1 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
4 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
5 * avr/avr-fixed.md: New file.
6 * avr/avr.md: Include it.
8 (adjust_len): Add: minus, minus64, ufract, sfract.
9 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
10 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
12 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
13 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
14 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
15 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
16 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
17 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
19 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
20 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
21 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
22 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
24 * avr-dimode.md (ALL8): New mode iterator.
25 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
26 subdi3_const_insn, cbranchdi4, compare_di2,
27 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
28 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
29 all 64-bit modes in ALL8.
30 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
31 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
32 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
33 (avr_fixed_point_supported_p): ...this new static function.
34 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
35 (avr_build_builtin_va_list): ...this new static function.
36 (avr_adjust_type_node): New static function.
37 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
38 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
39 pseudo instead of gen_rtx_MINUS.
40 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
41 (notice_update_cc): Handle: CC_MINUS.
42 (output_movqi): Generalize to handle respective fixed-point modes.
43 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
44 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
45 (avr_assemble_integer): Ditto.
46 (output_reload_in_const, output_reload_insisf): Ditto.
47 (avr_compare_pattern): Skip all modes > 4 bytes.
48 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
49 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
50 (avr_to_int_mode): New function.
51 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
52 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
53 * config/avr/predicates.md (const0_operand): Allow const_fixed.
54 (const_operand, const_or_immediate_operand): New.
55 (nonmemory_or_const_operand): New.
56 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
58 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
60 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
62 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
63 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
65 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
66 count_reg_usage): Convert constant cases.
67 * cselib.c (cselib_expand_value_rtx_1): Convert to
69 (cselib_subst_to_values): Convert constant cases.
70 * df-scan.c (df_uses_record): Ditto.
71 * dse.c (const_or_frame_p): Convert case statements to explicit
72 if-then-else using mode classes.
73 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
74 * explow.c (convert_memory_address_addr_space): Ditto.
75 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
76 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
77 * ira.c (equiv_init_varies_p, contains_replace_regs,
78 memref_referenced_p, rtx_moveable_p): Ditto.
79 * jump.c (mark_jump_label_1): Remove constant cases.
80 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
81 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
82 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
83 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
84 * reginfo.c (reg_scan_mark_refs): Ditto.
85 * regrename.c (scan_rtx): Ditto.
86 * reload1.c (eliminate_regs_1, elimination_effects,
87 scan_paradoxical_subregs): Ditto.
88 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
89 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
90 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
91 (reg_mentioned_p, modified_between_p, modified_in_p)
92 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
93 inequality_comparisons_p, computed_jump_p_1): Ditto.
94 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
95 * sched-deps.c (sched_analyze_2): Ditto.
96 * valtrack.c (cleanup_auto_inc_dec): Ditto.
97 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
98 CASE_CONST_ANY): New macros.
100 2012-08-23 Julian Brown <julian@codesourcery.com>
101 Sandra Loosemore <sandra@codesourcery.com>
103 * config/mips/mips.md
104 (UNSPEC_CASESI_DISPATCH): New.
105 (MIPS16_T_REGNUM): New constant.
106 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
108 (casesi_internal_mips16_<mode>): New.
109 * config/mips/mips.c (mips16_split_long_branches): Adjust test
110 to ignore casesi jump tables.
111 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
113 (CASE_VECTOR_MODE): Use SImode unconditionally.
114 (CASE_VECTOR_SHORTEN_MODE): Define.
115 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
116 when necessary for MIPS16_SHORT_JUMP_TABLES.
118 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
120 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
122 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
125 * doc/invoke.texi: Add -da and remove -dm.
127 2012-08-23 Richard Guenther <rguenther@suse.de>
129 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
132 2012-08-23 Jakub Jelinek <jakub@redhat.com>
134 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
136 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
138 * doc/gty.texi: Fix typo.
140 2012-08-23 Richard Guenther <rguenther@suse.de>
142 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
143 (find_uses_to_rename_use): Likewise.
144 (find_uses_to_rename_bb): Likewise.
145 (find_uses_to_rename_stmt): Walk over all operands.
147 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
150 * config/sh/predicates (p27_rshift_count_operand,
151 not_p27_rshift_count_operand): New predicates.
152 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
153 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
154 case when shift amount is 31.
155 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
156 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
158 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
160 (lshrsi3): Remove clobber from expander. Use shift_count_operand
161 instead of nonmemory_operand predicate for second operand. Add
162 handling of case lshrsi3_n_clobbers_t.
163 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
164 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
165 shift sequences if beneficial.
166 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
167 dynamic shift if beneficial.
168 (lshrsi3_n_clobbers_t): New insn_and_split.
171 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
173 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
175 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
176 or rather a lack thereof.
177 (init_alias_analysis): Propagate the latest information across
178 the CFG in topological order to propagate as far as possible in
179 each iteration. Ignore debug insns.
181 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
183 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
185 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
186 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
188 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
189 TARGET_LONG_DOUBLE_64 is true.
190 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
191 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
193 * config/i386/i386.opt (mlong-double-80): New option.
194 (mlong-double-64): Likewise.
196 * config/i386/i386-c.c (ix86_target_macros): Define
197 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
199 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/i386.c (ix86_split_to_parts): Replace
203 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
205 2012-08-22 Richard Guenther <rguenther@suse.de>
207 * tree-vectorizer.c (vectorize_loops): Do not call
208 mark_virtual_operands_for_renaming.
209 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
210 Do not update SSA form here.
212 2012-08-22 Dodji Seketeli <dodji@redhat.com>
214 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
216 2012-08-22 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/46590
219 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
220 counter output argument.
221 (walk_non_aliased_vuses): Add alias query counter argument
222 to the walker callback.
223 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
224 output argument and count alias queries.
225 (get_continuation_for_phi_1): Likewise.
226 (get_continuation_for_phi): Likewise.
227 (walk_non_aliased_vuses): Add alias query counter argument
228 to the walker callback and allow it to abort the walk by
230 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
231 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
232 counter parmeter, abort walk if that is bigger than
233 --param sccvn-max-alias-queries-per-access.
234 * params.def (sccvn-max-alias-queries-per-access): New param.
235 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
237 2012-08-22 Richard Guenther <rguenther@suse.de>
239 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
240 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
241 instead of gcc_assert.
242 (mark_block_for_update): Likewise.
243 (add_new_name_mapping): Likewise.
244 (mark_def_sites): Likewise.
245 (insert_phi_nodes_for): Likewise.
246 (rewrite_debug_stmt_uses): Likewise.
247 (rewrite_stmt): Likewise.
248 (maybe_register_def): Likewise.
249 (rewrite_update_phi_arguments): Likewise.
250 (rewrite_update_enter_block): Likewise.
251 (mark_def_interesting): Likewise.
252 (prepare_def_site_for): Likewise.
253 (insert_updated_phi_nodes_for): Likewise.
255 2012-08-22 Jakub Jelinek <jakub@redhat.com>
257 * tree-vect-loop.c (vect_transform_loop): Initialize
258 check_profitability to false.
260 * tree-predcom.c (try_combine_chains): Free the worklist vector
263 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
265 PR tree-optimization/54317
266 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
270 2012-08-22 Jakub Jelinek <jakub@redhat.com>
272 * tree-vrp.c (find_assert_locations): Skip also edges
273 from the entry block.
275 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
276 free_stmt_vec_info on orig_cond after gsi_removing it.
277 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
278 free body_cost_vec vector.
279 (vect_analyze_data_refs): If gather is unsuccessful,
281 * tree-inline.c (tree_function_versioning): Free
282 old_transforms_to_apply vector.
284 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
286 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
287 of this a VEC and add a bitmap obstack.
288 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
290 (ssa_conflicts_delete): Free the VEC and release the obstack.
291 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
292 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
293 (truct live_track_d): Add another bitmap obstack here.
294 (new_live_track): Initialize it and use it for all bitmaps.
295 (delete_live_track): Don't free the bitmaps one at a time, just
297 (create_outofssa_var_map): Fix to conform to GCC code style rules.
299 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
301 * config/m32c/constraints.md: New file.
302 * config/m32c/t-m32c (MD_FILES): Add constraints.
303 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
304 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
305 (m32c_reg_class_from_constraint): Delete.
306 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
307 (m32c_matches_constraint_p): Declare.
308 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
309 (REG_CLASS_FROM_CONSTRAINT): Delete.
310 (CONST_OK_FOR_CONSTRAINT_P): Delete.
311 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
312 (EXTRA_CONSTRAINT_STR): Delete.
313 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
314 * config/m32c/m32c.c: Include tm-constrs.h
315 (m32c_reg_class_from_constraint): Delete.
316 (m32c_const_ok_for_constraint_p): Delete.
317 (m32c_extra_constraint_p2): Rename to...
318 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
320 (m32c_extra_constraint_p): Delete.
321 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
322 (m32c_split_move): Use satisfies_constraint_Ss.
323 * config/m32c/predicates.md (memsym_operand): Use
324 satisfies_constraint_Si.
325 (memimmed_operand): Use satisfies_constraint_Sp.
326 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
327 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
328 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
329 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
331 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
333 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
334 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
335 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
336 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
337 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
338 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
339 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
341 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
343 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
344 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
345 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
346 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
347 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
348 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
349 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
350 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
351 stack_protect_set_di_media, stack_protect_test_si,
352 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
353 multi-line asm output strings.
354 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
356 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli, call_valuei_tbr_rel,
357 movml_push_banked, movml_pop_banked, bclr_m2a, bclrmem_m2a, bset_m2a,
358 bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a, bld_reg, *bld_regqi,
359 band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr, ): Use tab char
361 (iordi3): Use braced string.
362 (*movsi_pop): Use tab chars instead of spaces.
364 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
367 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A movu.w insn.
369 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
372 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
373 inside the insn traversal loop.
375 * vec.h (vec_reserve): Remove the stack allocation check.
377 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
379 * fold-const.c (fold_ternary_loc): Detect identity permutations.
380 Canonicalize permutations more.
381 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
382 (simplify_permutation): Likewise.
383 (ssa_forward_propagate_and_combine): Call it.
385 2012-08-21 Richard Guenther <rguenther@suse.de>
387 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
388 the affine expansion cache.
389 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
391 (free_expr_hash_elt): ... this one.
392 (record_cond): Properly free a not needed hashtable element.
393 (lookup_avail_expr): Likewise.
394 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
395 for the var_infos hashtable.
396 (update_ssa): Likewise.
398 2012-08-21 Richard Guenther <rguenther@suse.de>
400 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
401 * tree.h: Fix typo and complete flags documentation.
403 2012-08-21 Richard Guenther <rguenther@suse.de>
405 * tree.h (struct tree_base): Add union to make it possible to
406 re-use the upper 4 bytes for tree codes that do not need as
407 many flags as others. Move visited and default_def_flag to
408 common bits section in exchange for saturating_flag and
409 unsigned_flag. Add SSA name version and tree vec length
411 (struct tree_vec): Remove length field here.
412 (struct tree_ssa_name): Remove version field here.
414 2012-08-20 Jan Hubicka <jh@suse.cz>
417 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
419 (edge_badness): Likewise.
420 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
421 (inline_summary): Add loop_iterations.
422 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
423 (dump_inline_hints): Dump loop_iterations.
424 (reset_inline_summary): Free loop_iterations.
425 (inline_node_duplication_hook): Update loop_iterations.
426 (dump_inline_summary): Dump loop_iterations.
427 (will_be_nonconstant_expr_predicate): New function.
428 (estimate_function_body_sizes): Analyze loops.
429 (estimate_node_size_and_time): Set hint loop_iterations.
430 (inline_merge_summary): Merge loop iterations.
431 (inline_read_section): Stream in loop_iterations.
432 (inline_write_summary): Stream out loop_iterations.
434 2012-08-20 Florian Weimer <fweimer@redhat.com>
437 * call.c (build_operator_new_call): Add size_check argument and
439 * cp-tree.h (build_operator_new_call): Adjust declaration.
440 * init.c (build_new_1): Compute array size check and apply it.
442 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
445 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
446 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
447 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
448 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
450 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
453 * config/sh/sh.md (*cset_zero): New insns.
455 2012-08-20 Mark Wielaard <mjw@redhat.com>
457 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
458 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
459 (add_AT_low_high_pc): New function.
460 (AT_lbl): Handle dw_val_class_high_pc.
461 (print_die): Likewise.
462 (attr_checksum): Likewise.
463 (attr_checksum_ordered): Likewise.
464 (same_dw_val_p): Likewise.
465 (size_of_die): Likewise.
466 (value_format): Likewise.
467 (output_die): Likewise.
468 (gen_subprogram_die): Use add_AT_low_high_pc.
469 (add_high_low_attributes): Likewise.
470 (dwarf2out_finish): Likewise.
472 2012-08-20 Jakub Jelinek <jakub@redhat.com>
474 PR rtl-optimization/54294
475 * fwprop.c (all_uses_available_at): Ignore debug insns in between
476 def_insn and target_insn when checking whether the shortcut is
479 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
481 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
483 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
486 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
488 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
491 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
492 declaration and setter.
494 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
497 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
499 (is_widening_mult_rhs_p): Use it.
501 2012-08-20 Joseph Myers <joseph@codesourcery.com>
503 * configure.ac (ffs): Check for declaration.
504 * configure, config.in: Regenerate.
506 2012-08-20 Richard Guenther <rguenther@suse.de>
508 * tree-flow.h (register_new_name_mapping): Remove.
509 * tree-into-ssa.c (register_new_name_mapping): Likewise.
510 (add_new_name_mapping): Do not push/pop timevar here.
511 (create_new_def_for): Instead do it here. Initialize
512 update-ssa here, handle a NULL def.
513 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
515 2012-08-20 Richard Guenther <rguenther@suse.de>
517 PR tree-optimization/54327
518 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
519 if the use is registered for SSA update.
521 2012-08-20 Jakub Jelinek <jakub@redhat.com>
523 PR tree-optimization/54321
524 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
525 as second argument to tree_low_cst call on val2.
527 2012-08-20 Richard Guenther <rguenther@suse.de>
529 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
531 2012-08-20 Richard Guenther <rguenther@suse.de>
534 * genoutput.c (note_constraint): Properly use CONST_CAST.
536 2012-08-19 Nick Clifton <nickc@redhat.com>
539 * config/arm/mmintrin.h: Remove spurious #endif.
541 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
543 * config/avr/avr-log.c (avr_log_vadump): Properly use
544 int-promoted enum values.
545 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
546 int to enum avr_arch.
547 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
549 2012-08-18 Jan Hubicka <jh@suse.cz>
552 * ipa-inline.c (want_inline_small_function_p): Bypass
553 inline limits for hinted functions.
554 (edge_badness): Dump hints; decrease badness for hinted funcitons.
555 * ipa-inline.h (enum inline_hints_vals): New enum.
556 (inline_hints): New type.
557 (edge_growth_cache_entry): Add hints.
558 (dump_inline_summary): Update.
559 (dump_inline_hints): Declare.
560 (do_estimate_edge_hints): Declare.
561 (estimate_edge_hints): New inline function.
562 (reset_edge_growth_cache): Update.
563 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
564 * ipa-inline-analysis.c (dump_inline_hints): New function.
565 (estimate_edge_devirt_benefit): Return true when function should be
567 (estimate_calls_size_and_time): New hints argument; set it when
568 devritualization happens.
569 (estimate_node_size_and_time): New hints argument.
570 (do_estimate_edge_time): Cache hints.
571 (do_estimate_edge_growth): Update.
572 (do_estimate_edge_hints): New function
574 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
577 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
578 if the mode is larger than a wide int and it is too costly to multiply
579 by a positive multiplier and negate the result.
581 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
583 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
584 valgrind not to worry about reading from unitialized memory.
586 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
589 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
590 freed when its obstack is release.
592 2012-08-18 Andrew Pinski <pinskia@gmail.com>
594 * alloc-pool.c (pool_alloc): Add valgrind markers.
595 (pool_free): Likewise.
597 2012-08-17 Walter Lee <walt@tilera.com>
599 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
600 (FEEDBACK_ENTER): Define.
601 (FEEDBACK_REENTER): Define.
602 (FEEDBACK_ENTRY): Define.
603 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
604 (FEEDBACK_ENTER): Define.
605 (FEEDBACK_REENTER): Define.
606 (FEEDBACK_ENTRY): Define.
608 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
609 Gary Funck <gary@intrepid.com>
612 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
613 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
615 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
617 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
619 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
622 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
624 * stor-layout.c (compute_record_mode): Replace
625 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
626 (layout_type): Likewise.
628 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
630 * target.def (member_type_forces_blk): New target hook.
632 * targhooks.c (default_member_type_forces_blk): New.
633 * targhooks.h (default_member_type_forces_blk): Likewise.
635 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
636 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
637 * doc/tm.texi: Regenerated.
639 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
641 * config/ia64/ia64.c (ia64_member_type_forces_blk): New
643 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
645 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New
647 (rs6000_member_type_forces_blk): New function.
649 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
651 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New
653 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
655 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
657 2012-08-17 Diego Novillo <dnovillo@google.com>
660 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
661 * config.in: Regenerate.
662 * configure: Regenerate.
663 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
665 2012-08-17 Richard Guenther <rguenther@suse.de>
667 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
668 (struct bitmap_head_def): GTY skip current field.
670 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
673 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
674 (memref_free): Don't free the bitmaps individually here.
675 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
676 (analyze_memory_references): Likewise.
677 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
678 (tree_ssa_lim_finalize): Release it.
679 * dse.c (dse_bitmap_obstack): New bitmap obstack.
680 (dse_obstack): New obstack.
681 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
682 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
683 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
684 (record_store): Allocate regs_set on reg_obstack.
685 (dse_step1): Allocate regs_live on reg_obstack.
686 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
688 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
689 (dse_step3): Likewise.
690 (dse_confluence_0): Likewise.
691 (dse_confluence_n): Likewise.
692 (dse_transfer_function): Likewise.
693 (dse_step7): Destroy the new obstacks, and everything allocated on
694 them, in one big sweep.
695 (rest_of_handle_dse): Update.
696 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
697 (add_stack_var_conflict): Allocate bitmaps on it.
698 (add_scope_conflicts_1): Likewise.
699 (add_scope_conflicts): Likewise.
700 (update_alias_info_with_stack_vars): Likewise.
701 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
702 Initialize the new bitmap obstack.
703 (fini_vars_expansion): Release it.
704 (estimated_stack_frame_size): Use init_vars_expansion to set things up
705 and always clean up at the end.
706 (expand_used_vars): Do the TREE_USED trickery here. Always call
708 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
709 arrays of bitmap_head to avoid one indirection per bitmap access.
710 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
711 make_live_on_entry): Update.
712 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
713 (liveness_bitmap_obstack): New bitmap obstack.
714 (remove_unused_locals): Use it to allocate all bitmaps on. Update
715 for livein/liveout changes in tree-ssa-live.h.
716 (delete_tree_live_info): Release the bitmap obstack.
717 (loe_visit_block, live_worklist, set_var_live_on_entry,
718 calculate_live_on_exit, dump_live_info): Update.
719 (calculate_live_ranges): Initialize the bitmap.
720 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
721 (new_temp_expr_table): Allocate bitmap on it.
722 (make_dependent_on_partition, add_to_partition_kill_list,
723 add_dependence, process_replaceable): Likewise.
724 (find_replaceable_exprs): Initialize and release the new obstack here.
725 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
726 for out_of_date_transfer_functions on df_bitmap_obstack.
727 (df_live_add_problem): Likewise.
728 (df_chain_add_problem): Likewise.
729 (df_word_lr_add_problem): Likewise.
731 2012-08-17 Nick Clifton <nickc@redhat.com>
733 * config/fr30/fr30.md (cbranchsi4): Remove mode from
735 (branch_true): Likewise.
736 (branch_false): Likewise.
738 * config/mcore/mcore.md (cbranchsi4): Remove mode from
741 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
742 comparison and label.
743 (branch_zero): Likewise.
744 (branch_zero_inverted): Likewise.
745 (branch_equality): Likewise.
746 (branch_equality_inverted): Likewise.
747 (extend-and-compare): Disable until reload issues can be
749 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
751 (iq2000_function_arg_advance): Remove CONST_CAST2.
753 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
756 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
758 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
761 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
763 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
764 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
767 2012-08-17 Richard Guenther <rguenther@suse.de>
769 * hash-table.h (class hash_table): Use a descriptor template
770 argument instead of decomposed element type and support
772 (struct pointer_hash): New generic typed pointer-hash.
773 (struct typed_free_remove, struct typed_noop_remove): Generic
774 hash_table support pieces.
775 * coverage.c (struct counts_entry): Add hash_table support
777 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
778 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
779 SSA name by SSA_NAME_VAR hash.
780 (coalesce_ssa_name): Use it.
781 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
782 (expression_to_id): Adjust.
783 (struct expr_pred_trans_d): Add hash_table support.
784 (phi_translate_table): Adjust.
785 (phi_trans_lookup): Likewise.
786 (phi_trans_add): Likewise.
787 (do_regular_insertion): Likewise.
788 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
790 (same_succ_htab): Adjust.
791 (find_same_succ_bb): Likewise.
792 (find_same_succ): Likewise.
793 (update_worklist): Likewise.
794 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
796 (redirection_data): Adjust.
798 2012-08-17 Richard Guenther <rguenther@suse.de>
800 * params.def (integer-share-limit): Decrease from 256 to 251,
803 2012-08-17 Richard Guenther <rguenther@suse.de>
805 * tree-sra.c (modify_function): Free redirect_callers vector.
806 * ipa-split.c (split_function): Free args_to_pass vector.
807 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
808 body_cost_vec properly.
809 (vect_enhance_data_refs_alignment): Likewise.
810 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
812 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
813 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
814 (vect_analyze_slp_instance): Free everything.
815 (destroy_bb_vec_info): Free the SLP instances.
817 2012-08-17 Iain Sandoe <iain@codesourcery.com>
819 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
822 2012-08-17 Jakub Jelinek <jakub@redhat.com>
824 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
826 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
828 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
829 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
830 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
831 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
832 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
834 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
837 * config/sh/sh.md (addc): Add commutative modifier.
838 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
840 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
843 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
844 potential T_REG clobber. Convert zero extending split to
847 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
850 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
851 in a T_REG clobber. Correct comment.
852 (ashlsi3_n): Correct comment.
854 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
857 * optabs.c (expand_atomic_fetch_op): Save and restore code when
858 retrying after failed attempt.
860 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
862 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
864 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
865 additional argument curr_insn.
866 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
867 register first, depending on their defintion distances.
868 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
870 (find_nearest_reg-def): New function. Find register with
873 2012-08-16 Walter Lee <walt@tilera.com>
875 * config.gcc (tilegx-*-linux*): Add feedback.h.
876 (tilepro-*-linux*): Likewise.
877 * config/tilegx/feedback.h: New file.
878 * config/tilepro/feedback.h: New file.
880 2012-08-16 Diego Novillo <dnovillo@google.com>
885 * double-int.h: Move including of gmp.h ...
886 * system.h: ... here.
887 * realmpfr.h: Do not include gmp.h.
888 * tree-ssa-loop-niter.c: Do not include gmp.h.
890 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
892 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
894 2012-08-16 Richard Guenther <rguenther@suse.de>
897 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
899 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
900 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
901 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
902 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
904 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
905 (tree_ssa_lim_finalize): Free all mem_refs.
906 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
907 scc when bailing out.
908 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
909 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
910 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
913 2012-08-16 Diego Novillo <dnovillo@google.com>
916 * double-int.h: Move including of gmp.h ...
917 * system.h: ... here.
918 * realmpfr.h: Do not include gmp.h.
919 * tree-ssa-loop-niter.c: Do not include gmp.h.
921 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
924 * tree-flow.h (compute_global_livein): Remove prototype.
925 * tree-into-ssa.c (compute_global_livein): Remove function.
926 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
927 (find_sibling_superloop): New function.
928 (compute_live_loop_exits): New function.
929 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
930 inserting a PHI in a block that is not a loop exit for VAR.
931 Add dumping if TDF_DETAILS.
932 (add_exit_phis_var): Rewrite.
933 (add_exit_phis): Update.
934 (get_loops_exits): Rewrite to return an array of per-loop exits
935 rather than one bitmap with all loop exits.
936 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
937 (rewrite_into_loop_closed_ssa): Update.
939 2012-08-16 Nick Clifton <nickc@redhat.com>
941 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
942 before passing it to ASM_OUTPUT_LIMITED_STRING.
944 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
946 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
947 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
948 for reload_type enums.
949 (DEF_BUILTIN): Cast the icode to enum insn_code.
951 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
953 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
955 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
957 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
959 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
960 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
961 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
963 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
965 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
967 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
969 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
970 * config/rs6000/darwin.md (whole file): Adjust to single
972 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
974 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
975 * config/rs6000/dfp.md: (whole file): Adjust to single
977 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
979 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
980 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
981 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
982 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
983 * config/rs6000/rs6000-cpus.def (whole file): Delete
985 * config/rs6000/rs6000-tables.opt: Regenerate.
986 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
987 (num_insns_constant_wide): Adjust comments.
988 (whole file): Adjust to single assembler syntax.
989 (output_cbranch): Adjust comment.
990 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
991 * config/rs6000/rs6000.md: (whole file): Adjust to single
993 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
994 (mold-mnemonics): Delete.
995 * config/rs6000/spe.md: (whole file): Adjust to single
997 * config/rs6000/sync.md: (whole file): Adjust to single
999 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
1001 (ASM_OUTPUT_REG_PUSH): Adjust.
1002 (ASM_OUTPUT_REG_POP): Adjust.
1003 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
1005 * config/rs6000/vsx.md: (whole file): Adjust to single
1007 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
1009 * doc/invoke.texi: Adjust documentation to reflect the
1010 removal of -mnew-mnemonics and -mold-mnemonics.
1012 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1014 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
1015 Delete handling for -mno-powerpc and -mpowerpc.
1016 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
1017 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
1018 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
1019 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1020 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
1021 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
1022 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1023 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
1024 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1025 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
1026 for -mcpu=common and -mpowerpc.
1027 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1028 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1029 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1030 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1031 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1032 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
1033 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
1034 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1036 (rs6000_cpu_cpp_builtins): Adjust.
1037 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
1038 (rs6000_builtin_mask_calculate): Adjust.
1039 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
1040 (rs6000_init_libfuncs): Ditto.
1041 (rs6000_output_function_prologue): Ditto.
1042 (rs6000_opt_masks): Delete MASK_POWERPC.
1043 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
1044 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
1046 (RS6000_BTM_POWERPC): Delete.
1047 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
1048 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
1049 TARGET_POWERPC always on.
1050 (extendqihi2 patterns): Similar.
1051 (various unnamed subtract patterns): Similar.
1052 (bswaphi2 patterns): Similar.
1053 (divmodsi4): Similar.
1054 (udiv<GPR:mode>3): Similar.
1055 (div<GPR:mode>3 patterns): Similar.
1056 (udivmodsi4): Similar.
1059 (divss_call): Delete.
1060 (divus_call): Delete.
1061 (quoss_call): Delete.
1062 (quous_call): Delete.
1063 (insvsi patterns): Adjust.
1064 (addsf3 patterns): Adjust.
1065 (subsf3 patterns): Adjust.
1066 (mulsf3 patterns): Adjust.
1067 (divsf3 patterns): Adjust.
1068 (*fmasf4_fpr): Adjust.
1069 (*fmssf4_fpr): Adjust.
1070 (*nfmasf4_fpr): Adjust.
1071 (*nfmssf4_fpr): Adjust.
1072 (*floatunssidf2_internal): Adjust.
1073 (fix_trunc<SFDF:mode>si2_internal): Adjust.
1074 (fctiwz_<SFDF:mode>): Adjust.
1075 (mulsidi3 patterns): Adjust.
1076 (smulsi3_highpart patterns): Adjust.
1077 (umulsi3_highpart patterns): Adjust.
1078 (fix_trunctfsi2 patterns): Adjust.
1080 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
1081 (mno-powerpc): Delete.
1082 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
1083 (store_conditional<ATOMIC:mode>): Adjust.
1084 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
1085 (atomic_exchange<ATOMIC:mode>): Adjust.
1086 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
1087 (atomic_nand<ATOMIC:mode>): Adjust.
1088 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
1089 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
1090 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
1091 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
1092 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1093 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
1094 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
1095 * doc/invoke.texi: Adjust documentation.
1097 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1099 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
1101 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1103 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
1104 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
1105 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1106 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
1108 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1111 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
1113 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
1115 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
1116 Maxim Kuvyrkov <maxim@codesourcery.com>
1117 Julian Brown <julian@codesourcery.com>
1118 MIPS Technologies, Inc.
1120 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
1121 (dspalusat): Add insn types.
1122 * config/mips/mips-dsp.md (add<DSPV:mode>3)
1123 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
1124 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
1125 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
1126 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
1127 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
1128 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
1129 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
1130 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
1131 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
1132 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
1133 (mips_repl_qb, mips_repl_ph)
1134 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
1135 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
1136 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
1137 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
1138 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
1139 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
1140 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
1141 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
1143 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
1145 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
1147 (mips_shilo, mips_mthlip): Set type to accmod.
1148 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
1149 (mips_adduh_r_qb): Set type to dspalusat.
1150 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
1151 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
1152 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
1153 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
1154 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
1155 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
1156 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
1157 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
1158 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
1159 dspmac. Set accum_in attribute.
1160 (mips_subu_s_ph): Set type to dspalusat.
1161 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
1162 Set accum_in attribute.
1163 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
1164 * config/mips/mips.c (dspalu_bypass_table): New.
1165 (mips_dspalu_bypass_p): New.
1166 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
1167 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
1168 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
1169 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
1170 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
1171 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
1173 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
1174 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
1176 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1178 * config/spu/spu.c: Include "cfgloop.h".
1179 (spu_machine_dependent_reorg): Call loop_optimizer_init and
1180 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
1181 Directly compare loop_father values where appropriate.
1182 * config/spu/t-spu-elf (spu.o): Update dependencies.
1184 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
1186 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
1188 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1190 PR tree-optimization/54245
1191 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
1192 (legal_cast_p): Split out logic to legal_cast_p_1.
1193 (analyze_increments): Avoid introducing multiplies in smaller types.
1195 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1197 PR tree-optimization/54240
1198 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
1199 existence of conditional move with given mode.
1201 2012-08-15 Richard Guenther <rguenther@suse.de>
1203 * double-int.h (double_int::from_unsigned): Rename to ...
1204 (double_int::from_uhwi): ... this.
1205 (double_int::from_signed): Rename to ...
1206 (double_int::from_shwi): ... this.
1207 (double_int::to_signed): Rename to ...
1208 (double_int::to_shwi): ... this.
1209 (double_int::to_unsigned): Rename to ...
1210 (double_int::to_uhwi): ... this.
1211 (double_int::fits_unsigned): Rename to ...
1212 (double_int::fits_uhwi): ... this.
1213 (double_int::fits_signed): Rename to ...
1214 (double_int::fits_shwi): ... this.
1215 (double_int::fits): Rename to ...
1216 (double_int::fits_hwi): ... this.
1217 * double-int.c: Likewise.
1219 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
1221 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
1222 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
1223 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
1224 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
1225 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
1226 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
1227 * timevar.c (timevar_print): Make printing width of timevar names
1228 more flexible, but enforce maximum length.
1229 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
1230 (pass_ipa_inline): Use TV_IPA_INLINING.
1231 * ipa-inline-analysis.c (pass_inline_parameters): Use
1232 TV_INLINE_HEURISTICS.
1233 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
1234 (pass_tree_loop_done): Likewise.
1235 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
1236 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
1237 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
1239 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1241 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
1243 (neon_vabal<mode> VDQIW): Likewise.
1245 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1248 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
1249 mark as predicable. Adjust asm template.
1250 (vec_setv2di_internal): Likewise.
1251 (vec_extract<mode> VD, VQ): Likewise.
1252 (vec_extractv2di): Likewise.
1253 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
1254 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
1255 (neon_vdup_n<mode> VX, V32): Likewise.
1256 (neon_vdup_nv2di): Likewise.
1258 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1260 * config/mips/mips.md (define_attr accum_in): New instruction
1261 attribute. Set it for imadd and fmadd patterns.
1262 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
1263 accumulator register.
1265 2012-08-14 Diego Novillo <dnovillo@google.com>
1267 Merge from cxx-conversion branch. Configury.
1269 * configure.ac (CXX_FOR_BUILD): Define and substitute.
1270 (BUILD_CXXFLAGS): Define.
1271 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1272 Force all build to be with C++.
1273 * Makefile.in (BUILD_CXXFLAGS): Use it.
1274 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1275 * configure: Regenerate.
1276 * config.in: Regenerate.
1277 * doc/install.texi: Remove documentation for --enable-build-with-cxx
1278 and --enable-build-poststage1-with-cxx.
1280 2012-08-14 Diego Novillo <dnovillo@google.com>
1282 Merge from cxx-conversion branch. Re-implement VEC in C++.
1284 * vec.c (vec_heap_free): Convert into a template function.
1285 (vec_gc_o_reserve_1): Make extern.
1286 (vec_gc_p_reserve): Remove.
1287 (vec_gc_p_reserve_exact): Remove.
1288 (vec_gc_o_reserve): Remove.
1289 (vec_gc_o_reserve_exact): Remove.
1290 (vec_heap_o_reserve_1): Make extern.
1291 (vec_heap_p_reserve): Remove.
1292 (vec_heap_p_reserve_exact): Remove.
1293 (vec_heap_o_reserve): Remove.
1294 (vec_heap_o_reserve_exact): Remove.
1295 (vec_stack_p_reserve): Remove.
1296 (vec_stack_p_reserve_exact): Remove.
1297 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
1298 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
1300 (VEC): Define to vec_t<T>.
1301 (vec_allocation_t): Define.
1302 (struct vec_prefix): Move earlier in the file.
1303 (vec_t<T>): New template.
1304 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
1305 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
1306 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
1307 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
1308 (DEF_VEC_A): Provide template instantiations for
1309 GC/PCH markers that do not traverse the vector.
1310 (vec_stack_p_reserve): Remove.
1311 (vec_stack_p_reserve_exact): Remove.
1312 (vec_stack_p_reserve_exact_1): Remove.
1313 (vec_stack_o_reserve): Remove.
1314 (vec_stack_o_reserve_exact): Remove.
1315 (vec_stack_free): Re-write as a template function.
1316 (vec_reserve): New template function.
1317 (vec_reserve_exact): New template function.
1318 (vec_heap_free): New template function if GATHER_STATISTICS is
1319 defined. Otherwise, macro that expands to free().
1320 (VEC_length_1): New template function.
1321 (VEC_length): Call it.
1322 (VEC_empty_1): New template function.
1323 (VEC_empty): Call it.
1324 (VEC_address_1): New template function.
1325 (VEC_address): Call it.
1326 (VEC_last_1): New template function.
1327 (VEC_last): Call it. Change return type to T&.
1328 Change all users that used VEC_Os.
1329 (VEC_index_1): New template function.
1330 (VEC_index): Call it. Return a T& instead of a T*.
1331 Update all callers that were using VEC_O before.
1332 (VEC_iterate_1): New template function.
1333 (VEC_iterate): Call it.
1334 (VEC_embedded_size_1): New template function.
1335 (VEC_embedded_size): Call it.
1336 (VEC_embedded_init_1): New template function.
1337 (VEC_embedded_init): Call it.
1338 (VEC_alloc_1): New template function.
1339 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
1341 (VEC_free_1): New template function.
1342 (VEC_free): Call it.
1343 (VEC_copy_1): New template function.
1344 (VEC_copy): Call it.
1345 (VEC_space_1): New template function
1346 (VEC_space): Call it.
1347 (VEC_reserve_1): New template function.
1348 (VEC_reserve): Call it.
1349 (VEC_reserve_exact_1): New template function.
1350 (VEC_reserve_exact): Call it.
1351 (VEC_splice_1): New template function.
1352 (VEC_splice): Call it.
1353 (VEC_safe_splice_1): New template function.
1354 (VEC_safe_splice): Call it.
1355 (VEC_quick_push_1): New template function. Create two overloads, one
1356 accepting T, the other accepting T *. Update all callers
1357 where T and T * are ambiguous.
1358 (VEC_quick_push): Call it.
1359 (VEC_safe_push_1): New template function. Create two overloads, one
1360 accepting T, the other accepting T *. Update all callers
1361 where T and T * are ambiguous.
1362 (VEC_safe_push): Call it.
1363 (VEC_pop_1): New template function.
1365 (VEC_truncate_1): New template function.
1366 (VEC_truncate): Call it.
1367 (VEC_safe_grow_1): New template function.
1368 (VEC_safe_grow): Call it.
1369 (VEC_safe_grow_cleared_1): New template function.
1370 (VEC_safe_grow_cleared): Call it.
1371 (VEC_replace_1): New template function.
1372 (VEC_replace): Call it. Always accept T instead of T*.
1373 Update all callers that used VEC_Os.
1374 (VEC_quick_insert_1): New template function.
1375 (VEC_quick_insert): Call it.
1376 (VEC_safe_insert_1): New template function.
1377 (VEC_safe_insert): Call it.
1378 (VEC_ordered_remove_1): New template function.
1379 (VEC_ordered_remove): Call it.
1380 (VEC_unordered_remove_1): New template function.
1381 (VEC_unordered_remove): Call it.
1382 (VEC_block_remove_1): New template function.
1383 (VEC_block_remove): Call it.
1384 (VEC_lower_bound_1): New template function.
1385 (VEC_lower_bound): Call it.
1387 (DEF_VEC_FUNC_P): Remove.
1388 (DEF_VEC_ALLOC_FUNC_P): Remove.
1389 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
1390 (DEF_VEC_FUNC_O): Remove.
1391 (DEF_VEC_ALLOC_FUNC_O): Remove.
1392 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
1393 (DEF_VEC_ALLOC_FUNC_I): Remove.
1394 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
1395 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
1396 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
1397 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
1398 (vec_reserve_exact): New template function.
1400 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
1401 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
1402 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
1403 (def_vec_alloc): Remove. Update all callers.
1404 * gengtype.c (filter_type_name): New.
1405 (output_mangled_typename): Call it.
1406 (write_func_for_structure): Likewise.
1407 (write_types): Likewise.
1408 (write_root): Likewise.
1409 (write_typed_alloc_def): Likewise.
1410 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
1411 (note_def_vec_alloc): Remove.
1412 * gengtype.h (note_def_vec_alloc): Remove.
1413 (DEFVEC_ALLOC): Remove token code.
1415 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
1416 inside the insn traversal loop.
1417 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
1418 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
1419 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
1420 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
1422 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
1423 VEC_* for vectors of non-pointers.
1424 * config/c6x/c6x.c (try_rename_operands): Likewise.
1425 (reshuffle_units): Likewise.
1426 * config/mips/mips.c (mips_multi_start): Likewise.
1427 (mips_multi_add): Likewise.
1428 (mips_multi_copy_insn): Likewise.
1429 (mips_multi_set_operand): Likewise.
1430 * hw-doloop.c (discover_loop): Likewise.
1431 (discover_loops): Likewise.
1432 (reorg_loops): Likewise.
1434 2012-08-14 Diego Novillo <dnovillo@google.com>
1436 Merge from cxx-conversion branch. C++ support in gengtype.
1438 * coretypes.h (gt_pointer_operator): Move from ...
1440 * doc/gty.texi: Document support for C++ templates and
1441 user-provided markers.
1442 * gcc/gengtype-lex.l: Update copyright year.
1443 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
1445 * gengtype-parse.c: Update copyright year.
1446 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
1447 (require_template_declaration): New.
1448 (typedef_name): Call it.
1449 (type): Replace IS_UNION with KIND. Replace all users.
1450 (def_vec): Remove. Update all users.
1451 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
1452 (write_state_user_struct_type): New.
1453 (write_state_type): Call it.
1454 (read_state_user_struct_type): New.
1455 (read_state_type): Call it.
1456 * gengtype.c: Update copyright year.
1457 (dump_pair): Move declaration to the top.
1458 (dump_type): Likewise.
1459 (dump_type_list): Likewise.
1460 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
1461 (create_user_defined_type): New.
1462 (resolve_typedef): Call it.
1463 (new_structure): Replace argument ISUNION with KIND.
1464 Change users to refer to KIND directly.
1466 (find_structure): Likewise.
1467 (set_gc_used_type): Handle TYPE_USER_STRUCT.
1468 (create_file): Update HDR to include new copyright year.
1469 (struct walk_type_data): Add field IN_PTR_FIELD.
1470 (output_mangled_typename): Handle TYPE_USER_STRUCT.
1471 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
1472 Clear it afterwards.
1473 Handle TYPE_USER_STRUCT.
1474 (write_types_process_field): Handle TYPE_USER_STRUCT.
1475 (get_type_specifier): Move earlier in the file.
1476 (write_type_decl): New.
1477 (write_marker_function_name): New.
1478 (write_user_func_for_structure_ptr): New.
1479 (write_user_func_for_structure_body): New.
1480 (write_user_marking_functions): New.
1481 (write_func_for_structure): Call write_marker_function_name
1482 and write_type_decl.
1483 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
1485 Call write_user_marking_functions on TYPE_USER_STRUCTs.
1486 (write_types_local_user_process_field): New.
1487 (write_pch_user_walking_for_structure_body): New.
1488 (write_pch_user_walking_functions): New.
1489 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
1490 (write_local_func_for_structure): Do not call walk_type for
1491 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
1492 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
1493 (write_root): Handle TYPE_USER_STRUCT.
1494 (vec_prefix_type): Remove. Update all users.
1495 (note_def_vec): Remove. Update all users.
1496 (dump_typekind): Handle TYPE_USER_STRUCT.
1497 (dump_type): Initialize SEEN_TYPES, if needed.
1498 Handle TYPE_USER_STRUCT.
1499 (dump_everything): Do not initialize SEEN_TYPES.
1500 * gengtype.h: Update copyright year.
1501 (enum typekind): Add TYPE_USER_STRUCT.
1502 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
1503 Convert into function.
1504 Add an overload taking const_type_p.
1506 (new_structure): Change second field to type enum typekind.
1508 (find_structure): Likewise.
1509 (note_def_vec): Remove.
1510 (DEFVEC_OP): Remove.
1512 * ggc-page.c (gt_ggc_mx): Add entry points for marking
1513 'const char *&', 'unsigned char *&' and 'unsigned char&'.
1514 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
1515 'const char *&' and 'unsigned char *&'.
1516 * stringpool.c (gt_pch_nx): Add entry points for marking
1517 'const char *&', 'unsigned char *&' and 'unsigned char&'.
1518 Add an entry point for the overload taking arguments 'unsigned char
1519 *', 'gt_pointer_operator' and 'void *'.
1520 * vec.h (struct vec_prefix): Remove GTY marker.
1521 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
1522 (gt_ggc_mx (vec_t<T> *)): New template function.
1523 (gt_pch_nx (vec_t<T> *)): New template function.
1524 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
1526 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
1529 * basic-block.h (struct edge_def): Mark GTY((user)).
1530 Remove all GTY markers from fields.
1531 (gt_ggc_mx): Declare.
1532 (gt_pch_nx): Declare.
1533 * tree-cfg.c (gt_ggc_mx): New.
1536 * gengtype-lex.l (USER_GTY): Add pattern for "user".
1537 * gengtype-parse.c (option): Handle USER_GTY.
1540 If the keyword 'user' is used, do not walk the fields
1542 * gengtype.h (USER_GTY): Add.
1543 * doc/gty.texi: Update.
1545 2012-08-14 Lawrence Crowl <crowl@google.com>
1547 Merge cxx-conversion branch. Implement C++ hash table.
1549 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
1550 * hash-table.c: Likewise.
1551 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
1552 (static htab_t same_succ_htab): Change type to hash_table;
1553 move specification of helper functions from create call to declaration.
1554 Change users to invoke member functions.
1555 (same_succ_print_traverse): Make extern ssa_.... Change callers.
1556 Remove void* casting.
1557 (same_succ_hash): Likewise.
1558 (same_succ_equal): Likewise.
1559 (same_succ_delete): Likewise.
1560 * tree-ssa-threadupdate.c: Include hash-table.h.
1561 (struct local_info): Rename to ssa_local_info_t to avoid overloading
1562 the type name local_info with the variable name local_info.
1563 (static htab_t redirection_data): Change type to hash_table.
1564 Move specification of helper functions from create call to declaration.
1565 Change users to invoke member functions.
1566 (redirection_data_hash): Make extern ssa_.... Change callers.
1567 Remove void* casting.
1568 (redirection_data_eq): Likewise.
1569 (fix_duplicate_block_edges): Likewise.
1570 (create_duplicates): Likewise.
1571 (fixup_template_block): Likewise.
1572 (redirect_edges): Likewise.
1573 (lookup_redirection_data): Change types associated with the hash table
1574 from void* to their actual type. Remove unnecessary casts.
1575 * tree-ssa-ccp.c: Include hash-table.h.
1576 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
1577 of htab_t with gimple_htab. Change users to invoke member functions.
1578 Move specification of helper functions from create call to declaration.
1579 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
1580 (hash_ssa_name_by_var): Make extern. Remove void* casting.
1581 (eq_ssa_name_by_var): Likewise.
1582 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
1583 to hash_table. Change users to invoke member functions.
1584 Move specification of helper functions from create call to declaration.
1585 * coverage.c: Include hash-table.h instead of hashtab.h.
1586 (static htab_t counts_hash): Change type to hash_table;
1587 move specification of helper functions from create call to declaration.
1588 Change users to invoke member functions.
1589 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
1590 of htab_... Remove void* casting.
1591 (htab_counts_entry_eq): Likewise.
1592 (htab_counts_entry_del): Likewise.
1593 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
1594 (static htab_t expression_to_id): Change type to hash_table.
1595 Move specification of helper functions from create call to declaration.
1596 Change users to invoke member functions.
1597 (static htab_t phi_translate_table): Likewise.
1598 (pre_expr_eq): Make extern ssa_.... Change callers.
1599 Remove void* casting.
1600 (pre_expr_hash): Likewise.
1601 (expr_pred_trans_hash): Likewise.
1602 (expr_pred_trans_eq): Likewise.
1603 (alloc_expression_id): Change types associated with the hash table
1604 from void* to their actual type. Remove unnecessary casts.
1605 (lookup_expression_id): Likewise.
1606 (phi_trans_lookup): Likewise.
1607 (phi_trans_add): Likewise.
1608 * stringpool.c: Rename uses of libcpp typedef hash_table to
1610 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
1611 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
1613 2012-08-14 Lawrence Crowl <crowl@google.com>
1615 Merge from cxx-conversion branch. Re-write double_int in C++.
1618 (typedef double_int): Change to struct (POD).
1619 (double_int::make): New overloads for int to double-int conversion.
1620 (double_int::mask): New.
1621 (double_int::max_value): New.
1622 (double_int::min_value): New.
1623 (double_int::operator ++): New.
1624 (double_int::operator --): New.
1625 (double_int::operator *=): New.
1626 (double_int::operator +=): New.
1627 (double_int::operator -=): New.
1628 (double_int::to_signed): New.
1629 (double_int::to_unsigned): New.
1630 (double_int::fits_unsigned): New.
1631 (double_int::fits_signed): New.
1632 (double_int::fits): New.
1633 (double_int::trailing_zeros): New.
1634 (double_int::popcount): New.
1635 (double_int::multiple_of): New.
1636 (double_int::set_bit): New.
1637 (double_int::mul_with_sign): New.
1638 (double_int::operator * (binary)): New.
1639 (double_int::operator + (binary)): New.
1640 (double_int::operator - (binary)): New.
1641 (double_int::operator - (unary)): New.
1642 (double_int::operator ~ (unary)): New.
1643 (double_int::operator & (binary)): New.
1644 (double_int::operator | (binary)): New.
1645 (double_int::operator ^ (binary)): New.
1646 (double_int::and_not): New.
1647 (double_int::lshift): New.
1648 (double_int::rshift): New.
1649 (double_int::alshift): New.
1650 (double_int::arshift): New.
1651 (double_int::llshift): New.
1652 (double_int::lrshift): New.
1653 (double_int::lrotate): New.
1654 (double_int::rrotate): New.
1655 (double_int::div): New.
1656 (double_int::sdiv): New.
1657 (double_int::udiv): New.
1658 (double_int::mod): New.
1659 (double_int::smod): New.
1660 (double_int::umod): New.
1661 (double_int::divmod): New.
1662 (double_int::sdivmod): New.
1663 (double_int::udivmod): New.
1664 (double_int::ext): New.
1665 (double_int::zext): New.
1666 (double_int::sext): New.
1667 (double_int::is_zero): New.
1668 (double_int::is_one): New.
1669 (double_int::is_minus_one): New.
1670 (double_int::is_negative): New.
1671 (double_int::cmp): New.
1672 (double_int::ucmp): New.
1673 (double_int::scmp): New.
1674 (double_int::ult): New.
1675 (double_int::ugt): New.
1676 (double_int::slt): New.
1677 (double_int::sgt): New.
1678 (double_int::max): New.
1679 (double_int::smax): New.
1680 (double_int::umax): New.
1681 (double_int::min): New.
1682 (double_int::smin): New.
1683 (double_int::umin): New.
1684 (double_int::operator ==): New.
1685 (double_int::operator !=): New.
1686 (shwi_to_double_int): Change implementation to use member function.
1687 (double_int_minus_one): Likewise.
1688 (double_int_zero): Likewise.
1689 (double_int_one): Likewise.
1690 (double_int_two): Likewise.
1691 (double_int_ten): Likewise.
1692 (uhwi_to_double_int): Likewise.
1693 (double_int_to_shwi): Likewise.
1694 (double_int_to_uhwi): Likewise.
1695 (double_int_fits_in_uhwi_p): Likewise.
1696 (double_int_fits_in_shwi_p): Likewise.
1697 (double_int_fits_in_hwi_p): Likewise.
1698 (double_int_mul): Likewise.
1699 (double_int_mul_with_sign): Likewise.
1700 (double_int_add): Likewise.
1701 (double_int_sub): Likewise.
1702 (double_int_neg): Likewise.
1703 (double_int_div): Likewise.
1704 (double_int_sdiv): Likewise.
1705 (double_int_udiv): Likewise.
1706 (double_int_mod): Likewise.
1707 (double_int_smod): Likewise.
1708 (double_int_umod): Likewise.
1709 (double_int_divmod): Likewise.
1710 (double_int_sdivmod): Likewise.
1711 (double_int_udivmod): Likewise.
1712 (double_int_multiple_of): Likewise.
1713 (double_int_setbit): Likewise.
1714 (double_int_ctz): Likewise.
1715 (double_int_not): Likewise.
1716 (double_int_ior): Likewise.
1717 (double_int_and): Likewise.
1718 (double_int_and_not): Likewise.
1719 (double_int_xor): Likewise.
1720 (double_int_lshift): Likewise.
1721 (double_int_rshift): Likewise.
1722 (double_int_lrotate): Likewise.
1723 (double_int_rrotate): Likewise.
1724 (double_int_cmp): Likewise.
1725 (double_int_scmp): Likewise.
1726 (double_int_ucmp): Likewise.
1727 (double_int_max): Likewise.
1728 (double_int_smax): Likewise.
1729 (double_int_umax): Likewise.
1730 (double_int_min): Likewise.
1731 (double_int_smin): Likewise.
1732 (double_int_umin): Likewise.
1733 (double_int_ext): Likewise.
1734 (double_int_sext): Likewise.
1735 (double_int_zext): Likewise.
1736 (double_int_mask): Likewise.
1737 (double_int_max_value): Likewise.
1738 (double_int_min_value): Likewise.
1739 (double_int_zero_p): Likewise.
1740 (double_int_one_p): Likewise.
1741 (double_int_minus_one_p): Likewise.
1742 (double_int_equal_p): Likewise.
1743 (double_int_popcount): Likewise.
1745 (double_int_mask): Reuse implementation for double_int::mask.
1746 (double_int_max_value): Likewise.
1747 (double_int_min_value): Likewise.
1748 (double_int_ext): Likewise.
1749 (double_int_zext): Likewise.
1750 (double_int_sext): Likewise.
1751 (double_int_mul_with_sign): Likewise.
1752 (double_int_divmod): Likewise.
1753 (double_int_sdivmod): Likewise.
1754 (double_int_udivmod): Likewise.
1755 (double_int_div): Likewise.
1756 (double_int_sdiv): Likewise.
1757 (double_int_udiv): Likewise.
1758 (double_int_mod): Likewise.
1759 (double_int_smod): Likewise.
1760 (double_int_umod): Likewise.
1761 (double_int_multiple_of): Likewise.
1762 (double_int_lshift): Likewise.
1763 (double_int_rshift): Likewise.
1764 (double_int_lrotate): Likewise.
1765 (double_int_rrotate): Likewise.
1766 (double_int_cmp): Likewise.
1767 (double_int_ucmp): Likewise.
1768 (double_int_scmp): Likewise.
1769 (double_int_max): Likewise.
1770 (double_int_smax): Likewise.
1771 (double_int_umax): Likewise.
1772 (double_int_min): Likewise.
1773 (double_int_smin): Likewise.
1774 (double_int_umin): Likewise.
1775 (double_int_min): Likewise.
1776 (double_int_min): Likewise.
1777 (double_int_min): Likewise.
1778 (double_int_min): Likewise.
1779 (double_int_min): Likewise.
1780 (double_int_min): Likewise.
1781 (double_int::alshift): New.
1782 (double_int::arshift): New.
1783 (double_int::llshift): New.
1784 (double_int::lrshift): New.
1785 (double_int::ult): New.
1786 (double_int::ugt): New.
1787 (double_int::slt): New.
1788 (double_int::sgt): New.
1789 (double_int_setbit): Reuse implementation for double_int::set_bit,
1790 which avoids a name conflict with a macro.
1791 (double_int_double_int_ctz): Reuse implementation for
1792 double_int::trailing_zeros.
1793 (double_int_fits_in_shwi_p): Reuse implementation for
1794 double_int::fits_signed.
1795 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1796 (double_int_mul): Reuse implementation for binary
1797 double_int::operator *.
1798 (double_int_add): Likewise.
1799 (double_int_sub): Likewise.
1800 (double_int_neg): Reuse implementation for unary
1801 double_int::operator -.
1802 (double_int_max_value): Likewise.
1803 * fixed-value.c: Change to use member functions introduced above.
1805 2012-08-14 Lawrence Crowl <crowl@google.com>
1807 Merge cxx-conversion branch. Support tree macro calling
1810 * tree.h (tree_check): New.
1811 (TREE_CHECK): Use inline function above instead of __extension__.
1812 (tree_not_check): New.
1813 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1815 (TREE_CHECK2): Use inline function above instead of __extension__.
1816 (tree_not_check2): New.
1817 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1819 (TREE_CHECK3): Use inline function above instead of __extension__.
1820 (tree_not_check3): New.
1821 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1823 (TREE_CHECK4): Use inline function above instead of __extension__.
1824 (tree_not_check4): New.
1825 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1827 (TREE_CHECK5): Use inline function above instead of __extension__.
1828 (tree_not_check5): New.
1829 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1830 (contains_struct_check): New.
1831 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1833 (tree_class_check): New.
1834 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1835 (tree_range_check): New.
1836 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1837 (omp_clause_subcode_check): New.
1838 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1840 (omp_clause_range_check): New.
1841 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1844 (EXPR_CHECK): Use inline function above instead of __extension__.
1845 (non_type_check): New.
1846 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1847 (tree_vec_elt_check): New.
1848 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1850 (omp_clause_elt_check): New.
1851 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1853 (tree_operand_check): New.
1854 (TREE_OPERAND_CHECK): Use inline function above instead of
1856 (tree_operand_check_code): New.
1857 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1859 (TREE_CHAIN): Simplify implementation.
1860 (TREE_TYPE): Simplify implementation.
1861 (tree_operand_length): Move for compilation dependences.
1862 * gdbinit.in: (macro define __FILE__): New.
1863 (macro define __LINE__): New.
1864 (skip "tree.h"): New.
1866 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1868 * config/i386/i386.md (enabled): Add comment with explanation
1869 why fma4 instructions are disabled for generic code.
1871 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1874 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1875 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1876 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1878 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1881 * config/sh/constraints.md (Sra): New constraint.
1882 * config/sh/predicates.md (simple_mem_operand,
1883 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1884 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1885 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1886 *zero_extendhisi2_disp_mem): Add new insns and two new related
1889 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1891 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1892 info before trying to fix loop structure.
1893 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1894 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1895 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1897 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1898 (dom_convert_dir_to_idx, compute_dom_fast_query,
1899 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1900 redirect_immediate_dominators, nearest_common_dominator,
1901 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1902 iterate_fix_dominators, add_to_dominance_info,
1903 delete_from_dominance_info): Likewise.
1905 2012-08-14 Richard Guenther <rguenther@suse.de>
1907 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1908 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1909 * gimple-streamer-out.c (output_bb): Likewise.
1910 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1911 (rewrite_reductions_out_of_ssa): Likewise.
1912 (rewrite_commutative_reductions_out_of_ss): Likewise.
1913 * ipa-split.c (verify_non_ssa_vars): Likewise.
1914 (consider_split): Likewise.
1915 (visit_bb): Likewise.
1916 (split_function): Likewise.
1917 * lto-streamer-out.c (output_ssa_names): Likewise.
1918 * sese.c (rename_uses): Likewise.
1919 * tree-cfg.c (replace_uses_by): Likewise.
1920 (gimple_merge_blocks): Likewise.
1921 (gimple_cfg2dot): Likewise.
1922 (verify_gimple_phi): Likewise.
1923 (replace_ssa_name): Likewise.
1924 (move_block_to_fn): Likewise.
1925 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1926 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1927 (predicate_scalar_phi): Likewise.
1928 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1929 (copy_phis_for_bb): Likewise.
1930 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1931 (destroy_loop): Likewise.
1932 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1933 (insert_backedge_copies): Likewise.
1934 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1935 (gather_scalar_reductions): Likewise.
1936 (try_create_reduction_list): Likewise.
1937 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1939 (scev_const_prop): Likewise.
1940 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1941 (get_default_value): Likewise.
1942 (ccp_initialize): Likewise.
1943 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1944 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1945 (init_copy_prop): Likewise.
1946 * tree-ssa-dce.c (propagate_necessity): Likewise.
1947 (remove_dead_phis): Likewise.
1948 (forward_edge_to_pdom): Likewise.
1949 (eliminate_unnecessary_stmts): Likewise.
1950 * tree-ssa-live.c (partition_view_init): Likewise.
1951 (remove_unused_locals): Likewise.
1952 (register_ssa_partition_check): Likewise.
1953 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1954 (move_computations_stmt): Likewise.
1955 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1956 (record_invariant): Likewise.
1957 (find_interesting_uses_outside): Likewise.
1958 (determine_set_costs): Likewise.
1959 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1960 (find_uses_to_rename_use): Likewise.
1961 (check_loop_closed_ssa_use): Likewise.
1962 (rewrite_phi_with_iv): Likewise.
1963 (canonicalize_loop_ivs): Likewise.
1964 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1965 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1966 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1967 (compute_avail): Likewise.
1968 (eliminate): Likewise.
1969 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1970 * tree-ssa-reassoc.c (phi_rank): Likewise.
1971 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1972 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1973 (ipa_pta_execute): Likewise.
1974 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1975 (release_last_vdef): Likewise.
1976 (same_phi_alternatives_1): Likewise.
1977 (bb_has_non_vop_phi): Likewise.
1978 (vop_phi): Likewise.
1979 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1981 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1982 (execute_late_warn_uninitialized): Likewise.
1983 * tree-ssa.c (verify_ssa_name): Likewise.
1984 (verify_phi_args): Likewise.
1985 (verify_ssa): Likewise.
1986 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1987 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1989 (slpeel_tree_peel_loop_to_edge): Likewise.
1990 (vect_can_advance_ivs_p): Likewise.
1991 (vect_update_ivs_after_vectorizer): Likewise.
1992 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1993 * tree-vrp.c (remove_range_assertions): Likewise.
1994 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1996 2012-08-14 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/54146
1999 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
2000 indexed by pred edge index for avail.
2001 (do_partial_partial_insertion): Likewise.
2002 (insert_into_preds_of_block): Adjust.
2004 2012-08-14 Richard Guenther <rguenther@suse.de>
2006 * gimplify.c (create_tmp_from_val): Mark temporary with
2007 DECL_GIMPLE_REG_P here ...
2008 (internal_get_tmp_var): ... instead of here. If we go into
2009 SSA create an SSA name instead of a VAR_DECL.
2010 (gimplify_modify_expr): Do not create SSA names here, assert
2011 we already got them.
2012 (force_gimple_operand_1): Create an SSA name if we go into SSA.
2013 * sese.c (rename_uses): Simplify.
2015 2012-08-14 Richard Guenther <rguenther@suse.de>
2017 * tree-into-ssa.c: Include diagnostic-core.h.
2018 * Makefile.in (tree-into-ssa.o): Adjust.
2020 2012-08-14 Richard Guenther <rguenther@suse.de>
2022 * tree-into-ssa.c (update_ssa): Verify we do not rename
2023 symbols that are already partly in SSA form.
2025 2012-08-14 Jakub Jelinek <jakub@redhat.com>
2028 PR rtl-optimization/53495
2029 * ira.c (ira): Move delete_trivially_dead_insns call before
2030 find_moveable_pseudos call.
2032 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
2034 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
2035 of potentially huge memset overhead.
2036 (do_partial_partial_insertion): Likewise.
2037 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
2038 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
2039 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
2040 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
2041 * tree-ssa-reassoc.c (init_reassoc): Likewise.
2042 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
2043 array used as stack.
2044 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
2045 arrays to be filled by pre_and_rev_post_order_compute.
2046 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
2047 array to be filled by dfs_enumerate_from.
2048 (remove_path): Likewise.
2049 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
2050 array of loops that is filled on the next lines.
2051 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
2052 array of basic blocks to be returned.
2053 (get_loop_body_in_dom_order): Likewise.
2054 (get_loop_body_in_bfs_order): Likewise.
2055 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
2056 for all bitmaps used for rewriting into loop-closed SSA form.
2057 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
2058 bitmap at the end to release a lot of memory.
2059 (add_exit_phis): Allocate the exits bitmap on the new obstack.
2060 (get_loops_exits): Allocate the exits bitmap on the new obstack.
2061 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
2062 seen for the first time.
2063 (find_uses_to_rename): Add "???" for why the whole function must
2064 be re-scanned if changed_bbs is empty.
2065 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
2066 Use XNEWVEC to allocate the use_blocks array. Initialize the new
2067 obstack, and free it at the end. Remove loop over all SSA names.
2068 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
2069 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
2070 xcalloc to allocate edge_pred and edge_flag arrays.
2072 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2074 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
2075 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
2077 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
2078 (REG_CLASS_NAMES): Update.
2079 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
2080 * config/i386/i386.c (ix86_conditional_register_usage): Disable
2081 REX registers on 32bit targets. Handle bitmaps from
2082 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
2083 set from GENERAL_REGS also for 32bit targets. Do not change call
2084 used register set for TARGET_64BIT_MS_ABI separately.
2086 2012-08-13 Richard Guenther <rguenther@suse.de>
2088 * basic-block.h (struct basic_block): Remove loop_depth
2089 member, move flags and index members next to each other.
2090 * cfgloop.h (bb_loop_depth): New inline function.
2091 * cfghooks.c (split_block): Do not set loop_depth.
2092 (duplicate_block): Likewise.
2093 * cfgloop.c (flow_loop_nodes_find): Likewise.
2094 (flow_loops_find): Likewise.
2095 (add_bb_to_loop): Likewise.
2096 (remove_bb_from_loops): Likewise.
2097 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2098 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
2099 * gimple-streamer-out.c (output_bb): Likewise.
2100 * bt-load.c: Include cfgloop.h.
2101 (migrate_btr_defs): Use bb_loop_depth.
2102 * cfg.c (dump_bb_info): Likewise.
2103 * final.c (compute_alignments): Likewise.
2104 * ira.c (update_equiv_regs): Likewise.
2105 * tree-ssa-copy.c (init_copy_prop): Likewise.
2106 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
2107 * tree-ssa-forwprop.c: Include cfgloop.h.
2108 (forward_propagate_addr_expr): Use bb_loop_depth.
2109 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2110 * tree-ssa-sink.c (select_best_block): Likewise.
2111 * ipa-inline-analysis.c: Include cfgloop.h.
2112 (estimate_function_body_sizes): Use bb_loop_depth.
2113 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
2114 (ipa-inline-analysis.o): Likewise.
2115 (bt-load.o): Likewise.
2117 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2118 Jakub Jelinek <jakub@redhat.com>
2121 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
2122 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
2123 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
2124 0x80000001 %ecx flags.
2126 2012-08-13 Richard Guenther <rguenther@suse.de>
2128 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
2129 removal and loops with multiple latches.
2131 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2134 * tree.c (integer_pow2p): Avoid undefined signed overflows.
2135 * simplify-rtx.c (neg_const_int): Likewise.
2136 * expr.c (fixup_args_size_notes): Likewise.
2137 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
2138 * double-int.c (mul_double_wide_with_sign): Likewise.
2139 (double_int_mask): Likewise.
2140 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2142 2012-08-13 Richard Guenther <rguenther@suse.de>
2144 PR tree-optimization/54200
2145 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
2146 PHI results to another partition if not all PHI arguments
2147 have the same partition.
2149 2012-08-12 Jan Hubicka <jh@suse.cz>
2151 * tree-pass.h (write_summary, write_optimization_summary): Remove
2152 set and vset arguments.
2153 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
2154 (write_node_summary_p): Likewise; use the encoder.
2155 (ipa_reference_write_optimization_summary): Likewise.
2156 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
2157 (lto_symtab_encoder_new): Initialize in_partition field.
2158 (lto_symtab_encoder_delete): Destroy in_partition field.
2159 (LCC_NOT_FOUND): Move to lto-streamer.h
2160 (lto_symtab_encoder_deref): Likewise.
2161 (lto_symtab_encoder_in_partition_p,
2162 lto_set_symtab_encoder_in_partition): New functions.
2163 (referenced_from_other_partition_p): Rewrite to use encoder.
2164 (reachable_from_other_partition_p): Likewise.
2165 (referenced_from_this_partition_p): Likewise.
2166 (reachable_from_this_partition_p): Likewise.
2167 (lto_output_node): Likewise.
2168 (lto_output_varpool_node): Likewise.
2169 (output_refs): Likewise.
2170 (compute_ltrans_boundary): Initialize in_partition fileds of
2172 (output_symtab): Likewise.
2173 (input_refs): Match the changes in output_refs.
2174 (output_cgraph_opt_summary_p): Remove set argument.
2175 (output_node_opt_summary): Replace set by encoder.
2176 (output_cgraph_opt_summary): Remove set argument; use
2178 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
2179 arguments; use the encoder.
2180 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
2182 (produce_symtab): Likewise.
2183 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
2184 * ipa-inline-analysis.c (inline_write_summary): Likewise.
2185 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
2187 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
2188 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
2189 (ipa_write_summaries_1): Update.
2190 (ipa_write_optimization_summaries_1): Likewise.
2191 (ipa_write_optimization_summaries): Likewise.
2192 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
2193 (lto_symtab_encoder_iterator): New type.
2194 (lto_symtab_encoder_deref): Make inline.
2195 (output_symtab, referenced_from_other_partition_p,
2196 reachable_from_other_partition_p, referenced_from_this_partition_p,
2197 reachable_from_this_partition_p): Update.
2198 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
2199 lsei_varpool_node): New inline functions.
2200 (LCC_NOT_FOUND): New macro.
2201 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
2202 lsei_start_in_partition, lsei_next_function_in_partition,
2203 lsei_start_function_in_partition, lsei_next_variable_in_partition,
2204 lsei_start_variable_in_partition): New inline functions.
2206 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2208 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
2210 (*prefetch_media): Move insn below expander.
2211 (*prefetch): Fix condition to allow SH3.
2213 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2216 * config/sh/sh.md: Add splits for inverted compare and branch
2218 (*cmpeqsi_t): New insn.
2219 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
2220 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
2221 replacement insn list and not in the preparation statements.
2222 (clrt, sett): Add mt_group attribute.
2224 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
2227 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
2229 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2232 * config/sh/predicates.md (mem_index_disp_operand): Check for
2233 arith_reg_operand instead of REG_P.
2235 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
2237 * reload1.c (replaced_subreg, gen_reload): Add
2238 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
2240 2012-08-11 Jan Hubicka <jh@suse.cz>
2242 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
2243 symtab_node sectoin name; it confuses plugin.
2245 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2247 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
2248 index in the va_list_vars bitmap by num_ssa_names.
2250 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2252 * config/i386/sse.md (xop integer multiply/add insns): Use
2253 register_operand for operand 3 predicate.
2254 (xop_phadd<u>bq): Fix vec_select selectors.
2256 2012-08-11 Martin Jambor <mjambor@suse.cz>
2259 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
2260 * ipa-inline-analysis.c (agg_position_info): New type.
2261 (add_condition): New parameter aggpos, also store agg_contents, by_ref
2263 (dump_condition): Also dump aggregate conditions.
2264 (evaluate_conditions_for_known_args): Also handle aggregate
2265 conditions. New parameter known_aggs.
2266 (evaluate_properties_for_edge): Gather known aggregate contents.
2267 (inline_node_duplication_hook): Pass NULL known_aggs to
2268 evaluate_conditions_for_known_args.
2269 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
2270 (unmodified_parm_or_parm_agg_item): New function.
2271 (set_cond_stmt_execution_predicate): Handle values passed in
2273 (set_switch_stmt_execution_predicate): Likewise.
2274 (will_be_nonconstant_predicate): Likewise.
2275 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
2276 ipa_get_indirect_edge_target.
2277 (estimate_calls_size_and_time): New parameter known_aggs, pass it
2278 recrsively to itself and to estimate_edge_devirt_benefit.
2279 (estimate_node_size_and_time): New vector known_aggs, pass it o
2280 functions which need it.
2281 (remap_predicate): New parameter offset_map, use it to remap aggregate
2283 (remap_edge_summaries): New parameter offset_map, pass it recursively
2284 to itself and to remap_predicate.
2285 (inline_merge_summary): Also create and populate vector offset_map.
2286 (do_estimate_edge_time): New vector of known aggregate contents,
2287 passed to functions which need it.
2288 (inline_read_section): Stream new fields of condition.
2289 (inline_write_summary): Likewise.
2290 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
2291 contents. Let all local callers pass NULL for known_aggs.
2293 2012-08-11 Jan Hubicka <jh@suse.cz>
2295 * lto-cgraph.c (output_cgraph): Rename to ...
2296 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
2297 (input_cgraph): Rename to ...
2298 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
2299 * lto-streamer-out.c (create_output_block): Do not set
2301 (produce_asm): Likewise.
2302 (lto_output_toplevel_asms): Likewise.
2303 (produce_asm_for_decls): Likewise.
2304 (lto_output): Use output_symtab.
2305 * lto-section-in.c (lto_section_name): Update.
2306 * lto-section-out.c (lto_destroy_simple_output_block): Remove
2308 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
2309 rename LTO_section_cgraph to LTO_section_symtab_nodes.
2310 (struct lto_header): Remove section_type.
2312 2012-08-11 Jan Hubicka <jh@suse.cz>
2314 * cgraph.h (vector types for symtab_node): Add.
2315 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
2316 for new symtab encoder.
2317 (ipa_reference_read_optimization_summary): Likewise.
2318 * lto-cgraph.c (output_varpool): Remove.
2319 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
2320 (LTO_cgraph_tags): Rename to ...
2321 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
2322 (lto_cgraph_encoder_new): Rename to ...
2323 (lto_symtab_encoder_new): ... this on.
2324 (lto_cgraph_encoder_encode): Rename to ...
2325 (lto_symtab_encoder_encode): ... this one.
2326 (lto_cgraph_encoder_delete): Rename to ...
2327 (lto_symtab_encoder_delete): ... this one.
2328 (lto_cgraph_encoder_deref): Rename to ...
2329 (lto_symtab_encoder_deref): ... this one.
2330 (lto_cgraph_encoder_encode_body_p): Rename to ...
2331 (lto_symtab_encoder_encode_body_p): ... this one.
2332 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
2333 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
2334 lto_varpool_encoder_deref): Remove.
2335 (lto_varpool_encoder_encode_initializer_p): Rename to ...
2336 (lto_symtab_encoder_encode_initializer_p): ... this one.
2337 (lto_set_varpool_encoder_encode_initializer): Rename to ...
2338 (lto_set_symtab_encoder_encode_initializer): ... this one.
2339 (lto_output_edge): Update.
2340 (lto_output_node): Update.
2341 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
2342 (lto_output_ref): Drop varpool_encoder; update.
2343 (add_node_to): Update.
2344 (add_references): Update.
2345 (output_outgoing_cgraph_edges): Update.
2346 (output_refs): Update.
2347 (compute_ltrans_boundary): Update.
2348 (output_cgraph): Update; output varpools too.
2349 (input_overwrite_node): Update.
2350 (output_varpool): Remove.
2351 (input_node): Update.
2352 (input_ref): Update.
2353 (input_edge): Update.
2354 (input_cgraph_1): Update; input varpool too; unify fixup code.
2355 (input_varpool_1): Remove.
2356 (input_refs): Update.
2357 (input_cgraph): Update.
2358 (output_node_opt_summary): Update.
2359 (input_cgraph_opt_section): Update.
2360 (input_cgraph_opt_summary): Update.
2361 * ipa-pure-const.c (pure_const_write_summary): Update.
2362 (pure_const_read_summary): Update.
2363 * lto-streamer-out.c (lto_write_tree): Update.
2364 (lto_output): Likewise.
2365 (produce_symtab): Update.
2366 (produce_asm_for_decls): Update.
2367 * ipa-inline-analysis.c (inline_read_section): Update.
2368 (inline_write_summary): Update.
2369 * ipa-prop.c (ipa_write_node_info): Update.
2370 (ipa_prop_read_section): Update.
2371 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
2372 (lto_symtab_encoder_d): ... this one; add initializer.
2373 (lto_cgraph_encoder_t): Rename to ...
2374 (lto_symtab_encoder_t): ... this one.
2375 (lto_cgraph_encoder_size): Rename to ...
2376 (lto_symtab_encoder_size): ... this one.
2377 (lto_varpool_encoder_d): ... remove.
2378 (lto_varpool_encoder_t): Remove.
2379 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
2380 add symtab_node_encoder.
2381 (lto_file_decl_data): Likewise.
2382 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
2383 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
2384 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
2385 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
2386 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
2387 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
2388 lto_varpool_encoder_encode_initializer_p): Remove.
2389 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
2390 lto_symtab_encoder_t, lto_symtab_encoder_encode,
2391 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
2392 lto_symtab_encoder_encode_initializer_p): New.
2394 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (isa): Add fma and fma4.
2397 (enabled): Handle fma and fma4.
2398 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
2399 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
2400 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
2401 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
2402 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
2403 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2405 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
2408 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
2409 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2411 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2413 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
2414 variants of PLUS and MULT simple LEA patterns. Disable PLUS
2415 patterns for TARGET_OPT_AGU.
2417 2012-08-10 Richard Guenther <rguenther@suse.de>
2419 * Makefile.in (OBJS): Remove matrix-reorg.o.
2420 (matrix-reorg.o): Remove dependence rule.
2421 (GTFILES): Remove matrix-reorg.c.
2422 * matrix-reorg.c: Remove.
2423 * passes.c (init_optimization_passes): Do not schedule
2424 pass_ipa_matrix_reorg.
2425 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
2426 * common.opt (fipa-matrix-reorg): Stub out.
2427 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
2429 2012-08-10 Richard Guenther <rguenther@suse.de>
2432 * fold-const.c (fold_ternary_loc): Do not reverse the mask
2433 when canonicalizing it when folding VEC_PERM_EXPR.
2435 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2438 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2439 Use cand_type to determine whether pointer arithmetic will be generated.
2441 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2443 * doc/sourcebuild.texi: Document long_neq_int effective target.
2445 2012-08-10 Richard Guenther <rguenther@suse.de>
2447 PR tree-optimization/54109
2448 * tree-ssa-forwprop.c
2449 (forward_propagate_addr_into_variable_array_index): Remove.
2450 (forward_propagate_addr_expr_1): Adjust.
2452 2012-08-10 Richard Guenther <rguenther@suse.de>
2454 * tree-cfg.c (dump_function_to_file): Make sure to dump
2455 anonymous SSA names when there are no local decls.
2457 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
2459 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
2460 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
2461 (mark_phi_for_rewrite): Likewise.
2462 (compute_global_livein): Use VEC_reserve outside the innermost
2463 loop and VEC_quick_push instead of VEC_safe_push in that loop.
2464 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
2465 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
2466 the correct initial size.
2468 2012-08-10 Richard Guenther <rguenther@suse.de>
2470 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
2471 (need_creation): Remove.
2472 (get_representative_for): Use anonymous named SSA names.
2473 (create_expression_by_pieces): Likewise.
2474 (insert_into_preds_of_block): Likewise.
2475 (init_pre): Do not init removed vars.
2476 (fini_pre): Do not free need_creation.
2477 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
2479 * tree-ssa-loop-manip.c (create_iv): Likewise.
2480 * value-prof.c (gimple_divmod_fixed_value): Likewise.
2481 (gimple_mod_pow2): Likewise.
2482 (gimple_mod_subtract): Likewise.
2483 (gimple_ic): Likewise.
2484 (gimple_stringop_fixed_value): Likewise.
2485 * tree-ssa-phiopt.c (condstoretemp): Remove.
2486 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
2487 (conditional_replacement): Likewise.
2488 (abs_replacement): Likewise.
2489 (cond_store_replacement): Likewise.
2490 (cond_if_else_store_replacement_1): Likewise.
2491 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2492 (rewrite_bittest): Likewise.
2493 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
2494 and build anonymous SSA names.
2495 (undistribute_ops_list): Adjust.
2496 (eliminate_redundant_comparison): Use anonymous SSA names.
2497 (rewrite_expr_tree_parallel): Likewise.
2498 (get_reassoc_pow_ssa_name): Remove.
2499 (attempt_builtin_powi): Adjust.
2500 (reassociate_bb): Likewise.
2501 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
2502 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2503 (build_arrays): Likewise.
2504 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2505 (create_tailcall_accumulator): Likewise.
2506 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2507 * tree-profile.c (gcov_type_tmp_var): Remove.
2508 (gimple_init_edge_profiler): Do not initialize it and use anonymous
2510 (gimple_gen_ic_profiler): Likewise.
2511 (tree_profiling): Adjust.
2512 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
2513 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
2514 (powi_as_mults_1): Likewise.
2515 (powi_as_mults): Likewise.
2516 (build_and_insert_call): Adjust.
2517 (build_and_insert_binop): Likewise.
2518 (build_and_insert_ref): Likewise.
2519 (build_and_insert_cast): Likewise.
2520 (gimple_expand_builtin_pow): Likewise.
2521 (gimple_expand_builtin_cabs): Likewise.
2522 (execute_optimize_bswap): Use anonymous SSA names.
2523 (convert_mult_to_widen): Likewise.
2524 (convert_plusminus_to_widen): Likewise.
2525 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2526 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
2527 * tree-if-conv.c (ifc_temp_var): Likewise.
2528 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
2529 * tree-parloops.c (take_address_of): Likewise.
2530 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
2531 (vect_permute_load_chain): Likewise.
2532 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
2533 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2534 (vect_handle_widen_op_by_const): Likewise.
2535 (vect_operation_fits_smaller_type): Likewise.
2536 (vect_recog_over_widening_pattern): Likewise.
2537 * tree-vect-stmts.c (vect_init_vector): Likewise.
2538 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
2539 (simplify_float_conversion_using_ranges): Likewise.
2541 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2543 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
2544 target mask of __builtin_ia32_rdseed_di_step builtin.
2546 2012-08-10 Richard Guenther <rguenther@suse.de>
2548 PR tree-optimization/54027
2549 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
2550 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
2551 to handle LSHIFT_EXPR with a constant.
2553 2012-08-10 Richard Guenther <rguenther@suse.de>
2555 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
2557 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
2558 or its SSA_NAME_VAR.
2559 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
2560 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
2561 SSA names by passing a type instead of a variable decl.
2562 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2563 (copy_ssa_name_fn): Handle anonymous SSA names.
2564 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2565 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
2566 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
2567 dump SSA names without a name as <anon>.
2568 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
2569 going to expand a decl.
2570 (gimple_expand_cfg): Assign all SSA names of a partition the
2571 decl we created for its leader.
2572 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
2573 (verify_ssa_name): Handle anonymous SSA names.
2574 (verify_def): Likewise.
2575 * tree-predcom.c (eliminate_temp_copies): Likewise.
2576 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2577 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
2578 anonymous SSA names with the same type.
2579 (mark_all_vars_used_1): Handle anonymous SSA names.
2580 (verify_live_on_entry): Likewise.
2581 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
2582 (create_outofssa_var_map): Adjust with respect to conflicts we
2583 compute for anonymous SSA names. Do not restrict abnormal
2585 (coalesce_partitions): Do not restrict abnormal coalescing.
2586 Assert we only ever coalesce variables we computed conflicts for.
2587 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
2589 * expr.c (expand_expr_real_1): Handle anonymous SSA names
2590 expanded from IVOPTs by creating a raw REG here.
2591 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
2592 (dump_function_to_file): Dump anonymous SSA names alongside
2593 with their types in the variable list.
2594 (verify_gimple_return): Guard use of SSA_NAME_VAR.
2595 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
2596 (rewrite_into_ssa): Make SSA names anonymous.
2597 * tree-ssa-structalias.c (alias_get_name): Rewrite.
2598 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
2600 (warn_uninitialized_phi): Likewise.
2601 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
2602 anonymous SSA names to the expander.
2603 (determine_iv_cost): Anonymous SSA names are artificial.
2604 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2605 Handle anonymous SSA names.
2606 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
2607 or if NULL, the type of the SSA name.
2608 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
2609 remap names as anonymous where appropriate.
2610 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
2611 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
2612 according to what we create conflicts for in out-of-SSA
2614 * tree-parloops.c (separate_decls_in_region_name): Handle
2615 anonymous SSA names.
2616 (add_field_for_name): Likewise.
2617 * tree.c (get_name): Handle SSA names.
2618 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
2620 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
2622 * tree-sra.c (create_access_replacement): Give up generating
2623 a DECL_DEBUG_EXPR for SSA names in the memory reference.
2624 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
2625 * tree-complex.c (get_component_ssa_name): Handle anonymous
2627 (set_component_ssa_name): Likewise.
2628 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
2629 * tree-object-size.c (collect_object_sizes_for): Handle
2630 uninitialized SSA names properly.
2631 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
2633 * ipa-split.c (test_nonssa_use): Likewise.
2634 (consider_split): Likewise.
2635 (mark_nonssa_use): Likewise.
2637 2012-08-09 Jan Hubicka <jh@suse.cz>
2640 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
2641 parameter; honnor it.
2642 * ipa-inline.c (recursive_inlining): Update call
2644 (inline_small_functions): Likewise.
2645 (ipa_inline): Likewise.
2646 (inline_always_inline_functions): Likewise.
2647 (early_inline_small_functions): Likewise.
2648 (flatten_function): Do separate update of summary info.
2649 * ipa-inline.h (inline_update_overall_summary): Declare.
2650 (inline_call): Update.
2651 * ipa-inline-analysis.c (inline_merge_summary): Break out
2652 updating code to ...
2653 (inline_update_overall_summary): Likewise.
2655 2012-08-09 Richard Henderson <rth@redhat.com>
2657 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
2659 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
2660 performing the compare for the restart loop.
2662 2012-08-09 DJ Delorie <dj@redhat.com>
2664 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
2665 SET before extracting SET_SRC.
2666 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
2668 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2671 * config/sh/sh-protos (shift_insns_rtx): Delete.
2672 (sh_ashlsi_clobbers_t_reg_p): Add.
2673 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
2674 ext_shift_amounts): Merge arrays of ints to array of structs.
2675 Adapt usage of arrays throughout the file.
2676 (shift_insns_rtx): Delete unused function.
2677 (sh_ashlsi_clobbers_t_reg_p): New function.
2678 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
2679 final shift sequence will clobber T_REG.
2680 (ashlsi3_n): Split only if the final shift sequence will not
2682 (ashlsi3_n_clobbers_t): New insn_and_split.
2684 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
2686 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
2687 instead of looking at sbitmap n_bits member directly.
2688 * gcse.c (hoist_code): Likewise.
2689 * sched-rgn.c (split_edges): Likewise.
2690 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
2691 update_ssa): Likewise.
2693 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2695 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
2696 single unit register class for classes that contain registers form
2698 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
2699 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
2701 2012-08-09 Martin Jambor <mjambor@suse.cz>
2703 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
2704 offset, updated all users. New field agg_contents.
2705 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
2706 (ipa_pass_through_data): New field agg_preserved.
2707 (ipa_ancestor_jf_data): Likewise.
2708 (ipa_member_ptr_cst): Removed.
2709 (ipa_agg_jf_item): New type.
2710 (ipa_agg_jump_function): Likewise.
2711 (ipa_jump_func): New field agg. Removed field member_cst.
2712 (ipa_get_jf_pass_through_agg_preserved): New function.
2713 (ipa_get_jf_ancestor_agg_preserved): Likewise.
2714 (ipa_get_jf_member_ptr_pfn): Removed.
2715 (ipa_find_agg_cst_for_param): Declare.
2716 (ipa_load_from_parm_agg): Likewise.
2717 * ipa-prop.c (param_analysis_info): Fields modified and
2718 visited_statements rename to parm_modified and parm_visited_statements
2719 respectively, added fields ref_modified, ref_visited_statements,
2720 pt_modified and pt_visited_statements.
2721 (ipa_print_node_jump_functions_for_edge): Do not dump const member
2722 functions. Dump agg_preserved flags and aggregate jump functions.
2723 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
2724 (ipa_set_ancestor_jf): Likewise.
2725 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
2726 (ipa_set_jf_member_ptr_cst): Removed.
2727 (is_parm_modified_before_stmt): Logic reversed, renamed to
2728 parm_preserved_before_stmt_p. Cache visited bitmap only for
2729 naked DECL parameters. All callers updated.
2730 (load_from_unmodified_param): Allow NULL parms_ainfo.
2731 (parm_ref_data_preserved_p): New function.
2732 (parm_ref_data_pass_through_p): Likewise.
2733 (ipa_load_from_parm_agg_1): Likewise.
2734 (ipa_load_from_parm_agg): Likewise.
2735 (compute_complex_assign_jump_func): Check if aggregate contents are
2737 (compute_complex_ancestor_jump_func): Likewise.
2738 (compute_scalar_jump_functions): Removed.
2739 (type_like_member_ptr_p): Also check field position are known and sane.
2740 (compute_pass_through_member_ptrs): Removed.
2741 (determine_cst_member_ptr): Likewise.
2742 (ipa_known_agg_contents_list): New type.
2743 (determine_known_aggregate_parts): New function.
2744 (compute_cst_member_ptr_arguments): Removed.
2745 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
2746 functions (scalar, aggregate and member pointer).
2747 (ipa_get_member_ptr_load_param): Incorporate into
2748 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
2749 (ipa_note_param_call): Clear agg_contents.
2750 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
2751 from aggregates. In such cases, store offset of the called field.
2752 (ipa_analyze_node): Initialize new fields of param_analysis_info.
2753 (update_jump_functions_after_inlining): Handle aggregate contents.
2754 (ipa_find_agg_cst_for_param): New function.
2755 (try_make_edge_direct_simple_call): Handle called aggregate values.
2756 (update_indirect_edges_after_inlining): Make sure aggregate preserving
2757 jump functions comply with type compatibility requirements.
2758 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
2759 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
2760 jump functions. Do not stream member pointer constant jump functions.
2761 (ipa_read_jump_function): Likewise.
2762 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
2764 (ipa_read_indirect_edge_info): Likewise.
2766 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2769 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2770 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2771 mem_index_disp_operand predicate.
2773 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2776 * config/sh/sh.md: Add negc extu sequence peephole.
2777 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2778 (*movrt_negc): New insn.
2779 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2781 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2782 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2784 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2786 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2789 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2790 Use arith_reg_operand predicate instead of register_operand.
2791 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2794 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2796 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2797 (alpha_pad_function_end): ... this. Also insert NOP between
2798 sibling call and GP load.
2799 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2801 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2803 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2804 * config/i386/x86intrin.h: Likewise.
2805 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2806 OPTION_MASK_ISA_ADX from needed options for
2807 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2808 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2809 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2811 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2813 PR rtl-optimization/53701
2814 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2815 Process not only expr's vinsns but all old vinsns from expr's
2817 (update_and_record_unavailable_insns): Clarify comment.
2819 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2821 * reload.c (find_valid_class_1): New static function.
2822 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2823 of a subreg. Keep better track of needed classes for the
2824 secondary memory case.
2825 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2827 * reload1.c (replaced_subreg): New static function.
2828 (gen_reload): Use it when deciding whether to use secondary
2831 2012-08-09 Richard Guenther <rguenther@suse.de>
2833 * tree.h (SSA_VAR_P): Simplify.
2834 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2835 * fold-const.c (fold_comparison): Check for default def first
2836 before checking for PARM_DECL.
2837 * tree-complex.c (get_component_ssa_name): Likewise.
2838 * tree-inline.c (remap_ssa_name): Likewise.
2839 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2840 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2841 (find_what_p_points_to): Likewise.
2842 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2844 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2846 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2847 IOR to a constant if one operand has side effects.
2849 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2851 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2852 value operand as MEM to expand_atomic_compare_and_swap.
2854 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2855 nonimmediate_operand for old value; generate load and store if
2857 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2860 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2863 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2865 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2866 a gimple_reg if checking is enabled.
2867 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2868 * tree-into-ssa (compute_global_livein): Change the worklist
2869 type from an array to a VEC.
2871 2012-08-08 Richard Guenther <rguenther@suse.de>
2873 * tree-ssa-operands.h (virtual_operand_p): Declare.
2874 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2875 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2876 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2877 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2879 2012-08-08 Richard Guenther <rguenther@suse.de>
2881 * tree-call-cdce.c (check_pow): Simplify.
2882 (gen_conditions_for_pow_int_base): Likewise.
2883 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2884 virtual operands here.
2885 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2886 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2887 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2888 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2889 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2890 (gimple_stringop_fixed_value): Likewise.
2891 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2892 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2893 in the bitmap alongside shifted DECL_UIDs.
2894 (va_list_counter_struct_op): Likewise.
2895 (va_list_ptr_read): Likewise.
2896 (va_list_ptr_write): Likewise.
2897 (check_va_list_escapes): Likewise.
2898 (check_all_va_list_escapes): Likewise.
2899 (execute_optimize_stdarg): Likewise.
2900 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2902 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2903 H.J. Lu <hongjiu.lu@intel.com>
2905 PR rtl-optimization/54157
2906 * combine.c (gen_lowpart_for_combine): Don't return identity
2907 for CONST or symbolic reference.
2909 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2911 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2912 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2913 (ix86_handle_option): Handle madx option.
2914 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2915 (x86_64-*-*): Likewise.
2916 * config/i386/adxintrin.h: New header.
2917 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2919 * config/i386/i386-builtin-types.def
2920 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2921 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2922 * config/i386/i386-c.c: Define __ADX__ if needed.
2923 * config/i386/i386.c (ix86_target_string): Define -madx option.
2925 (ix86_option_override_internal): Handle new option.
2926 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2927 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2928 IX86_BUILTIN_ADDCARRYX64.
2929 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2930 (ix86_expand_builtin): Handle these built-ins.
2931 (ix86_expand_args_builtin): Handle new function types.
2932 * config/i386/i386.h (TARGET_ADX): New.
2933 * config/i386/i386.md (adcx<mode>3): New define_insn.
2934 * config/i386/i386.opt (madx): New.
2935 * config/i386/x86intrin.h: Include adxintrin.h.
2937 2012-08-08 Nick Clifton <nickc@redhat.com>
2939 * config/rl78/rl78.c: Include tree-pass.h.
2941 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2944 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2945 (build_insn_chain): Make live_subregs_used a bitmap.
2946 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2947 Use sbitmap_free to free the live_subreg sbitmaps.
2950 * ifcvt.c: Include pointer-set.h.
2951 (cond_move_process_if_block): Change type of then_regs and
2952 else_regs from alloca'd array to pointer_sets.
2953 (check_cond_move_block): Update for this change.
2954 (cond_move_convert_if_block): Likewise.
2955 * Makefile.in: Fix dependencies for ifcvt.o.
2957 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2959 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2960 (incr_vec): New static var.
2961 (incr_vec_len): Likewise.
2962 (address_arithmetic_p): Likewise.
2963 (stmt_cost): Remove dead assignment.
2964 (dump_incr_vec): New function.
2965 (cand_abs_increment): Likewise.
2966 (lazy_create_slsr_reg): Likewise.
2967 (incr_vec_index): Likewise.
2968 (count_candidates): Likewise.
2969 (record_increment): Likewise.
2970 (record_increments): Likewise.
2971 (unreplaced_cand_in_tree): Likewise.
2972 (optimize_cands_for_speed_p): Likewise.
2973 (lowest_cost_path): Likewise.
2974 (total_savings): Likewise.
2975 (analyze_increments): Likewise.
2976 (ncd_for_two_cands): Likewise.
2977 (nearest_common_dominator_for_cands): Likewise.
2978 (profitable_increment_p): Likewise.
2979 (insert_initializers): Likewise.
2980 (introduce_cast_before_cand): Likewise.
2981 (replace_rhs_if_not_dup): Likewise.
2982 (replace_one_candidate): Likewise.
2983 (replace_profitable_candidates): Likewise.
2984 (analyze_candidates_and_replace): Handle candidates with SSA-name
2987 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2989 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2990 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2991 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2992 clear pp_needs_newline.
2993 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2994 of pp_base_flush before the above change.
2995 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2996 instead of pp_flush.
2997 * diagnostic.c (diagnostic_finish): Likewise.
2998 (diagnostic_report_diagnostic): Likewise.
2999 (verbatim): Likewise.
3000 (error_recursion): Likewise.
3001 * tree-pretty-print.c (print_generic_stmt): Likewise.
3002 (print_generic_stmt_indented): LIkewise.
3003 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
3004 (print_gimple_seq): Likewise.
3005 (gimple_dump_bb_buff): Likewise.
3007 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
3010 * var-tracking.c (var_lowpart): Exit early for matched modes.
3012 2012-08-07 Richard Henderson <rth@redhat.com>
3014 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
3015 atomic_compare_and_swapsi_internal name change.
3016 (s390_expand_insv): Try RISBG last, not requiring operands in
3017 registers but forcing them there. Try a limited form of ICM.
3018 (s390_two_part_insv): New.
3019 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
3020 * config/s390/s390.md (UNSPEC_MOVA): New.
3021 (TDSI): Remove mode iterator.
3022 (DGPR, DINT, TDI): New mode iterators.
3023 (td): New mode attribute.
3024 (mem_signal_fence): New.
3025 (mem_thread_fence): Rename from memory_barrier; update for model arg.
3026 (mem_thread_fence_1): Rename from *memory_barrier.
3027 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
3028 (atomic_loaddi_1, atomic_loadti_1): New.
3029 (atomic_storedi_1, atomic_storeti_1): New.
3030 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
3031 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
3032 (atomic_compare_and_swap<DGPR>_internal): New.
3033 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
3034 (*atomic_compare_and_swap<TDI>_1): New.
3035 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
3036 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
3037 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
3038 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
3039 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
3040 (sync_new_<ATOMIC><HQI>): Remove.
3041 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
3042 (atomic_<ATOMIC>_fetch<HQI>): New.
3043 (sync_lock_test_and_set<HQI>): Remove.
3044 (atomic_exchange<HQI>): New.
3046 2012-08-07 Paul Brook <paul@codesourcery.com>
3047 Sandra Loosemore <sandra@codesourcery.com>
3049 * except.c (switch_to_exception_section): Place tables for
3050 DECL_ONE_ONLY functions in comdat groups.
3052 2012-08-07 Richard Guenther <rguenther@suse.de>
3054 * tree-flow.h (copy_ssa_name_fn): New function.
3055 (duplicate_ssa_name_fn): Likewise.
3056 * tree-flow-inline.h (copy_ssa_name): New function.
3057 (duplicate_ssa_name): Likewise.
3058 * tree-ssanames.c (copy_ssa_name_fn): New function.
3059 (duplicate_ssa_name): Rename to ...
3060 (duplicate_ssa_name_fn): ... this and adjust.
3061 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
3062 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3064 (slpeel_update_phi_nodes_for_guard2): Likewise.
3065 (slpeel_tree_peel_loop_to_edge): Likewise.
3066 (vect_loop_versioning): Likewise.
3067 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3068 (create_parallel_loop): Likewise.
3069 * ipa-split.c (split_function): Likewise.
3070 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3071 (vect_create_epilog_for_reduction): Likewise.
3072 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
3073 (vect_setup_realignment): Likewise.
3074 * tree-vect-stmts.c (vectorizable_load): Likewise.
3075 * tree-switch-conversion.c (build_one_array): Likewise.
3076 (gen_def_assigns): Likewise.
3077 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3078 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
3079 create_zero_dim_array with the SSA name.
3080 (rewrite_phi_out_of_ssa): Likewise.
3081 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
3083 2012-08-07 Richard Guenther <rguenther@suse.de>
3085 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
3086 bit of the old name when we clear the slot.
3087 * tree-ssa-live.c (remove_unused_locals): Release any default
3088 def associated with an unused var.
3089 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
3091 2012-08-07 Richard Guenther <rguenther@suse.de>
3093 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
3094 we rewrite into SSA form.
3095 (rewrite_enter_block): Adjust.
3096 * gimple-iterator.c (gsi_replace): Also allow replacement with
3097 a stmt without a lhs.
3098 * tree-ssa-live.c (remove_unused_locals): Remove code handling
3099 clobbers of SSA names.
3100 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
3101 for variables we access through the local chain.
3102 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
3103 clobber full decls only.
3105 2012-08-07 Richard Guenther <rguenther@suse.de>
3107 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
3108 * tree-phinodes.c (make_phi_node): Allow a NULL var.
3109 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
3110 * tree-complex.c (update_phi_components): Likewise.
3111 * tree-ssa-loop-manip.c (create_iv): Likewise.
3112 (add_exit_phis_edge): Likewise.
3113 (split_loop_exit_edge): Likewise.
3114 (tree_transform_and_unroll_loop): Likewise.
3115 * value-prof.c (gimple_ic): Likewise.
3116 (gimple_stringop_fixed_value): Likewise.
3117 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3118 * omp-low.c (expand_parallel_call): Likewise.
3119 (expand_omp_for_static_chunk): Likewise.
3120 (expand_omp_atomic_pipeline): Likewise.
3121 * tree-parloops.c (create_phi_for_local_result): Likewise.
3122 (transform_to_exit_first_loop): Likewise.
3123 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3124 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3125 * tree-predcom.c (initialize_root_vars): Likewise.
3126 (initialize_root_vars_lm): Likewise.
3127 * sese.c (sese_add_exit_phis_edge): Likewise.
3128 * gimple-streamer-in.c (input_phi): Likewise.
3129 * tree-inline.c (copy_phis_for_bb): Likewise.
3130 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3131 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3132 (gimple_duplicate_bb): Likewise.
3134 2012-08-07 Nick Clifton <nickc@redhat.com>
3136 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
3137 stack usage if requested.
3139 2012-08-06 Cary Coutant <ccoutant@google.com>
3141 * cgraphunit.c (assemble_thunk): Add source line info.
3142 * final.c (final): Check for non-null cfg pointer.
3144 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
3145 Maxim Kuvyrkov <maxim@codesourcery.com>
3146 Julian Brown <julian@codesourcery.com>
3148 * config/mips/24k.md (r24k_unknown_store): Delete special handling
3150 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
3151 (r24k_int_cop, r24k_int_multi)
3152 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
3153 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
3154 instead of store_data_bypass_p.
3155 * config/mips/74k.md (r74k_int_store): Delete special handling for
3157 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
3158 Use mips_store_data_bypass_p instead of store_data_bypass_p.
3160 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
3162 PR tree-optimization/51938
3163 PR tree-optimization/52005
3164 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
3165 inverted conditions.
3166 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
3167 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
3170 2012-08-06 Olivier Hainque <hainque@adacore.com>
3172 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
3173 the target, attach the new decl to that, not to the template section.
3175 2012-08-06 Tom de Vries <tom@codesourcery.com>
3177 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
3180 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3182 * doc/invoke.texi: Document AMD btver2.
3183 * doc/extend.texi: Document AMD btver1 and btver2.
3185 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
3186 Richard Sandiford <rdsandiford@googlemail.com>
3188 * config/mips/mips.c (mips_option_override): Check -fpic
3189 for compatibility with -mabicalls and ABI.
3191 2012-08-04 Catherine Moore <clm@codesourcery.com>
3192 Sandra Loosemore <sandra@codesourcery.com>
3194 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
3195 (ir_xlr_alu): Remove clz.
3196 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
3198 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
3200 * arm.c (arm_gen_constant): Use SImode when preparing operands for
3203 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/i386.h (QI_REGNO_P): New define.
3206 (ANY_QI_REGNO_P): Ditto.
3207 (GENERAL_REGNO_P): Use IN_RANGE macro.
3208 (QI_REG_P): Use QI_REGNO_P.
3209 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
3210 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
3211 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
3212 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
3213 register is a general register.
3215 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
3217 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
3218 incdec_operand predicate to return INC or DEC insn mnemonic.
3219 Add %K operand modifier.
3220 (atomic_add<mode>): Use incdec_operand predicate to
3221 return INC or DEC insn mnemonic.
3222 (atomic_dec<mode>): Ditto.
3224 2012-08-03 Michael Matz <matz@suse.de>
3226 PR tree-optimization/54146
3227 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
3228 (add_scope_conflicts): Iterate in RPO order.
3229 (add_stack_protection_conflicts): Iterate over the other triangle.
3230 (fini_vars_expansion): Clear stack_vars_sorted.
3232 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
3234 PR tree-optimization/30318
3235 * double-int.c (mul_double_wide_with_sign): New function.
3236 (mul_double_with_sign): Call the new function.
3237 * double-int.h (mul_double_wide_with_sign): Declare the new function.
3238 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
3239 Handle integer types that wrap on overflow.
3240 (quad_int_cmp): New helper function.
3241 (quad_int_pair_sort): Likewise.
3243 2012-08-03 Richard Guenther <rguenther@suse.de>
3245 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
3246 is_gimple_reg on the SSA name, not its variable.
3247 (vect_update_ivs_after_vectorizer): Likewise.
3248 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3249 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3250 (predicate_scalar_phi): Likewise.
3251 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3252 (vect_analyze_scalar_cycles_1): Likewise.
3253 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
3254 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3255 * tree-ssa-reassoc.c (phi_rank): Likewise.
3256 * tree-parloops.c (separate_decls_in_region_name): Use
3257 replace_ssa_name_symbol.
3258 * tree-predcom.c (base_names_in_chain_on): Likewise.
3259 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
3261 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
3262 (create_mul_imm_cand): Likewise.
3263 (create_add_ssa_cand): Likewise.
3264 (create_add_imm_cand): Likewise.
3265 (slsr_process_add): Likewise.
3266 * tree-inline.c (remap_ssa_name): Do not set the type of the
3268 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
3269 Check for default def first.
3271 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
3273 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
3275 * sched-vis.c (print_pattern): Handle SEQUENCE also.
3277 2012-08-02 Richard Henderson <rth@redhat.com>
3281 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
3282 * cfgexpand.c (gimple_expand_cfg): Initialise it.
3283 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
3284 alignment requirements given the known alignment of dynamic_offset.
3285 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
3287 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3289 * cfgexpand.c (expand_debug_locations): Encapsulate test for
3290 CONST_DOUBLE in macro.
3291 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
3292 * cprop.c (implicit_set_cond_p): Ditto.
3293 * cselib.c (rtx_equal_for_cselib_1): Ditto.
3294 * expmed.c (expand_mult): Ditto.
3295 * expr.c (convert_modes): Ditto.
3296 * ira-costs.c (record_reg_classes): Ditto.
3297 * ira-lives.c (single_reg_class): Ditto.
3298 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
3299 * print-rtl.c (print_rtx): Ditto.
3300 * recog.c (simplify_while_replacing, const_double_operand)
3301 (asm_operand_ok, constrain_operands): Ditto.
3302 * reg-stack.c (subst_stack_regs_pat): Ditto.
3303 * reload.c (find_reloads, find_equiv_reg): Ditto.
3304 * rtlanal.c (replace_rtx): Remove test.
3305 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
3306 test for CONST_DOUBLE in macro.
3307 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
3308 (simplify_unary_operation_1, simplify_const_unary_operation)
3309 (simplify_binary_operation_1, simplify_const_binary_operation)
3310 (simplify_relational_operation_1)
3311 (simplify_const_relational_operations)
3312 (implify_subreg): Ditto.
3313 * varasm.c (output_constant_pool_2): Ditto.
3314 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
3315 * rtl.def (CONST_DOUBLE): Updated comments.
3317 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3320 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
3321 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
3322 (mips16_rewrite_pool_constant): Make a copy of the pool constant
3323 before adding to a PC-relative table.
3324 (mips16_lay_out_constants): Add a SPLIT_P parameter.
3325 (mips16_load_branch_target, mips16_split_long_branches): New functions.
3326 (mips_reorg): Update call to mips16_lay_out_constants.
3327 Call mips16_split_long_branches.
3328 * config/mips/predicates.md (pc_or_label_operand): Delete.
3329 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
3330 Move the extended_mips16 handling further down.
3331 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
3332 with explicit label_ref and pc. Follow the usual operand numbering.
3333 (*branch_equality<mode>_mips16_inverted): New pattern.
3334 (*jump_mips16): Add length attribute.
3335 (indirect_jump_and_restore_<mode>): New pattern.
3336 (consttable_int): Call mips_strip_unspec_address on the operand.
3338 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3340 * recog.c (split_insn): Copy the original SET_SRC before using
3343 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3345 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
3347 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
3349 PR tree-optimization/53805
3350 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
3351 UNORDERED_EXPR even for trapping floating point.
3353 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
3357 * ipa-inline-analysis.c (inline_free_summary): Return if
3358 inline_edge_summary_vec is NULL.
3360 * ipa-split.c (execute_split_functions): Check if a function
3361 is inlinable only if inline_edge_summary_vec != NULL.
3363 * ipa.c (symtab_remove_unreachable_nodes): Restore
3364 cgraph_propagate_frequency call when something was changed.
3365 (free_inline_summary): New function.
3366 (pass_ipa_free_inline_summary): New pass.
3368 * passes.c (init_optimization_passes): Add
3369 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
3371 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
3373 * tree-pass.h (pass_ipa_free_inline_summary): New.
3375 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
3377 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
3380 2012-08-02 Richard Guenther <rguenther@suse.de>
3382 * tree-into-ssa.c (struct common_info_d): New struct.
3383 (struct var_info_d, struct ssa_name_info): Use it.
3384 (get_ssa_name_ann): Adjust.
3385 (get_phi_state, set_phi_state): Remove.
3386 (get_common_info): New function.
3387 (get_current_def, set_current_def): Adjust.
3388 (get_def_blocks_for): Take a common info as param.
3389 (set_def_block): Call get_common_info once.
3390 (set_livein_block): Likewise.
3391 (find_def_blocks_for): Adjust.
3392 (insert_phi_nodes): Likewise.
3393 (register_new_def): Call get_common_info once.
3394 (get_reaching_def): Likewise.
3395 (rewrite_debug_stmt_uses): Likewise.
3396 (rewrite_leave_block): Likewise.
3397 (dump_currdefs): Likewise.
3398 (debug_var_infos_r): Adjust.
3399 (register_new_update_single): Call get_common_info once.
3400 (maybe_replace_use_in_debug_stmt): Likewise.
3401 (rewrite_update_leave_block): Likewise.
3402 (mark_use_interesting): Adjust.
3403 (create_new_def_for): Likewise.
3404 (update_ssa): Likewise.
3406 2012-08-02 Michael Matz <matz@suse.de>
3408 * tree-ssa-live.c (set_is_used): Return a bool.
3409 (mark_all_vars_used): Don't take data argument.
3410 (mark_all_vars_used_1): Adjust calls to above, merge handling
3411 of local and global vars.
3412 (remove_unused_scope_block_p): Don't take global_unused_vars,
3413 merge handling of local and global vars.
3414 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
3415 use is_used_p for local and global vars.
3417 2012-08-02 Richard Guenther <rguenther@suse.de>
3419 * tree-flow.h (make_rename_temp): Remove.
3420 * tree-dfa.c (make_rename_temp): Likewise.
3421 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
3422 instead of make_rename_temp.
3423 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3424 expand_omp_atomic_pipeline): Likewise.
3425 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
3426 build_tm_store, expand_call_tm, expand_transaction,
3427 ipa_tm_insert_gettmclone_call): Likewise.
3428 * tree-complex.c (expand_complex_div_wide): Likewise.
3429 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
3431 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
3433 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
3434 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
3435 gimple_mod_subtract): Likewise.
3437 2012-08-02 Richard Guenther <rguenther@suse.de>
3439 * tree-flow.h (set_default_def): Rename to ...
3440 (set_ssa_default_def): ... this. Take a struct function argument.
3441 (gimple_default_def): Rename to ...
3442 (ssa_default_def): ... this.
3443 (get_or_create_ssa_default_def): New function.
3444 * tree-dfa.c: Likewise.
3445 (dump_variable): Adjust.
3446 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
3447 for used parameters.
3448 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
3450 (split_function): Likewise.
3451 * lto-streamer-in.c (input_ssa_names): Adjust.
3452 * omp-low.c (expand_omp_taskreg): Likewise.
3453 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
3454 * tree-complex.c (init_parameter_lattice_values): Adjust.
3455 (get_component_ssa_name): Likewise.
3456 (update_parameter_components): Likewise.
3457 * tree-inline.c (remap_ssa_name): Likewise.
3458 (setup_one_parameter): Likewise.
3459 (initialize_inlined_parameters): Likewise.
3460 (declare_return_variable): Likewise.
3461 (expand_call_inline): Likewise.
3462 (tree_function_versioning): Likewise.
3463 * tree-into-ssa.c (get_default_def_for): Remove.
3464 (get_reaching_def): Use get_or_create_ssa_default_def instead.
3465 * tree-predcom.c (replace_ref_with): Adjust.
3466 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
3467 (is_unused_scalar_param): Likewise.
3468 (ptr_parm_has_direct_uses): Likewise.
3469 (sra_ipa_reset_debug_stmts): Likewise.
3470 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
3471 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3472 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3473 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
3474 avoid repeated default def lookups.
3475 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
3476 * tree-tailcall.c (arg_needs_copy_p): Adjust.
3477 (tree_optimize_tail_calls_1): Likewise.
3479 2012-08-02 Richard Guenther <rguenther@suse.de>
3481 PR tree-optimization/50672
3483 2012-08-01 Richard Guenther <rguenther@suse.de>
3485 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3486 (replace_block_by): Adjust.
3488 2012-08-02 Richard Guenther <rguenther@suse.de>
3490 * tree-dfa.c (referenced_var_lookup): Remove.
3491 (find_referenced_vars): Remove.
3492 (pass_referenced_vars): Likewise.
3493 (make_rename_temp): Do not add referenced vars.
3494 (dump_referenced_vars): Remove.
3495 (debug_referenced_vars): Likewise.
3496 (dump_dfa_stats): Do not dump referenced var stats.
3497 (find_vars_r): Remove.
3498 (find_referenced_vars_in): Likewise.
3499 (referenced_var_check_and_insert): Likewise.
3500 (add_referenced_var_1): Likewise.
3501 (remove_referenced_var): Likewise.
3502 * tree-flow.h (referenced_var_lookup): Likewise.
3503 (struct gimple_df): Remove referenced_vars member.
3504 (typedef referenced_var_iterator): Remove.
3505 (FOR_EACH_REFERENCED_VAR): Likewise.
3506 (num_referenced_vars): Likewise.
3507 (debug_referenced_vars, dump_referenced_vars): Likewise.
3508 (add_referenced_var_1, add_referenced_var): Likewise.
3509 (remove_referenced_var): Likewise.
3510 (find_referenced_vars_in): Likewise.
3511 * tree-flow-inline.h (gimple_referenced_vars): Remove.
3512 (first_referenced_var): Likewise.
3513 (end_referenced_vars_p): Likewise.
3514 (next_referenced_var): Likewise.
3515 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
3516 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
3518 * tree-into-ssa.c (dump_decl_set): Likewise.
3519 (pass_build_ssa): Do not require PROP_referenced_vars.
3520 * tree-ssa.c (target_for_debug_bind): Virtual operands are
3521 not suitable, but all register type vars are.
3522 (init_tree_ssa): Do not allocate referenced vars.
3523 (delete_tree_ssa): Do not free referenced vars.
3524 * cgraphunit.c (init_lowered_empty_function): Do not set
3525 PROP_referenced_vars.
3526 (assemble_thunk): Do not add referenced vars.
3527 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3528 (gimplify_and_update_call_from_tree): Likewise.
3529 * gimple-streamer-in.c (input_bb): Likewise.
3530 * passes.c (init_optimization_passes): Do not run
3531 pass_referenced_vars.
3532 (dump_properties): Do not dump PROP_referenced_vars.
3533 * tree-inline.c (remap_decl): Do not add referenced vars.
3534 (remap_gimple_op_r): Likewise.
3535 (copy_tree_body_r): Likewise.
3536 (copy_bb): Likewise.
3537 (setup_one_parameter): Likewise.
3538 (declare_return_variable): Likewise.
3539 (copy_decl_for_dup_finish): Likewise.
3540 (copy_arguments_for_versioning): Likewise.
3541 (tree_function_versioning): Likewise.
3542 * tree-pass.h (PROP_referenced_vars): Remove.
3543 (pass_referenced_vars): Likewise.
3544 * tree-profile.c (gimple_gen_edge_profiler): Do not add
3546 (gimple_gen_interval_profiler): Likewise.
3547 (gimple_gen_pow2_profiler): Likewise.
3548 (gimple_gen_one_value_profiler): Likewise.
3549 (gimple_gen_ic_profiler): Likewise.
3550 (gimple_gen_average_profiler): Likewise.
3551 (gimple_gen_ior_profiler): Likewise.
3552 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
3553 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
3554 (move_stmt_op): Likewise.
3555 * tree-ssa-operands.c (create_vop_var): Likewise.
3556 * gimple-low.c (record_vars_into): Likewise.
3557 * gimplify.c (gimple_regimplify_operands): Likewise.
3558 (force_gimple_operand_1): Likewise.
3559 * omp-low.c (expand_omp_for_generic): Likewise.
3560 (expand_omp_for_static_chunk): Likewise.
3561 (expand_omp_atomic_pipeline): Likewise.
3562 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
3563 (translate_clast_assignment): Likewise.
3564 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
3565 (handle_scalar_deps_crossing_scop_limits): Likewise.
3566 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3567 * ipa-split.c (split_function): Likewise.
3568 * matrix-reorg.c (transform_access_sites): Likewise.
3569 * trans-mem.c (tm_log_add): Likewise.
3570 (ipa_tm_insert_gettmclone_call): Likewise.
3571 * tree-complex.c (create_one_component_var): Likewise.
3572 * tree-if-conv.c (ifc_temp_var): Likewise.
3573 * tree-parloops.c (take_address_of): Likewise.
3574 (initialize_reductions): Likewise.
3575 (separate_decls_in_region_name): Likewise.
3576 (create_call_for_reduction_1): Likewise.
3577 (separate_decls_in_region): Likewise.
3578 * tree-predcom.c (predcom_tmp_var): Likewise.
3579 (reassociate_to_the_same_stmt): Likewise.
3580 * tree-sra.c (build_ref_for_offset): Likewise.
3581 (create_access_replacement): Likewise.
3582 (get_replaced_param_substitute): Likewise.
3583 (sra_ipa_reset_debug_stmts): Likewise.
3584 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3585 (rewrite_bittest): Likewise.
3586 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
3587 * tree-ssa-loop-manip.c (create_iv): Likewise.
3588 (tree_transform_and_unroll_loop): Likewise.
3589 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
3590 (build_and_insert_call): Likewise.
3591 (gimple_expand_builtin_cabs): Likewise.
3592 (execute_optimize_bswap): Likewise.
3593 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
3594 (abs_replacement): Likewise.
3595 (cond_store_replacement): Likewise.
3596 (cond_if_else_store_replacement_1): Likewise.
3597 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3598 * tree-ssa-pre.c (get_representative_for): Likewise.
3599 (create_expression_by_pieces): Likewise.
3600 (insert_into_preds_of_block): Likewise.
3601 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3602 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3603 (eliminate_redundant_comparison): Likewise.
3604 (rewrite_expr_tree_parallel): Likewise.
3605 (get_reassoc_pow_ssa_name): Likewise.
3606 * tree-ssa-strlen.c (get_string_length): Likewise.
3607 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3608 (build_arrays): Likewise.
3609 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3610 (create_tailcall_accumulator): Likewise.
3611 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
3612 (vect_create_addr_base_for_vector_ref): Likewise.
3613 (vect_permute_store_chain): Likewise.
3614 (vect_permute_load_chain): Likewise.
3615 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3616 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
3617 (vect_build_loop_niters): Likewise.
3618 (vect_generate_tmps_on_preheader): Likewise.
3619 (vect_update_ivs_after_vectorizer): Likewise.
3620 (vect_gen_niters_for_prolog_loop): Likewise.
3621 (vect_do_peeling_for_alignment): Likewise.
3622 (vect_create_cond_for_align_checks): Likewise.
3623 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3624 (vect_handle_widen_op_by_const): Likewise.
3625 (vect_operation_fits_smaller_type): Likewise.
3626 (vect_recog_over_widening_pattern): Likewise.
3627 * tree-vect-stmts.c (vect_init_vector): Likewise.
3629 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3632 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
3634 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3637 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
3638 falling back to copy_rtx on non-autoinc machines.
3639 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
3641 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3644 * valtrack.h, valtrack.c: New.
3645 * Makefile.in (VALTRACK_H): New.
3646 (OBJS): Add valtrack.o.
3648 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
3649 * combine.c: Include valtrack.h.
3650 (make_compound_operation): Publish.
3651 (cleanup_auto_inc_dec): Move to valtrack.c.
3652 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
3653 (propagate_for_debug): Likewise. Add this_basic_block parameter.
3655 * cselib.c: Include valtrack.h.
3657 * df-problems.c: Likewise.
3658 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
3659 (dead_debug_finish, dead_debug_add): Likewise.
3660 (dead_debug_insert_temp): Likewise.
3661 * df.h (struct dead_debug_use): Move to valtrack.h.
3662 (struct dead_debug, enum debug_temp_where): Likewise.
3663 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
3664 (dead_debug_finish, dead_debug_add): Likewise.
3665 (dead_debug_insert_temp): Likewise.
3666 * rtl.h (make_compound_operation): Declare.
3668 2012-08-01 Catherine Moore <clm@codesourcery.com>
3669 Sandra Loosemore <sandra@codesourcery.com>
3671 * config/mips/mips-cpus.def (34kn): New.
3672 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
3673 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
3674 * config/mips/mips-tables.opt: Regenerate.
3675 * doc/invoke.texi (MIPS Options): Document -march=34kn.
3677 2012-08-01 Richard Henderson <rth@redhat.com>
3679 * expmed.h (NUM_MODE_PARTIAL_INT): New.
3680 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
3681 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
3682 (struct expmed_op_costs): Likewise.
3683 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
3684 (expmed_mode_index): New.
3685 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
3686 (convert_cost_ptr): Likewise.
3687 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
3688 (init_expmed_one_conv): Split out from ...
3689 (init_expmed_one_mode): ... here. Iterate conversions over
3690 partial integer modes too.
3691 (init_expmed): Iterate over partial integer modes too.
3693 2012-08-01 Richard Henderson <rth@redhat.com>
3695 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
3696 (m32c_init_libfuncs): Remove.
3697 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
3698 (cstore<QHPSI>4): New expander.
3700 2012-08-01 Richard Guenther <rguenther@suse.de>
3702 * tree-flow-inline.h (referenced_var): Remove.
3703 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
3705 * tree-sra.c (candidates): New global hashtable.
3706 (candidate): New function.
3707 (sra_initialize): Initialize candidates.
3708 (sra_deinitialize): Free candidates.
3709 (disqualify_candidate): Remove candidate from candidates.
3710 (maybe_add_sra_candidate): New function.
3711 (find_var_candidates): Walk over all local decls and parameters,
3712 add candidates to candidates hashtable.
3713 (find_param_candidates): Add candidates to candidates hashtable.
3714 (analyze_all_variable_accesses): Use candidate instead of
3717 2012-08-01 Tom de Vries <tom@codesourcery.com>
3719 * tree-vrp.c (find_case_label_ranges): New function.
3720 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
3721 find_case_label_ranges instead of find_case_label_range. Handle second
3724 2012-08-01 Michael Matz <matz@suse.de>
3726 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
3727 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
3728 (dump_dfa_stats): Don't dump stats about var anns.
3729 (collect_dfa_stats): Don't collect them.
3730 (add_referenced_var_1): Don't set var annotation pointers.
3731 (remove_referenced_var): Ditto, and only remove it it's in the
3734 * tree-flow-inline.h (var_ann): Remove.
3735 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
3737 * tree-inline.c (remapped_type): Remove.
3738 (can_be_nonlocal): Most variable will be considered live here,
3739 return false earlier.
3740 (remap_decls): Don't call var_ann, all variables will be considered
3742 (copy_debug_stmt): Ditto, and use is_global_var.
3744 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
3745 determine if a variable was referred to, not var_ann.
3746 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
3747 (remove_unused_locals): Ditto.
3748 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
3749 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
3750 * tree.c (copy_node_stat): Don't clear var ann pointer.
3751 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
3753 (DECL_VAR_ANN_PTR): Remove.
3755 2012-08-01 Michael Matz <matz@suse.de>
3757 * tree-flow.h (struct var_ann_d): Rename used member.
3758 (set_is_used): Don't declare.
3759 * tree-flow-inline.h (clear_is_used): Remove.
3760 (set_is_used, is_used_p): Move to ...
3761 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
3763 (usedvars): New bitmap.
3764 (dump_scope_block): Don't dump unusedness.
3765 (remove_unused_locals): Allocate and free usedvars.
3766 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3768 2012-08-01 Michael Matz <matz@suse.de>
3770 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3772 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3773 (VAR_ANN_BASE_INDEX): Remove.
3774 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3775 of var annotation to compress index space. Don't deal with above
3777 (var_map_base_fini): Don't free basevars.
3778 (init_var_map): Don't clear basevars.
3780 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3782 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3783 base_name to base_expr.
3784 (struct cand_chain_d): Likewise.
3785 (base_cand_hash): Likewise.
3786 (base_cand_eq): Likewise.
3787 (record_potential_basis): Likewise.
3788 (alloc_cand_and_find_basis): Likewise.
3789 (create_mul_ssa_cand): Likewise.
3790 (create_mul_imm_cand): Likewise.
3791 (create_add_ssa_cand): Likewise.
3792 (create_add_imm_cand): Likewise.
3793 (slsr_process_cast): Likewise.
3794 (slsr_process_copy): Likewise.
3795 (dump_candidate): Likewise.
3796 (base_cand_dump_callback): Likewise.
3797 (unconditional_cands_with_known_stride_p): Likewise.
3798 (cand_increment): Likewise.
3800 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3802 PR tree-optimization/46556
3803 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3804 (base_cand_map): Change to hash table.
3805 (base_cand_hash): New function.
3806 (base_cand_free): Likewise.
3807 (base_cand_eq): Likewise.
3808 (lookup_cand): Change base_cand_map to hash table.
3809 (find_basis_for_candidate): Likewise.
3810 (base_cand_from_table): Exclude CAND_REF.
3811 (restructure_reference): New function.
3812 (slsr_process_ref): Likewise.
3813 (find_candidates_in_block): Call slsr_process_ref.
3814 (dump_candidate): Handle CAND_REF.
3815 (base_cand_dump_callback): New function.
3816 (dump_cand_chains): Change base_cand_map to hash table.
3817 (replace_ref): New function.
3818 (replace_refs): Likewise.
3819 (analyze_candidates_and_replace): Call replace_refs.
3820 (execute_strength_reduction): Change base_cand_map to hash table.
3822 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3826 (ix86_print_operand_address): Assert that parts.base and parts.index
3827 are non-NULL after call to simplify_subreg.
3829 2012-08-01 Richard Guenther <rguenther@suse.de>
3831 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3833 2012-08-01 Richard Guenther <rguenther@suse.de>
3835 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3837 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3839 * tree-call-cdce.c (tree_call_cdce): Use
3840 mark_virtual_operands_for_renaming.
3841 * tree-eh.c (sink_clobbers): Simplify.
3842 * tree-flow.h (mark_sym_for_renaming): Remove.
3843 (mark_virtual_operands_for_renaming): New function.
3844 * tree-if-conv.c (tree_if_conversion): Use
3845 mark_virtual_operands_for_renaming.
3846 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3847 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3848 (mark_virtual_operands_for_renaming): New function.
3849 * tree-loop-distribution.c (tree_loop_distribution): Use
3850 mark_virtual_operands_for_renaming.
3851 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3852 update stmts, use mark_virtual_operands_for_renaming.
3853 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3854 (replace_block_by): Adjust.
3855 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3856 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3857 mark_virtual_operands_for_renaming.
3858 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3859 * tree-vectorizer.c (vectorize_loops): Likewise.
3861 2012-08-01 Richard Guenther <rguenther@suse.de>
3863 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3864 add ssa_renaming_needed and rename_vops flags.
3865 (SYMS_TO_RENAME): Remove.
3866 (symbol_marked_for_renaming): Likewise.
3867 (mark_virtual_ops_for_renaming): Likewise.
3868 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3870 (mark_for_renaming, marked_for_renaming): New functions.
3871 (symbol_marked_for_renaming): Remove.
3872 (dump_currdefs): Adjust.
3873 (maybe_replace_use): Likewise.
3874 (maybe_replace_use_in_debug_stmt): Likewise.
3875 (maybe_register_def): Likewise.
3876 (rewrite_update_phi_arguments): Likewise.
3877 (rewrite_update_enter_block): Likewise.
3878 (fini_ssa_renamer): Clear update SSA status here ...
3879 (delete_update_ssa): ... not here. Free rename set.
3880 (prepare_block_for_update): Compute which decls need renaming.
3881 (dump_update_ssa): Adjust.
3882 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3883 (need_ssa_update_p): Adjust.
3884 (insert_updated_phi_nodes_for): Likewise.
3885 (update_ssa): Likewise.
3886 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3887 for virtual and real operands.
3888 (finalize_ssa_uses): Likewise.
3889 * tree-ssanames.c (init_ssanames): Adjust.
3890 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3891 execute_update_addresses_taken): Add bitmap to keep track of which
3892 candidates are suitable for rewriting and later renaming by SSA update.
3893 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3894 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3896 * cgraphunit.c (assemble_thunk): Likewise.
3897 * gimplify.c (gimple_regimplify_operands): Likewise.
3898 (force_gimple_operand_1): Likewise.
3899 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3900 * tree-inline.c (declare_return_variable): Likewise.
3901 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3902 mark_virtual_ops_for_renaming.
3903 (create_stores_for_reduction): Likewise.
3904 (create_loads_and_stores_for_name): Likewise.
3905 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3906 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3907 (execute_load_motion): Likewise.
3908 (remove_stmt): Likewise.
3909 (execute_pred_commoning_chain): Likewise.
3910 * tree-sra.c (create_access_replacement): Do not rename real operands.
3911 (get_unrenamed_access_replacement): Unify with ...
3912 (get_access_replacement): ... this.
3913 (get_repl_default_def_ssa_name): Adjust.
3914 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3916 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3917 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3919 2012-07-31 DJ Delorie <dj@redhat.com>
3921 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3922 extensions for TPF, unless specifically selected.
3924 2012-08-01 Alan Modra <amodra@gmail.com>
3927 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3928 of lo_sum offsets. Comment. Assert mode at least word size
3929 rather than bypassing powerpc64 word offset check.
3931 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3933 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3934 costs for vec_perm and vec_promote_demote down to more natural values.
3935 (struct _rs6000_cost_data): New data structure.
3936 (rs6000_density_test): New function.
3937 (rs6000_init_cost): Change to use rs6000_cost_data.
3938 (rs6000_add_stmt_cost): Likewise.
3939 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3941 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3943 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3944 of RTX_UNARY function-like operations. Print unknown expression
3945 RTX classes as pseudo-functions.
3946 (print_pattern): Simplify return pattern printing.
3947 (dump_insn_slim): Print the value of notes as a pattern for proper
3948 printing of CFA notes.
3950 2012-07-31 Dehao Chen <dehao@google.com>
3952 * predict.c (tree_estimate_probability_driver): Normalize the
3953 loop when initializing the loop optimizer.
3955 2012-07-31 Richard Guenther <rguenther@suse.de>
3957 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3958 and current_def members.
3959 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3960 (def_blocks): Remove.
3961 (struct var_info_d): New.
3962 (var_infos): New hashtable.
3963 (struct ssa_name_info): Add def_blocks member.
3964 (get_ssa_name_ann): Adjust.
3965 (get_var_info): New function.
3966 (get_phi_state, set_phi_state, get_current_def,
3967 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3968 (insert_phi_nodes_compare_def_blocks): Rename to ...
3969 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3970 (insert_phi_nodes): Adjust.
3971 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3972 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3973 (debug_def_blocks_r): Rename to ...
3974 (debug_var_infos_r): ... this and adjust.
3975 (var_info_hash): New function.
3976 (var_info_eq): Likewise.
3977 (rewrite_blocks): Adjust.
3978 (init_ssa_renamer): Likewise.
3979 (fini_ssa_renamer): Likewise.
3980 (delete_update_ssa): Likewise.
3981 (update_ssa): Likewise.
3982 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3984 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3986 PR tree-optimization/53773
3987 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3988 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3989 * tree-vect-loop.c (new_loop_vec_info): Initialize
3990 LOOP_VINFO_OPERANDS_SWAPPED field.
3991 (destroy_loop_vec_info): Restore canonical form.
3992 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3993 (vect_is_simple_reduction_1): Likewise.
3995 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3997 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3998 start of each new line.
3999 * final.c (final_scan_insn): If the final dump is requested as
4000 slim RTL, dump slim RTL to the assembly file also.
4002 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
4006 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
4009 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
4011 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4012 only if producer writes to the register given by regno.
4014 2012-07-31 Nick Clifton <nickc@redhat.com>
4016 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
4017 support for reporting stack usage.
4019 * config/frv/frv.c (QUAD): Fix typo.
4020 (frv_expand_prologue): Report stack usage.
4022 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4025 * gengtype.c (struct walk_type_data): Add have_this_obj field.
4026 (walk_type): For functions that take a this_obj argument and
4027 that process fields with a GTY((length)) argument, write the
4028 test that write_types_local_process_field will write also at the
4029 head of the loop, effectively unswitching the loop.
4030 (write_func_for_structure, write_local_func_for_structure): Clear
4031 have_this_obj before calling walk_type.
4032 (write_local_func_for_structure): Set have_this_obj before walk_type.
4033 (write_array): Set have_this_obj for output of local pointer walking
4034 functions but not for marker functions.
4035 (write_types_local_process_field): Assert have_this_obj is set.
4037 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
4040 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4043 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4044 * targhooks.c (default_mode_dependent_address_p): Delete code
4045 for GO_IF_MODE_DEPENDENT_ADDRESS.
4046 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
4047 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
4048 * doc/tm.texi: Regenerate.
4049 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
4050 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
4052 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4053 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4054 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4055 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
4056 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4057 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
4059 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4061 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4063 * expmed.h (NUM_MODE_VECTOR_INT): Define.
4064 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
4065 (struct target_expmed): Convert x_mul_highpart_cost and
4066 x_mul_widen_cost fields to be indexed by integer modes.
4067 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
4068 of type struct expmed_op_cheap. Convert other cost fields to be
4069 of type struct_expmed_op_costs.
4070 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
4071 indexing of respective fields.
4072 (expmed_op_cheap_ptr): New function.
4073 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
4074 (expmed_op_cost_ptr): New function.
4075 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
4076 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
4077 sdiv_cost_ptr, udiv_cost_ptr): Call it.
4079 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
4080 Julian Brown <julian@codesourcery.com>
4082 * doc/invoke.texi (MIPS Options): Document -mno-float.
4083 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
4086 2012-07-30 Joseph Myers <joseph@codesourcery.com>
4088 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
4090 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4093 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
4094 for special cases. Don't initialize coeff and is_neg.
4096 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
4097 Richard Earnshaw <rearnsha@arm.com>
4099 * target.def (vector_alignment): New target hook.
4100 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
4101 * doc/tm.texi: Regenerate.
4102 * targhooks.c (default_vector_alignment): New function.
4103 * targhooks.h (default_vector_alignment): Add prototype.
4104 * stor-layout.c (layout_type): Use targetm.vector_alignment.
4105 * config/arm/arm.c (arm_vector_alignment): New function.
4106 (TARGET_VECTOR_ALIGNMENT): Define.
4108 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
4109 vector type alignment instead of size.
4110 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
4111 element type size directly instead of computing it from alignment.
4112 Fix variable naming and comment.
4114 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
4115 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4117 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
4118 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
4119 (ix86_handle_option): Handle mrdseed option.
4120 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
4121 (x86_64-*-*): Likewise.
4122 * config/i386/prfchwintrin.h: New header.
4123 * config/i386/cpuid.h (bit_RDSEED): New.
4124 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4126 * config/i386/i386-c.c: Define __RDSEED__ if needed.
4127 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
4129 (ix86_option_override_internal): Handle new option.
4130 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
4131 (ix86_builtins): Add enum entries for RDSEED* builtins.
4132 (ix86_init_mmx_sse_builtins): Define new builtins.
4133 (ix86_expand_builtin): Expand RDSEED* builtins.
4134 * config/i386/i386.h (TARGET_RDSEED): New.
4135 * config/i386/i386.md (rdseed<mode>_1): New.
4136 * config/i386/i386.opt (mrdseed): New.
4137 * config/i386/x86intrin.h: Include rdseedintrin.h.
4139 2012-07-30 Richard Guenther <rguenther@suse.de>
4141 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
4142 (rewrite_stmt): Likewise.
4143 (rewrite_enter_block): Likewise.
4144 (pass_build_ssa): Do not update virtual SSA form during TODO.
4145 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
4146 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
4148 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4151 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
4154 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4157 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
4158 Use t_reg_operand predicate. Add split for negated case.
4159 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
4160 * config/sh/sh.c (expand_ashiftrt): Likewise.
4162 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4165 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
4166 of trying to emit ashlsi3_n.
4168 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4169 Steven Bosscher <steven@gcc.gnu.org>
4171 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
4172 option applications and option being applied to arrays of atomic types.
4173 (walk_type): Allow "atomic" option on strings too.
4174 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
4175 for the array field.
4176 * vec.h: Describe the atomic object "A" type of the macros in
4178 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
4179 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
4180 * doc/gty.texi: Clarify that GTY option "length" is only for
4181 arrays of non-atomic objects. Fix typo in the description of the
4184 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
4186 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
4187 zero-extended addresses. Return false if the address has less
4188 than two components.
4189 (ix86_split_lea_for_addr): Unconditionally convert target and
4190 all address operands to requested mode.
4191 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
4192 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
4194 (zero-extended add splitter): New splitter to conditionally split
4195 non-destructive adds.
4196 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
4198 2012-07-28 Alan Modra <amodra@gmail.com>
4201 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
4202 multi-gpr reload to cases where predicate passes. Do the same for
4203 64-bit multi-gpr reload.
4205 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
4207 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
4208 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
4209 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
4210 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
4211 macro definitions and re-purpose as inline functions.
4212 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
4213 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
4214 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
4215 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
4216 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
4217 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
4218 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
4219 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
4220 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
4222 (convert_cost_ptr): New function, split out from...
4223 (set_convert_cost, convert_cost): ...here.
4224 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
4225 * gimple-ssa-strength-reduction.c: Likewise.
4227 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
4229 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
4230 diagnostic_initialize.
4232 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
4235 * config/sh/sh.c (shiftcosts): Remove case where first operand
4236 is a const_int. Move COSTS_N_INSNS usage into caller ...
4237 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
4238 calculated instead of MAX_COST.
4240 2012-07-27 Richard Guenther <rguenther@suse.de>
4242 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
4243 check whether SSA form is not up-to-date.
4244 * tree-flow.h (name_mappings_registered_p): Remove.
4245 * tree-into-ssa.c (struct repl_map_d): Remove.
4246 (repl_tbl): Likewise.
4247 (struct ssa_name_info): Add repl_set member.
4248 (update_ssa_obstack): New static global.
4249 (get_ssa_name_ann): Initialize repl_set.
4250 (clear_ssa_name_info): Assert age did not wrap.
4251 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
4252 (names_replaced_by): Adjust.
4253 (add_to_repl_tbl): Likewise.
4254 (dump_tree_ssa_stats): Likewise.
4255 (init_update_ssa): Initialize update_ssa_obstack.
4256 (delete_update_ssa): Free update_ssa_obstack.
4257 (name_mappings_registered_p): Remove.
4258 (update_ssa): Adjust.
4260 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4262 * config/rs6000/constraints.md: Delete "q" constraint.
4263 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
4264 Delete the "q" alternative.
4265 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
4266 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
4267 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
4268 adjust to MQ_REGNO removal.
4269 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
4271 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
4272 (enum reg_class): Adjust comment. Delete MQ_REGS.
4273 (REG_CLASS_CONTENTS): Adjust.
4274 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
4275 * config/rs6000/rs6000.md: Delete MQ_REGNO.
4276 (movsi_internal1, movsi_internal1_single, movhi_internal,
4277 movqi_internal, movcc_internal1, movsf_hardfloat,
4278 movsf_softfloat): Delete the "q" alternative.
4279 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
4280 ctr<mode>_internal6): Delete "q" constraint.
4282 2012-07-27 Richard Guenther <rguenther@suse.de>
4284 * tree-into-ssa.c (def_blocks_p): New typedef.
4285 (insert_phi_nodes_compare_def_blocks): New function.
4286 (insert_phi_nodes): Do not walk over referenced vars, instead
4287 walk over recorded def_blocks, record relevant ones and sort
4288 them to avoid repeated hashtable lookups.
4290 2012-07-27 Richard Guenther <rguenther@suse.de>
4292 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
4293 Remove param documentation.
4294 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
4295 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
4296 * tree-flow.h (mark_set_for_renaming): Remove.
4297 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
4298 (add_new_name_mapping): Remove bookkeeping code.
4299 (dump_update_ssa): Remove stats dumping code.
4300 (init_update_ssa): Remove stats allocation code.
4301 (delete_update_ssa): Remove stats freeing code.
4302 (mark_set_for_renaming): Remove.
4303 (switch_virtuals_to_full_rewrite_p): Likewise.
4304 (switch_virtuals_to_full_rewrite): Likewise.
4305 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
4307 2012-07-27 Marek Polacek <polacek@redhat.com>
4309 * cgraphunit.c: Rename varpool_finalize_variable to
4310 varpool_finalize_decl in a comment.
4312 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4314 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4315 Delete code for -mno-power, -mpower, and -mpower2.
4316 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
4317 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4319 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4320 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
4321 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4323 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4324 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
4325 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4327 (TARGET_POWER): Delete.
4328 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
4329 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4331 (TARGET_POWER): Delete.
4332 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
4333 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4335 (TARGET_POWER): Delete.
4336 * config/rs6000/darwin.h (TARGET_POWER): Delete.
4337 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
4338 support for -mpower, -mpower2, and -mno-power.
4339 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4341 (rs6000_cpu_cpp_builtins): Likewise.
4342 * config/rs6000/rs6000-cpus.def: Likewise.
4343 * config/rs6000/rs6000-tables.opt: Regenerate.
4344 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
4345 (rs6000_option_override_internal): Adjust.
4346 (rs6000_conditional_register_usage): Adjust.
4347 (rs6000_emit_move): Adjust.
4348 (rs6000_common_init_builtins): Adjust.
4349 (rs6000_init_libfuncs): Adjust.
4350 (rs6000_output_function_prologue): Adjust.
4351 (rs6000_adjust_cost): Adjust.
4352 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
4353 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4355 (TARGET_DEFAULT): Adjust.
4356 (PROCESSOR_POWER): Delete.
4357 (SHIFT_COUNT_TRUNCATED): Adjust.
4358 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
4359 (extendqisi2_power): Delete.
4360 (extendqisi2_no_power): Adjust.
4361 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
4363 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
4364 (anonymous doz insn patterns): Delete.
4366 (abssi2_power): Delete.
4367 (abssi2_nopower): Adjust.
4368 (nabs_power, nabs_nopower): Likewise.
4369 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
4370 Likewise. Delete anonymous post-reload splitter.
4371 (mulsi3_no_mq_internal1): rename to...
4372 (mulsi3_internal1): New define_insn.
4373 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
4375 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
4376 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
4377 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
4378 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
4379 quous_call): Likewise.
4380 (maskir_internal1, maskir_internal2, maskir_internal3,
4381 maskir_internal4, maskir_internal5, maskir_internal6,
4382 maskir_internal7, maskir_internal8): Delete.
4383 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
4384 (anonymous sl insn patterns): Delete.
4385 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
4386 (lshrsi3_64): Adjust.
4387 (anonymous sr insn patterns): Delete.
4388 (anonymous rrib insn patterns): Delete.
4389 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
4390 (anonymous sra insn patterns): Delete.
4391 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
4392 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
4393 fctiwz_<mode>): Adjust.
4394 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
4395 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
4396 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
4397 umulsi3_highpart_no_mq): Adjust.
4398 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
4399 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
4400 lshrdi3_internal1): Adjust.
4401 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
4402 (movti_power): Delete.
4403 (movti_string): Adjust.
4404 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
4405 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
4406 stmsi4_power, stmsi3_power): Delete.
4407 (anonymous movmemsi insn patterns): Adjust.
4408 (lfq_power2, stfq_power2): Delete.
4409 (eq<mode>, eq<mode>_compare): Adjust.
4410 (eqsi_power): Delete.
4412 (anonymous le, lt, ge, gt insn patterns): Delete.
4413 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
4414 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
4415 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4416 MULTILIB_MATCHES): Adjust.
4417 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4418 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
4419 Delete -mcpu=power and -mcpu=power2 documentation.
4421 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4423 * config/rs6000/601.md: New file.
4424 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
4426 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
4427 * config/rs6000/driver-rs6000.c (detect_processor_aix,
4428 struct asm_names): Likewise.
4429 * config/rs6000/rios1.md: Delete file.
4430 * config/rs6000/rios2.md: Delete file.
4431 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
4433 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
4434 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
4435 * config/rs6000/rs6000-tables.opt: Regenerated.
4436 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
4438 (rs6000_option_override_internal): Delete support for RIOS CPUs.
4439 (rs6000_conditional_register_usage): Adjust comment.
4440 (rs6000_issue_rate):Delete support for RIOS CPUs.
4441 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4443 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
4444 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
4445 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
4447 (include "rios1.md", include "rios2.md"): Delete.
4448 (include "601.md"): New.
4449 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
4451 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
4453 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
4454 rios2.md . Add 601.md .
4456 2012-07-26 Richard Henderson <rth@redhat.com>
4458 * doc/extend.texi (attribute): Document hot/cold for labels.
4459 * predict.c (tree_estimate_probability_bb): Handle hot/cold
4460 attributes on user labels.
4461 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
4463 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
4464 Sandra Loosemore <sandra@codesourcery.com>
4466 * cse.c (find_comparison_args): Check for cycles of any length.
4468 2012-07-26 Nick Clifton <nickc@redhat.com>
4470 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
4471 (mn10300_get_live_callee_saved_regs): If requested return a count
4472 of the number of bytes in the mask.
4473 (mn10300_expand_prologue): Add argument to invocation of
4474 mn10300_get_live_callee_regs.
4475 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
4476 mn10300_get_live_callee_saved_regs.
4477 (mn10300_initial_offset): Likewise.
4478 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
4480 * config/mn10300/mn10300.md (return_ret): Add argument to
4481 invocation of mn10300_get_live_callee_saved_regs.
4483 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4486 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
4487 pointer difference check.
4489 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
4491 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
4492 (mbc_entry_eq): Likewise.
4493 (mult_costs): Likewise.
4494 (cost_tables_exist): Likewise.
4495 (initialize_costs): Likewise.
4496 (finalize_costs): Likewise.
4497 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
4498 (add_regs_cost): Remove.
4499 (multiply_regs_cost): Likewise.
4500 (add_const_cost): Likewise.
4501 (extend_or_trunc_reg_cost): Likewise.
4502 (negate_reg_cost): Likewise.
4503 (struct mbc_entry): Likewise.
4504 (multiply_by_const_cost): Likewise.
4505 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
4506 change multiply_by_const_cost to mult_by_coeff_cost.
4507 (force_expr_to_var_cost): Likewise.
4508 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
4509 (get_computation_cost_at): Change add_regs_cost calls to add_cost
4510 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
4511 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
4512 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
4513 * tree-ssa-address.c (expmed.h): New #include.
4514 (most_expensive_mult_to_index): Change multiply_by_const_cost to
4516 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
4517 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
4518 neg_cost, and convert_cost instead of IVOPTS interfaces.
4519 (execute_strength_reduction): Remove calls to initialize_costs and
4521 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
4522 (init_expmed_one_mode): Initialize convert rtx_def; initialize
4523 x_convert_cost for related modes.
4524 (mult_by_coeff_cost): New function.
4525 * expmed.h (NUM_MODE_INT): New #define.
4526 (struct target_expmed): Add x_convert_cost matrix.
4527 (set_convert_cost): New inline function.
4528 (convert_cost): Likewise.
4529 (mult_by_coeff_cost): New extern decl.
4530 * tree-flow.h (initialize_costs): Remove decl.
4531 (finalize_costs): Likewise.
4532 (multiply_by_const_cost): Likewise.
4533 (add_regs_cost): Likewise.
4534 (multiply_regs_cost): Likewise.
4535 (add_const_cost): Likewise.
4536 (extend_or_trunc_reg_cost): Likewise.
4537 (negate_reg_cost): Likewise.
4538 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
4539 (tree-ssa-address.o): Update dependencies.
4541 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4543 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
4544 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
4545 (TEST_BIT): Make a static inline function for stronger type checking.
4546 (SET_BIT): Don't handle sbitmaps with popcount.
4547 (RESET_BIT): Likewise.
4548 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
4549 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
4550 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
4551 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
4552 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
4553 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
4554 * sparseset.h: Add explanation of sparse set representation.
4556 2012-07-26 Richard Guenther <rguenther@suse.de>
4558 PR tree-optimization/54098
4559 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
4560 original range was UNDEFINED.
4562 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4564 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
4567 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
4570 * config/sh/sh.opt (mzdcbranch): New option.
4571 * doc/invoke.texi: Document it.
4572 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
4573 instead of TARGET_HARD_SH4.
4574 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
4575 for TARGET_HARD_SH4.
4577 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
4580 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
4582 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
4583 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
4584 from expander. Do not emit shift insn for not-SHMEDIA case.
4585 (ashlsi3_std): Replace with ...
4586 (ashlsi3_k, ashlsi3_d): ... these new insns.
4587 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
4588 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
4589 (gen_ashift_hi): Make static.
4590 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
4593 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
4594 Jim Wilson <jimwilso@cisco.com>
4596 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
4597 TARGET_BIG_ENDIAN_DEFAULT.
4599 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4601 * gimple-low.c (lower_try_catch): New function.
4602 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
4603 <GIMPLE_CATCH>: Delete.
4604 <GIMPLE_EH_FILTER>: Likewise.
4606 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4608 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
4609 of BIT_FIELD_REF for ignored results.
4610 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
4611 CONSTRUCTOR has vector type before using vector accessors on it.
4612 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
4613 #2 of BIT_FIELD_REF.
4614 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
4615 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
4616 not process operand #1 and #2.
4617 (convert_local_reference_op): Likewise.
4618 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
4620 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
4621 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
4623 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
4624 (build6_stat): Delete.
4625 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
4627 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
4629 PR tree-optimization/30318
4630 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
4632 [MINUS_EXPR]: Merge with PLUS_EXPR.
4634 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
4635 Paul Brook <paul@codesourcery.com>
4638 * target.def (warn_func_return): New hook.
4639 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
4640 * doc/tm.texi: Regenerate.
4641 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4643 * ipa-pure-const.c (warn_function_noreturn): Check
4644 targetm.warn_func_return.
4645 * tree-cfg.c (execute_warn_function_return): Likewise.
4646 * config/spu/spu.c (spu_warn_func_return): New.
4647 (TARGET_WARN_FUNC_RETURN): Define.
4648 * config/rx/rx.c (rx_warn_func_return): New.
4649 (TARGET_WARN_FUNC_RETURN): Define.
4650 * config/avr/avr.c (avr_warn_func_return): New.
4651 (TARGET_WARN_FUNC_RETURN): Define.
4652 * config/arm/arm.c (arm_warn_func_return): New.
4653 (TARGET_WARN_FUNC_RETURN): Define.
4654 * config/mcore/mcore.c (mcore_warn_func_return): New.
4655 (TARGET_WARN_FUNC_RETURN): Define.
4656 (saved_warn_return_type, saved_warn_return_type_count): Remove.
4657 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
4659 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
4661 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
4662 function to implement assembler dialects.
4663 (output_asm_insn): Use do_assembler_dialects.
4664 (asm_fprintf): Likewise.
4666 2012-07-25 Richard Henderson <rth@redhat.com>
4669 * libfuncs.h: Don't include optabs.h.
4670 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
4671 * optabs.c (hash_libfunc): Don't cast members to int.
4672 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
4674 2012-07-25 Dodji Seketeli <dodji@redhat.com>
4676 * basic-block.c: Fix typo in comment.
4678 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
4679 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4681 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
4682 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
4683 (ix86_handle_option): Handle mprfchw option.
4684 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
4685 (x86_64-*-*): Likewise.
4686 * config/i386/prfchwintrin.h: New header.
4687 * config/i386/cpuid.h (bit_PRFCHW): New.
4688 (bit_BMI): Formatting fix.
4689 (bit_HLE): Likewise.
4690 (bit_RTM): Likewise.
4691 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4693 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
4694 * config/i386/i386.c (ix86_target_string): Define
4695 -mprfchw option. Formatting fixes.
4696 (PTA_HLE): Formatting fix.
4698 (ix86_option_override_internal): Handle new option.
4699 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
4700 * config/i386/i386.h (TARGET_PRFCHW): New.
4701 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
4702 * config/i386/i386.opt (mprfchw): New.
4703 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
4704 * config/i386/x86intrin.h: Include prfchwintrin.h.
4706 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
4708 * config/i386/i386.md (stack_protect_set): Disable the pattern
4709 for Android since Android libc (bionic) does not provide random
4710 value for stack protection guard at gs:0x14. Guard value
4711 will be provided from external symbol (default implementation).
4712 (stack_protect_set_<mode>): Likewise.
4713 (stack_protect_test): Likewise.
4714 (stack_protect_test_<mode>): Likewise.
4715 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
4716 not have Bionic by default
4717 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
4718 Macro OPTION_BIONIC is defined in this file and provides Bionic
4719 accessibility status
4721 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
4723 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
4725 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4728 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
4729 (case ${target}): Add btver2.
4730 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4731 -march=native recognize btver2 processors.
4732 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4733 btver2 def_and_undef
4734 * config/i386/i386.c (struct processor_costs btver2_cost): New
4736 (m_BTVER2): New definition.
4737 (m_AMD_MULTIPLE): Includes m_BTVER2.
4738 (initial_ix86_tune_features): Add btver2 tune.
4739 (processor_target_table): Add btver2 entry.
4740 (static const char *const cpu_names): Add btver2 entry.
4741 (software_prefetching_beneficial_p): Add btver2.
4742 (ix86_option_override_internal): Add btver2 instruction sets.
4743 (ix86_issue_rate): Add btver2.
4744 (ix86_adjust_cost): Add btver2.
4745 * config/i386/i386.h (TARGET_BTVER2): New definition.
4746 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
4747 (enum processor_type): Add PROCESSOR_BTVER2.
4748 * config/i386/i386.md (define_attr "cpu"): Add btver2.
4750 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
4752 * doc/tm.texi: Regenerate.
4753 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
4754 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
4755 (default_finish_cost): Add prologue and epilogue costs.
4756 * targhooks.h (default_add_stmt_cost): Change parameter list.
4757 (default_finish_cost): Likewise.
4758 * target.def (init_cost): Change documentation string.
4759 (add_stmt_cost): Change documentation string and parameter list.
4760 (finish_cost): Likewise.
4761 * target.h (vect_cost_model_location): New enum.
4762 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
4763 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4765 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4766 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4767 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4768 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4770 (struct _stmt_vec_info): Remove cost substruct.
4771 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4772 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4773 (builtin_vectorization_cost): New function.
4774 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4775 (add_stmt_cost): Change parameter list.
4776 (finish_cost): Likewise.
4777 (vect_model_simple_cost): Likewise.
4778 (vect_model_store_cost): Likewise.
4779 (vect_model_load_cost): Likewise.
4780 (record_stmt_cost): Likewise.
4781 (vect_get_load_cost): Likewise.
4782 (vect_get_known_peeling_cost): Likewise.
4783 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4784 list; call record_stmt_cost for prologue and epilogue costs.
4785 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4786 prologue and epilogue costs; remove computation of vec_outside_cost;
4787 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4788 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4789 costs; call add_stmt_cost for prologue and epilogue costs.
4790 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4791 costs; call add_stmt_cost for prologue costs.
4792 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4793 list for function and arguments for calls to vect_get_load_cost and
4794 vect_get_store_cost.
4795 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4796 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4797 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4798 latter call and discard their results; rename stmt_cost_vec to
4799 body_cost_vec; correct possible storage leak for body_cost_vec.
4800 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4802 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4803 body_cost_vec; add extra dummy parameter on calls to
4804 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4805 argument list on call to add_stmt_cost.
4806 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4807 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4808 builtin_vectorization_cost; add "where" parameter on call to
4810 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4811 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4812 rename stmt_cost_vec to body_cost_vec.
4813 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4814 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4815 to stmt_vinfo_set_outside_of_loop_cost.
4816 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4817 for prologue costs; add vect_body argument to call to record_stmt_cost;
4818 rename stmt_cost_vec to body_cost_vec; remove call to
4819 stmt_vinfo_set_outside_of_loop_cost.
4820 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4821 vect_body argument to calls to record_stmt_cost.
4822 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4823 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4824 remove call to stmt_vinfo_set_outside_of_loop_cost.
4825 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4826 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4827 call record_stmt_cost for prologue costs.
4828 (vectorizable_store): Change argument list for call to
4829 vect_model_store_cost.
4830 (vectorizable_load): Change argument list for call to
4831 vect_model_load_cost.
4832 (new_stmt_vec_info): Remove assignment to
4833 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4834 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4835 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4836 (spu_finish_cost): Add prologue and epilogue costs.
4837 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4838 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4839 (i386_finish_cost): Add prologue and epilogue costs.
4840 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4842 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4843 (rs6000_finish_cost): Add prologue and epilogue costs.
4844 * tree-vect-slp.c (vect_free_slp_instance): Rename
4845 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4846 (vect_create_new_slp_node): Remove assignment to
4847 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4848 (vect_get_and_check_slp_defs): Change parameter list; change argument
4849 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4850 (vect_build_slp_tree): Change parameter list; change argument lists
4851 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4852 recursive self-calls; remove setting of outside_cost from
4853 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4855 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4856 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4857 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4859 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4860 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4861 to add_stmt_cost; simplify calls to targetm.vectorize.
4862 builtin_vectorization_cost; return vec_prologue_cost and
4863 vec_epilogue_cost from finish_cost.
4864 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4865 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4867 2012-07-24 Richard Henderson <rth@redhat.com>
4869 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4870 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4871 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4872 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4873 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4875 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4876 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4877 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4878 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4879 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4880 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4881 * doc/tm.texi: Rebuild.
4883 2012-07-24 Richard Henderson <rth@redhat.com>
4885 * optabs.def: New file.
4886 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4887 (MOSTLYCLEANFILES): Likewise.
4888 (insn-opinit.o): Remove reload.h
4889 (simple_rtl_generated_c): Remove insn-opinit.c.
4890 (s-opinit): New rule.
4891 (build/genopinit.o): Add optabs.def.
4892 * genopinit.c (rtx_upname): New.
4893 (optabs): Extract to optabs.def
4894 (enum optab_tag, struct optab_def_d, optabs): New.
4895 (struct pattern_d, patterns): New.
4896 (match_pattern): Split out from ...
4897 (gen_insn): ... here. Push matches on patterns vec.
4898 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4899 (header_file_name, source_file_name, handle_arg): New.
4900 (open_outfile): New.
4901 (main): Sort and emit new tables. Generate lookup_handler,
4902 raw_optab_handler, swap_optab_enable.
4903 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4904 * optabs.c (code_to_optab_): Remove.
4905 (hash_libfunc): Update for optab name change.
4906 (eq_libfunc): Likewise.
4907 (convert_optab_libfunc): Update computation of optab member;
4908 use the new convlib_def table.
4909 (optab_libfunc): Similarly.
4910 (set_optab_libfunc, set_conv_libfunc): Likewise.
4911 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4912 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4913 (init_optabs): Don't call them; export the data to optabs.def.
4914 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4915 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4916 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4917 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4918 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4919 (gen_int_signed_fixed_libfunc): Likewise.
4920 (gen_int_unsigned_fixed_libfunc): Likewise.
4921 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4922 (gen_ufloat_conv_libfunc): Likewise.
4923 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4924 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4925 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4926 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4927 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4928 (debug_optab_libfuncs): Update for optab representation change.
4929 * optabs.h: Include insn-opinit.h.
4930 (optab, convert_optab, direct_optab): New typedefs.
4931 (struct optab_handlers, struct widening_optab_handlers): Remove.
4932 (struct optab_libcall_d): Rename from optab_d; remove code_,
4933 handlers, widening members.
4934 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4935 remove code_ and handlers members.
4936 (enum optab_index, enum convert_optab_index): Remove.
4937 (enum direct_optab_index): Remove.
4938 (code_to_optab_): Fix array range.
4939 (optab_to_code): Covert to inline function.
4940 (optab_to_code_, convlib_def, normlib_def): Declare.
4941 (raw_optab_handler, swap_optab_enable): Declare.
4942 (unknown_optab): Remove; export to optabs.def
4943 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4944 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4945 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4946 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4947 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4948 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4949 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4950 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4951 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4952 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4953 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4954 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4955 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4956 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4957 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4958 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4959 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4960 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4961 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4962 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4963 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4964 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4965 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4966 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4967 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4968 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4969 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4970 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4971 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4972 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4973 vec_realign_load_optab, vec_widen_umult_hi_optab,
4974 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4975 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4976 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4977 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4978 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4979 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4980 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4981 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4982 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4983 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4984 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4985 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4986 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4987 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4988 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4989 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4990 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4991 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4992 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4993 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4994 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4995 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4996 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4997 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4998 atomic_exchange_optab, atomic_compare_and_swap_optab,
4999 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
5000 atomic_sub_fetch_optab, atomic_and_fetch_optab,
5001 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
5002 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
5003 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
5004 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
5005 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
5006 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
5007 atomic_thread_fence_optab, atomic_signal_fence_optab,
5008 vec_perm_optab, vec_perm_const_optab): Likewise.
5009 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
5010 and x_direct_optab_table members; add pat_enable.
5011 (optab_table, convert_optab_table, direct_optab_table): Remove.
5012 (optab_handler): Use raw_optab_handler.
5013 (widening_optab_handler, convert_optab_handler): Likewise.
5014 (set_optab_handler, set_widening_optab_handler): Remove.
5015 (set_convert_optab_handler, set_direct_optab_handler): Remove.
5016 (direct_optab_handler): Defer to optab_handler.
5017 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
5019 2012-07-24 Jason Merrill <jason@redhat.com>
5021 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
5022 match MEM_STAT_DECL.
5023 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
5025 2012-07-24 Richard Henderson <rth@redhat.com>
5027 * optabs.h (struct optab_d): Rename code member to code_.
5028 (struct convert_optab_h): Likewise.
5029 (code_to_optab_): Rename from code_to_optab.
5030 (code_to_optab, optab_to_code): New.
5031 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
5032 * ifcvt.c (noce_emit_move_insn): Likewise.
5033 * optabs.c (simplify_expand_binop): Use optab_to_code.
5034 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
5035 (avoid_expensive_constant, expand_binop_directly): Likewise.
5036 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
5037 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
5038 (have_insn_for, debug_optab_libfuncs): Likewise.
5039 (init_optab, init_optabv, init_convert_optab): Update for optab
5042 * libfuncs.h: Include optabs.h.
5043 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
5044 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
5045 (lto-streamer-in.o, dwarf2out.o): Update deps.
5047 * optabs.h (unknown_optab): New.
5048 * builtins.c (interclass_mathfn_icode): Use it.
5049 * dojump.c (do_compare_rtx_and_jump): Likewise.
5050 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
5051 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
5052 (expand_vector_operations_1): Likewise.
5053 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5054 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
5056 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5058 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
5060 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5063 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
5065 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
5067 ("neon_vld3_lane<mode>":VMQ): Likewise.
5068 ("neon_vld3_dup<mode>":VDX): Likewise.
5069 ("neon_vst3_lane<mode>":VD): Likewise.
5070 ("neon_vst3_lane<mode>":VMQ): Likewise.
5072 2012-07-24 Roland McGrath <mcgrathr@google.com>
5074 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
5075 stack alignment padding.
5077 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
5081 negative constant address for TARGET_X32 ...
5082 (ix86_decompose_address): ... here. Reject constant addresses
5083 that don't satisfy x86_64_immediate_operand predicate.
5085 2012-07-24 Julian Brown <julian@codesourcery.com>
5087 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
5089 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5091 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
5092 Move test to check that there is a popcount function for the the number
5093 of bits in SBITMAP_ELT_BITS to sbitmap.c.
5094 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
5095 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
5097 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
5098 * configure: Regenerate.
5099 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
5100 (GCC_MEM_STAT_ARGUMENTS): New define.
5101 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
5102 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
5103 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
5104 FINAL_PASS_MEM_STAT): Define.
5105 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
5106 * ggc.h (ggc_record_overhead, ggc_free_overhead,
5107 ggc_prune_overhead_list): Remove internal prototypes, they are defined
5108 already in ggc-internal.h.
5109 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
5111 (add_statistics): Likewise.
5112 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5113 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
5114 wrappers around "survived" and "stats" members.
5115 (alloc_large_page): Always initialize survived.
5116 (ggc_internal_alloc_zone_stat): Likewise.
5117 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
5118 GATHER_STATISTICS is non-0.
5119 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
5120 (sweep_pages): Always increase survived.
5121 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
5122 (calculate_average_page_survival): Always define.
5123 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
5124 (ggc_print_statistics): Likewise.
5125 (ggc_pch_read): Likewise.
5126 * ggc-page.c (struct globals): Always define "stats" member.
5127 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5128 (ggc_free): Likewise.
5129 (ggc_collec): Likewise.
5130 (ggc_print_statistics): Likewise.
5131 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
5132 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5133 * gimple.h (enum gimple_alloc_kind): Always define.
5134 (gimple_alloc_kind): Likewise.
5135 * tree-flow.h (phinodes_print_statistics): Always define.
5136 (ssanames_print_statistics): Likewise.
5137 * vec.h (vec_heap_free): Always define.
5138 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
5139 * alloc-pool.c (alloc_pool_descriptor): Always define.
5140 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
5141 (empty_alloc_pool): Likewise.
5142 (pool_alloc): Likewise.
5143 (pool_free): Likewise.
5144 (dump_alloc_pool_statistics): Likewise.
5145 (print_statistics): Always define.
5146 * bitmap.c (struct bitmap_descriptor): Always define.
5147 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
5148 (register_overhead): Always define.
5149 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
5150 (bitmap_element_allocate): Likewise.
5151 (bitmap_elt_clear_from): Likewise.
5152 (bitmap_obstack_alloc_stat): Likewise.
5153 (bitmap_gc_alloc_stat): Likewise.
5154 (bitmap_obstack_free): Likewise.
5155 (bitmap_find_bit): Likewise.
5156 (bitmap_ior_and_into): Likewise.
5157 (bitmap_print): Likewise.
5158 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5159 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
5160 (gimple_alloc_kind_names): Likewise.
5161 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5162 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5163 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
5164 rtvec_alloc_sizes): Always define.
5165 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
5166 (rtx_alloc_stat): Likewise.
5167 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5168 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
5169 tree_node_sizes, tree_node_kind_names): Always define.
5170 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
5172 (type_hash_canon): Likewise.
5173 (dump_tree_statistics): Likewise.
5174 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
5176 (ssanames_print_statistics): Likewise.
5177 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
5178 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
5179 (phinodes_print_statistics): Likewise.
5180 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
5181 * vec.c (struct vec_descriptor): Always define.
5182 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
5183 vec_descriptor, rester_overhead, free_overhead): Likewise.
5184 (cmp_statistic): Likewise.
5185 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
5186 (vec_heap_o_reserve_1): Likewise.
5187 (dump_vec_loc_statistics): Likewise.
5189 2012-07-24 Richard Guenther <rguenther@suse.de>
5191 PR tree-optimization/53616
5192 * tree-loop-distribution.c (ldist_gen): Do not change
5193 partition ordering when merging partitions.
5195 2012-07-24 Alan Modra <amodra@gmail.com>
5199 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
5200 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
5201 Adjust all rs6000_legitimate_offset_address_p calls.
5202 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
5203 (rs6000_secondary_reload_gpr): Declare.
5204 (rs6000_legitimate_offset_address_p): Update prototype.
5205 (rs6000_offsettable_memref_p): Delete.
5206 (rs6000_secondary_reload_ppc64): Delete.
5207 * config/rs6000/rs6000.c (address_offset): New function.
5208 (mem_operand_gpr): Likewise.
5209 (rs6000_legitimate_offset_address_p): Add worst_case param. When
5210 not worst_case assume class of regs with least restrictive offsets.
5212 (legitimate_lo_sum_address_p): Simplify register mode tests.
5213 (rs6000_legitimize_address): Likewise. Assume best case offset
5214 addressing. Combine ELF and MACHO lo_sum code.
5215 (rs6000_mode_dependent_address): Correct offset addressing limits.
5216 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
5217 Use reg_mode to help rs6000_legitimate_offset_address_p.
5218 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
5219 gpr load/store when offset too large.
5220 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
5221 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
5222 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
5223 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
5224 d->m,m->d,d->d. Correct size of gpr load/store.
5225 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
5227 (movti_ppc64): Likewise.
5228 (movdi_internal32): Likewise. Also disparage fprs.
5229 (movdi_mfpgpr, movdi_internal64): Likewise.
5230 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
5231 (movtf_softfloat): Order alternatives.
5232 (extenddftf2_internal): Use 'm' and 'Y' for store.
5233 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
5234 (stack_protect_setdi, stack_protect_testdi): Likewise.
5235 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
5236 (movdf_softfloat64): Likewise.
5237 (reload_<mode>_store): Adjust reload_di_store to provide
5238 reload_si_store as well.
5239 (reload_<mode>_load): Likewise.
5241 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5244 * config/sh/predicates.md (general_movsrc_operand,
5245 general_movdst_operand): Reject T_REG.
5246 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
5247 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
5248 Remove T_REG alternatives.
5249 (*negtstsi): New insn.
5251 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5254 * config/sh/sh.md (mulsf3_ie): Delete.
5255 (mulsf3_i4): Rename to mulsf3_i.
5256 (mulsf3): Emit mulsf3_i insn.
5258 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5260 * config/sh/sh.md (addc1, subc1): Delete.
5261 (adddi3_compact): Use addc instead of addc1.
5262 (subdi3_compact): Use subc instead of subc1.
5264 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5266 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
5267 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
5268 split_cost argument signed.
5269 (ix86_avoid_lea_for_add): Cleanup.
5270 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
5271 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
5272 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
5274 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
5276 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
5278 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
5282 * config/i386/i386.c (ix86_print_operand_address): Ditto.
5283 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
5284 addresses. Prevent zero extensions of CONST_INT operands.
5286 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5288 * sbitmap.h (struct int_list): Remove.
5289 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
5290 Remove prototypes of non-existing function.
5291 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
5292 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
5294 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5295 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
5296 * basic-block.h: ... here.
5297 * sbitmap.c: Do not include basic-block.h.
5298 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5299 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
5300 * cfganal.c: ... here.
5301 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
5302 * gcse.c (compute_code_hoist_vbeinout): Likewise.
5303 * lcm.c (compute_antinout_edge, compute_available): Likewise.
5304 * Makefile.in: Fix sbitmap.o dependencies.
5306 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5307 Nick Clifton <nickc@redhat.com>
5309 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
5310 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
5311 (unused) parameter to void *.
5313 2012-07-23 Richard Guenther <rguenther@suse.de>
5315 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
5316 instead of referenced vars.
5318 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5320 * coverage.c: Refer to "notes file" instead of "graph file"
5321 in all comments. Explain history of bbg prefix.
5322 * gcov-io.h: Likewise.
5324 (find_source): Likewise in fnotice.
5325 (read_graph_file): Likewise.
5326 (read_count_file): Likewise.
5327 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
5328 and "data file" explicitly in the explanation of the files.
5330 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5332 PR tree-optimization/53881
5333 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
5334 for each label and compare them instead of labels.
5336 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5338 * opts.c (common_handle_option): Do not set
5339 flag_value_profile_transformations for -fprofile-generate.
5340 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
5341 (BB_TO_GCOV_INDEX): Remove.
5342 (output_location): Don't use it.
5343 (branch_prob): Likewise. Don't fiddle with the index of
5344 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
5345 (find_spanning_tree):
5346 * gcov.c (struct function_info): Document that blocks 0 and 1
5347 are the entry resp. exit blocks in gcov, too, like in GCC itself.
5348 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
5349 blocks identification.
5350 (output_lines): Likewise.
5351 * value-prof.c (gimple_value_profile_transformations): Do not
5352 test flag_value_profile_transformations again.
5353 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
5354 transformation functions.
5355 (gimple_values_to_profile):
5356 Don't test flag_value_profile_transformations
5357 * tree-profile.c (tree_profiling): Assert that the cgraph is in
5358 the CGRAPH_STATE_IPA_SSA state.
5359 Do not set, or look at, after_tree_profile.
5360 * function.h (struct function): Remove after_tree_profile bit.
5361 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
5362 * tree-inline.c (initialize_cfun): Don't copy it.
5363 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
5364 * lto-streamer-in.c (input_struct_function_base): Likewise.
5366 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5368 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
5369 (SH_DYNAMIC_SHIFT_COST): Use it.
5370 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
5371 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
5372 Add sanity check for input value. Add function description.
5373 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
5374 lshrsi3_d): Use TARGET_DYNSHIFT.
5376 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5378 * config/sh/sh.md (negc): Delete expander.
5379 (*negc): Rename insn to negc.
5381 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/i386.md (*lea): New insn pattern.
5386 (*lea<mode>_2): Ditto.
5387 (*lea_{3,4,5,6}_zext): Ditto.
5388 * config/i386/predicates.md (lea_address_operand): Do not reject
5389 zero-extended address operands.
5390 * config/i386/constraints.md (j): Remove address constraint.
5391 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
5393 (ix86_print_operand_address): Handle SImode subreg of an address.
5394 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
5396 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
5398 Emit executable-stack note correctly for CRIS targets.
5399 * config/cris/cris.c (cris_file_end): New function.
5400 (TARGET_ASM_FILE_END): Define.
5402 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5403 Maxim Kuvyrkov <maxim@codesourcery.com>
5404 NetLogic Microsystems Inc.
5406 * config/mips/mips.c (mips_issue_rate): Handle XLP.
5407 * config/mips/mips.md: Include xlp.md.
5408 * config/mips/xlp.md: New file.
5410 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
5412 PR gcov-profile/32543
5413 * profile.c (branch_prob): Update total_num_edges_instrumented and
5414 report the number of edges to instrument.
5416 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
5418 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
5420 2012-07-21 Andrew Pinski <apinski@cavium.com>
5422 * config/mips/mips.md (*popcountdi2_trunc): New pattern
5423 to handle popcount of a truncation.
5425 2012-07-21 Andrew Pinski <apinski@cavium.com>
5427 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
5428 Add a bool argument.
5429 * config/mips/mips.c (mips_block_move_straight): Update call to
5430 mips_expand_ext_as_unaligned_load.
5431 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
5432 Accept DImode dest when the width is that of SImode.
5433 * config/mips/mips.md (extv): Update call to
5434 mips_expand_ext_as_unaligned_load.
5437 2012-07-21 Andrew Pinski <apinski@cavium.com>
5439 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
5442 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5444 * config/mips/mips.md (define_attr sync_*): Move before "type".
5445 (define_attr "type"): New values "atomic" and "syncloop".
5446 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
5447 Set "type" attribute.
5448 * config/mips/generic.md (generic_atomic, generic_syncloop):
5450 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
5451 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
5452 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
5453 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
5454 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
5455 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
5456 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
5457 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
5458 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
5460 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
5462 * config/sh/sh.md: Group and sort shift related patterns.
5463 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
5465 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
5467 * config/cris/cris.c (cris_asm_output_ident): Remove unused
5468 local variables section_asm_op, size, buf.
5470 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
5471 Steven Bosscher <steven@gcc.gnu.org>
5473 * config/rs6000/power4.md (power4-store-update): Fix reservation.
5474 (power4-three): Likewise.
5476 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5477 Greta Yorsh <Greta.Yorsh@arm.com>
5479 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
5480 * config/arm/arm-cores.def (cortex-a15): Use it.
5482 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5483 Greta Yorsh <Greta.Yorsh@arm.com>
5485 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
5486 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
5487 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
5488 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
5489 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
5490 (arm_fa726te_tune): Likewise.
5492 2012-07-20 Richard Guenther <rguenther@suse.de>
5494 * tree-dfa.c (collect_dfa_stats): Simplify.
5495 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
5497 * cfgexpand.c (estimated_stack_frame_size): Walk over local
5498 decls instead of referenced vars.
5499 * tree-ssa.c (delete_tree_ssa): Simplify.
5500 * tree-tailcall.c (find_tail_calls): Walk over local decls
5501 instead of referenced vars.
5502 (add_virtual_phis): Remove.
5503 (tree_optimize_tail_calls_1): Instead mark the virtual operand
5506 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
5508 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
5509 (brief_dump_cfg): Update prototype to take flags argument.
5510 (check_bb_profile): Remove prototype.
5511 * tracer.c (tracer): Update brief_dump_cfg calls.
5512 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
5513 Call dump_bb_info before and after the cfghook dump_bb. Terminate
5514 the dump with a newline.
5515 (dump_flow_info): Do not call check_bb_profile.
5516 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
5517 (check_bb_profile): Make static. Take indent and flags arguments.
5518 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
5519 check_bb_profile. Print one edge per line.
5520 (brief_dump_cfg): Take a flags argument, and filter out
5521 TDF_COMMENT and TDF_DETAILS.
5522 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
5523 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
5524 dump_bb_info here, it is already called from dump_bb. Idem for
5526 (dump_gimple_bb_footer): Likewise.
5527 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
5528 avoid broken dumps for statement histograms.
5529 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
5530 not call pp_flush here, the buffer should be empty.
5531 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
5532 * sched-vis.c (debug_bb_slim): Likewise.
5533 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
5534 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
5535 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
5536 (dump_function_to_file): Do not call check_bb_profile on
5537 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
5538 Use dump_bb instead of gimple_dump_bb.
5539 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
5540 * passes.c (execute_function_dump): Always call print_rtl_with_bb
5542 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
5543 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
5544 bottom of each basic block.
5546 2012-07-20 Richard Guenther <rguenther@suse.de>
5548 PR tree-optimization/54031
5549 * tree-ssa-ccp.c (get_value_from_alignment): Use
5550 get_pointer_alignment_1.
5552 2012-07-20 Richard Guenther <rguenther@suse.de>
5554 * tree-inline.c (add_local_variables): Remove check_var_ann
5555 parameter and dead code.
5556 (expand_call_inline): Adjust.
5557 (tree_function_versioning): Likewise.
5559 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5562 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
5563 of just the first one.
5565 2012-07-20 Richard Guenther <rguenther@suse.de>
5567 * builtins.c (get_object_alignment_2): Correct offset handling
5568 when using type alignment of a MEM_REF kind base.
5570 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
5573 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
5574 (_lzcnt_u64): Ditto.
5576 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5578 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
5580 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5582 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
5583 defining statement is a SSA name that occurs in abnormal PHIs.
5585 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5587 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
5590 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5592 PR rtl-optimization/53942
5593 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
5594 directly from likely spilled non-fixed hard registers, move them
5597 2012-07-19 Steve Ellcey <sellcey@mips.com>
5599 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
5602 2012-07-19 Jason Merrill <jason@redhat.com>
5605 * dwarf2out.c (get_die_parent): New.
5606 (generate_type_signature): Use it.
5608 2012-07-19 Richard Henderson <rth@redhat.com>
5610 * config/ia64/vect.md (smulv4hi3_highpart): New.
5611 (umulv4hi3_highpart): New.
5612 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
5613 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
5614 (udot_prodv8qi, sdot_prodv8qi): Remove.
5615 (sdot_prodv4hi, udot_prodv4hi): Remove.
5616 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
5617 * config/ia64/ia64-protos.h: Update.
5619 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
5620 vectors larger than UNITS_PER_WORD.
5622 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
5623 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
5624 dummy != CODE_FOR_nothing value.
5626 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
5628 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
5629 * doc/tm.texi: Regenerate.
5630 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
5631 * config/sh/sh.h (MODE_AFTER): Update.
5632 * config/epiphany/epiphany.h (MODE_AFTER): Update.
5634 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5637 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
5638 (cleanup_tree_cfg_bb): Don't call it.
5639 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
5642 2012-07-19 Christian Bruel <christian.bruel@st.com>
5645 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
5647 2012-07-19 Richard Guenther <rguenther@suse.de>
5648 Eric Botcazou <ebotcazou@adacore.com>
5650 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
5651 about transition from invariant to known bits.
5652 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
5654 2012-07-19 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/53970
5657 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
5659 2012-07-19 Tristan Gingold <gingold@adacore.com>
5660 Richard Henderson <rth@redhat.com>
5662 * opts.c (finish_options): Handle UI_SEH.
5663 * expr.c (build_personality_function): Handle UI_SEH.
5664 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
5665 * coretypes.h (unwind_info_type): Add UI_SEH.
5666 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
5668 (i386_pe_seh_init_sections): Likewise.
5669 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
5670 (TARGET_ASM_INIT_SECTIONS): Define.
5671 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5672 (i386_except_unwind_info): New function.
5674 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
5675 Chao-ying Fu <fu@mips.com>
5677 * config/mips/mips.opt (mmcu): New option.
5678 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5679 _mips_mcu when TARGET_MCU.
5680 (ASM_SPEC): Pass mcu options to the assembler.
5681 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
5683 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
5685 * config.gcc (v850-*-rtems*): New target.
5686 * config/v850/rtems.h: New.
5687 * config/v850/t-rtems: New.
5689 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
5691 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
5692 of flags controlling optimization; add -ftree-slsr to list of flags
5693 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
5694 enabled by default at -O2; add -fvect-cost-model to list of flags
5695 enabled by default at -O3; document -fhoist-adjacent-loads and
5697 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
5698 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
5700 * common.opt: Add -ftree-slsr with flag_tree_slsr.
5702 2012-07-18 Jie Zhang <jzhang918@gmail.com>
5703 Julian Brown <julian@codesourcery.com>
5705 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
5706 (arm_size_rtx_costs): Likewise.
5707 (neon_valid_immediate): Add a case for double 0.0.
5709 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
5710 Mark Shinwell <shinwell@codesourcery.com>
5711 Julian Brown <julian@codesourcery.com>
5713 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
5714 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
5715 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
5716 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
5718 * config/arm/arm.md (neon_type): Update comment.
5720 2012-07-18 Richard Guenther <rguenther@suse.de>
5722 PR tree-optimization/53970
5723 * tree.h (contains_packed_reference): Remove.
5724 * expr.c (contains_packed_reference): Likewise.
5725 * tree-vect-data-refs.c (not_size_aligned): New function.
5726 (vector_alignment_reachable_p): Use it.
5727 (vect_supportable_dr_alignment): Likewise.
5729 2012-07-18 Richard Guenther <rguenther@suse.de>
5731 * tree.h (get_object_or_type_alignment): Remove.
5732 * builtins.c (get_object_alignment_2): New function copied from
5733 get_object_alignment_1. Take extra argument to indicate whether
5734 we take the address of EXP. Rework to use type alignment information
5735 if not, and return whether the result is an approximation or not.
5736 (get_object_alignment_1): Wrap around get_object_alignment_2.
5737 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
5738 we take the address.
5739 (get_object_or_type_alignment): Remove.
5740 * expr.c (expand_assignment): Call get_object_alignment.
5741 (expand_expr_real_1): Likewise.
5743 2012-07-18 Nick Clifton <nickc@redhat.com>
5745 * doc/invoke.texi (ARM Options): Document -munaligned-access.
5747 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5749 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
5750 expander. Use arith_reg_dest predicate.
5751 (rotldi3, rotrdi3): Remove constraints in expander.
5752 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
5753 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
5756 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5759 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
5761 * config/sh/sh.c (sh_option_override): Do not change
5762 flag_finite_math_only. Set TARGET_IEEE to complement of
5763 flag_finite_math_only.
5764 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5765 of mieee and mno-ieee behavior.
5767 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5769 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5771 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5773 * dumpfile.h (TDF_COMMENT): New define.
5774 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5775 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5776 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5777 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5778 Move to new file cfg-flags.h.
5779 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5780 (EDGE_ALL_FLAGS): Compute value automatically.
5781 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5782 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5783 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5784 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5785 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5786 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5787 (BB_ALL_FLAGS): New, compute value automatically.
5788 (dump_bb_info): Update prototype.
5789 (dump_edge_info): Update prototype.
5790 * cfg-flags.h: New file.
5791 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5792 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5793 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5794 (debug_bb): Update dump_bb call.
5795 (dump_cfg_bb_info): Remove.
5796 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5797 Adjust verbosity using TDF_* flags. Check that the basic block flags
5798 are within the range of BB_ALL_FLAGS.
5799 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5800 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5801 first for consistency with other dump functions.
5802 (dump_bb): Update prototype accordingly.
5803 * cfghooks.c: Include dumpfile.h.
5804 (verify_flow_info): Update dump_edge_info calls.
5805 (dump_bb): Take a flags argument and pass it around.
5806 Use dump_bb_info to dump common information about a basic block.
5807 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5808 (debug_flow_info): Moved here from cfgrtl.c.
5809 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5810 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5811 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5812 print_rtl_slim_with_bb): Remove prototypes.
5813 (dump_insn_slim): Adjust prototype to take a const_rtx.
5814 (print_rtl_with_bb): Adjust prototype.
5815 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5816 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5817 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5818 (print_rtl_slim_with_bb): Remove.
5819 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5820 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5821 for that. Prototype here near DEBUG_FUNCTION marker.
5822 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5824 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5825 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5826 (remove_bb): Update dump_bb call.
5827 (gimple_debug_bb): Use dump_bb.
5828 (dump_function_to_file): Update gimple_dump_bb call.
5829 (print_loops_bb): Likewise.
5830 * tree-flow.h (gimple_dump_bb): Update prototype.
5831 * gimple-pretty-print.c (dump_bb_header): Rename to
5832 dump_gimple_bb_header. Write to a stream instead of a pretty
5833 printer. Use dump_bb_info to dump basic block info.
5834 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5835 stream instead of a pretty printer. Use dump_bb_info.
5836 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5837 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5838 dump_gimple_bb_footer.
5839 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5840 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5841 (print_rtl_with_bb): Take a flags argument and pass it around.
5842 Use dump_insn_slim if TDF_SLIM.
5843 (dump_bb_info): Removed and re-incarnated in cfg.c.
5844 (dump_flow_info): Moved to cfghooks.c.
5845 (debug_flow_info): Moved to cfghooks.c.
5846 * passes.c (execute_function_dump): Unconditionally use
5847 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5848 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5849 * tree-vrp.c (dump_asserts_for): Likewise.
5850 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5851 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5852 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5853 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5854 for the same reason.
5855 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5857 2012-07-17 Richard Guenther <rguenther@suse.de>
5859 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5860 vars here, use create_tmp_reg where appropriate.
5861 (vect_create_addr_base_for_vector_ref): Do not add referenced
5862 vars here, use create_tmp_reg where appropriate.
5863 (vect_create_data_ref_ptr): Likewise.
5864 (vect_create_destination_var): Likewise.
5865 (vect_permute_store_chain): Likewise.
5866 (vect_permute_load_chain): Likewise.
5867 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5869 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5870 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5871 (vect_handle_widen_op_by_const): Likewise.
5872 * tree-vect-stmts.c (vect_init_vector): Likewise.
5873 (vectorizable_load): Likewise.
5875 2012-07-17 Tom de Vries <tom@codesourcery.com>
5877 * hwint.c: Fix loop range.
5879 2012-07-17 Tom de Vries <tom@codesourcery.com>
5881 * double-int.h (double_int_popcount): New inline function.
5882 * hwint.c (popcount_hwi): New function.
5883 * hwint.h (popcount_hwi): Declare function. New inline function.
5885 2012-07-17 Richard Henderson <rth@redhat.com>
5887 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5889 (vectorizable_conversion): Update supportable_widening_operation call.
5890 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5891 (vect_recog_widen_shift_pattern): Likewise.
5892 * tree-vectorizer.h: Update decl.
5894 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5895 Ulrich Weigand <ulrich.weigand@linaro.org>
5897 * common/config/arm/arm-common.c (arm_option_optimization_table):
5898 Enable -fsched-pressure by default while optimizing.
5899 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5900 pressure algorithm by default.
5902 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5904 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5905 (CONST_OK_FOR_I10): Move macro to ...
5906 * config/sh/sh.c: ... here.
5907 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5910 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5912 * config/sh/sh.md: Delete mov related define_peephole patterns.
5914 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5917 * doc/install.texi (Installing GCC): Refer to instructions for
5918 released versions. Fix hyphenation.
5920 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5922 * config/spu/spu.c (targetm): Move to bottom of file.
5923 (spu_attribute_table): Likewise.
5924 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5925 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5926 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5927 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5928 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5929 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5930 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5931 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5932 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5933 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5934 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5935 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5936 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5937 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5938 spu_encode_section_info, spu_legitimize_address,
5939 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5940 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5941 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5942 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5943 spu_section_type_flags, spu_select_section, spu_unique_section,
5944 spu_trampoline_init, spu_conditional_register_usage,
5945 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5946 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5947 spu_setup_incoming_varargs): Remove prototypes.
5948 (spu_legitimize_address): Add "static" to definition.
5950 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5952 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5954 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5956 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5957 before calling gsi_stmt.
5959 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5962 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5964 * config/i386/i386.md (stack_protect_set): Disable the pattern
5965 for Android since Android libc (bionic) does not provide random
5966 value for stack protection guard at gs:0x14. Guard value
5967 will be provided from external symbol (default implementation).
5968 (stack_protect_set_<mode>): Likewise.
5969 (stack_protect_test): Likewise.
5970 (stack_protect_test_<mode>): Likewise.
5972 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5976 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5979 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5981 * opts.c (default_option): Add -fvect-cost-model to default options
5984 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5986 * graphite-clast-to-gimple.c, graphite-dependences.c,
5987 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5988 for pass TODO flags.
5989 * Makefile.in: Fix dependencies.
5991 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5993 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5994 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5996 * function.c (stack_protect_epilogue): Use expand_call to expand
5997 targetm.stack_protect_fail.
5998 * stmt.c (expand_expr_stmt): Remove now-unused function.
5999 * tree.h (expand_expr_stmt): Remove prototype.
6000 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
6001 hook must return a CALL_EXPR.
6002 * doc/tm.texi: Regenerate.
6004 * emit-rtl.c (emit_label_before): Do not allow the same label
6005 to be emitted twice.
6006 (emit_label_after): Likewise.
6007 (emit_label): Likewise.
6009 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6010 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
6011 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6012 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
6014 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6016 * system.h (dump_file): Do not define.
6017 * tree-pass.h: Include dumpfile.h, which is a new file containing...
6018 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
6019 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
6020 dump_flag_name, dump_file, dump_flags, dump_file_name,
6021 get_dump_file_info, struct dump_file_info): all of this, moved to...
6022 * dumpfile.h: Here, new file.
6023 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
6024 (dump_stmt): Remove prototype for C++ specific function.
6025 (dump_enumerated_decls): Move prototype from here...
6026 * tree-flow.h (dump_enumerated_decls): ... to here.
6027 (get_ref_base_and_extent) Move prototype from here ...
6028 * tree.h (get_ref_base_and_extent) ... to here.
6029 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
6030 gimple-pretty-print.h is enough. Do not include tree-dump.h,
6031 include timevar.h and dumpfile.h instead.
6032 (struct numbered_tree_d, compare_decls_by_uid,
6033 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
6034 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
6035 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
6036 Do not include timevar.h.
6037 * tree.c: Do not include timevar.h.
6038 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
6040 (dump_cfg_stats): Use current_function_name.
6041 (gimple_cfg2vcg): Likewise.
6042 (dump_function_to_file): Likewise.
6043 * df-scan.c: Do not include tree-pass.h and timevar.h.
6045 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
6046 use print_current_pass.
6047 * df-problems.c: Include dumpfile.h.
6048 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
6049 leads to errors in the code not selected.
6050 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
6051 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
6052 * lcm.c: Include dumpfile.h.
6053 Remove obsolete include of insn-attr.h.
6054 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
6055 missing probability notes.
6056 * stmt.c: Include dumpfile.h.
6057 (emit_case_decision_tree): Re-enable printing expand details only
6059 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
6060 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
6061 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
6062 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
6063 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
6064 function.c, fwprop.c, gcse.c, gimple-fold.c,
6065 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
6066 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
6067 graphite-dependences.c, graphite-interchange.c,
6068 graphite-optimize-isl.c, graphite-poly.c,
6069 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
6070 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
6071 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
6072 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
6073 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
6074 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
6075 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
6076 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
6077 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
6078 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
6079 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
6080 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
6081 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
6082 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
6083 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
6084 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
6085 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
6086 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
6087 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
6088 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
6089 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
6090 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
6091 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
6092 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6093 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
6094 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6095 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
6096 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
6097 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6098 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
6099 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
6100 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
6101 tree-ssa-uncprop.c, tree-ssa-uninit.c,
6102 tree-switch-conversion.c, tree-tailcall.c,
6103 tree-vect-data-refs.c, tree-vect-loop.c,
6104 tree-vect-loop-manip.c, tree-vectorizer.c,
6105 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
6106 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
6107 only if needed. If tree-pass.h is included, do not include timevar.h
6108 and dumpfile.h. If tree-pass.h is not included but dump_file, or
6109 dump_flags, or the TDF_* flags are used, include dumpfile.h.
6110 If gimple-pretty-print.h is included, don't include
6111 tree-pretty-print.h. Remove assorted unnecessary includes.
6113 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
6114 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
6115 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
6117 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
6118 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
6119 spu/t-spu-elf: Fix dependencies.
6121 2012-07-16 Dehao Chen <dehao@google.com>
6124 2012-07-10 Dehao Chen <dehao@google.com>
6126 * tree.h (phi_arg_d): New field.
6127 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6128 (gimple_phi_arg_block_from_edge): New function.
6129 (gimple_phi_arg_set_block): New function.
6130 (gimple_phi_arg_has_block): New function.
6131 (redirect_edge_var_map_block): New function.
6132 * tree-flow.h (_edge_var_map): New field.
6133 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6134 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6135 redirect_edge_var_map_add.
6136 * tree-outof-ssa.c (_elim_graph): New field.
6137 (insert_partition_copy_on_edge): New parameter.
6138 (insert_value_copy_on_edge): New parameter.
6139 (insert_rtx_to_part_on_edge): New parameter.
6140 (insert_part_to_rtx_on_edge): New parameter.
6141 (elim_graph_add_edge): New parameter.
6142 (elim_graph_remove_succ_edge): New parameter.
6143 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6144 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6145 (new_elim_graph): Add block debug info.
6146 (clear_elim_graph): Likewise.
6147 (delete_elim_graph): Likewise.
6148 (elim_graph_add_node): Likewise.
6149 (elim_graph_add_edge): Likewise.
6150 (elim_graph_remove_succ_edge): Likewise.
6151 (eliminate_build): Likewise.
6152 (elim_forward): Likewise.
6153 (elim_unvisited_predecessor): Likewise.
6154 (elim_backward): Likewise.
6155 (elim_create): Likewise.
6156 (eliminate_phi): Likewise.
6157 (insert_backedge_copies): Likewise.
6158 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6160 (rewrite_add_phi_arguments): Likewise.
6161 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6162 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6163 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6164 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6165 * tree-ssa-loop-manip.c (create_iv): Likewise.
6166 (add_exit_phis_edge): Likewise.
6167 (split_loop_exit_edge): Likewise.
6168 (copy_phi_node_args): Likewise.
6169 (tree_transform_and_unroll_loop): Likewise.
6170 * value-prof.c (gimple_ic): Likewise.
6171 (gimple_stringop_fixed_value): Likewise.
6172 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6173 (eliminate_tail_call): Likewise.
6174 (create_tailcall_accumulator): Likewise.
6175 (tree_optimize_tail_calls_1): Likewise.
6176 * tree-phinodes.c (add_phi_arg): Likewise.
6177 (make_phi_node): Likewise.
6178 (resize_phi_node): Likewise.
6179 (remove_phi_arg_num): Likewise.
6180 * omp-low.c (expand_parallel_call): Likewise.
6181 (expand_omp_for_static_chunk): Likewise.
6182 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6184 (slpeel_update_phi_nodes_for_guard1): Likewise.
6185 (slpeel_update_phi_nodes_for_guard2): Likewise.
6186 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6187 (set_prologue_iterations): Likewise.
6188 (slpeel_tree_peel_loop_to_edge): Likewise.
6189 (vect_loop_versioning): Likewise.
6190 * tree-parloops.c (create_phi_for_local_result): Likewise.
6191 (transform_to_exit_first_loop): Likewise.
6192 (create_parallel_loop): Likewise.
6193 * ipa-split.c (split_function): Likewise.
6194 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6195 (vect_create_epilog_for_reduction): Likewise.
6196 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6197 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6198 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6199 (cond_if_else_store_replacement_1): Likewise.
6200 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6201 (remove_forwarder_block_with_phi): Likewise.
6202 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6203 * tree-predcom.c (initialize_root_vars): Likewise.
6204 (initialize_root_vars_lm): Likewise.
6205 * sese.c (sese_add_exit_phis_edge): Likewise.
6206 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6207 * tree-ssa.c (flush_pending_stmts): Likewise.
6208 (redirect_edge_var_map_add): Likewise.
6209 (ssa_redirect_edge): Likewise.
6210 * gimple-streamer-in.c (input_phi): Likewise.
6211 * tree-vect-stmts.c (vectorizable_load): Likewise.
6212 * tree-inline.c (copy_phis_for_bb): Likewise.
6213 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6214 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6215 * tree-cfg.c (reinstall_phi_args): Likewise.
6216 (gimple_make_forwarder_block): Likewise.
6217 (add_phi_args_after_copy_edge): Likewise.
6218 (gimple_duplicate_sese_tail): Likewise.
6220 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6222 * config/i386/i386.md (stack_protect_set): Disable the pattern
6223 for Android since Android libc (bionic) does not provide random
6224 value for stack protection guard at gs:0x14. Guard value
6225 will be provided from external symbol (default implementation).
6226 (stack_protect_set_<mode>): Likewise.
6227 (stack_protect_test): Likewise.
6228 (stack_protect_test_<mode>): Likewise.
6230 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
6232 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
6233 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
6234 CONSTANT_P and cris_legitimate_address_p.
6235 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
6236 (cris_preferred_reload_class): Don't return GENERAL_REGS as
6237 preferred to MOF_SRP_REGS.
6239 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
6240 of library functions for basic atomic compare-and-swap.
6241 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
6242 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
6243 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
6244 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
6245 ("atomic_compare_and_swap<mode>")
6246 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
6247 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
6248 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
6249 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
6250 (atomic_op_op_pred): Ditto.
6251 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
6252 reflect the change to include %2 in expansion. All callers changed.
6253 (qm3): New mode_attr.
6254 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
6255 as predicate for operand 2.
6256 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
6257 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
6258 constraint for operand 2.
6259 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
6260 nonmemory_operand for operand 3.
6261 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
6262 exclude memory. Improve emitted sync code for v10 and v32. Use
6263 <qm3> instead of <m> for size designator for cmp.
6264 ("atomic_compare_and_swap<mode>"): Change predicate to
6265 nonmemory_operand for operand 3. Add FIXME.
6266 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
6267 constraints for operand 3 to exclude memory.
6268 ("atomic_fetch_<atomic_op_name><mode>")
6269 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
6270 calls on result of call to need_atomic_barrier_p.
6272 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
6274 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
6276 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
6277 and mtlo. Adjust move_type->type mapping.
6278 (may_clobber_hilo): Split mthilo into mthi and mtlo.
6279 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
6280 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
6281 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
6282 instead of mthilo and mfhilo.
6283 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
6284 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
6285 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
6286 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
6287 Use mflo instead of mfhilo.
6288 * config/mips/10000.md (r10k_arith): Split mthilo.
6289 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
6290 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
6291 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
6292 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
6294 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
6295 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
6297 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
6298 * config/mips/5400.md (ir_vr54_hilo): Likewise.
6299 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
6300 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
6301 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
6302 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
6303 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
6304 * config/mips/generic.md (generic_hilo): Likewise.
6305 * config/mips/loongson2ef.md (ls2_alu): Likewise.
6306 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
6307 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
6308 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
6309 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
6310 * config/mips/xlr.md (xlr_hilo): Likewise.
6312 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
6313 Sandra Loosemore <sandra@codesourcery.com>
6315 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
6317 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
6319 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
6322 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6324 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
6326 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6329 * config/spu/spu.c (spu_init_cost): Mark static.
6330 (spu_add_stmt_cost): Likewise.
6331 (spu_finish_cost): Likewise.
6332 (spu_destroy_cost_data): Likewise.
6333 * config/i386/i386.c (ix86_init_cost): Mark static.
6334 (ix86_add_stmt_cost): Likewise.
6335 (ix86_finish_cost): Likewise.
6336 (ix86_destroy_cost_data): Likewise.
6337 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
6338 (rs6000_add_stmt_cost): Likewise.
6339 (rs6000_finish_cost): Likewise.
6340 (rs6000_destroy_cost_data): Likewise.
6342 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6344 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
6345 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
6346 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
6348 * alloc-pool.h (pool_alloc): Likewise.
6350 * final.c (final): Do not loop to find max_uid.
6352 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6354 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
6355 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
6357 2012-07-13 Richard Guenther <rguenther@suse.de>
6359 PR tree-optimization/53907
6360 * tree-ssa-forwprop.c (associate_pointerplus): New function.
6361 (ssa_forward_propagate_and_combine): Call it.
6363 2012-07-13 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/53922
6366 * tree-vrp.c (value_inside_range): Change prototype to take
6367 min/max instead of value-range.
6368 (range_includes_zero_p): Likewise. Return the result from
6370 (extract_range_from_binary_expr_1): Adjust to handle dont-know
6371 return value from range_includes_zero_p.
6372 (extract_range_from_unary_expr_1): Likewise.
6373 (compare_range_with_value): Likewise.
6374 (vrp_meet_1): Likewise.
6376 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6378 * doc/tm.texi: Regenerate.
6379 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
6380 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6381 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6382 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6383 * targhooks.c (default_init_cost): New function.
6384 (default_add_stmt_cost): Likewise.
6385 (default_finish_cost): Likewise.
6386 (default_destroy_cost_data): Likewise.
6387 * targhooks.h (default_init_cost): New decl.
6388 (default_add_stmt_cost): Likewise.
6389 (default_finish_cost): Likewise.
6390 (default_destroy_cost_data): Likewise.
6391 * target.def (init_cost): New DEFHOOK.
6392 (add_stmt_cost): Likewise.
6393 (finish_cost): Likewise.
6394 (destroy_cost_data): Likewise.
6395 * target.h (struct _stmt_vec_info): New extern decl.
6396 (stmt_vectype): Likewise.
6397 (stmt_in_inner_loop_p): Likewise.
6398 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
6399 (stmt_vector_for_cost): New VEC/typedef.
6400 (add_stmt_info_to_vec): New function.
6401 (struct _slp_tree): Remove cost.inside_of_loop field.
6402 (struct _slp_instance): Remove cost.inside_of_loop field; add
6403 stmt_cost_vec field.
6404 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
6405 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
6406 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
6407 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
6408 (struct _loop_vec_info): Add target_cost_data field.
6409 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
6410 (struct _bb_vec_info): Add target_cost_data field.
6411 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
6412 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
6413 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
6414 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
6415 (init_cost): New function.
6416 (add_stmt_cost): Likewise.
6417 (finish_cost): Likewise.
6418 (destroy_cost_data): Likewise.
6419 (vect_model_simple_cost): Change parameter list.
6420 (vect_model_store_cost): Likewise.
6421 (vect_model_load_cost): Likewise.
6422 (record_stmt_cost): New extern decl.
6423 (vect_get_load_cost): Change parameter list.
6424 (vect_get_store_cost): Likewise.
6425 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
6426 (destroy_loop_vec_info): Call destroy_cost_data.
6427 (vect_estimate_min_profitable_iters): Remove old calculation of
6428 inside costs; call finish_cost instead.
6429 (vect_model_reduction_cost): Call add_stmt_cost instead of old
6430 inside-costs calculation.
6431 (vect_model_induction_cost): Likewise.
6432 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
6433 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
6434 and vect_get_store_cost to obtain the value to return.
6435 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
6436 vect_get_data_access_cost and store it in the minimum peeling
6438 (vect_peeling_hash_choose_best_peeling): Change the parameter list
6439 to add a (stmt_vector_for_cost *) output parameter, and set its value.
6440 (vect_enhance_data_refs_alignment): Ignore the new return value from
6441 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
6442 vect_peeling_hash_choose_best_peeling and pass its contents to the
6444 * tree-vect-stmts.c (stmt_vectype): New function.
6445 (stmt_in_inner_loop_p): Likewise.
6446 (record_stmt_cost): Likewise.
6447 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
6448 record_stmt_cost instead of old calculation; don't call
6449 stmt_vinfo_set_inside_of_loop_cost.
6450 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
6451 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
6452 (vect_model_store_cost): Add stmt_cost_vec parameter; call
6453 record_stmt_cost instead of old calculation; add stmt_cost_vec
6454 parameter to vect_get_store_cost call; don't call
6455 stmt_vinfo_set_inside_of_loop_cost.
6456 (vect_get_store_cost): Add stmt_cost_vec parameter; call
6457 record_stmt_cost instead of old calculation.
6458 (vect_model_load_cost): Add stmt_cost_vec parameter; call
6459 record_stmt_cost instead of old calculation; add stmt_cost_vec
6460 parameter to vect_get_load_cost call; don't call
6461 stmt_vinfo_set_inside_of_loop_cost.
6462 (vect_get_load_cost): Add stmt_cost_vec parameter; call
6463 record_stmt_cost instead of old calculation.
6464 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
6465 (vectorizable_conversion): Likewise.
6466 (vectorizable_assignment): Likewise.
6467 (vectorizable_shift): Likewise.
6468 (vectorizable_operation): Likewise.
6469 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
6470 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
6471 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
6472 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6473 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6474 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6475 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6476 (spu_init_cost): New function.
6477 (spu_add_stmt_cost): Likewise.
6478 (spu_finish_cost): Likewise.
6479 (spu_destroy_cost_data): Likewise.
6480 * config/i386/i386.c (ix86_init_cost): New function.
6481 (ix86_add_stmt_cost): Likewise.
6482 (ix86_finish_cost): Likewise.
6483 (ix86_destroy_cost_data): Likewise.
6484 (TARGET_VECTORIZE_INIT_COST): New macro def.
6485 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6486 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6487 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6488 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6489 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6490 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6491 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6492 (rs6000_init_cost): New function.
6493 (rs6000_add_stmt_cost): Likewise.
6494 (rs6000_finish_cost): Likewise.
6495 (rs6000_destroy_cost_data): Likewise.
6496 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
6497 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
6498 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
6499 stmt_cost_vec parameter to vect_model_store_cost and
6500 vect_model_simple_cost calls.
6501 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
6502 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
6503 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
6504 calculating cost more than once for loads; remove inside_cost
6505 parameter from recursive vect_build_slp_tree calls; call
6506 record_stmt_cost instead of old calculation.
6507 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
6508 the instance; free it on premature exit; remove inside_cost parameter
6509 from vect_build_slp_tree call; add stmt_cost_vec parameter to
6510 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
6511 (new_bb_vec_info): Call init_cost.
6512 (destroy_bb_vec_info): Call destroy_cost_data.
6513 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
6514 statement recorded with an SLP instance; call finish_cost instead of
6515 the old calculation.
6516 (vect_update_slp_costs_according_to_vf): Record statement costs from
6517 SLP instances, multiplying by the appropriate number of copies; don't
6518 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
6520 2012-07-13 Richard Guenther <rguenther@suse.de>
6523 * builtins.c (get_pointer_alignment_1): Handle constant
6526 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6527 Steven Bosscher <steven@gcc.gnu.org>
6528 Bernd Schmidt <bernds@codesourcery.com>
6530 PR rtl-optimization/53908
6531 * df-problems.c (can_move_insns_across): When doing
6532 memory-reference book-keeping, handle call insns.
6534 2012-07-13 Richard Guenther <rguenther@suse.de>
6536 * gimple.c (gimple_types_compatible_p_1): Remove redundant
6537 type attribute comparisons.
6538 (gimple_canonical_types_compatible_p): Likewise.
6540 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
6542 PR rtl-optimization/53176
6543 * rtlanal.c (rtx_cost): Adjust default cost for X with a
6544 UNITS_PER_WORD factor for all X according to the size of
6545 its mode, not just for SUBREGs with untieable modes.
6546 Handle SET. Use factor * factor for MULT, DIV, UDIV,
6549 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
6551 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
6552 QImode and HImode splitters. Use ix86_comparison_operator.
6553 Explicitly match FLAGS_REG.
6554 (DFmode cmove splitter): Explicitly match FLAGS_REG.
6556 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6558 * expr.h (can_move_by_pieces): Move prototype from here ...
6559 * tree.h (can_move_by_pieces): ... to here.
6560 * optabs.h (set_widening_optab_handler): Use XCNEW.
6561 * gimplify.c: Do not include expr.h.
6563 * toplev.c: Do not include dwarf2out.h.
6564 * config/ia64/ia64.c: Likewise.
6565 * config/sparc/sparc.c: Likewise.
6566 * config/sparc/t-sparc (sparc.o): Fix dependencies.
6568 * Makefile.in (toplev.o): Fix dependencies
6569 (c-family/c-gimplify.o): Likewise.
6570 (c-family/c-common.o): Likewise.
6572 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6574 * basic-block.h (struct edge_def): Use basic_block instead of
6576 * cfgloop.h (struct loop_exit, struct loop): Likewise.
6577 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
6578 instead of union tree_node *.
6579 * rtl.h (union rtunion_def, emit_insn_before_noloc,
6580 emit_insn_after_noloc, add_insn_before, add_insn_after,
6581 debug_bb_slim): Likewise.
6582 * tree-inline.h (struct copy_body_data): Likewise.
6583 * sched-rgn.c (dump_region_dot): Likewise.
6584 * gimple.h (struct gimple_statement_base, gimple_set_bb,
6585 gsi_move_to_bb_end): Likewise.
6586 * sched-vis.c (debug_bb_slim): Likewise.
6587 (debug_bb_n_slim): Likewise.
6588 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
6589 (mn10300_block_contains_call):
6591 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
6594 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
6597 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
6599 * doc/extend.texi (Namespace Association): Alter cautionary text.
6601 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
6604 * config/sh/sh.md: Remove displacement addresssing related splits.
6606 2012-07-10 Xinliang David Li <davidxl@google.com>
6608 * doc/invoke.texi: New option documented.
6609 * flag-types.h: New enum type.
6610 * gimplify.c (gimplify_bind_expr): Control
6611 clobber generation with new option.
6612 (gimplify_target_expr): Ditto.
6613 * common.opt: New option.
6615 2012-07-10 Julian Brown <julian@codesourcery.com>
6617 * config/arm/arm.md (movsi): Don't split symbol refs here.
6618 (define_split): New.
6620 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
6623 * config/m68k/m68k.c (m68k_epilogue_uses): New.
6624 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
6625 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
6627 2012-07-10 Richard Henderson <rth@redhat.com>
6629 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
6630 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
6631 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
6632 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
6633 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
6634 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
6635 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
6636 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
6637 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
6638 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
6639 (bdesc_args): Remove entries to match.
6640 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
6641 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6642 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6643 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
6644 (rs6000_builtin_mul_widen_odd): Remove.
6645 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6646 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6647 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
6648 (spu_builtin_mul_widen_odd): Remove.
6649 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6650 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6651 * doc/tm.texi.in: Don't document the removed hooks.
6653 * tree-vect-stmts.c (supportable_widening_operation): Expand
6654 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
6656 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
6657 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
6658 * optabs.c (can_mult_highpart_p): New.
6659 (expand_mult_highpart): New.
6660 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
6661 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
6662 by pieces if can_mult_highpart_p.
6663 (expand_vector_divmod): Use can_mult_highpart_p and always
6664 generate MULT_HIGHPART_EXPR.
6665 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6666 * tree-vect-stmts.c (vectorizable_operation): Likewise.
6668 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
6669 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
6670 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
6671 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
6672 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
6673 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
6674 * config/spu/spu-builtins.def: Update pattern names to match.
6676 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
6677 from altivec_vmuleub.
6678 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
6679 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
6680 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
6681 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
6682 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
6683 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
6684 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
6685 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
6687 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
6689 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
6690 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
6691 (mulv4si3): Remove XOP test shadowed by SSE4 test.
6692 * config/i386/i386.c (bdesc_args): Update pattern names.
6693 (ix86_expand_sse2_mulvxdi3): Likewise.
6694 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
6695 shadowed by SSE4 test.
6697 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
6698 * cfgexpand.c (expand_debug_expr): Handle them.
6699 * expr.c (expand_expr_real_2): Likewise.
6700 * fold-const.c (fold_binary_loc): Likewise.
6701 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6702 * optabs.c (optab_for_tree_code): Likewise.
6703 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6704 * tree-inline.c (estimate_operator_cost): Likewise.
6705 * tree-pretty-print.c (dump_generic_node): Likewise.
6706 * tree.c (commutative_tree_code): Likewise.
6707 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6708 Handle type change before looking up optab.
6709 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
6710 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
6711 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
6712 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
6713 * genopinit.c (optabs): Initialize them.
6714 * doc/md.texi: Document them.
6716 2012-07-10 Dehao Chen <dehao@google.com>
6718 * tree.h (phi_arg_d): New field.
6719 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6720 (gimple_phi_arg_block_from_edge): New function.
6721 (gimple_phi_arg_set_block): New function.
6722 (gimple_phi_arg_has_block): New function.
6723 (redirect_edge_var_map_block): New function.
6724 * tree-flow.h (_edge_var_map): New field.
6725 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6726 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6727 redirect_edge_var_map_add.
6728 * tree-outof-ssa.c (_elim_graph): New field.
6729 (insert_partition_copy_on_edge): New parameter.
6730 (insert_value_copy_on_edge): New parameter.
6731 (insert_rtx_to_part_on_edge): New parameter.
6732 (insert_part_to_rtx_on_edge): New parameter.
6733 (elim_graph_add_edge): New parameter.
6734 (elim_graph_remove_succ_edge): New parameter.
6735 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6736 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6737 (new_elim_graph): Add block debug info.
6738 (clear_elim_graph): Likewise.
6739 (delete_elim_graph): Likewise.
6740 (elim_graph_add_node): Likewise.
6741 (elim_graph_add_edge): Likewise.
6742 (elim_graph_remove_succ_edge): Likewise.
6743 (eliminate_build): Likewise.
6744 (elim_forward): Likewise.
6745 (elim_unvisited_predecessor): Likewise.
6746 (elim_backward): Likewise.
6747 (elim_create): Likewise.
6748 (eliminate_phi): Likewise.
6749 (insert_backedge_copies): Likewise.
6750 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6752 (rewrite_add_phi_arguments): Likewise.
6753 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6754 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6755 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6756 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6757 * tree-ssa-loop-manip.c (create_iv): Likewise.
6758 (add_exit_phis_edge): Likewise.
6759 (split_loop_exit_edge): Likewise.
6760 (copy_phi_node_args): Likewise.
6761 (tree_transform_and_unroll_loop): Likewise.
6762 * value-prof.c (gimple_ic): Likewise.
6763 (gimple_stringop_fixed_value): Likewise.
6764 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6765 (eliminate_tail_call): Likewise.
6766 (create_tailcall_accumulator): Likewise.
6767 (tree_optimize_tail_calls_1): Likewise.
6768 * tree-phinodes.c (add_phi_arg): Likewise.
6769 (make_phi_node): Likewise.
6770 (resize_phi_node): Likewise.
6771 (remove_phi_arg_num): Likewise.
6772 * omp-low.c (expand_parallel_call): Likewise.
6773 (expand_omp_for_static_chunk): Likewise.
6774 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6776 (slpeel_update_phi_nodes_for_guard1): Likewise.
6777 (slpeel_update_phi_nodes_for_guard2): Likewise.
6778 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6779 (set_prologue_iterations): Likewise.
6780 (slpeel_tree_peel_loop_to_edge): Likewise.
6781 (vect_loop_versioning): Likewise.
6782 * tree-parloops.c (create_phi_for_local_result): Likewise.
6783 (transform_to_exit_first_loop): Likewise.
6784 (create_parallel_loop): Likewise.
6785 * ipa-split.c (split_function): Likewise.
6786 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6787 (vect_create_epilog_for_reduction): Likewise.
6788 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6789 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6790 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6791 (cond_if_else_store_replacement_1): Likewise.
6792 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6793 (remove_forwarder_block_with_phi): Likewise.
6794 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6795 * tree-predcom.c (initialize_root_vars): Likewise.
6796 (initialize_root_vars_lm): Likewise.
6797 * sese.c (sese_add_exit_phis_edge): Likewise.
6798 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6799 * tree-ssa.c (flush_pending_stmts): Likewise.
6800 (redirect_edge_var_map_add): Likewise.
6801 (ssa_redirect_edge): Likewise.
6802 * gimple-streamer-in.c (input_phi): Likewise.
6803 * tree-vect-stmts.c (vectorizable_load): Likewise.
6804 * tree-inline.c (copy_phis_for_bb): Likewise.
6805 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6806 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6807 * tree-cfg.c (reinstall_phi_args): Likewise.
6808 (gimple_make_forwarder_block): Likewise.
6809 (add_phi_args_after_copy_edge): Likewise.
6810 (gimple_duplicate_sese_tail): Likewise.
6812 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6815 * config/sh/sh.c (sequence_insn_p): New function.
6816 (find_barrier, sh_insn_length_adjustment): Use it.
6818 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6821 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6823 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6824 SUBTARGET_FOLD_BUILTIN.
6825 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6826 SUBTARGET_FOLD_BUILTIN.
6828 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6830 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6831 runtime exceptions model setting from here ...
6832 * config/darwin.c (darwin_override_options): ... to here.
6834 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6836 PR tree-optimization/53887
6837 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6838 * tree-flow.h (group_case_labels_stmt): Add prototype.
6839 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6840 to pre-process every switch.
6842 2012-07-09 Jason Merrill <jason@redhat.com>
6845 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6846 (type_hash_eq): Likewise.
6848 2012-07-09 Tom de Vries <tom@codesourcery.com>
6849 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-ccp.c (optimize_unreachable): New function.
6852 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6853 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6855 2012-07-09 Richard Guenther <rguenther@suse.de>
6858 * graphite-optimize-isl.c: Make sure CU is not empty.
6860 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6862 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6863 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6864 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6865 the LAST_INSN_CODE marker at the end.
6866 * genoutput.c (nothing): New static struct data.
6867 (idata): Initialize to ¬hing.
6868 (idata_end): Initialize to ¬hing.next.
6869 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6871 * genpeep.c (insn_code_number): Remove global variable.
6872 (gen_peephole): Take it as an argument instead.
6873 (main): Take insn_code_number from read_md_rtx.
6874 * optabs.h: Revert r161809:
6875 (optab_handlers): Change type of insn_code back to insn_code.
6876 (optab_handler, widening_optab_handler, set_optab_handler,
6877 set_widening_optab_handler, convert_optab_handler,
6878 set_convert_optab_handler, direct_optab_handler,
6879 set_direct_optab_handler): Remove int casts.
6880 Revert to treating the insn_code field as "insn_code".
6882 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6884 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6885 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6886 * config/sh/sh-protos.h: Declare it.
6888 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6890 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6891 (dump_fixup_graph): Use current_function_name.
6892 (adjust_cfg_counts): Likewise.
6893 * ira-conflicts.c: Do not include tree.h.
6894 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6896 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6899 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6901 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6903 * basic-block.h: Re-group most prototypes per file.
6904 (struct edge_list): Remove num_blocks field.
6905 (dump_bb_info): Adjust prototypes.
6906 (dump_reg_info): Move prototype to regs.h.
6907 * function.h: Do not include tree.h.
6908 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6909 (function_name): New prototype.
6910 * gimple.h: Include tree.h to compensate for basic-block.h change.
6911 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6912 * regs.h (dump_reg_info): Prototype here.
6913 * regset.h: Adjust file reference in comment.
6914 (debug_regset): Remove prototype.
6915 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6916 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6917 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6918 (dump_reg_info, dump_flow_info): Remove prototypes.
6919 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6920 to here, the only user. Make static.
6921 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6922 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6923 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6924 tree-pass.h, cfgloop.h, and tree-flow.h.
6925 Include basic-block.h, the first header I'd expect to be included.
6926 (reg_obstack): Move to df-core.c.
6927 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6928 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6929 (redirect_edge_succ_nodup): Move to cfghooks.c.
6930 (dump_regset, debug_regset): Move to df-core.c.
6931 (dump_bb_info): Move to cfgrtl.c.
6932 (dump_reg_info): Move to regstat.c.
6933 (dump_flow_info): Move to cfgrtl.c.
6934 (debug_flow_info): Likewise.
6935 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6936 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6937 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6938 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6939 could_fall_through): Move to cfgrtl.c.
6940 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6941 (create_edge_list): Do not set edge_list's removed num_blocks.
6942 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6943 (flow_nodes_print): Remove.
6944 (flow_edge_list_print): Remove.
6945 (inverted_post_order_compute): Use FOR_ALL_BB.
6946 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6947 Do not call dump_reg_info.
6948 (debug_flow_info): Moved from cfg.c
6949 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6950 to avoid looking at TDF_* flags from tree-pass.h.
6951 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6952 could_fall_through): Moved from cfganal.c.
6953 (print_rtl_with_bb): Adjust dump_bb_info calls.
6954 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6955 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6956 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6957 * cselib.c: Include tree.h with a FIXME.
6958 * df-core.c (reg_obstack): Moved from cfg.c.
6959 (dump_regset): Likewise.
6960 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6961 * final.c (compute_alignments): Call dump_reg_info before
6963 * function.c (function_name): New function.
6964 (current_function_name): Use it.
6965 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6967 * ira-conflicts.c: Include tree.h with a note.
6968 * regstat.c (dump_reg_info): Moved here from cfg.c.
6969 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6970 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6971 (rtl_loop_done): Likewise.
6972 * mcf.c: Include tree.h before langhooks.h.
6973 * predict.c (maybe_hot_count_p): Assert we have cfun.
6974 (probably_never_executed_bb_p): Likewise.
6975 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6976 instead of dump_flow_info.
6977 * sched-deps.c: Include tree.h with a FIXME.
6978 (call_may_noreturn_p): Add FIXME note why this function has to
6979 look at function decls instead of function decl flags.
6980 * sched-vis.c: Include tree.h with a FIXME.
6981 (print_rtl_slim): Adjust dump_bb_info uses.
6982 * statistics.c (statistics_fini_pass_2): Use current_function_name
6983 to avoid including tree.h.
6984 (statistics_counter_event): Use function_name for the same reason.
6985 (statistics_histogram_event): Likewise.
6986 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6987 instead of dump_flow_info.
6988 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6989 before dump_flow_info.
6990 * doc/cfg.texi: Update CFG documentation.
6991 * Makefile.in (RTL_H): Depend on FLAGS_H.
6992 (GIMPLE_H): Depend on TREE_H.
6993 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6994 but no longer on TREE_H.
6995 (C_COMMON_H): Depend on TREE_H.
6996 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6997 sched-deps.o, sched-vis.o): Fixup dependencies.
6999 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7001 * alias.h: Do not include coretypes.h in header files.
7002 * cppbuiltin.h: Likewise.
7003 * double-int.h: Likewise.
7004 * gimple-fold.h: Likewise.
7005 * flags.h: Likewise.
7006 * tree-ssa-alias.h: Likewise.
7007 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
7008 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
7009 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
7011 (ALIAS_H): Do not depend on coretypes.h.
7012 (FLAGS_H): Likewise.
7013 (realmpfr.o): Depend on coretypes.h.
7015 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7017 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
7018 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
7020 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
7022 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
7023 (TARGET_FPA): Delete definition.
7024 (TARGET_MAVERICK): Likewise.
7025 (TARGET_FPA_EMU2): Likewise.
7026 (arm_fp_model): Remove FPA and Maverick models.
7027 (arm_arch_cirrus): Delete declaration.
7028 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
7029 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
7030 (CALL_USED_REGISTERS): Likewise.
7031 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
7032 (FIRST_VFP_REGNUM): Renumbered.
7033 (D7_VFP_REGNUM): Chain definition.
7034 (LAST_LO_VFP_REGNUM): Likewise.
7035 (FIRST_HI_VFP_REGNUM): Likewise.
7036 (LAST_HI_VFP_REGNUM): Likewise.
7037 (FIRST_IWMMXT_GR_REGNUM): Likewise.
7038 (LAST_IWMMXT_GR_REGNUM): Likewise.
7039 (FIRST_IWMMXT_REGNUM): Likewise.
7040 (LAST_IWMMXT_REGNUM): Likewise.
7041 (FRAME_POINTER_REGNUM): Renumbered.
7042 (ARG_POINTER_REGNUM): Renumbered.
7043 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
7044 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
7045 (HARD_REGNO_REGNUM): Remove FPA support.
7046 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
7047 (reg_class): Likewise.
7048 (REG_CLASS_NAMES): Likewise.
7049 (REG_CLASS_CONTENTS): Likewise.
7050 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
7051 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
7052 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
7053 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
7054 Reorganize. Use AAPCS preferred names.
7055 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
7057 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
7058 * arm.c (FL_CIRRUS): Delete definition.
7059 (arm_arch_cirrus): Delete variable.
7060 (arm_float_words_big_endian): Delete function.
7061 (cirrus_memory_offset): Delete function.
7062 (output_mov_long_double_fpa_from_arm): Delete function.
7063 (output_mov_long_double_arm_from_fpa): Delete function.
7064 (output_mov_double_fpa_from_arm): Delete function.
7065 (output_mov_double_arm_from_fpa): Delete function.
7066 (emit_sfm): Delete function.
7067 (maybe_get_arm_condition_code): Update comment.
7068 (arm_file_start): Always use softvfp for softfloat systems.
7069 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
7070 (arm_option_override): Remove FPA and Maverick support. Always
7071 default to vfp as the fallback FPU format.
7072 (use_return_insn): Remove FPA support.
7073 (arm_get_frame_offsets): Likewise.
7074 (arm_save_coproc_regs): Likewise.
7075 (arm_canonicalize_comparison): Remove Maverick support.
7076 (arm_select_cc_mode): Likewise.
7077 (arm_gen_compare_reg): Likewise.
7078 (arm_print_operand): Likewise.
7079 (arm_libcall_value_1): Remove FPA and Maverick support.
7080 (arm_function_value_regno_p): Likewise.
7081 (arm_apply_result_size): Likewise.
7082 (arm_legitimate_index_p): Likewise.
7083 (thumb2_legitimate_index_p): Likewise.
7084 (legitimize_reload_address): Likewise.
7085 (arm_register_move_cost): Likewise.
7086 (arm_hard_regno_mode_ok): Likewise.
7087 (arm_regno_class): Likewise.
7088 (arm_dbx_register_number): Likewise.
7089 (arm_emit_unwind_sequence): Likewise.
7090 (arm_conditional_register_usage): Likewise.
7091 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
7092 (cirrus_memory_offset): Likewise.
7093 (output_move_long_double_fpa_from_arm): Likewise.
7094 (output_move_long_double_arm_from_fpa): Likewise.
7095 (output_move_double_fpa_from_arm): Likewise.
7096 (output_move_double_arm_from_fpa): Likewise.
7097 (arm_float_words_big_endian): Likewise.
7098 * arm.md (CC_REGNUM): Renumbered.
7099 (VFPCC_REGNUM): Moved here. Renumbered.
7100 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
7101 (attr fpu): Remove FPA and Maverick support.
7102 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
7103 * arm-cores.def (ep9312): Remove Maverick support.
7104 * arm-arches.def (ep9312): Delete architecture.
7105 * arm-tables.opt: Regenerated.
7107 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
7109 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
7111 PR tree-optimization/53881
7112 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
7113 comparing labels to establish uniqueness of a switch case target,
7114 use the CFG instead.
7116 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
7118 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
7119 due to negative shift amount.
7121 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
7123 Fix configure test for "stack protector support in target C library".
7124 * configure.ac (test_prefix, test_exec_prefix): Move setting from
7125 inside sysroot handling to before and outside it.
7126 * configure: Regenerate.
7128 2012-07-06 Kai Tietz <ktietz@redhat.com>
7131 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
7132 as "/mingw/include".
7134 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
7137 * var-tracking.c (vt_add_function_parameter): Convert
7138 internal_arg_pointer into arg_pointer-based address even
7141 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
7143 PR rtl-optimization/53827
7146 * alias.c (memrefs_conflict_p): Adjust offset and size by the
7147 same amount for alignment ANDs.
7149 2012-07-06 Tom de Vries <tom@codesourcery.com>
7151 PR tree-optimization/51879
7152 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
7153 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
7154 (visit_use): Also call visit_reference_op_call for calls with a vdef.
7156 2012-07-06 Tom de Vries <tom@codesourcery.com>
7158 PR tree-optimization/52009
7159 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
7160 value numbers of gimple_vdef.
7161 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
7163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
7164 (vn_reference_insert): Add and handle vdef parameter.
7165 (visit_reference_op_load): Add argument to vn_reference_insert call.
7166 (visit_reference_op_store): Find value number of vdef of store. Insert
7167 value number of vdef of store.
7169 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7171 * config/i386/i386.md (simple lea to add peephole): Also transform
7172 RTXes where second PLUS operand matches output.
7174 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7176 * config/i386/i386.c (construct_plt_address): Make static.
7177 * config/i386/i386-protos.h (construct_plt_address): Remove.
7179 2012-07-06 Nick Clifton <nickc@redhat.com>
7181 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
7182 default_encode_section_info.
7184 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7187 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
7188 emit PIC sequence for fnaddr symbol reference in advance.
7190 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
7193 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
7195 * dwarf2out.c (function_possibly_abstracted_p): New static function.
7196 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
7197 cgraph_function_possibly_inlined_p.
7198 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
7199 (process_scope_var): Do not emit concrete instances of abstracted
7200 nested functions from here.
7201 (gen_decl_die): Emit the abstract instance if the function is possibly
7202 abstracted and not only possibly inlined.
7203 (dwarf2out_finish): Find the first non-abstract parent instance and
7204 attach concrete instances on the limbo list to it.
7206 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7207 Julian Brown <julian@codesourcery.com>
7211 * config/arm/neon-gen.ml (return_by_ptr): Delete.
7212 (print_function): Handle empty strings.
7213 (return): Delete use of return_by_ptr.
7214 (mask_shape_for_shuffle): New function.
7215 (mask_elems): Likewise.
7216 (shuffle_fn): Likewise.
7217 (params): Simplify and remove use of return_by_ptr.
7218 (get_shuffle): New function.
7219 (print_variant): Update.
7220 * config/arm/neon.ml (rev_elems): New function.
7221 (permute_range): Likewise.
7222 (zip_range): Likewise.
7223 (uzip_range): Likewise.
7224 (trn_range): Likewise.
7225 (zip_elems): Likewise.
7226 (uzip_elems): Likewise.
7227 (trn_elems): Likewise.
7228 (features): New enumeration Use_shuffle. Delete ReturnPtr.
7231 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
7232 * config/arm/arm_neon.h: Regenerate.
7234 2012-07-05 Richard Guenther <rguenther@suse.de>
7236 * tree-pretty-print.c (dump_generic_node): Properly test
7237 the result of exact_log2.
7239 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7241 * config/s390/s390-protos.h (s390_expand_movmem)
7242 (s390_expand_cmpmem): Add return value.
7243 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
7244 Return FALSE to use the library function in some cases.
7245 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
7248 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7250 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
7252 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
7254 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
7255 * stmt.c (dump_case_nodes): New.
7256 (expand_case): Split out code generation parts into new functions.
7257 (expand_switch_as_decision_tree_p): Split out from expand_case.
7258 (emit_case_decision_tree): Likewise.
7259 (emit_case_dispatch_table): Likewise.
7261 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7263 * config/arm/iterators.md (SDF): New mode iterator.
7264 (V_if_elem): Add support for SF and DF modes.
7266 (F_constraint): New mode iterator attribute.
7267 (F_fma_type): Likewise.
7268 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
7269 (*fmsub<SDF:mode>4): Likewise.
7270 (*fmnsub<SDF:mode>4): Likewise.
7271 (*fmnadd<SDF:mode>4): Likewise.
7273 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7275 * expmed.c (expand_mult): Initialize coeff and is_neg.
7277 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
7279 * config/sh/predicates.md (zero_extend_operand): New predicate.
7280 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
7281 zero_extend_operand predicate.
7282 (zero_extendqisi2): Likewise.
7284 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7287 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
7288 to not call cgraph_propagate_frequency if something was changed.
7290 2012-07-04 Richard Guenther <rguenther@suse.de>
7293 * gimple-fold.c (get_base_constructor): Do not return an
7294 error_mark_node DECL_INITIAL.
7296 2012-07-04 Richard Guenther <rguenther@suse.de>
7298 PR tree-optimization/53844
7299 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
7300 the loop virtual PHI.
7302 2012-07-04 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/53849
7305 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
7306 for duplicated locals. Use add_referenced_var_1 to avoid
7307 pushing/popping cfun.
7309 2012-07-04 Kai Tietz <ktietz@redhat.com>
7311 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
7312 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
7314 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
7315 as i386_pe_reloc_rw_mask.
7317 2012-07-04 Richard Guenther <rguenther@suse.de>
7319 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
7320 as in free_lang_data_in_type.
7322 2012-07-04 Tobias Grosser <tobias@grosser.es>
7323 Michael Matz <matz@suse.de>
7325 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
7326 (graphite-optimize-isl.o): Add dependencies.
7327 * common.opt (floop-nest-optimize): New flag.
7328 * doc/invoke.texi (floop-nest-optimize): Document.
7329 * graphite-dependences.c (compute_deps): Export.
7330 * graphite-poly.h (compute_deps): Declare.
7331 * graphite-optimize-isl.c: New file.
7332 * graphite-poly.c (apply_poly_transforms): Run the loop
7334 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
7335 if -floop-nest-optimize is enabled.
7337 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
7339 * config/sh/predicates.md (logical_and_operand): New predicate.
7340 * config/sh/constraints.md (Jmb, Jmw): New constraints.
7341 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
7342 of 0xFFFF constant. Use logical_and_operand predicate and
7343 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
7344 (*andsi3_compact): Make it an insn_and_split. Use
7345 logical_and_operand predicate. Add Jmb,Jmw alternatives.
7347 2012-07-03 Jason Merrill <jason@redhat.com>
7350 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
7352 2012-07-03 Nick Clifton <nickc@redhat.com>
7354 * config/mep/mep.c (mep_reorg_regmove): Use
7355 next_nonnote_non_debug_insn to advance to the next insn. Do not
7356 expect delete_insn to return an rtx.
7358 2012-07-03 Richard Guenther <rguenther@suse.de>
7360 * doc/install.texi (CLooG): Clarify how CLooG needs to be
7361 configured and that it needs to be built against ISL 0.10.
7363 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7365 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
7366 code model string in the error message.
7368 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7371 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
7372 sibcall_insn_operand. Move it to a temporary register if not.
7374 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
7377 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
7380 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
7384 2012-07-03 Roland McGrath <mcgrathr@google.com>
7386 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
7387 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
7388 * configure: Regenerated.
7389 * config/i386/i386.md (simple_return_internal_long): Use %;
7390 (ctz<mode>2): Likewise.
7393 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
7396 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
7398 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
7399 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
7400 gen_branch_true and gen_branch_false.
7401 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
7403 (branch_true, branch_false): Use t_reg_operand predicate.
7404 (*branch_true, *branch_false): Delete.
7405 (movt): Use t_reg_operand predicate.
7406 (*negnegt): Use negt_reg_operand predicate and fold little and big
7408 (*movtt): Use t_reg_operand and fold little and big endian variants.
7411 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
7413 * stmt.c (emit_case_bit_tests): Remove.
7414 (expand_case): Remove expand_switch_using_bit_tests_p code.
7415 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
7416 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
7417 (lshift_cheap_p): Likewise.
7418 (expand_switch_using_bit_tests_p): Likewise.
7419 (struct case_bit_test): Likewise.
7420 (case_bit_test_cmp): Likewise.
7421 (emit_case_bit_tests): New implementation for GIMPLE.
7422 (gen_inbound_check): Do not release post-dominator info here.
7423 (process_switch): Reorder code. Expand as bit tests if it
7425 (do_switchconv): Release post-dominator info here if something changed.
7426 (struct gimple_opt_pass): Verify more.
7427 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
7429 2012-07-02 Martin Jambor <mjambor@suse.cz>
7432 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
7433 dynamic type change check.
7435 2012-07-02 Richard Guenther <rguenther@suse.de>
7436 Michael Matz <matz@suse.de>
7437 Tobias Grosser <tobias@grosser.es>
7438 Sebastian Pop <sebpop@gmail.com>
7440 * Makefile.in: Remove PPL flags in favor of ISL ones.
7441 (BACKENDLIBS): Remove PPL libs.
7442 (INCLUDES): Remove PPL includes in favor of ISL ones.
7443 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
7444 graphite-cloog-compat.h dependencies.
7445 (graphite-dependences.o): Likewise.
7446 (graphite-poly.o): Likewise.
7447 * configure.ac: Declare ISL vars instead of PPL ones.
7448 * configure: Regenerated.
7449 * doc/install.texi: Replace PPL requirement documentation with ISL one.
7450 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
7451 * graphite-clast-to-gimple.c: Likewise.
7452 * graphite-dependences.c: Likewise.
7453 * graphite-interchange.c: Likewise.
7454 * graphite-poly.h: Likewise.
7455 * graphite-poly.c: Likewise.
7456 * graphite-sese-to-poly.c: Likewise.
7457 * graphite.c: Likewise.
7458 * graphite-scop-detection.c: Re-arrange includes.
7459 * graphite-cloog-util.c: Remove.
7460 * graphite-cloog-util.h: Likewise.
7461 * graphite-ppl.h: Likewise.
7462 * graphite-ppl.c: Likewise.
7463 * graphite-dependences.h: Likewise.
7465 2012-07-02 Richard Guenther <rguenther@suse.de>
7467 Merge from graphite branch
7468 2011-07-21 Tobias Grosser <tobias@grosser.es>
7470 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
7471 Remove graphite-cloog-util.h.
7472 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
7473 build_iv_mapping, translate_clast_user, translate_clast,
7474 free_scattering, initialize_cloog_names, build_cloog_prog,
7475 create_params_index): Do not use old compatibility functions.
7476 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
7477 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
7478 compatibility functions.
7479 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
7481 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
7482 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
7484 * graphite-cloog-compat.h: Remove.
7486 2011-08-09 Tobias Grosser <tobias@grosser.es>
7488 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
7489 of the string, no just a reference.
7490 (clast_name_index): Add a new field, that specifies if we need to free
7492 (free_clast_name_index): If necessary, free the name string.
7493 (clast_name_index_elt_info): Calculate the hash based on the string
7494 content, not the memory location it is stored in.
7495 (clast_name_to_level): Specify that we do not need to free the name.
7496 (clast_name_to_index): Dito.
7497 (clast_name_to_lb_ub): Dito.
7498 (eq_clast_name_indexes): Compare the strings, not their base pointers.
7499 (free_scattering): Removed.
7500 (initialize_cloog_names): Renamed to add_names_to_union_domain().
7501 (add_names_to_union_domain): Changed to work on a union_domain,
7502 instead of a CloogNames structure.
7503 (build_cloog_prog): Removed.
7504 (build_cloog_union_domain): New.
7505 (generate_cloog_input): New.
7506 (scop_to_clast): Use CloogInput instead of CloogProgram.
7507 (print_generated_program): Adapt to new scop_to_clast() and do not
7508 print the CloogProgram any more.
7509 (create_params_index): Removed, functionality integrated in
7510 add_names_to_union_domain().
7511 (gloog): Adapt to new scop_to_clast().
7512 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
7514 2012-01-11 Tobias Grosser <tobias@grosser.es>
7516 * graphite-clast-to-gimple.c (clast_name_to_index,
7517 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
7518 (clast_to_gcc_expression): Add clast_expr_name as a new
7519 case. Do not assume a clast_expr_term points always to a
7521 (type_for_clast_term): Do not assume a clast_expr_term points always to
7523 (type_for_clast_name): New.
7524 (type_for_clast_expr): Add clast_expr_name as a new case.
7526 2011-08-03 Sebastian Pop <sebpop@gmail.com>
7528 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
7529 new_Cloog_Scattering_from_ppl_Polyhedron,
7530 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
7532 2012-07-02 Jakub Jelinek <jakub@redhat.com>
7534 PR tree-optimization/53645
7535 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
7536 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
7538 2012-07-01 Wei Guozhi <carrot@google.com>
7541 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
7542 * config/arm/arm.c (const_ok_for_dimode_op): New function.
7543 * config/arm/constraints.md (Dd): New constraint.
7544 * config/arm/predicates.md (arm_adddi_operand): New predicate.
7545 * config/arm/arm.md (adddi3): Extend it to handle constants.
7546 (arm_adddi3): Likewise.
7547 (addsi3_carryin_<optab>): Extend it to handle sbc case.
7548 (addsi3_carryin_alt2_<optab>): Likewise.
7549 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
7551 2012-06-30 Nathan Sidwell <nathan@acm.org>
7553 * coverage.c (bbg_file_stamp): New.
7554 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
7555 (build_info): Write bbg_file_stamp.
7556 (coverage_init): Initialize bbg_file_stamp. Read counts file
7557 before writing graph header.
7558 (coverage_finish): Don't unlink the data file if we can generate a
7560 * tree.h (crc32_unsigned): Declare.
7561 * tree.c (crc32_unsigned_bits): New, broken out of ...
7562 (crc32_byte): ... here. Use it.
7563 (crc32_unsigned): New.
7565 2012-06-29 Cary Coutant <ccoutant@google.com>
7567 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
7568 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
7569 (gen_variable_die): Likewise.
7570 (gen_namespace_die): Likewise.
7572 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
7574 * tree-eh.c (lower_try_finally_switch): Really put the location of the
7575 last statement of the finally block onto the switch.
7577 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
7580 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
7583 2012-06-29 Sterling Augustine <saugustine@google.com>
7585 * dwarf2out.c (add_pubname): Add comment.
7586 (add_pubtype): Fix indentation.
7587 (gen_enumeration_type_die): Likewise.
7589 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7591 * tree-vect-generic.c (expand_vector_divmod): For even/odd
7592 widening multiply, put even always as first argument to VEC_PERM_EXPR.
7594 2012-06-29 Richard Henderson <rth@redhat.com>
7596 * tree-vect-generic.c: Include target.h.
7597 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
7598 * Makefile.in (tree-vect-generic.o): Update.
7600 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7602 * configure.ac: Remove special gtfiles case for C.
7603 * configure: Regenerate.
7604 * Makefile.in: Remove C front-end hooks and build hooks that
7605 will be picked up from c/Make-lang.in now.
7606 Add tree-mudflap to C_COMMON_OBJS.
7607 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
7608 * config/vms/vms.c: Look for c-tree.h in c/.
7609 * doc/gty.texi: Remove reference to c-config-lang.in.
7610 * doc/sourcebuild.texi: Document the c/ subdirectory.
7612 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7614 * system.h (CASE_USE_BIT_TESTS): Poison.
7615 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
7616 (expand_switch_using_bit_tests_p): ...here.
7617 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
7618 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
7620 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7622 * system.h (IFCVT_EXTRA_FIELDS): Poison.
7623 (IFCVT_INIT_EXTRA_FIELDS): Poison.
7624 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
7625 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
7626 IFCVT_INIT_EXTRA_FIELDS.
7627 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
7628 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
7630 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
7631 frv_ifcvt_machdep_init.
7632 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
7633 Remove documentation.
7634 (IFCVT_MACHDEP_INIT): Document.
7635 * doc/tm.texi: Regenerate.
7637 2012-06-29 Nick Clifton <nickc@redhat.com>
7639 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
7641 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7643 * tree-vect-stmts.c (vectorizable_operation): Check both
7644 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
7645 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
7647 2012-06-28 Richard Henderson <rth@redhat.com>
7649 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
7651 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7653 PR tree-optimization/51581
7654 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
7655 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
7656 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
7657 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
7658 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
7659 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
7661 PR tree-optimization/53645
7662 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
7663 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
7666 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
7669 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
7670 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
7671 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
7672 avr_hard_regno_call_part_clobbered.
7674 2012-06-28 Richard Guenther <rguenther@suse.de>
7677 * expr.c (expand_expr_real_1): Verify if the type is complete
7678 before inspecting its size.
7680 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
7682 * doc/include/gpl.texi: Remove.
7683 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
7685 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7687 PR tree-optimization/53645
7688 * tree-vect-generic.c (add_rshift): New function.
7689 (expand_vector_divmod): New function.
7690 (expand_vector_operation): Use it for vector integer
7691 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
7692 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
7693 unused lguup variable with dummy_int.
7695 2012-06-28 OLivier Hainque <hainque@adacore.com>
7697 * expr.c (convert_move): Latch mem integer inputs into a
7698 register before expanding a multi-instructions sequence.
7700 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7701 Uros Bizjak <ubizjak@gmail.com>
7702 Jakub Jelinek <jakub@redhat.com>
7706 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
7707 (vt_finalize): ... here instead, if needed.
7709 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7714 * dce.c (word_dce_process_block): Check whether inserting debug
7715 temps are needed even for needed insns.
7716 (dce_process_block): Likewise.
7717 * df-problems.c (dead_debug_add): Add comment about multi-regs.
7718 (dead_debug_insert_temp): Likewise. Don't subreg when we're
7719 setting fewer regs than a multi-reg requires.
7721 2012-06-27 Richard Henderson <rth@redhat.com>
7723 * config/alpha/alpha.c (alpha_dimode_u): New.
7724 (alpha_init_builtins): Initialize it, and use it.
7725 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
7726 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
7727 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
7728 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
7729 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
7730 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
7731 (alpha_fold_builtin_ctpop): Likewise.
7732 (alpha_fold_builtin_umulh): Remove.
7733 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
7734 typo in MAX_ARGS check.
7736 2012-06-27 Richard Henderson <rth@redhat.com>
7738 * tree.def (MULT_HIGHPART_EXPR): New.
7739 * cfgexpand.c (expand_debug_expr): Ignore it.
7740 * expr.c (expand_expr_real_2): Handle it.
7741 * fold-const.c (int_const_binop_1): Likewise.
7742 * optabs.c (optab_for_tree_code): Likewise.
7743 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7744 * tree-inline.c (estimate_operator_cost): Likewise.
7745 * tree-pretty-print.c (dump_generic_node): Likewise.
7746 (op_code_prio, op_symbol_code): Likewise.
7747 * tree.c (commutative_tree_code): Likewise. Also handle
7748 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
7750 2012-06-27 Richard Henderson <rth@redhat.com>
7753 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
7754 in 2012-06-23 change. Adjust two other DImode tests as well.
7756 2012-06-27 Nick Clifton <nickc@redhat.com>
7758 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
7761 2012-06-27 Richard Guenther <rguenther@suse.de>
7764 * tree-chrec.c (chrec_convert_1): Represent truncation to
7765 a type with undefined overflow as truncation to an unsigned
7766 type converted to the type with undefined overflow.
7767 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7768 the scalar evolution of a truncated widened operation avoid
7769 looking at the non-existing evolution of the widened operation
7772 2012-06-27 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/53774
7775 * tree-ssa-reassoc.c (get_rank): All default defs have
7777 (init_reassoc): Precompute rank for all SSA default defs.
7779 2012-06-27 Nick Clifton <nickc@redhat.com>
7781 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7783 2012-06-26 Richard Henderson <rth@redhat.com>
7785 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7786 and don't fall thru from standard_80387_constant_p to the memory
7789 2012-06-26 Richard Henderson <rth@redhat.com>
7791 * config/i386/i386.c (bdesc_args): Update. Change
7792 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7793 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7794 (ix86_builtin_mul_widen_even): Use it.
7795 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7796 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7797 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7799 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7800 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7801 (vec_widen_smult_even_v4si): New.
7803 2012-06-26 Richard Henderson <rth@redhat.com>
7805 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7806 to expander; move guts to ...
7807 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7808 highparts before shifting up.
7809 * config/i386/i386-protos.h: Update.
7811 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7813 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7814 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7815 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7817 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7819 * var-tracking.c (vt_add_function_parameter): Use a preserved
7820 VALUE for the MEM address of an incoming parameter.
7822 2012-06-26 Sterling Augustine <saugustine@google.com>
7824 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7825 (prune_unused_types): Likewise.
7827 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7829 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7830 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7831 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7832 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7833 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7834 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7835 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7836 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7837 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7839 * doc/tm.texi: Regenerate.
7840 * doc/cpp.texi: Make example for #error generic.
7841 * config/frv/frv.h: Fix example text to match tm.texi.
7843 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7845 * tree-pass.h (pass_strength_reduction): New decl.
7846 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7847 (finalize_costs): Likewise.
7848 * timevar.def (TV_TREE_SLSR): New timevar.
7849 * gimple-ssa-strength-reduction.c: New.
7850 * tree-flow.h (initialize_costs): New decl.
7851 (finalize_costs): Likewise.
7852 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7853 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7855 2012-06-26 Matt Turner <mattst88@gmail.com>
7857 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7858 (__builtin_arm_tinsrh): Likewise.
7859 (__builtin_arm_tinsrw): Likewise.
7860 (__builtin_arm_wsadb): Add missing v2si parameter.
7861 (__builtin_arm_wsadh): Likewise.
7862 (__builtin_arm_getwcx): Delete.
7863 (__builtin_arm_setwcx): Delete.
7864 (__builtin_arm_getwcgr0): Add.
7865 (__builtin_arm_getwcgr1): Add.
7866 (__builtin_arm_getwcgr2): Add.
7867 (__builtin_arm_getwcgr3): Add.
7868 (__builtin_arm_setwcgr0): Add.
7869 (__builtin_arm_setwcgr1): Add.
7870 (__builtin_arm_setwcgr2): Add.
7871 (__builtin_arm_setwcgr3): Add.
7873 2012-06-26 Richard Guenther <rguenther@suse.de>
7876 2012-06-21 Richard Guenther <rguenther@suse.de>
7878 * tree-inline.c (estimate_num_insns): Estimate call cost for
7881 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7884 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7885 * doc/tm.texi: Regenerate.
7887 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7890 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7891 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7892 * doc/tm.texi.in: Remove documentation for unused target macros
7893 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7894 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7895 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7896 TARGET_NARROW_VOLATILE_BITFIELDS.
7897 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7898 * doc/tm.texi: Regenerate.
7899 * system.h: Poison target macros
7900 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7901 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7902 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7903 TARGET_NARROW_VOLATILE_BITFIELDS
7905 2012-06-26 Jan Hubicka <jh@suse.cz>
7908 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7911 2012-06-26 Dehao Chen <dehao@google.com>
7913 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7914 source location is consistant with the call stmt.
7916 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7918 PR tree-optimization/53729
7919 PR tree-optimization/53636
7920 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7921 vect_verify_datarefs_alignment until after statements have
7922 been marked as relevant/irrelevant.
7923 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7924 Skip irrelevant statements.
7925 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7926 instead of STMT_VINFO_RELEVANT.
7927 (vect_get_data_access_cost): Do not check for supportable
7928 alignment before calling vect_get_load_cost/vect_get_store_cost.
7929 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7930 handling unsupported alignment.
7931 (vect_get_load_cost): Likewise.
7933 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7935 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7936 Do not define JMP_BUF_SIZE.
7938 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7940 PR tree-optimization/53748
7941 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7942 if arg0/arg1 have integral or pointer types.
7944 2012-06-25 Richard Henderson <rth@redhat.com>
7946 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7947 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7948 (sdot_prodv4si): New; handle only XOP.
7950 2012-06-25 Richard Henderson <rth@redhat.com>
7952 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7953 (V2UDI_FUNC_V4USI_V4USI): New.
7954 (V4UDI_FUNC_V8USI_V8USI): New.
7955 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7956 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7957 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7958 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7959 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7960 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7961 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7962 (bdesc_args): Add them.
7963 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7964 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7965 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7966 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7967 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7969 2012-06-25 Richard Henderson <rth@redhat.com>
7971 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7973 2012-06-25 Richard Henderson <rth@redhat.com>
7975 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7977 (ix86_expand_vec_interleave): New.
7978 (ix86_expand_mul_widen_evenodd): New.
7979 (ix86_expand_mul_widen_hilo): New.
7980 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7981 * config/i386/i386.md (u_bool) New code attr.
7982 * config/i386/predicates.md
7983 (nonimmediate_or_const_vector_operand): Remove.
7984 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7985 both AVX and SSE4_1.
7986 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7987 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7988 (vec_widen<s>mult_hi_v8si): Remove.
7989 (vec_widen<s>mult_lo_v8si): Remove.
7990 (vec_widen_smult_hi_v4si): Remove.
7991 (vec_widen_smult_lo_v4si): Remove.
7992 (vec_widen_umult_hi_v4si): Remove.
7993 (vec_widen_umult_lo_v4si): Remove.
7994 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7995 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7996 * config/i386/i386-protos.h: Update.
7998 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
8000 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
8001 (neon_vld1_dup): Restrict to VQ operands.
8002 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
8004 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8005 James Greenhalgh <james.greenhalgh@arm.com>
8007 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
8008 (TARGET_FMA): New macro.
8009 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
8010 (TARGET_ARM_ARCH): Likewise.
8011 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
8012 (TARGET_V6M, TARGET_V7M): Likewise.
8013 (TARGET_ARM_ARCH_PROFILE): Likewise.
8014 (TARGET_ARM_FEATURE_LDREX): Likewise.
8015 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
8016 (ARM_MIN_ENUM_SIZE): Likewise.
8017 * config/arm/arm.c (arm_file_start): Refactor appropriately.
8018 (base_architecture): New enumeration.
8019 (arm_base_arch): New global variable.
8020 (processors): Add field base_arch.
8021 (ARM_ARCH, ARM_CORE): Adjust accordingly.
8022 (arm_option_override): Add initialization of arm_base_arch.
8023 * doc/cpp.texi (system-specific predefined macros.): Change.
8025 2012-06-25 Jakub Jelinek <jakub@redhat.com>
8028 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
8029 of x x x in the vmovlps load alternative.
8031 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
8034 * df.h (dead_debug_add): Remove third argument.
8035 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
8036 REG that we want to replace instead.
8037 (dead_debug_insert_temp): Use the REGNO of the reg that we want
8038 to replace instead of DF_REF_REGNO. Require there to always be
8039 at least one such use. Check for cases where the same location
8040 has more than df_ref associated with it.
8041 (df_note_bb_compute): Remove third dead_debug_add argument.
8042 * dce.c (word_dce_process_block): Likewise.
8044 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8046 * config/v850/v850.c: Remove redundant extern declarations for
8047 last_assemble_variable_decl and size_directive_output.
8049 * doc/tm.texi.in: Document JMP_BUF_SIZE.
8050 * doc/tm.texi: Regenerate.
8051 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
8052 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
8053 * config/stormy16/stormy16.h: Likewise.
8055 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
8057 * doc/sourcebuild.texi: Add missing subdirectories.
8059 2012-06-25 Tristan Gingold <gingold@adacore.com>
8061 * config/i386/i386.h: Fix typo.
8063 2012-06-25 Tristan Gingold <gingold@adacore.com>
8065 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
8066 (seh_cfa_adjust_cfa): ... that function.
8067 (seh_emit_stackalloc): Do not emit out of range values.
8068 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
8069 UNSPEC_DEF_CFA constants.
8070 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
8071 * config/i386/i386.c (ix86_frame_pointer_required): Required
8072 for very large frames on SEH target.
8073 (ix86_compute_frame_layout): Save area is before frame pointer
8074 on SEH target. Handle very large frames.
8075 (ix86_expand_prologue): Likewise.
8077 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8079 * output.h: (current_function_is_leaf,
8080 current_function_sp_is_unchanging,
8081 current_function_uses_only_leaf_regs): Remove.
8082 * function.c (current_function_is_leaf,
8083 current_function_sp_is_unchanging,
8084 current_function_uses_only_leaf_regs): Remove.
8085 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
8086 instead of current_function_uses_only_leaf_regs.
8087 * function.h (struct rtl_data): New fields sp_is_unchanging,
8088 is_leaf, uses_only_leaf_regs.
8089 * resource.c (init_resource_info): Replace current_function_is_leaf,
8090 current_function_sp_is_unchanging, and
8091 current_function_uses_only_leaf_regs with new crtl fields.
8092 * sdbout.c (sdbout_symbol): Likewise.
8093 * df-core.c (rest_of_handle_df_initialize): Likewise.
8094 * ira.c (ira): Likewise.
8095 * final.c (final_start_function): Likewise.
8096 * reorg.c (fill_simple_delay_slots): Likewise.
8097 * regrename.c (check_new_reg_p): Likewise.
8098 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
8099 (notice_stack_pointer_modification): Likewise.
8100 * dbxout.c (dbxout_symbol): Likewise.
8101 (dbxout_parms): Likewise.
8102 * sel-sched.c (init_regs_for_mode): Likewise.
8103 * dwarf2out.c (dbx_reg_number): Likewise.
8104 (multiple_reg_loc_descriptor): Likewise.
8105 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
8106 (gen_pop): Likewise.
8107 (ix86_select_alt_pic_regnum): Likewise.
8108 (ix86_compute_frame_layout): Likewise.
8109 (ix86_finalize_stack_realign_flags): Likewise.
8110 (ix86_expand_epilogue): Likewise.
8111 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
8112 * config/h8300/h8300.c (byte_reg): Likewise.
8113 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
8114 (c6x_save_reg): Likewise.
8115 (c6x_compute_frame_layout): Likewise.
8116 * config/pa/pa.c (pa_compute_frame_size): Likewise.
8117 (pa_output_function_prologue): Likewise.
8118 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
8119 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
8120 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
8121 (sparc_expand_prologue): Likewise.
8122 (sparc_flat_expand_prologue): Likewise.
8123 (sparc_asm_function_prologue): Likewise.
8124 (sparc_output_mi_thunk): Likewise.
8125 (sparc_frame_pointer_required): Likewise.
8126 * config/epiphany/epiphany.c (epiphany_compute_function_type):
8128 (epiphany_compute_frame_size): Likewise.
8129 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8130 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
8131 (cris_frame_pointer_required): Likewise.
8132 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
8133 (tilepro_current_function_is_leaf): Likewise.
8134 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
8135 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
8136 * config/ia64/ia64.c (find_gr_spill): Likewise.
8137 (ia64_compute_frame_size): Likewise.
8138 (ia64_can_eliminate): Likewise.
8139 (ia64_initial_elimination_offset): Likewise.
8140 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8141 (m68k_expand_epilogue): Likewise.
8142 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8143 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
8144 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
8146 (picochip_output_frame_debug): Likewise.
8147 * config/sh/sh.c (sh_media_register_for_return): Likewise.
8148 (sh_allocate_initial_value): Likewise.
8149 (sh_output_mi_thunk): Likewise.
8150 * config/microblaze/microblaze.c (microblaze_must_save_register):
8152 (compute_frame_size): Likewise.
8153 (microblaze_initial_elimination_offset): Likewise.
8154 (microblaze_expand_prologue): Likewise.
8155 (microblaze_expand_epilogue): Likewise.
8156 * config/frv/frv.c (frv_expand_epilogue): Likewise.
8157 (frv_frame_pointer_required): Likewise.
8158 * config/spu/spu.c (get_pic_reg): Likewise.
8159 (direct_return): Likewise.
8160 (spu_expand_prologue): Likewise.
8161 (spu_expand_epilogue): Likewise.
8162 (spu_initial_elimination_offset): Likewise.
8163 * config/mips/mips.c (mips_global_pointer): Likewise.
8164 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8165 (mips_compute_frame_info): Likewise.
8166 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
8167 (mep_reload_pointer): Likewise.
8168 * config/rl78/rl78.c (need_to_save): Likewise.
8169 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8170 * config/score/score.c (score_compute_frame_size): Likewise.
8171 (score_function_prologue): Likewise.
8172 * config/bfin/bfin.c (must_save_p): Likewise.
8173 (expand_prologue_reg_save): Likewise.
8174 (expand_epilogue_reg_restore): Likewise.
8175 (bfin_frame_pointer_required): Likewise.
8176 (n_regs_saved_by_prologue): Likewise.
8177 (add_to_reg): Likewise.
8178 (expand_interrupt_handler_prologue): Likewise.
8179 (expand_interrupt_handler_epilogue): Likewise.
8180 (bfin_expand_prologue): Likewise.
8181 * config/avr/avr.c (avr_regs_to_save): Likewise.
8182 (avr_prologue_setup_frame): Likewise.
8183 (expand_epilogue): Likewise.
8184 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
8185 (s390_register_info): Likewise.
8186 (s390_frame_info): Likewise.
8187 (s390_init_frame_layout): Likewise.
8188 (s390_emit_prologue): Likewise.
8191 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8193 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
8194 * vmsdbgout: Do not undefine it if defined.
8195 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
8196 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
8197 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
8199 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
8201 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
8203 2012-06-23 Richard Henderson <rth@redhat.com>
8206 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
8207 V*QImode shifts and multiply.
8208 (ix86_expand_vecop_qihi): Support shifts.
8209 * config/i386/i386.md (any_shift): New code iterator.
8210 * config/i386/sse.md (ashlv16qi3): Merge ...
8211 (<any_shiftrt>v16qi3): ... into ...
8212 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
8213 to support SSE and AVX.
8215 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
8216 parameter into src and dest.
8217 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
8218 (vec_unpacks_hi_<V124_AVX2>): Likewise.
8219 (vec_unpacku_lo_<V124_AVX2>): Likewise.
8220 (vec_unpacks_lo_<V124_AVX2>): Likewise.
8221 * config/i386/i386-protos.h: Update.
8223 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
8224 pure expander; move expansion code ...
8225 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
8226 * config/i386/i386-protos.h: Update.
8228 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
8230 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
8231 (popcntb<mode>2): Add attribute type popcnt.
8232 (popcntd<mode>2): Ditto.
8233 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
8234 * config/rs6000/power5.md (define_insn_reservation): Ditto.
8235 * config/rs6000/power7.md (define_insn_reservation): Ditto.
8236 * config/rs6000/476.md (define_insn_reservation): Ditto.
8237 * config/rs6000/power6.md (define_insn_reservation): New
8238 reservation for popcnt instructions.
8240 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8242 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
8244 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8247 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
8249 * config/i386/i386.c (ix86_option_override_internal): Allow
8250 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
8252 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
8255 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
8257 * double-int.c (double_int_multiple_of): New function.
8258 * double-int.h (double_int_multiple_of): New decl.
8259 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
8260 (mbc_entry_hash): New forward decl.
8261 (mbc_entry_eq): Likewise.
8262 (zero_cost): Change to no_cost.
8263 (mult_costs): New static var.
8264 (cost_tables_exist): Likewise.
8265 (initialize_costs): New function.
8266 (finalize_costs): Likewise.
8267 (tree_ssa_iv_optimize_init): Call initialize_costs.
8268 (add_cost): Change to add_regs_cost; distinguish costs by speed.
8269 (multiply_regs_cost): New function.
8270 (add_const_cost): Likewise.
8271 (extend_or_trunc_reg_cost): Likewise.
8272 (negate_reg_cost): Likewise.
8273 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
8275 (get_address_cost): Change add_cost to add_regs_cost; change
8276 multiply_by_cost to multiply_by_const_cost.
8277 (force_expr_to_var_cost): Change zero_cost to no_cost; change
8278 add_cost to add_regs_cost; change multiply_by_cost to
8279 multiply_by_const_cost.
8280 (split_cost): Change zero_cost to no_cost.
8281 (ptr_difference_cost): Likewise.
8282 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
8283 to multiply_by_const_cost.
8284 (get_computation_cost_at): Change add_cost to add_regs_cost; change
8285 multiply_by_cost to multiply_by_const_cost.
8286 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
8287 (determine_iv_cost): Change add_cost to add_regs_cost.
8288 (iv_ca_new): Change zero_cost to no_cost.
8289 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
8290 * tree-ssa-address.c (most_expensive_mult_to_index): Change
8291 multiply_by_cost to multiply_by_const_cost.
8292 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
8293 (add_regs_cost): New decl.
8294 (multiply_regs_cost): Likewise.
8295 (add_const_cost): Likewise.
8296 (extend_or_trunc_reg_cost): Likewise.
8297 (negate_reg_cost): Likewise.
8299 2012-06-22 Richard Guenther <rguenther@suse.de>
8301 Merge from graphite branch
8302 2011-08-10 Sebastian Pop <sebpop@gmail.com>
8304 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
8306 2012-01-13 Tobias Grosser <tobias@grosser.es>
8308 * tree-flow.h (parallelized_function_p): Declare.
8309 * tree-parloops.c (parallelized_function_p): Export.
8310 * graphite.c (graphite_transform_loops): Do not run graphite on
8311 already parallel functions.
8313 2012-06-22 Alan Modra <amodra@gmail.com>
8315 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
8316 return mem. Convert to indirect addressing if not indirect or
8317 indexed. Adjust all callers.
8319 2012-06-22 Richard Guenther <rguenther@suse.de>
8321 * gcov-iov.c: Include bconfig.h and system.h.
8323 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
8325 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
8327 2012-06-22 Richard Guenther <rguenther@suse.de>
8329 PR gcov-profile/53744
8330 * gcov-iov.c (main): Treat "" and "prerelease" the same.
8332 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8335 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
8336 for GNU Fortran if in strict DWARF2 mode.
8338 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8340 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
8341 DECL_IGNORED_P non-reg vars even if they are used.
8343 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8347 * var-tracking.c (vt_get_canonicalize_base): New.
8348 (vt_canonicalize_addr, vt_stack_offset_p): New.
8349 (vt_canon_true_dep): New.
8350 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
8351 (clobber_overlaping_mems): Use vt_canonicalize_addr.
8353 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8357 * var-tracking.c (vt_initialize): Record initial offset between
8358 arg pointer and stack pointer.
8360 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8364 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
8367 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8371 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
8373 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8375 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
8377 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8380 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
8382 2012-06-21 Meador Inge <meadori@codesourcery.com>
8385 * c-decl.c (c_push_function_context): Restore the behavior to reuse
8386 the language function allocated for -Wunused-local-typedefs.
8387 (c_pop_function_context): If necessary, clear the language function
8388 created in c_push_function_context. Always clear out the
8389 x_cur_stmt_list field of the restored language function.
8391 2012-06-21 Sterling Augustine <saugustine@google.com>
8392 Cary Coutant <ccoutant@google.com>
8394 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
8395 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
8396 (comdat_type_struct): New field 'skeleton_die'.
8397 (breakout_comdat_types): Update it.
8398 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
8399 is_namespace_die. Fix minor style violation. Call want_pubnames.
8400 (add_pubname_string): Call want_pubnames.
8401 (add_pubtype): Rework logic for calculating type name. Call
8402 is_namespace_die. Call want_pubnames.
8403 (output_pubnames): Move conditional logic deciding when to produce the
8404 section from dwarf2out_finish. Use new skeleton_die field.
8405 (base_type_die): Call add_pubtype.
8406 (gen_enumeration_type_die): Unconditionally call add_pubtype.
8407 (gen_subprogram_die): Adjust calls to add_pubname.
8408 (gen_namespace_die): Call add_pubname_string.
8409 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
8410 produce pubnames and pubtypes sections to output_pubnames.
8411 * common.opt (-gpubnames): New option.
8412 * doc/invoke.texi: Document it.
8414 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8416 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
8418 2012-06-21 Michael Matz <matz@suse.de>
8421 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
8424 2012-06-21 Richard Guenther <rguenther@suse.de>
8426 * tree-inline.c (estimate_num_insns): Estimate call cost for
8429 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
8431 * tree.h (DECL_SOURCE_COLUMN): New accessor.
8433 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8435 * config/i386/i386.md (SINCOS): New int iterator.
8436 (sincos): New int attribute.
8437 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
8438 SINCOS int iterator.
8439 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
8440 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
8442 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/i386.md (RDFSGSBASE): New int iterator.
8445 (WRFSGSBASE): Ditto.
8446 (fsgs): New int attribute.
8447 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
8448 RDFSGSBASE int iterator.
8449 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
8450 WRFSGSBASE int iterator.
8452 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8454 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
8455 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
8456 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
8457 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
8460 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8462 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
8464 2012-06-20 Richard Guenther <rguenther@suse.de>
8466 PR tree-optimization/30318
8467 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
8469 (range_int_cst_singleton_p): But explicitely here.
8470 (zero_nonzero_bits_from_vr): And here.
8471 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
8472 to cover all cases we can perform arbitrary precision
8473 arithmetic with double-ints.
8474 (intersect_ranges): Handle adjacent anti-ranges.
8476 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8478 * config/i386/i386.md (rounding_insn): New int attribute.
8479 (<rounding_insn>xf2): Macroize insn from
8480 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
8481 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
8483 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
8486 (ieee_maxmin): New int attribute.
8487 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
8488 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
8490 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8492 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
8493 * config/arm/arm.c: Do not include c-pragma.h.
8494 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
8495 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
8496 to arm_emit_eabi_attribute.
8497 * arm-c.c: Do not include output.h.
8498 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
8499 call to arm_emit_eabi_attribute.
8500 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
8502 2012-06-20 Richard Guenther <rguenther@suse.de>
8504 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
8505 Allow adjusting alignment of user-aligned decls again.
8507 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8509 * config/rl78/rl78-c.c: Remove unnecessary includes.
8511 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8513 * config/cris/cris.c: Include cgraph.h.
8514 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
8516 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8518 * emit-rtl.c (need_atomic_barrier_p): New function.
8519 * emit-rtl.h (need_atomic_barrier_p): Declare it.
8520 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
8521 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
8522 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
8523 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
8524 (mips_process_sync_loop): Use generic version instead.
8526 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8528 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
8531 2012-06-19 Tom de Vries <vries@codesourcery.com>
8532 Maxim Kuvyrkov <maxim@codesourcery.com>
8534 * config/mips/constraints.md (ZR): New constraint.
8535 * config/mips/predicates.md (mem_noofs_operand): New predicate.
8536 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
8537 * config/mips/mips.h (TARGET_XLP): Define.
8538 (TARGET_SYNC_AFTER_SC): Update.
8539 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
8540 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
8541 XLP-specific swap and ldadd patterns.
8542 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
8544 2012-06-19 Tom de Vries <vries@codesourcery.com>
8545 Maxim Kuvyrkov <maxim@codesourcery.com>
8547 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
8548 (mips_emit_post_atomic_barrier_p): New static functions.
8549 (mips_process_sync_loop): Use them. Emit sync memory barriers in
8550 accordance with memory model semantics. Add return of CMP result for
8552 * config/mips/mips.md: Update comment.
8553 (sync_cmp): New attribute.
8554 (sync_memmodel): New attribute replacing sync_release_barrier.
8555 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
8556 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
8557 (sync_lock_test_and_set, test_and_set_12): Update.
8558 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
8559 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
8561 2012-06-19 Joseph Myers <joseph@codesourcery.com>
8563 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
8564 mov_si<mode>_e500_subreg0.
8565 (*mov_si<mode>_e500_subreg0_elf_low)
8566 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
8568 2012-06-19 Richard Henderson <rth@redhat.com>
8570 * config/alpha/alpha.c: Include params.h.
8571 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
8572 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
8574 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8576 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
8577 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
8578 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
8580 * doc/tm.texi: Regenerate.
8581 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
8583 * config/darwin-c.c: Include target.h.
8584 (darwin_objc_declare_unresolved_class_reference): New function.
8585 (darwin_objc_declare_class_definition): New function.
8586 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
8587 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
8589 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8591 * target.def (output_ident): New hook.
8592 * targhooks.h (default_asm_output_ident_directive): Add prototype.
8593 * varasm.c (assemble_asm): Only prefix a tab if the string does not
8594 already start with one.
8595 (default_asm_output_ident_directive): New function to emit
8596 .ident as a top-level asm node while parsing, or directly to
8597 asm_out_file after parsing.
8598 * toplev.c (compile_file): Print a GCC .ident with
8599 targetm.asm_out.output_ident.
8600 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
8601 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
8602 * doc/tm.texi: Update.
8604 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8605 (TARGET_ASM_OUTPUT_IDENT): Define.
8606 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
8607 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
8608 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
8609 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
8610 (TARGET_ASM_OUTPUT_IDENT): Define.
8611 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
8612 (TARGET_ASM_OUTPUT_IDENT): Define.
8614 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
8615 * config/cris/cris.c (cris_asm_output_ident): New function.
8616 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8618 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
8620 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
8621 (microblaze_asm_output_ident): Rewrite to work similar to
8622 default_asm_output_ident_directive for front-end .idents.
8623 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
8624 (TARGET_ASM_OUTPUT_IDENT): Define.
8626 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
8627 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
8629 * config/rx/rx.c: Include cgraph.h for add_asm_node.
8630 (rx_asm_output_ident): New function, similar to
8631 default_asm_output_ident_directive, but handle AS100 syntax also, so
8632 that #ident also works for rx in AS100 syntax.
8633 (TARGET_ASM_OUTPUT_IDENT): Define.
8634 * config/rx/rx.h (IDENT_ASM_OP): Remove.
8636 * Makefile.in: Fix dependencies for c-family/c-lex.o.
8638 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8640 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
8641 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
8643 (*fist<mode>2_<rounding>_1): Macroize insn from
8644 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
8645 (fistdi2_<rounding>): Macroize insn from
8646 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
8647 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
8648 corresponding splitters from fistdi2_{floor,ceil} and corresponding
8649 splitters using FIST_ROUNDING int iterator.
8650 (fist<mode>2_<rounding>): Macroize insn from
8651 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
8652 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
8653 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
8654 splitters using FIST_ROUNDING int iterator.
8655 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
8656 using FIST_ROUNDING int iterator.
8658 2012-06-19 Richard Henderson <rth@redhat.com>
8660 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
8661 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
8662 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
8663 * config/i386/sse.md (sse2_mulv4si3): Delete.
8664 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
8665 nonimmediate_or_const_vector_operand.
8667 2012-06-19 Richard Henderson <rth@redhat.com>
8669 * expmed.c (struct init_expmed_rtl): Split ...
8670 (init_expmed_one_mode): ... out of ...
8671 (init_expmed): ... here. Initialize integer vector modes also.
8672 (synth_mult): Handle integer vector modes.
8673 (choose_mult_variant): Likewise.
8674 (expand_mult_const): Likewise.
8675 (expand_mult): Likewise.
8676 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
8678 2012-06-19 Richard Henderson <rth@redhat.com>
8680 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
8681 integral vector modes.
8683 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8685 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
8686 (rounding): New int attribute.
8688 (frndintxf2_<rounding>): Macroize insn from
8689 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
8690 (frndintxf2_<rounding>_i387): Macroize insn from
8691 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
8693 2012-06-19 Richard Guenther <rguenther@suse.de>
8695 * tree-vrp.c (union_ranges): New function.
8696 (vrp_meet_1): Use union_ranges.
8697 (vrp_meet): Dump what we union and call vrp_meet_1.
8699 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
8701 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
8702 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
8703 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
8704 (attr write_conflict, attr core_cycles): Update.
8705 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
8707 2012-06-19 Richard Guenther <rguenther@suse.de>
8709 * tree-vrp.c (intersect_ranges): Handle more cases.
8710 (vrp_intersect_ranges): Dump what we intersect and call ...
8711 (vrp_intersect_ranges_1): ... this.
8713 2012-06-19 Richard Guenther <rguenther@suse.de>
8715 PR tree-optimization/53708
8716 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
8717 user-supplied alignment and alignment of decls with the used
8720 2012-06-18 Lawrence Crowl <crowl@google.com>
8722 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
8723 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
8724 (TV_PHASE_STREAM_IN): New.
8725 (TV_PHASE_STREAM_OUT): New.
8726 * timevar.c (validate_phases): New.
8727 (timevar_print): Call validate_phases.
8728 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
8729 to TV_PHASE_OPT_GEN.
8730 * langhooks.c (write_global_declarations): Rename use of
8731 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
8732 TV_PHASE_CHECK_DBGINFO.
8733 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
8734 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
8735 lang_hooks.decls.final_write_globals.
8737 2012-06-18 David Edelshn <dje.gcc@gmail.com>
8739 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
8741 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
8744 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
8745 (*sse4_2_pcmpistr_unaligned): New.
8747 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8748 Sameera Deshpande <sameera.deshpande@arm.com>
8749 Greta Yorsh <greta.yorsh@arm.com>
8751 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
8752 * config/arm/arm.c (print_multi_reg): Remove.
8753 (vfp_output_fldmd): Likewise.
8754 (arm_output_epilogue): Likewise.
8755 * config/arm/arm.md (epilogue_insns): Update condition and code.
8757 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8758 Sameera Deshpande <sameera.deshpande@arm.com>
8759 Greta Yorsh <greta.yorsh@arm.com>
8761 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
8762 * config/arm/arm.c (thumb2_expand_return): New function.
8763 * config/arm/arm.md (return): Update condition and code.
8765 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8766 Sameera Deshpande <sameera.deshpande@arm.com>
8767 Greta Yorsh <greta.yorsh@arm.com>
8769 * config/arm/arm-protos.h (output_return_instruction): New parameter
8770 and int to bool change of parameter types.
8771 * config/arm/arm.c (output_return_instruction): Likewise.
8772 * config/arm/arm.md (arm_simple_return): New pattern.
8773 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8774 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8776 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8777 Sameera Deshpande <sameera.deshpande@arm.com>
8778 Greta Yorsh <greta.yorsh@arm.com>
8780 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8781 * config/arm/arm.c (arm_expand_epilogue): New function.
8782 * config/arm/arm.md (epilogue): Update condition and code.
8783 (sibcall_epilogue): Likewise.
8785 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8786 Sameera Deshpande <sameera.deshpande@arm.com>
8787 Greta Yorsh <greta.yorsh@arm.com>
8789 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8790 * config/arm/arm.md (arm_addsi3) Add an alternative.
8792 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8793 Sameera Deshpande <sameera.deshpande@arm.com>
8794 Greta Yorsh <greta.yorsh@arm.com>
8796 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
8797 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8798 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8800 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8801 Sameera Deshpande <sameera.deshpande@arm.com>
8802 Greta Yorsh <greta.yorsh@arm.com>
8804 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8805 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8806 (pop_multiple_with_return, ldr_with_return) Likewise.
8807 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8808 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8809 * config/arm/arm.c (arm_output_multireg_pop) New function.
8810 (arm_emit_multi_reg_pop): New function.
8812 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8814 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8815 as base register for loads if SP is in the register list.
8817 2012-06-18 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/53693
8820 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8821 Reject operands with more than one use.
8823 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8825 PR tree-optimization/53703
8826 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8827 correctly set bb_for_def[12].
8829 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8831 * config/vax/vax.h (VMS_TARGET): Remove.
8833 2012-06-18 Richard Guenther <rguenther@suse.de>
8835 * tree-vrp.c (extract_range_from_assert): Split out range
8837 (intersect_ranges): New function.
8838 (vrp_intersect_ranges): Likewise.
8840 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8842 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8845 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8847 * doc/md.texi: Document int iterators.
8848 * read-rtl.c (ints): New iterator group.
8849 (find_int): Int iterator group callback.
8850 (apply_int_iterator): Likewise.
8851 (apply_iterators): Traverse int iterator table and add all the used
8853 (initialize_iterators): Initialize data structures and callbacks for
8855 (read_rtx): Parse and read mappings for int iterators.
8856 (read_rtx_code): Record int iterator usage.
8858 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8861 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8862 performing an addition.
8864 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8866 * output.h (split_double): Move prototype to rtl.h.
8867 (constructor_static_from_elts_p): Move prototype to tree.c.
8868 * rtl.h (split_double): Moved here from output.h.
8869 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8870 * final.c (split_double): Move from here ...
8871 * rtlanal.c (split_double): ... to here.
8872 * expr.c: Do not include output.h.
8874 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8876 * cfglayout.h: Remove.
8877 * cfglayout.c: Remove.
8878 * function.h (struct function): Remove x_last_location field.
8879 * function.c: Do not include cfglayout.h.
8880 (expand_function_start): Do not call no-op force_next_line_note.
8881 (expand_function_end): Likewise.
8882 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8883 (unlink_insn_chain): Moved here from cfglayout.c.
8884 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8885 into_cfg_layout_mode, outof_cfg_layout_mode,
8886 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8887 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8888 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8889 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8890 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8891 cfg_layout_finalize): Likewise.
8892 (rtl_can_remove_branch_p): Likewise.
8893 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8894 (duplicate_insn_chain): Likewise.
8895 (force_next_line_note): Remove prototype.
8896 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8897 (last_location): Remove #define to emit.x_last_location.
8898 (force_next_line_note): Remove no-op function.
8899 (init_emit): Don't set x_last_location.
8900 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8901 locations_locators_vals, prologue_locator, epilogue_locator,
8902 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8903 Move POD to here from cfglayout.c.
8904 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8905 set_curr_insn_source_location, get_curr_insn_source_location,
8906 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8907 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8908 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8909 * cfghooks.h: Remove double-include protection.
8910 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8911 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8912 * final.c: Do not include cfglayout.h.
8913 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8914 (reemit_insn_block_notes): Likewise. Make static.
8915 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8916 operation_could_trap_p, tree_could_throw_p): Move from here...
8917 * tree.h: ... to here.
8918 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8919 * profile.c: Do not include cfghooks.h.
8920 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8921 * modulo-sched.c: Likewise.
8922 * loop-unswitch.c: Do not include cfglayout.h.
8923 * sched-ebb.c: Likewise.
8924 * tracer.c: Likewise.
8926 * tree-vect-loop-manip.c: Likewise.
8927 * loop-init.c: Likewise.
8928 * dwarf2out.c: Likewise.
8929 * hw-doloop.c: Likewise.
8930 * loop-unroll.c: Likewise.
8931 * cfgcleanup.c: Likewise.
8932 * bb-reorder.c: Likewise.
8933 * sched-rgn.c: Likewise.
8934 * tree-cfg.c: Likewise.
8935 * config/alpha/alpha.c: Likewise.
8936 * config/spu/spu.c: Likewise.
8937 * config/sparc/sparc.c: Likewise.
8938 * config/sh/sh.c: Likewise.
8939 * config/c6x/c6x.c: Likewise.
8940 * config/ia64/ia64.c: Likewise.
8941 * config/rs6000/rs6000.c: Likewise.
8942 * config/score/score.c: Likewise.
8943 * config/mips/mips.c: Likewise.
8944 * config/bfin/bfin.c: Likewise.
8945 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8946 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8947 * config/spu/t-spu-elf (spu.o: $): Likewise.
8948 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8950 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8952 * cfgloop.h: Do not include rtl.h.
8953 (enum iv_extend_code): New.
8954 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8955 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8956 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8957 an IV_EXTEND_CODE to an RTX_CODE.
8958 (dump_iv_info): Update for rtx_iv field type change.
8959 (iv_constant): Likewise.
8960 (iv_subreg): Likewise.
8961 (iv_extend): Likewise.
8964 (iv_mult): Likewise.
8965 (iv_shift): Likewise.
8966 (get_biv_step_1): Likewise.
8967 (get_biv_step): Likewise.
8968 (iv_analyze_biv): Likewise.
8969 (get_iv_value): Likewise.
8970 (shorten_into_mode): Likewise.
8971 (canonicalize_iv_subregs): Likewise.
8972 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8973 of MAY_HAVE_DEBUG_INSNS.
8974 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8975 * tree-ssa-loop-prefetch.c: Likewise.
8977 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8979 * expmed.c (ceil_log2): Move from here...
8980 * hwint.c: ... to here for older GCCs...
8981 * hwint.h: ... and here for newer GCCs.
8982 * rtl.h (ceil_log2): Remove prototype.
8984 * tree-phinodes.c: Do not include rtl.h.
8985 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8987 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8989 * config/cris/cris.h (TARGET_ELF): Remove.
8990 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8991 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8992 (LOCAL_LABEL_PREFIX): Likewise.
8993 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8994 (cris_option_override): Simpify using TARGET_ELF==1.
8995 (cris_file_start): Likewise.
8996 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8998 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
9002 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
9005 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
9007 2012-06-15 Easwaran Raman <eraman@google.com>
9009 * passes.c (init_optimization_passes): Remove pass_call_cdce
9010 from its current position and insert after pass_dce.
9012 2012-06-15 Walter Lee <walt@tilera.com>
9014 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
9016 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9018 * arm.c (note_invalid_constants): Don't return a result.
9019 (arm_memory_load_p): Delete function.
9020 (arm_const_double_rtx): Delete iterator variable i;
9021 (fp_immediate_constant): Likewise.
9022 (fp_const_from_val): Likewise.
9024 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
9026 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9029 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
9030 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
9032 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
9034 * config/avr/avr.c (avr_default_expand_builtin): New function.
9035 (avr_expand_builtin): Use it.
9036 (avr_expand_unop_builtin): Remove.
9037 (avr_expand_binop_builtin): Remove.
9038 (avr_expand_triop_builtin): Remove.
9040 2012-06-15 Michael Matz <matz@suse.de>
9043 * cfgexpand.c (add_alias_set_conflicts): Remove.
9044 (expand_used_vars): Don't call it.
9045 (aggregate_contains_union_type): Remove.
9046 * function.c (n_temp_slots_in_use): New static data.
9047 (make_slot_available, assign_stack_temp_for_type): Update it.
9048 (init_temp_slots): Zero it.
9049 (remove_unused_temp_slot_addresses): Use it for quicker removal.
9050 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
9052 2012-06-15 Michael Matz <matz@suse.de>
9054 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
9055 argument, don't emit assign statement if value is directly usable.
9056 (gimplify_expr): Adjust.
9058 2012-06-15 Michael Matz <matz@suse.de>
9060 * gimplify.c (gimplify_modify_expr): Fold generated statements.
9061 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
9063 2012-06-15 Richard Guenther <rguenther@suse.de>
9065 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
9066 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
9067 we assert for in set_value_range to VR_VARYING.
9069 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9071 * arm.md (addsf3, adddf3): Use s_register_operand.
9072 (subsf3, subdf3): Likewise.
9073 (mulsf3, muldf3): Likewise.
9074 (difsf3, divdf3): Likewise.
9075 (movsfcc, movdfcc): Likewise.
9076 * predicates.md (f_register_operand): Delete.
9077 (arm_float_rhs_operand): Delete.
9078 (arm_float_add_operand): Delete.
9079 (arm_float_compare_operand): Use s_register_operand when
9081 (cirrus_register_operand): Delete.
9082 (cirrus_fp_register): Delete.
9083 (cirrus_shift_const): Delete.
9084 (cmpdi_operand): Remove Maverick support.
9085 * constraints.md (f, v, H): Delete constraints.
9086 (G): Update documentation.
9087 * arm.c (fp_consts_inited): Convert to bool.
9088 (strings_fp): Delete.
9089 (values_fp): Delete.
9090 (value_fp0): New variable.
9091 (init_fp_table): Simplify logic.
9092 (arm_const_double_rtx): Likewise.
9093 (fp_immediate_constant): Likewise.
9094 (fp_const_from_val): Likewise.
9095 (neg_const_double_rtx_ok_for_fpa): Delete.
9096 * doc/md.texi (ARM constraints): Update documentation.
9098 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9100 PR tree-optimization/53636
9101 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
9102 stride when doing basic-block vectorization.
9104 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9106 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
9109 2012-06-15 Jakub Jelinek <jakub@redhat.com>
9111 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
9112 allocate and free bbs array for the SLP case.
9114 PR tree-optimization/51581
9115 * expr.h (choose_multiplier): New prototype.
9116 * expmed.c (choose_multiplier): No longer static.
9117 Change multiplier_ptr from rtx * to UHWI *.
9118 (expand_divmod): Adjust callers.
9119 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
9120 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
9121 argument to new_stmt_vec_info. Attempt to optimize also divisions
9122 by non-pow2 constants if integer vector division isn't supported.
9123 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
9124 don't look at pattern stmts and sequences.
9126 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
9129 * common.opt (-fdelete-dead-exceptions): New switch.
9130 * doc/invoke.texi (Code Gen Options): Document it.
9131 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
9132 insn_could_throw_p predicate. Do not skip an insn that could throw
9133 if dead exceptions can be deleted.
9134 (insn_live_p): Likewise, do not return true in that case.
9135 * dce.c (can_alter_cfg): New flag.
9136 (deletable_insn_p): Do not return false for an insn that can throw if
9137 the CFG can be altered and dead exceptions can be deleted.
9138 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
9139 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
9140 predicate. Do not preserve an insn that could throw if dead exceptions
9142 * function.h (struct function): Add can_delete_dead_exceptions flag.
9143 * function.c (allocate_struct_function): Set it.
9144 * lto-streamer-in.c (input_struct_function_base): Stream it.
9145 * lto-streamer-out.c (input_struct_function_base): Likewise.
9146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
9147 statement that could throw as necessary if dead exceptions can be
9150 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
9152 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
9154 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
9157 * config/sh/sh.md: Add peephole for swapbsi2.
9158 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
9160 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
9162 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
9163 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
9165 2012-06-14 Jakub Jelinek <jakub@redhat.com>
9168 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
9170 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9172 * arm.c (arm_cirrus_insn_p): Delete.
9173 (cirrus_reorg): Delete.
9174 (arm_reorg): Don't call cirrus_reorg.
9175 (arm_final_prescan_insn_p): Don't check for cirrus insns.
9176 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
9177 (adddi3, subdi3): Remove Maverick support.
9178 (arm_adddi3): Likewise.
9179 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9180 (addsf3, adddf3): Likewise.
9181 (subsf3, subdf3): Likewise.
9182 (mulsf3, muldf3): Likewise.
9183 (ashldi3, ashrdi3, lshrdi3): Likewise.
9184 (floatsisf2, floatsidf2): Likewise.
9185 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9186 (arm_movdi, thumb1_movdi_insn): Likewise.
9187 (arm_cmpdi_insn): Likewise.
9188 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
9189 (cirrus.md): Don't include.
9190 * cirrus.md: Delete file.
9191 * t-arm (MD_INCLUDES): Remove cirrus.md.
9193 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9195 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9196 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9197 cgraph_function_possibly_inlined_p.
9198 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9199 (process_scope_var): Do not emit concrete instances of abstracted
9200 nested functions from here.
9201 (gen_decl_die): Emit the abstract instance if the function is possibly
9202 abstracted and not only possibly inlined.
9203 (dwarf2out_finish): Find the first non-abstract parent instance and
9204 attach concrete instances on the limbo list to it.
9206 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9208 * arm.md (divsf3, divdf3): Remove FPA support.
9209 (negsf2, negdf2): Likewise.
9210 (sqrtsf2, sqrtdf2): Likewise.
9211 (movdfcc): Likewise.
9212 (modsf3, moddf3, movxf): Delete.
9213 (push_fp_multi): Delete.
9214 (fpa.md): Don't include it.
9215 * fpa.md: Delete file.
9216 * t-arm (MD_INCLUDES): Remove fpa.md.
9218 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
9220 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
9221 (cost_for_stmt): Remove decl.
9222 (vect_get_single_scalar_iteration_cost): Correct typo in name.
9223 * tree-vect-loop.c (vect_get_cost): Remove.
9224 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
9225 vect_get_stmt_cost rather than vect_get_cost.
9226 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
9228 (vect_estimate_min_profitable_iters): Correct typo in call to
9229 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
9231 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
9233 (vect_model_induction_cost): Likewise.
9234 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
9235 typo in call to vect_get_single_scalar_iteration_cost.
9236 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
9237 (cost_for_stmt): Remove unnecessary function.
9238 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
9240 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9242 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
9243 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
9244 * arm-tables.opt: Regenerated.
9245 * doc/invoke.texi: Remove references to deleted options.
9247 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
9249 * config/h8300/genmova.sh: Modified to add offset bits of
9250 mova/Sz assembly instruction for memory access.
9251 * config/h8300/h8300.c: Likewise.
9252 * config/h8300/mova.md: Likewise.
9254 2012-06-12 Christian Bruel <christian.bruel@st.com>
9257 * config/sh/sh.c (sh_option_override): Don't force
9258 flag_omit_frame_pointer and maccumulate_outgoing_args.
9259 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
9261 2012-06-14 Richard Guenther <rguenther@suse.de>
9263 * tree-vrp.c (VR_INITIALIZER): New define.
9264 (ranges_from_anti_range): New function.
9265 (extract_range_from_binary_expr_1): Decompose operations on
9266 VR_ANTI_RANGEs to operations on VR_RANGE.
9267 (extract_range_from_unary_expr_1): Likewise.
9268 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
9269 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
9270 extract_range_from_cond_expr, adjust_range_with_scev,
9271 vrp_visit_assignment_or_call, vrp_visit_phi_node,
9272 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
9274 2012-06-13 Richard Henderson <rth@redhat.com>
9276 * hwint.h (HOST_WIDEST_INT_C): New.
9277 (HOST_WIDE_INT_C): New.
9278 (HOST_WIDE_INT_1): Use it.
9279 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
9281 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9284 * var-tracking.c: Include alias.h.
9285 (overlapping_mems): New struct.
9286 (drop_overlapping_mem_locs): New.
9287 (clobber_overlapping_mems): New.
9288 (var_mem_delete_and_set, var_mem_delete): Call it.
9289 (val_bind): Likewise, but only if modified.
9290 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
9291 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
9293 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9296 * var-tracking.c (loc_exp_dep_pool): New.
9297 (vt_emit_notes): Create and release the pool.
9298 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
9299 (emit_notes_in_bb): Likewise.
9300 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
9301 (notify_dependents_of_changed_value): Likewise.
9302 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
9303 variables don't have a VAR_LOC_DEP_LST.
9304 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
9305 VALUEs or MEMs of VALUEs.
9307 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9311 * dce.c (word_dce_process_block): Insert debug temps only if the
9313 (dce_process_block): Likewise, and if debug.used is not empty,
9314 and only after iterating over all DEFs that might mark the insn.
9316 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9318 * common.opt (ftree-coalesce-inlined-vars): New.
9319 (ftree-coalesce-vars): New.
9320 * doc/invoke.texi: Document them.
9321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9324 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9326 * read-rtl.c (mapping): Remove index field. Add current_value field.
9327 Define heap vectors.
9328 (iterator_group): Fix long line. Remove num_builtins field and
9329 uses_iterator fields. Make apply_iterator take a void * parameter.
9330 (iterator_use, atttribute_use): New structures.
9331 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
9332 (current_iterators, iterator_uses, attribute_uses): New variables.
9333 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
9334 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
9335 (map_attr_string, apply_iterator_to_string): Remove iterator
9336 and value parameters. Look through all current iterator values
9337 for a matching attribute.
9338 (mode_attr_index, apply_mode_maps): Delete.
9339 (apply_iterator_to_rtx): Replace with...
9340 (copy_rtx_for_iterators): ...this new function.
9341 (uses_iterator_p, apply_iterator_traverse): Delete.
9342 (apply_attribute_uses, add_current_iterators, apply_iterators): New
9344 (add_mapping): Remove index field. Set current_value field.
9345 (initialize_iterators): Don't set num_builtins and uses_iterator_p
9347 (find_iterator): Delete.
9348 (record_iterator_use, record_attribute_use): New functions.
9349 (record_potential_iterator_use): New function.
9350 (check_code_iterator): Remove handling of bellwether codes.
9351 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
9352 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
9353 parameter. Use the first code iterator value instead of the
9354 bellwether_codes array. Use record_potential_iterator_use for modes.
9356 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
9359 * config/sh/sh.md (bswapsi2): New expander.
9360 (swapbsi2): New insn.
9362 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
9365 * config/i386/i386.c (ix86_tune_cost): New variable.
9366 (ix86_option_override_internal): Set ix86_tune_cost. Use
9367 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
9368 l1_cache_size and l2_cache_size.
9370 2012-06-13 Richard Guenther <rguenther@suse.de>
9372 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
9373 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
9374 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
9375 VR_ANTI_RANGE with VR_ANTI_RANGE.
9377 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
9379 * config.gcc (unsupported): Move obsoleted FPA-based configurations
9381 (obsolete): ... here.
9382 (arm*-*-freebsd*): Remove.
9383 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
9384 (arm*-*-uclinux*): Likewise.
9385 (arm*-*-ecos-elf): Remove.
9386 (arm*-*-rtems*): Remove.
9387 (arm*-*-elf): Remove.
9388 (arm*-wince-pe*): Remove.
9389 (arm, --with-fpu): Remove support for fpa and Maverick variants.
9390 * arm/ecos-elf.h: Delete.
9391 * arm/t-strongarm-elf: Delete.
9392 * arm/rtems-elf.h: Delete.
9393 * arm/wince-pe.h: Delete.
9396 * arm/t-wince-pe: Delete.
9398 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9400 PR tree-optimization/53647
9401 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
9402 targets with no defined cache line size.
9404 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9406 * targhooks.c (default_builtin_vectorized_conversion): Handle
9407 vec_construct, using vectype to base cost on subparts.
9408 * target.h (enum vect_cost_for_stmt): Add vec_construct.
9409 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
9410 instead of scalar_to-vec.
9411 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
9412 vec_construct in same way as default for now.
9413 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9414 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9415 Handle vec_construct, including special case for 32-bit loads.
9417 2012-06-13 Xinyu Qi <xyqi@marvell.com>
9419 * config/arm/arm.c (FL_IWMMXT2): New define.
9420 (arm_arch_iwmmxt2): New variable.
9421 (arm_option_override): Enable use of iWMMXt with VFP.
9422 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
9423 Thumb mode. Set arm_arch_iwmmxt2.
9424 (arm_expand_binop_builtin): Accept VOIDmode op.
9425 (enum arm_builtins): Revise built-in fcode.
9426 (IWMMXT2_BUILTIN): New define.
9427 (IWMMXT2_BUILTIN2): Likewise.
9428 (iwmmx2_mbuiltin): Likewise.
9429 (builtin_description bdesc_2arg): Revise built in declaration.
9430 (builtin_description bdesc_1arg): Likewise.
9431 (arm_init_iwmmxt_builtins): Revise built in initialization.
9432 (arm_expand_builtin): Revise built in expansion.
9433 (arm_output_iwmmxt_shift_immediate): New function.
9434 (arm_output_iwmmxt_tinsr): Likewise.
9435 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
9436 (arm_output_iwmmxt_tinsr): Likewise.
9437 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
9438 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
9439 (rorv4hi3, rorv2si3, rordi3): Likewise.
9440 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
9441 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
9442 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
9443 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
9444 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
9445 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
9446 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
9447 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
9448 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
9449 (ror<mode>3, ror<mode>3_di): Likewise.
9450 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
9451 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
9452 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
9453 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
9454 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
9455 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
9456 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
9457 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
9458 (All instruction patterns): Add wtype attribute.
9459 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
9460 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
9461 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
9462 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
9463 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
9464 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
9465 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
9466 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
9467 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
9468 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
9469 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
9470 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
9471 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
9472 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
9473 (iwmmxt2.md): Include.
9474 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
9475 (TARGET_IWMMXT2): New define.
9476 (TARGET_REALLY_IWMMXT2): Likewise.
9477 (arm_arch_iwmmxt2): Declare.
9478 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
9479 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
9480 Use C name-mangling for intrinsics.
9482 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
9483 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
9484 (_m_from_int): Likewise.
9485 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
9486 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
9487 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
9488 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
9489 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
9490 (_mm_tbcst_pi32): Likewise.
9491 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
9492 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
9493 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
9494 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
9495 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
9496 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
9497 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
9498 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
9499 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
9500 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
9501 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
9502 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
9503 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
9504 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
9505 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
9506 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
9507 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
9508 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
9509 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
9510 (_m_to_int): New define.
9511 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
9512 * config/arm/arm-arches.def (iwmmxt2): Likewise.
9513 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
9515 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
9516 (arch): Add "iwmmxt2".
9517 (arch_enabled): Handle "iwmmxt2".
9518 (wtype): New attribute.
9519 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
9520 (UNSPEC_WALIGNI): New unspec.
9521 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
9522 * config/arm/iterators.md (VMMX2): New mode_iterator.
9523 * config/arm/marvell-f-iwmmxt.md: New file.
9524 * config/arm/iwmmxt2.md: New file.
9526 2012-06-12 Jakub Jelinek <jakub@redhat.com>
9531 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
9532 if type isn't complete.
9534 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
9536 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
9538 2012-06-12 Richard Henderson <rth@redhat.com>
9540 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
9541 iterator instead of INT.
9543 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
9545 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
9546 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
9548 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
9549 (tree_ssa_phiopt): Call gate_hoist_loads.
9550 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
9551 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
9552 hoist_adjacent_loads.
9553 (local_mem_dependence): New function.
9554 (hoist_adjacent_loads): Likewise.
9555 (gate_hoist_loads): Likewise.
9556 * common.opt (fhoist-adjacent-loads): New switch.
9557 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
9559 2012-06-12 Michael Matz <matz@suse.de>
9561 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
9562 (nonoverlapping_memrefs_p): Don't call it here ...
9563 (true_dependence_1): ... but here.
9565 2012-06-12 Richard Guenther <rguenther@suse.de>
9567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
9568 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
9569 and MEM_SIZE only refines it. Reflect that and be less conservative
9570 if either of the latter is not known.
9572 2012-06-12 Jakub Jelinek <jakub@redhat.com>
9574 PR rtl-optimization/53589
9575 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
9576 discovery even when e->dest != target. If any LABEL_REF points
9577 to e->dest label, redirect it to target's label.
9579 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
9581 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
9582 condition for generating REG_FRAME_RELATED_EXPR note.
9583 (pop): Add code for generating REG_CFA_RESTORE,
9584 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
9585 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
9586 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
9588 2012-06-11 Richard Henderson <rth@redhat.com>
9590 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
9591 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
9593 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
9595 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
9597 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
9598 Mention that this hook needs to be defined for native TLS.
9599 * doc/tm.texi: Regenerate.
9601 2012-06-11 Mike Stump <mikestump@comcast.net>
9603 * emit-rtl.c (init_emit_once): Iterate through the
9604 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
9605 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
9606 all the MIN_MODE_PARTIAL_INT modes anymore.
9608 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9610 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
9612 2012-06-11 Roland McGrath <mcgrathr@google.com>
9614 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
9615 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
9616 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
9619 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
9622 * config/sh/sh.md (fmasf4): New expander.
9623 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
9624 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
9625 * config/sh/sh.opt (mfused-madd): Remove.
9626 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
9627 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
9628 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
9630 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
9633 2012-06-11 Richard Henderson <rth@redhat.com>
9635 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
9637 2012-06-11 Richard Guenther <rguenther@suse.de>
9640 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
9641 replace it with the first non-BLOCK context.
9643 2012-06-11 Richard Guenther <rguenther@suse.de>
9645 * alias.c (aliases_everything_p): Remove.
9646 (DIFFERENT_ALIAS_SETS_P): Likewise.
9647 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
9648 Do not use aliases_everything_p or special-case ANDs. Do not
9649 special-case BLKmode moves.
9650 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
9653 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
9655 Fix CRIS build errors with --enable-build-with-cxx.
9656 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
9657 variable "and" to "andop".
9658 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
9659 temporary variable for memory model, passing C++-type-correct
9660 parameter type to expand_mem_thread_fence.
9661 ("atomic_compare_and_swap<mode>"): Ditto.
9663 2012-06-09 Richard Henderson <rth@redhat.com>
9666 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
9667 (pass_jump): Rename from pass_jump2.
9668 (execute_jump2, pass_jump2): New.
9669 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
9670 perform cfg cleanup here. Move the test of PUSH_ROUNDING
9671 and ACCUMULATE_OUTGOING_ARGS test...
9672 (gate_handle_stack_adjustments): ... here.
9673 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
9674 Place new pass_jump2 after pass_stack_adjustments.
9675 * tree-pass.h (pass_jump): Declare.
9677 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
9679 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
9682 2012-06-08 Richard Henderson <rth@redhat.com>
9685 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
9686 note to a clobber insn when no other insn is available.
9688 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
9690 * config/avr/avr.c (avr_case_values_threshold): Return 7.
9692 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
9694 * genhooks.c (main): Set progname.
9695 (emit_documentation): Remove variable found_start, always bail out
9696 when a place is missing.
9697 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
9699 2012-06-07 Jakub Jelinek <jakub@redhat.com>
9702 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
9703 call walk_gimple_seq_mod instead of walk_gimple_seq.
9704 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
9705 scan_omp_for, scan_omp_sections, scan_omp_single,
9706 execute_lower_omp): Adjust callers.
9707 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
9708 returns false, replace stmt with GIMPLE_NOP.
9709 (check_omp_nesting_restrictions): Instead of issuing warnings,
9710 issue errors and return false if any errors were reported.
9712 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9714 * doc/invoke.texi (fconserve-space): Remove documentation.
9716 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
9718 * config/rs6000/rs6000-tables.opt: Regenerated.
9720 2012-06-06 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/53081
9723 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
9724 (adjacent_dr_p): ... this and make it work for reads, too.
9725 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
9726 (struct partition_s): Change main_stmt to main_dr, add
9727 secondary_dr member.
9728 (build_size_arg_loc): Change to date data-reference and not
9730 (build_addr_arg_loc): New function split out from ...
9731 (generate_memset_builtin): ... here. Use it and simplify.
9732 (generate_memcpy_builtin): New function.
9733 (generate_code_for_partition): Adjust.
9734 (classify_partition): Streamline pattern detection. Detect memcpy.
9735 (ldist_gen): Adjust.
9736 (tree_loop_distribution): Adjust seed statements for memcpy
9739 2012-06-06 Matt Turner <mattst88@gmail.com>
9741 * config/arm/mmintrin.h (_mm_empty): New.
9744 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
9746 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
9747 * common.opt (fsched-pressure-algorithm=): Remove.
9748 * flag-types.h (sched_pressure_algorithm): Move to...
9749 * sched-int.h (sched_pressure_algorithm): ...here.
9750 * params.def (sched-pressure-algorithm): New param.
9751 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
9752 * common/config/s390/s390-common.c (s390_option_optimization_table):
9753 Remove OPT_fsched_pressure_algorithm_ entry.
9754 * config/s390/s390.c (s390_option_override): Set a default value for
9755 PARAM_SCHED_PRESSURE_ALGORITHM.
9757 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9760 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
9761 doing an unsigned compare, make sure the second argument is not a
9763 (rs6000_emit_cmove): Don't allow floating point comparisons when
9764 generating ISEL moves.
9766 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9768 * config/rs6000/e5500.md: New file.
9769 * config/rs6000/e6500.md: New file.
9770 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9772 (rs6000_option_override_internal): Altivec and Spe options not
9773 allowed with e5500. Spe options not allowed with e6500. Increase
9774 move inline limit for e5500 and e6500. Disable string instructions
9775 for e5500 and e6500. Enable branch targets alignment for e5500 and
9776 e6500. Initialize rs6000_cost for e5500 and e6500.
9777 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9778 and brnach for e5500 and e6500.
9779 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9780 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9782 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9783 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9785 Include e5500.md and e6500.md.
9786 * config/rs6000/rs6000-opt.h (processor_type): Add
9787 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9788 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9789 (powerpc*-*-*): Add new cores e5500, e6500.
9790 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9792 2012-06-05 Richard Guenther <rguenther@suse.de>
9794 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9796 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9799 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9800 is used for x86_64-*-*.
9802 2012-06-05 Richard Guenther <rguenther@suse.de>
9804 PR tree-optimization/30442
9805 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9806 vectorization stop analysis at the first stmt we cannot compute
9807 a data-reference for instead of giving up completely.
9809 2012-06-05 Richard Guenther <rguenther@suse.de>
9811 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9812 (partition_alloc): Initialize it.
9813 (partition_has_writes): New function.
9814 (rdg_flag_uses): Adjust.
9815 (rdg_flag_vertex): Likewise.
9816 (rdg_flag_vertex_and_dependent): Likewise.
9817 (rdg_flag_loop_exits): Likewise.
9818 (build_rdg_partition_for_component): Likewise.
9819 (rdg_build_partitions): Likewise.
9821 2012-06-05 Richard Guenther <rguenther@suse.de>
9823 PR tree-optimization/53081
9824 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9825 kinds of byte-sized stores.
9826 (classify_partition): Likewise.
9827 (tree_loop_distribution): Adjust seed statements used for
9828 !flag_tree_loop_distribution.
9830 2012-06-05 Alan Modra <amodra@gmail.com>
9832 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9833 (rs6000_emit_prologue): Ensure register used for inline saves
9834 of vector regs is not the static chain register. Revise comment.
9836 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9838 * doc/md.texi (Standard Pattern Names For Generation): Document
9841 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9844 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9846 2012-06-04 Jason Merrill <jason@redhat.com>
9848 * dwarf2out.c (is_unit_die): New.
9849 (copy_declaration_context, copy_ancestor_tree): Use it.
9850 (copy_decls_walk): Likewise.
9852 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9855 * doc/invoke.texi (Wenum-compare): Update documentation.
9857 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9859 PR preprocessor/53463
9860 * parser.c (cp_parser_assignment_expression): Use the location
9861 for the '=' as the default location for the expression.
9863 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9866 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9868 (altivec_stvlxl): Ditto.
9869 (altivec_stvrx): Ditto.
9870 (altivec_stvrxl): Ditto.
9872 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9874 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9875 (ira_uniform_class_p): New macro.
9877 * ira.c (setup_uniform_class_p): New function.
9878 (setup_allocno_and_important_classes): Call the function.
9879 (print_unform_and_important_classes): New function.
9880 (print_classes): Rename to print_translated_classes.
9881 (ira_debug_allocno_classes): Add call of
9882 print_unform_and_important_classes.
9884 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9885 classes instead of pressure classes.
9887 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9890 * trans-mem.c (expand_block_edges): Do not skip the first
9891 statement when resetting the BB.
9893 2012-06-04 Richard Guenther <rguenther@suse.de>
9895 * tree-data-ref.c (stores_from_loop): Remove.
9896 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9897 (stores_zero_from_loop): Likewise.
9898 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9899 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9900 (adjacent_store_dr_p): New function.
9901 * tree-loop-distribution.c (generate_memset_builtin): Pass
9902 the RDG, use the already available data-reference.
9903 (generate_code_for_partition): Pass down RDG.
9904 (classify_partition): Inline parts of the former
9905 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9906 (ldist_gen): Remember if there was any detected builtin and
9907 do less work if not and flag_tree_loop_distribution is not set.
9908 (tree_loop_distribution): Inline and fuse stores_from_loop
9909 and stores_zero_from_loop here.
9911 2012-06-04 Richard Guenther <rguenther@suse.de>
9914 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9915 create new assembler names.
9917 2012-06-04 Richard Guenther <rguenther@suse.de>
9919 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9920 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9921 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9922 hashtable. Record stmt data-references.
9923 (hash_stmt_vertex_info): Remove.
9924 (eq_stmt_vertex_info): Likewise.
9925 (hash_stmt_vertex_del): Likewise.
9926 (build_empty_rdg): Simplify.
9927 (build_rdg): Adjust.
9928 (free_rdg): Likewise.
9929 (ref_base_address): Remove.
9930 (have_similar_memory_accesses): Likewise.
9931 * tree-data-ref.h (create_rdg_vertices): Remove.
9932 (struct rdg_vertex): Add datarefs member.
9933 (RDGV_DATAREFS): New define.
9934 (RDG_DATAREFS): Likewise.
9935 (have_similar_memory_accesses): Remove.
9936 (rdg_has_similar_memory_accesses): Likewise.
9937 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9938 (similar_memory_accesses): Re-implement using existing data-references.
9939 (tree_loop_distribution): Initialize stmt uids for the stmt to
9941 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9942 access stmt vinfo for stmts in loop.
9944 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9947 * config/m68k/m68k.md ("tablejump"): Fix check for
9948 CASE_VECTOR_PC_RELATIVE.
9950 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9952 * output.h (merge_weak, assemble_alias,
9953 initializer_constant_valid_p,
9954 initializer_constant_valid_for_bitfield_p): Move protos from here...
9955 * tree.h: ... to here.
9956 * cgraphclones.c: Do not include output.h.
9957 * gimplify.c: Likewise.
9958 * reload.c: Likewise.
9959 * recog.c: Likewise.
9960 * tree-ssa-loop-ivopts.c: Likewise.
9961 * tree-switch-conversion.c: Likewise.
9962 * c-parser.c: Likewise.
9963 * c-typeck.c: Likewise.
9964 * Makefile.in: Fix dependencies.
9966 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9969 * config/avr/avr-stdint.h: New file.
9970 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9973 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9975 PR tree-optimization/53550
9976 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9977 is POINTER_TYPE_P, use sizetype as step type instead of type.
9979 2012-06-04 Richard Guenther <rguenther@suse.de>
9981 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9982 (ref_base_address_1): Likewise.
9983 (remove_similar_memory_refs): Likewise.
9984 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9985 * tree-loop-distribution.c (classify_partition): Do not classify
9986 as builtin if -ftree-loop-distribute-patterns is not enabled.
9987 (fuse_partitions_with_similar_memory_accesses): Inline ...
9988 (ldist_gen): ... here. Fuse all non-builtin partitions if
9989 -ftree-loop-distribution is not enabled. Properly return
9990 the number of created partitions. Do not update SSA form here but ...
9991 (tree_loop_distribution): ... once here for the whole function.
9992 Only walk innermost loops, constrain loops we consider here
9993 further. Do not call remove_similar_memory_refs.
9994 (distribute_loop): Do not check number of loop nodes here.
9996 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9998 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
10000 2012-06-03 Martin Jambor <mjambor@suse.cz>
10002 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
10003 (ipa_get_jf_known_type_base_type): Likewise.
10004 (ipa_get_jf_known_type_component_type): Likewise.
10005 (ipa_get_jf_constant): Likewise.
10006 (ipa_get_jf_pass_through_formal_id): Likewise.
10007 (ipa_get_jf_pass_through_operation): Likewise.
10008 (ipa_get_jf_ancestor_offset): Likewise.
10009 (ipa_get_jf_ancestor_type): Likewise.
10010 (ipa_get_jf_ancestor_formal_id): Likewise.
10011 (ipa_get_jf_member_ptr_pfn): Likewise.
10012 * ipa-prop.c (ipa_set_jf_known_type): New function.
10013 (ipa_set_jf_constant): Likewise.
10014 (ipa_set_jf_simple_pass_through): Likewise.
10015 (ipa_set_jf_arith_pass_through): Likewise.
10016 (ipa_set_ancestor_jf): Likewise.
10017 (fill_member_ptr_cst_jump_function): Moved up and renamed to
10018 ipa_set_jf_member_ptr_cst.
10019 (detect_type_change_1): Use the new jump function creation functions.
10020 (compute_complex_assign_jump_func): Likewise.
10021 (compute_complex_ancestor_jump_func): Likewise.
10022 (compute_known_type_jump_func): Likewise.
10023 (compute_scalar_jump_functions): Likewise.
10024 (compute_pass_through_member_ptrs): Likewise.
10025 (determine_cst_member_ptr): Likewise.
10026 (combine_known_type_and_ancestor_jfs): Likewise.
10027 (try_make_edge_direct_simple_call): Likewise.
10028 (try_make_edge_direct_virtual_call): Likewise.
10029 (update_indirect_edges_after_inlining): Likewise.
10030 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
10031 access functions. Incorporat NOP_EXPR and BINFO handling from its
10033 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
10034 which was in its callers.
10035 (ipa_value_from_jfunc): Use jump function access functions. Some
10036 functionality moved to functions above.
10037 (propagate_vals_accross_ancestor): Likewise.
10038 (propagate_vals_accross_pass_through): Use jump function access
10040 (propagate_accross_jump_function): Likewise.
10041 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
10043 (inline_merge_summary): Likewise.
10045 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10047 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
10048 * config/pa/pa.c (pa_attr_length_millicode_call): Use
10049 MAX_PCREL17F_OFFSET instead of fixed offset.
10050 (pa_attr_length_call): Likewise.
10051 (pa_attr_length_indirect_call): Likewise.
10053 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
10056 * config/sh/sh.opt (mfsca, mfsrra): New options.
10057 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
10059 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
10060 (sinssf2, cossf2): Fold expanders to ...
10061 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
10062 TARGET_FSCA condition.
10063 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
10065 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
10066 -mno-fsca, -mfsrra, -mno-fsrra.
10068 2012-06-03 Matt Turner <mattst88@gmail.com>
10070 * config/mips/4600.md (r4700_imul_si): New.
10071 (r4700_imul_di): New.
10072 (r4700_fmul_single): New.
10073 (r4700_fmul_double): New.
10074 * config/mips/mips-cpus.def: Add r4700.
10075 * config/mips/mips.c: Likewise.
10076 * config/mips/mips.md: Likewise.
10077 * config/mips/mips-tables.opt: Regenerate.
10079 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
10081 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
10082 new function sparc_initial_elimination_offset.
10083 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
10085 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
10088 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10090 * expmed.c (expand_mult, choose_multiplier): Change
10091 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
10092 * expr.c (convert_modes): Likewise.
10093 * explow.c (plus_constant): Likewise.
10094 * fixed-value.c (fixed_saturate1, fixed_saturate2)
10095 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
10096 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
10097 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
10098 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
10099 (do_fixed_shift, fixed_convert, fixed_convert)
10100 (fixed_convert_from_int, fixed_convert_from_int)
10101 (fixed_convert_from_real): Likewise.
10102 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
10103 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
10104 * varasm.c (output_constructor_bitfield): Likewise.
10105 * tree-vrp.c (register_edge_assert_for_2): Likewise.
10106 * double-int.c (rshift_double, lshift_double): Likewise.
10107 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
10109 * simplify-rtx.c (mode_signbit_p)
10110 (simplify_const_unary_operation, simplify_binary_operation_1)
10111 (simplify_immed_subreg): Likewise.
10112 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
10113 * tree-vect-generic.c (build_replicated_const): Likewise.
10114 * dbxout.c (stabstr_O): Likewise.
10115 * emit-rtl.c (immed_double_int_const, immed_double_const)
10116 (gen_lowpart_common, init_emit_once): Likewise.
10117 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
10118 (widest_int_cst_value, upper_bound_in_type): Likewise.
10119 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
10120 (fixup_unsigned_type): Likewise.
10121 * real.c (real_to_integer2, real_from_integer): Likewise.
10122 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
10123 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
10125 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
10127 PR middle-end/53501
10128 * fold-const.c (fold_binary_loc): Refine previous change.
10130 2012-06-01 Olivier Hainque <hainque@adacore.com>
10132 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
10133 the "do {" part of the do-while(0) loop.
10135 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
10137 * config/i386/i386.c (x86_sched_reorder): New function.
10138 Added new function x86_sched_reorder.
10140 2012-06-01 Richard Guenther <rguenther@suse.de>
10142 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10144 (classify_partition): Likewise.
10146 2012-06-01 Richard Guenther <rguenther@suse.de>
10148 * tree-loop-distribution.c (enum partition_kind): New enum.
10149 (struct partition_s): Add kind and main_stmt members.
10150 (partition_alloc): Initialize kind to PKIND_NORMAL.
10151 (partition_builtin_p): New function.
10152 (copy_loop_before): Remove failure path and assert instead.
10153 (generate_loops_for_partition): Likewise.
10154 (generate_memset_zero): Fold into ...
10155 (generate_memset_builtin): ... this.
10156 (classify_partition): New function with code from
10157 can_generate_builtin and generate_builtin.
10158 (generate_builtin): Remove.
10159 (can_generate_builtin): Likewise.
10160 (fuse_partitions_with_similar_memory_accesses): Call
10161 partition_builtin_p instead of can_generate_builtin.
10162 (rdg_build_partitions): Do not call
10163 fuse_partitions_with_similar_memory_accesses here...
10164 (ldist_gen): ... but here after classifying all partitions.
10165 Remove failure path of generate_code_for_partition.
10166 (generate_code_for_partition): Generate code according
10167 to partition classification.
10169 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
10170 Jonathan Wakely <jwakely.gcc@gmail.com>
10173 * doc/invoke.texi (Warning Options): Explain purpose and differences
10174 between -Wmissing-prototypes and -Wmissing-declarations.
10176 2012-06-01 Christian Bruel <christian.bruel@st.com>
10178 * gcc.c (save_switch): Add user_p parameter.
10179 (read_specs): Likewise.
10180 (set_specs): Likewise.
10181 (validate_switches): Likewise.
10182 (validate_switches_from_spec): Likewise.
10183 (validate_all_switches): Pass on user_p parameter.
10184 (struct spec_list): Add user_p field.
10185 (struct switchstr): Add known field.
10186 (save_switch): Add known parameter.
10187 (INIT_STATIC_SPEC): Initialize user_p;
10188 (driver_unknown_option_callbac): call save_switch if
10189 OPT_SPECIAL_unknown.
10190 (driver_handle_option): Propagate OPT_specs.
10191 (do_spec_1): Set validated only if known.
10192 (check_live_switch): Likewise.
10193 (validate_switches): Set validated if known or user_spec.
10195 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
10197 Add CRIS atomic patterns for 1, 2, and 4 bytes.
10198 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
10199 * config/cris/cris-protos.h: Declare it.
10200 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
10201 (TARGET_DEFAULT): Add alignment by 32.
10202 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
10203 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
10204 TARGET_CPU_DEFAULT == 32.
10205 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
10206 * config/cris/cris.md: Include sync.md. Avoid allocating specific
10207 numbers by replacing the define_constants for all UNSPECs with the
10208 equivalent define_c_enum construct.
10209 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
10210 * config/cris/sync.md: New file.
10212 2012-05-31 Matt Turner <mattst88@gmail.com>
10214 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
10215 (r4600_imul_di): New.
10216 (r4600_idiv_si): Rename from r4600_idiv.
10217 (r4600_idiv_di): New.
10219 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10221 * output.h (__gcc_host_wide_int__): Move to hwint.h.
10222 (decl_default_tls_model): Move to tree.h
10223 (dump_file): Move to system.h.
10224 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
10225 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
10226 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
10227 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
10228 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
10229 dbxout_stab_value_internal_label,
10230 dbxout_stab_value_internal_label_diff): Move from here ...
10231 * dbxout.h: ... to here.
10232 * system.h (dump_file): Moved here from output.h.
10233 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
10234 * tree.h (decl_default_tls_model): Moved here from output.h.
10235 * varasm.c (default_stabs_asm_out_destructor,
10236 default_stabs_asm_out_constructor): Move from here ...
10237 * dbxout.c: ... to here.
10239 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
10241 * collect2.h (dump_file): Rename to dump_ld_file.
10242 * collect2.c: Likewise.
10243 * tlink.c: Likewise.
10245 * alias.c: Do not include output.h.
10246 * auto-inc-dec.c: Likewise.
10247 * bt-load.c: Likewise.
10248 * caller-save.c: Likewise.
10250 * cfgbuild.c: Likewise.
10251 * cfgcleanup.c: Likewise.
10252 * cfglayout.c: Likewise.
10253 * cfgloop.c: Likewise.
10254 * cfgloopanal.c: Likewise.
10255 * cfgloopmanip.c: Likewise.
10256 * cfgrtl.c: Likewise.
10257 * cgraph.c: Likewise.
10258 * cgraphclones.c: Likewise.
10259 * combine-stack-adj.c: Likewise.
10260 * combine.c: Likewise.
10261 * cprop.c: Likewise.
10263 * cselib.c: Likewise.
10264 * dbgcnt.c: Likewise.
10265 * df-problems.c: Likewise.
10266 * df-scan.c: Likewise.
10267 * dojump.c: Likewise.
10268 * fwprop.c: Likewise.
10269 * gcse.c: Likewise.
10270 * graph.c: Likewise.
10271 * haifa-sched.c: Likewise.
10272 * hw-doloop.c: Likewise.
10273 * ipa-inline-transform.c: Likewise.
10274 * ipa-pure-const.c: Likewise.
10275 * ipa-reference.c: Likewise.
10276 * ipa-utils.c: Likewise.
10277 * ira-build.c: Likewise.
10278 * ira-emit.c: Likewise.
10280 * loop-doloop.c: Likewise.
10281 * loop-invariant.c: Likewise.
10282 * loop-iv.c: Likewise.
10283 * loop-unroll.c: Likewise.
10284 * loop-unswitch.c: Likewise.
10285 * lto-cgraph.c: Likewise.
10286 * lto-section-in.c: Likewise.
10287 * lto-streamer-in.c: Likewise.
10289 * mode-switching.c: Likewise.
10290 * postreload-gcse.c: Likewise.
10291 * postreload.c: Likewise.
10292 * predict.c: Likewise.
10293 * profile.c: Likewise.
10295 * reg-stack.c: Likewise.
10296 * regcprop.c: Likewise.
10297 * regmove.c: Likewise.
10298 * regstat.c: Likewise.
10299 * reload1.c: Likewise.
10300 * sched-ebb.c: Likewise.
10301 * sel-sched-dump.c: Likewise.
10302 * simplify-rtx.c: Likewise.
10303 * stor-layout.c: Likewise.
10304 * store-motion.c: Likewise.
10305 * tracer.c: Likewise.
10306 * tree-affine.c: Likewise.
10307 * tree-cfg.c: Likewise.
10308 * tree-cfgcleanup.c: Likewise.
10309 * tree-dfa.c: Likewise.
10310 * tree-into-ssa.c: Likewise.
10311 * tree-nomudflap.c: Likewise.
10312 * tree-optimize.c: Likewise.
10313 * tree-pretty-print.c: Likewise.
10314 * tree-profile.c: Likewise.
10315 * tree-ssa-address.c: Likewise.
10316 * tree-ssa-ccp.c: Likewise.
10317 * tree-ssa-copy.c: Likewise.
10318 * tree-ssa-dom.c: Likewise.
10319 * tree-ssa-loop-ch.c: Likewise.
10320 * tree-ssa-loop-im.c: Likewise.
10321 * tree-ssa-loop-manip.c: Likewise.
10322 * tree-ssa-loop-niter.c: Likewise.
10323 * tree-ssa-loop-prefetch.c: Likewise.
10324 * tree-ssa-loop-unswitch.c: Likewise.
10325 * tree-ssa-loop.c: Likewise.
10326 * tree-ssa-propagate.c: Likewise.
10327 * tree-ssa-structalias.c: Likewise.
10328 * tree-ssa-tail-merge.c: Likewise.
10329 * tree-ssa-threadedge.c: Likewise.
10330 * tree-ssa-threadupdate.c: Likewise.
10331 * tree-ssa-uncprop.c: Likewise.
10332 * tree-ssa-uninit.c: Likewise.
10333 * tree-ssa.c: Likewise.
10334 * value-prof.c: Likewise.
10335 * var-tracking.c: Likewise.
10338 * config/m32r/m32r.c: Include dbxout.h.
10339 * config/pa/pa.c: Likewise.
10340 * config/rs6000/rs6000.c: Likewise.
10342 * Makefile.in: Fix dependencies.
10343 * config/rs6000/t-rs5000: Likewise.
10345 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10347 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
10348 * gimple.h (block_in_transaction): Check for flag_tm.
10350 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10352 PR tree-optimization/52558
10353 * cfg.c (alloc_aux_for_edge): Fix comment.
10354 (alloc_aux_for_edge): Remove static.
10355 * basic-block.h (alloc_aux_for_edge): Protoize.
10356 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
10357 (execute_sm_if_changed_flag): New.
10358 (execute_sm_if_changed_flag_set): New.
10359 (execute_sm): Do not generate data races unless requested.
10360 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
10361 (tree_ssa_lim_finalize): Call free_aux_for_edges.
10362 * gimple.h (block_in_transaction): New.
10363 (gimple_in_transaction): Use block_in_transaction.
10365 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10368 * config/avr/avr.opt (-msp8): Document it.
10369 * doc/invoke.texi (AVR Options): Ditto. And document related
10372 2012-05-31 Diego Novillo <dnovillo@google.com>
10374 * configure.ac (CXX_FOR_BUILD): Define and substitute.
10375 (BUILD_CXXFLAGS): Define and substitute.
10376 * Makefile.in (BUILD_CXXFLAGS): Define.
10377 (CXX_FOR_BUILD): Define.
10378 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
10379 (LINKER_FOR_BUILD): Likewise.
10380 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
10381 (BUILD_LINKERFLAGS): Likewise.
10382 * configure: Regenerate.
10384 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10386 * Makefile.in: Fix many dependencies.
10387 * tree-profile.c: Don't include regs.h.
10388 * tree-vectorizer.c: Don't include cfglayout.h.
10389 * tree-vect-stmts.c: Likewise.
10390 * tree-vect-slp.c: Likewise.
10391 * tree-vect-loop.c: Likewise.
10392 * reg-stack.c: Likewise.
10393 * tree-ssa-loop-manip.c: Likewise.
10394 * toplev.c: Likewise.
10395 * varasm.c: Don't include cfglayout.h, basic-block.h,
10396 and tree-iterator.h.
10397 * tree-cfgcleanup.c: Don't include cfglayout.h.
10398 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
10399 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
10400 * cgraphclones.c: Don't include plugin.h.
10402 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10404 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
10405 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
10406 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
10408 2012-05-31 Richard Guenther <rguenther@suse.de>
10410 * tree-loop-distribution.c (struct partition_s): New struct,
10411 typedef and vector type.
10412 (partition_alloc, partition_free): New functions.
10413 (generate_loops_for_partition, generate_builtin,
10414 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
10415 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
10416 build_rdg_partition_for_component, can_generate_builtin,
10417 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
10418 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
10419 number_of_rw_in_partition, partition_contains_all_rw,
10420 ldist_gen): Use partition_t instead of bitmap.
10422 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10424 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
10425 * doc/avr-mmcu.texi: Regenerate.
10427 2012-05-31 Richard Guenther <rguenther@suse.de>
10429 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10430 Use FOR_EACH_SSA_DEF_OPERAND.
10431 (generate_builtin): Adjust.
10432 (stmt_generated_in_another_partition): Remove.
10433 (add_scalar_computations_to_partition): Likewise.
10434 (rdg_build_partitions): Do not call
10435 add_scalar_computations_to_partition.
10437 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
10439 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
10440 double ints throughout.
10441 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
10442 Check that the position of the field is representable as an integer.
10444 2012-05-31 Richard Guenther <rguenther@suse.de>
10446 * tree-data-ref.c (dr_analyze_innermost): Properly convert
10447 the MEM_REF offset to sizetype.
10449 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10451 * doc/invoke.texi (AVR Options): Fix typos.
10453 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
10455 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
10456 and -mcpu= options.
10457 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
10458 non-v32 into --march=v0_v10.
10460 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10462 * ira-int.h (target_ira_int): Rename x_move_cost to
10463 x_ira_register_move_cost, x_may_move_in_cost to
10464 x_ira_may_move_in_cost and x_may_move_out_cost to
10465 x_ira_may_move_out_cost. Delete the old fields with
10466 those names and also x_ira_max_register_move_cost,
10467 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
10468 (move_cost, may_move_in_cost, may_move_out_cost)
10469 (ira_max_register_move_cost, ira_max_may_move_in_cost)
10470 (ira_max_may_move_out_cost): Delete.
10471 * ira.c (init_move_cost): Rename to...
10472 (ira_init_register_move_cost): ...this, deleting the old
10473 function with that name. Apply above variable renamings.
10474 Retain asserts for null fields.
10475 (ira_init_once): Don't initialize register move costs here.
10476 (free_register_move_costs): Apply above variable renamings.
10477 Remove code for deleted fields.
10479 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10481 * ira.c (init_move_cost): Adjust choice of subclasses to match
10482 the current ira_init_register_move_cost choice. Use
10483 ira_class_subset_p instead of reg_class_subset_p.
10484 (ira_init_register_move_cost): Assert that move_cost,
10485 may_move_in_cost and may_move_out_cost already hold the desired
10486 values for their ira_* equivalents. For the latter two,
10487 ignore classes that can't store a register of the given mode.
10489 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10491 * ira.c (setup_allocno_and_important_classes): Use
10492 ira_class_hard_regs_num to check whether a class has any
10493 allocatable registers.
10494 (ira_init_register_move_cost): Likewise.
10496 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10498 * ira.c (init_move_cost): Adjust local variable names to match
10499 file conventions. Use ira_assert instead of gcc_assert.
10501 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10503 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
10504 Move these definitions and associated target_globals fields to...
10505 * ira-int.h: ...here.
10506 * rtl.h (init_move_cost): Delete.
10507 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
10508 * ira.c: ...here, making the latter static.
10510 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10512 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
10513 and ira_register_move_cost instead of init_move_cost and move_cost.
10515 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10517 * ira.h (target_ira): Delete x_ira_available_class_regs.
10518 (ira_available_class_regs): Delete.
10519 * ira.c (setup_available_class_regs): Delete.
10520 (setup_alloc_classes): Don't call it.
10521 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
10522 ira_available_class_regs.
10523 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
10524 (model_spill_cost): Likewise.
10525 * ira-build.c (low_pressure_loop_node_p): Likewise.
10526 * ira-color.c (color_pass): Likewise.
10527 * ira-emit.c (change_loop): Likewise.
10528 * ira-lives.c (inc_register_pressure, dec_register_pressure)
10529 (single_reg_class, ira_implicitly_set_insn_hard_regs)
10530 (process_bb_node_lives): Likewise.
10531 * loop-invariant.c (gain_for_invariant): Likewise.
10533 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10536 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
10537 (pa_section_type_flags): New.
10538 (pa_legitimate_constant_p): Revert previous change.
10540 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10542 * ira.c (allocate_initial_values): Make static.
10544 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
10547 Generate tls_initial_exec_64_sun only when !TARGET_X32.
10549 2012-05-30 Richard Guenther <rguenther@suse.de>
10551 PR middle-end/53501
10552 * fold-const.c (fold_binary_loc): Make sure to call
10553 fold_plusminus_mult_expr with the original sign of operands.
10555 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10557 * Makefile.in: Fix many dependencies.
10558 (DWARF2_H): Depend on dwarf2.def.
10559 (RTL_ERROR_H): Depend on rtl-error.h.
10560 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
10561 all gimple-pretty-print.h and tree-pretty-print.h references.
10563 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
10565 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10568 2012-05-30 Richard Guenther <rguenther@suse.de>
10570 PR middle-end/53522
10571 * tree-emutls.c (gen_emutls_addr): Do not add globals to
10574 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
10576 * explow.c (probe_stack_range): Restore simple control flow and stop
10577 again when the probe cannot be generated if HAVE_check_stack.
10579 2012-05-30 Jakub Jelinek <jakub@redhat.com>
10581 PR rtl-optimization/53519
10582 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
10583 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
10585 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10587 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
10589 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10592 * doc/tm.texi: Update.
10593 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
10594 * target.def (force_at_comp_dir): New hook.
10595 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
10596 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
10598 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10600 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
10602 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
10603 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
10605 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10608 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
10609 flag_unsafe_math_optimizations is set.
10610 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
10611 Update description of -mfused-madd.
10613 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10616 * config/sh/predicates.md (atomic_arith_operand,
10617 atomic_logical_operand): New predicates.
10618 * config/sh/sh.c (sh_option_override): Check atomic options.
10619 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
10620 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
10621 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
10622 UNSUPPORTED_HARD_ATOMIC_CPU.
10623 * config/sh/sync.md: Update description comments.
10624 (I12): New mode iterator.
10625 (fetchop_predicate, fetchop_constraint): New code attributes.
10626 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10627 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10628 atomic_fetch_<fetchop_name>si_hard,
10629 atomic_fetch_<fetchop_name><mode>_hard,
10630 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10631 atomic_<fetchop_name>_fetchsi_hard,
10632 atomic_<fetchop_name>_fetch<mode>_hard,
10633 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10634 atomic_test_and_set_hard): New insns.
10635 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
10636 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
10637 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
10638 atomic_test_and_set_soft): Use same formatting for the first line of
10639 the asm block as in new insns above.
10640 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
10641 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
10642 atomic_test_and_set): Integrate new *_hard insns into expanders.
10643 * config/sh/sh.opt (mhard-atomic): New option.
10644 * doc/invoke.texi (SH Options): Document it.
10646 2012-05-29 Meador Inge <meadori@codesourcery.com>
10648 * c-decl.c (c_push_function_context): Always create a new language
10650 (c_pop_function_context): Clear the language function created in
10651 c_push_function_context.
10653 2012-05-29 Matt Turner <mattst88@gmail.com>
10655 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
10656 (define_bypass "ev6_fcmov"): New.
10658 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10660 * integrate.c: Remove.
10661 * integrate.h: Remove.
10662 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
10663 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
10664 * config/rs6000/t-rs6000: Likewise
10665 * config/spu/t-spu-elf: Likewise.
10666 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
10667 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
10668 from integrate.h to here.
10669 (initial_value_entry): New prototype.
10670 * reload.h (allocate_initial_values): Remove prototype.
10671 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
10672 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
10674 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
10675 set_decl_abstract_flags, set_block_abstract_flags): Move from
10676 integrate.c to here, the only user.
10677 * expmed.c (extract_fixed_bit_field): Remove outdated comment
10679 * function.c: Don't include integrate.h.
10680 (struct initial_value_pair, struct initial_value_struct,
10681 get_hard_reg_initial_val, has_hard_reg_initial_val,
10682 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
10683 integrate.c to here.
10684 (initial_value_entry): New function.
10685 * genemit.c (main): Don't print integrate.h include line.
10686 * ira.c: Don't include integrate.h.
10687 (allocate_initial_values): Move from integrate.c to here.
10688 (ira): Update allocate_initial_values call.
10689 * tree-inline.c: Don't include integrate.h.
10690 (function_attribute_inlinable_p): Moved from integrate.c to here.
10691 * cfgexpand.c: Don't include integrate.h.
10692 * except.c: Likewise.
10693 * langhooks.c: Likewise.
10694 * passes.c: Likewise.
10695 * toplev.c: Likewise.
10696 * config/frv/frv.c: Likewise.
10697 * config/pa/pa.c: Likewise.
10698 * config/spu/spu.c: Likewise.
10699 * config/epiphany/epiphany.c: Likewise.
10700 * config/mep/mep.c: Likewise.
10701 * config/score/score.c: Likewise.
10702 * config/picochip/picochip.c: Likewise.
10703 * config/sh/sh.c: Likewise.
10704 * config/alpha/alpha.c: Likewise.
10705 * config/microblaze/microblaze.c: Likewise.
10706 * config/mips/mips.c: Likewise.
10707 * config/v850/v850.c: Likewise.
10708 * config/mmix/mmix.c: Likewise.
10709 * config/bfin/bfin.c: Likewise.
10710 * config/arm/arm.c: Likewise.
10711 * config/s390/s390.c: Likewise.
10712 * config/m32r/m32r.c: Likewise.
10713 * config/rs6000/rs6000.c: Likewise.
10714 * config/c6x/c6x.c: Include function.h instead of integrate.h.
10715 * config/tilegx/tilegx.c: Likewise.
10716 * config/tilepro/tilepro.c: Likewise.
10718 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
10720 * config/avr/t-avr (s-avr-mmcu-texi): Call
10721 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
10723 2012-05-29 Michael Matz <matz@suse.de>
10725 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
10726 assign_temp): Remove 'keep' argument.
10727 (mark_temp_addr_taken): Remove prototype.
10728 * tree.h (expand_decl): Remove prototype.
10729 * function.c (struct temp_slot): Remove addr_taken and keep member.
10730 (assign_stack_temp_for_type) Don't initialize above, remove
10732 (assign_stack_temp, assign_temp): Remove keep argument.
10733 (mark_temp_addr_taken): Remove.
10734 (preserve_temp_slots): Remove handling of addr_taken and keep members.
10735 (free_temp_slots): Ditto.
10736 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
10738 * stmt.c (expand_asm_operands): Remove dead code.
10739 (expand_decl): Remove.
10740 * c-decl.c (finish_struct): Don't call expand_decl.
10741 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
10742 and assign_stack_temp.
10743 * calls.c (save_fixed_argument_area, initialize_argument_information,
10744 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
10745 * expmed.c (extract_bit_field_1): Ditto.
10746 * expr.c (emit_group_load_1, emit_group_store,
10747 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
10748 store_field, expand_constructor, expand_cond_expr_using_cmove,
10749 expand_expr_real_2, expand_expr_real_1): Ditto.
10750 * stmt.c (expand_asm_operands, expand_return): Ditto.
10752 * function.c (pop_temp_slots): Call free_temp_slots.
10753 * calls.c (store_one_arg): Don't call preserve_temp_slots or
10755 * expr.c (expand_assignment): Don't call free_temp_slots.
10757 * config/arm/arm.c (neon_expand_vector_init): Ditto.
10758 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
10759 (ix86_expand_vector_extract): Ditto.
10760 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
10761 ia64_expand_movxf_movrf): Ditto.
10762 * config/mips/mips.c (mips_expand_vi_general): Ditto.
10763 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
10764 extendsfdf2): Ditto.
10765 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10766 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10767 rs6000_allocate_stack_temp): Ditto.
10768 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10769 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10770 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10771 sparc_expand_vector_init): Ditto.
10773 2012-05-29 Michael Matz <matz@suse.de>
10775 * c-tree.h (c_expand_decl): Remove prototype.
10777 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10779 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10780 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10781 COMPOUND_LITERAL_EXPR.
10782 * function.c (expand_function_start): Don't call expand_decl,
10783 instead assert that we have RTL assigned.
10784 * tree-ssa-live.c (remove_unused_locals): Clear
10785 nonlocal_goto_save_area if its backing variable is removed.
10786 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10788 (expand_decl): Assert that this does nothing.
10789 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10791 2012-05-29 Richard Guenther <rguenther@suse.de>
10793 PR tree-optimization/53516
10794 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10796 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10798 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10800 * LANGUAGES: Fix typos.
10801 * Makefile.in: Fix typos.
10802 * alias.c: Fix typos.
10803 * auto-inc-dec.c: Fix typos.
10804 * bb-reorder.c: Fix typos.
10805 * cfgcleanup.c: Fix typos.
10806 * cgraph.c: Fix typos.
10807 * cgraph.h: Fix typos.
10808 * cgraphunit.c: Fix typos.
10809 * collect2-aix.h: Fix typos.
10810 * collect2.c: Fix typos.
10811 * compare-elim.c: Fix typos.
10812 * config/alpha/vms.h: Fix typos.
10813 * config/arm/README-interworking: Fix typos.
10814 * config/arm/arm.c: Fix typos.
10815 * config/arm/iterators.md: Fix typos.
10816 * config/arm/vxworks.h: Fix typos.
10817 * config/avr/avr.c: Fix typos.
10818 * config/avr/avr.h: Fix typos.
10819 * config/avr/avr.md: Fix typos.
10820 * config/avr/builtins.def: Fix typos.
10821 * config/c6x/c6x.c: Fix typos.
10822 * config/cr16/cr16.c: Fix typos.
10823 * config/cr16/cr16.md: Fix typos.
10824 * config/cris/cris.md: Fix typos.
10825 * config/darwin.c: Fix typos.
10826 * config/darwin.opt: Fix typos.
10827 * config/i386/i386-c.c: Fix typos.
10828 * config/i386/i386.c: Fix typos.
10829 * config/ia64/ia64.c: Fix typos.
10830 * config/m68k/cf.md: Fix typos.
10831 * config/mep/mep.c: Fix typos.
10832 * config/microblaze/microblaze.c: Fix typos.
10833 * config/microblaze/microblaze.h: Fix typos.
10834 * config/mn10300/mn10300.c: Fix typos.
10835 * config/mn10300/mn10300.md: Fix typos.
10836 * config/pa/pa.c: Fix typos.
10837 * config/picochip/picochip.h: Fix typos.
10838 * config/rs6000/a2.md: Fix typos.
10839 * config/rs6000/rs6000.c: Fix typos.
10840 * config/rs6000/vector.md: Fix typos.
10841 * config/rx/rx.md: Fix typos.
10842 * config/rx/rx.opt: Fix typos.
10843 * config/s390/2097.md: Fix typos.
10844 * config/s390/s390.c: Fix typos.
10845 * config/s390/s390.h: Fix typos.
10846 * config/sh/sh.c: Fix typos.
10847 * config/sh/sh.md: Fix typos.
10848 * config/sparc/sync.md: Fix typos.
10849 * config/spu/spu.c: Fix typos.
10850 * config/spu/spu.md: Fix typos.
10851 * config/vms/vms.c: Fix typos.
10852 * config/vxworks-dummy.h: Fix typos.
10853 * config/vxworks.h: Fix typos.
10854 * cselib.c: Fix typos.
10855 * df-scan.c: Fix typos.
10857 * doc/extend.texi: Fix typos.
10858 * doc/install.texi: Fix typos.
10859 * doc/invoke.texi: Fix typos.
10860 * doc/md.texi: Fix typos.
10861 * doc/plugins.texi: Fix typos.
10862 * doc/rtl.texi: Fix typos.
10863 * dse.c: Fix typos.
10864 * dwarf2asm.c: Fix typos.
10865 * dwarf2out.c: Fix typos.
10866 * except.h: Fix typos.
10867 * expr.c: Fix typos.
10868 * fold-const.c: Fix typos.
10869 * gcc.c: Fix typos.
10870 * gcse.c: Fix typos.
10871 * genautomata.c: Fix typos.
10872 * gengtype-state.c: Fix typos.
10873 * gengtype.c: Fix typos.
10874 * genhooks.c: Fix typos.
10875 * gimple-fold.c: Fix typos.
10876 * gimple-pretty-print.c: Fix typos.
10877 * gimple.c: Fix typos.
10878 * gimple.h: Fix typos.
10879 * gimplify.c: Fix typos.
10880 * graphite-interchange.c: Fix typos.
10881 * graphite-sese-to-poly.c: Fix typos.
10882 * ifcvt.c: Fix typos.
10883 * input.c: Fix typos.
10884 * ipa-cp.c: Fix typos.
10885 * ipa-inline-analysis.c: Fix typos.
10886 * ipa-inline-transform.c: Fix typos.
10887 * ipa-inline.c: Fix typos.
10888 * ipa-pure-const.c: Fix typos.
10889 * ipa-ref.h: Fix typos.
10890 * ipa-reference.c: Fix typos.
10891 * ipa-utils.c: Fix typos.
10892 * ipa.c: Fix typos.
10893 * ira-emit.c: Fix typos.
10894 * ira-lives.c: Fix typos.
10895 * lto-streamer.c: Fix typos.
10896 * lto-streamer.h: Fix typos.
10897 * lto-wrapper.c: Fix typos.
10898 * mcf.c: Fix typos.
10899 * mode-switching.c: Fix typos.
10900 * modulo-sched.c: Fix typos.
10901 * plugin.c: Fix typos.
10902 * postreload.c: Fix typos.
10903 * sched-deps.c: Fix typos.
10904 * sel-sched-ir.c: Fix typos.
10905 * sel-sched-ir.h: Fix typos.
10906 * sel-sched.c: Fix typos.
10907 * sese.c: Fix typos.
10908 * stor-layout.c: Fix typos.
10909 * target-hooks-macros.h: Fix typos.
10910 * target.def: Fix typos.
10911 * trans-mem.c: Fix typos.
10912 * tree-eh.c: Fix typos.
10913 * tree-predcom.c: Fix typos.
10914 * tree-sra.c: Fix typos.
10915 * tree-ssa-address.c: Fix typos.
10916 * tree-ssa-loop-ivopts.c: Fix typos.
10917 * tree-ssa-loop-niter.c: Fix typos.
10918 * tree-ssa-math-opts.c: Fix typos.
10919 * tree-ssa-pre.c: Fix typos.
10920 * tree-ssa-propagate.c: Fix typos.
10921 * tree-ssa-reassoc.c: Fix typos.
10922 * tree-ssa-sccvn.c: Fix typos.
10923 * tree-ssa-ter.c: Fix typos.
10924 * tree-ssa-uninit.c: Fix typos.
10925 * tree-ssanames.c: Fix typos.
10926 * tree-vect-generic.c: Fix typos.
10927 * tree-vect-slp.c: Fix typos.
10928 * tree.c: Fix typos.
10929 * tree.h: Fix typos.
10930 * varasm.c: Fix typos.
10931 * varpool.c: Fix typos.
10933 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10935 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10937 2012-05-29 Richard Guenther <rguenther@suse.de>
10939 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10941 (add_referenced_var_1): Re-organize. Assert we are not
10942 called for globals.
10943 (remove_referenced_var): Likewise.
10944 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10945 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10946 call add_referenced_var on globals.
10947 * matrix-reorg.c (transform_access_sites): Likewise.
10949 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10951 * alias.c (reg_known_value): Make this a VEC.
10952 (reg_known_equiv_p): Make this an sbitmap.
10953 (reg_known_value_size): Remove.
10954 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10955 set_reg_known_equiv_p): Update for reg_known_value and
10956 reg_known_value_size data structure change.
10957 (init_alias_analysis, end_alias_analysis): Likewise.
10959 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10961 PR middle-end/53510
10962 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10963 to avoid leaking memory. No need to handle memory allocation
10964 failure. Double string_len on each reallocation instead of adding 2.
10965 * gcov.c (read_line): Likewise.
10967 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10969 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10971 * config/cris/cris.md ("trap"): Define, enabled for
10972 TARGET_TRAP_USING_BREAK8.
10973 * config/cris/cris.opt (mtrap-using-break8): New option.
10975 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10978 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10981 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10983 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10984 (Standard Names): Fix typos in documentation of atomic patterns.
10986 2012-05-27 Nathan Sidwell <nathan@acm.org>
10988 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10990 2012-05-26 Jason Merrill <jason@redhat.com>
10993 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10994 about array compound literals.
10996 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10998 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10999 if CLEANUP_NO_INSN_DEL.
11000 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
11001 from cfg_layout_merge_blocks.
11002 (emit_nop_for_unique_locus_between): New function.
11003 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
11004 (cfg_layout_merge_blocks): Likewise.
11006 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
11007 Paolo Bonzini <bonzini@gnu.org>
11009 * df-scan.c (df_def_record_1): Assert a parallel must contain an
11010 EXPR_LIST at this point. Receive the LOC and move its extraction...
11011 (df_defs_record): ... here. Change if-else to a switch statement.
11012 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
11013 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
11014 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
11015 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
11016 regs_invalidated_by_call.
11017 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
11018 df_get_call_refs().
11020 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11023 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
11024 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
11026 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11028 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
11029 software floating point emulation. No longer build the multilibs
11030 with -mstrict-align.
11032 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
11034 PR middle-end/53008
11035 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
11036 accessed indirectly.
11037 (ipa_tm_create_version): Same.
11039 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
11042 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
11043 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
11045 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
11048 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
11049 (ix86_expand_vec_perm): Use int mode instead of float.
11050 (expand_vec_perm_pshufb): Remove handling of useseless type
11053 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11056 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
11057 gnu_ld variables to yes.
11058 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
11059 (HAVE_GNU_AS): Likewise.
11060 * config.in: Regenerate.
11061 * configure: Likewise.
11063 2012-05-25 Tristan Gingold <gingold@adacore.com>
11065 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
11066 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
11067 and preferred_alignment.
11069 2012-05-25 Tristan Gingold <gingold@adacore.com>
11071 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
11073 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
11075 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
11076 volatile bitfields case.
11078 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
11080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11081 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
11082 (adjacent_mem_locations): Move some code to and call...
11083 (get_memref_parts): ...new function.
11084 (mem_locations_overlap): New function.
11085 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
11086 (is_mem_ref): Rename to...
11087 (find_mem_ref): ...this. Return MEM rtx.
11088 (get_store_dest): Remove function.
11089 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
11090 new parameter and adjust calls.
11091 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
11092 mem refs overlap for true_store_to_load_dep_costly.
11093 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
11094 passed to adjacent_mem_locations.
11095 (is_costly_group): Walk resolved dependency list.
11096 (force_new_group): Emit group ending nop for Power6/Power7.
11097 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
11098 (group_ending_nop): New define_insn.
11100 2012-05-24 Dodji Seketeli <dodji@redhat.com>
11102 Make unwound macro expansion trace less redundant
11103 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
11104 context of macro definition in the trace, when it's redundant.
11107 2012-05-24 Richard Guenther <rguenther@suse.de>
11109 PR middle-end/53460
11110 * tree-profile.c (tree_profiling): Cleanup the CFG if
11111 execute_fixup_cfg requests it.
11113 2012-05-24 Richard Guenther <rguenther@suse.de>
11115 * tree-flow.h (create_var_ann): Remove.
11116 * tree-dfa.c (create_var_ann): Remove and inline into its
11118 (add_referenced_var_1): ... here.
11119 * varpool.c (add_new_static_var): Do not call add_referenced_var
11121 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11122 * tree-switch-conversion.c (build_one_array): Likewise.
11123 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
11124 * tree-flow-inline.h (gimple_referenced_vars): Guard against
11126 * tree-inline.c (remap_gimple_op_r): Likewise. Check
11127 gimple_referenced_vars instead of gimple_in_ssa_p.
11128 (copy_tree_body_r): Likewise.
11129 (setup_one_parameter): Likewise.
11130 (declare_return_variable): Likewise.
11131 (tree_function_versioning): Likewise.
11133 2012-05-24 Jakub Jelinek <jakub@redhat.com>
11135 PR tree-optimization/53465
11136 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
11137 vr0 into *vr, then vrp_meet that.
11138 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
11139 have any equivalences.
11140 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
11143 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
11145 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
11147 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
11148 check end_regno - 1 is a hard register.
11150 2012-05-24 Richard Guenther <rguenther@suse.de>
11152 * varpool.c (add_new_static_var): Remove call to create_var_ann.
11153 * tree-ssa-operands.c (create_vop_var): Likewise.
11155 2012-05-24 Richard Guenther <rguenther@suse.de>
11158 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
11160 (remove_unused_locals): Pass global_unused_vars to
11161 remove_unused_scope_block_p. Restore code walking all
11162 referenced vars and pruning them.
11164 2012-05-23 Jan Hubicka <jh@suse.cz>
11166 * tree.h (alias_diag_flags): Remove.
11167 (alias_pair): Remove emitted_diags.
11168 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
11169 symbol_alias_set_t, symbol_alias_set_destroy,
11170 symbol_alias_set_contains, propagate_aliases_backward): Remove.
11171 * toplev.c (compile_file): Do not call finish_aliases_2
11172 * cgraphunit.c (cgraph_process_new_functions): Do not call
11174 (handle_alias_pairs): Output diagnostics about aliases to externals.
11175 (assemble_thunks_and_aliases): Use do_assemble_alias.
11176 (output_weakrefs): Likewise.
11177 (finalize_compilation_unit): Do not call finish_aliases_1.
11178 * ipa.c (symtab_remove_unreachable_nodes): De not call
11179 remove_unreachable_alias_pairs.
11180 * varasm.c (do_assemble_alias): Export.
11181 (symbol_alias_set_create, symbol_alias_set_destroy,
11182 symbol_alias_set_contains, symbol_alias_set_insert,
11183 propagate_aliases_forward, propagate_aliases_backward,
11184 propagate_aliases_backward, trivially_visible_alias,
11185 trivially_defined_alias, remove_unreachable_alias_pairs,
11186 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
11187 * output.h (do_assemble_alias): Declare.
11188 * varpool.c (varpool_remove_unreferenced_decls): Do not call
11191 2012-05-23 Martin Jambor <mjambor@suse.cz>
11193 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
11195 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
11197 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
11199 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
11200 (iterative_hash_gimple_type): Adjust comment.
11201 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
11202 domain for an array type instead of the domain type itself.
11204 2012-05-23 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/53438
11207 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
11209 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
11212 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
11213 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
11216 2012-05-23 Richard Guenther <rguenther@suse.de>
11218 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
11219 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
11220 via the global_unused_vars bitmap.
11221 (remove_unused_locals): Handle global vars in local-decls via
11222 a global_unused_vars bitmap instead of the used flag in the
11223 var annotation. Simplify global variable handling and removal.
11225 2012-05-22 Jan Hubicka <jh@suse.cz>
11227 PR middle-end/53426
11228 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
11229 from other partitions.
11231 2012-05-22 Jan Hubicka <jh@suse.cz>
11233 PR middle-end/53161
11234 * symtab.c (symtab_register_node): Fix ordering issue.
11236 2012-05-22 Steven Drake <sbd@NetBSD.org>
11238 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
11240 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
11242 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11243 Use strip_name_encoding target hook.
11245 2012-05-22 Richard Guenther <rguenther@suse.de>
11247 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
11248 (init_function_for_compilation): Remove.
11249 * tree-dfa.c (find_vars_r): Take struct function argument.
11250 (find_referenced_vars_in): Adjust.
11251 * tree-ssa-operands.c (clobber_stats): Remove.
11252 (create_vop_var): Take struct function argument. Mark
11253 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
11254 (init_ssa_operands): Take struct function argument.
11255 (fini_ssa_operands): Do not dump dead stats.
11256 * tree-ssa-operands.h (init_ssa_operands): Take struct function
11258 * cgraphunit.c (init_lowered_empty_function): Adjust.
11259 * lto-streamer-in.c (input_cfg): Likewise.
11260 * tree-inline.c (initialize_cfun): Likewise.
11261 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
11262 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
11263 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
11264 virtual operands are not registers.
11266 2012-05-22 Richard Guenther <rguenther@suse.de>
11268 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
11270 2012-05-22 Richard Guenther <rguenther@suse.de>
11272 PR middle-end/53437
11273 * tree-inline.c (setup_one_parameter): Create a dummy init
11274 statement for unused parameters when not optimizing.
11276 2012-05-22 Richard Guenther <rguenther@suse.de>
11278 * tree-flow.h (add_referenced_var_1): Declare.
11279 (add_referenced_var): Define.
11280 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
11281 (add_referenced_var): Rename to ...
11282 (add_referenced_var_1): ... this. Take struct function argument.
11284 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11287 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
11288 * config/arm/arm.c (arm_validize_comparison): Define.
11289 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
11290 arm_validize_comparison.
11291 ("cbranchdi4"): Likewise.
11292 ("cstoredi4"): Likewise.
11293 ("movsicc"): Likewise.
11294 ("movsfcc"): Likewise.
11295 ("movdfcc"): Likewise.
11297 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
11299 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
11300 the mw_reg_pool size.
11302 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
11304 PR tree-optimization/53336
11305 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
11306 non-integer integral types to offset type and vice versa.
11308 2012-05-22 Alan Modra <amodra@gmail.com>
11310 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11311 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11312 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
11313 V_SAVE_INLINE): Delete.
11314 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
11315 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
11316 For ELF targets, use out-of-line restores for -Os and any number
11317 of regs if the restore exits, and out-of-line gp save for two or
11318 more regs. Use save_reg_p to test for holes in reg restore set.
11319 Replace "#if" with "if".
11321 2012-05-22 Alan Modra <amodra@gmail.com>
11323 * config/rs6000/rs6000.c (save_reg_p): New function.
11324 (first_reg_to_save, first_fp_reg_to_save): Use it here.
11325 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
11326 (emit_frame_save): Use gen_frame_store.
11327 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
11328 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
11330 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
11331 vrsave, toc, gp and fp restores.
11333 2012-05-22 Alan Modra <amodra@gmail.com>
11335 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
11336 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
11337 Move function pointer variables after forward declarations.
11338 (rs6000_builtin_support_vector_misalignment): Make static.
11339 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
11340 (rs6000_function_value, rs6000_can_eliminate): Likewise.
11342 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
11344 PR rtl-optimization/53373
11345 * caller-save.c (save_call_clobbered_regs): Look into a possible
11346 PARALLEL manually rather than using single_set on a call insn.
11348 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11350 PR tree-optimization/53436
11351 * omp-low.c (omp_build_component_ref): New function.
11352 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
11354 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
11358 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
11359 Do not print '.' here. Output operand lossage error for unhandled
11364 <case 'z'>: Hardcode "code" argument into error strings.
11366 <case 'D'>: Merge AVX and non-AVX codes.
11367 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
11368 Update call to put_condition_code.
11370 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11372 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
11374 (clzsi2): New expander.
11375 (*clzsi2_68k): New insn.
11376 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
11378 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
11380 * gimple.h (gimple_set_in_transaction): Remove.
11381 (gimple_in_transaction): Look in BB instead.
11382 (gimple_statement_base): Remove in_transaction field.
11383 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
11384 * trans-mem.c (compute_transaction_bits): Place transaction bit
11385 information into basic blocks.
11387 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11389 * expr.c (get_def_for_expr_class): Define only if
11390 HAVE_conditional_move.
11391 (convert_tree_comp_to_rtx): Likewise.
11393 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11396 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
11398 (ffssi2_no_cmove): Ditto.
11399 (*ffs<mode>_1): Remove insn pattern.
11400 (*tzcnt<mode>_1): New insn pattern.
11401 (*bsf<mode>1): Ditto.
11403 2012-05-21 Richard Guenther <rguenther@suse.de>
11405 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
11406 more referenced vars.
11407 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
11408 flag on variables that have a var-annotation.
11410 2012-05-21 Joseph Myers <joseph@codesourcery.com>
11413 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
11414 from folded operands before wrapping another around the
11415 conditional expression.
11417 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11419 PR tree-optimization/53366
11420 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
11421 tests if complex_numbers == 2, but there are non-complex number loads
11424 PR tree-optimization/53409
11425 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
11426 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
11428 PR tree-optimization/53410
11429 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
11430 instead of build_int_cst (type, 0) where vector types might be
11431 involved. Instead of build_int_cst (type, 1) convert the original
11432 integer_onep argument to the desired type.
11434 2012-05-21 Michael Matz <matz@suse.de>
11436 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
11437 (simplify_test_exp): Handle one more case of distributive law,
11438 decrease cost threshold.
11439 (tests_attr_p, get_attr_order): New functions.
11440 (optimize_attrs): Use topological order, inline only cheap values.
11441 (write_attr_set): Reset our_known_true after some time.
11443 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11446 * config/i386/i386.c (type_natural_mode): Warn passing SSE
11447 vector argument without SSE enabled changes the ABI.
11449 2012-05-21 Richard Guenther <rguenther@suse.de>
11451 PR tree-optimization/53408
11452 * tree-vect-loop.c (vectorizable_induction): Properly check
11453 the restriction that we cannot handle induction results from
11454 the inner loop outside of the outer loop.
11456 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11459 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
11460 (UNSPECV_RDRAND): This.
11461 (rdrand<mode>_1): Updated.
11463 2012-05-21 Richard Guenther <rguenther@suse.de>
11465 * tree-loop-distribution.c (can_generate_builtin): Reject
11468 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
11470 * Makefile.in (options.c): Add options.h to included header
11471 files, before tm.h.
11473 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
11475 * tree-parloops.c : Add myself to contributors, update
11476 TODO list, add link to wiki.
11478 2012-05-21 Alan Modra <amodra@gmail.com>
11480 * config/rs6000/predicates.md (input_operand): Don't match
11481 constant pool addresses. Remove label_ref, high and plus from
11482 match_code list. Remove redundant CONSTANT_P test.
11483 (splat_input_operand): Similarly update match_code list.
11484 (small_toc_ref): New predicate.
11485 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
11486 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
11487 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
11488 register checks to..
11489 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
11490 generated by create_TOC_reference.
11491 (rs6000_legitimize_address): Update cerate_TOC_reference call.
11492 (rs6000_delegitimize_address): Handle new rtl for toc refs.
11493 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
11494 (use_toc_relative_ref): New function, split out from..
11495 (rs6000_emit_move): ..here. Remove redundant tests. Update
11496 create_TOC_reference calls.
11497 (rs6000_legitimize_reload_address): Formatting. Handle splitting
11498 of medium/large model toc addresses. Use use_toc_relative_ref.
11499 (print_operand): Formatting, style. Adjust for toc changes.
11500 (print_operand_address): Likewise.
11501 (rs6000_output_addr_const_extra): Likewise.
11502 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
11503 than a PLUS. Use this formulation for both high and low part
11504 of -mcmodel=medium/large toc reference too. Before reload,
11505 always use the small model formulation.
11506 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
11507 a PLUS in high part of addresses here.
11508 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11509 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11510 (largetoc_high, largetoc_low): Move earlier. Cope when no
11511 base reg available.
11512 (largetoc_high_plus): New insn.
11513 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
11514 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
11515 (tocref): ..instead do so here, new insn and split.
11517 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
11519 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11520 RDRND, F16C and FSGSBASE.
11522 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11524 PR rtl-optimzation/53373
11525 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
11526 call pattern. Update split patterns.
11527 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
11528 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
11530 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
11532 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
11535 2012-05-18 Jan Hubicka <jh@suse.cz>
11537 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
11538 (cgraph_process_new_functions): Process also aliases.
11539 * lto-streamer-out.c (struct sets): Remove.
11540 (trivally_defined_alias): Remove.
11541 (output_alias_pair_p): Remove.
11542 (output_unreferenced_globals): Remove.
11543 (produce_symtab); Do not handle alias pairs.
11544 (produce_asm_for_decls): Likewise.
11545 * lto-streamer-in.c (input_alias_pairs): Remove.
11546 (lto_read_body): Do not input alias pairs.
11547 (lto_input_constructors_and_inits): Remove.
11549 2012-05-18 Jan Hubicka <jh@suse.cz>
11551 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
11554 2012-05-18 Jan Hubicka <jh@suse.cz>
11556 * cgraphbuild.c (record_reference): Update.
11557 * lto-cgraph.c (lto_output_varpool_node): External vars
11558 are not in other partition even if they are not output
11559 in current partition.
11560 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
11562 (canonicalize_constructor_val): Take FROM_DECL argument.
11563 (fold_ctor_reference, fold_string_cst_ctor_reference,
11564 fold_array_ctor_reference, fold_nonarray_ctor_reference,
11565 fold_ctor_reference): Likewise.
11566 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
11567 * gimple.h (gimple_fold_builtin): Likewise.
11569 2012-05-18 Olivier Hainque <hainque@adacore.com>
11571 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
11572 $(libsubdir) as libexecsubdir.
11574 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11576 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
11577 relied on signed overflow behavior.
11579 2012-05-18 Richard Guenther <rguenther@suse.de>
11581 PR tree-optimization/53346
11582 * tree-loop-distribution.c (ldist_gen): Make sure to apply
11583 builtin transform even when only a single partition with
11584 all reads/writes exists.
11586 2012-05-18 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/53390
11589 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
11592 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11594 * tree-ssa-reassoc.c (bip_map): Remove decl.
11595 (completely_remove_stmt): Remove function.
11596 (remove_def_if_absorbed_call): Remove function.
11597 (remove_visited_stmt_chain): Remove __builtin_powi handling.
11598 (possibly_move_powi): Remove function.
11599 (rewrite_expr_tree): Remove calls to possibly_move_powi.
11600 (rewrite_expr_tree_parallel): Likewise.
11601 (attempt_builtin_powi): Build multiplies explicitly rather than
11602 relying on the ops vector and rank system.
11603 (transform_stmt_to_copy): New function.
11604 (transform_stmt_to_multiply): Likewise.
11605 (reassociate_bb): Handle leftover operations after __builtin_powi
11606 optimization; build a final multiply if necessary.
11608 2012-05-18 Jan Hubicka <jh@suse.cz>
11610 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
11611 (mark_functions_to_output): Fix sanity check.
11612 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
11614 2012-05-18 Richard Guenther <rguenther@suse.de>
11616 * tree-flow.h (mark_symbols_for_renaming): Remove.
11617 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
11618 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
11619 (copy_debug_stmt): Likewise.
11620 (expand_call_inline): Likewise.
11621 (declare_return_variable): Mark the return variable for renaming
11624 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
11626 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
11628 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
11629 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
11630 (ashrdi3,lshrdi3): Likewise.
11631 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
11633 2012-05-18 Meador Inge <meadori@codesourcery.com>
11635 PR rtl-optimization/53352
11636 * cse.c (equiv_constant): Ignore paradoxical subregs.
11638 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
11640 PR rtl-optimization/53125
11641 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
11642 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
11643 die in the basic block. Correctly top off REG_FREQ and
11644 REG_FREQ_CALLS_CROSSED.
11646 (regstat_compute_ri): Allocate and free local_live_last_luid.
11648 (regstat_bb_compute_calls_crossed): Correctly top off
11649 REG_FREQ_CALLS_CROSSED.
11651 2012-05-17 Jan Hubicka <jh@suse.cz>
11653 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
11654 constructor over decl without.
11655 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
11656 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
11657 * cgraphunit.c (process_function_and_variable_attributes): Finalize
11659 (mark_functions_to_output): Also accept bodies for functions with
11661 (output_in_order): Skip external vars.
11662 * lto-cgraph.c (lto_output_node): External functions are never in other
11664 (lto_output_varpool_node): Likewise.
11665 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
11666 forgotten initializers.
11667 * ipa.c (process_references): Handle external vars.
11668 (symtab_remove_unreachable_nodes): Update to handle external vars.
11669 (varpool_externally_visible_p): External vars are externally visible.
11670 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
11671 * varpool.c (varpool_remove_node): Remove constructor.
11672 (decide_is_variable_needed): Handle externals.
11673 (varpool_remove_unreferenced_decls): Likewise.
11675 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11677 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
11678 (enable_warning_as_error): Do not special case Wuninitialized.
11679 * optc-gen.awk: Add sanity checks.
11681 2012-05-17 Jan Hubicka <jh@suse.cz>
11683 * ipa-reference.c (is_proper_for_analysis): Do not check flags
11684 that might change as result of global optimization.
11685 (analyze_function): Do not check analyzed and externally_visible
11686 flags; be happy about address dereferences.
11687 (propagate): Prune all_module_statics so it really contains just
11688 statics; prune all the local summaries.
11689 (ipa_reference_write_optimization_summary): Simplify.
11691 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
11693 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
11694 * config/m68k/m68k-tables.opt: Regenerated.
11695 * doc/invoke.texi (M680x0 Options): Document.
11697 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
11698 Patrick Marlier <patrick.marlier@gmail.com>
11700 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
11703 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
11705 * configure: Regenerated.
11707 2012-05-16 Andrew Pinski <apinski@cavium.com>
11709 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
11712 2012-05-16 David S. Miller <davem@davemloft.net>
11714 * jump.c (delete_related_insns): If we remove a CALL, make sure
11715 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
11717 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11719 PR tree-optimization/53217
11720 * tree-ssa-reassoc.c (bip_map): New static variable.
11721 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
11722 (attempt_builtin_powi): Save feeding multiplies on a stack.
11723 (reassociate_bb): Create and destroy bip_map.
11725 2012-05-16 Olivier Hainque <hainque@adacore.com>
11727 * Makefile.in (install-no-fixedincludes): New target, former toplevel
11728 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
11729 Add comments and improve stamp preservation across the whole sequence.
11730 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
11732 2012-05-16 Richard Guenther <rguenther@suse.de>
11734 * tree-inline.c (insert_init_stmt): Do not call
11735 mark_symbols_for_renaming.
11736 (setup_one_parameter): Avoid initializing unused parameters.
11737 (declare_return_variable): Properly handle DECL_BY_REFERENCE
11738 return vars in SSA form.
11740 2012-05-16 Richard Guenther <rguenther@suse.de>
11742 * tree-flow.h (get_virtual_var): Remove.
11743 * tree-dfa.c (get_virtual_var): Likewise.
11745 2012-05-16 Richard Guenther <rguenther@suse.de>
11747 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
11748 Remove set-only bitmap of new names.
11749 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
11751 * tree-flow.h (ssa_names_to_replace): Remove.
11752 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
11754 2012-05-16 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/53364
11757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11758 detect a view-conversion of the decl.
11760 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11762 PR preprocessor/7263
11763 * c-tree.h (enum c_declspec_word): Declare new enum.
11764 (struct c_declspecs::locations): New member.
11765 (declspecs_add_qual, declspecs_add_scspec)
11766 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11767 location parameter.
11768 * c-decl.c (build_null_declspecs): Initialize the new struct
11769 c_declspecs::locations member.
11770 (declspecs_add_addrspace): Take a location parameter for the
11771 address space. Store it onto declaration specifiers.
11772 (declspecs_add_qual): Likewise, take a location parameter for the
11774 (declspecs_add_type): Likewise, take a location parameter for the
11776 (declspecs_add_scspec): Likewise, take a location parameter for
11777 the storage class specifier.
11778 (declspecs_add_attrs): Likewise, take a location parameter for the
11780 (declspecs_add_alignas): Likewise, take a location parameter for
11782 (finish_declspecs): For diagnostics, use the location of the
11783 relevant declspec, instead of the global input_location.
11784 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11785 virtual location of the declspec to the declspecs-setters.
11786 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11789 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11791 * configure.ac: Stack protector enabling for Android targets.
11792 * configure: Regenerate.
11794 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11796 * ira.c (pseudo_move_insn): Delete.
11797 (find_moveable_pseudos): Don't set it.
11798 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11799 the definitions of the original pseudo. Delete all of them.
11801 2012-05-16 Olivier Hainque <hainque@adacore.com>
11803 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11805 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11806 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11807 * config/rs6000/8540.md: indicate that the units/patterns apply to
11810 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11811 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11812 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11813 related flags, check that what is queried is supported by the selected
11814 configuration. Rework the single/double_float and MASK_STRING resets to
11815 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11816 costs for PROCESSOR_PPC8548 as well.
11817 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11818 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11819 statement instead of a sequence of ifs.
11821 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11822 (TARGET_NO_LWSYNC): Adjust accordingly.
11823 * config/rs6000/e500.h (TARGET_E500): Remove.
11824 (CHECK_E500_OPTIONS): Adjust accordingly.
11825 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11826 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11827 * config/rs6000/linuxspe.h: Likewise.
11828 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11829 superfluous comments.
11830 * config/rs6000/e500-double.h: Remove.
11832 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11833 default to with_cpu=8548 if --enable-e500-double, and to 8540
11835 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11836 of e500-double.h for --enable-e500-double.
11838 2012-05-16 Olivier Hainque <hainque@adacore.com>
11840 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11841 -e d in sed invocation.
11843 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11845 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11847 * doc/tm.texi: Regenerate.
11849 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11851 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11853 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11856 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11857 that operands[2] is either immediate, or q_regs_operand.
11859 2012-05-15 Richard Guenther <rguenther@suse.de>
11861 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11862 (assemble_thunk): Likewise. Manually rename and register
11863 function arguments.
11865 2012-05-15 Richard Guenther <rguenther@suse.de>
11867 PR tree-optimization/53355
11868 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11871 2012-05-15 Tristan Gingold <gingold@adacore.com>
11873 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11875 2012-05-15 Richard Guenther <rguenther@suse.de>
11877 * gimple.c (gimple_set_modified): Move ...
11878 * gimple.h (gimple_set_modified): ... here.
11880 2012-05-15 Tristan Gingold <gingold@adacore.com>
11882 * ira-color.c (move_spill_restore): Add a guard.
11884 2012-05-15 Tristan Gingold <gingold@adacore.com>
11886 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11889 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11891 * gimplify.c (gimplify_init_constructor): Do a block move for very
11892 small objects as well.
11894 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11896 * ira.c (find_moveable_pseudos): Skip registers whose
11897 DF_REG_EQ_USE_COUNT is nonzero.
11899 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11901 * doc/md.texi (fma): Define to only be applicable for single rounding.
11903 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11907 generate target register for "load" class builtins.
11910 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11914 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11915 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11916 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11917 (<sse>_movu<ssemodesuffix>): New expander.
11918 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11919 (avx_movdqu<avxmodesuffix>): New expander.
11920 (*sse2_movdqu): Rename from sse2_movdqu.
11921 (sse2_movdqu): New expander.
11923 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11926 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11927 (canonicalize_perm): ... new function.
11928 (expand_vec_perm_2vperm2f128_vshuf): New function.
11929 (ix86_expand_vec_perm_const_1): Call it.
11931 2012-05-14 Andrew Pinski <apinski@cavium.com>
11932 H.J. Lu <hongjiu.lu@intel.com>
11933 Jakub Jelinek <jakub@redhat.com>
11936 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11939 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11941 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11942 lineno 1 the same as lineno 0 before first start file directive.
11943 (optimize_macinfo_range): Likewise.
11945 * dwarf2out.c (have_macinfo): Define.
11946 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11947 attribute, don't force empty compilation unit and don't emit any
11948 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11950 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11953 * config/avr/avr.c (avr_const_address_lo16): Remove.
11954 (avr_assemble_integer): Print ".byte lo8(x)",
11955 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11956 .warning if 3-byte address is assembled.
11957 * doc/extend.texi (AVR Named Address Spaces): Document that
11958 binutils 2.23 is needed to assemble 3-byte addresses.
11960 2012-05-14 Richard Guenther <rguenther@suse.de>
11962 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11963 call to mark_symbols_for_renaming.
11964 (vect_permute_load_chain): Likewise.
11965 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11966 instead of calling mark_symbols_for_renaming.
11967 * tree-vect-stmts.c (read_vector_array): Remove call to
11968 mark_symbols_for_renaming.
11969 (write_vector_array): Likewise.
11970 (vectorizable_call): Likewise.
11971 (vectorizable_store): Likewise.
11972 (vectorizable_load): Likewise.
11973 * matrix-reorg.c (transform_allocation_sites): Likewise.
11974 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11975 (create_expression_by_pieces): Likewise.
11977 2012-05-14 Richard Guenther <rguenther@suse.de>
11979 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11980 of statements for renaming.
11981 (force_gimple_operand_1): Likewise, consistently for both
11982 calls to force_gimple_operand and force_gimple_operand_gsi.
11984 2012-05-14 Richard Guenther <rguenther@suse.de>
11986 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11987 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11989 (expand_omp_for): Likewise.
11990 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11991 Use make_rename_temp for temporaries that should be rewritten into
11993 (expand_omp_for_static_nochunk): Likewise.
11994 (expand_omp_atomic_pipeline): Likewise.
11996 2012-05-14 Richard Guenther <rguenther@suse.de>
11998 PR tree-optimization/53331
11999 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
12001 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
12003 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12006 * doc/options.texi: (LangEnabledBy): Document it.
12007 * optc-gen.awk: Handle LangEnabledBy.
12008 * opth-gen.awk: Generate declaration for lang-specific functions.
12009 * opt-read.awk: Record lang numbers.
12010 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
12011 (lang_sanitized_name): New.
12013 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12015 * attribs.c (decl_attributes): Avoid emitting a warning if
12016 ATTR_FLAG_BUILT_IN.
12017 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
12018 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
12019 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
12020 define a string "1".
12021 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
12022 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
12023 BUILT_IN_STRCPY): Use it for these functions.
12024 * postreload.c (reload_combine): Deal with SETs inside
12025 CALL_INSN_FUNCTION_USAGE.
12026 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
12027 Look for REG_RETURNED notes and use a cheap restore if possible.
12028 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
12029 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
12030 * ira-build.c (ira_create_allocno, create_cap_allocno,
12031 propagate_allocno_info, propagate_some_info_from_allocno,
12032 copy_info_to_removed_store_destination, ira_flattening): Handle it.
12033 * ira-lives.c (pseudo_regno_single_word_and_live_p,
12034 find_call_crossed_cheap_reg): New static functions.
12035 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
12036 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
12037 a REG_RETURNED note in that case.
12038 * ira.c (setup_reg_renumber): Change assert to allow cases where
12039 allocnos only cross calls for which they are cheap to restore.
12040 * ira-costs.c (ira_tune_allocno_costs): Compare
12041 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
12043 * reg-notes.def (REG_RETURNED): New note.
12044 * cse.c (cse_insn): Likewise.
12045 * sched-deps.c (sched_analyze_insn): Likewise.
12046 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
12047 * calls.c (decl_return_flags): New static function.
12048 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
12049 functions that return one of their arguments.
12050 * regcprop.c (struct kill_set_value_data): New.
12051 (kill_set_value): Interpret data as a pointer to such a struct.
12052 Do nothing if the caller wants the register to be ignored.
12053 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
12055 2012-05-14 Richard Guenther <rguenther@suse.de>
12057 PR tree-optimization/53340
12058 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
12060 2012-05-14 Richard Guenther <rguenther@suse.de>
12062 * gimplify.c (gimplify_expr): Remove odd code.
12064 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
12066 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
12067 into a PLUS_EXPR byte offset.
12069 * tree-ssa-pre.c (can_value_number_call): Delete.
12070 (compute_avail): Skip all statements with side effects.
12071 <GIMPLE_CALL>: Skip calls to internal functions.
12073 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
12075 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
12077 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12079 * common.opt (Wtype-limits): Use EnabledBy.
12081 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
12084 (pushtf splitter): Ditto.
12086 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
12087 (<code>tf2): Enable for TARGET_SSE.
12088 (*absnegtf2_sse): Ditto.
12089 (copysign<mode>3): Enable TFmode for TARGET_SSE.
12090 (copysign<mode>3_const): Ditto.
12091 (copysign<mode>3_var): Ditto.
12092 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
12093 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
12094 (*<code>tf3): Ditto.
12095 * config/i386/i386.c (struct builtin_description bdesc_args)
12096 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
12097 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
12098 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
12099 Emit a normal call if SSE isn't available.
12101 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12103 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
12104 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12105 (<code><mode>3): Ditto.
12106 (*andnot<mode>3): Ditto.
12107 (*andnottf3): Ditto.
12108 (*<code><mode>3): Ditto.
12109 (<code>tf3): Ditto.
12111 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12113 * optc-gen.awk: Error instead of warning for conflicting help.
12115 2012-05-12 Jason Merrill <jason@redhat.com>
12118 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
12121 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
12123 * function.c (requires_stack_frame_p): If the function can throw
12124 non-call exceptions, return true if the insn can throw internally.
12126 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
12128 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
12130 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
12132 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
12133 ORDERED and UNORDERED conditions.
12135 2012-05-11 Richard Guenther <rguenther@suse.de>
12137 * tree-flow.h (referenced_var_check_and_insert): Remove.
12138 (find_new_referenced_vars): Likewise.
12139 * tree-dfa.c (referenced_var_check_and_insert): Make static.
12140 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
12141 * tree-inline.c (copy_bb): Use find_referenced_vars_in
12142 instead of find_new_referenced_vars.
12143 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
12145 2012-05-11 Richard Guenther <rguenther@suse.de>
12147 * tree-pass.h (pass_rest_of_compilation,
12148 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
12150 * passes.c (pass_all_optimizations, pass_postreload,
12151 pass_all_early_optimizations): Make static.
12152 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
12153 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
12154 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
12155 (delete_tree_ssa): Do not call fini_phinodes.
12156 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
12158 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12161 * doc/options.texi (EnabledBy): Document
12162 * opts.c: Include opts.h and options.h before tm.h.
12163 (finish_options): Do not handle some sub-options here...
12164 (common_handle_option): ... instead call common_handle_option_auto
12166 * optc-gen.awk: Handle EnabledBy.
12167 * opth-gen.awk: Declare common_handle_option_auto.
12168 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
12169 (Wmaybe-uninitialized): Likewise.
12170 (Wunused-but-set-variable): Likewise.
12171 (Wunused-function): Likewise.
12172 (Wunused-label): Likewise.
12173 (Wunused-value): Likewise.
12174 (Wunused-variable): Likewise.
12175 * opt-read.awk: Create opt_numbers array.
12177 2012-05-11 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/53295
12180 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
12182 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
12183 strides when analyzing data-references in a loop context.
12184 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
12185 non-constant strides for now.
12186 (vect_enhance_data_refs_alignment): Ignore data references
12187 that are strided loads.
12188 (vect_analyze_data_ref_access): Handle non-constant strides.
12189 (vect_check_strided_load): Verify the data-reference is a load.
12190 (vect_analyze_data_refs): Restructure to make strided load
12191 support not dependent on gather support.
12192 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
12193 when doing strided or gather loads.
12194 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
12195 integer_zerop to compare stride with zero.
12197 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
12199 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
12201 2012-05-11 Jan Hubicka <jh@suse.cz>
12204 * varpool.c (varpool_assemble_decl): Also output constat pool entries
12205 that output_constant_pool missed.
12207 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
12209 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
12210 MULTILIB_EXTRA_OPTS.
12212 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
12217 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12219 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
12220 optimization for TARGET_AVX.
12221 (*movti_internal_sse): Ditto.
12222 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12223 (*movdi_internal): Ditto.
12224 (*movsi_internal): Ditto.
12225 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
12226 (*movdf_internal_rex64): Ditto.
12227 (*movfd_internal): Ditto.
12228 (*movsf_internal): Ditto.
12229 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
12231 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12233 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
12234 reference as size attribute.
12236 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12237 Tristan Gingold <gingold@adacore.com>
12239 * doc/md.texi (Standard Names): Document probe_stack_address.
12240 * explow.c (emit_stack_probe): Handle probe_stack_address.
12241 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
12242 (UNSPECV_PROBE_STACK_RANGE): Likewise.
12243 (probe_stack_address): New insn.
12244 (probe_stack_range): Likewise.
12245 * config/ia64/ia64.c: Include common/common-target.h.
12246 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
12247 checking is enabled.
12248 (ia64_emit_probe_stack_range): New function.
12249 (output_probe_stack_range): Likewise.
12250 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
12251 builtin stack checking is enabled.
12252 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
12253 and UNSPECV_PROBE_STACK_ADDRESS.
12254 (unknown_for_bundling_p): New predicate.
12255 (group_barrier_needed): Use important_for_bundling_p.
12256 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
12257 (issue_nops_and_insn): Likewise.
12258 (bundling): Likewise.
12259 (final_emit_insn_group_barriers): Likewise.
12260 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
12261 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
12262 (STACK_CHECK_PROTECT): Likewise.
12263 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12265 2012-05-10 Jan Hubicka <jh@suse.cz>
12267 * ipa-inline.c (update_all_callee_keys): Remove.
12268 (inline_small_functions): Simplify priority updating.
12270 2012-05-10 Jan Hubicka <jh@suse.cz>
12272 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
12274 2012-05-10 Jan Hubicka <jh@suse.cz>
12276 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
12277 (symtab_remove_unreachable_nodes): ... this one.
12278 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
12279 * cgraphunit.c (ipa_passes): Update.
12280 * cgraphclones.c (cgraph_materialize_all_clones): Update.
12281 * cgraph.c (cgraph_release_function_body): Only turn initial
12282 into error mark when initial was previously set.
12283 * ipa-inline.c (ipa_inline): Update.
12284 * ipa.c: Include ipa-inline.h
12285 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
12286 (enqueue_node): New function.
12287 (process_references): Update.
12288 (symtab_remove_unreachable_nodes): Cleanup.
12289 * passes.c (execute_todo, execute_one_pass): Update.
12291 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
12293 PR rtl-optimization/53125
12294 * ira.c (ira): Call find_moveable_pseudos and
12295 move_unallocated_pseudos if only ira_conflicts_p is true.
12297 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
12299 * config/i386/i386.md (*movoi_internal_avx): Handle
12300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
12301 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12302 (*movti_internal_sse): Ditto.
12303 (*movtf_internal): Ditto.
12304 * config/i386/sse.md (ssePSmode): New mode attribute.
12305 (*move<mode>_internal): Use ssePSmode.
12306 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
12307 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12308 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
12309 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
12311 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12313 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
12314 DECL_ORIGINAL_TYPE if it is present.
12316 2012-05-10 Nick Clifton <nickc@redhat.com>
12319 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
12320 a "0" constraint to being a (match_dup 0).
12322 2012-05-10 Richard Guenther <rguenther@suse.de>
12324 * stor-layout.c (byte_from_pos): Amend comment.
12326 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12328 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
12329 Document requirement to call in constructors.
12331 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
12333 2012-05-10 Richard Guenther <rguenther@suse.de>
12335 * tree.h (TYPE_IS_SIZETYPE): Remove.
12336 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
12337 (extract_muldiv_1): Likewise.
12338 * gimple.c (gtc_visit): Likewise.
12339 (gimple_types_compatible_p): Likewise.
12340 (iterative_hash_canonical_type): Likewise.
12341 (gimple_canonical_types_compatible_p): Likewise.
12342 * gimplify.c (gimplify_one_sizepos): Likewise.
12343 * print-tree.c (print_node): Likewise.
12344 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
12346 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12349 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
12350 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
12351 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
12352 instead of xop_mulv2div2di3_low.
12353 (xop_p<macs>dql): Fix vec_select selector.
12354 (xop_p<macs>dqh): Ditto.
12355 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
12356 (xop_mulv2div2di3_high): Ditto.
12358 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12361 * diagnostic.h (diagnostic_context): Add last_location.
12362 * diagnostic.c (diagnostic_initialize): Initialize it.
12363 (diagnostic_show_locus): Use it.
12365 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12367 * doc/extend.texi (Function Attributes): Point xref to section
12370 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12372 * config/i386/i386.c (*movdf_internal_rex64): Remove
12373 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12374 Calculate "mode" attribute according to
12375 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12376 (*movdf_internal): Ditto.
12378 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12381 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
12382 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
12383 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12384 or when optimizing for size.
12385 * config/i386/sse.md (*mov<mode>_internal): Remove
12386 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12387 Calculate "mode" attribute according to optimize_function_for_size_p
12388 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12389 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
12390 depending on the mode of the instruction. Calculate "mode" attribute
12391 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
12392 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
12393 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12395 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
12398 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
12399 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
12400 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
12401 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
12402 (expand_prologue): Move initialization of cfun->machine->is_naked,
12403 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
12404 (avr_set_current_function): ...this new static function.
12405 (TARGET_SET_CURRENT_FUNCTION): New define.
12406 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
12407 checking attributes of current_function_decl.
12408 (avr_regs_to_save): Ditto.
12409 (signal_function_p): Rename to avr_signal_function_p.
12410 (interrupt_function_p): Rename to avr_interrupt_function_p.
12412 * doc/extend.texi (Function Attributes): Better explanation of
12413 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
12414 alphabetical order.
12416 2012-05-09 Michael Matz <matz@suse.de>
12418 PR tree-optimization/53185
12419 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
12420 peeling when we see strided loads.
12422 2012-05-09 Matthias Klose <doko@ubuntu.com>
12424 * gcc-ar.c (main): Don't check for execute bits for the plugin.
12426 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12428 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
12429 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
12430 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
12431 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
12432 (USE_LOAD_POST_INCREMENT): Define.
12433 (USE_LOAD_PRE_INCREMENT): Define.
12434 (USE_LOAD_POST_DECREMENT): Define.
12435 (USE_LOAD_PRE_DECREMENT): Define.
12436 (USE_STORE_PRE_DECREMENT): Define.
12437 (USE_STORE_PRE_INCREMENT): Define.
12438 (USE_STORE_POST_DECREMENT): Define.
12439 (USE_STORE_POST_INCREMENT): Define.
12440 (arm_auto_incmodes): Add enumeration.
12441 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
12442 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
12444 2012-05-09 Jakub Jelinek <jakub@redhat.com>
12446 PR tree-optimization/53226
12447 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
12448 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
12449 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
12450 doesn't need to be revisited, look for earliest stmt with
12451 !gimple_plf (stmt, GF_PLF_1) if something changed.
12453 2012-05-09 Terry Guo <terry.guo@arm.com>
12455 * genmultilib: Update copyright dates.
12456 * doc/fragments.texi: Ditto.
12458 2012-05-09 Terry Guo <terry.guo@arm.com>
12460 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
12461 * genmultilib (MULTILIB_REQUIRED): New.
12462 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
12464 2012-05-09 Richard Guenther <rguenther@suse.de>
12466 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12467 (vect_do_peeling_for_loop_bound): Likewise.
12468 (vect_do_peeling_for_alignment): Likewise.
12469 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
12470 (vect_do_peeling_for_loop_bound): Get check_profitability and
12471 threshold as parameters.
12472 (vect_do_peeling_for_alignment): Likewise.
12473 (vect_loop_versioning): Likewise.
12474 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
12475 and threshold here. Control where to put the check here.
12477 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
12479 PR middle-end/53249
12480 * dwarf2out.h (get_address_mode): Move declaration to...
12482 * dwarf2out.c (get_address_mode): Move definition to...
12483 * rtlanal.c: ...here.
12484 * var-tracking.c (get_address_mode): Delete.
12485 * combine.c (find_split_point): Use get_address_mode instead of
12486 targetm.addr_space.address_mode.
12487 * cselib.c (cselib_record_sets): Likewise.
12488 * dse.c (canon_address, record_store): Likewise.
12489 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
12490 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
12491 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
12492 (expand_expr_real_1): Likewise.
12493 * ifcvt.c (noce_try_cmove_arith): Likewise.
12494 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
12495 * reload.c (find_reloads): Likewise.
12496 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12497 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
12499 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
12501 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
12502 information from the instruction produced.
12504 2012-05-09 Richard Guenther <rguenther@suse.de>
12506 * stor-layout.c (bit_from_pos): Document.
12507 (byte_from_pos): Likewise. Optimize.
12508 (pos_from_bit): Likewise.
12509 (normalize_offset): Use pos_from_bit instead of replicating it.
12511 2012-05-09 Alan Modra <amodra@gmail.com>
12514 * config/rs6000/rs6000.c (gen_frame_set): New function.
12515 (gen_frame_load, gen_frame_store): New functions.
12516 (rs6000_savres_rtx): Use the above.
12517 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
12518 Correct mode used for CR2 in save/restore_world patterns.
12519 Don't emit instructions for eh_return frame unwind reg info.
12521 2012-05-08 Jan Hubicka <jh@suse.cz>
12523 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
12525 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
12527 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
12529 (compile_file): Do not output variables.
12530 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
12532 * langhooks.c: Include timevar.h
12533 (write_global_declarations): Finalize compilation unit after wrapup;
12534 set timevars correctly.
12535 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
12536 not to be added to varpool.
12537 * varpool.c (varpool_assemble_decl): Sanity check that we are called
12538 only on cases where it makes sense; skip constant pool and value expr
12541 2012-05-08 David S. Miller <davem@davemloft.net>
12543 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
12544 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
12545 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
12547 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
12549 PR rtl-optimization/53278
12550 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
12551 speed_p code from earlier patch.
12553 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
12556 * config/sh/sh.md (*branch_true, *branch_false): New insns.
12558 2012-05-08 Teresa Johnson <tejohnson@google.com>
12560 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
12561 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
12563 2012-05-08 Jan Hubicka <jh@suse.cz>
12565 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
12566 (cgraph_create_node_1): Rename to ...
12567 (cgraph_create_empty_node): ... this one; export.
12568 (cgraph_create_node): Update.
12569 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
12570 (cgraph_create_edge_including_clones): Likewise.
12571 (cgraph_find_replacement_node): Likewise.
12572 (cgraph_clone_edge): Likewise.
12573 (cgraph_clone_node): Likewise.
12574 (clone_function_name): Likewise.
12575 (cgraph_create_virtual_clone): Likewise.
12576 (cgraph_remove_node_and_inline_clones): Likewise.
12577 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
12578 * cgraph.h: Reorder declarations so they match file of origin.
12579 (cgraph_create_empty_node): Declare.
12580 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
12581 (cgraph_copy_node_for_versioning): Likewise.
12582 (cgraph_function_versioning): Likewise.
12583 (cgraph_materialize_clone): Likewise.
12584 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
12585 (cgraph_materialize_all_clones): Likewise.
12586 * cgraphclones.c: New file.
12587 * Makefile.in: Update for cgraphclones.
12589 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12592 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
12593 (ix86_rtx_costs): Handle SET.
12595 2012-05-08 Michael Matz <matz@suse.de>
12597 * basic-block.h (struct rtl_bb_info): Remove visited member and
12598 move head_ member to ...
12599 (struct basic_block_def.basic_block_il_dependent): ... the new
12600 member x, replacing but containing old member rtl.
12601 (enum bb_flags): New BB_VISITED flag.
12602 (BB_HEADER, BB_FOOTER): New macros.
12604 * jump.c (mark_all_labels): Adjust.
12605 * cfgcleanup.c (try_optimize_cfg): Adjust.
12606 * cfglayout.c (record_effective_endpoints): Adjust.
12607 (relink_block_chain): Ditto (and don't fiddle with visited).
12608 (fixup_reorder_chain): Adjust.
12609 (fixup_fallthru_exit_predecessor): Ditto.
12610 (cfg_layout_duplicate_bb): Ditto.
12611 * combine.c (update_cfg_for_uncondjump): Adjust.
12612 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
12613 (bb_visited_trace): New accessor.
12614 (mark_bb_visited): Move in front.
12615 (rotate_loop): Use bb_visited_trace.
12616 (find_traces_1_round): Ditto.
12617 (emit_barrier_after): Ditto.
12618 (copy_bb): Ditto, and initialize visited on resize.
12619 (reorder_basic_blocks): Initize visited member.
12620 (duplicate_computed_gotos): Clear bb flags at start, use
12623 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
12624 (rtl_verify_flow_info_1): Ditto.
12625 (cfg_layout_split_block): Ditto.
12626 (cfg_layout_delete_block): Ditto.
12627 (cfg_layout_merge_blocks): Ditto.
12628 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
12630 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
12633 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
12634 when a constant source operand matches an "I" constraint, the "no
12635 CC0 change" applies to a register-destination only, not a
12636 strict_low_part-destination.
12638 2012-05-08 Richard Guenther <rguenther@suse.de>
12640 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
12641 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
12643 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
12645 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
12647 * doc/avr-mmcu.texi: New auto-generated file.
12648 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
12649 to document all valid -mmcu= arguments.
12651 * config/avr/avr.h (arch_info_s): New struct definition.
12652 * config/avr/avr-devices.c (avr_texinfo): New variable.
12653 * config/avr/gen-avr-mmcu-texi.c: New file.
12654 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
12656 2012-05-08 Dehao Chen <dehao@google.com>
12658 * predict.c (find_qualified_ssa_name): New.
12659 (find_ssa_name_in_expr): New.
12660 (find_ssa_name_in_assign_stmt): New.
12661 (is_comparison_with_loop_invariant_p): New.
12662 (is_bound_expr_similar): New.
12663 (predict_iv_comparison): New.
12664 (predict_loops): Add heuristic for loop-nested branches that compare an
12665 induction variable to a loop bound variable.
12666 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
12668 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12670 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
12671 TARGET_BDVER2 defines where appropriate.
12673 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12675 * configure.ac (PLUGIN_LD): Rename into...
12676 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
12677 * config.in: Regenerate.
12678 * configure: Likewise.
12679 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
12681 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12683 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
12684 computation using the precision of the index type.
12685 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
12686 (fold_array_ctor_reference): Do index computations in the index type.
12688 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
12690 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
12691 down to plus_constant.
12692 (expand_epilogue): Ditto.
12694 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12696 * postreload.c (reload_cse_regs): Make static.
12697 * reload.h (reload_cse_regs): Remove prototype.
12699 2012-05-07 Richard Henderson <rth@redhat.com>
12701 * config/alpha/alpha.md (clear_cache): New pattern.
12703 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12705 PR middle-end/53245
12706 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
12707 is folded to a type boundary value, verify that the resulting case
12708 label is still a care range.
12710 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
12713 only for TARGET_GENERIC, when not optimizing for size.
12714 (*ffs<mode>_1): Ditto.
12716 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12718 * tree-cfg.c (verify_gimple_switch): Tighten checks.
12720 2012-05-07 Jakub Jelinek <jakub@redhat.com>
12722 PR tree-optimization/53239
12723 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
12724 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
12726 2012-05-07 Richard Guenther <rguenther@suse.de>
12728 PR tree-optimization/53195
12729 * tree-inline.c (setup_one_parameter): Properly add referenced
12730 vars from the parameters new known value.
12732 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12734 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
12735 (sched_branch_type): Remove.
12736 (m68k_sched_md_init_global): Don't allocate it.
12737 (m68k_sched_md_finish_global): Don't free it.
12738 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
12739 * config/m68k/m68k.md: Set the type of insns using
12740 m68k_sched_branch_type to bcc directly.
12742 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12744 * config/sol2.c (solaris_override_options): New function.
12745 * config/sol2-protos.h (solaris_override_options): Declare.
12746 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
12748 2012-05-07 Richard Guenther <rguenther@suse.de>
12750 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
12751 whether we failed to compute data dependences.
12752 (loop_prefetch_arrays): Fail if we failed.
12754 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12755 Paolo Bonzini <bonzini@gnu.org>
12757 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
12758 Emit bsf when optimizing for size.
12759 (*ffs<mode>_1): Ditto.
12761 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
12764 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12766 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12769 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12770 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12771 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12773 (*bswapdi2_doubleword): New insn pattern.
12774 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12776 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12778 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12779 (mips_set_reg_reg_cost): Likewise.
12780 (mips_rtx_costs): Handle SET.
12782 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12784 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12785 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12786 to compute the cost of moves. Set the mode of the target register.
12788 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12790 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12791 plus_constant function.
12792 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12793 that the mode is sensible.
12794 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12795 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12798 * alias.c (canon_rtx): Likewise.
12799 (init_alias_analysis): Likewise.
12800 * builtins.c (expand_builtin_return_addr)
12801 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12802 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12803 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12804 (expand_builtin_stpcpy): Likewise.
12805 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12806 (compute_argument_addresses, internal_arg_pointer_based_exp)
12807 (expand_call, emit_library_call_value_1): Likewise.
12808 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12809 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12810 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12811 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12812 (use_related_value, fold_rtx): Likewise.
12813 * cselib.c (cselib_subst_to_values): Likewise.
12814 * dse.c (record_store, check_mem_read_rtx): Likewise.
12815 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12816 * emit-rtl.c (adjust_address_1): Likewise.
12817 * except.c (sjlj_emit_function_enter)
12818 (expand_builtin_extract_return_addr)
12819 (expand_builtin_frob_return_addr): Likewise.
12820 * expmed.c (expand_divmod): Likewise.
12821 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12822 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12823 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12824 * function.c (assign_stack_local_1)
12825 (instantiate_virtual_regs_in_rtx): Likewise.
12826 * optabs.c (prepare_cmp_insn): Likewise.
12827 * recog.c (offsettable_address_addr_space_p): Likewise.
12828 * reload.c (find_reloads_address, form_sum)
12829 (find_reloads_subreg_address): Likewise.
12830 * reload1.c (init_reload, eliminate_regs_1)
12831 (eliminate_regs_in_insn): Likewise.
12832 * simplify-rtx.c (simplify_unary_operation_1)
12833 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12834 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12835 (vt_add_function_parameter): Likewise.
12837 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12838 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12839 * config/alpha/alpha.c (alpha_legitimize_address_1)
12840 (get_unaligned_address, alpha_expand_unaligned_load)
12841 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12842 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12843 (alpha_expand_builtin_establish_vms_condition_handler)
12844 (alpha_setup_incoming_varargs, emit_frame_store_1)
12845 (alpha_expand_prologue, alpha_expand_epilogue)
12846 (alpha_use_linkage): Likewise.
12847 * config/alpha/alpha.md: Likewise.
12849 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12850 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12851 (thumb_legitimize_address, arm_gen_load_multiple_1)
12852 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12853 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12854 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12855 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12856 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12857 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12858 (thumb_expand_movmemqi, arm_set_return_address)
12859 (thumb_set_return_address): Likewise.
12860 * config/arm/arm.md: Likewise.
12862 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12863 (avr_prologue_setup_frame, expand_epilogue)
12864 (avr_const_address_lo16): Likewise.
12866 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12867 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12868 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12869 (bfin_output_mi_thunk): Likewise.
12871 * config/c6x/c6x.c (c6x_initialize_trampoline)
12872 (c6x_output_mi_thunk): Likewise.
12874 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12875 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12877 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12878 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12879 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12880 * config/cris/cris.md: Likewise.
12882 * config/darwin.c (machopic_indirect_data_reference)
12883 (machopic_legitimize_pic_address): Likewise.
12885 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12886 (epiphany_expand_prologue, epiphany_expand_epilogue)
12887 (epiphany_trampoline_init): Likewise.
12888 * config/epiphany/epiphany.md: Likewise.
12890 * config/fr30/fr30.c (fr30_move_double): Likewise.
12892 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12893 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12894 (frv_index_memory, unspec_got_name, frv_find_base_term)
12895 (frv_output_dwarf_dtprel): Likewise.
12897 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12898 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12900 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12901 * config/i386/i386.c (setup_incoming_varargs_64)
12902 (setup_incoming_varargs_ms_64, choose_baseaddr)
12903 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12904 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12905 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12906 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12907 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12908 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12909 (x86_output_mi_thunk): Likewise.
12910 * config/i386/i386.md: Likewise.
12912 * config/ia64/ia64.c (ia64_expand_load_address)
12913 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12914 (do_spill, ia64_trampoline_init): Likewise.
12916 * config/iq2000/iq2000.c (iq2000_va_start)
12917 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12918 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12919 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12921 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12923 * config/m32c/m32c.c (m32c_return_addr_rtx)
12924 (m32c_expand_insv): Likewise.
12926 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12927 (m32r_legitimize_pic_address, m32r_print_operand)
12928 (m32r_print_operand_address): Likewise.
12930 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12931 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12932 (EH_RETURN_HANDLER_RTX): Likewise.
12933 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12934 (m68k_expand_epilogue, legitimize_pic_address)
12935 (m68k_output_mi_thunk): Likewise.
12936 * config/m68k/m68k.md: Likewise.
12938 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12939 (mcore_expand_epilog): Likewise.
12940 * config/mcore/mcore.md: Likewise.
12942 * config/mep/mep.c (mep_allocate_initial_value)
12943 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12945 * config/microblaze/microblaze.c (double_memory_operand)
12946 (microblaze_block_move_loop): Likewise.
12948 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12949 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12950 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12951 (mips_expand_prologue, mips_epilogue_set_cfa)
12952 (mips_expand_epilogue): Likewise.
12953 * config/mips/mips.md: Likewise.
12955 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12956 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12958 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12959 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12961 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12962 (EH_RETURN_HANDLER_RTX): Likewise.
12963 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12965 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12966 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12967 (pa_return_addr_rtx, hppa_builtin_saveregs)
12968 (pa_trampoline_init): Likewise.
12969 * config/pa/pa.md: Likewise.
12971 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12973 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12975 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12976 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12977 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12978 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12979 (rs6000_emit_epilogue)
12980 (rs6000_machopic_legitimize_pic_address): Likewise.
12982 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12984 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12985 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12986 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12987 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12988 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12989 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12990 (s390_emit_epilogue, s390_function_profiler): Likewise.
12991 * config/s390/s390.md: Likewise.
12993 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12995 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12996 (sh_output_mi_thunk): Likewise.
12997 * config/sh/sh.md: Likewise.
12999 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
13000 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
13001 * config/sparc/sparc.c (sparc_legitimize_pic_address)
13002 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
13003 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
13004 (emit_and_preserve): Likewise.
13005 * config/sparc/sparc.md: Likewise.
13007 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13008 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
13009 (spu_setup_incoming_varargs, ea_load_store_inline)
13010 (spu_expand_load): Likewise.
13012 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
13013 (combine_bnp): Likewise.
13015 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13016 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
13017 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
13019 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13020 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
13021 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
13023 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
13024 * config/v850/v850.md: Likewise.
13026 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
13027 (EH_RETURN_HANDLER_RTX): Likewise.
13028 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
13029 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
13030 (print_operand_address, vax_trampoline_init): Likewise.
13032 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
13033 (xtensa_function_value_regno_p): Likewise.
13035 2012-05-04 Andrew Pinski <apinski@cavium.com>
13037 * expr.c (get_def_for_expr_class): New function.
13038 (convert_tree_comp_to_rtx): New function.
13039 (expand_cond_expr_using_cmove): New function.
13040 (expand_expr_real_2 <case COND_EXPR>): Call
13041 expand_cond_expr_using_cmove first and return if it succeeds.
13042 Remove the check for HAVE_conditional_move since we should have
13043 already converted it to a conditional move.
13044 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
13045 modes of DImode for 32bits and TImode.
13047 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13050 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
13051 (print_md_ptr_loc, print_c_condition): Use them.
13052 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
13053 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
13054 attr_file, dfa_file, latency_file): New global variables.
13055 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
13056 write_upcase, write_indent, write_length_unit_log, write_test_expr,
13057 write_attr_get, write_insn_cases, write_eligible_delay,
13058 write_const_num_delay_slots): Accept FILE pointer and toss it around.
13059 Update all callers.
13060 (write_header, open_outfile, handle_arg): New funcions.
13061 (make_automaton_attrs): Write prototypes as extern to the output
13063 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
13064 names from the command line. Open the output files and write out
13065 internal functions for DFA functions to dfa_file_name, insn latency
13066 functions to latency_file_name, and everything else to attr_file.
13067 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
13068 (BACKEND): Build libbackend first.
13069 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
13070 (.PRECIOUS): Likewise.
13071 (insn-dfatab.o): New rule.
13072 (insn-latencytab.o): New rule.
13073 (simple_rtl_generated_c): Do not include insn-attrtab.c.
13074 (s-attrtab): New rule.
13076 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13078 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
13079 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
13080 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
13081 * reorg.c (get_jump_flags): Do not set the removed flags.
13083 * doc/md.texi (attr_flag): Update for abovementioned changes.
13085 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
13089 (TARGET_CMOV): Rename from TARGET_CMOVE.
13090 (TARGET_CMOVE): New define.
13091 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
13092 Do not set TARGET_CMOVE here.
13094 2012-05-04 Dodji Seketeli <dodji@redhat.com>
13096 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
13097 * opts.c (finish_options): Activate -Wunused-local-typedefs if
13098 -Wunused is activated.
13099 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
13101 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13103 * config/s390/s390.md (*movmem_short, *clrmem_short)
13104 (*cmpmem_short): Move the mode check from the insn condition to
13107 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13109 PR tree-optimization/52633
13110 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
13111 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
13112 (vect_recog_over_widening_pattern): Remove handling of code that was
13113 already detected as over-widening pattern. Remove special handling
13114 of "unsigned" cases. Instead, support general case of conversion
13115 of the shift result to another type.
13117 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13119 * tree-vect-patterns.c (vect_single_imm_use): New function.
13120 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
13121 (vect_recog_over_widening_pattern): Likewise.
13122 (vect_recog_widen_shift_pattern): Likewise.
13124 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13126 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
13127 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
13128 (vect_recog_widen_mult_pattern): Likewise.
13129 (vect_operation_fits_smaller_type): Likewise.
13130 (vect_recog_over_widening_pattern): Likewise.
13131 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
13133 2012-05-04 Richard Guenther <rguenther@suse.de>
13136 * lto-wrapper.c (merge_and_complain): Complain about mismatches
13137 of -freg-struct-return and -fpcc-struct-return.
13138 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
13139 from the input file options and ignore those from the link
13142 2012-05-04 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/53168
13145 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
13146 memory reads when the result is a constant we can pun.
13148 2012-05-04 Richard Guenther <rguenther@suse.de>
13150 * common.opt (flto-report): Do not mark as Optimization.
13152 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
13155 * recog.c (constrain_operands): If extra constraints are present, also
13156 accept pseudo-registers with equivalent memory locations during reload.
13158 2012-05-04 Olivier Hainque <hainque@adacore.com>
13160 * collect2.c (may_unlink_output_file): New global.
13161 (maybe_unlink): Honor it.
13162 * collect2.h: Add extern for it.
13163 * tlink.c (do_tlink): Set it to true if the link succeeded.
13165 2012-05-04 Olivier Hainque <hainque@adacore.com>
13167 * gcc.c (eval_spec_function): Finalize/restore the current string
13168 obstack state as part of the context push/pop operations.
13170 2012-05-04 Bin Cheng <bin.cheng@arm.com>
13172 PR rtl-optimization/52804
13173 * reload1.c (reload_reg_reaches_end_p): Check whether successor
13174 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
13175 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
13176 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
13177 RELOAD_FOR_OUTADDR_ADDRESS.
13179 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13182 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
13183 for macro expansion.
13185 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13187 * flags.h (flag_permissive): Do not declare.
13188 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
13190 * toplev.c (flag_permissive): Do not define.
13191 * c-tree.h (system_header_p): Delete unused.
13193 2012-05-03 David S. Miller <davem@davemloft.net>
13196 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
13197 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
13198 (sparc_emit_float_lib_cmp): Likewise.
13200 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13203 * config/rs6000/rs6000.md (bswapdi splitters): If
13204 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
13205 default) is used, generate an alternate sequence that does not
13206 depend on using indexed addressing.
13208 2012-05-03 Jason Merrill <jason@redhat.com>
13210 * gengtype.c (write_types): Fix warning message.
13211 (write_local): Likewise.
13213 2012-05-02 Jason Merrill <jason@redhat.com>
13215 * dwarf2out.c (struct external_ref, build_local_stub): New.
13216 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
13217 (optimize_external_refs, optimize_external_refs_1): New.
13218 (change_AT_die_ref): New.
13219 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
13220 (build_abbrev_table): Take the external refs hashtable.
13221 (output_comp_unit): Get it from optimize_external_refs and pass it in.
13223 2012-05-03 Jan Hubicka <jh@suse.cz>
13225 PR middle-end/53093
13226 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
13228 2012-05-03 Jan Hubicka <jh@suse.cz>
13230 PR middle-end/53106
13231 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
13233 2012-05-03 Jason Merrill <jason@redhat.com>
13235 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
13236 use_debug_types to discriminate the die_id union.
13237 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
13238 (build_abbrev_table, output_die): Likewise.
13239 (prune_unused_types_walk_attribs): Likewise.
13240 (generate_type_signature, copy_declaration_context): Set it.
13241 (remove_child_or_replace_with_skeleton): Set it.
13242 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
13243 check use_debug_types.
13244 (dwarf2out_finish): Do break_out_includes after .debug_types.
13246 2012-05-03 Jason Merrill <jason@redhat.com>
13248 * dwarf2out.c (modified_type_die): Use scope_die_for.
13249 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
13250 (uses_local_type_r, uses_local_type): New.
13251 (scope_die_for): Keep a type that uses a local type in local scope.
13252 Use get_context_die for namespace and type scope.
13254 2012-05-03 Jason Merrill <jason@redhat.com>
13256 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
13258 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
13259 (dwarf2out_finish): Likewise.
13261 2012-05-03 Martin Jambor <mjambor@suse.cz>
13263 * builtins.c (get_object_alignment_1): Return whether we can determine
13264 the alignment or conservatively assume byte alignment. Return the
13265 alignment by reference. Use get_pointer_alignment_1 for dereference
13267 (get_pointer_alignment_1): Return whether we can determine the
13268 alignment or conservatively assume byte alignment. Return the
13269 alignment by reference. Use get_ptr_info_alignment to get SSA name
13271 (get_object_alignment): Update call to get_object_alignment_1.
13272 (get_object_or_type_alignment): Likewise, fall back to type alignment
13273 only when it returned false.
13274 (get_pointer_alignment): Update call to get_pointer_alignment_1.
13275 * fold-const.c (get_pointer_modulus_and_residue): Update call to
13276 get_object_alignment_1.
13277 * ipa-prop.c (ipa_modify_call_arguments): Update call to
13278 get_pointer_alignment_1.
13279 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
13280 of MEM_REF or TARGET_MEM_REF only when it returns false.
13281 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
13282 get_object_alignment_1.
13283 (ccp_finalize): Use set_ptr_info_alignment.
13284 * tree.h (get_object_alignment_1): Update declaration.
13285 (get_pointer_alignment_1): Likewise.
13286 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
13287 (dump_gimple_stmt): Likewise.
13288 * tree-flow.h (ptr_info_def): Updated comments of fields align and
13290 (get_ptr_info_alignment): Declared.
13291 (mark_ptr_info_alignment_unknown): Likewise.
13292 (set_ptr_info_alignment): Likewise.
13293 (adjust_ptr_info_misalignment): Likewise.
13294 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
13295 and set alignment of SSA names.
13296 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
13297 mark_ptr_info_alignment_unknown.
13298 * tree-ssanames.c (get_ptr_info_alignment): New function.
13299 (mark_ptr_info_alignment_unknown): Likewise.
13300 (set_ptr_info_alignment): Likewise.
13301 (adjust_ptr_info_misalignment): Likewise.
13302 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
13303 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13305 (bump_vector_ptr): Likewise.
13306 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
13307 (vectorizable_store): Likewise.
13308 (vectorizable_load): Likewise.
13310 2012-05-03 Michael Matz <matz@suse.de>
13312 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
13313 in front of basic_block_def.
13314 (struct basic_block_def): Make il.gimple the full struct, not a
13316 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
13318 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
13319 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
13320 NULL il.gimple, which can't happen anymore.
13321 * gimple.h (bb_seq): il.gimple can't be NULL.
13322 (bb_seq_add): Ditto.
13323 (set_bb_seq): Adjust.
13324 (gsi_start_bb, gsi_last_bb): Tidy.
13325 * lto-streamer-in.c (make_new_block): Don't zero members that
13326 are zeroed already, don't allocate a gimple_bb_info.
13327 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
13328 (remove_bb): Clear all il.gimple members.
13329 (gimple_verify_flow_info): Adjust for flat il.gimple.
13330 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
13332 * coretypes.h (const_gimple_seq): Remove typedef.
13333 * gimple.h (gimple_seq_first): Take gimple_seq.
13334 (gimple_seq_first_stmt): Ditto.
13335 (gimple_seq_last): Ditto.
13336 (gimple_seq_last_stmt): Ditto.
13337 (gimple_seq_empty_p): Ditto.
13339 2012-05-03 Richard Guenther <rguenther@suse.de>
13341 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
13343 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
13344 (compute_avail): Do not add possibly trapping operations to
13345 EXP_GEN if they might not be executed in the block.
13347 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
13349 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
13351 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
13353 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
13354 information as early as possible. Update dominance info instead of
13357 2012-05-03 Richard Guenther <rguenther@suse.de>
13359 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
13360 (union_contains_value): Remove.
13361 (vro_valid_in_sets): Likewise.
13362 (op_valid_in_sets): New function.
13363 (valid_in_sets): Use op_valid_in_sets.
13364 (insert_into_preds_of_block): Move dumping ...
13365 (do_regular_insertion): ... here.
13366 (do_partial_partial_insertion): ... and here. Dump that
13367 we've found a partial partial redundancy.
13368 (insert): Dump the current insert iteration.
13370 2012-05-03 Jakub Jelinek <jakub@redhat.com>
13373 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
13374 append program name to it and pass that as first argument
13375 to make_relative_prefix. Always pass standard_libexec_prefix
13376 as last argument to make_relative_prefix. If
13377 make_relative_prefix returns NULL, fall back to
13378 standard_libexec_prefix.
13381 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
13385 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
13386 mode, return that mode.
13389 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
13390 define __ATOMIC_HLE_* macros here.
13391 (ix86_target_macros): But here, using cpp_define_formatted.
13393 2012-05-03 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/53144
13396 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
13398 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
13399 with SSA name values.
13400 (vn_reference_lookup_3): Adjust callers.
13402 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13404 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
13405 has_fma4 for AMD processors with both fma3 and fma4 support.
13407 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
13410 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
13413 2012-05-03 Michael Matz <matz@suse.de>
13416 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
13417 (dse_enter_block): Properly iterate the whole sequence even
13418 if the last statement was removed.
13420 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13422 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
13423 unset flag_jump_tables.
13424 * stmt.c (expand_case): Remove special flag_pic case conditional
13425 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
13427 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
13429 * common/config/s390/s390-common.c (s390_option_optimization_table):
13430 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
13431 default when optimizing.
13433 2012-05-02 Martin Jambor <mjambor@suse.cz>
13436 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
13437 of a variable when the contect is a function.
13439 2012-05-02 Michael Matz <matz@suse.de>
13441 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
13442 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
13443 (const_gimple_seq_node): Remove.
13444 (gimple_seq_node): Typedef as gimple.
13445 (struct gimple_statement_base): Add next and prev members,
13446 adjust all WORD markers in using structs.
13447 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
13448 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
13449 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
13450 gimple are the same.
13451 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
13452 gimple_seq, adjust.
13453 (gimple_init_singleton): New function.
13454 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
13455 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
13456 (gsi_stmt): Adjust.
13457 (gsi_stmt_ptr): Remove.
13458 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
13460 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
13461 again, adjust for above changes.
13462 (update_call_edge_frequencies): Adjust for above changes.
13463 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
13464 (gsi_insert_seq_nodes_after): Ditto.
13465 (gsi_split_seq_after): Ditto.
13466 (gsi_set_stmt): Ditto.
13467 (gsi_split_seq_before): Ditto.
13468 (gsi_remove): Ditto.
13469 (gsi_insert_seq_before_without_update): Don't free sequence.
13470 (gsi_insert_seq_after_without_update): Ditto.
13471 (gsi_replace): Assert some more invariants.
13472 (gsi_insert_before_without_update, gsi_insert_after_without_update):
13474 (gsi_for_stmt): Don't search for stmt.
13475 (gsi_insert_on_edge_immediate): Tidy.
13477 * gimple.c (gimple_alloc_k): Remove "sequences".
13478 (gimple_seq_cache): Remove.
13479 (gimple_alloc_stat): Make stmt a singleton sequence.
13480 (gimple_seq_alloc, gimple_seq_free): Remove.
13481 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
13482 (gimple_copy): Ditto.
13483 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
13484 create iterator from correct sequence.
13485 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
13487 2012-05-02 Michael Matz <matz@suse.de>
13489 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
13491 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
13492 sequence, lazily allocate it.
13493 (bb_seq_addr): New function.
13494 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
13495 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
13496 (gsi_none): New function.
13497 (gsi_start_bb): Adjust.
13498 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
13499 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
13500 (gsi_last_bb): Adjust.
13502 * tree-flow-inline.h (phi_nodes_ptr): New function.
13504 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
13505 datastructure and interface change.
13506 (gsi_insert_seq_before_without_update): Ditto.
13507 (gsi_insert_seq_nodes_after): Ditto.
13508 (gsi_insert_seq_after_without_update): Ditto.
13509 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
13510 (gsi_split_seq_before): Ditto.
13511 (gsi_start_phis): Adjust.
13512 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
13513 (vect_transform_loop): Ditto.
13514 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
13515 gimple_seq_copy): Don't use gimple_seq_alloc.
13516 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
13517 (gimplify_seq_add_seq): Ditto.
13518 * lto-streamer-in.c (make_new_block): Ditto.
13519 * tree-cfg.c (create_bb): Ditto.
13520 * tree-sra.c (initialize_parameter_reductions): Ditto.
13522 2012-05-02 Michael Matz <matz@suse.de>
13524 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
13525 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
13526 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
13527 set_bb_seq): Move down to after gimple_statement_d definition.
13529 2012-05-02 Michael Matz <matz@suse.de>
13531 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
13532 gsi_replace_with_seq, instead of inserting itself.
13533 * gimple-iterator.c (gsi_replace_with_seq): New function.
13534 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
13535 iterator instead of statement, advance it.
13536 (ssa_forward_propagate_and_combine): Adjust call to above.
13538 2012-05-02 Michael Matz <matz@suse.de>
13540 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
13542 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
13543 * tree-nested.c (walk_gimple_omp_for): Ditto.
13544 * trans-mem.c (lower_transaction): Ditto.
13545 * tree-eh.c (do_return_redirection): Ditto.
13546 (do_goto_redirection): Ditto.
13547 (lower_try_finally_switch): Ditto.
13548 * gimplify.c (gimplify_stmt): Ditto.
13549 (gimplify_scan_omp_clauses): Ditto.
13550 (gimplify_omp_for): Ditto.
13551 (gimplify_function_tree): Ditto.
13552 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
13553 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
13554 (mf_build_check_statement_for): Ditto.
13555 (mx_register_decls): Ditto.
13556 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
13557 and don't use itertors to append.
13558 (insert_stmts): Ditto.
13559 (insert_out_of_ssa_copy): Ditto.
13560 (insert_out_of_ssa_copy_on_edge): Ditto.
13562 2012-05-02 Michael Matz <matz@suse.de>
13564 * gimple.h (gimple_bind_body_ptr): New function.
13565 (gimple_bind_body): Use it.
13566 (gimple_catch_handler): Use gimple_catch_handler_ptr.
13567 (gimple_eh_filter_failure_ptr): New function.
13568 (gimple_eh_filter_failure): Use it.
13569 (gimple_eh_else_n_body_ptr): New function.
13570 (gimple_eh_else_n_body): Use it.
13571 (gimple_eh_else_e_body_ptr): New function.
13572 (gimple_eh_else_e_body): Use it.
13573 (gimple_try_eval_ptr): New function.
13574 (gimple_try_eval): Use it.
13575 (gimple_try_cleanup_ptr): New function.
13576 (gimple_try_cleanup): Use it.
13577 (gimple_wce_cleanup_ptr): New function.
13578 (gimple_wce_cleanup): Use it.
13579 (gimple_omp_body_ptr): New function.
13580 (gimple_omp_body): Use it.
13581 (gimple_omp_for_pre_body_ptr): New function.
13582 (gimple_omp_for_pre_body): Use it.
13583 (gimple_transaction_body_ptr): New function.
13584 (gimple_transaction_body): Use it.
13585 (gsi_split_seq_before): Adjust to return nothing and take pointer
13587 (gsi_set_stmt): Declare.
13588 (gsi_replace_with_seq): Declare.
13589 (walk_gimple_seq_mod): Declare.
13590 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
13592 * gimple-iterator.c (gsi_set_stmt): New function.
13593 (gsi_split_seq_before): Return new sequence via pointer argument.
13594 (gsi_replace): Use gsi_set_stmt.
13596 * tree-ssa-loop-im.c (move_computations_stmt): First remove
13598 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
13599 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
13601 (reserve_phi_args_for_new_edge): Change call to above,
13604 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
13605 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
13606 iterators. Adjust call to lower_omp.
13607 (lower_lastprivate_clauses): Adjust call to lower_omp.
13608 (lower_reduction_clauses): Ditto.
13609 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
13610 (lower_omp_sections): Don't explicitely count sequence length,
13611 nullify lowered bodies earlier, ensure stmts are part of only
13612 one sequence, adjust call to lower_omp.
13613 (lower_omp_single): Ensure stmts are part of only one sequence,
13614 adjust call to lower_omp.
13615 (lower_omp_master): Ditto.
13616 (lower_omp_ordered): Ditto.
13617 (lower_omp_critical): Ditto.
13618 (lower_omp_for): Ditto.
13619 (lower_omp_taskreg): Ditto, tidy.
13620 (lower_omp_1): Adjust calls to lower_omp.
13621 (execute_lower_omp): Ditto.
13622 (lower_omp): Adjust to take pointer to sequence.
13623 (diagnose_sb_2): Use walk_gimple_seq_mod.
13624 (diagnose_omp_structured_block_errors): Ditto and set possibly
13625 changed function body.
13626 * gimple-low.c (lower_function_body): Set function body after
13628 (lower_sequence): Adjust to take pointer to sequence.
13629 (lower_omp_directive): Ensure stmt isn't put twice into the
13630 sequence, adjust call to lower_sequence.
13631 (lower_stmt): Adjust calls to lower_sequence.
13632 (lower_gimple_bind): Ditto.
13633 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
13634 * tree-nested.c (walk_body): Take pointer to sequence, use
13635 walk_gimple_seq_mod.
13636 (walk_function): Adjust call to walk_body, set possibly changed body.
13637 (walk_gimple_omp_for): Adjust calls to walk_body.
13638 (convert_nonlocal_omp_clauses): Ditto.
13639 (convert_nonlocal_reference_stmt): Ditto.
13640 (convert_local_omp_clauses): Ditto.
13641 (convert_local_reference_stmt): Ditto.
13642 (convert_tramp_reference_stmt): Ditto.
13643 (convert_gimple_call): Ditto.
13644 (convert_nl_goto_reference): Use local iterator copy.
13645 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
13646 but taking pointer to sequence, ensure gsi_start is called with
13648 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
13649 asserting that the sequence head didn't change.
13650 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
13651 walk_gimple_seq_mod.
13652 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
13653 (execute_lower_tm): Ditto, and set possibly changed body.
13654 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
13655 call gsi_start with that lvalue.
13656 (replace_goto_queue_stmt_list): Ditto.
13657 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
13658 (replace_goto_queue): Ditto.
13659 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
13660 (lower_try_finally_onedest): Ditto.
13661 (lower_try_finally_copy): Ditto.
13662 (lower_try_finally_switch): Ditto.
13663 (lower_try_finally): Ditto.
13664 (lower_eh_filter): Ditto.
13665 (lower_eh_must_not_throw): Ditto.
13666 (lower_cleanup): Ditto.
13667 (lower_eh_constructs_2): Ditto.
13668 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
13669 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
13670 set possibly changed body.
13671 (optimize_double_finally): Call gsi_start with lvalue.
13673 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
13674 (gimple_split_block): Ditto.
13675 (gimple_merge_blocks): Use gsi_start_phis.
13676 (move_stmt_r): Use walk_gimple_seq_mod.
13677 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
13678 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
13679 (rebuild_cgraph_edges): Ditto.
13680 (cgraph_rebuild_references): Ditto.
13681 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
13682 * tree-inline.c (copy_phis_for_bb): Ditto.
13683 * tree-ssa-dce.c: Ditto.
13685 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
13687 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
13688 Andi Kleen <ak@linux.intel.com>
13690 * coretypes.h (MEMMODEL_MASK): New.
13691 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
13692 and return new variable.
13693 (expand_builtin_atomic_exchange): Mask memmodel values.
13694 (expand_builtin_atomic_compare_exchange): Ditto.
13695 (expand_builtin_atomic_load): Ditto.
13696 (expand_builtin_atomic_store): Ditto.
13697 (expand_builtin_atomic_clear): Ditto.
13698 * doc/extend.texi: Mention port-dependent memory model flags.
13699 * config/i386/cpuid.h (bit_HLE): New.
13700 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13702 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
13703 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
13704 (ix86_target_string)<-mhle>: New.
13705 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13706 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
13707 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13708 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
13709 enabled for generic, generic64 and core-avx2.
13710 (ix86_print_operand): Generate HLE lock prefixes.
13711 (ix86_memmodel_check): New.
13712 (TARGET_MEMMODEL_CHECK): Ditto.
13713 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
13714 (IX86_HLE_ACQUIRE): Ditto.
13715 (IX86_HLE_RELEASE): Ditto.
13716 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
13717 * config/i386/i386.opt (mhle): Ditto.
13718 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
13719 success model to instruction emitter.
13720 (atomic_fetch_add<mode>): Ditto.
13721 (atomic_exchange<mode>): Ditto.
13722 (atomic_add<mode>): Ditto.
13723 (atomic_sub<mode>): Ditto.
13724 (atomic_<code><mode>): Ditto.
13725 (*atomic_compare_and_swap_doubledi_pic): Ditto.
13726 (atomic_compare_and_swap_single<mode>): Define and use argument
13728 (atomic_compare_and_swap_double<mode>): Ditto.
13729 * configure.ac: Check if assembler support HLE prefixes.
13730 * configure: Regenerate.
13731 * config.in: Ditto.
13733 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13735 PR middle-end/53153
13736 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
13738 (gimplify_switch_expr): ... here.
13739 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
13740 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
13741 to clean up case labels with values outside the index type range.
13742 (simplify_gimple_switch): Call it if something changed.
13743 Remove strange and unnecessary assert.
13745 2012-05-02 Richard Guenther <rguenther@suse.de>
13747 * fold-const.c (div_if_zero_remainder): sizetypes no longer
13749 (int_const_binop_1): New worker for int_const_binop with
13750 overflowable parameter. Pass it through to force_fit_type_double.
13751 (int_const_binop): Wrap around int_const_binop_1 with overflowable
13753 (size_binop_loc): Call int_const_binop_1 with overflowable equal
13754 to minus one, forcing overflow detection for even unsigned types.
13755 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
13756 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
13757 * stor-layout.c (initialize_sizetypes): sizetypes no longer
13759 (layout_type): For zero-sized arrays ignore overflow on the
13761 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
13762 (bit_value_binop_1): Likewise.
13763 * tree.c (double_int_to_tree): Likewise.
13764 (double_int_fits_to_tree_p): Likewise.
13765 (force_fit_type_double): Likewise.
13766 (host_integerp): Likewise.
13767 (int_fits_type_p): Likewise.
13768 * varasm.c (output_constructor_regular_field): Sign-extend the
13769 field-offset to cater for negative offsets produced by the Ada
13771 * omp-low.c (extract_omp_for_data): Convert the loop step to
13772 signed for pointer adjustments.
13774 2012-05-02 Richard Guenther <rguenther@suse.de>
13776 * tree.c (valid_constant_size_p): New function.
13777 * tree.h (valid_constant_size_p): Declare.
13778 * cfgexpand.c (expand_one_var): Adjust check for too large
13779 variables by using valid_constant_size_p.
13780 * varasm.c (assemble_variable): Likewise.
13782 * c-decl.c (grokdeclarator): Properly check for sizes that
13783 cover more than half of the address-space.
13785 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13787 PR tree-optimization/53163
13788 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13789 return value from compute_all_dependences.
13791 PR rtl-optimization/53160
13792 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13793 has been modified by ree pass already.
13795 2012-05-01 Ian Lance Taylor <iant@google.com>
13798 * c-decl.c (build_compound_literal): Make the decl readonly if it
13799 an array of a readonly type.
13800 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13801 parameter. Change all callers. If the decl is not addressable
13802 and is not an l-value, make it readonly.
13804 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13806 * ira.c (allocated_reg_info_size): New static variable.
13807 (expand_reg_info): Manage it. Call
13808 setup_preferred_alternate_classes_for_new_pseudos.
13809 (ira): Don't do it here. Remove local allocated_reg_info_size,
13810 set the global before calling find_moveable_pseudos.
13811 (find_moveable_pseudos): Call expand_reg_info rather than
13814 2012-05-01 Richard Henderson <rth@redhat.com>
13816 * common.opt (fsync-libcalls): New.
13817 * doc/invoke.texi: Document it.
13818 * optabs.c (init_sync_libfuncs): Honor it.
13820 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13821 Richard Sandiford <r.sandiford@uk.ibm.com>
13823 PR rtl-optimization/52543
13824 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13826 * lower-subreg.h: New file.
13827 * target-globals.h (this_target_lower_subreg): Declare.
13828 (target_globals): Add lower_subreg;
13829 (restore_target_globals): Restore this_target_lower_subreg.
13830 * target-globals.c: Include it.
13831 (default_target_globals): Add default_target_lower_subreg.
13832 (save_target_globals): Initialize target_lower_subreg.
13833 * rtl.h (init_lower_subreg): Added declaration.
13834 * toplev.c (backend_init_target): Call initializer for lower-subreg
13836 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13837 (default_target_lower_subreg): New variable.
13838 (this_target_lower_subreg): Likewise.
13839 (twice_word_mode, choices): New macros.
13840 (shift_cost, compute_splitting_shift, compute_costs)
13841 (init_lower_subreg): New functions.
13842 (resolve_simple_move): Add speed_p argument. Check choices.
13843 (find_pseudo_copy): Don't check the mode size here.
13844 (resolve_simple_move): Assert the mode size.
13845 (find_decomposable_shift_zext): Add speed_p argument and return
13846 a bool. Check choices.
13847 (resolve_shift_zext): Add comment.
13848 (dump_shift_choices, dump_choices): New functions.
13849 (decompose_multiword_subregs): Dump list of profitable
13850 transformations. Add code to skip non profitable transformations.
13851 Update calls to simple_move and find_decomposable_shift_zext.
13853 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13854 Sameera Deshpande <sameera.deshpande@arm.com>
13855 Greta Yorsh <greta.yorsh@arm.com>
13857 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13858 (thumb1_unexpanded_epilogue): ...this.
13859 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13860 (thumb1_unexpanded_epilogue): ...this.
13861 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13862 (thumb1_unexpanded_epilogue): ...this.
13864 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13866 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13867 comparing enumeration values. Update comments.
13869 2012-05-01 Alan Modra <amodra@gmail.com>
13872 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13873 load_cr_save, add_crlr_cfa_restore): New functions.
13874 (rs6000_restore_saved_cr): Rename to..
13875 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13876 (rs6000_emit_epilogue): Use new functions. Adjust condition
13877 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13878 regs when using out-of-line restore only when shrink wrapping.
13880 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13882 PR middle-end/53136
13883 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13884 calls to cgraph_node_name in xstrdup.
13885 (ipa_make_edge_direct_to_target): Ditto.
13886 * cgraph.c (dump_cgraph_node): Ditto.
13887 * tree-sra.c (convert_callers_for_node): Ditto.
13888 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13889 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13891 (cgraph_materialize_all_clones): Ditto.
13892 * ipa-inline.c (report_inline_failed_reason): Ditto.
13893 (want_early_inline_function_p): Ditto.
13894 (edge_badness): Ditto.
13895 (update_edge_key): Ditto.
13896 (flatten_function): Ditto.
13897 (ipa_inline): Ditto.
13898 (inline_always_inline_functions): Ditto.
13899 (early_inline_small_functions): Ditto.
13901 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13905 constraints 0 and 1.
13907 012-04-30 Jan Hubicka <jh@suse.cz>
13909 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13910 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13911 (cgraph_add_to_same_comdat_group): Remove.
13912 (cgraph_add_asm_node): Move to cgraphunit.c.
13913 (cgraph_make_decl_local): Move to symtab.c
13914 (cgraph_make_node_local_1): Update.
13915 (cgraph_can_remove_if_no_direct_calls_and): Update.
13916 (used_from_object_file_p): Update.
13917 (resolution_used_from_other_file_p): Move to symtab.c
13918 (cgraph_used_from_object_file_p): move to symtab.c
13919 (verify_cgraph_node): Verify same comdat groups.
13920 * cgraph.h (cgraph_asm_node): Rename to ...
13921 (asm_node): ... this one.
13922 (cgraph_asm_nodes): Rename to ...
13923 (asm_nodes): ... this one.
13924 (symtab_add_to_same_comdat_group): New function.
13925 (symtab_dissolve_same_comdat_group_list): New function.
13926 (symtab_used_from_object_file_p): Declare.
13927 (symtab_make_decl_local): Declare.
13928 (cgraph_add_to_same_comdat_group): Remove.
13929 (cgraph_add_asm_node): Remove.
13930 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13932 (cgraph_finalize_compilation_unit): Rename to ...
13933 (finalize_compilation_unit): ... this one.
13934 (cgraph_optimize): Rename to ....
13935 (compile): ... this one.
13936 (add_asm_node): Declare.
13937 (fixup_same_cpp_alias_visibility): Declare.
13938 (cgraph_make_decl_local): Remove.
13939 (varpool_assemble_pending_decls): Rename to ...
13940 (varpool_output_variables): ... this one.
13941 (varpool_remove_unreferenced_decls): Remove.
13942 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13943 (preserve_function_body_p): Make static.
13944 * toplev.c (compile_file): Update comments; update.
13945 * cgraphunit.c: Update comments.
13946 (cgraph_expand_all_functions): Rename to ...
13947 (expand_all_functions): ... this one; update.
13948 (cgraph_mark_functions_to_output): Rename to ...
13949 (mark_functions_to_output): ... this one; cleanup.
13950 (cgraph_output_pending_asms): Remove prototype.
13951 (asm_nodes, asm_last_node): New static vars.
13952 (cgraph_process_new_functions): Update.
13953 (cgraph_reset_node): Cleanup; add comment.
13954 (cgraph_add_new_function): Update.
13955 (cgraph_output_pending_asms): Rename to ...
13956 (output_asm_statements): ... this one.
13957 (add_asm_node): New function.
13958 (fixup_same_cpp_alias_visibility): New function based on code
13959 in cgraph_analyze_function.
13960 (cgraph_analyze_function): Use it.
13961 (cgraph_order_sort): Update.
13962 (cgraph_output_in_order): Update.
13963 (cgraph_function_versioning): Update.
13964 (cgraph_optimize): Rename to ...
13965 (compile): ... this one; initialize streamer hooks here.
13966 (cgraph_finalize_compilation_unit): Rename to ...
13967 (finalize_compilation_unit): ... this one; do not initialize streamer
13969 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13970 * dwarf2out.c: Update ocmment.
13971 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13972 * method.c (use_thunk): Likewise.
13973 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13974 * decl2.c (maybe_emit_vtables): Likewise.
13975 (cp_write_global_declarations): Use finalize_compilation_unit.
13976 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13977 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13978 * c-decl.c (c_write_global_declarations): Use
13979 finalize_compilation_unit.
13980 * langhooks.c (write_global_declarations): Update.
13981 * ipa.c (cgraph_externally_visible_p): Update.
13982 (dissolve_same_comdat_group_list): Remove.
13983 (function_and_variable_visibility): Update.
13984 * symtab.c: Inlcude lto-streamer.h and rtl.h
13985 (ld_plugin_symbol_resolution_names): New.
13986 (symtab_add_to_same_comdat_group): New.
13987 (symtab_dissolve_same_comdat_group_list): New.
13988 (resolution_used_from_other_file_p): Move here from cgraph.c
13989 (symtab_used_from_object_file_p): New.
13990 (symtab_make_decl_local): New.
13991 * passes.c (register_pass): Update comments.
13992 * c-parser.c (c_parser_asm_definition): Update.
13993 * varpool.c (varpool_analyze_node): Use
13994 fixup_same_cpp_alias_visibility.
13995 (varpool_remove_unreferenced_decls): Make static.
13996 (varpool_assemble_pending_decls): Rename to ...
13997 (varpool_output_variables): ... this one; call
13998 varpool_remove_unreferenced_decls.
13999 (varpool_used_from_object_file_p): Remove.
14001 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
14004 * c-typeck.c (build_array_ref): Call
14005 convert_vector_to_pointer_for_subscript.
14006 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
14008 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14010 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
14011 to compile-time "mode == <MODE>mode" checks.
14012 (and splitter): Ditto.
14014 2012-04-30 Richard Henderson <rth@redhat.com>
14016 * config/arm/arm.md (UNSPEC_LL): New.
14017 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
14018 (arm_load_exclusivedi): Use %H0.
14020 2012-04-30 Jason Merrill <jason@redhat.com>
14022 * dwarf2out.c (comdat_symbol_id): Add const.
14023 (union die_symbol_or_type_node): Add const to die_symbol.
14024 (output_die_symbol, output_die, output_comp_unit): Adjust.
14026 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14028 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
14029 * config/arm/neon.md (negdi2_neon): New insn.
14030 Also add splitters for core and NEON registers.
14032 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14034 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
14035 (arm_print_operand): Add 'x' format.
14036 * config/arm/constraints.md (Dn): Allow const_int.
14037 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
14038 Use 'x' format to print constants.
14039 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
14040 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
14042 (movdi_vfp_cortexa8): Likewise.
14044 2012-04-30 Ian Bolton <ian.bolton@arm.com>
14045 Sameera Deshpande <sameera.deshpande@arm.com>
14046 Greta Yorsh <greta.yorsh@arm.com>
14048 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
14049 * config/arm/arm.c (ldm_stm_operation_p): New function.
14050 * config/arm/predicates.md (load_multiple_operation): Update predicate.
14051 (store_multiple_operation): Likewise.
14053 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
14054 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
14055 * config/arm/predicates.md (load_multiple_operation): Add arguments.
14056 (store_multiple_operation): Likewise.
14058 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14060 * config/i386/i386.md (and<mode>3): Expand masking operations with
14061 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
14062 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
14064 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14066 Add -Wvarargs option
14067 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
14068 argument for the various warning_at calls.
14069 * docs/invoke.texi: Update the documentation.
14071 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14073 Switch -ftrack-macro-expansion=2 on by default.
14074 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
14077 Fix va_start related location
14078 * builtins.c (fold_builtin_next_arg): Unwinds to the first
14079 location in real source code.
14081 Make conversion warnings work on NULL with -ftrack-macro-expansion
14082 * input.h (expansion_point_location_if_in_system_header): Declare
14084 * input.c (expansion_point_location_if_in_system_header): Define it.
14086 Fix -Wuninitialized for -ftrack-macro-expansion
14087 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
14088 declaration. Use linemap_location_before_p for source locations.
14090 Strip "<built-in>" loc from displayed expansion context
14091 * input.c (expand_location_1): When expanding to spelling location
14092 in a context of a macro expansion, skip reserved system header
14093 locations. Update comments. * tree-diagnostic.c
14094 (maybe_unwind_expanded_macro_loc): Likewise.
14096 Make expand_location resolve to locus in main source file
14097 * input.c (expand_location_1): New. Takes a parameter to choose
14098 whether to resolve the location to spelling or expansion point.
14099 Was factorized from ...
14100 (expand_location): ... here.
14101 (expand_location_to_spelling_point): New. Implemented in terms of
14103 * diagnostic.c (diagnostic_build_prefix): Use the new
14104 expand_location_to_spelling_point instead of expand_location.
14106 Fix PCH crash on GTYed pointer-to-scalar field of a struct
14107 * gengtype.c (write_types_process_field): Force second argument of
14108 the call to the PCH object hierarchy walker to be 'x'.
14110 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
14112 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
14113 predicate to discriminate types.
14115 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14117 * doc/invoke.texi (Wmissing-format-attribute): Document as an
14118 alias of Wsuggest-attribute=format.
14119 * c-typeck.c (convert_for_assignment): Replace
14120 Wmissing-format-attribute with Wsuggest-attribute=format.
14121 (digest_init): Likewise.
14123 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14125 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
14126 * common.opt (Wmissing-noreturn): Alias of
14127 -Wsuggest-attribute=noreturn.
14129 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
14132 * config/cris/cris.md (andqu): New peephole2.
14133 (andu): Tweak head comment.
14135 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
14136 Steven Bosscher <steven@gcc.gnu.org>
14137 Maxim Kuvyrkov <maxim@codesourcery.com>
14139 PR tree-optimization/38785
14140 * common.opt (ftree-partial-pre): New option.
14141 * doc/invoke.texi: Document it.
14142 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
14143 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
14144 benefit speed path.
14145 (execute_pre): Use flag_tree_partial_pre.
14147 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14150 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
14153 2012-04-27 Ollie Wild <aaw@google.com>
14155 * doc/invoke.texi (Wliteral-suffix): Document new option.
14157 2012-04-27 Tom Tromey <tromey@redhat.com>
14159 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
14160 (dwarf_tag_name): Use get_DW_TAG_name.
14161 (dwarf_attr_name): Use get_DW_AT_name.
14162 (dwarf_form_name): Use get_DW_FORM_name.
14163 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
14165 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14167 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
14168 arguments are -1 and 0, by negating the result of the conditional.
14170 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14173 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
14175 2012-04-27 Richard Guenther <rguenther@suse.de>
14177 * tree-flow.h (is_hidden_global_store): Remove.
14178 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
14179 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
14180 (stmt_may_clobber_global_p): Likewise.
14181 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
14182 (stmt_may_clobber_global_p): Likewise.
14183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
14184 stmt_may_clobber_global_p.
14185 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
14187 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
14189 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
14192 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
14193 reorganize some fields and update comments. Rename bit_test_uniq
14194 and bit_test_count to uniq resp. count. Remove bit_test_bb.
14195 (collect_switch_conv_info): New function, collects info about a
14196 GIMPLE_SWITCH into a struct switch_conv_info.
14197 (check_range): Simplify to use pre-recorded info. Fix think-o in
14198 range-branch ratio check.
14199 (check_process_case): Remove function.
14200 (check_all_empty_except_final): New function, verifies that all
14201 non-final basic blocks are empty.
14202 (process_switch): Simplify to use pre-recorded info. Call
14203 collect_switch_conv_info to do that. Assert that degenerate switch
14204 statements have been cleaned up.
14206 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
14208 PR middle-end/27139
14209 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
14211 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14214 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
14216 2012-04-27 Tom de Vries <tom@codesourcery.com>
14218 PR tree-optimization/51879
14219 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
14220 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
14222 (defs_to_varying): ... here. Don't set use_processed.
14223 (visit_reference_op_call): Handle gimple_vdef.
14224 Handle case that lhs is NULL_TREE.
14225 (visit_use): Use mark_use_processed. Handle calls with side-effect
14226 using visit_reference_op_call.
14228 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14230 * sched-deps.c (fixup_sched_groups): Rename to...
14231 (chain_to_prev_insn): ...this.
14232 (chain_to_prev_insn_p): New function.
14233 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
14235 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14237 * sched-int.h (_haifa_insn_data): Move priority_status.
14239 (INSN_MODEL_INDEX): New macro.
14240 * haifa-sched.c (insn_delay): New function.
14241 (sched_regno_pressure_class): Update commentary.
14242 (mark_regno_birth_or_death): Pass the liveness bitmap and
14243 pressure array as arguments, instead of using curr_reg_live and
14244 curr_reg_pressure. Only update the pressure if the bit in the
14245 liveness set has changed.
14246 (initiate_reg_pressure_info): Always trust the live-in set for
14247 SCHED_PRESSURE_MODEL.
14248 (initiate_bb_reg_pressure_info): Update call to
14249 mark_regno_birth_or_death.
14250 (dep_list_size): Take the list as argument.
14251 (calculate_reg_deaths): New function, extracted from...
14252 (setup_insn_reg_pressure_info): ...here.
14253 (MODEL_BAR): New macro.
14254 (model_pressure_data, model_insn_info, model_pressure_limit)
14255 (model_pressure_group): New structures.
14256 (model_schedule, model_worklist, model_insns, model_num_insns)
14257 (model_curr_point, model_before_pressure, model_next_priority):
14259 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
14260 (MODEL_INSN_INFO, MODEL_INSN): New macros.
14261 (model_index, model_update_limit_points_in_group): New functions.
14262 (model_update_limit_points, model_last_use_except): Likewise.
14263 (model_start_update_pressure, model_update_pressure): Likewise.
14264 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
14265 (model_excess_cost, model_dump_pressure_points): Likewise.
14266 (model_set_excess_costs): Likewise.
14267 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
14268 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
14269 schedule as an alternative tie-breaker. Update the call to
14271 (ready_sort): Call model_set_excess_costs.
14272 (update_register_pressure): Update call to mark_regno_birth_or_death.
14273 Rely on that function to check liveness rather than doing it here.
14274 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
14275 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
14276 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
14277 (model_record_pressure, model_record_pressures): New functions.
14278 (model_record_final_pressures, model_add_successors_to_worklist)
14279 (model_promote_predecessors, model_choose_insn): Likewise.
14280 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
14281 (model_start_schedule, model_finalize_pressure_group): Likewise.
14282 (model_end_schedule): Likewise.
14283 (schedule_insn): Say when we're scheduling the next instruction
14284 in the model schedule.
14285 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
14286 (queue_to_ready): Do not add instructions that are
14287 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
14288 Always allow the next instruction in the model schedule to be added.
14289 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14290 and delay for SCHED_PRESSURE_MODEL too.
14291 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
14292 SCHED_PRIORITY_MODEL, but also take the DFA into account.
14293 (schedule_block): Call model_start_schedule and model_end_schedule.
14294 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
14295 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14296 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
14298 (sched_finish): Update accordingly.
14299 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14300 to SCHED_PRESSURE_MODEL.
14301 (add_jump_dependencies): Update call to dep_list_size.
14302 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
14303 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14304 to SCHED_PRESSURE_MODEL.
14305 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
14306 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
14307 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14308 handling to SCHED_PRESSURE_MODEL.
14310 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14312 * common.opt (fsched-pressure-algorithm=): New option.
14313 * flag-types.h (sched_pressure_algorithm): New enum.
14314 * sched-int.h (sched_pressure_p): Replace with...
14315 (sched_pressure): ...this new variable.
14316 * haifa-sched.c (sched_pressure_p): Replace with...
14317 (sched_pressure): ...this new variable.
14318 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
14319 (update_reg_and_insn_max_reg_pressure, schedule_insn)
14320 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
14321 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
14322 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14323 (sched_analyze_insn): Likewise.
14324 * sched-rgn.c (schedule_region): Likewise.
14325 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
14327 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
14329 * PR middle-end/52997
14330 * ira.c (find_moveable_pseudos): Call resize_reg_info.
14332 PR middle-end/52940
14333 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
14334 * expr.c (convert_move): Honor unsignedp when extending partial int
14336 * genmodes.c (complete_mode): Don't clear component field of partial
14338 (emit_mode_inner): Don't emit it however.
14339 (calc_wider_mode): Partial int modes widen to their component.
14341 2012-04-26 David S. Miller <davem@davemloft.net>
14343 * config/sparc/niagara4.md: New file.
14344 * config/sparc/sparc.md: Include it.
14345 * config/sparc/sparc.c (niagara4_costs): New processor costs.
14346 (sparc_option_override): Use it.
14347 (sparc_use_sched_lookahead): Return 2 for niagara4.
14348 (sparc_issue_rate): Likewise.
14350 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
14351 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
14352 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
14353 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
14354 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
14355 alignaddrldi_vis): Set type to gsr.
14356 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
14357 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
14358 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
14359 v<vis3_shift_patname><mode>3, fmean16_vis,
14360 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
14361 fucmp<code>8<P:mode>_vis): Set type to fga.
14362 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
14363 * config/sparc/niagara.md: Likewise.
14364 * config/sparc/niagara2.md: Likewise.
14365 * config/sparc/ultra3.md: Likewise, and fix type matching for
14366 us3_ialuX reservation.
14368 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14370 * reload.c (find_reloads): Change the loop nesting when trying an
14371 alternative with swapped operands.
14373 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14375 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
14376 comment. Delete unused parameter first_exp_point_map.
14377 (virt_loc_aware_diagnostic_finalizer): Update call.
14379 2012-04-26 Michael Hope <michael.hope@linaro.org>
14380 Richard Earnshaw <rearnsha@arm.com>
14382 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
14383 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
14384 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
14385 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
14387 2012-04-25 Sriraman Tallam <tmsriram@google.com>
14389 * doc/extend.texi: Document avx2 support.
14390 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
14392 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
14395 * config/cris/cris.md ("*andhi_lowpart_v32")
14396 ("*andqi_lowpart_v32"): Change first input-only operand from
14397 a (match_operand ...) to (match_dup 0). Drop alternatives with
14398 const_int-matching constraints for redundancy.
14399 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
14400 three-operand alternative.
14402 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14405 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
14406 instead expand it as zero extension.
14408 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
14411 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
14413 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14415 * common.opt (flag_debug_types_section): Default to 0.
14416 (dwarf_version): Default to 4.
14417 (dwarf_record_gcc_switches): Default to 1.
14418 (dwarf_strict): Default to 0.
14419 * toplev.c (process_options): Don't handle dwarf_strict
14420 or dwarf_version here.
14421 * config/vxworks.c (vxworks_override_options): Don't
14422 test whether dwarf_strict or dwarf_version are negative,
14423 instead test !global_options_set.x_dwarf_*.
14424 * config/darwin.c (darwin_override_options): Default to
14426 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
14427 and -fno-debug-types-section are now the default.
14429 2012-04-25 Jan Hubicka <jh@suse.cz>
14431 * cgraphunit.c: Update toplevel comment.
14432 (tree_rest_of_compilation): Merge into cgraph_expand_function.
14433 (cgraph_analyze_function): Make static.
14434 (cgraph_decide_is_function_needed): Make static.
14435 (cgraph_add_new_function): Use expand_function instead of
14436 rest_of_compilation.
14437 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14438 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14440 (cgraph_inline_p): Remove.
14441 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
14442 (init_cgraph): Add comment.
14443 * cgraphbuild.c (record_reference, mark_address, mark_load,
14444 mark_store): Do not call analyze_expr hook.
14445 * cgraph.c: Update toplevel comment.
14446 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14447 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14448 Move fere from cgraphunit.c
14449 (cgraph_mark_force_output_node): Move to cgraph.h
14450 * cgraph.h: Reorder so the comments match the function placement.
14451 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
14452 (cgraph_mark_force_output_node): Move here from cgraph.c
14453 * tree.c (free_lang_data): Do not clear analyze_expr hook.
14454 * ipa-inline-transform.c (preserve_function_body_p): New function.
14455 (inline_transform): Update.
14456 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
14457 * langhooks.h (lang_hooks_for_callgraph): Remove.
14458 (lang_hooks): Remove callgraph.
14459 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
14460 * varpool.c: Remove out of date comment.
14461 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
14462 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
14464 2012-04-25 Jan Hubicka <jh@suse.cz>
14466 PR middle-end/53089
14467 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
14468 forward declaration.
14469 (cgraph_finalize_function): Finalize them here.
14470 * symtab.c (dump_symtab): Dump ctors and dtors.
14472 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14474 PR middle-end/52979
14475 * stor-layout.c (get_best_mode): Don't return mode with bitsize
14476 larger than maxbits. Don't compute maxbits modulo align.
14477 Also check that unit bytes long store at bitpos / unit * unit
14478 doesn't affect bits beyond bitregion_end.
14479 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
14480 would not fit into bitregion_start ... bitregion_end + 1 bit region.
14481 (store_split_bit_field): Decrease unit close to end of bitregion_end
14482 if access is restricted in order to avoid mutual recursion.
14484 PR tree-optimization/53058
14485 * double-int.h (double_int_max_value, double_int_min_value): New
14487 * double-int.c (double_int_max_value, double_int_min_value): New
14489 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
14490 or GT_EXPR with double_int_max_value instead of double_int_mask.
14492 2012-04-25 Richard Guenther <rguenther@suse.de>
14494 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14495 * tree-vect-loop.c (vect_transform_loop): Adjust.
14496 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
14497 the maximum number of iterations for the epilogue loop.
14498 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
14500 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14503 * c-typeck.c (set_nonincremental_init,
14504 set_nonincremental_init_from_string): Pass true instead of false
14505 as IMPLICIT to add_pending_init.
14507 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14509 * c-typeck.c (pop_init_level): Improve diagnostics.
14511 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
14513 * compare-elim.c (try_eliminate_compare): Also handle operands with
14514 implicit extensions.
14516 2012-04-25 Alan Modra <amodra@gmail.com>
14518 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
14519 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
14520 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
14521 (no_global_regs_above): Delete.
14522 (no_global_regs): New function.
14523 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
14524 value for load multiple test.
14525 (savres_routine_syms): Increase size.
14526 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
14527 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
14528 rather than a number of boolean flags. Update all callers.
14529 (rs6000_savres_routine_name): Generate vector save/restore names.
14530 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
14531 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
14532 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
14533 and using_store_multiple. Expand uses. Don't always use r11 as
14534 frame reg when needed for out-of-line saves. Set up initial offset
14535 for out-of-line vector saves when buying stack frame. Handle pointer
14536 reg setup for out-of-line fp save. Emit call to out-of-line vector
14537 save function. Choose r11 or r12 for vrsave reg when available for
14539 (rs6000_output_function_prologue): Don't emit .extern for ELF.
14540 (rs6000_emit_epilogue): Choose a better frame reg when restoring
14541 from back-chain to suit out-of-line vector restore functions. Emit
14542 call to out-of-line vector restore function. Adjust register used
14543 for cr restore. Tweak pointer register setup for gpr restore.
14544 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
14546 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
14547 (V_SAVE_INLINE): Define.
14548 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
14550 2012-04-25 Alan Modra <amodra@gmail.com>
14552 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
14553 out-of-line save/restore for large frames. Don't disable
14554 out-of-line saves on ABI_AIX when using static chain reg.
14555 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
14556 clobber static chain reg, and tweak for out-of-line gpr saves
14559 2012-04-25 Alan Modra <amodra@gmail.com>
14561 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
14562 (rs6000_emit_prologue): Use the above to catch register overlap.
14564 2012-04-25 Alan Modra <amodra@gmail.com>
14566 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
14567 decl. Move logic selecting update reg to callers. Update all callers.
14568 (rs6000_emit_allocate_stack): Add copy_off param.
14569 (emit_frame_save): Don't handle reg+reg addressing.
14570 (ptr_regno_for_savres): New function, extracted from..
14571 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
14572 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
14573 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
14574 frame offset adjustment for out-of-line save with copy from sp.
14575 Simplify condition controlling whether cr is saved early or
14576 late. Use ptr_regno_for_savres to verify correct reg is set
14577 up for out-of-line saves. Pass the actual pointer reg used to
14578 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
14579 function. Rearrange spe vars so code is similar to that
14580 elsewhere in this function. Don't update frame_off when spe
14581 save code will restore r11. Use emit_frame_save for spe and
14582 gpr saves. Consolidate darwin out-of-line gpr setup with that
14583 for other abis. Don't assume frame_offset is zero and frame
14584 reg is sp when setting up altivec reg saves, and calculate
14585 exact offset requirement.
14586 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
14587 spe restore code. Consolidate darwin out-of-line gpr setup
14588 with that for other abis.
14590 2012-04-25 Alan Modra <amodra@gmail.com>
14592 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
14593 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
14595 (emit_frame_save): Delete frame_ptr param. Rename total_size to
14597 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
14598 and emit_frame_save calls. Cope with possibly missing note.
14600 2012-04-24 Sriraman Tallam <tmsriram@google.com>
14602 * config/i386/i386.c (build_processor_model_struct): New function.
14603 (make_var_decl): New function.
14604 (fold_builtin_cpu): New function.
14605 (ix86_fold_builtin): New function.
14606 (make_cpu_type_builtin): New function.
14607 (ix86_init_platform_type_builtins): New function.
14608 (ix86_expand_builtin): Expand new builtins by folding them.
14609 (ix86_init_builtins): Make new builtins to detect CPU type.
14610 (TARGET_FOLD_BUILTIN): New macro.
14611 (IX86_BUILTIN_CPU_INIT): New enum value.
14612 (IX86_BUILTIN_CPU_IS): New enum value.
14613 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
14614 * config/i386/i386-builtin-types.def: New function type.
14615 * testsuite/gcc.target/builtin_target.c: New testcase.
14616 * doc/extend.texi: Document builtins.
14618 2012-04-24 Olivier Hainque <hainque@adacore.com>
14620 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
14621 * toplev.c (process_options): Default to dwarf_version 2.
14622 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
14623 and dwarf_version 2.
14625 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14627 * tree-pretty-print.h (default_tree_printer): Do not declare.
14628 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
14630 (default_tree_diagnostic_starter): Make static.
14631 (default_tree_printer): Move to here. Make static.
14632 (tree_diagnostics_defaults): New.
14633 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
14634 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
14635 * toplev.c: Do not include tree-pass.h.
14636 (default_tree_printer): Move from here.
14637 (general_init): Use tree_diagnostics_defaults.
14639 2012-04-24 Chao-ying Fu <fu@mips.com>
14641 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
14642 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
14643 * config/mips/gnu-user.h
14644 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
14645 (GNU_USER_TARGET_LINK_SPEC): New define.
14646 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14647 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
14648 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
14649 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
14650 GNU_USER_TARGET_ENDFILE_SPEC.
14651 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
14652 (GNU_USER_TARGET_LINK_SPEC): New define.
14653 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14654 * config/mips/linux-common.h: New file.
14656 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14659 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
14660 (altivec_build_resolved_builtin): Call fully_fold_convert.
14662 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
14665 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
14667 2012-04-24 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/53085
14670 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
14673 2012-04-24 Richard Guenther <rguenther@suse.de>
14675 * tree-if-conv.c (main_tree_if_conversion): Move bb under
14678 2012-04-24 Jim Meyering <meyering@redhat.com>
14680 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
14681 absence of an define_enum call.
14683 2012-04-24 Richard Guenther <rguenther@suse.de>
14685 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
14686 the epilogue loop is not re-used as unvectorized version
14687 record the its maximum number of iterations.
14689 2012-04-24 Andrew Pinski <apinski@cavium.com>
14691 * tree-ssa-forwprop.c (simplify_bitwise_binary):
14692 Don't directly use def1/def2.
14694 2012-04-24 Richard Guenther <rguenther@suse.de>
14696 PR tree-optimization/53098
14697 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
14700 2012-04-24 Andrew Pinski <apinski@cavium.com>
14703 * tree-ssa-forwprop.c (defcodefor_name): New function.
14704 (simplify_bitwise_binary): Use defcodefor_name instead of manually
14705 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
14706 Simplify "(~X | Y) & X" to "X & Y" and
14707 "(~X & Y) | X" to "X | Y".
14709 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14711 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
14712 validate_change to add clobbers if IN_GROUP is nonzero.
14713 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
14714 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
14716 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
14718 * config/s390/s390.c (insn_invalid_p): Likewise.
14720 2012-04-24 Jakub Jelinek <jakub@redhat.com>
14722 PR middle-end/53084
14723 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
14724 (output_addressed_constants): Likewise.
14726 PR middle-end/52999
14727 * varasm.c (get_section): Don't ICE for section conflicts with
14728 built-in section kinds.
14730 2012-04-23 DJ Delorie <dj@redhat.com>
14732 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
14733 (LIBSTDCXX): Change to CPP2.
14735 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
14738 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
14741 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
14743 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
14744 (*addsi_2_zext): Ditto.
14745 (*add<mode>_3): Ditto.
14746 (*addsi_3_zext): Ditto.
14747 (*add<mode>_5): Ditto.
14749 2012-04-23 Andrew Pinski <apinski@cavium.com>
14751 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
14752 (C & B) to (A OP0) & B.
14754 2012-04-23 Martin Jambor <mjambor@suse.cz>
14756 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
14757 temporaries created for a bitfield (reverting revision 122014).
14759 2012-04-23 Richard Guenther <rguenther@suse.de>
14761 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
14762 the condition using is_gimple_condexpr and avoid the not necessary
14764 (set_prologue_iterations): Likewise.
14765 (vect_loop_versioning): Likewise.
14767 2012-04-23 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/53070
14770 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14771 (main_tree_if_conversion): Verify we succeeded in that.
14773 2012-04-23 Jan Hubicka <jh@suse.cz>
14775 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14776 mark_reahcable_node.
14777 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14778 (cgraph_mark_reachable_node): Remove.
14779 (cgraph_mark_force_output_node): Do not set reachable.
14780 (dump_cgraph_node): Do not dump reachable.
14781 (cgraph_create_virtual_clone): Do not set reachable.
14782 * cgraph.h (cgraph_node): Remove reachable flag.
14783 (varpool_node): Remove reachable flag.
14784 (cgraph_mark_if_needed): Remove.
14785 (cgraph_mark_reachable_node): Remove.
14786 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14787 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14789 (cgraph_add_new_function): Likewise.
14790 (cgraph_mark_if_needed): Remove.
14791 (cgraph_analyze_function): Do not set target as reachable.
14792 (process_function_and_variable_attributes): Do not care about
14794 (cgraph_analyze_functions): Do not set reachable flags.
14795 (cgraph_mark_functions_to_output): Do not check reachability.
14796 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14797 (dbxout_expand_expr): Update.
14798 * c-decl.c (merge_decls): Do not track changed externs.
14799 * ipa.c: Include pointer-set.h
14800 (enqueue_cgraph_node): Use reachable pointer set.
14801 (process_references): Likewise.
14802 (cgraph_remove_unreachable_nodes): Likewise.
14803 (whole_program_function_and_variable_visibility): Do not recompute
14805 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14807 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14809 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14811 2012-04-23 Richard Guenther <rguenther@suse.de>
14814 * c-typeck.c (build_binary_op): Fix typo.
14816 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14818 PR tree-optimizations/52891
14819 * tree-vect-patterns.c (adjust_bool_pattern): Use
14820 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14821 but with non-standard precision.
14823 2012-04-22 Jan Hubicka <jh@suse.cz>
14825 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14828 2012-04-22 Jan Hubicka <jh@suse.cz>
14830 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14831 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14832 mark_load, mark_store): Do not mark varpool nodes as needed.
14833 * cgraph.c (cgraph_new_nodes): Remove.
14834 (cgraph_create_function_alias): Do not mark nodes as reachable.
14835 (cgraph_add_thunk): Likewise.
14836 (cgraph_mark_reachable_node): Do not manage the queue.
14837 * cgraph.h (cgraph_node): Remove next_needed.
14838 (varpool_nodes_queue): Remove next_needed and prev_needed.
14839 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14840 (cgraph_new_nodes): Declare.
14841 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14842 (varpool_analyze_pending_decls): Remove.
14843 (varpool_analyze_node): New.
14844 (varpool_mark_needed_node): Remove.
14845 (varpool_first_variable, varpool_next_variable): New inlines.
14846 (varpool_first_static_initializer, varpool_next_static_initializer):
14848 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14849 (varpool_first_defined_variable): New inline.
14850 (varpool_next_defined_variable): New inline
14851 (FOR_EACH_VARIABLE): Reimplement.
14852 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14853 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14855 * cgraphunit.c (cgraph_new_nodes): Declare here.
14856 (enqueue_node): New function.
14857 (cgraph_process_new_functions): update for new
14858 node set; when constructing cgraph enqueue node for processing.
14859 (cgraph_add_new_function): Use new node set.
14860 (process_function_and_variable_attributes): Do not set varpool needed
14862 (referred_to_p): New function.
14863 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14864 when varpool is in construction.
14865 (cgraph_analyze_functions): Rewrite.
14866 (cgraph_expand_all_functions): Update.
14867 (cgraph_output_in_order): Do not analyze pending decls; do not set
14869 (cgraph_optimize): Do not analyze pending decls.
14870 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14871 in other partition; do not mark node as needed.
14872 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14873 (premark_types_used_by_global_vars_helper): Likewise.
14874 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14875 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14877 (function_and_variable_visibility): Do not mark node as needed.
14878 (whole_program_function_and_variable_visibility): Likewise.
14879 * Makefile.in (gt-varpool.h): No longer needed.
14880 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14881 (ipa_write_summaries): Do not use needed flag.
14882 * varpool.c: Do not include gt-varpool.h
14883 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14884 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14885 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14887 (varpool_remove_node): Do not update the lists.
14888 (dump_varpool_node): Do not dump needed flag.
14889 (varpool_enqueue_needed_node): Remove.
14890 (varpool_mark_needed_node): Remove.
14891 (varpool_reset_queue): Remove.
14892 (varpool_finalize_decl): Move to cgraphunit.c
14893 (varpool_analyze_node): New functions based on former
14894 varpool_analyze_pending_decls.
14895 (varpool_analyze_pending_decls): Remove.
14896 (varpool_assemble_decl): Do not update the lists.
14897 (enqueue_node): New function.
14898 (varpool_remove_unreferenced_decls): Rewrite.
14899 (varpool_empty_needed_queue): Remove.
14900 (add_new_static_var): Do not mark node as needed.
14901 (varpool_create_variable_alias): Handle expansion state
14903 * except.c (output_ttype): Do not mark node as needed.
14904 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14905 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14907 * tree-switch-conversion.c (build_one_array): Likewise.
14909 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14912 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14913 * common.opt (Wpedantic): New.
14914 (pedantic): Alias Wpedantic.
14915 * diagnostic.c (warning_at): Likewise.
14916 * c-decl.c (diagnose_mismatched_decls): Likewise.
14917 (build_array_declarator): Likewise.
14918 (mark_forward_parm_decls):
14919 (check_bitfield_type_and_width): Likewise.
14920 (grokdeclarator): Likewise.
14921 (grokfield): Likewise.
14922 (finish_struct): Likewise.
14923 (build_enumerator): Likewise.
14924 (store_parm_decls_oldstyle): Likewise.
14925 (declspecs_add_qual): Likewise.
14926 (declspecs_add_type): Likewise.
14927 (finish_declspecs): Likewise.
14928 * c-typeck.c (composite_type): Likewise.
14929 (comp_target_types): Likewise.
14930 (build_array_ref): Likewise.
14931 (pointer_diff): Likewise.
14932 (build_unary_op): Likewise.
14933 (build_conditional_expr): Likewise.
14934 (build_c_cast): Likewise.
14935 (convert_for_assignment): Likewise.
14936 (maybe_warn_string_init): Likewise.
14937 (digest_init): Likewise.
14938 (pop_init_level): Likewise.
14939 (set_init_index): Likewise.
14940 (c_finish_goto_label): Likewise.
14941 (c_finish_return): Likewise.
14942 (do_case): Likewise.
14943 (build_binary_op): Likewise.
14944 * c-parser.c (static): Likewise.
14945 (c_parser_external_declaration): Likewise.
14946 (c_parser_declaration_or_fndef): Likewise.
14947 (c_parser_static_assert_declaration_no_se): Likewise.
14948 (c_parser_enum_specifier): Likewise.
14949 (c_parser_struct_or_union_specifier): Likewise.
14950 (c_parser_struct_declaration): Likewise.
14951 (c_parser_alignas_specifier): Likewise.
14952 (c_parser_braced_init): Likewise.
14953 (c_parser_initelt): Likewise.
14954 (c_parser_compound_statement_nostart): Likewise.
14955 (c_parser_conditional_expression): Likewise.
14956 (c_parser_alignof_expression): Likewise.
14957 (c_parser_postfix_expression): Likewise.
14958 (c_parser_postfix_expression_after_paren_): Likewise.
14959 (c_parser_objc_class_instance_variables): Likewise.
14960 (c_parser_objc_method_definition): Likewise.
14961 (c_parser_objc_methodprotolist): Likewise.
14963 2012-04-22 Ian Lance Taylor <iant@google.com>
14965 * godump.c (go_output_typedef): Dump size of structs.
14967 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14969 Correcting transform_to_exit_first_loop + fix to PR46886
14970 * tree-parloops.c (transform_to_exit_first_loop): Remove
14971 setting of number of iterations according to the loop pattern.
14972 Duplicate from entry to exit->src instead of loop->latch.
14973 (pallelize_loops): Remove the condition preventing do-while loops.
14974 * tree-cfg.c (bool bb_in_region_p): New.
14975 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14976 Adjust redirection of the duplicated iteration.
14978 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14981 * rtl.def (ADDRESS): Use "i" rather than "w".
14982 * rtl.h (find_base_term): Delete.
14983 (may_be_sp_based_p): Declare.
14984 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14985 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14986 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14987 * alias.c: ...here.
14988 (find_base_term): Make static.
14989 (may_be_sp_based_p): New function.
14990 * dse.c (record_store): Use it.
14991 * store-motion.c (store_killed_in_insn): Likewise.
14993 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14995 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14997 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15000 * c-typeck.c (inform_declaration): New.
15001 (build_function_call_vec): Do not pretty-print
15002 expressions when caret is enabled.
15003 (convert_arguments): Use inform_declaration.
15005 2012-04-20 Jim Meyering <meyering@redhat.com>
15007 * genmodes.c (make_complex_modes): Don't truncate a mode name of
15008 length 7 or more when prepending a "C". Suggested by Richard Guenther.
15010 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15012 PR rtl-optimization/44214
15013 * fold-const.c (exact_inverse): New function.
15014 (fold_binary_loc): Fold vector and complex division by constant into
15015 multiply by recripocal with flag_reciprocal_math; fold vector division
15016 by constant into multiply by reciprocal with exact inverse.
15018 2012-04-20 Jan Hubicka <jh@suse.cz>
15020 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
15022 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
15023 (cgraph_remove_node): Update.
15024 (cgraph_mark_needed_node): Remove.
15025 (cgraph_mark_force_output_node): New.
15026 (dump_cgraph_node): Do not dump needed flag.
15027 (cgraph_node_cannot_be_local_p_1): Update.
15028 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
15029 * cgraph.h (symtab_node_base): Add force_output flag.
15030 (cgraph_node): Remove needed flag.
15031 (varpool_node): Remove force_output flag.
15032 (cgraph_mark_needed_node): Remove.
15033 (cgraph_mark_force_output_node): New.
15034 (cgraph_only_called_directly_or_aliased_p,
15035 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
15036 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
15037 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
15038 (cgraph_add_new_function): Update.
15039 (cgraph_mark_if_needed): Update.
15040 (verify_cgraph_node): Update.
15041 (cgraph_analyze_function): Alias target is reachable.
15042 (process_function_and_variable_attributes): Update: externally_visible
15043 flag makes function reachable.
15044 (cgraph_analyze_functions): Update dumping.
15045 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
15046 input_overwrite_node, input_varpool_node): Update streaming.
15047 * lto-streamer-out.c (produce_symtab): Use force_output.
15048 * ipa.c (process_references): Weakrefs must be processed.
15049 (cgraph_remove_unreachable_nodes): Likewise; update for new
15051 (varpool_externally_visible_p): Weakrefs are externally visible
15052 even if they are not.
15053 (function_and_variable_visibility): Update; when processing alias
15054 pair force the targets to be output.
15055 (whole_program_function_and_variable_visility): Use
15056 mark_reachable_node.
15057 * trans-mem.c (ipa_tm_mark_needed_node): Remove
15058 (ipa_tm_mark_force_output_node): New function.
15059 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
15060 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
15062 * varasm.c (mark_decl_referenced): Update.
15063 (find_decl_and_mark_needed): Remove.
15064 (find_decl): New function.
15065 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
15066 alias targets as needed.
15067 (dump_tm_clone_pairs): Update.
15068 * tree-inline.c (copy_bb): Update check.
15069 * symtab.c (dump_symtab_base): Dump force_output.
15070 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
15071 * passes.c (execute_todo): Fix dumping.
15072 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
15073 (varpool_analyze_pending_decls): Alias target is reachable.
15074 (varpool_create_variable_alias): Finalize weakrefs.
15076 2012-04-20 Jakub Jelinek <jakub@redhat.com>
15079 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
15080 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
15081 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
15082 macros instead of constants.
15083 * dse.c (record_store): Check for SP ADDRESS by comparing
15084 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
15085 XEXP to be stack_pointer_rtx.
15087 2012-04-20 Richard Guenther <rguenther@suse.de>
15089 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
15090 update_call_from_tree when propagating into a call.
15092 2012-04-20 Alan Modra <amodra@gmail.com>
15094 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
15095 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
15096 sp_offset to frame_off. Move world save code earlier.
15098 2012-04-20 Richard Guenther <rguenther@suse.de>
15100 PR tree-optimization/53050
15101 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
15102 Do only one transform on COND_EXPRs at the same time.
15104 2012-04-19 Jan Hubicka <jh@suse.cz>
15106 * symtab.c (dump_symtab_base): Revert accidental checkin.
15108 2012-04-20 Alan Modra <amodra@gmail.com>
15111 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
15112 static chain, set REST_INLINE_FPRS too.
15114 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
15116 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
15119 2012-04-20 Richard Guenther <rguenther@suse.de>
15121 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
15122 loops that can never run more often than the vectorization factor.
15124 2012-04-19 Jan Hubicka <jh@suse.cz>
15126 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
15128 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
15130 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
15132 2012-04-19 Jim Meyering <meyering@redhat.com>
15134 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
15135 We verified above that the string(including trailing NUL) fits in buf,
15136 so just use memcpy.
15138 2012-04-19 Richard Guenther <rguenther@suse.de>
15140 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
15141 for dumping DECL_SECTION_NAME.
15143 2012-04-19 Michael Matz <matz@suse.de>
15145 PR middle-end/52977
15146 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
15147 (struct tree_vector): Adjust GTY length.
15148 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
15150 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
15152 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
15153 caller emitted the length calulation already.
15154 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
15155 before handling any of the fields for structs.
15157 2012-04-19 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/53031
15160 * tree-vrp.c (adjust_range_with_scev): Revert back to
15161 using max_loop_iterations.
15163 2012-04-19 Michael Matz <matz@suse.de>
15165 * diagnostic.c (emit_diagnostic): Move va_end call after user
15167 (warning, warning_at, pedwarn, permerror): Ditto.
15169 2012-04-19 Richard Guenther <rguenther@suse.de>
15171 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
15174 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
15177 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
15178 the case *(X+const).
15180 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15182 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
15184 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15187 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
15188 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
15190 2012-04-19 Richard Guenther <rguenther@suse.de>
15192 PR rtl-optimization/44688
15193 * loop-iv.c (determine_max_iter): Only return max_iter.
15194 (iv_number_of_iterations): Also use the recorded loop bound
15195 on the maximum number of iterations.
15196 * loop-unroll.c (decide_unroll_runtime_iterations): Use
15197 max_iter to avoid unrolling loops that do not roll.
15198 (decide_unroll_stupid): Likewise.
15200 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15202 * targhooks.c (default_case_values_threshold): Fix code style nit.
15204 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
15205 case range and type folding from here...
15206 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
15207 type, as documented in tree.def.
15209 2012-04-18 Jan Hubicka <jh@suse.cz>
15211 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
15213 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
15214 cgraph hash and same comdat groups.
15215 (cgraph_optimize): Verify symbol table.
15216 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
15217 (dissolve_same_comdat_group_list): Work on symtab nodes.
15218 (function_and_variable_visibility): Dissolve variable same comdat group
15220 * symtab.c: Include timevar.h
15221 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
15223 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15225 * tree-switch-conversion.c (info): Remove global pass info.
15226 (check_range, check_process_case, check_final_bb, create_temp_arrays,
15227 free_temp_arrays, gather_default_values, build_constructors,
15228 array_value_type, build_one_array, build_arrays, gen_def_assigns,
15229 fix_phi_nodes, gen_inbound_check): Pass info around from ...
15230 (process_switch): ... here. Unify message format. Return a const
15231 char pointer to the failure reason message.
15232 (do_switchconv): Unify message format. Update process_switch usage.
15234 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
15235 * tree-cfg.c (edge_to_cases): Fix documentation.
15237 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
15239 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
15241 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15243 PR tree-optimization/52976
15244 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
15245 (possibly_move_powi): New function.
15246 (rewrite_expr_tree): Call possibly_move_powi.
15247 (rewrite_expr_tree_parallel): Likewise.
15248 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
15249 call add_to_ops_vec instead.
15251 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15253 PR tree-optimization/52976
15254 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
15255 (decrement_power): Likewise.
15256 (propagate_op_to_single_use): Likewise.
15257 (zero_one_operation): Handle __builtin_pow* calls in linearized
15258 expression trees; factor logic into propagate_op_to_single_use.
15259 (undistribute_ops_list): Allow operands with repeat counts > 1.
15261 2012-04-18 Richard Guenther <rguenther@suse.de>
15263 PR tree-optimization/44688
15264 * cfgloop.h (record_niter_bound): Declare.
15265 * tree-ssa-loop-niter.c (record_niter_bound): Export.
15266 Update the estimation with the upper bound here...
15267 (estimate_numbers_of_iterations_loop): ... instead of here.
15268 Do not forcefully reset a recorded upper bound.
15269 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
15270 Record the maximum number of loop iterations of the prologue loop.
15272 2012-04-18 Jan Hubicka <jh@suse.cz>
15274 * lto-symtab.c (lto_cgraph_replace_node): Update.
15275 * cgraphbuild.c (record_reference, record_type_list,
15276 record_eh_tables, mark_address, mark_load, mark_store): Update.
15277 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
15278 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
15280 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
15281 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
15282 * reload.c: Fix typo in comment.
15283 * rtlanal.c: Likewise.
15284 * tree-emultls.c (gen_emutls_addr): Update.
15285 * ipa-reference.c (analyze_function): Update.
15286 * cgraphunit.c (cgraph_analyze_function,
15287 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
15289 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
15290 (ipa_remove_reference): Likewise.
15291 (ipa_remove_all_refering): Rename to ...
15292 (ipa_remove_all_referring): ... this one; update.
15293 (ipa_dump_references): Update.
15294 (ipa_dump_referring): Update.
15295 (ipa_clone_references): Update.
15296 (ipa_clone_refering): Rename to ...
15297 (ipa_clone_referring): ... this one; update.
15298 (ipa_ref_cannot_lead_to_return): Update.
15299 (ipa_ref_has_aliases_p): Update.
15300 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
15302 (ipa_ref_type): Remove.
15303 (ipa_ref_ptr_u): Remove.
15304 (ipa_ref): Remove referencing, refered, refered_index, refering_type
15305 and refered_type; add referring, referred and referred_index.
15306 (ipa_ref_list): Rename refering to referring.
15307 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
15308 ipa_clone_references, ipa_clone_referring): Update prototypes.
15309 * lto-cgraph.c (referenced_from_other_partition_p): Update.
15310 (lto_output_ref): Update.
15311 (add_references): Update.
15312 (input_varpool_node): Update.
15313 (input_refs): Update.
15314 * ipa-ref-inline.h (ipa_ref_node): Update.
15315 (ipa_ref_varpool_node): Update.
15316 (ipa_ref_referring_node): Update.
15317 (ipa_ref_referring_varpool_node): Update.
15318 (ipa_ref_referring_ref_list): Update.
15319 (ipa_ref_referred_ref_list): Update.
15320 (ipa_ref_list_first_referring): Update.
15321 (ipa_empty_ref_list): Update.
15322 (ipa_ref_list_refering_iterate): Rename to ...
15323 (ipa_ref_list_referring_iterate): ... this one.
15324 * cse.c: Update comment.
15325 * ipa-utils.c (ipa_reverse_postorder): Update.
15326 * tree-ssa-alias.c: Update.
15327 * ipa-inline.c (reset_edge_caches): Update.
15328 (update_caller_keys): Update.
15329 * ipa-inline.h: Update comments.
15330 * jump.c: Update comment.
15331 * alias.c: Likewise.
15332 * ipa.c (process_references): Update.
15333 (cgraph_remove_unreachable_nodes): Likewise.
15334 (ipa_discover_readonly_nonaddressable_var): Likewise.
15335 (cgraph_address_taken_from_non_vtable_p): Likewise.
15336 * trans-mem.c (ipa_tm_execute): Update.
15337 * simplify-rtx.c: Fix comment.
15338 * rtl.c: Fix comment.
15339 * symtab.c (symtab_unregister_node): Update.
15340 * varpool.c (dump_varpool_node): Update.
15341 (varpool_analyze_pending_decls): Update.
15342 (assemble_aliases): Update.
15343 (varpool_for_node_and_aliases): Update.
15345 2012-04-18 Richard Guenther <rguenther@suse.de>
15347 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
15348 use_undefined_p parameter.
15349 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15350 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15352 (estimate_numbers_of_iterations): Likewise.
15353 (estimated_loop_iterations): Adjust.
15354 (max_loop_iterations): Likewise.
15355 (scev_probably_wraps_p): Likewise.
15356 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15357 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
15358 not max_loop_iterations.
15359 (execute_vrp): Remove explicit number of iterations estimation.
15361 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
15363 * config/i386/linux-common.h: New.
15365 * config.gcc: Add i386/linux-common.h before
15366 all i386/linux.h and i386/linux64.h usages.
15368 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
15369 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15370 * config/i386/gnu-user64.h: Likewise.
15372 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
15373 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
15374 (GNU_USER_TARGET_MATHFILE_SPEC): New.
15375 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
15377 2012-04-18 Jan Hubicka <jh@suse.cz>
15379 * cgraph.c (cgraph_node_name): Remove.
15380 (dump_cgraph_node): Use dump_symtab_base; reformat.
15381 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
15382 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
15384 (cgraph_node_name, varpool_node_name): Remove.
15385 (cgraph_node_asm_name, varpool_node_asm_name,
15386 cgraph_node_name, varpool_node_name): New.
15387 * tree-pass.h (TODO_dump_cgraph): Rename to ...
15388 (TODO_dump_symtab): ... this one.
15389 * ipa-cp (pass_ipa_cp): Update.
15390 * ia-reference.c (generate_summary, read_write_all_from_decl,
15391 propagate, ipa_reference_read_optimization_summary): Update.
15392 * cgraphunit.c (cgraph_analyze_functions): Update.
15393 (cgraph_optimize): Update.
15394 * ipa-ref.c (ipa_dump_references): Update.
15395 (ipa_dump_refering): Update.
15396 * ipa-inline.c (pass_ipa_inline): Update.
15397 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
15398 * ipa.c (pass_ipa_function_visibility,
15399 pass_ipa_whole_program_visibility): Update.
15400 * tree-sra.c (pass_early_ipa_sra): Update.
15401 * symtab.c: Include langhooks.h
15402 (symtab_node_asm_name): New.
15403 (symtab_node_name): New.
15404 (symtab_type_names): New static var.
15405 (dump_symtab_base): New.
15406 (dump_symtab_node, dump_symtab): New.
15407 (debug_symtab_node, debug_symtab): New.
15408 * tree-ssa-structalias.c: Dump symbol table.
15409 * pases.c (execute_todo): Handle TODO_dump_symtab instead
15410 of TODO_dump_cgraph.
15411 * varpoo.c (varpool_node_name): Remove.
15412 (dump_varpool_node): Use dump_symtab_base; reformat.
15414 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15416 * doc/invoke.texi (Language Independent Options): @item should be
15419 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15422 * rtl.c (rtx_code_size): Handle ADDRESS.
15424 2012-04-17 Tom de Vries <tom@codesourcery.com>
15426 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
15427 is not a STMT_LIST.
15429 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
15432 * config/i386/sync.md (atomic_<code><mode>): Rename to
15433 atomic_<logic><mode>.
15435 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15437 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
15438 * alias.c (reg_base_value): Expand and update comment.
15439 (arg_base_value): New variable.
15440 (unique_id): Move up file.
15441 (unique_base_value, unique_base_value_p, known_base_value_p): New.
15442 (find_base_value): Use arg_base_value and known_base_value_p.
15443 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
15444 (find_base_term): Use known_base_value_p.
15445 (base_alias_check): Use unique_base_value_p.
15446 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
15447 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
15449 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
15451 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
15453 2012-04-17 Michael Matz <matz@suse.de>
15455 PR tree-optimization/18437
15456 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
15457 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
15458 (vect_check_strided_load): Declare.
15459 * tree-vect-data-refs.c (vect_check_strided_load): New function.
15460 (vect_analyze_data_refs): Use it to accept strided loads.
15461 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
15463 2012-04-17 Richard Guenther <rguenther@suse.de>
15465 PR middle-end/53011
15466 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
15467 loops when redirecting an entry or latch edge.
15469 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
15471 * sel-sched.c (sel_global_init): Revert previous change.
15473 2012-04-17 Richard Guenther <rguenther@suse.de>
15475 * tree-flow.h (array_at_struct_end_p): Move declaration ...
15476 * tree.h (array_at_struct_end_p): ... here.
15477 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
15478 * expr.c (array_at_struct_end_p): ... here. Rewrite.
15480 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
15482 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
15483 COST_TABLE): Remove.
15484 (estimate_case_costs): Remove.
15485 (expand_case): Do not call estimate_case_costs
15486 to set use_cost_table.
15487 (balance_case_nodes): Do not use use_cost_table.
15489 2012-04-16 Jan Hubicka <jh@suse.cz>
15491 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
15492 (hash_node, eq_node): Remove.
15493 (cgraph_create_node): Do not handle hashtable.
15494 (cgraph_get_node): Remove.
15495 (cgraph_insert_node_to_hashtable): Remove.
15496 (hash_node_by_assembler_name): Remove.
15497 (eq_assembler_name): Remove.
15498 (cgraph_node_for_asm): Rewrite.
15499 (cgraph_find_replacement_node): Break out from ...
15500 (cgraph_remove_node): ... here; do not maintain hashtables.
15501 (change_decl_assembler_name): Remove.
15502 (cgraph_clone_node): Do not maintain hashtables.
15503 * cgraph.h (const_symtab_node): New typedef.
15504 (cgraph_insert_node_to_hashtable): Remove.
15505 (symtab_get_node, symtab_node_for_asm,
15506 symtab_insert_node_to_hashtable): Declare.
15507 (cgraph_find_replacement_node): Declare.
15508 (cgraph_get_node, varpool_get_node): Turn into inlines.
15509 (cgraph, varpool): Work sanely on NULL pointers.
15510 (FOR_EACH_SYMBOL): New walker.
15511 * ipa-inline-transform.c (save_inline_function_body): Use
15512 symtab_insert_node_to_hashtable.
15513 * symtab.c: Include ggc.h and diagnostics.h
15514 (symtab_hash, assembler_name_hash): New static vars;
15515 (hash_node, eq_node, hash_node_by_assembler_name,
15516 eq_assembler_name, insert_to_assembler_name_hash,
15517 unlink_from_assembler_name_hash): New.
15518 (symtab_register_node): Update hashtables.
15519 (symtab_insert_node_to_hashtable): New.
15520 (symtab_unregister_node): Update hashtables.
15521 (symtab_get_node): New.
15522 (symtab_node_for_asm): New.
15523 (change_decl_assembler_name): New.
15524 * Makefile.in (symtab.o): Needs GTY.
15525 * varpool.c (varpool_hash): Remove.
15526 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
15527 (varpool_node): Rewrite using varpool_get_node.
15528 (varpool_remove_node): DO not maintain hashtables.
15529 (varpool_node_for_asm): Rewrite.
15531 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
15533 * doc/invoke.texi: Copy-edit to put verbs in the present tense
15534 when describing the current behavior of GCC.
15536 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
15538 * genemit.c (gen_exp): Remove ADDRESS handling.
15539 * genoutput.c (scan_operands): Likewise.
15540 * genpeep.c (match_rtx): Likewise.
15541 * genrecog.c (add_to_sequence): Likewise.
15543 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
15545 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
15547 2012-04-16 Martin Jambor <mjambor@suse.cz>
15549 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
15552 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
15555 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
15556 hints for 'A' operand types.
15558 2012-04-16 Jan Hubicka <jh@suse.cz>
15560 * cgraph.h (symtab_node_base): Add next and previous pointers.
15561 (cgraph_node): Remove next and preivous pointers.
15562 (varpool_node): Likewise; remove next/previous GTY marker;
15563 it is not type safe.
15564 (symtab_node_def): Update GTY marker
15565 (x_cgraph_nodes, cgraph_nodes): Remove.
15566 (symtab_nodes): New function.
15567 (cgraph_order): Rename to ...
15568 (symtab_order): ... this one.
15569 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
15571 (x_varpool_nodes, varpool_nodes): Remove.
15572 (FOR_EACH_STATIC_VARIABLE): Update.
15573 (symtab_function_p, symtab_variable_p): New function.
15574 (FOR_EACH_VARIABLE): Update.
15575 (varpool_first_variable, varpool_next_variable): New functions.
15576 (FOR_EACH_VARIABLE): Update.
15577 (cgraph_first_defined_function): Update.
15578 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
15579 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
15580 (cgraph_first_function, cgraph_next_function): New.
15581 (FOR_EACH_FUNCTION): Update.
15582 (cgraph_first_function_with_gimple_body,
15583 cgraph_next_function_with_gimple_body): Update.
15584 * symtab.c: New file.
15585 * cgraph.c: Update copyright dates.
15586 (x_cgraph_nodes, cgraph_order): Remove.
15587 (NEXT_FREE_NODE): Update.
15588 (SET_NEXT_FREE_NODE): New.
15589 (cgraph_create_node_1): Remove common code.
15590 (cgraph_create_node): Remove common code; call symtab_register_node.
15591 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
15592 (cgraph_add_asm_node): Update.
15593 (cgraph_clone_node): Register new node.
15594 * cgraphunit.c (process_function_and_variable_attributes): Update.
15595 (cgraph_analyze_functions): Update.
15596 (cgraph_analyze_functions): Update.
15597 (cgraph_output_in_order): Update.
15598 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
15600 * ipa-inline.c (recursive_inlining): Update.
15601 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
15602 * ipa.c (cgraph_remove_unreachable_nodes): Update.
15603 * Makefile.in: Add symtab.o
15604 * varpool.c (x_varpool_nodes): Remove
15605 (varpool_node): Remove common code; call symtab_register_node.
15606 (varpool_remove_node): Remove common code; call symtab_unregister_node.
15608 2012-04-16 Richard Guenther <rguenther@suse.de>
15610 PR middle-end/52977
15611 * tree.h (VECTOR_CST_NELTS): Adjust.
15612 (struct tree_vector): Add explicit length field.
15613 (make_vector_stat): Declare.
15614 (make_vector): Define.
15615 * tree.c (make_vector_stat): New function.
15616 (build_vector_stat): Use it.
15617 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
15619 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15621 PR tree-optimization/52976
15622 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
15623 (undistribute_ops_list): Ops with repeat counts aren't eligible for
15625 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
15627 2012-04-16 Jan Hubicka <jh@suse.cz>
15629 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
15631 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
15632 walkers to walk cgraph and varpool.
15633 * cgraph.c (cgraph_node_for_asm): Likewise.
15634 (dump_cgraph): Likewise.
15635 * value-prof.c (init_node_map): Likewise.
15636 * tree.c (free_lang_data_in_cgraph): Likewise.
15637 * tree-emutls.c: (ipa_lower_emutls): Likewise.
15638 * ipa-reference.c (generate_summary, propagate): Likewise.
15639 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
15640 cgraph_mark_functions_to_output, cgraph_output_in_order,
15641 output_weakrefs, cgraph_materialize_all_clones,
15642 cgraph_optimize): Likewise.
15643 * lto-cgraph.c (merge_profile_summaries): Likewise.
15644 (input_cgraph): Likewise.
15645 * ipa-pure-const.c (generate_summary): Likewise.
15646 (propagate): Likwise.
15647 * ipa-utils.c (ipa_reduced_postorder): Likewise.
15648 (ipa_free_postorder_info): Likewise.
15649 (ipa_reverse_postorder): Likewise.
15650 * ipa-inline.c (ipa_inline): Likewise.
15651 * matrix-reorg.c (find_matrices_decl): Likewise.
15652 (matrix_reorg): Likewise.
15653 * tree-vectorizer.c (increase_alignment): Likewise.
15654 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
15655 (function_and_variable_visibility): Likewise.
15656 (whole_program_function_and_variable_visibility): Likewise.
15657 (ipa_cdtor_merge): Likewise.
15658 * trans-mem.c (ipa_tm_execute): Likewise.
15659 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
15660 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
15661 (ipa_print_all_params): Likewise.
15662 (ipa_update_after_lto_read): Likewise.
15663 * tree-profie.c (tree_profiling): Likewise.
15664 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15665 * passes.c (dump_passes): Likewise.
15666 (do_per_function): Likewise.
15667 (ipa_write_summaries): Likewise.
15668 * varpool.c (dump_varpool): Likewise.
15669 (varpool_node_for_asm): Likewise.
15670 (varpool_assemble_pending_decls): Likewise.
15672 2012-04-16 Richard Guenther <rguenther@suse.de>
15674 PR tree-optimization/52975
15675 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
15676 condition but always mark it with TRUTH_NOT_EXPR.
15678 2012-04-16 Richard Guenther <rguenther@suse.de>
15680 PR tree-optimization/52975
15681 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
15682 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
15683 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
15684 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
15686 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/sse.md (ssse3_plusminus): New code iterator.
15689 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
15690 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
15691 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
15692 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
15693 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
15694 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
15696 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
15697 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
15698 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
15699 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
15700 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
15701 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
15703 (xop_plus): New code iterator.
15704 (macs): New code attribute.
15706 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
15707 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
15709 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
15710 xop_plus code iterator.
15711 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
15712 xop_plus code iterator.
15713 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
15714 xop_plus code iterator.
15715 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
15716 xop_plus code iterator.
15718 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
15719 any_extend code iterator.
15720 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
15721 any_extend code iterator.
15722 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
15723 any_extend code iterator.
15724 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
15725 any_extend code iterator.
15726 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
15727 any_extend code iterator.
15728 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
15729 any_extend code iterator.
15731 2012-04-14 Tom de Vries <tom@codesourcery.com>
15733 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
15734 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
15735 DELETED_LABEL note, and move it to ...
15736 * cfgrtl.c (delete_insn): ... here. Change return type to void.
15737 (delete_insn_and_edges): Likewise.
15738 (delete_insn_chain): Handle new return type of delete_insn. Delete
15739 chain backwards rather than forwards.
15740 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
15742 * cfglayout.c (fixup_reorder_chain): Delete unused label.
15744 2012-04-14 Jan Hubicka <jh@suse.cz>
15746 * cgraph.h: Update copyrights;
15747 (symtab_node): Turn to union typedef.
15748 (symtab_node_base): New structure.
15749 (symtab_type): Add SYMTAB_SYMBOL tag.
15750 (cgraph_node): Annotate some pinters with nested_ptr.
15751 (varpool_node): Likewise.
15752 (cgraph_local_info): Remove lto_file_data
15753 and externally_visible.
15754 (cgraph_node): Remove decl; same_comdat_group list;
15755 aux; ref_list; order; address_taken; reachable_from_other_parittion,
15756 in_other_partition; resolution.
15757 (varpool_node): Remove decl; same_comdat_group;
15758 ref_list; lto_file_data; aux; order; resolution; externally_visible;
15759 used_from_other_partition; in_other_partition.
15760 (symtab_node_def): New union.
15761 (cgraph, varpool): Update.
15762 (varpool_first_static_initializer, varpool_next_static_initializer,
15763 cgraph_only_called_directly_or_aliased_p,
15764 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15765 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15766 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15768 * cgraph.c: Likewise.
15769 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15770 * cgraphbuild.c: Likewise.
15771 * lto-symtab.c: Likewise.
15772 * c-gimplify.c: Likewise.
15773 * value-prof.c: Likewise.
15774 * tree.c: Likewise.
15775 * ipa-cp.c: Likewise.
15776 * tree-emutls.c: Likewise.
15777 * ipa-inline-transform.c: Likwise.
15778 * ipa-reference.c: Likewise.
15779 * cgraphunit.c: Likewise.
15780 * ipa-ref.c: Likewise.
15781 * lto-cgraph.c: Likewise.
15782 * ipa-ref-inline.h: Likewise.
15783 * ipa-pure-const.c: Likewise.
15784 * lto-streamer-out.c: Likewise.
15785 * ipa-utils.c: Likewise.
15786 * ipa-inline.c: Likewise.
15787 * matrix-reorg.c: Likewise.
15788 * tree-eh.c: Likewise.
15789 * tree-vectorizer.c: Likewise.
15790 * ipa-split.c: Likewise.
15792 * trans-mem.c: Likewise.
15793 * ipa-inline-analysis.c: Likewise.
15794 * gimplify.c: Likewise.
15795 * cfgexpand.c: Likewise.
15796 * tree-sra.c: Likewise.
15797 * ipa-prop.c: Likewise.
15798 * varasm.c: Likewise.
15799 * tree-nested.c: Likewise.
15800 * tree-inline.c: Likewise.
15801 * tree-profile.c: Likewise.
15802 * tree-ssa-structalias.c: Likewise.
15803 * passes.c: Likewise.
15804 * varpool.c: Likewise.
15806 2012-04-14 Tom de Vries <tom@codesourcery.com>
15808 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15809 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15810 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15812 (gsi_advance_fw_nondebug_nonlocal): New function.
15813 (local_def): Removed function.
15814 (same_succ_hash): Use stmt_local_def.
15815 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15816 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15818 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15820 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15821 and __ILP32__ for x32.
15823 2012-04-13 Martin Jambor <mjambor@suse.cz>
15825 PR middle-end/52939
15826 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15827 fold_ctor_reference returns a zero constant.
15829 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15831 * config.gcc: Add i386/gnu-user-common.h before all
15832 i386/gnu-user.h and i386/gnu-user64.h usages.
15834 * config/i386/gnu-user-common.h: New.
15836 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15837 (CC1_SPEC): Likewise.
15838 (ENDFILE_SPEC): Likewise.
15839 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15840 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15841 (TARGET_OS_CPP_BUILTINS): Likewise.
15842 (LIBGCC2_HAS_TF_MODE): Likewise.
15843 (LIBGCC2_TF_CEXT): Likewise.
15844 (TF_SIZE): Likewise.
15845 (TARGET_ASM_FILE_END): Likewise.
15846 (STACK_CHECK_MOVING_SP): Likewise.
15847 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15848 * config/i386/gnu-user64.h: Likewise.
15850 2012-04-13 Martin Jambor <mjambor@suse.cz>
15852 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15853 set_mem_attributes for a memory temporary. Do not call the function
15854 for the memory temporary created for a bitfield.
15856 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15859 * df.h (enum debug_temp_where): New.
15860 (dead_debug_init, dead_debug_finish) Declare.
15861 (dead_debug_add, dead_debug_insert_temp): Declare.
15862 (struct dead_debug_use, struct dead_debug): Moved from...
15863 * df-problems.c: ... here.
15864 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15866 (df_create_unused_note): Likewise.
15867 (df_set_dead_notes_for_mw): Move comment where it belongs.
15868 (dead_debug_init): Export.
15869 (dead_debug_reset_uses): New, factored out of...
15870 (dead_debug_finish): ...this. Export.
15871 (dead_debug_reset): Remove.
15872 (dead_debug_add): Export.
15873 (dead_debug_insert_before): Rename to...
15874 (dead_debug_insert_temp): ... this. Add where argument. Export.
15875 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15876 Return insertion count.
15877 (df_note_bb_compute): Adjust.
15878 * dce.c (word_dce_process_block): Adjust dead debug uses.
15879 (dce_process_block): Likewise.
15881 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15883 * df-problems.c (df_note_bb_compute): Do not take note of
15884 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15886 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15889 * var-tracking.c (expand_depth): New type.
15890 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15891 (loc_exp_dep_alloc): Adjust initializer.
15892 (update_depth): Use new type. Add entryvals.
15893 (vt_expand_var_loc_chain): Take note of expansions with
15894 ENTRY_VALUEs, but don't accept them right away. Run an optional
15895 second pass accepting the minimum ENTRY_VALUE count found in the
15897 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15899 2012-04-13 Tom de Vries <tom@codesourcery.com>
15901 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15902 parameters vuse and vuse_escaped.
15903 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15904 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15907 2012-04-13 Richard Guenther <rguenther@suse.de>
15909 PR tree-optimization/52969
15910 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15911 the condition for the COND_EXPR and handle predicate negation
15912 by swapping the COND_EXPR arms.
15914 2012-04-13 Nick Clifton <nickc@redhat.com>
15916 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15917 TODO_dump_func flag.
15919 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15921 PR rtl-optimization/52203
15922 PR rtl-optimization/52715
15924 Revert the 2012-03-07 fix for PR 52203.
15925 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15926 the insn does not modify DFA right before issuing, adjust
15927 issue_rate accordingly.
15929 2012-04-13 Richard Guenther <rguenther@suse.de>
15932 * c-typeck.c (pointer_diff): Remove bogus assert.
15934 2012-04-13 Richard Guenther <rguenther@suse.de>
15937 * convert.c (convert_to_pointer): Remove special-casing of zero.
15939 2012-04-13 Joey Ye <joey.ye@arm.com>
15941 * config/arm/constraints.md (Pe): New constraint.
15942 * config/arm/arm.md: New split for imm 256-510.
15944 2012-04-13 Terry Guo <terry.guo@arm.com>
15946 * config/arm/arm-cores.def: Added core cortex-m0plus.
15947 * config/arm/arm-tune.md: Regenerated.
15948 * config/arm/arm-tables.opt: Regenerated.
15949 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15951 2012-04-13 Alan Modra <amodra@gmail.com>
15954 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15955 tie regs on destination of sets. Delete forward declaration.
15956 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15957 (rs6000_emit_prologue): Likewise.
15958 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15960 (is_mem_ref): Use tie_operand to recognise stack ties.
15961 * config/rs6000/predicates.md (tie_operand): New.
15962 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15964 (restore_stack_nonlocal): Likewise.
15965 (stack_tie): Update.
15966 (frame_tie): Delete.
15968 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15970 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15971 HOST_WIDE_INT_PRINT_DEC in format strings.
15973 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15976 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15977 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15978 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15979 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15980 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15981 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15982 avx2_permvarv8si using VI4F_256 mode iterator.
15983 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15984 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15985 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15986 gen_avx2_permvarv8sf.
15987 (expand_vec_perm_pshufb): Ditto.
15989 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15992 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15993 the list of options to enable the FCFID instruction.
15994 (TARGET_EXTRA_BUILTINS): Adjust comment.
15996 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15998 PR tree-optimization/18589
15999 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
16000 (operand_entry): Add count field.
16001 (add_repeat_to_ops_vec): New function.
16002 (completely_remove_stmt): Likewise.
16003 (remove_def_if_absorbed_call): Likewise.
16004 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
16005 (acceptable_pow_call): New function.
16006 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
16007 entries with repeat counts when found.
16008 (repeat_factor_d): New struct and associated typedefs.
16009 (repeat_factor_vec): New static vector variable.
16010 (compare_repeat_factors): New function.
16011 (get_reassoc_pow_ssa_name): Likewise.
16012 (attempt_builtin_powi): Likewise.
16013 (reassociate_bb): Call attempt_builtin_powi.
16014 (fini_reassoc): Two new calls to statistics_counter_event.
16016 2012-04-12 Richard Guenther <rguenther@suse.de>
16018 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
16019 * cgraph.h (tree_rest_of_compilation): Remove.
16020 * cgraph.c (cgraph_add_new_function): Move ...
16021 * cgraphunit.c (cgraph_add_new_function): ... here.
16022 (tree_rest_of_compilation): Make static.
16023 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
16024 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
16025 gate_all_early_local_passes, execute_all_early_local_passes,
16026 pass_early_local_passes, gate_all_early_optimizations,
16027 pass_all_early_optimizations): Move ...
16028 * passes.c (gate_all_optimizations, pass_all_optimizations,
16029 gate_all_early_local_passes, execute_all_early_local_passes,
16030 pass_early_local_passes, gate_all_early_optimizations,
16031 pass_all_early_optimizations): ... here.
16032 * tree-optimize.c (execute_free_datastructures): Remove.
16033 * tree-flow.h (execute_free_datastructures): Remove.
16034 * tree-optimize.c (execute_init_datastructures,
16035 pass_init_datastructures): Move ...
16036 * tree-ssa.c (execute_init_datastructures,
16037 pass_init_datastructures): ... here.
16038 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
16039 execute_free_datastructures.
16041 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
16043 * dbgcnt.def (ira_move): New counter.
16044 * ira-int.h (ira_create_new_reg): Declare function.
16045 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
16046 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
16047 no longer static. All callers changed.
16048 * ira.c: Include "dbgcnt.h".
16049 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
16050 move_unallocated_pseudos): New static functions.
16051 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
16052 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
16053 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
16054 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
16055 to the pseudos generated in find_moveable_pseudos.
16056 * Makefile.in (ira.o): Add $(DBGCNT_H).
16058 2012-04-12 Richard Guenther <rguenther@suse.de>
16060 PR tree-optimization/52943
16061 * tree-chrec.h (chrec_is_positive): Remove.
16062 * tree-scalar-evolution.c (chrec_is_positive): Move ...
16063 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
16064 Return false for a constant zero instead of negative.
16065 (analyze_siv_subscript_cst_affine): Handle zero difference
16066 in the initial condition explicitely.
16068 2012-04-12 Richard Guenther <rguenther@suse.de>
16070 * tree-parloops.c (parallelize_loops): Also consult the upper
16071 bound for the number of iterations.
16072 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16073 (loop_prefetch_arrays): Likewise.
16075 2012-04-12 Richard Guenther <rguenther@suse.de>
16077 * cfgloop.h (estimated_loop_iterations_int): Ditch
16078 'conservative' parameter.
16079 (max_stmt_executions_int): Likewise.
16080 (estimated_loop_iterations): Likewise.
16081 (max_stmt_executions): Likewise.
16082 (max_loop_iterations): Declare.
16083 (max_loop_iterations_int): Likewise.
16084 (estimated_stmt_executions): Likewise.
16085 (estimated_stmt_executions_int): Likewise.
16086 * tree-ssa-loop-niter.c (estimated_loop_iterations):
16088 (max_loop_iterations): ... this.
16089 (estimated_loop_iterations_int): Split parts to ...
16090 (max_loop_iterations_int): ... this.
16091 (max_stmt_executions_int): Split parts to ...
16092 (estimated_stmt_executions_int): ... this.
16093 (max_stmt_executions): Split parts to ...
16094 (estimated_stmt_executions): ... this.
16095 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
16096 * predict.c (predict_loops): Likewise.
16097 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
16098 (analyze_siv_subscript_cst_affine): Likewise.
16099 (compute_overlap_steps_for_affine_1_2): Likewise.
16100 (analyze_subscript_affine_affine): Likewise.
16101 (init_omega_for_ddr_1): Likewise.
16102 * tree-parloops.c (parallelize_loops): Likewise.
16103 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
16104 (may_eliminate_iv): Likewise.
16105 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16106 (loop_prefetch_arrays): Likewise.
16107 * tree-vrp.c (adjust_range_with_scev): Likewise.
16109 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
16111 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
16112 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
16114 (dump_table): Use bool type for need_align and have_df variables.
16115 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
16116 (regs_used): Remove register modifier.
16117 (barrier_align): Move variables slot, credit, jump_to_next
16118 into if block above for loop. Use bool type for jump_to_next.
16119 (sh_function_arg): Use NULL_RTX instead of 0.
16121 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
16123 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
16124 (bswapsi2): New expander.
16126 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16128 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
16129 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
16131 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16133 PR rtl-optimization/52876
16134 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
16135 Don't call mark_reg_pointer for incompatible pointer sign extension.
16137 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
16140 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16142 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
16143 comparisons against TYPE_PRECISION.
16144 * tree-ssa-forwprop.c (combine_conversions): Likewise.
16146 2012-04-11 Xinliang David Li <davidxl@google.com>
16148 * tree-passes.h: Remove TODO_dump_func.
16149 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
16150 * trans-mem.c: Remove TODO_dump_func.
16151 * ira.c: Remove TODO_dump_func.
16153 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16155 * config/i386/i386.c (ix86_option_override_internal): Check
16156 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
16157 after TARGET_64BIT is updated.
16159 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16161 * config/sh/sh.h: Remove old secondary reload code.
16163 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16165 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
16166 (ready_reorder): ... this function.
16168 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16170 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
16173 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
16174 insns so that no other insn is queued for a time before them.
16176 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
16179 2012-04-11 Richard Guenther <rguenther@suse.de>
16181 PR middle-end/52621
16182 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
16183 consider loop nesting.
16184 (evolution_function_is_univariate_p): Properly check the remainder
16187 2012-04-11 Richard Guenther <rguenther@suse.de>
16189 PR middle-end/52918
16190 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
16192 2012-04-11 Nick Clifton <nickc@redhat.com>
16194 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
16195 information, if requested.
16197 * config/rx/rx.c (rx_expand_prologue): Likewise.
16199 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
16200 Michael Matz <matz@suse.de>
16203 * rtlanal.c (unsigned_reg_p): New function.
16204 Update copyright notice dates.
16205 * rtl.h (unsigned_reg_p): Prototype it.
16206 Update copyright notice dates.
16207 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
16209 * expr.c (expand_expr_real_1): Set register attributes.
16210 * stmt.c (expand_case): Likewise.
16212 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16215 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
16216 consider_sh2a and allow_zero.
16217 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
16218 (disp_addr_displacement): New function.
16219 (sh_address_cost): Use disp_addr_displacement function instead
16220 of DISP_ADDR_OFFSET.
16221 (sh_legitimate_address_p): Adapt to changed
16222 sh_legitimate_index_p declaration.
16223 (sh_find_mov_disp_adjust): Remove HImode check.
16224 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
16225 disp_addr_displacement and max_mov_insn_displacement.
16226 (max_mov_insn_displacement): Remove HImode check.
16227 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
16228 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
16229 * config/sh/constraints.md (K05, K13): New constraints.
16230 (K12): Correct comment.
16231 (Sdd): Do not use DISP_ADDR_P macro.
16232 (Snd, Sbw): Use satisfies_constraint_Sdd.
16233 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
16234 (*extendhisi2_compact, movhi_i): Remove.
16235 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
16236 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
16237 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
16238 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
16239 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
16240 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
16241 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
16243 Add new peepholes for HImode displacement addressing.
16245 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16247 * config/sh/sh.h (SIDI_OFF): Remove.
16248 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
16249 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
16250 or operand_subword.
16252 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
16255 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
16256 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
16257 * doc/md.texi (Standard Names): Add bswap.
16258 * builtin-types.def (BT_UINT16): New primitive type.
16259 (BT_FN_UINT16_UINT16): New function type.
16260 * builtins.def (BUILT_IN_BSWAP16): New.
16261 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
16262 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
16263 expand_builtin_bswap.
16264 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
16265 (fold_builtin_1): Likewise.
16266 (is_inexpensive_builtin): Likewise.
16267 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
16268 missing bits for bswap to libcall code.
16269 * tree.c (build_common_tree_nodes): Build uint16_type_node.
16270 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
16271 (uint16_type_node): New define.
16272 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
16273 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
16275 (rs6000_init_builtins): Likewise.
16276 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
16278 2012-04-11 Tristan Gingold <gingold@adacore.com>
16280 * doc/extend.texi (Type Attributes): Move paragraph.
16282 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16285 * diagnostic.h (show_caret): Declare.
16286 (caret_max_width): Declare.
16287 (diagnostic_show_locus): Declare.
16288 * diagnostic.c (diagnostic_initialize): Initialize to false.
16289 (diagnostic_show_locus): New.
16290 (diagnostic_report_diagnostic): Call it.
16291 (getenv_columns): New.
16292 (adjust_line): New.
16293 (diagnostic_set_caret_max_width): New.
16294 * input.c (read_line): New.
16295 (location_get_source_line): New.
16296 * input.h (location_get_source_line): Declare.
16297 * toplev.c (general_init): Initialize show_caret from options.
16298 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
16299 * opts.c (common_handle_option): Likewise.
16300 * pretty-print.h (pp_get_prefix): New.
16301 (pp_base_get_prefix): New.
16302 * common.opt (fdiagnostics-show-caret): New option.
16303 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
16305 2012-04-11 Richard Guenther <rguenther@suse.de>
16307 PR rtl-optimization/52881
16308 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
16310 2012-04-11 Richard Guenther <rguenther@suse.de>
16312 PR tree-optimization/52912
16313 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
16314 manipulation code we are threading through a loop header
16315 to an exit destination.
16317 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16319 * tree.h (warn_if_unused_value): Move declaration from here.
16320 * stmt.c (warn_if_unused_value): Move definition from here.
16322 2012-04-10 Michael Matz <matz@suse.de>
16324 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
16326 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
16327 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
16328 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
16329 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
16330 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16331 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16332 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16333 (vect_record_strided_load_vectors): Rename to
16334 vect_record_grouped_load_vectors.
16335 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
16336 Rename use of above macros.
16337 (vect_verify_datarefs_alignment): Ditto.
16338 (vector_alignment_reachable_p): Ditto.
16339 (vect_peeling_hash_get_lowest_cost): Ditto.
16340 (vect_enhance_data_refs_alignment): Ditto.
16341 (vect_analyze_group_access): Ditto and rename stride to groupsize.
16342 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
16343 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16344 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16345 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16346 (vect_record_strided_load_vectors): Rename to
16347 vect_record_grouped_load_vectors.
16348 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
16349 (destroy_loop_vec_info): Ditto.
16350 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
16351 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
16352 (vect_analyze_slp): Ditto.
16353 (new_bb_vec_info): Ditto.
16354 (destroy_bb_vec_info): Ditto.
16355 (vect_schedule_slp_instance): Ditto and rename strided_store to
16357 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
16358 vect_cost_group_size.
16359 (vect_model_store_cost): Rename use of above macros and call
16360 to vect_cost_strided_group_size.
16361 (vect_model_load_cost): Ditto.
16362 (vectorizable_store): Ditto, rename strided_store to grouped_store
16363 and calls to renamed tree-vectorizer.h functions.
16364 (vectorizable_load): Ditto.
16365 (vect_transform_stmt): Rename use of above macros and strided_store
16368 2012-04-10 Jan Hubicka <jh@suse.cz>
16370 * cgraph.h: Remove misledaing comment on ipa-ref.h.
16371 (symtab_type): New enum.
16372 (symtab_node): New structure.
16373 (cgraph_node, varpool_node): Add symbol base type.
16374 (cgraph, varpool): New accestor functions.
16375 * cgraph.c (cgraph_create_node_1): Set symbol type.
16376 * varpool.c (varpool_node): Set symbol type.
16378 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16379 Richard Sandiford <rdsandiford@googlemail.com>
16381 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
16383 2012-04-10 Richard Guenther <rguenther@suse.de>
16385 PR middle-end/52888
16386 * gimple-low.c (gimple_check_call_args): Properly account for
16387 compatible aggregate types.
16389 2012-04-10 Richard Guenther <rguenther@suse.de>
16391 * toplev.h (tree_rest_of_compilation): Remove.
16392 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16393 * cgraph.h (tree_rest_of_compilation): Declare.
16394 * tree-optimize.c (tree_rest_of_compilation): Move ...
16395 * cgraphunit.c (tree_rest_of_compilation): ... here.
16396 * cgraph.c (cgraph_add_new_function): Adjust.
16397 * Makefile.in (tree-optimize.o): Adjust.
16398 (cgraphunit.o): Likewise.
16400 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16402 PR tree-optimization/52870
16403 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
16404 presumed pattern statement is within the same loop or basic block.
16406 2012-04-10 Tristan Gingold <gingold@adacore.com>
16408 * gengtype.c (main): Make uintptr_t a known type.
16410 2012-04-10 Richard Guenther <rguenther@suse.de>
16412 * tree-pass.h (tree_lowering_passes): Remove.
16413 * tree-optimize.c (tree_lowering_passes): Remove.
16414 * cgraph.c (cgraph_add_new_function): Inline relevant parts
16415 of tree_lowering_passes, avoid redundant call of early local passes.
16416 * cgraphunit.c (cgraph_lower_function): Fold into ...
16417 (cgraph_analyze_function): ... its single caller. Inline
16418 relevant parts of tree_lowering_passes.
16420 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
16423 * config/pa/pa.opt: Remove SIO and GNU_LD.
16425 2012-04-09 Jan Hubicka <jh@suse.cz>
16430 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
16431 boundary, add its target too.
16432 * lto.c (add_references_to_partition): Add also aliased nodes.
16433 (add_cgraph_node_to_partition,
16434 add_varpool_node_to_partition): Work on nodes, not functions/variables;
16435 when adding alias, add also the aliased object.
16437 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
16441 VOIDmode immediate operands.
16442 * config/i386/constraints.md (Wz): New constraint.
16443 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
16445 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
16448 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
16449 the DECL generated for the special GOT helper.
16451 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
16453 * config/sh/constraints.md: Update list of constraints in
16455 (Sr0): Remove unused memory constraint.
16457 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16459 * tree-pretty-print.h: Update comment.
16461 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
16463 * config/sh/sh.md: Use braced string notation where applicable.
16464 (*prefetch_i4, prefetch_m2a): Merge into ...
16465 (*prefetch): ... this new insn.
16467 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16469 * config/sh/sh.h (high_life_started): Remove
16470 * config/sh/predicates.md (general_movdst_operand): Use
16471 'reload_in_progress' instead of 'high_life_started'.
16472 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
16473 divsi_inv_fp): Likewise.
16475 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16477 * config/sh/sh-protos.h (prepare_move_operands): Return void
16479 * config/sh/sh.c (prepare_move_operands): Likewise.
16480 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
16482 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16484 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
16485 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
16486 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
16487 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
16488 commutative_float_operator, noncommutative_float_operator,
16489 sh_handle_pragma): Remove.
16491 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
16493 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
16494 Use @option markup on command-line options. Use @samp markup on
16495 literal keywords to options. Use @code markup on code fragments.
16496 Use other markup in preference to quotation marks in the text.
16497 Add markup to some passages without any.
16499 2012-04-06 Mike Stump <mikestump@comcast.net>
16501 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
16503 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16505 * config/sh/sh.c (hi_const): Remove.
16506 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
16509 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16511 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
16513 * config/sh/sh.c (sh_expand_t_scc): Likewise.
16514 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
16515 calling sh_expand_t_scc.
16517 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16519 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
16520 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
16521 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
16522 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
16523 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
16524 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
16525 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
16526 sh2a_is_function_vector_call): Use bool as return type.
16527 (sh_pass_in_reg_p): Remove.
16528 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
16529 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
16530 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
16531 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
16532 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
16533 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
16534 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
16535 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
16536 sh_loads_bankedreg_p): Use bool as return type.
16537 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
16538 'register' modifier.
16540 2012-04-06 Matt Turner <mattst88@gmail.com>
16542 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
16544 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
16546 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
16547 of the destination isn't also a FP_REGS register.
16549 2012-04-05 Teresa Johnson <tejohnson@google.com>
16550 H.J. Lu <hongjiu.lu@intel.com>
16552 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
16553 * config/i386/i386.md (move immediate to memory peephole2):
16554 Add cases for HImode move when LCP stall avoidance is needed.
16555 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16556 X86_TUNE_LCP_STALL entry.
16558 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
16561 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
16562 CONST_INT operands, zero-extended with AND.
16564 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
16567 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
16568 first argument instead of mode size. Move displacement calculations
16570 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
16571 ... these new functions.
16572 (disp_adjust): Remove max_mov_disp field.
16573 (sh_legitimate_index_p): Use max_mov_insn_displacement and
16574 mov_insn_alignment_mask.
16575 (sh_address_cost): Use max_mov_insn_displacement.
16577 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
16579 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
16580 (arch_enabled): Handle new arch types.
16581 (one_cmpldi2): Add NEON support.
16583 2012-04-05 Richard Guenther <rguenther@suse.de>
16585 * gimple.c (walk_gimple_op): Compute val_only for the LHS
16586 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
16587 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
16588 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16589 ... here and make static.
16590 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16593 2012-04-05 Richard Guenther <rguenther@suse.de>
16595 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
16596 basic-block before removing it.
16598 2012-04-05 Richard Guenther <rguenther@suse.de>
16600 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
16601 version namespace as we release the freelist.
16603 2012-04-05 Richard Guenther <rguenther@suse.de>
16605 * tree-nrv.c (tree_nrv): Release VDEFs.
16606 * tree-sra.c (sra_modify_constructor_assign): Likewise.
16607 (sra_modify_assign): Likewise.
16608 * tree-vect-stmts.c (vect_remove_stores): Likewise.
16609 * tree-vect-loop.c (vect_transform_loop): Likewise.
16610 * tree-ssa-dom.c (optimize_stmt): Likewise.
16611 * tree-vect-slp.c (vect_schedule_slp): Likewise.
16612 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
16614 2012-04-05 Richard Guenther <rguenther@suse.de>
16616 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
16618 * gimple.h (gsi_remove): Adjust.
16619 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
16620 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
16621 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16622 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
16623 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
16624 * tree-ssa-pre.c (eliminate): Likewise.
16626 2012-04-04 Mike Stump <mikestump@comcast.net>
16628 * doc/rtl.texi (const_double): Document as sign-extending.
16629 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
16630 * emit-rtl.c (immed_double_int_const): Refine to state the
16632 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
16633 CONST_DOUBLE integers.
16634 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
16635 negative values are converted. Fix conversions bigger than
16636 HOST_BITS_PER_WIDE_INT.
16637 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
16638 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
16639 * explow.c (plus_constant_mode): Add.
16640 (plus_constant): Implement with plus_constant_mode.
16641 * rtl.h (plus_constant_mode): Add.
16643 2012-04-04 Richard Guenther <rguenther@suse.de>
16645 PR tree-optimization/52808
16646 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
16647 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
16649 2012-04-04 Tristan Gingold <gingold@adacore.com>
16651 * expr.c (expand_expr_real_2): Handle larger sizetype in
16654 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16656 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
16657 to m2a-single instead of m2e.
16659 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16661 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
16662 Change type of BITOFFSET to signed. Make sure the lower bound of
16663 the computed range is non-negative by adjusting OFFSET and BITPOS.
16664 (expand_assignment): Adjust call to get_bit_range.
16666 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16668 * h8300/h8300.c (h8300_current_function_monitor_function_p):
16669 New function. Added to check monitor functions.
16670 (h8300_option_override): Modified to generate error/warning
16671 messages for invalid combinations of different command line
16673 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
16674 save EXR on stack for monitor function in case of H8S target
16675 when "-mno-exr" is passed.
16676 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
16678 * doc/invoke.texi: Document H8S options.
16680 2012-04-03 Tristan Gingold <gingold@adacore.com>
16682 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
16683 of gcc_AC_FUNC_MMAP_BLACKLIST.
16684 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
16685 * Makefile.in (aclocal_deps): Add mmap.m4.
16686 * configure: Regenerate.
16687 * aclocal.m4: Regenerate.
16689 2012-04-03 Richard Guenther <rguenther@suse.de>
16691 PR tree-optimization/52808
16692 * tracer.c (tail_duplicate): Return whether we have duplicated
16694 (tracer): If we have duplicated any block, cleanup the CFG.
16695 * cfghooks.c (duplicate_block): If we duplicated a loop
16696 header but not its loop, destroy the loop because it now has
16698 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
16699 the cfg manipulation routines we are not creating a multiple
16702 2012-04-03 Tristan Gingold <gingold@adacore.com>
16704 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
16706 (vms_c_common_override_options): Allow parameterless variadic
16709 2012-04-03 Jakub Jelinek <jakub@redhat.com>
16711 PR tree-optimization/52835
16712 * tree-data-ref.c (build_rdg): Return NULL if
16713 compute_data_dependences_for_loop failed.
16715 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16717 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
16718 for REAL_CST as well.
16719 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
16720 In the bitfield case, if the value is a REAL_CST, convert it first to
16723 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
16725 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
16726 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
16727 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
16729 * config/i386/biarchx32.h: New.
16731 2012-04-02 Anatoly Sokolov <aesok@post.ru>
16733 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
16734 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16735 (arm_preferred_reload_class): New function.
16737 2012-04-02 Richard Guenther <rguenther@suse.de>
16739 PR tree-optimization/52756
16740 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
16741 (thread_through_loop_header): After threading through the loop latch
16742 remove the split part from the loop and clear further threading
16743 opportunities that would create a multiple entry loop.
16745 2012-04-02 Richard Guenther <rguenther@suse.de>
16747 PR rtl-optimization/52800
16748 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
16749 CLEANUP_CFG_CHANGED.
16751 2012-04-02 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/52803
16754 * loop-init.c (gate_handle_loop2): Destroy loops here if
16755 we don't enter RTL loop optimizers.
16757 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
16760 2012-03-29 Richard Guenther <rguenther@suse.de>
16762 * rtl.h (extended_count): Remove.
16763 * combine.c (extended_count): Remove.
16765 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16768 * pt.c (more_specialized_fn): Don't apply decay conversion to
16769 types of function parameters.
16771 2012-04-02 Tristan Gingold <gingold@adacore.com>
16773 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16774 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16775 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16776 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16778 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16781 * config/i386/i386.c (ix86_option_override_internal): Don't
16782 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16784 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16786 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16787 (stmt_can_make_abnormal_goto): Use it.
16788 (is_ctrl_altering_stmt): Likewise.
16790 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16791 Kaz Kojima <kkojima@gcc.gnu.org>
16793 * config/sh/sh.c (push_regs): Skip banked registers when
16794 resbank attribute is specified.
16795 (sh_expand_epilogue): Likewise.
16797 2012-03-30 Richard Henderson <rth@redhat.com>
16800 * combine-stack-adj.c (prev_active_insn_bb): New.
16801 (next_active_insn_bb): New.
16802 (force_move_args_size_note): New.
16803 (combine_stack_adjustments_for_block): Use it.
16805 2012-03-30 Richard Henderson <rth@redhat.com>
16807 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16808 (ix86_expand_vector_init_duplicate): Initialize it.
16809 (expand_vec_perm_palignr): Likewise.
16810 (ix86_expand_vec_perm_const): Likewise.
16811 (ix86_vectorize_vec_perm_const_ok): Likewise.
16812 (expand_vec_perm_blend): Use it.
16813 (expand_vec_perm_vpermil): Likewise.
16814 (expand_vec_perm_pshufb): Likewise.
16815 (expand_vec_perm_1): Likewise.
16816 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16817 (expand_vec_perm_interleave2): Likewise.
16818 (expand_vec_perm_vpermq_perm_1): Likewise.
16819 (expand_vec_perm_vperm2f128): Likewise.
16820 (expand_vec_perm_interleave3): Likewise.
16821 (expand_vec_perm_vperm2f128_vblend): Likewise.
16822 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16823 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16824 (expand_vec_perm_broadcast): Likewise.
16825 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16827 2012-03-30 Richard Henderson <rth@redhat.com>
16829 * dwarf2out.c (gen_variable_die): Initialize off.
16831 2012-03-30 Tristan Gingold <gingold@adacore.com>
16833 * config/vms/vms-f.c: New file.
16834 * config/vms/t-vms (vms-f.o): New rule.
16835 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16837 2012-03-30 Richard Guenther <rguenther@suse.de>
16839 PR tree-optimization/52754
16840 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16841 propagate arbitrary addresses into really plain dereferences.
16843 2012-03-30 Richard Guenther <rguenther@suse.de>
16845 PR middle-end/52772
16846 * except.c (emit_to_new_bb_before): Move loop updating ...
16847 (dw2_build_landing_pads): ... here. Use a proper block for
16848 querying the loop father.
16850 2012-03-30 Tristan Gingold <gingold@adacore.com>
16852 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16853 common_object attribute handling.
16854 (SECTION_VMS_OVERLAY): Remove
16855 (ia64_vms_common_object_attribute): Replace abort with an assert.
16856 Do not set DECL_SECTION_NAME.
16857 (ia64_vms_output_aligned_decl_common): Handle common_object
16859 (ia64_vms_elf_asm_named_section): Remove.
16860 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16862 2012-03-30 Richard Guenther <rguenther@suse.de>
16864 PR middle-end/52786
16865 * double-int.c (rshift_double): Remove not needed cast.
16867 2012-03-30 Richard Guenther <rguenther@suse.de>
16869 * tree-affine.h (print_aff): Remove.
16870 * tree-affine.c (print_aff): Make static.
16871 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16872 (get_references_in_stmt): Likewise.
16873 (print_direction_vector): Likewise.
16874 (print_dir_vectors): Likewise.
16875 (print_dist_vectors): Likewise.
16876 (dump_subscript): Likewise.
16877 (dump_ddrs): Likewise.
16878 (dump_dist_dir_vectors): Likewise.
16879 (dump_data_references): Likewise.
16880 (dump_data_dependence_relation): Likewise.
16881 (dump_data_dependence_direction): Likewise.
16882 (dump_rdg_vertex): Likewise.
16883 (dump_rdg_component): Likewise.
16884 (debug_ddrs): Declare.
16885 (struct data_ref_loc_d): Move ...
16886 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16887 (get_references_in_stmt): Make static.
16888 (dump_data_references): Likewise.
16889 (dump_subscript): Likewise.
16890 (print_direction_vector): Likewise.
16891 (print_dir_vectors): Likewise.
16892 (print_dist_vectors): Likewise.
16893 (dump_data_dependence_relation): Likewise.
16894 (dump_dist_dir_vectors): Likewise.
16895 (dump_ddrs): Likewise.
16896 (dump_rdg_vertex): Likewise.
16897 (dump_rdg_component): Likewise.
16898 (debug_ddrs): New function.
16899 (access_matrix_get_index_for_parameter): Remove.
16901 2012-03-30 Tristan Gingold <gingold@adacore.com>
16903 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16904 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16905 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16906 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16907 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16908 (vms_patch_builtins): Handle new flags
16909 * config/vms/vms-crtlmap.map: Completed using nm on
16910 c and math system libraries.
16911 * config/vms/make-crtlmap.awk: Handle any number of flags.
16913 2012-03-30 Martin Jambor <mjambor@suse.cz>
16915 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16916 is a builtin_stack_save in a dominating BB.
16918 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16920 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16921 crossing 128bit lane boundary.
16923 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16925 * ira-color.c (setup_left_conflict_sizes_p): Process all
16926 conflicting objects.
16928 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16930 PR tree-optimization/52760
16931 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16932 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16934 2012-03-29 Richard Guenther <rguenther@suse.de>
16936 * cgraph.h (cgraph_materialize_all_clones): Remove.
16937 (reset_inline_failed): Likewise.
16938 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16939 * cgraphbuild.c (reset_inline_failed): Remove.
16940 * rtl.h (cse_main): Remove.
16941 (extended_count): Likewise.
16942 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16943 (cse_main): Make static.
16944 * combine.c (extended_count): Remove.
16945 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16946 * basic-block.h (reorder_basic_blocks): Remove.
16947 * bb-reorder.c (reorder_basic_blocks): Make static.
16948 * Makefile.in (dse.o): Remove dse.h dependency.
16950 * dse.c (gate_dse): Remove.
16951 (clear_alias_mode_eq): Likewise.
16952 (clear_alias_mode_hash): Likewise.
16953 (dse_record_singleton_alias_set): Likewise.
16954 (dse_invalidate_singleton_alias_set): Likewise.
16956 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16958 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16959 crtbegin_so%O%s for -shared.
16960 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16962 2012-03-29 Richard Guenther <rguenther@suse.de>
16964 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16965 (add_to_value): Remove.
16966 (print_value_expressions): Likewise.
16967 * tree-ssa-pre.c (add_to_value): Make static.
16968 (print_value_expressions): Likewise.
16969 * gimple.h (gimple_adjust_this_by_delta): Remove.
16970 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16972 2012-03-29 Richard Guenther <rguenther@suse.de>
16974 PR middle-end/50708
16975 * double-int.h (rshift_double): Remove.
16976 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16977 (rshift_double): Make static, take unsigned count argument,
16978 remove handling of negative count argument.
16979 (double_int_rshift): Dispatch to lshift_double.
16981 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16984 OPTION_MASK_ABI_64.
16986 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16987 (SPEC_X32): Likewise.
16988 (MULTILIB_DEFAULTS): Likewise.
16990 * config/i386/i386.c (isa_opts): Remove -m64.
16991 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16992 (ix86_option_override_internal): Properly
16993 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16994 handle -m32, -m64 and -mx32.
16996 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16997 with OPTION_ABI_X32. Moved after TARGET_LP64.
16998 (TARGET_LP64): Changed to OPTION_ABI_64.
17000 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
17001 (mx32): Replace ISA_X32 with ABI_X32.
17003 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
17005 * tree.c (tree_size) <VECTOR_CST>: New case.
17007 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
17009 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
17010 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
17012 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17014 PR middle-end/52691
17015 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
17016 __builtin_va_start to __builtin_next_arg if the latter is
17017 builtin_decl_explicit_p rather than when it is not.
17019 PR middle-end/52750
17020 * tree-vect-generic.c (vector_element): Perform multiplication
17021 for pos in bitsizetype type instead of idx type.
17023 2012-03-28 Richard Guenther <rguenther@suse.de>
17025 * loop-init.c (loop_optimizer_init): If loops are preserved
17026 perform incremental initialization of required loop features.
17027 (loop_optimizer_finalize): If loops are to be preserved only
17028 clean up optional loop features.
17029 (rtl_loop_done): Forcefully free loops here.
17030 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
17031 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
17033 (construct_init_block): Likewise.
17034 (construct_exit_block): Likewise.
17035 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
17036 the CFG after expanding.
17037 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
17038 If we needed to calculate them, free them afterwards.
17039 * tree-pass.h (PROP_loops): New define.
17040 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
17041 * basic-block.h (CLEANUP_CFG_CHANGED): New.
17042 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
17043 (cleanup_cfg): If we did something and have loops around, fix them up.
17044 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
17045 with CLEANUP_CFG_CHANGED.
17046 * cfghooks.c (merge_blocks): If we merge a loop header into
17047 its predecessor, update the loop structure.
17048 (duplicate_block): If we copy a loop latch, adjust loop state
17049 to note we may have multiple latches.
17050 (delete_basic_block): Mark loops for fixup if we remove a loop.
17051 * cfganal.c (forwarder_block_p): Protect loop latches, headers
17053 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
17054 (cfg_layout_can_merge_blocks_p): Likewise.
17055 * cprop.c (bypass_block): If we create a loop with multiple
17056 entries, mark it for removal.
17057 * except.c (emit_to_new_bb_before): Add the new basic-block
17059 * tree-eh.c (lower_resx): Likewise.
17060 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
17061 (expand_omp_taskreg): Likewise.
17062 * tree-inline.c (initialize_cfun): Likewise.
17063 * tree-mudflap.c (add_bb_to_loop): Prototype.
17064 (mf_build_check_statement_for): Properly add new basic-blocks
17066 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
17067 if we remove a loop.
17068 (thread_through_loop_header): Likewise.
17069 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
17070 new basic-blocks to existing loops.
17071 (expand_transaction): Likewise.
17072 * Makefile.in (except.o): Add $(CFGLOOP_H).
17073 (expr.o): Likewise.
17074 (cgraph.o): Likewise.
17075 (cprop.o): Likewise.
17076 (cfgexpand.o): Likewise.
17077 (cfganal.o): Likewise.
17078 (trans-mem.o): Likewise.
17079 (tree-eh.o): Likewise.
17081 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17084 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
17085 (avr_builtin_decl): New static function.
17086 (struct avr_builtin_description, avr_bdesc): Move up.
17087 Add GTY marker. Add field fndecl. Remove redundant field id.
17088 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
17089 (avr_expand_builtin): Code cleanup because .id is removed.
17091 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17094 * config.gcc (tm_file): Remove avr/multilib.h.
17096 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
17098 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
17099 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
17100 * config/avr/t-avr: Remove generation of multilib.h.
17101 * config/avr/t-multilib: Regenerate.
17102 * config/avr/multilib.h: Remove.
17103 * config/avr/avr.opt (-msp8): New option.
17104 (avr_sp8): New variable.
17105 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
17106 * config/avr/avr.h (AVR_HAVE_SPH): New define.
17107 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
17108 (avr_device_to_sp8): New prototype.
17109 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
17110 (DRIVER_SELF_SPECS): New define.
17111 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
17112 __AVR_SP8__, __AVR_HAVE_SPH__.
17113 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
17114 AVR_HAVE_8BIT_SP to decide if SP_H is present.
17115 (avr_file_start): Ditto.
17117 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17120 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
17121 instead of 8 in adjust_address.
17123 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
17125 PR middle-end/51893
17126 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
17129 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
17132 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
17133 Rearrange conditional logic. Move displacement address calculations
17135 (sh_find_mov_disp_adjust): ... this new function.
17137 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17139 * config/arm/arm.opt (mapcs): Remove MaskExists.
17140 * config/cris/linux.opt (mno-gotplt): Likewise.
17141 * config/i386/i386.opt (mhard-float): Likewise.
17143 (mno-sse4): Likewise.
17144 * config/m68k/m68k.opt (mhard-float): Likewise.
17145 * config/mep/mep.op (mcop32): Likewise.
17146 * config/pa/pa-hpux.opt (msio): Likewise.
17147 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
17148 * config/picochip/picochip.opt (mlittle): Likewise.
17149 * config/sh/sh.opt (mrenesas): Likewise.
17150 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
17151 * config/sparc/sparc.opt (mhard-float): Likewise.
17152 * config/v850/v850.opt (mv850es): Likewise.
17153 * config/vax/vax.opt (mg-float): Likewise.
17155 2012-03-27 Martin Jambor <mjambor@suse.cz>
17157 PR middle-end/52693
17158 * tree-sra.c (sra_modify_assign): Do not call
17159 load_assign_lhs_subreplacements when working with an unscalarizable
17162 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
17165 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
17167 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
17168 * config/i386/i386.c: Include reload.h.
17169 (ix86_legitimize_reload_address): New function.
17171 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17173 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
17174 hasn't been allocated. Define a target macro for Mask and
17175 InverseMask if it hasn't been defined. Remove MaskExists handling.
17177 * doc/options.texi: Remove MaskExists.
17179 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
17182 * config/sh/sh.c (find_barrier): Add equality check of last_got
17183 to avoid going above orig insn. Update comments.
17185 2012-03-27 Richard Guenther <rguenther@suse.de>
17187 PR middle-end/52720
17188 * fold-const.c (try_move_mult_to_index): Handle &x.array more
17191 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
17193 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
17194 of a unit before computing the offset in units.
17195 * expr.c (get_bit_range): Return the null range if the enclosing record
17196 is part of a larger bit field.
17198 2012-03-27 Tristan Gingold <gingold@adacore.com>
17200 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
17201 * config/ia64/ia64.md: Remove mode in template.
17202 Sign extend operand in expand_simple_binop.
17203 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
17204 CASE_VECTOR_MODE instead of TARGET_ILP32.
17205 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
17207 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17209 * varasm.c (assemble_external): #if 0 out the new assert from the
17210 previous commit, it breaks the Java and Go front ends.
17212 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17214 * toplev.c (check_global_declaration_1): Do not call assemble_external.
17215 * expr.c (emit_block_move_libcall_fn): Likewise.
17216 (clear_storage_libcall_fn): Likewise.
17217 (expand_expr_addr_expr_1): Likewise.
17218 (expand_expr_real_1): Likewise.
17219 * calls.c (rtx_for_function_call): Likewise.
17221 * varasm.c (assemble_external): Assert this function is only called
17222 during or after expanding to RTL.
17224 2012-03-26 Martin Jambor <mjambor@suse.cz>
17226 PR tree-optimization/50052
17227 * tree-sra.c (tree_non_aligned_mem_p): Removed.
17228 (tree_non_aligned_mem_for_access_p): Likewise.
17229 (build_accesses_from_assign): Removed strict alignment requirements
17231 (access_precludes_ipa_sra_p): Likewise.
17233 2012-03-26 Richard Guenther <rguenther@suse.de>
17235 PR tree-optimization/52701
17236 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
17237 compute and set the evolution part of PHI nodes.
17239 2012-03-26 Richard Guenther <rguenther@suse.de>
17241 PR tree-optimization/52721
17242 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
17244 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
17246 PR tree-optimization/52686
17247 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
17250 2012-03-26 Tristan Gingold <gingold@adacore.com>
17252 * config/alpha/vms.h (LINK_SPEC): Simplify.
17253 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
17254 (NAME__MAIN, SYMBOL__MAIN): Remove.
17255 (VMS_DEBUG_MAIN_POINTER): Remove.
17256 * config/ia64/vms.h: Likewise.
17257 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
17258 code to vms.c. Call vms_start_function.
17259 * config/ia64/ia64.c (ia64_start_function): Likewise.
17260 * config/vms/vms-protos.h (vms_start_function): Declare.
17261 * config/vms/vms.c (vms_start_function): New function.
17262 * config/vms/vms.h (MATH_LIBRARY): Define.
17263 (VMS_DEBUG_MAIN_POINTER): Define.
17265 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
17267 PR rtl-optimization/52629
17268 * reload1.c (count_pseudo): Short-circuit common case.
17269 (count_spilled_pseudo): Return early for pseudos without hard regs.
17270 Assert that the pseudo has got a hard reg before manipulating it.
17272 2012-03-24 Jan Hubicka <jh@suse.cz>
17275 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
17276 (decide_is_variable_needed): Do not handle toplevel reorder here.
17277 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
17278 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
17281 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17283 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
17284 and str_bitsize instead of more convoluted expressions.
17286 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17289 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
17291 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17294 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
17296 2012-03-23 Martin Jambor <mjambor@suse.cz>
17298 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
17300 2012-03-23 Richard Guenther <rguenther@suse.de>
17302 PR tree-optimization/52678
17303 * tree-vectorizer.h (struct _stmt_vec_info): Add
17304 loop_phi_evolution_part member.
17305 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
17306 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
17307 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
17308 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17309 Use the cached evolution part and the PHI nodes value from
17310 the loop preheader edge instead of re-analyzing the evolution.
17312 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17314 * config/mips/mips-tables.opt: Update.
17315 * config/mips/mips.md (processor): Add xlp.
17316 * config/mips/mips-cpus.def: Add xlp.
17317 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
17319 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
17320 * doc/invoke.texi: Mention XLP.
17322 2012-03-22 Jakub Jelinek <jakub@redhat.com>
17324 PR middle-end/52547
17325 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
17326 on any new_local_var_chain vars declared during recursing on
17327 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
17329 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17331 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
17332 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
17333 (ASM_OUTPUT_LOCAL): Ditto.
17334 (ASM_OUTPUT_COMMON): Remove.
17335 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
17336 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
17338 2012-03-22 Jan Hubicka <jh@suse.cz>
17340 PR middle-end/51737
17341 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
17343 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
17344 * ipa-inline-transform.c (save_inline_function_body): Remove
17345 copied clone if needed.
17346 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
17348 2012-03-22 Richard Guenther <rguenther@suse.de>
17350 PR middle-end/52666
17351 * fold-const.c (fold_ternary_loc): Fix typo.
17353 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
17356 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
17357 (unspecv): Add UNSPECV_MEMORY_BARRIER.
17358 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
17359 (delay_cycles_1, delay_cycles_2): Ditto.
17360 (delay_cycles_3, delay_cycles_4): Ditto.
17361 (nopv, *nopv): Ditto.
17362 (sleep, *sleep): Ditto.
17363 (wdr, *wdr): Ditto.
17365 2012-03-22 Richard Guenther <rguenther@suse.de>
17367 PR tree-optimization/52548
17368 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
17369 because of clobbers.
17370 (prune_clobbered_mems): New function.
17371 (compute_antic_aux): Use it to prune ANTIC_OUT.
17372 (compute_partial_antic_aux): Use it to prune PA_IN.
17373 (compute_avail): Only insert expressions into EXP_GEN that are not
17374 invalidated when translated up to the beginning of the block.
17376 2012-03-22 Richard Guenther <rguenther@suse.de>
17378 PR tree-optimization/52638
17379 * tree-vect-stmts.c (vect_init_vector_1): New function, split
17381 (vect_init_vector): ... here. Handle scalar vector inits.
17382 (vect_get_vec_def_for_operand): Adjust.
17383 (vectorizable_load): Likewise.
17385 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17387 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
17388 (alpha*-*-freebsd*): Ditto.
17389 (alpha*-*-netbsd*): Ditto.
17390 (alpha*-*-openbsd*): Ditto.
17391 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
17392 (DWARF2_DEBUGGING_INFO): Remove.
17393 (PREFERRED_DEBUGGING_TYPE): Remove.
17394 (ASM_FINAL_SPEC): Remove.
17395 (IDENT_ASM_OP): Remove.
17396 (ASM_OUTPUT_IDENT): Remove.
17397 (SKIP_ASM_OP): Remove.
17398 (ASM_OUTPUT_SKIP): Remove.
17399 (ALIGN_ASM_OP): Remove.
17400 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
17401 (ASM_OUTPUT_CASE_LABEL): Remove.
17402 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
17403 (COMMON_ASM_OP): Remove.
17404 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
17405 (ASCII_DATA_ASM_OP): Remove.
17406 (READONLY_DATA_SECTION_ASM_OP): Remove.
17407 (INIT_SECTION_ASM_OP): Remove.
17408 (FINI_SECTION_ASM_OP): Remove.
17409 (ASM_SECTION_START_OP): Remove.
17410 (ASM_OUTPUT_SECTION_START_FILE): Remove.
17411 (TARGET_ASM_NAMED_SECTION): Remove.
17412 (TARGET_ASM_SELECT_SECTION): Remove.
17413 (MAKE_DECL_ONE_ONLY): Remove.
17414 (TYPE_ASM_OP): Remove.
17415 (SIZE_ASM_OP): Remove.
17416 (ASM_WEAKEN_LABEL): Remove.
17417 (TYPE_OPERAND_FMT): Remove.
17418 (ASM_DECLARE_RESULT): Remove.
17419 (ASM_DECLARE_OBJECT_NAME): Remove.
17420 (ASM_FINISH_DECLARE_OBJECT): Remove.
17421 (ELF_ASCII_ESCAPES): Remove.
17422 (ELF_STRING_LIMIT): Remove.
17423 (STRING_ASM_OP): Remove.
17424 (ASM_OUTPUT_EXTERNAL): Remove.
17425 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
17426 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
17428 (ASM_DECLARE_FUNCTION_NAME): Ditto.
17429 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
17430 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
17431 (ASM_OUTPUT_SKIP): Ditto.
17432 (READONLY_DATA_SECTION_ASM_OP): Remove.
17433 (USER_LABEL_PREFIX): Remove.
17434 (ASM_OUTPUT_ASCII): Remove.
17435 (ASM_OUTPUT_CASE_LABEL): Remove.
17436 (NO_DOLLAR_IN_LABEL): Undefine.
17438 2012-03-22 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/52459
17441 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
17442 PHI insertion for calls.
17444 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
17446 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
17447 find_sets_in_insn, canonicalize_insn): Split out from ...
17448 (cse_insn): ... here.
17449 (invalidate_from_clobbers): Take an insn instead of the pattern.
17451 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
17454 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
17455 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
17456 * config/sh/sh.md (sindf2, cosdf2): Remove.
17458 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
17461 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
17462 prologue for unwinder and profiler.
17464 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
17466 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
17467 Introduce emul_name to select the right linker emulation for
17468 powerpc64-*-freebsd*.
17469 * configure: Regenerate.
17470 * config.gcc: Add bits to support powerpc64-*-freebsd*.
17471 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
17472 * config/rs6000/freebsd64.h: New file.
17473 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
17475 (rs6000_savres_strategy): Likewise.
17476 (rs6000_savres_routine_name): Likewise.
17477 (rs6000_elf_file_end): Likewise.
17478 * config/rs6000/t-freebsd64: New file.
17479 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
17480 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
17482 * config/rs6000/freebsd64.h: Remove duplicated entries from last
17484 * config/rs6000/t-freebsd64: Likewise.
17486 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
17488 PR rtl-optimization/52543
17490 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
17491 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
17492 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
17493 (avr_load_libgcc_p): Restrict to __flash loads.
17494 (avr_out_lpm): Only handle 1-byte loads from __flash.
17495 (avr_load_lpm): New function.
17496 (avr_find_unused_d_reg): Remove.
17497 (avr_out_lpm_no_lpmx): Remove.
17498 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
17499 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
17500 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
17501 (load_<mode>, load_<mode>_clobber): New insns.
17502 (mov<mode>): For multi-byte move from non-generic
17503 16-bit address spaces: Expand to load_<mode> resp.
17504 load_<mode>_clobber.
17505 (load<mode>_libgcc): Remove expander.
17506 (split-lpmx): Remove split.
17508 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
17510 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
17511 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
17512 All callers changed.
17513 (Fixed_core_reg): New feature.
17514 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
17516 * neon-testgen.ml: Handle Fixed_core_reg.
17518 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
17520 * config/arm/arm.c (thumb2_reorg): Add complete support
17521 for 16-bit instructions.
17522 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
17524 2012-03-21 Richard Guenther <rguenther@suse.de>
17526 PR tree-optimizer/52636
17527 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
17528 to the appropriate type.
17530 2012-03-21 Richard Guenther <rguenther@suse.de>
17532 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
17534 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
17535 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17536 * passes.c (init_optimization_passes): Remove pass_init_function,
17537 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17538 * tree-pass.h (pass_init_function): Remove.
17539 (pass_jump): Remove.
17540 (pass_initial_value_sets): Remove.
17541 (pass_unshare_all_rtl): Remove.
17542 * integrate.c (pass_initial_value_sets): Remove.
17543 * emit-rtl.c (pass_unshare_all_rtl): Remove.
17544 * tree.h (init_function_for_compilation): Remove.
17545 * function.c (init_function_for_compilation): Remove.
17546 (pass_init_function): Remove.
17547 * cfgcleanup.c (rest_of_handle_jump): Remove.
17548 (pass_jump): Remove.
17550 2012-03-20 Jason Merrill <jason@redhat.com>
17552 * tree-streamer-in.c (streamer_alloc_tree): Call
17553 ggc_alloc_zone_cleared_tree_node instead of
17554 ggc_alloc_zone_cleared_tree_node_stat.
17556 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
17558 * doc/extend.texi (Template Instantiation): Remove anachronisms.
17560 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17563 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
17564 (ix86_expand_vec_perm_const_1): Call it.
17566 * config/i386/i386.c (vselect_insn): New variable.
17567 (init_vselect_insn): New function.
17568 (expand_vselect, expand_vselect_insn): Add testing_p argument.
17569 Call init_vselect_insn if vselect_insn is NULL. Adjust
17570 PATTERN (vselect_insn), instead of creating a new insn each time,
17571 only emit a copy of it if not testing and recog has been successful.
17572 (expand_vec_perm_pshufb, expand_vec_perm_1,
17573 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
17577 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
17578 ("enabled" attribute): Handle avx2 and noavx2 isas.
17579 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
17581 (vec_dup<mode>): Add avx2 =x,x alternative.
17582 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
17583 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
17584 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
17585 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
17587 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
17588 if possible, handle also V8SFmode.
17590 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
17592 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
17593 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
17594 reg_or_zero_operand predicate.
17595 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
17597 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17599 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
17600 If operand isn't UNSPEC, return 0.
17602 2012-03-20 Richard Guenther <rguenther@suse.de>
17604 * tree-pass.h (pass_rtl_eh): Remove.
17605 * except.c (gate_handle_eh): Likewise.
17606 (rest_of_handle_eh): Likewise.
17607 (pass_rtl_eh): Likewise.
17608 (finish_eh_generation): Export.
17609 * except.h (finish_eh_generation): Declare.
17610 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
17611 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
17612 after expanding stack alignment. Instead of compacting blocks
17615 2012-03-20 Richard Guenther <rguenther@suse.de>
17617 * stor-layout.c (finish_bitfield_representative): Fallback
17618 to conservative maximum size if the padding up to the next
17619 field cannot be computed as a constant.
17620 (finish_bitfield_layout): If we cannot compute the distance
17621 between the start of the bitfield representative and the
17622 bitfield member start a new representative.
17623 * expr.c (get_bit_range): The distance between the start of
17624 the bitfield representative and the bitfield member is zero
17625 if the field offsets are not constants.
17627 2012-03-20 Tristan Gingold <gingold@adacore.com>
17629 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
17630 convert in lowercase.
17631 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
17632 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
17633 * stor-layout.c (sizetype_tab): Adjust.
17634 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
17635 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
17636 instead of type_kind_last.
17637 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
17638 instead of size_int_kind.
17639 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
17640 * doc/tm.texi: Regenerate.
17641 * defaults.h (SIZETYPE): Provide a default value.
17642 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
17643 (SIZETYPE): Define.
17645 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
17647 * config/sh/sh.md: Use braced string notation where applicable.
17649 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17651 * config/i386/i386.md (allocate_stack): Simplify.
17653 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17655 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
17656 copy_to_mode_reg (Pmode, ...).
17657 (expand_builtin_frame_address): Ditto.
17658 * expr.c (emit_block_move_via_libcall): Ditto.
17659 (set_storage_via_libcall): Ditto.
17661 * config/i386/i386.c (ix86_expand_movmem): Ditto.
17662 (ix86_expand_setmem): Ditto.
17663 (ix86_trampoline_init): DItto.
17664 * config/i386/i386.md (cmpstrnsi): Ditto.
17666 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
17668 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
17669 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
17670 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
17671 (SH Options): Likewise.
17673 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
17676 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
17677 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
17678 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
17679 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
17682 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17684 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17685 * config/i386/i386.c (ix86_decompose_address): Use
17686 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17687 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17688 thread pointer to a register.
17691 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17694 if Pmode != word_mode.
17695 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17696 Pmode == SImode for TARGET_X32.
17698 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17699 (tls_initial_exec_x32): Likewise.
17701 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
17704 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
17705 DISP_ADDR_OFFSET): New macros.
17706 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
17707 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
17708 (sh_legitimize_address): Add QImode displacement handling.
17709 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
17711 (sh_secondary_reload): Add QImode displacement handling.
17712 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
17713 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
17714 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
17715 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
17716 to register operands only.
17717 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
17718 (extendqihi2): Change insn to expander.
17719 (*extendqihi2_compact_reg): New insn.
17720 (movqi_i, movqi): Replace with ...
17721 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
17722 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
17723 Add new peepholes for QImode displacement addressing.
17725 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
17728 * doc/invoke.texi: Document -Wuseless-cast.
17730 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
17732 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
17733 * tree.h (handled_component_p): Reorder cases.
17734 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
17735 not initialize unsignedp.
17736 (loc_list_from_tree): Likewise.
17737 (fortran_common): Likewise.
17738 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17740 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17742 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
17743 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
17744 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
17745 (ix86_split_long_move): Ditto.
17746 (legitimize_tls_address): Use ix86_gen_sub3.
17747 (construct_plt_address): Assert that Pmode == DImode.
17749 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
17751 * config/i386/i386.md: Remove empty predicates and/or constraints.
17752 * config/i386/sync.md: Ditto.
17753 * config/i386/sse.md: Ditto.
17754 * config/i386/mmx.md: Ditto.
17755 * config/i386/pentium.md: Ditto.
17756 * config/i386/athlon.md: Ditto.
17758 2012-03-16 Richard Guenther <rguenther@suse.de>
17760 PR tree-optimization/52603
17761 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17765 2012-03-14 Richard Guenther <rguenther@suse.de>
17767 PR tree-optimization/52571
17768 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17769 flag_section_anchors check ...
17770 (vect_can_force_dr_alignment_p): ... here.
17772 2012-03-16 Martin Jambor <mjambor@suse.cz>
17774 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17775 memory through MEM_REFs by calling extract_bit_field.
17777 2012-03-16 Richard Guenther <rguenther@suse.de>
17779 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17780 and REFERENCE_TYPE interpretations.
17781 (can_native_interpret_type_p): New function.
17782 (fold_ternary_loc): Use native encode/interpret to fold
17783 BIT_FIELD_REFs of constants.
17785 2012-03-16 Richard Guenther <rguenther@suse.de>
17787 PR middle-end/52584
17788 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17789 of vector constants and constructors.
17791 2012-03-16 Richard Guenther <rguenther@suse.de>
17793 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17794 VIEW_CONVERT_EXPR to convert constants.
17795 (vect_is_simple_use): Treat all constants as vec_constant_def.
17797 2012-03-16 Richard Guenther <rguenther@suse.de>
17798 Kai Tietz <ktietz@redhat.com>
17800 PR middle-end/48814
17801 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17802 side-effects completely in the pre-queue and use a temporary
17805 2012-03-16 Richard Guenther <rguenther@suse.de>
17807 * stor-layout.c (finish_bitfield_representative): Fall back
17808 to the conservative maximum size if we cannot compute the
17809 size of the tail padding.
17811 2012-03-16 Tristan Gingold <gingold@adacore.com>
17813 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17814 __CRTL_VER and __VMS_VER.
17815 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17816 and vms_c_get_vms_ver.
17817 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17819 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17820 (VMS_DEFAULT_VMS_VER): Define.
17821 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17822 (VMS_DEFAULT_VMS_VER): Define.
17824 2012-03-16 Richard Guenther <rguenther@suse.de>
17826 * tree-vect-loop.c (get_initial_def_for_induction): Use
17827 build_constructor directly.
17828 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17829 build_vector_from_val.
17830 * tree.c (build_vector_from_val): Avoid creating a constructor
17831 first when we want a constant vector.
17833 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17835 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17837 2012-03-16 Richard Guenther <rguenther@suse.de>
17839 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17840 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17841 (struct tree_vector): Remove elements member, add variable size
17843 (build_vector_stat): Declare.
17844 (build_vector): Define in terms of build_vector_stat.
17845 * tree.c (build_vector): Rename to ...
17846 (build_vector_stat): ... this. Take array of trees as parameter.
17847 (build_vector_from_ctor): Adjust.
17848 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17849 initializer_zerop): Adjust.
17850 * cfgexpand.c (expand_debug_expr): Likewise.
17851 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17852 const_vector_from_tree): Likewise.
17853 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17854 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17855 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17856 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17857 (lto_input_ts_vector_tree_pointers): Adjust.
17858 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17859 (write_ts_vector_tree_pointers): Adjust.
17860 * varasm.c (const_hash_1, compare_constant, copy_constant,
17861 output_constant): Adjust.
17862 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17863 * print-tree.c (print_node): Adjust.
17864 * tree-pretty-print.c (dump_generic_node): Adjust.
17865 * tree-vect-generic.c (uniform_vector_p, vector_element,
17866 lower_vec_perm): Adjust.
17867 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17868 * tree-vect-slp.c (vect_get_constant_vectors,
17869 vect_transform_slp_perm_load): Adjust.
17870 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17871 * expmed.c (make_tree): Adjust.
17872 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17873 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17874 and implementation.
17875 (sparc_fold_builtin): Adjust.
17877 2012-03-16 Tristan Gingold <gingold@adacore.com>
17879 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17880 * config/vms/vms-stdint.h: New file.
17882 2012-03-16 Tristan Gingold <gingold@adacore.com>
17884 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17885 (ia64-hp-*vms*): Replaced by ...
17886 (*-*-*vms*): ... This new entry.
17888 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17891 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17892 (ix86_expand_vec_perm_const_1): Use it.
17895 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17896 (avx2_permv4df): Remove.
17897 (avx2_permv4di): Macroize into...
17898 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17899 (avx2_permv4di_1): Macroize into...
17900 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17902 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17904 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17906 2012-03-15 Ira Rosen <irar@il.ibm.com>
17907 Ulrich Weigand <ulrich.weigand@linaro.org>
17909 * tree-vect-patterns.c (widened_name_p): Rename to ...
17910 (type_conversion_p): ... this. Add new argument to determine
17911 if it's a promotion or demotion operation. Check for
17912 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17913 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17915 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17916 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17918 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17919 non-constant then and else clauses.
17921 2012-03-15 Ira Rosen <irar@il.ibm.com>
17922 Ulrich Weigand <ulrich.weigand@linaro.org>
17924 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17925 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17926 vect_pattern_recog.
17927 * tree-vect-patterns.c (widened_name_p): Pass basic block
17928 info to vect_is_simple_use.
17929 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17930 (vect_recog_widen_sum_pattern): Likewise.
17931 (vect_handle_widen_op_by_const): Support basic blocks.
17932 (vect_operation_fits_smaller_type,
17933 vect_recog_over_widening_pattern): Likewise.
17934 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17935 Update call to vect_is_simple_use.
17936 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17938 (check_bool_pattern): Add an argument, update call to
17939 vect_is_simple_use and the recursive calls.
17940 (vect_recog_bool_pattern): Update relevant function calls.
17942 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17943 (vect_pattern_recog_1): Check for reduction only in loops.
17944 (vect_pattern_recog): Add new argument. Support basic blocks.
17945 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17946 info to vect_is_simple_use_1.
17947 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17948 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17950 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17951 Andrew Pinski <apinski@cavium.com>
17953 PR middle-end/52592
17954 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17955 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17956 calls instead of __builtin_ir{int,ound}*.
17958 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17960 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17963 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17965 * config.gcc (target_type_format_char): New. Document it. Set it for
17967 * configure.ac (gnu_unique_option): Use target_type_format_char
17968 in test. Comment rationale.
17969 * configure: Regenerate .
17971 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17973 PR tree-optimization/52267
17974 * tree-vrp.c (masked_increment): New function.
17975 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17976 from (X & CST1) cmp CST2 tests.
17978 2012-03-15 Richard Guenther <rguenther@suse.de>
17980 PR middle-end/52580
17981 * tree-data-ref.c (subscript_dependence_tester_1): Check
17982 all dimensions for non-conflicting access functions.
17984 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17987 * doc/invoke.texi [C++ Language Options]: Document
17988 -ftemplate-backtrace-limit.
17990 2012-03-15 Tristan Gingold <gingold@adacore.com>
17992 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17993 before a parameter.
17995 2012-03-15 Tristan Gingold <gingold@adacore.com>
17997 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17998 use DW_OP_call_frame_cfa.
18000 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
18003 * config/i386/i386-opts.h (pmode): New.
18005 * config/i386/i386.c (ix86_option_override_internal): Properly
18006 check and set ix86_pmode.
18008 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
18010 * config/i386/i386.opt (maddress-mode=): New.
18012 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
18014 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18016 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
18017 (dwarf2out_do_cfi_asm): Likewise.
18018 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
18020 (add_data_member_location_attribute): Likewise.
18021 (gen_array_type_die): Likewise.
18022 (gen_subprogram_die): Likewise.
18023 (gen_producer_string): Likewise.
18024 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
18025 Remove MIPS_DEBUGGING_INFO handling.
18026 (sdb_debug_hooks): Likewise.
18027 (sdbout_begin_block): Likewise.
18028 (sdbout_end_block): Likewise.
18029 (sdbout_begin_prologue): Likewise.
18030 (sdbout_start_source_file): Likewise.
18031 (sdbout_end_source_file): Likewise.
18032 (sdbout_init): Likewise.
18033 * system.h (MIPS_DEBUGGING_INFO): Poison.
18035 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18037 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
18038 (alpha_file_start) [MS_STAMP]: Remove.
18040 * config/alpha/elf.h (TARGET_GAS): Remove.
18041 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
18042 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
18043 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
18044 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
18045 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
18046 (alpha*-*-freebsd*): Likewise.
18047 (alpha*-*-netbsd*): Likewise.
18048 (alpha*-*-openbsd*): Likewise.
18049 (alpha*-*-*): Remove target_cpu_default2.
18050 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
18052 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
18053 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
18054 * config/alpha/alpha.c (print_operand): Always assume
18055 TARGET_AS_SLASH_BEFORE_SUFFIX.
18056 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
18057 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
18058 ("*builtin_setjmp_receiver_er_1"): Remove.
18059 * config/alpha/alpha.opt (malpha-as): Remove.
18061 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
18063 Remove DEC Unix reference.
18065 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
18066 (EXTENDED_COFF): Remove.
18067 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
18068 (EXTENDED_COFF): Don't undef.
18069 * config/alpha/alpha.c (alpha_file_start): Always assume
18071 Don't set targetm.asm_file_start_file_directive.
18072 [!OBJECT_FORMAT_ELF]: Remove.
18073 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18075 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
18076 (DBX_DEBUGGING_INFO): Remove.
18077 (MIPS_DEBUGGING_INFO): Remove.
18078 (PREFERRED_DEBUGGING_TYPE): Remove.
18079 (DBX_OUTPUT_SOURCE_LINE): Remove.
18080 (SDB_OUTPUT_SOURCE_LINE): Remove.
18081 (DBX_CONTIN_LENGTH): Remove.
18082 (NO_DBX_FUNCTION_END): Remove.
18083 (ASM_STABS_OP): Remove.
18084 (ASM_STABN_OP): Remove.
18085 (ASM_STABD_OP): Remove.
18086 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
18087 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
18088 (PUT_SDB_DEF): Remove.
18089 (PUT_SDB_PLAIN_DEF): Remove.
18090 (PUT_SDB_TYPE): Remove.
18091 (sdb_label_count): Remove.
18092 (PUT_SDB_BLOCK_START): Remove.
18093 (PUT_SDB_BLOCK_END): Remove.
18094 (PUT_SDB_FUNCTION_START): Remove.
18095 (PUT_SDB_FUNCTION_END): Remove.
18096 (PUT_SDB_EPILOGUE_END): Remove.
18097 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
18098 (MIPS_DEBUGGING_INFO): Don't undef.
18099 (DBX_DEBUGGING_INFO): Don't undef.
18100 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
18101 (MIPS_DEBUGGING_INFO): Don't undef.
18102 (DBX_DEBUGGING_INFO): Don't undef.
18103 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
18104 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
18106 (alpha_start_function): Likewise.
18107 (sdb_label_count): Remove.
18108 (alpha_output_filename): Remove DBX_DEBUG handling.
18109 (alpha_file_start): Likewise.
18111 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18113 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
18114 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
18115 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
18117 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
18118 (ld_tls_support): Remove Solaris 8 references.
18119 (lwp_dir, lwp_spec): Remove support for alternate thread library.
18120 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
18121 * configure: Regenerate.
18122 * config.in: Regenerate.
18124 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
18125 * config/i386/sol2.h: Remove Solaris 8 references.
18127 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
18128 (i?86-*-solaris2.9): ... this.
18129 Remove Solaris 8 references.
18130 (Specific, *-*-solaris2*): Document Solaris 8 removal.
18131 Remove Solaris 8 references.
18133 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18135 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
18136 (mips-sgi-irix6.5*): Remove.
18137 * config.host (mips-sgi-irix*): Remove.
18138 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
18139 (set_have_as_tls): Remove *-*-irix6*.
18140 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
18141 * configure: Regenerate.
18143 * config/mips/iris6.h: Remove.
18144 * config/mips/iris6.opt: Remove.
18145 * config/mips/t-irix6: Remove.
18147 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
18148 (TARGET_IRIX6): Remove.
18149 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
18150 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
18151 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
18153 (mips_file_start): Likewise.
18154 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
18156 * config/mips/driver-native.c [__sgi__]: Remove.
18157 (host_detect_local_cpu) [__sgi__]: Remove.
18159 * config/mips/gnu-user.h: Remove iris5.h reference.
18161 * config/mips/mips-modes.def: Remove IRIX 6 reference.
18162 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
18163 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
18166 * gcc.c (main): Move asm_debug initialization ...
18167 (asm_debug): ... here.
18169 * ginclude/stddef.h (__STDDEF_H__): Don't define.
18171 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
18172 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
18173 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18174 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18175 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
18176 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
18178 * doc/tm.texi: Regenerate.
18180 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
18182 (MIPS Options, -march): Remove IRIX reference.
18183 * doc/install.texi (Binaries, SGI IRIX): Remove.
18184 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
18186 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
18188 2012-03-14 Martin Jambor <mjambor@suse.cz>
18190 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
18191 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
18192 (expand_expr_real_1): Do not handle misalignment if modifier is
18195 2012-03-14 Richard Guenther <rguenther@suse.de>
18197 PR middle-end/52584
18198 * tree-vect-generic.c (type_for_widest_vector_mode): Take
18199 element type instead of mode, use build_vector_type_for_mode
18200 instead of the langhook, build a vector of proper signedness.
18201 (expand_vector_operations_1): Adjust.
18203 2012-03-14 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/52582
18206 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
18207 a cgraph node for a FUNCTION_DECL that comes from a constructor.
18208 (gimple_get_virt_method_for_binfo): Likewise.
18210 2012-03-14 Richard Guenther <rguenther@suse.de>
18212 PR tree-optimization/52571
18213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18214 flag_section_anchors check ...
18215 (vect_can_force_dr_alignment_p): ... here. Do not re-align
18216 DECL_COMMON variables.
18218 2012-03-14 Richard Guenther <rguenther@suse.de>
18220 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
18221 * stor-layout.c (start_bitfield_representative): New function.
18222 (finish_bitfield_representative): Likewise.
18223 (finish_bitfield_layout): Likewise.
18224 (finish_record_layout): Call finish_bitfield_layout.
18225 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
18226 for QUAL_UNION_TYPE fields.
18227 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
18228 Stream DECL_BIT_FIELD_REPRESENTATIVE.
18229 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
18231 PR middle-end/52080
18232 PR middle-end/52097
18233 PR middle-end/48124
18234 * expr.c (get_bit_range): Unconditionally extract bitrange
18235 from DECL_BIT_FIELD_REPRESENTATIVE.
18236 (expand_assignment): Adjust call to get_bit_range.
18238 2012-03-14 Richard Guenther <rguenther@suse.de>
18240 PR middle-end/52578
18241 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
18242 the outermost conversion is a sign-change only.
18243 (fold_binary_loc): Disregard widening and sign-changing
18244 conversions when we determine if two variables are equal
18246 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
18247 (T1)x if the outermost conversion is a sign-change only.
18249 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18252 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/predicates.md (constant_call_address_operand): Declare
18255 as special predicate. Update all uses.
18257 2012-03-13 Jakub Jelinek <jakub@redhat.com>
18260 * c-parser.c (c_parser_postfix_expression)
18261 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
18263 * config/i386/smmintrin.h: Avoid /* within a comment.
18264 * config/i386/nmmintrin.h: Likewise.
18266 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/i386.md (xbegin): Remove constraint from expander.
18270 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18272 * config/i386/predicates.md (constant_call_address_operand): Declare
18273 as special predicate. Update all uses.
18274 * config/i386/i386.md: Remove mode from constant_call_address_operand
18276 * config/i386/i386.c (ix86_output_call_insn): Call
18277 constant_call_address_operand with VOIDmode.
18279 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18281 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
18282 AND zero extended address correctly.
18284 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/predicates.md (tls_symbolic_operand): Declare as
18288 (tls_modbase_operand): Ditto.
18289 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
18290 tls_modbase_operand predicates.
18292 2012-03-13 Martin Jambor <mjambor@suse.cz>
18294 * expr.c (expand_assignment): Handle misaligned scalar writes to
18295 memory through top-level MEM_REFs by calling store_bit_field.
18297 2012-03-13 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/52134
18300 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
18301 if Y is a constant multiple of 1 << CST.
18303 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
18306 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
18307 offset (size) to a value the insns can deal with.
18308 (expand_epilogue): Ditto.
18310 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18312 * config/arm/neon.ml (ops): Fixup expected instructions for
18313 unsigned vector compares.
18315 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18317 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
18318 addresses only when %reg is not in word mode.
18320 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18322 * config/microblaze/microblaze.md: Fix typo.
18323 * tree-if-conv.c: Likewise.
18324 * tree-vect-patterns.c: Likewise.
18326 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 * config.gcc (extra_passes): Remove.
18329 * configure.ac (extra_passes): Don't substitute.
18330 * configure: Regenerate.
18331 * Makefile.in (EXTRA_PASSES): Remove.
18332 (GCC_PASSES): Remove $(EXTRA_PASSES).
18333 (MOSTLYCLEANFILES): Likewise.
18334 (native): Likewise.
18335 (install-common): Likewise.
18337 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18339 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18340 * config/i386/i386.c (ix86_decompose_address): Use
18341 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18342 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18343 thread pointer to a register.
18345 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18347 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
18348 on tls_symbolic_operand.
18349 (tls_global_dynamic_64_<mode>): Likewise.
18351 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18354 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
18355 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
18357 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18360 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
18361 type from reg_class_t to enum reg_class.
18362 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
18364 2012-03-12 Andrew Pinski <apinski@cavium.com>
18366 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
18367 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
18368 (value_replacement): Likewise.
18369 (empty_block_p): Check also if the PHIs for the block are empty.
18371 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18374 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
18375 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
18376 r184615 from 2012-02-28.
18378 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18380 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
18381 (ix86_gen_tls_local_dynamic_base_64): Likewise.
18382 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
18383 and ix86_gen_tls_local_dynamic_base_64.
18384 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
18385 ix86_gen_tls_local_dynamic_base_64.
18387 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
18388 (*tls_global_dynamic_64_<mode>): This.
18389 (tls_global_dynamic_64): Renamed to ...
18390 (tls_global_dynamic_64_<mode>): This.
18391 (*tls_local_dynamic_base_64): Renamed to ...
18392 (*tls_local_dynamic_base_64_<mode>): This.
18393 (tls_local_dynamic_base_64): Renamed to ...
18394 (tls_local_dynamic_base_64_<mode>): This.
18396 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18398 * config/i386/i386.c (ix86_option_override_internal): Properly
18399 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
18400 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
18401 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
18402 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
18404 * config/i386/sse.md (sse3_monitor64): Renamed to ...
18405 (sse3_monitor64_<mode>): This.
18407 2012-03-12 Tristan Gingold <gingold@adacore.com>
18409 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
18410 (ia64_function_arg_advance): Ditto.
18412 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18414 * config.gcc (mips*-*-openbsd*): Remove.
18415 * config/mips/openbsd.h: Remove.
18416 * config/mips/sdb.h: Remove.
18418 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
18419 * config/mips/mips.c (sdb_label_count): Remove.
18420 (mips_debugger_offset): Remove #if 0 code.
18421 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
18422 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
18424 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18426 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
18427 binutils reference.
18428 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
18429 Update binutils references.
18430 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
18431 Update binutils reference.
18432 Update Sun as/GNU ld caveat.
18433 Document binutils largefile requirement for LTO plugin.
18434 Remove reference to alternate libpthread.
18436 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18438 * config.gcc (alpha*-dec-osf5.1*): Remove.
18439 * config.host (alpha*-dec-osf*): Remove.
18440 * configure.ac (*-*-osf*): Remove.
18441 (alpha*-dec-osf*): Remove.
18442 * configure: Regenerate.
18444 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
18445 config/alpha/va_list.h, config/alpha/x-osf: Remove.
18447 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
18448 * config/alpha/alpha.c (struct machine_function): Update comment.
18449 (alpha_start_function): Remove Tru64 UNIX as handling for
18451 * config/alpha/alpha.md ("exception_receiver"): Remove
18452 TARGET_LD_BUGGY_LDGP.
18453 ("*exception_receiver_2"): Likewise.
18454 * except.c (finish_eh_generation): Remove Tru64 reference.
18455 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
18456 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
18457 * target.def (handle_pragma_extern_prefix): Remove.
18459 * Makefile.in (mips-tfile.o-warn): Remove.
18460 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
18461 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
18462 * mips-tdump.c, mips-tfile.c: Remove.
18464 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
18466 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
18467 (Specific, alpha*-dec-osf5.1): Note removal.
18468 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
18470 * doc/tm.texi: Regenerate.
18471 * doc/trouble.texi (Cross-Compiler Problems): Remove.
18473 2012-03-12 Richard Guenther <rguenther@suse.de>
18475 * config/arm/arm.c (neon_dereference_pointer): Do not call
18476 covert during RTL expansion.
18478 2012-03-12 Tristan Gingold <gingold@adacore.com>
18480 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
18481 Options. Mention -mpointer-size.
18483 2012-03-12 Richard Guenther <rguenther@suse.de>
18485 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
18486 build_nonstandard_integer_type.
18488 2012-03-12 Richard Guenther <rguenther@suse.de>
18490 * tree.c (signed_or_unsigned_type_for): Use
18491 build_nonstandard_integer_type.
18492 (signed_type_for): Adjust documentation.
18493 (unsigned_type_for): Likewise.
18494 * tree-pretty-print.c (dump_generic_node): Use standard names
18495 for non-standard integer types if available.
18497 2012-03-12 Tristan Gingold <gingold@adacore.com>
18499 * config/vms/vms.opt: Add vms-opts.h header.
18500 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
18502 (-mvms-return-codes): Document.
18503 (-mpointer-size): New option.
18504 (vms_pointer_size): Add enumeration.
18505 * config/vms/vms-opts.h: New file.
18506 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18507 __INITIAL_POINTER_SIZE.
18508 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
18509 (C_COMMON_OVERRIDE_OPTIONS): Define.
18510 (DWARF2_ADDR_SIZE): Define.
18511 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
18512 * config/vms/vms-protos.h (vms_c_common_override_options):
18514 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
18515 if -mno-pointer-size.
18516 (vms_c_common_override_options): New function.
18517 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
18518 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
18519 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
18520 and flag_vms_pointer_size.
18521 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
18522 * config.gcc (*-*-*vms*): Define xm_file.
18523 (alpha*-dec-*vms*): Do not define xm_file.
18524 (alpha64-dec-*vms*): Remove.
18525 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
18528 2012-03-12 Jakub Jelinek <jakub@redhat.com>
18530 PR tree-optimization/51721
18531 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
18532 if (int) unsvar cmp CST.
18534 2012-03-12 Richard Guenther <rguenther@suse.de>
18536 * tree-sra.c (create_access_replacement): Only rename the replacement
18537 if we can rewrite it into SSA form. Properly mark register typed
18538 replacements that we cannot rewrite with TREE_ADDRESSABLE.
18539 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
18540 for aggregate or BLKmode results.
18542 2012-03-12 Jakub Jelinek <jakub@redhat.com>
18544 PR tree-optimization/52533
18545 * tree-vrp.c (register_edge_assert_for_2): Use double_int
18546 type for mask, only handle shifts by non-zero in-range
18547 shift count, for LE_EXPR and GT_EXPR if new_val is
18548 maximum, don't add the assertion.
18550 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
18552 * doc/invoke.texi: Document -mrtm option.
18553 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
18554 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
18555 (ix86_handle_option): Handle OPT_mrtm.
18556 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
18558 (x86_64-*-*): Ditto.
18559 * i386-builtin-types.def (INT_FTYPE_VOID): New.
18560 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18562 (ix86_target_string): Define -mrtm option.
18564 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
18566 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
18567 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
18568 IX86_BUILTIN_XTEST.
18569 (bdesc_special_args): Ditto.
18570 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
18571 (ix86_expand_special_args_builtin): Handle new built-in type.
18572 (ix86_expand_builtin): Handle XABORT instruction.
18573 * config/i386/i386.h (TARGET_RTM): New.
18574 * config/i386/i386.md (UNSPECV_XBEGIN): New.
18575 (UNSPECV_XEND): Ditto.
18576 (UNSPECV_XABORT): Ditto.
18577 (UNSPECV_XTEST): Ditto.
18584 * config/i386/i386.opt (mrtm): New.
18585 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
18586 * config/i386/rtmintrin.h: New header.
18587 * config/i386/xtestintrin.h: Ditto.
18589 2012-03-12 Tristan Gingold <gingold@adacore.com>
18591 * ginclude/stddef.h: Adjust previous patch.
18592 Use __VMS__ instead of VMS.
18594 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
18596 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
18597 Also convert sequences with CC setting arithmetic instruction.
18599 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
18601 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
18602 from C Language Options to Preprocessor Options.
18603 (C Dialect Options): Move -no-integrated-cpp documentation
18605 (Preprocessor Options): ...to here. Rewrite the description
18606 so it makes more sense, and remove discussion of merging front ends.
18608 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18610 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
18612 (ix86_expand_setmem): Likewise.
18614 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
18616 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
18619 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18621 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
18622 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
18624 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18626 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
18628 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18630 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
18633 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18634 Uros Bizjak <ubizjak@gmail.com>
18636 * config/i386/predicates.md (call_insn_operand): Allow
18637 constant_call_address_operand in Pmode only.
18638 (sibcall_insn_operand): Ditto.
18639 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
18640 (*call_vzeroupper): Ditto.
18642 (*sibcall_vzeroupper): Ditto.
18643 (*call_value): Ditto.
18644 (*call_value_vzeroupper): Ditto.
18645 (*sibcall_value): Ditto.
18646 (*sibcall_value_vzeroupper): Ditto.
18647 (*indirect_jump): Ditto.
18648 (*tablejump_1): Ditto.
18649 (indirect_jump): Convert memory address to word mode for TARGET_X32.
18650 (tablejump): Ditto.
18651 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
18654 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
18657 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
18658 Use movrt_negc instead of negc pattern for non-SH2A.
18659 (*movnegt): Remove.
18660 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
18662 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18664 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18665 if Pmode != word_mode.
18666 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18667 Pmode == SImode for TARGET_X32.
18669 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18670 (tls_initial_exec_x32): Likewise.
18672 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
18674 PR rtl-optimization/52528
18675 * combine.c (can_combine_p): Add setting of subst_low_luid
18676 before call to expand_field_assignment().
18678 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18680 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
18681 and related program names.
18683 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18685 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
18687 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
18691 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
18692 to set code to 'q'.
18693 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
18694 (*movdi_internal_rex64): Use %E operand modifier for lea.
18695 (*movsi_internal): Ditto.
18697 (*lea<mode>_2): Ditto.
18698 (*lea_{3,4,5,6}_zext): Ditto.
18699 (*tls_global_dynamic_32_gnu): Ditto.
18700 (*tls_global_dynamic_64): Ditto.
18701 (*tls_dynamic_gnu2_lea_32): Ditto.
18702 (*tls_dynamic_gnu2_lea_64): Ditto.
18703 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
18705 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18707 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
18708 redefine to be NULL if the current bit-size is different from the
18709 configured bit-size.
18711 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
18712 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
18713 set the default tuning. Add asserts to make sure the cpu and tune
18714 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
18715 test whether the index is set, instead of > 0.
18716 (rs6000_file_start): Do not reset the default cpu if the current
18717 bit-size is different from the configured bit-size.
18719 2012-03-09 Tristan Gingold <gingold@adacore.com>
18721 * config/vms/vms-crtlmap.map: Add comments.
18722 Add entries needed to build Ada RTS.
18724 2012-03-09 Tristan Gingold <gingold@adacore.com>
18726 * ginclude/stddef.h: Do not define __size_t on VMS.
18728 2012-03-09 Tristan Gingold <gingold@adacore.com>
18730 * c-tree.h (c_default_pointer_mode): New variable.
18731 * c-decl.c (c_default_pointer_mode): New variable.
18732 (c_build_pointer_type): New function.
18733 (grokdeclarator): Call c_build_pointer_type instead
18734 of build_pointer_type.
18736 * config/vms/vms-c.c: Include c-tree.h
18737 (saved_pointer_mode): New variable.
18738 (handle_pragma_pointer_size): New function.
18739 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
18740 (vms_c_register_pragma): Register __pointer_size and
18741 __required_pointer_size pragmas.
18743 2012-03-09 Tristan Gingold <gingold@adacore.com>
18745 * config/vms/vms-c.c (vms_construct_include_filename): New function.
18746 (vms_c_register_includes): Reference it.
18748 2012-03-09 Andrew Pinski <apinski@cavium.com>
18750 PR middle-end/51988
18751 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
18752 print_generic_expr.
18753 (tree_ssa_phiopt_worker): Go through all the PHIs for
18754 value_replacement instead of just the singleton one.
18755 (value_replacement): Change return type to int. Return 0 instead of
18757 Allow the middle basic block to contain more than just the defining
18759 Handle non empty middle basic blocks.
18760 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
18762 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
18764 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18765 array reference and component reference.
18766 (analyze_scalar_evolution_for_address_of): New.
18768 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18771 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18772 (hwloop_pattern_reg): Fix set but not used warning.
18773 (bfin_reorg_loops): Remove unused parameter.
18774 (bfin_reorg): Update use of bfin_reorg_loops.
18776 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18778 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18779 with integer parameters in registers.
18780 (gen_push): Push register in word_mode instead of Pmode.
18781 (ix86_emit_save_regs): Likewise.
18782 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18783 (gen_pop): Pop register in word_mode instead of Pmode.
18784 (ix86_emit_restore_regs_using_pop): Likewise.
18785 (ix86_expand_prologue): Replace Pmode with word_mode for push
18786 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18787 restore RAX and R10 in word_mode.
18788 (ix86_emit_restore_regs_using_mov): Restore integer registers
18790 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18792 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18793 (ix86_split_long_move): Likewise.
18795 * config/i386/i386.md (W): New.
18796 (*push<mode>2_prologue): Replace :P with :W.
18797 (*pop<mode>1): Likewise.
18798 (*pop<mode>1_epilogue): Likewise.
18799 (push/pop peephole2): Use word_mode scratch registers.
18801 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18803 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18805 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18807 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18808 for constants in [-63,63].
18810 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18814 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18816 * config/i386/i386.c (ix86_print_operand_address): Only handle
18817 zero-extended DImode addresses.
18819 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18821 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18822 * configure: Regenerate.
18824 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18827 * config/avr/avr.c (avr_mem_clobber): New static function.
18828 (avr_expand_delay_cycles): Add memory clobber operand to
18829 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18830 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18831 (enable_interrupt, disable_interrupt): New expander.
18832 (nopv, sleep, wdr): New expanders.
18833 (delay_cycles_1): Add memory clobber.
18834 (delay_cycles_2): Add memory clobber.
18835 (delay_cycles_3): Add memory clobber.
18836 (delay_cycles_4): Add memory clobber.
18837 (cli_sei): New insn from former "enable_interrupt",
18838 "disable_interrupt" with memory clobber.
18839 (*wdt): New insn from former "wdt" with memory clobber.
18840 (*nopv): Similar, but for "nopv".
18841 (*sleep): Similar, but for "sleep".
18843 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18844 Kaz Kojima <kkojima@gcc.gnu.org>
18847 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18848 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18849 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18851 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18854 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18855 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18857 2012-03-07 Walter Lee <walt@tilera.com>
18859 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18860 REG_CFA_* notes for the stack pointer.
18861 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18862 EH_RETURN_STACKADJ_RTX.
18863 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18864 generate REG_CFA_* notes for the stack pointer.
18865 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18866 by EH_RETURN_STACKADJ_RTX.
18868 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18870 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18871 when __AVR_3_BYTE_PC__ is defined.
18873 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18875 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18876 (ix86_print_operand): Handle '^'.
18877 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18878 using P mode iterator. Add %^ to asm template to conditionally emit
18880 (*rep_movdi_rex64): Ditto.
18881 (*strsetdi_rex_1): Ditto.
18882 (*rep_stosdi_rex64): Ditto.
18883 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18884 conditionally emit addr32 prefix.
18885 (*rep_mov{si,qi}): Ditto.
18886 (*strset{si,hi,qi}): Ditto.
18887 (*rep_stos{si,qi}): Ditto.
18888 (*cmpstrnqi_nz_1): Ditto.
18889 (*cmpstrnqi_1): Ditto.
18890 (*strlenqi_1): Ditto.
18892 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18894 * config/i386/i386.c (function_value_64): Return pointers in
18895 word_mode instead of Pmode.
18896 (ix86_promote_function_mode): Likewise.
18898 2012-03-07 Richard Guenther <rguenther@suse.de>
18900 * coverage.c (get_gcov_type): Use type_for_mode.
18901 (get_gcov_unsigned_t): Likewise.
18902 * expr.c (store_constructor): Use type_for_mode.
18903 (try_casesi): Likewise.
18904 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18905 (add_standard_iv_candidates): Use standard type trees.
18906 * dojump.c (do_jump): Remove dead code.
18908 2012-03-07 Richard Guenther <rguenther@suse.de>
18910 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18912 2012-03-07 Richard Guenther <rguenther@suse.de>
18914 * convert.c (strip_float_extensions): Move ...
18915 * tree.c (strip_float_extensions): ... here.
18917 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18920 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18922 2012-03-07 Richard Guenther <rguenther@suse.de>
18924 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18925 (expand_omp_for_generic): Likewise.
18926 (expand_omp_for_static_nochunk): Likewise.
18927 (expand_omp_for_static_chunk): Likewise.
18928 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18929 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18930 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18931 Use unsigned_type_for.
18932 (vect_create_cond_for_align_checks): Use signed_type_for.
18934 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18936 PR rtl-optimization/52203
18937 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18938 all callers to pass NULL except ...
18939 (reset_sched_cycles_in_current_ebb): ... here, save the value
18940 in new variable 'empty'. Increase issue_rate only for
18943 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18946 * Makefile.in: Let install-gcc-ar depend on installdirs,
18947 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18948 Don't double canonicalize if cross-compiling.
18950 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18953 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18954 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18955 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18957 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18960 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18962 * config/avr/avr.md (xload_8): Adjust insn length.
18964 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18967 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18968 if RAMPZ affects reading from RAM.
18970 2012-03-07 Richard Guenther <rguenther@suse.de>
18974 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18975 suggests you can include PCHs from inside another header.
18977 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18979 PR middle-end/52515
18980 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18982 2012-03-07 Kai Tietz <ktietz@redhat.com>
18984 * doc/invoke.texi (fwritable-relocated-rdata): Document
18985 new Cygwin/MinGW target option.
18986 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18987 reloc if flag -fwritable-relocated-rdata is not set.
18988 (i386_pe_section_type_flags): Likewise.
18989 * config/i386/cygming.opt (fwritable-relocated-rdata):
18990 Add new flag variable flag_writable_rel_rdata.
18992 2012-03-07 Richard Guenther <rguenther@suse.de>
18994 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18995 precision against gimple constraints.
18997 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18999 PR middle-end/52372
19000 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
19002 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
19003 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
19005 (init_emit_regs): Move associated initialization to...
19006 (init_emit_once): ...here.
19008 2012-03-06 Richard Henderson <rth@redhat.com>
19010 * config/m68k/m68k.h (ISA_HAS_TAS): New.
19011 * config/m68k/sync.md (atomic_test_and_set): Use it.
19012 (atomic_test_and_set_1): Likewise.
19014 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19017 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
19018 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
19019 (vector_ltgt<mode>): Likewise.
19020 (vector_ordered<mode>): Likewise.
19021 (vector_unordered<mode>): Likewise.
19022 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
19024 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
19026 * trans-mem.c: New typedef for tm_region_p.
19027 Define vector types for tm_region_p.
19028 (tm_region_init): Replace region_worklist to a vector called
19031 2012-03-06 Richard Guenther <rguenther@suse.de>
19033 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
19034 MEM_REF with constant pointer operand.
19036 2012-03-06 Richard Guenther <rguenther@suse.de>
19038 PR middle-end/52493
19039 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
19041 2012-03-06 Tristan Gingold <gingold@adacore.com>
19043 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
19044 (external_model_kind): Improve documentation.
19045 (vms_pragma_extern_model): Handle relaxed_redef.
19046 (vms_c_register_pragma): Allow expansion for nomember_alignment.
19048 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
19050 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
19051 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
19052 Some more notes on EIND usage and reorder EIND subsection.
19054 2012-03-06 Tristan Gingold <gingold@adacore.com>
19056 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
19057 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
19059 2012-03-06 Tristan Gingold <gingold@adacore.com>
19061 * config/vms/t-vmsnative (version): Define.
19062 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
19064 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
19066 PR rtl-optimization/52250
19067 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
19068 to put note list into. Unconditionally call move_bb_info.
19069 (move_bb_info): Do not assert the blocks being in the same region,
19070 just drop the note list if they are not.
19072 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
19075 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
19076 and use unified expansion logic.
19077 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
19078 closer to the existing movt insn.
19079 (negc): Rename insn to *negc. Add new expander.
19080 (movnegt): Use xor pattern for T bit negation. Reserve helper
19081 constant for negc pattern.
19082 (*movnegt): New insn and splitter.
19084 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19086 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
19089 2012-03-05 Richard Henderson <rth@redhat.com>
19091 * genemit.c (main): Include "target.h" in insn-emit.c.
19092 * Makefile.in (insn-emit.o): Depend on TARGET_H.
19093 * config/sh/sync.md (atomic_test_and_set): Reference
19094 targetm.atomic_test_and_set_trueval instead of
19095 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
19097 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
19099 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
19102 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
19104 * langhooks.c (add_builtin_type): New function.
19105 * langhooks.h (add_builtin_type): Export it.
19106 * config/mep/mep.c (mep_init_builtins): Use it.
19107 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
19109 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19112 * tree.h (BLOCK_SAME_RANGE): Define.
19113 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
19114 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
19115 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
19116 isn't equal to supercontext fragment's fragment chain.
19117 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
19119 (blocks_nreverse_all): Likewise.
19120 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
19121 BLOCK_SUPERCONTEXT to supercontext fragment instead of
19122 supercontext fragment's fragment origin.
19123 * dwarf2out.c (add_high_low_attributes): If stmt has the same
19124 range as its parent (or parents thereof etc.), use the parent's
19125 DW_AT_ranges value instead of creating a new .debug_ranges range.
19127 2012-03-05 Richard Henderson <rth@redhat.com>
19130 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
19131 * omp-low.c (expand_omp_atomic): Assume anything aligned to
19132 BIGGEST_ALIGNMENT is aligned.
19134 2012-03-05 Richard Henderson <rth@redhat.com>
19136 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
19137 * config/sh/sh.c: ... here.
19139 2012-03-05 Richard Henderson <rth@redhat.com>
19142 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
19143 instead of calling negqi2 directly.
19145 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
19147 PR middle-end/52463
19148 * trans-mem.c (tm_region_init): Use last_basic_block.
19150 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
19152 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
19153 * config/sh/sync.md (atomic_test_and_set): New expander.
19154 (tasb, atomic_test_and_set_soft): New insns.
19155 * config/sh/sh.opt (menable-tas): New option.
19156 * doc/invoke.texi (SH Options): Document it.
19158 2012-03-05 Richard Guenther <rguenther@suse.de>
19160 * cfgloop.c (verify_loop_structure): Verify dominators before
19162 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
19163 dominators from here.
19164 * graphite-scop-detection.c (create_sese_edges): Likewise.
19165 * loop-doloop.c (doloop_optimize_loops): Likewise.
19166 * loop-init.c (loop_optimizer_init): Likewise.
19167 * loop-unroll.c (unroll_and_peel_loops): Likewise.
19168 * loop-unswitch.c (unswitch_loops): Likewise.
19169 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19170 * tree-parloops.c (parallelize_loops): Likewise. Verify
19171 only when checking is enabled.
19172 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
19174 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19176 * genautomata.c (parse_automata_opt): New static function.
19177 (initiate_automaton_gen): Remove all option handling code. Remove
19178 argc argument. All callers changed.
19179 (main): Call init_rtx_reader_args_cb with the new function as argument.
19181 2012-03-05 Richard Guenther <rguenther@suse.de>
19183 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
19184 * tree-if-conv.c (combine_blocks): Free post-dominator info
19186 * tree-parloops.c (create_parallel_loop): Free and re-compute
19187 dominator info after breaking it.
19189 2012-03-05 Richard Guenther <rguenther@suse.de>
19191 PR middle-end/52353
19192 * optabs.h (trapv_unoptab_p): New function.
19193 (trapv_binoptab_p): Likewise.
19194 * optabs.c (expand_binop): Use emit_libcall_block_1 with
19195 a proper equiv_may_trap argument.
19196 (expand_unop): Likewise.
19197 (emit_libcall_block_1): Take extra argument whether the
19198 instruction may trap. Renamed from ...
19199 (emit_libcall_block): ... this. New wrapper.
19201 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19203 PR tree-optimization/51721
19204 * tree-vrp.c (register_edge_assert_for_2): If comparing
19205 lhs of right shift by constant with an integer constant,
19206 add ASSERT_EXPRs for the rhs1 of the right shift.
19208 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
19210 2012-03-05 Richard Guenther <rguenther@suse.de>
19212 * tree.c (integer_zerop): Handle VECTOR_CSTs.
19213 (integer_onep): Likewise.
19214 (integer_all_onesp): Likewise.
19216 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
19218 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
19220 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19222 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
19223 instead of TARGET_64BIT.
19225 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19227 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
19230 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19232 * config/i386/i386.c (ix86_print_operand_address): Only handle
19233 zero-extended DImode addresses.
19235 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19237 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
19238 taken and cputaken as bool.
19240 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/constraints.md (Ya): New internal constraint.
19243 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
19244 (*zero_extendsidi2_rex64): Add x,x alternative.
19245 (*zero_extendsidi2): Ditto. Add o,0 alternative.
19246 Remove flags reg clobber. Adjust corresponding splits.
19247 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
19248 zero_extendqisi2 expanders using SWI12 mode iterator.
19249 (zero_extend<mode>si2_and): Macroize insn from
19250 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
19252 (*zero_extend<mode>si2): Macroize insn from
19253 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
19254 (*zero_extend*2_movzbl_and): Remove insn patterns.
19255 (zero_extendqihi2_and): Merge corresponding splitter.
19256 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
19257 (*zero_extend*2_movzbl_and): Remove insn patterns.
19258 (*anddi_1): Split TYPE_IMOVX instructions.
19259 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
19261 (and->zext splitter): Add splitter pattern.
19262 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
19264 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
19266 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
19268 (Debugging Options): Likewise.
19269 (Optimize Options): Likewise.
19270 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
19271 with other architectures. Use official processor names with correct
19272 spelling/capitalization. Fix formatting and grammar issues.
19273 (i386 and x86-64 Windows Options): Similar cleanup here.
19275 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19277 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
19279 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19281 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
19282 DBX_REGISTER_NUMBER.
19284 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19286 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
19287 operand is CONST_INT. Take COSTS_N_INSNS into account.
19288 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
19291 2012-03-02 Richard Henderson <rth@redhat.com>
19293 * optabs.c (expand_atomic_test_and_set): Honor
19294 atomic_test_and_set_trueval even when atomic_test_and_set
19295 optab is not in use.
19297 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
19301 * config/sh/sh.c (sh_register_move_cost): Increase cost between
19302 GENERAL_REGS and FP_REGS for SImode.
19304 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19307 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
19308 (absdi2): New expander.
19309 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
19311 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19313 * config/sh/sync.md (atomic_exchange<mode>): New expander.
19314 (atomic_exchange<mode>_soft): New insn.
19316 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19318 * config/sh/sync.md: Update copyright notice dates.
19319 (atomic_compare_and_swap<mode>): Use SImode for return value instead
19321 (atomic_compare_and_swap<mode>_soft): Likewise.
19323 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19326 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
19327 * config/sh/sh.c: Update copyright notice dates.
19328 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
19329 alignment for TARGET_HARD_SH4.
19330 (sh_option_override): Reduce default function alignment. Set
19331 loop alignment to 4 bytes when not optimizing for size.
19333 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
19335 PR middle-end/50335
19336 * doc/invoke.texi (floop-flatten): Remove.
19337 * toplev.c (process_options): Remove references to flag_loop_flatten.
19338 * tree-ssa-loop.c (gate_graphite_transform): Same.
19339 * common.opt (floop-flatten): Obsolete.
19340 * graphite-poly.c (apply_poly_transforms): Remove reference to
19342 * Makefile.in (graphite-flattening.o): Remove.
19343 * graphite-flattening.c: Remove.
19345 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19347 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19348 having mode compatible with the mode of previous compare. Substitute
19349 compare mode of previous compare with the mode, compatible
19350 with eliminated and previous compare.
19352 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19354 * config/rs6000/dfp.md (floatdidd2): New define_insn.
19356 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19358 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
19359 compatible with CCGOCmode and CCGCmode.
19361 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19363 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
19365 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19367 * config/arm/arm.c (arm_sat_operator_match): New function.
19368 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
19369 * config/arm/arm.md ("insn" attribute): Add "sat" value.
19370 ("SAT", "SATrev"): New code iterators.
19371 ("SATlo", "SAThi"): New code iterator attributes.
19372 ("*satsi_<SAT:code>"): New pattern.
19373 ("*satsi_<SAT:code>_shift"): Likewise.
19374 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
19375 and "shift" attributes.
19376 ("arm_usatsihi"): Add "insn" attribute.
19377 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
19378 by powers of two. Do not allow shift by 32.
19380 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19383 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
19384 to pass the argument in the register of "natural" mode.
19386 2012-03-02 Richard Guenther <rguenther@suse.de>
19388 PR tree-optimization/52406
19389 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
19390 (struct indices): Add unconstrained_base member.
19391 (struct dr_alias): Remove unused vops member.
19392 (DR_UNCONSTRAINED_BASE): New define.
19393 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
19394 add indices to allow their disambiguation. Make DR_BASE_OBJECT
19395 be an artificial access that covers the whole indexed object,
19396 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
19397 plain decl base-objects to their MEM_REF variant.
19398 (dr_may_alias_p): When the base-object of either data reference
19399 has unknown size use only points-to information.
19400 (compute_affine_dependence): Make dumps easier to read and
19402 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
19403 DR_REF when looking for packed references.
19404 (vect_supportable_dr_alignment): Likewise.
19406 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
19408 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
19409 Improve conditions for peepholes of loads followed by commutative
19411 * config/arm/ldmstm.md: Regenerated.
19413 2012-03-02 Richard Guenther <rguenther@suse.de>
19415 * BASE-VER: Set to 4.8.0.
19417 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
19419 * config.gcc (obsolete): Add all ARM targets using the FPA.
19420 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
19421 * doc/install.texi: Avoid references to obsolete ARM ports.
19423 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
19425 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
19427 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
19428 Joern Rennecke <joern.rennecke@embecosm.com>
19430 * doc/extend.texi: Expand and update information on interrupt
19431 attribute for Epiphany.
19433 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19435 * config/sh/sh-protos.h: Update copyright notice dates.
19436 * config/sh/sh.h: Likewise.
19437 * config/sh/sh.md: Likewise.
19438 * config/sh/constraints.md: Likewise.
19439 * config/sh/predicates.md: Likewise.
19441 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19443 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
19444 * config/sh/sh.c (tertiary_reload_operand): Likewise.
19446 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19448 * config/sh/constraints.md: Fix comment typo.
19450 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19453 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
19454 unsigned HOST_WIDE_INT.
19455 (zvdep_imm64): Likewise.
19456 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
19457 (vdepi_and): Likewise.
19458 Likewise for unamed 64-bit patterns.
19459 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
19461 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
19464 PR rtl-optimization/52417
19465 * cselib.c (cselib_any_perm_equivs): New variable.
19466 (cselib_reset_table): Check that it's not set when not
19467 preserving constants.
19468 (cselib_add_permanent_equiv): Set it.
19469 (cselib_have_permanent_equivalences): New.
19470 (cselib_init, cselib_finish): Reset it.
19471 * cselib.h (cselib_have_permanent_equivalences): Declare.
19472 * alias.c (get_addr): Restore earlier behavior when there
19473 aren't permanent equivalences.
19475 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
19477 * config/mn10300/mn10300-modes.def: Fix copyright notice.
19478 * config/v850/v850-modes.def: Fix copyright notice.
19480 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
19482 * doc/extend.texi (AVR Built-in Functions): Document
19483 __builtin_avr_flash_segment.
19485 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
19486 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
19487 (*split.flash_segment): New insn-and-split.
19488 * config/avr/avr.c (avr_init_builtins): Add local variables:
19489 const_memx_void_node, const_memx_ptr_type_node,
19490 char_ftype_const_memx_ptr.
19492 2012-03-01 Jakub Jelinek <jakub@redhat.com>
19494 PR tree-optimization/52445
19495 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
19496 add ssa_name_ver, offset and size fields and change store field
19498 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
19499 (add_or_mark_expr): Likewise. Only consider previous stores
19500 with the same size and offset.
19501 (nt_init_block): Only look at gimple_assign_single_p stmts,
19502 doesn't look at rhs2.
19504 2012-03-01 Richard Guenther <rguenther@suse.de>
19506 PR middle-end/52443
19507 * tree-cfg.c (verify_gimple_assign_unary): Allow any
19508 conversions from integral types to pointer types.
19510 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
19512 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
19513 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
19514 unintentionally removed in r184616.
19516 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19518 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
19521 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19522 Uros Bizjak <ubizjak@gmail.com>
19525 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
19526 alternatives, add "e" constraint to the new last alternative
19527 and ! to last 3 alternatives.
19529 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
19531 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
19532 DW_AT_artificial attributes at the end of the processing.
19533 (gen_array_type_die): Likewise.
19534 (gen_enumeration_type_die): Likewise.
19535 (gen_struct_or_union_type_die): Likewise.
19536 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
19539 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19541 PR middle-end/52419
19542 * expr.c (expand_assignment): If doing misaligned store that doesn't
19543 cover all mode bits, perform a RMW cycle.
19545 PR tree-optimization/52429
19546 * tree-parloops.c (separate_decls_in_region_debug): Return early
19547 if var is LABEL_DECL.
19549 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19551 PR tree-optimization/52424
19552 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
19553 calling dom_thread_across_edge.
19555 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19557 * config/avr/avr.c: Move definition of TARGET macros to end of file.
19559 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19561 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
19562 * config/avr/avr.c (avr_output_bld): Remove unused function.
19563 (avr_out_sbxx_branch): Use "%T" to print bit position.
19565 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19567 * config/avr/avr.md: Untabify.
19569 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19571 * config/avr/avr.md (eqne): New code iterator.
19572 (*dec-and-branchsi): Use it in text peephole's condition.
19573 (*dec-and-branchhi): Ditto.
19574 (*dec-and-branchqi): Ditto.
19576 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19579 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
19580 the device does not have the skip-bug.
19582 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
19584 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
19585 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
19586 -mpretend-cmove): New.
19588 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19591 * df.h (struct df_d): Adjust comment that hard_regs_live_count
19592 doesn't count DEBUG_INSN refs.
19593 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
19594 for DEBUG_INSN refs.
19596 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19600 2012-02-20 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/52298
19602 * tree-vect-stmts.c (vectorizable_load): Properly use
19603 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
19605 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
19607 PR middle-end/51752
19608 * gimple.h (gimple_in_transaction): New.
19609 (gimple_set_in_transaction): New.
19610 (struct gimple_statement_base): Add in_transaction field.
19611 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
19613 (tree_ssa_lim_initialize): Compute transaction bits.
19614 * tree.h (compute_transaction_bits): Protoize.
19615 * trans-mem.c (tm_region_init): Use the heap to store BB
19617 (compute_transaction_bits): New.
19619 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19621 * gcc.c (display_help): Document --help=common and sort entries
19624 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19626 * doc/install.texi: Document check-$LANG specific shortcuts
19628 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19631 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
19633 * config/arm/arm_neon.h: Regenerate.
19634 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
19635 (neon_vcgeu): New insn.
19636 (neon_vcgtu): Likewise.
19637 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
19638 (ops): Unsigned comparison intrinsics call a different builtin.
19640 2012-02-28 Richard Guenther <rguenther@suse.de>
19643 * config/i386/i386.c (ix86_expand_vector_set): Fix element
19644 ordering for the VEC_CONCAT for two element vectors for
19645 V2SFmode, V2SImode and V2DImode.
19647 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19650 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
19651 detecting big-endian triplets.
19653 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19655 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
19656 mode if there is no type information available.
19658 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
19660 PR tree-optimization/53207
19661 * doc/invoke.texi: Document as experimental and relying on graphite.
19663 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19665 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
19666 of initializer to changes from r184614.
19668 2012-02-28 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/52395
19671 * tree-sra.c (build_ref_for_offset): Also look at the base
19672 TYPE_ALIGN when figuring out the alignment of the replacement.
19674 2012-02-28 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/52402
19677 * ipa-prop.c (ipa_modify_call_arguments): Properly use
19678 mis-aligned types when creating the accesses at the call site.
19680 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19682 * config/avr/builtins.def: New file.
19683 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
19684 * config/avr/avr.c (enum avr_builtin_id): Use it.
19685 (avr_init_builtins): Use it. And use avr_bdesc.
19686 (bdesc_1arg): Remove.
19687 (bdesc_2arg): Remove.
19688 (bdesc_3arg): Remove.
19689 (struct avr_builtin_description): Add field n_args.
19690 (avr_bdesc): New static variable using builtins.def.
19691 (avr_expand_builtin): Use it.
19692 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
19693 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
19694 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
19696 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19699 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
19700 match only one single hard register with respective hard reg rtx.
19701 (movmemx_<mode>): Ditto.
19702 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
19703 insn anatomy of movmem[x]_<mode>.
19704 (avr_out_movmem): Same for printing assembler and operand usage.
19706 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19710 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
19711 address spaces located outside of device flash.
19713 * config/avr/avr.h (base_arch_s): Remove field n_segments.
19714 (mcu_type_s): Add field n_flash.
19715 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
19716 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
19717 (AVR_MCU): Add N_FLASH argument.
19718 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
19719 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
19720 macro __FLASH<n> if that address space makes sense for the device.
19721 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
19722 outside of target flash.
19723 (avr_asm_named_section): Ditto.
19724 (avr_asm_select_section): Ditto.
19725 (avr_addr_space_convert): Ditto.
19726 (avr_emit_movmemhi): Ditto.
19727 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
19728 address space is outside of device flash.
19729 (avr_insert_attributes): Ditto.
19730 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
19731 avr_current_arch->n_segments.
19733 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
19736 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
19737 (*movabs<mode>_2): Likewise.
19739 2012-02-27 Jakub Jelinek <jakub@redhat.com>
19742 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
19743 s_register_operand in the test instead of REG_P. Don't call
19744 gen_reg_rtx if it won't be used.
19746 PR tree-optimization/52376
19747 * ipa-split.c (split_function): Ignore CLOBBER stmts.
19749 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
19751 * ifcvt.c (noce_get_condition): Check condition variable is not
19752 small_register_classes_for_mode_p before accepting.
19754 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
19756 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
19758 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19761 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19762 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
19764 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19766 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19768 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19770 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19772 * config/sh/predicates.md: Remove blank lines.
19773 * config/sh/sh.c: Fix typos in comments.
19774 * config/sh/constraints.md: Likewise.
19775 * config/sh/sh.md: Remove blank lines.
19776 Fix typos in comments. Use ;; as comment characters.
19778 2012-02-26 Walter Lee <walt@tilera.com>
19780 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19781 (replace_mov_pcrel_step2): Ditto.
19783 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19786 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19787 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19788 and locs that reference values newer than the non-canonical value
19789 at hand. Return the canonical value as a worst case.
19790 (memrefs_conflict_p): Walk canonical value's locs.
19793 * cselib.c (preserve_only_constants): Rename to...
19794 (preserve_constants_and_equivs): ... this. Split out...
19795 (invariant_or_equiv_p): ... this. Preserve plus expressions
19796 of other preserved expressions too.
19797 (cselib_reset_table): Adjust.
19798 * var-tracking.c (reverse_op): Use canonical value to build
19801 2012-02-23 Kai Tietz <ktietz@redhat.com>
19803 * config/i386/i386.c (ix86_delegitimize_address): Handle
19804 UNSPEC_PCREL plus displacement.
19806 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19809 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19810 to test for unusedness in st X addressing.
19812 2012-02-24 Richard Guenther <rguenther@suse.de>
19814 PR middle-end/52361
19815 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19816 (is_gimple_reg_type): Move inline ...
19817 * gimple.h (is_gimple_reg_type): ... here.
19819 2012-02-24 Richard Guenther <rguenther@suse.de>
19821 PR middle-end/52361
19822 * passes.c (execute_function_todo): When verifying SSA form
19823 verify gimple form first.
19824 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19826 2012-02-24 Richard Guenther <rguenther@suse.de>
19828 PR middle-end/52355
19829 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19830 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19832 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19834 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19836 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19838 * tree-phinodes.c (make_phi_node): Mark static.
19839 * tree-flow.h (make_phi_node): Remove extern decl.
19840 * doc/gimple.texi (make_phi_node): Remove documentation.
19842 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19844 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19845 * tree-ssa-sccvn.c (print_scc): Ditto.
19847 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19849 * doc/passes.texi (Full redundancy elimination): Fix typo.
19851 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19853 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19855 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19858 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19860 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19863 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19865 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19867 * config/avr/avr.md (code_stdname): Add ior, xor.
19868 (xior): New code iterator.
19869 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19870 (*<code_stdname><mode>qi.byte1-3): Ditto.
19872 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19874 PR tree-optimization/52019
19875 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19878 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19880 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19881 HAVE_INITFINI_ARRAY to work around namespace pollution in
19882 certain versions of newlib system headers.
19883 * config.in: Regenerate.
19884 * configure: Regenerate.
19885 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19886 instead of HAVE_INITFINI_ARRAY.
19888 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19891 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19892 is not offsettable memory reference.
19894 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19897 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19898 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19900 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19902 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19903 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19905 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19907 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19908 library on Solaris 8 even without TLS support.
19909 * configure: Regenerate.
19911 2012-02-22 Richard Guenther <rguenther@suse.de>
19913 PR middle-end/52329
19914 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19915 for GIMPLE_DEBUG stmts.
19917 2012-02-22 Martin Jambor <mjambor@suse.cz>
19919 PR middle-end/51782
19920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19921 according to the base object.
19923 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19925 PR rtl-optimization/50063
19926 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19927 and 2 (8-bit SP) in operand 2.
19928 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19929 setup to use movhi_sp_r instead of vanilla move to write SP.
19930 Adjust REG_CFA notes to superseed unspec.
19931 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19933 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19934 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19935 irq_state 1 (IRQ known to be on) here.
19937 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19939 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19941 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19942 assign_hard_reg): Likewise.
19944 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19946 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19948 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19950 * config/avr/avr.md
19951 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19952 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19954 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19956 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19957 prototype from here to...
19958 * config/avr/avr.h: ...here.
19960 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19963 * thumb2.md (thumb2_shiftsi3_short): Split register and
19964 immediate shifts. For register shifts tie operands 0 and 1.
19965 (peephole2 for above): Check that register-controlled shifts
19966 have suitably tied operands.
19968 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19971 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19972 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19973 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19974 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19975 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19976 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19977 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19978 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19979 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19980 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19981 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19982 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19983 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19984 bdver1_ssevector_avx256_unaligned_load,
19985 bdver1_ssevector_sse128_unaligned_load,
19986 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19987 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19988 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19989 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19990 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19991 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19992 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19993 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19994 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19995 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19996 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19997 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19998 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19999 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
20000 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
20001 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
20002 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
20003 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
20004 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
20005 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
20006 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
20007 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
20008 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
20009 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
20010 bdver1_ssediv_double_load, bdver1_ssediv_double,
20011 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
20012 Add "bdver2" attribute.
20014 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20016 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
20017 default if possible and not specified otherwise.
20019 2012-02-21 Richard Guenther <rguenther@suse.de>
20021 PR middle-end/52314
20022 * gimplify.c (create_tmp_from_val): Use the main variant type
20023 for the type of the temporary we create.
20025 2012-02-21 Richard Guenther <rguenther@suse.de>
20027 PR tree-optimization/52324
20028 * gimplify.c (gimplify_expr): When re-gimplifying expressions
20029 do not gimplify a MEM_REF address operand if it is already
20032 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20034 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
20035 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
20037 2012-02-21 Richard Guenther <rguenther@suse.de>
20039 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
20040 nested_in_vect_loop.
20042 2012-02-21 Jakub Jelinek <jakub@redhat.com>
20044 PR tree-optimization/52318
20045 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
20046 vdef also to non-pure/const call stmts in the sequence.
20048 2012-02-21 Tristan Gingold <gingold@adacore.com>
20050 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
20052 2012-02-20 David S. Miller <davem@davemloft.net>
20054 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
20055 don't use the "rd %pc" instruction on v9 for PIC register loads.
20057 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
20059 PR middle-end/52141
20060 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
20061 in a transaction safe function.
20063 2012-02-20 Kai Tietz <ktietz@redhat.com>
20066 * stor-layout.c (place_field): Handle desired_align for
20069 2012-02-20 Richard Guenther <rguenther@suse.de>
20071 PR tree-optimization/52298
20072 * tree-vect-stmts.c (vectorizable_store): Properly use
20073 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
20075 (vectorizable_load): Likewise.
20076 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
20077 Access DR_STEP after ensuring it is not NULL.
20079 2012-02-20 Jakub Jelinek <jakub@redhat.com>
20081 PR tree-optimization/52286
20082 * fold-const.c (fold_binary_loc): For (X & C1) | C2
20083 optimization use double_int_to_tree instead of build_int_cst_wide,
20084 rewrite to use double_int vars.
20086 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20089 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
20091 Remove -e 0 from $gcc_cv_ld invocation.
20092 Only use __GLIBC_PREREQ if defined.
20093 Enable on Solaris since Solaris 8 patch.
20094 (gcc_SUN_LD_VERSION): New macro.
20095 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
20096 gcc_SUN_LD_VERSION for version number format.
20097 * configure: Regenerate.
20098 * varasm.c (get_elf_initfini_array_priority_section): Set
20099 SECTION_NOTYPE for non-default priority.
20100 Use get_section instead of get_unnamed_section to emit
20101 .init_array/.fini_array with default priority.
20103 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20105 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
20106 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
20107 (mips_start_unique_function, mips_output_mips16_rdhwr)
20108 (mips_code_end): New functions.
20109 (TARGET_ASM_CODE_END): Define.
20111 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20113 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
20114 to stubs with non-sibling calls.
20116 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
20118 * doc/invoke.texi (-fira-* options): Copy-edit.
20119 (ira-* parameters): Copy-edit.
20121 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20123 * doc/invoke.texi: Minor copy-edits to bring into conformance with
20124 GCC coding conventions.
20126 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20128 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
20129 when used as adjectives.
20131 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
20133 * doc/invoke.texi: Clean up "that"/"which" confusion.
20135 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
20137 * system.h: Poison SMALL_REGISTER_CLASSES
20138 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
20139 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
20141 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20143 PR tree-optimization/52285
20144 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
20145 when deciding if a call is a tail call or tail recursion.
20147 2012-02-16 Kai Tietz <ktietz@redhat.com>
20149 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
20150 interger-constant displacement for UNSPEC_PCREL.
20152 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20154 PR rtl-optimization/52208
20155 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
20156 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
20158 PR tree-optimization/52255
20159 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
20160 loop->header has virtual PHI, but exit_e->dest doesn't, add
20161 virtual PHI to exit_e->dest and adjust all uses after the loop.
20164 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
20165 children with clone_tree_hash, not after it.
20167 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
20169 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
20170 extended identifiers.
20172 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20174 PR middle-end/51929
20175 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
20176 a same_body_alias, also test whether e->callee isn't a former
20177 or current clone of the decl this is a same body alias of.
20179 PR translation/52264
20180 * cgraphunit.c (verify_cgraph_node): Fix a typo.
20182 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
20184 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
20186 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20189 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
20190 force_reg instead of copy_to_reg for better optimization. Force
20191 non-register or memory operands into a register.
20193 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
20195 * extend.texi: Reserve upper bits of memory model for future use.
20197 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
20198 Anatoly Sokolov <aesok@post.ru>
20199 Eric Weddington <eric.weddington@atmel.com>
20202 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
20203 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
20204 Rewrite initializers for .macro.
20205 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
20206 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
20207 atxmega32d4, atxmega32x1.
20208 avrxmega4: atxmega64a3, atxmega64d3.
20209 avrxmega5: atxmega64a1, atxmega64a1u.
20210 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
20211 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
20212 avrxmega7: atxmega128a1, atxmega128a1u.
20213 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
20214 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
20215 (struct base_arch_s): Rename reserved to xmega_p.
20216 Rename reserved2 to have_rampd.
20217 (AVR_XMEGA): New define.
20218 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
20219 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
20220 * config/avr/predicates.md (io_address_operand): Take into
20221 account SFR offset.
20222 (low_io_address_operand): Ditto.
20223 (high_io_address_operand): Ditto.
20224 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
20225 (enabled, movhi_sp_r): Use them.
20226 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
20227 cpp_define_formatted to built-in define __AVR_ARCH__.
20228 (__AVR_XMEGA__): New built-in define.
20229 (__AVR_HAVE_RAMPD__): New built-in define.
20230 (__AVR_HAVE_RAMPX__): New built-in define.
20231 (__AVR_HAVE_RAMPY__): New built-in define.
20232 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
20234 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
20235 (avr_option_override): Initialize them.
20236 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
20237 (avr_init_expanders): Initialize them. No more block several calls.
20238 (emit_push_sfr): New static function.
20239 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
20241 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
20242 (avr_print_operand): Print addreeses as symbols for
20243 RAMPX, RAMPY, RAMPD, CCP.
20244 (output_movhi): Handle AVR_XMEGA when writing to SP.
20245 (avr_out_movhi_mr_r_xmega): New static function.
20246 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
20247 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
20248 __RAMPD__, __CCP__ as needed.
20250 * config/avr/multilib.h: Regenerate.
20251 * config/avr/t-multilib: Regenerate.
20252 * config/avr/avr-tables.opt: Regenerate.
20254 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
20256 PR tree-optimization/50561
20257 * graphite-flattening.c (lst_project_loop): Do not
20258 remove old scattering dimensions after flattening.
20259 (lst_do_flatten): Likewise.
20261 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
20263 * doc/extend.texi (AVR Built-in Functions): Remove doc for
20264 __builtin_avr_map8, __builtin_avr_map16.
20265 Document __builtin_avr_insert_bits.
20267 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
20268 (insert_bits): New insn.
20269 (adjust_len.map_bits): Rename to insert_bits.
20270 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
20271 * avr-protos.h (avr_out_map_bits): Remove.
20272 (avr_out_insert_bits, avr_has_nibble_0xf): New.
20273 * config/avr/constraints.md (Cxf,C0f): New.
20274 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
20275 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
20276 New built-in define __BUILTIN_AVR_INSERT_BITS.
20277 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
20278 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
20279 (avr_move_bits): Rewrite.
20280 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
20282 (avr_map_op_t): New typedef.
20283 (avr_map_op): New static variable.
20284 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
20285 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
20286 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
20287 (bdesc_3arg, avr_expand_triop_builtin): New.
20288 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
20289 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
20290 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
20291 (avr_map_equal_p, avr_map_sig_p): Remove.
20292 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
20293 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20294 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
20295 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20296 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
20297 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20299 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20301 * config/c6x/c6x.md (reserve_cycles): New attribute.
20302 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
20303 don't reserve functional units after the branch occurs.
20305 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
20307 PR middle-end/52142
20308 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
20309 functions into non-tm_pure functions.
20311 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
20314 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
20315 (iterative_hash_canonical_type): Likewise.
20316 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
20319 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20321 * haifa-sched.c (prune_ready_list): Ensure that if there is a
20322 sched-group insn, it either remains alone or the entire list is pruned.
20324 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20326 * doc/install.texi (Prerequisites): Fix grammar.
20327 (Configuration): Likewise.
20329 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20331 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
20332 MPC as part of GCC before describing configuring with --with-gmp etc.
20333 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
20334 sources are present.
20336 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20339 * dwarf2out.c (clone_tree_hash): New function.
20340 (copy_decls_walk): Use it instead of clone_tree.
20342 2012-02-14 Richard Guenther <rguenther@suse.de>
20344 PR tree-optimization/52244
20345 PR tree-optimization/51528
20346 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
20347 replacements for integral types.
20349 2012-02-14 Walter Lee <walt@tilera.com>
20351 * config.gcc: Handle tilegx and tilepro.
20352 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
20353 tilegx and tilepro.
20354 Add HAVE_AS_TLS check for tilegx and tilepro.
20355 * configure: Regenerate.
20356 * doc/contrib.texi: Add Mat Hostetter and self.
20357 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
20358 Document instruction intrinsics and network accessing intrinsics.
20359 (TILEPro Built-in Functions): New node. Document instruction
20360 intrinsics and network accessing intrinsics.
20361 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
20362 (Specific, tilepro-*-linux*): Likewise.
20363 * doc/invoke.texi (TILE-Gx Options): New section.
20364 (TILEPro Options): New section.
20365 * doc/md.texi (TILE-Gx): New section.
20366 (TILEPro): New section.
20367 * common/config/tilegx/tilegx-common.c: New file.
20368 * common/config/tilepro/tilepro-common.c: New file.
20369 * config/tilegx/constraints.md: New file.
20370 * config/tilegx/linux.h: New file.
20371 * config/tilegx/mul-tables.c: New file.
20372 * config/tilegx/predicates.md: New file.
20373 * config/tilegx/sync.md: New file.
20374 * config/tilegx/t-tilegx: New file.
20375 * config/tilegx/tilegx-builtins.h: New file.
20376 * config/tilegx/tilegx-c.c: New file.
20377 * config/tilegx/tilegx-generic.md: New file.
20378 * config/tilegx/tilegx-modes.def: New file.
20379 * config/tilegx/tilegx-multiply.h: New file.
20380 * config/tilegx/tilegx-protos.h: New file.
20381 * config/tilegx/tilegx.c: New file.
20382 * config/tilegx/tilegx.h: New file.
20383 * config/tilegx/tilegx.md: New file.
20384 * config/tilegx/tilegx.opt: New file.
20385 * config/tilepro/constraints.md: New file.
20386 * config/tilepro/gen-mul-tables.cc: New file.
20387 * config/tilepro/linux.h: New file.
20388 * config/tilepro/mul-tables.c: New file.
20389 * config/tilepro/predicates.md: New file.
20390 * config/tilepro/t-tilepro: New file.
20391 * config/tilepro/tilepro-builtins.h: New file.
20392 * config/tilepro/tilepro-c.c: New file.
20393 * config/tilepro/tilepro-generic.md: New file.
20394 * config/tilepro/tilepro-modes.def: New file.
20395 * config/tilepro/tilepro-multiply.h: New file.
20396 * config/tilepro/tilepro-protos.h: New file.
20397 * config/tilepro/tilepro.c: New file.
20398 * config/tilepro/tilepro.h: New file.
20399 * config/tilepro/tilepro.md: New file.
20400 * config/tilepro/tilepro.opt: New file.
20402 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20404 PR tree-optimization/52210
20405 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
20406 vect_model_simple_cost with two entry vect_def_type array instead
20407 of an address of dt.
20409 2012-02-14 Richard Guenther <rguenther@suse.de>
20412 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20413 Do not stream DECL_QUALIFIER.
20414 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20415 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
20416 (find_decls_types_r): Do not walk DECL_QUALIFIER.
20418 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20421 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
20424 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20427 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
20428 * cselib.c (cselib_subst_to_values_from_insn): New function.
20429 * sched-deps.c (add_insn_mem_dependence,
20430 sched_analyze_1, sched_analyze_2): Use it.
20432 2012-02-13 Jan Hubicka <jh@suse.cz>
20434 PR middle-end/52214
20435 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
20437 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
20439 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
20440 (GTM_SELF_SPECS): Define if not already defined.
20441 (driver_self_specs): Add GTM_SELF_SPECS.
20442 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
20443 (GTM_SELF_SPECS): Define.
20444 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
20445 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
20447 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20449 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
20452 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
20454 PR middle-end/52230
20455 * omp-low.c (expand_omp_for): If a static schedule without chunk size
20456 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
20458 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
20461 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
20463 2012-02-13 Richard Guenther <rguenther@suse.de>
20465 PR translation/52211
20466 * passes.c (enable_disable_pass): Fix typo.
20468 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20470 PR middle-end/52209
20471 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
20472 XOR for reduce_bit_field if type is unsigned.
20474 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
20476 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
20477 disallow changes from SFmode to mode with different size in FP regs.
20479 2012-02-12 Robert Millan <rmh@gnu.org>
20480 Gerald Pfeifer <gerald@pfeifer.com>
20482 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
20485 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
20487 PR rtl-optimization/52175
20488 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
20489 to frame-related instructions.
20491 2012-02-10 Jason Merrill <jason@redhat.com>
20494 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
20495 (demangle_new_symbols): Fill it.
20496 (scan_linker_output): Walk it.
20497 (start_tweaking): Split out from scan_linker_output.
20498 (maybe_tweak): Update sym->chosen.
20499 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
20501 2012-02-11 Jakub Jelinek <jakub@redhat.com>
20504 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
20506 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
20508 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20509 having the same mode as previous compare.
20511 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
20513 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
20514 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
20515 (nonlocal_goto_internal): Likewise.
20516 (nonlocal_goto): Emit a use and an indirect jump directly.
20518 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
20521 * doc/extend.texi : Update comments for __atomic_compare_exchange and
20522 __atomic_{is,always}_lock_free.
20524 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
20527 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
20528 negative constant address for TARGET_X32.
20530 2012-02-10 Richard Henderson <rth@redhat.com>
20532 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
20533 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
20534 for GIMPLE_TRANSACTION. Tidy if's into a switch.
20536 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20537 Ira Rosen <irar@il.ibm.com>
20539 PR tree-optimization/50031
20540 * targhooks.c (default_builtin_vectorization_cost): Handle
20541 vec_promote_demote.
20542 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
20543 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
20544 all types of reduction and pattern statements.
20545 (vect_estimate_min_profitable_iters): Likewise.
20546 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
20547 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
20548 for explicit realigns.
20549 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
20550 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
20551 vec_promote_demote.
20552 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20553 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
20554 vec_perm for VSX and handle vec_promote_demote.
20556 2012-02-10 Jakub Jelinek <jakub@redhat.com>
20558 PR middle-end/52177
20559 * builtins.c (fold_builtin_atomic_always_lock_free,
20560 expand_builtin_atomic_always_lock_free,
20561 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
20562 Return and/or test boolean_true_node/boolean_false_node instead of
20563 integer_one_node/integer_zero_node.
20565 2012-02-10 Jan Hubicka <jh@suse.cz>
20567 PR middle-end/48600
20568 * predict.c (predict_paths_for_bb): Prevent looping.
20569 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
20571 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
20573 * config/arm/arm.c (output_move_double): In one case properly
20574 count number of instructions that will be emitted.
20576 2012-02-10 Richard Guenther <rguenther@suse.de>
20578 PR translation/52193
20579 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
20581 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
20583 PR middle-end/52140
20584 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
20586 2012-02-09 Jakub Jelinek <jakub@redhat.com>
20589 * var-tracking.c (emit_note_insn_var_location): If
20590 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
20591 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
20592 non-NOTE_DURING_CALL_P insn.
20594 2012-02-09 Bin Cheng <bin.cheng@arm.com>
20596 PR middle-end/51867
20597 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
20599 2012-02-08 Magnus Granberg <zorry@gentoo.org>
20602 * gcc.c (switch_matches) Support switches with separated form,
20605 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
20607 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
20609 (RAMPZ_ADDR): Ditto.
20610 * config/avr/avr.c (avr_addr_t): New typedef.
20611 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
20612 (avr_init_expanders): Initialize it.
20613 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
20615 (expand_epilogue): Ditto.
20616 (avr_print_operand): Ditto.
20617 (avr_file_start): Ditto.
20618 (avr_emit_movmemhi): Ditto.
20620 2012-02-08 Richard Guenther <rguenther@suse.de>
20622 PR tree-optimization/46886
20623 * tree-flow.h (do_while_loop_p): Declare.
20624 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
20625 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
20627 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
20629 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
20630 always succeed for integers larger than a native word.
20632 2012-02-08 Richard Guenther <rguenther@suse.de>
20634 PR rtl-optimization/52170
20635 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
20636 properly handle integer vector modes.
20638 2012-02-08 Jakub Jelinek <jakub@redhat.com>
20640 PR gcov-profile/52150
20641 * coverage.c: Include target.h.
20642 (build_var): Call targetm.strip_name_encoding on the assembler name.
20643 Change one _ into . or $ if the target allows it.
20644 * Makefile.in (coverage.o): Depend on $(TARGET_H).
20646 PR rtl-optimization/52139
20647 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
20648 is a BARRIER after emit_insn_after_noloc, move BB_END
20649 to the last non-BARRIER insn before it.
20651 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
20653 PR middle-end/24306
20654 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
20655 (mips_gimplify_va_arg_expr): Call it instead of
20656 std_gimplify_va_arg_expr.
20658 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20660 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
20661 message for -mno-pointers-to-nested-function.
20663 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
20665 PR middle-end/51994
20666 * expr.c (get_inner_reference): If there is an offset, add a negative
20667 bit position to it (if any).
20669 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20671 PR rtl-optimization/52060
20672 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
20673 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
20674 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
20675 and/or i0src_copy2 when needed.
20677 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20679 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
20680 or LTOPLUGINSONAME if have_c.
20682 * config/freebsd-spec.h: Add comment about what macros can be defined
20684 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
20685 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
20688 2012-02-07 Richard Guenther <rguenther@suse.de>
20690 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
20691 newline in -alias dumps.
20693 2012-02-07 Kai Tietz <ktietz@redhat.com>
20694 Dave Korn <dave.korn.cygwin@gmail.com>
20697 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
20698 Take care that typinfo gets dllexport-attribute.
20700 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20702 PR middle-end/52074
20703 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
20704 if modifier < EXPAND_SUM call force_operand on the result.
20706 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
20708 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
20709 adding __forwarder_dst__ prefix if a forwarder_section attribute is
20711 (epiphany_function_type): Replace types for specific interrupts with
20712 EPIPHANY_FUNCTION_INTERRUPT.
20713 (EPIPHANY_INTERRUPT_P): Update.
20714 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
20715 New static function.
20716 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
20717 <disinterrupt>: Affects type identity.
20718 (epiphany_handle_interrupt_attribute): Handle variable number of
20720 (epiphany_compute_function_type): Update for new
20721 epiphany_function_type definition.
20722 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
20723 handlers with a longcall forwarder.
20724 (epiphany_start_function): Handle multiple interrupt arguments and/or
20725 forwarder_section attribute.
20727 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
20730 2012-02-07 Alan Modra <amodra@gmail.com>
20733 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
20736 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20738 PR tree-optimization/50969
20739 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
20740 use vec_perm rather than vector_stmt.
20741 (vect_model_load_cost): Likewise.
20742 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
20743 vec_perm to be the same as other vector statements.
20744 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
20745 cost of vec_perm for TARGET_VSX.
20747 2012-02-06 Richard Guenther <rguenther@suse.de>
20749 PR tree-optimization/52115
20750 * tree-sra.c (access_has_replacements_p): New function.
20751 (sra_modify_assign): Use it to decide whether a use is uninitialized.
20753 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
20755 PR middle-end/52047
20756 * trans-mem.c (expand_call_tm): Add an assertion.
20757 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
20760 2012-02-06 Richard Guenther <rguenther@suse.de>
20762 PR tree-optimization/50955
20763 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
20764 raise cost of expressions that replace an address with an
20765 expression based on a different pointer.
20767 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20770 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20771 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20773 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20776 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20777 -Weffc++ and specify guidelines come from second edition.
20779 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20781 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20782 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20783 (call_direct_split, call_value_split, call_value_internal_direct)
20784 (call_value_direct_split, call_value_multiple_split): Use jal and
20785 jal_macro attributes.
20787 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20789 * reload1.c (reload_regs_reach_end_p): Replace with...
20790 (reload_reg_rtx_reaches_end_p): ...this function.
20791 (new_spill_reg_store): Update commentary.
20792 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20793 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20794 before setting new_spill_reg_store.
20795 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20796 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20797 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20798 for non-spill reload registers.
20800 2012-02-05 Ira Rosen <irar@il.ibm.com>
20802 PR tree-optimization/52091
20803 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20804 (vect_is_simple_use_1): Likewise.
20805 * tree-vect-loop.c (vectorizable_reduction): Update calls
20806 to vect_is_simple_use_1 and vect_is_simple_use.
20807 (vectorizable_live_operation): Likewise.
20808 * tree-vect-patterns.c (widened_name_p,
20809 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20810 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20811 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20812 vectorizable_shift,vectorizable_operation, vectorizable_store,
20813 vectorizable_load): Likewise.
20814 (vect_is_simple_cond): Add an argument, pass it to
20815 vect_is_simple_use_1.
20816 (vectorizable_condition): Update calls to vect_is_simple_cond,
20817 vect_is_simple_use.
20818 (vect_is_simple_use): Add an argument, the statement in which
20819 OPERAND is used. Check that if OPERAND's def stmt is a double
20820 reduction phi node, the use is a phi node too.
20821 (vect_is_simple_use_1): Add an argument, pass it to
20822 vect_is_simple_use.
20823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20824 to vect_is_simple_use.
20826 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20828 PR rtl-optimization/52095
20829 * modulo-sched.c (dump_insn_locator): New function.
20830 (loop_canon_p, sms_schedule): Use it.
20832 PR rtl-optimization/52113
20833 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20834 even for decomposable shift/zext insns.
20836 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20837 Zdenek Dvorak <ook@ucw.cz>
20839 PR rtl-optimization/52092
20840 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20841 on get_iv_value result.
20843 2012-02-02 Andrew Pinski <apinski@cavium.com>
20845 PR middle-end/47982
20846 PR middle-end/43967
20847 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20849 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20851 PR middle-end/48071
20852 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20854 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20856 PR rtl-optimization/49800
20857 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20858 (sched_finish): Call regstat_free_n_sets_and_refs.
20860 2012-02-02 Jia Liu <proljc@gmail.com>
20862 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20865 2012-02-02 Jan Hubicka <jh@suse.cz>
20866 Tom de Vries <tom@codesourcery.com>
20868 PR middle-end/51998
20869 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20870 * varpool.c (varpool_analyze_pending_decls): Likewise.
20872 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20873 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20875 * config.gcc: Add cr16-* support.
20877 * doc/extend.texi: Document cr16 extensions.
20878 * doc/install.texi: Document cr16 install.
20879 * doc/invoke.texi: Document cr16 options.
20880 * doc/md.texi: Document cr16 constraints.
20882 * common/config/cr16/cr16-common.c: New file.
20883 * config/cr16/cr16.c: New file.
20884 * config/cr16/cr16.h: New file.
20885 * config/cr16/cr16.md: New file.
20886 * config/cr16/cr16.opt: New file.
20887 * config/cr16/cr16-protos.h: New file.
20888 * config/cr16/predicates.md: New file.
20889 * config/cr16/constraints.md: New file.
20890 * config/cr16/t-cr16: New file.
20892 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20895 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20896 that operands[2] is either immediate, or q_regs_operand.
20898 PR tree-optimization/52073
20899 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20900 a pattern stmt for pattern uses, ignore uses outside of the loop.
20902 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20904 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20905 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20906 (OUT_AS1, OUT_AS2): Remove.
20908 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20910 PR rtl-optimization/51374
20911 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20912 to cross other volatile_refs_p insns.
20914 2012-02-01 Richard Guenther <rguenther@suse.de>
20916 * doc/invoke.texi (fno-inline): Clarify documentation.
20917 (finline-small-functions): Likewise.
20918 (finline-functions): Likewise.
20919 * common.opt (finline): Adjust comment and documentation.
20920 (finline-small-functions): Clarify documentation.
20921 (finline-functions): Likewise.
20922 (finline-functions-called-once): Likewise.
20924 2012-02-01 Tristan Gingold <gingold@adacore.com>
20926 * c-typeck.c (composite_type): Keep mode for pointers.
20928 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20930 * function.h (regno_reg_rtx): Adjust comment.
20931 * reginfo.c (init_reg_modes_target): Only use the previous mode
20932 if it fits within one register. Remove MIPS comment.
20934 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20937 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20939 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20941 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20942 to srak instruction.
20944 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20946 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20948 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20953 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20955 2012-01-31 Richard Guenther <rguenther@suse.de>
20957 PR tree-optimization/51528
20958 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20961 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20966 * ree.c (add_removable_extension): Change def_map argument
20967 to unsigned *, store in def_map 1 + offset into *insn_list vector
20968 instead of pointers into the vector.
20969 (find_removable_extensions): Adjust caller.
20971 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20973 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20974 Transform all "* quoted-c-code" to { c-code }.
20975 Remove redundant test for "optimize" in combine patterns.
20976 Move (include "avr-dimode.md") to end of file.
20978 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20981 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20982 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20984 2012-01-30 Richard Guenther <rguenther@suse.de>
20986 PR tree-optimization/52028
20987 * tree-loop-distribution.c (ldist_gen): Properly update
20990 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20993 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20994 set_cur_line_info_table if not emitting debug info.
20996 PR tree-optimization/52046
20997 * tree-vect-patterns.c (check_bool_pattern): Give up if
20998 a comparison could throw.
21001 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
21003 2012-01-30 Richard Guenther <rguenther@suse.de>
21005 PR tree-optimization/52045
21006 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
21007 SSA form if cfgcleanup did anything.
21009 2012-01-30 Richard Guenther <rguenther@suse.de>
21011 PR tree-optimization/52045
21012 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
21013 before computing final todo.
21015 2012-01-30 Richard Guenther <rguenther@suse.de>
21017 PR tree-optimization/51528
21018 * tree-sra.c (sra_modify_assign): Re-factor in preparation
21021 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
21023 * df-problems.c (df_kill_notes): Check that the use refers
21024 to the note under examination.
21026 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
21029 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
21030 parameter and use short-lived pseudos.
21031 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
21032 (sparc_expand_vector_init): Const-ify local variables and adjust
21033 calls to above functions.
21035 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21037 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
21039 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
21041 * doc/invoke.texi: Make usage of "compile time" and
21042 "run time"/"runtime" consistent throughout the file.
21044 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
21046 * config/alpha/alpha.c (alpha_option_override): Default to
21047 full IEEE compliance mode for Go language.
21049 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
21051 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
21052 (LINK_SSP_SPEC): Define.
21054 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21057 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
21060 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
21062 * doc/invoke.texi: Correct hyphenation of "floating point",
21063 "double precision", and related terminology throughout the file.
21065 2012-01-28 Jakub Jelinek <jakub@redhat.com>
21068 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
21069 arm_general_register_operand predicate for operand 2 instead of
21072 2012-01-27 Ian Lance Taylor <iant@google.com>
21075 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
21076 * builtins.c (expand_builtin_init_trampoline): Add onstack
21077 parameter. Change caller.
21078 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
21079 * tree.c (build_common_builtin_nodes): Declare
21080 __builtin_init_heap_trampoline.
21082 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
21084 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
21085 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
21086 * config/avr/avr.c: Ditto.
21087 (avr_regnames): Remove because unused.
21088 * config/avr/avr.md (*cpse.ne): New peephole.
21089 (*cpse.eq): New peephole from former cpse peepholes.
21091 2012-01-27 Michael Eager <eager@eagercon.com>
21093 * config/microblaze.c (microblaze_emit_compare): Correct
21094 test after pcmp instruction.
21096 2012-01-27 Richard Guenther <rguenther@suse.de>
21098 PR tree-optimization/52020
21099 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
21101 2012-01-27 Richard Guenther <rguenther@suse.de>
21103 * ipa-pure-const.c (check_stmt): Clobbers do not make a
21104 function non-const/pure.
21106 2012-01-27 Richard Guenther <rguenther@suse.de>
21108 PR tree-optimization/50444
21109 * tree-sra.c (build_ref_for_offset): Properly adjust the
21110 MEM_REF type for unaligned accesses.
21112 2012-01-27 Richard Guenther <rguenther@suse.de>
21114 PR tree-optimization/50444
21115 * expr.c (mem_ref_refers_to_non_mem_p): New function.
21116 (expand_assignment): Use it. Properly handle misaligned
21117 bases when expanding stores to component references.
21118 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
21119 refactor that case.
21121 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
21123 PR middle-end/51389
21124 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
21125 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
21126 * tree-data-ref.c (find_data_references_in_loop): Make static.
21127 (compute_all_dependences): Change return type to bool. Bail out
21128 for too many datarefs in a loop. Move the hunk resetting the data
21129 dependences vector from ...
21130 (compute_data_dependences_for_loop): ... here. Account for
21131 compute_all_dependences returning false.
21132 (compute_data_dependences_for_bb): Likewise.
21133 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
21134 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
21136 2012-01-27 Richard Guenther <rguenther@suse.de>
21138 PR middle-end/51959
21139 * expr.c (store_field): Use the alias-set of the scratch memory
21142 2012-01-27 Tom de Vries <tom@codesourcery.com>
21144 PR tree-optimization/51990
21145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
21149 2012-01-27 Jakub Jelinek <jakub@redhat.com>
21152 * var-tracking.c (reverse_op): Don't add any reverse operation
21153 if V already has any constant locations.
21155 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21157 * doc/invoke.texi: Correct usage of "command line" (noun)
21158 vs "command-line" (adjective) throughout.
21160 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21162 * doc/invoke.texi (Language Independent Options): Move
21163 -Wcoverage-mismatch blurb from here....
21164 (Warning Options): ...to here.
21166 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
21168 * config/rs6000/rs6000.c (rs6000_option_override_internal):
21169 Set rs6000_always_hint to false for 476.
21171 2012-01-27 Matthias Klose <doko@ubuntu.com>
21173 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
21175 * incpath.c (add_standard_paths): Likewise.
21177 2012-01-27 Richard Henderson <rth@redhat.com>
21179 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21180 * config/m68k/sync.md (atomic_test_and_set): Rename from
21181 sync_test_and_setqi and adjust the operands.
21182 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
21183 and unconditionally enable.
21185 2012-01-27 Richard Henderson <rth@redhat.com>
21187 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21188 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
21189 (ldstub): Rename from ldstubqi.
21190 (ldstub<I24MODE>): Remove.
21192 2012-01-27 Richard Henderson <rth@redhat.com>
21194 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21195 * c-cppbuiltin.c (cpp_atomic_builtins): Define
21196 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
21197 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
21198 * doc/tm.texi: Rebuild.
21200 2012-01-27 Richard Henderson <rth@redhat.com>
21202 * optabs.c (gen_atomic_test_and_set): Remove default.
21203 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
21205 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21207 PR rtl-optimization/51978
21208 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
21209 (combine_reaching_defs): Likewise.
21210 (struct re_info): Remove.
21211 (add_removable_extension): Remove x and data arguments,
21212 add insn, insn_list and def_map. Use the arguments directly
21213 instead of using struct re_info.
21214 (find_removable_extensions): Don't call add_removable_extension
21215 through note_stores, instead just call it with single_set
21216 result if non-NULL.
21217 (find_and_remove_re): Pass curr_cand->expr instead of
21218 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
21220 2012-01-26 Michael Matz <matz@suse.de>
21222 PR tree-optimization/46590
21223 * cfgexpand.c: Revert last change (r183305).
21224 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
21226 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
21227 checking for emptiness.
21229 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21231 PR middle-end/51895
21232 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
21233 non-addressable non-BLKmode base correctly.
21235 2012-01-26 Michael Matz <matz@suse.de>
21237 PR tree-optimization/48794
21238 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
21239 regions referenced from RESX/EH_DISPATCH.
21241 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21243 * config/s390/s390.h: Make BRANCH_COST an option.
21244 * config/s390/s390.opt: New option -mbranch-cost.
21246 2012-01-26 Richard Henderson <rth@redhat.com>
21248 Revert 2012-01-24 change:
21249 * trans-mem.c (requires_barrier): Do not instrument thread local
21250 variables and emit save/restore for them.
21252 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21254 PR middle-end/51986
21255 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
21258 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
21260 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
21263 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
21266 Rename __pgm to __flash.
21267 Rename __pgm1 to __flash1.
21268 Rename __pgm2 to __flash2.
21269 Rename __pgm3 to __flash3.
21270 Rename __pgm4 to __flash4.
21271 Rename __pgm5 to __flash5.
21272 Rename __pgmx to __memx.
21273 * doc/extend.texi (AVR Named Address Spaces)
21274 Rename address space names as indicated above.
21275 * config/avr/avr.c (avr_addrspace): Ditto.
21277 * config/avr/avr-protos.h
21278 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
21279 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
21280 * config/avr/predicates.md: Ditto.
21281 * config/avr/avr.c Ditto, and
21282 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
21283 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
21285 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
21286 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
21287 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
21288 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
21289 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
21290 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
21291 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
21292 * config/avr/avr.c: Ditto.
21293 * config/avr/avr.md: Ditto.
21295 2012-01-25 Jason Merrill <jason@redhat.com>
21298 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
21300 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21302 PR tree-optimization/51987
21303 * tree-data-ref.c (get_references_in_stmt): Handle references in
21304 non-volatile GIMPLE_ASM.
21306 2012-01-25 Richard Guenther <rguenther@suse.de>
21308 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
21309 bases are dereferenced.
21311 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21313 PR rtl-optimization/48374
21314 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
21316 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21318 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
21319 compute_data_dependences_for_loop returns false.
21320 * tree-parloops.c (loop_parallel_p): Likewise.
21322 2012-01-25 Richard Guenther <rguenther@suse.de>
21324 * tree.h (get_pointer_alignment_1): Declare.
21325 * builtins.c (get_pointer_alignment_1): New function.
21326 (get_pointer_alignment): Use it.
21328 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21330 PR rtl-optimization/48308
21331 * combine.c (enum undo_kind): Add UNDO_LINKS.
21332 (struct undo): Add member l to other_contents and where.
21333 (do_SUBST_LINK): New.
21335 (try_combine): Handle LOG_LINKS for the dummy i1 case.
21336 (undo_all): Handle UNDO_LINKS.
21338 2012-01-25 Richard Henderson <rth@redhat.com>
21340 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
21343 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21345 * optabs.c (gen_atomic_test_and_set): Use each argument.
21347 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21349 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
21350 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
21351 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
21352 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
21353 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
21354 TARGET_PAIRED_SINGLE_FLOAT.
21356 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21358 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21359 (in_struct, return_val): Remove MEM documentation.
21360 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
21361 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21362 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
21364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21365 * cfgexpand.c (add_alias_set_conflicts): Likewise.
21366 * expr.c (store_field): Likewise.
21367 * function.c (assign_stack_temp_for_type): Likewise.
21368 * ifcvt.c (noce_try_cmove_arith): Likewise.
21369 * reload1.c (reload): Likewise.
21370 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
21371 (alpha_set_memflags): Likewise.
21372 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
21374 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21376 * rtl.h (true_dependence, canon_true_dependence): Remove varies
21378 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
21379 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
21380 (true_dependence_1, true_dependence, canon_true_dependence): Remove
21382 * cselib.c (cselib_rtx_varies_p): Delete.
21383 (cselib_invalidate_mem): Update call to canon_true_dependence.
21384 * dse.c (record_store, check_mem_read_rtx): Likewise.
21385 (scan_reads_nospill): Likewise.
21386 * cse.c (check_dependence): Likewise.
21387 (cse_rtx_varies_p): Delete.
21388 * expr.c (safe_from_p): Update call to true_dependence.
21389 * ira.c (validate_equiv_mem_from_store): Likewise.
21390 (memref_referenced_p): Likewise.
21391 * postreload-gcse.c (find_mem_conflicts): Likewise.
21392 * sched-deps.c (sched_analyze_2): Likewise.
21393 * store-motion.c (load_kills_store): Likewise.
21394 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
21395 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21396 (compute_transp): Update call to canon_true_dependence.
21398 2012-01-25 Richard Henderson <rth@redhat.com>
21400 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
21401 (maybe_emit_atomic_test_and_set): New.
21402 (expand_sync_lock_test_and_set): Use it.
21403 (expand_atomic_test_and_set): Likewise.
21404 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
21405 the implementation; clarify implementation defined details.
21406 * doc/md.texi (atomic_test_and_set): Document.
21408 2012-01-25 Richard Henderson <rth@redhat.com>
21410 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
21412 2012-01-25 Richard Henderson <rth@redhat.com>
21415 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
21416 to effect no-op split.
21418 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21421 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
21422 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
21423 (BT_FN_VOID_PTR_INT_SIZE): New.
21424 (BT_FN_UINT_UINT_VAR): Remove.
21425 (BT_FN_UINT32_UINT32_VAR): New.
21426 (BT_FN_DOUBLE_VPTR): Remove.
21427 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
21429 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
21430 (_ITM_changeTransactionMode): Same.
21431 (_ITM_memmoveRtWt): Change return type to void.
21432 (_ITM_memcpyRtWt): Same.
21433 (_ITM_memsetW): Same.
21434 (_ITM_RaRD): Change types to double.
21439 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
21441 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21442 Patrick Marlier <patrick.marlier@gmail.com>
21444 * trans-mem.c (requires_barrier): Do not instrument thread local
21445 variables and emit save/restore for them.
21447 2012-01-24 Jason Merrill <jason@redhat.com>
21450 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
21451 output static aliases.
21453 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21456 * common.opt (-pie, -shared, pie, shared): Change from Common to
21458 * gcc.c (display_help): Display help for -pie and -shared.
21460 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
21463 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
21464 Remove note on size/offset limitation.
21465 (AVR Variable Attributes): Add example how to read data located
21466 with progmem. Refer to named address spaces.
21467 * doc/invoke.texi (AVR Options): Fix typo.
21469 2012-01-24 Richard Guenther <rguenther@suse.de>
21471 Forward-port to trunk
21472 2010-09-21 Jakub Jelinek <jakub@redhat.com>
21474 PR middle-end/45678
21475 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
21476 op0 isn't sufficiently aligned and there is movmisalignM
21477 insn for mode, use it to load op0 into a temporary register.
21479 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21482 * target.def (const_not_ok_for_debug_p): New hook.
21483 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
21485 * doc/tm.texi: Regenerated.
21486 * dwarf2out.c (const_ok_for_output_1): If
21487 targetm.const_not_ok_for_debug_p returns true, fail.
21488 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
21490 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
21492 2012-01-23 Kai Tietz <ktietz@redhat.com>
21495 * config/i386/predicates.md (symbolic_operand): Allow
21496 UNSPEC_PCREL as PIC expression for lea.
21497 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
21498 * config/i386/i386.c (ix86_delegitimize_address): Handle
21499 UNSPEC_PCREL for none-MEM, too.
21501 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
21503 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
21504 (ipa_tm_create_version_alias): Same.
21506 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
21509 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
21510 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
21512 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
21513 Patrick Marlier <patrick.marlier@gmail.com>
21514 Iain Sandoe <developer@sandoe-acoustics.co.uk>
21517 * lto-wrapper.c (run_gcc): Pass the LTO section name to
21518 simple_object_start_read.
21520 2012-01-23 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/51895
21524 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
21525 parameter decomposition into BLKmode components.
21527 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
21529 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
21530 fake variables for restrict-qualified pointers whose pointed-to type
21531 contains a placeholder.
21533 2012-01-23 Richard Guenther <rguenther@suse.de>
21535 PR tree-optimization/51949
21536 * ipa-split.c (execute_split_functions): Do not split malloc functions.
21538 2012-01-23 Jakub Jelinek <jakub@redhat.com>
21540 PR rtl-optimization/51933
21541 * ree.c (transform_ifelse): Return true right away if dstreg is
21542 already wider or equal to cand->mode.
21543 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
21544 (make_defs_and_copies_lists): Remove defs_list and copies_list
21545 arguments, add state argument, just truncate state->work_list
21546 instead of always allocating and freeing the vector. Assert that
21547 get_defs succeeds instead of returning 2. Changed return type to bool.
21548 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
21549 have ext_src_mode, see if it has been modified already with the
21550 right kind of extension and has been extended before from the
21551 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
21552 just return true. Remember the original mode in state->modified array.
21553 (combine_reaching_defs): Add state argument. Don't allocate and
21554 free here def_list, copied_list and vec vectors, instead just
21555 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
21556 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
21557 Add state variable, clear vectors in it, initialize state.modified
21558 if needed. Free all the vectors at the end and state.modified too.
21559 Don't skip a candidate if the extension expression has been modified.
21561 2012-01-22 Douglas B Rupp <rupp@gnat.com>
21564 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
21565 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
21566 (extra_options) interix.opt -> i386/interix.opt"
21567 (extra_objs):Add winnt-stubs.o
21568 * configure.ac: Add interix to target_os .comm on PE check.
21569 * configure: Regenerate.
21570 * config/interix3.h: Delete and move bits to..
21571 * config/interix.h: Delete and move bits to..
21572 * config/i386/i386-interix3.h: Delete and move bits to..
21573 * config/i386/i386-interix.h: ..here.
21574 (TARGET_CPU_DEFAULT): Remove redefinition.
21575 (TARGET_ASM_CONSTRUCTOR): Undefine.
21576 (SUBTARGET_SWITCHES): Define for ms-bitfields.
21577 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
21578 (PTRDIFF_TYPE): Define.
21579 (LONG_DOUBLE_TYPE_SIZE): Define.
21580 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
21581 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
21582 (TARGET_SECTION_TYPE_FLAGS): Define.
21583 (ASM_DECLARE_FUNCTION_NAME): Define.
21584 (ASM_OUTPUT_EXTERNAL): Define.
21585 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
21586 (ASM_OUTPUT_ALIGNED_BSS): Define.
21587 (PCC_BITFIELD_TYPE_MATTERS): Define.
21588 (USE_CONST_SECTION): Define.
21589 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
21590 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
21591 (SUPPORTS_ONE_ONLY): Remove.
21592 (I386_PE_STRIP_ENCODING): Define.
21593 * config/interix.opt: Delete and move bits to..
21594 * config/i386/interix.opt: ..here. New.
21595 (mpe-aligned-commons): Add.
21596 * config/i386/t-interix: Add copyright header.
21597 (winnt-stubs.o): Add rule.
21599 2012-01-22 Jason Merrill <jason@redhat.com>
21602 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
21603 for extra name aliases.
21605 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
21607 PR rtl-optimization/51924
21608 * ree.c (combine_set_extension): Improve debugging message.
21609 (combine_reaching_defs): Likewise.
21610 (get_defs): Rename confusingly named variable.
21611 (find_and_remove_re): Skip a candidate if the extension expression has
21614 2012-01-21 Robert Millan <rmh@gnu.org>
21615 Gerald Pfeifer <gerald@pfeifer.com>
21617 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
21618 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
21620 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21622 PR tree-optimization/51914
21623 * tree-vect-stmts.c (vectorizable_conversion): For
21624 cvt_type && modifier == WIDEN, put temporary with cvt_type
21625 at the beginning of vec_dsts and set vec_dest to temporary
21628 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
21630 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
21632 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
21634 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
21635 * config/rs6000/rs6000.c: Likewise.
21637 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21640 * config/arm/arm.c (arm_count_output_move_double_insns): Call
21641 output_move_double on a copy of operands array.
21643 2012-01-20 Cary Coutant <ccoutant@google.com>
21644 Dodji Seketeli <dodji@redhat.com>
21647 * dwarf2out.c (copy_declaration_context): Return ref to parent
21648 of declaration DIE, if necessary.
21649 (remove_child_or_replace_with_skeleton): Add new parameter; update
21650 caller. Place skeleton DIE under parent DIE of original declaration.
21651 Move call to copy_declaration_context to here ...
21652 (break_out_comdat_types): ... from here.
21654 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21656 PR rtl-optimization/51856
21657 * reload.c (find_reloads_subreg_address): Set the address_reloaded
21660 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21663 * config/arm/arm.c (arm_print_operand): Correct output of alignment
21664 hints for neon loads and stores.
21666 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
21670 * doc/extend.texi (Named Address Spaces): Split into subsections.
21671 (AVR Named Address Spaces): New subsection.
21672 (M32C Named Address Spaces): New subsection.
21673 (RL78 Named Address Spaces): New subsection.
21674 (SPU Named Address Spaces): New subsection.
21675 (Variable Attributes): New anchor "AVR Variable Attributes".
21676 (AVR Variable Attributes): Rewrite and avoid wording
21677 "address space" in this context.
21678 * doc/invoke.texi (AVR Options): Rewrite and add documentation
21679 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
21680 (AVR Built-in Macros): New subsubsection therein.
21681 * doc/md.texi (AVR constraints): Remove "C04", "R".
21683 2012-01-20 Richard Guenther <rguenther@suse.de>
21685 PR tree-optimization/51903
21686 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
21687 when removing stmts.
21689 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21692 * config/arm/arm.c (arm_load_pic_register): Use
21693 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
21694 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
21695 (arm_pic_static_addr): Likewise.
21696 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
21697 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
21698 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
21699 (pic_load_addr_unified): New.
21701 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
21704 * function.c (instantiate_virtual_regs_in_insn): Use
21705 delete_insn_and_edges when removing a wrong asm insn.
21707 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
21709 PR rtl-optimization/40761
21710 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
21711 Add new member loop_num.
21712 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
21713 (ira_build): Remove the parameter.
21715 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
21716 (ira.c): Do not build CFG loops for one region allocation. Remove
21717 argument from ira_build call.
21719 * ira-build.c (init_loop_tree_node): New function.
21720 (create_loop_tree_nodes): Use it. Separate the case when CFG
21721 loops are not built.
21722 (more_one_region_p): Check current_loops.
21723 (finish_loop_tree_nodes): Separate the case when CFG loops are not
21725 (add_loop_to_tree): Process loop equal to NULL too.
21726 (form_loop_tree): Separate the case when CFG loops are not built.
21727 Use explicitly number for the root.
21728 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
21730 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
21731 instead of loop->num.
21732 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
21733 (mark_all_loops_for_removal): Ditto.
21734 (remove_unnecessary_regions): Separate the case when CFG loops
21736 (ira_build): Remove the parameter. Use explicit number of regions
21737 when CFG loops are not built.
21739 * ira-color.c (print_loop_title): Separate the case for the root node.
21740 Use loop_num instead of loop->num.
21741 (move_spill_restore): Use loop_num instead of loop->num.
21743 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
21744 (change_loop): Ditto.
21745 (change_loop): Use loop_num instead of loop->num.
21747 * ira-lives.c (process_bb_node_lives): Ditto.
21749 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
21751 * ira-conflicts.c (print_allocno_conflicts): Ditto.
21753 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21755 PR libmudflap/40778
21756 * tree-mudflap.c (mf_artificial): New function.
21757 (execute_mudflap_function_ops, execute_mudflap_function_decls,
21758 mx_register_decls, mudflap_enqueue_decl): Use it.
21761 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
21762 numbers in the insn pattern.
21764 2012-01-19 Michael Matz <matz@suse.de>
21766 PR tree-optimization/46590
21767 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21768 use it in remembering which conflicts we already created.
21769 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21772 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21775 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21776 (merge_and_complain): Same.
21778 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21781 * config/initfini-array.h: Guard content of the header
21782 with #ifdef HAVE_INITFINI_ARRAY.
21783 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21784 Add initfini-array.h to tm_file here.
21785 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21786 * config.gcc: Don't add initfini-array.h to tm_file here.
21787 * configure: Regenerated.
21789 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21791 PR rtl-optimization/51505
21792 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21793 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21794 (df_note_bb_compute): Update the call to df_kill_notes.
21796 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21798 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21800 2012-01-18 Richard Guenther <rguenther@suse.de>
21802 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21803 of conversions to void *.
21805 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21806 Richard Sandiford <rdsandiford@googlemail.com>
21808 PR middle-end/50325
21809 PR middle-end/51192
21810 * optabs.h (simplify_expand_binop): Declare.
21811 * optabs.c (simplify_expand_binop): Make global.
21812 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21813 endian targets if the source cannot be exactly covered by word
21816 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21819 * hard-reg-set.h (struct hard_reg_set_container): New type.
21820 * target.h (struct hard_reg_set_container): Forward declare.
21821 * target.def (set_up_by_prologue): New target hook.
21822 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21823 * doc/tm.texi: Regenerated.
21824 * function.c (thread_prologue_and_epilogue_insns): Change
21825 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21826 Call targetm.set_up_by_prologue on it.
21827 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21828 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21830 2012-01-17 Nick Clifton <nickc@redhat.com>
21832 * config/rx/rx.c (rx_can_use_simple_return): New function.
21833 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21834 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21836 2012-01-17 Richard Guenther <rguenther@suse.de>
21838 PR middle-end/51782
21839 * expr.c (expand_assignment): Take address-space information
21840 from the address operand of MEM_REF and TARGET_MEM_REF.
21841 (expand_expr_real_1): Likewise.
21843 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21845 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21846 reload dump is requested.
21848 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21851 * trans-mem.c (requires_barrier): Call may_be_aliased.
21853 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21855 PR tree-optimization/51877
21856 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21857 call arguments and fndecls compare equal, instead return false if they
21858 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21859 both SSA_NAMEs that are valueized the same, or they satisfy
21862 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21864 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21866 * configure: Regenerate.
21868 2012-01-16 Jan Hubicka <jh@suse.cz>
21872 * convert.c (convert_to_integer): Use fold_convert for
21873 converting an INTEGER_CST to integer type.
21875 2012-01-16 Jason Merrill <jason@redhat.com>
21878 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21880 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21883 * config/s390/s390.c (s390_chunkify_start): Don't skip
21884 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21885 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21886 If insn is followed by NOTE_INSN_VAR_LOCATION or
21887 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21888 Don't use location of note insns.
21890 PR tree-optimization/51865
21891 * tree-inline.c (tree_function_versioning): Call remap_decl
21892 on DECL_RESULT whenever it has VOID_TYPE_P type.
21894 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21896 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21897 for calls to locally-binding MIPS16 functions if only the return
21898 type uses float regs.
21900 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21901 Richard Sandiford <rdsandiford@googlemail.com>
21903 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21904 (SYMBOL_32_HIGH): Likewise.
21905 (mips_output_tls_reloc_directive): Declare.
21906 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21907 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21908 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21909 (mips_lo_relocs, mips_hi_relocs): Make extern.
21910 (mips16_stub_function): Move up file.
21911 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21912 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21913 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21914 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21915 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21916 (mips_get_tp): Add MIPS16 support.
21917 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21918 Generalize DTPREL and TPREL handling.
21919 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21920 Add MIPS16 TLS support.
21921 (mips_output_tls_reloc_directive): New function.
21922 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21923 * config/mips/predicates.md (symbolic_operand_with_high)
21924 (tls_reloc_operand): New predicates.
21925 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21926 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21927 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21928 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21929 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21930 (*tls_get_tp_mips16_call_<mode>): Likewise.
21932 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21934 PR rtl-optimization/51821
21935 * recog.c (peep2_find_free_register): Determine clobbered registers
21938 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21941 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21942 * config/avr/avr.c: Likewise.
21943 * config/avr/avr.h: Likewise.
21945 2012-01-13 Ian Lance Taylor <iant@google.com>
21948 * tree.h (TYPE_QUALS): Add cast to int.
21949 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21951 2012-01-13 Ian Lance Taylor <iant@google.com>
21953 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21954 comparing param_index to VEC_length result.
21956 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21958 * c-decl.c: Do not include tree-mudflap.h
21959 * tree-optimize.c: Likewise.
21960 * Makefile.in: Update dependencies.
21962 2012-01-13 Richard Guenther <rguenther@suse.de>
21965 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21966 variable-sized result always use RSO.
21968 2012-01-12 DJ Delorie <dj@redhat.com>
21970 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21971 pointer type, not just the default pointer type.
21973 2012-01-09 Richard Henderson <rth@redhat.com>
21974 Denis Chertykov <chertykov@gmail.com>
21977 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21978 * config/avr/avr.c (avr_can_eliminate): Simplify.
21979 (avr_initial_elimination_offset): Likewise.
21980 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21981 (expand_epilogue): Likewise.
21982 (avr_legitimize_address): Gut.
21983 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21984 (avr_hard_regno_nregs): New.
21985 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21986 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21987 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21988 add soft frame pointer.
21989 (CALL_USED_REGISTERS): Likewise.
21990 (REG_CLASS_CONTENTS): Likewise.
21991 (REGISTER_NAMES): Likewise.
21992 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21993 (HARD_FRAME_POINTER_REGNUM): New.
21994 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21995 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21996 remove the HARD_FRAME_POINTER self-elimination.
21998 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
22001 * config/avr/avr.c (avr_encode_section_info): Test for absence of
22002 DECL_EXTERNAL when checking for initializers of progmem variables.
22004 2012-01-12 Ira Rosen <irar@il.ibm.com>
22006 PR tree-optimization/51799
22007 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
22008 that the last operation is a type demotion.
22010 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
22012 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
22013 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
22015 2012-01-11 Jakub Jelinek <jakub@redhat.com>
22018 * combine.c (distribute_notes): If i3 is a noreturn call,
22019 allow old_size to be equal to args_size and make sure the
22020 noreturn call gets REG_ARGS_SIZE note.
22021 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
22022 on noreturn calls even when the delta is 0.
22024 2012-01-11 Nathan Sidwell <nathan@acm.org>
22026 * gcov.c (STRING_SIZE): Remove.
22027 (generate_results): Erase annotations for source files with no
22028 coverage information.
22030 (output_lines): Use it.
22032 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22034 * gimple.h (gimplify_body): Remove first argument.
22035 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
22036 pointer set here, instead just pass DATA to walk_tree.
22037 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
22038 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
22039 (unvisit_body): Likewise, but with unmark_visited.
22040 (gimplify_body): Remove BODY_P argument and adjust.
22041 (gimplify_function_tree): Adjust call to gimplify_body.
22042 * omp-low.c (finalize_task_copyfn): Likewise.
22044 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22046 * tree.h (build_function_decl_skip_args): Add boolean parameter.
22047 (build_function_type_skip_args): Delete.
22048 * tree.c (build_function_type_skip_args): Make static and add
22049 SKIP_RETURN parameter. Fix thinko in the handling of variants.
22050 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
22051 pass it to build_function_type_skip_args.
22052 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
22053 (tree_function_versioning): Likewise.
22054 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
22055 build_function_decl_skip_args.
22056 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
22057 and pass it to build_function_decl_skip_args/tree_function_versioning.
22058 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
22059 * ipa-inline-transform.c (save_inline_function_body): Likewise.
22060 * trans-mem.c (ipa_tm_create_version): Likewise.
22061 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
22062 * tree-inline.c (declare_return_variable): Remove always-true test.
22063 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
22064 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
22065 * ipa-split.c (split_function): Skip the return value for the split
22066 part if it doesn't return.
22068 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22070 PR tree-optimization/49642
22071 * ipa-split.c (forbidden_dominators): New variable.
22072 (check_forbidden_calls): New function.
22073 (dominated_by_forbidden): Likewise.
22074 (consider_split): Check for forbidden dominators.
22075 (execute_split_functions): Initialize and free forbidden
22076 dominators info; call check_forbidden_calls.
22078 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22080 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
22082 2012-01-11 Nick Clifton <nickc@redhat.com>
22084 * config/rx/rx.md (return): Define pattern.
22086 2012-01-11 Richard Guenther <rguenther@suse.de>
22088 * doc/extend.texi (malloc attribute): Adjust according to
22091 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
22092 Patrick Marlier <patrick.marlier@gmail.com>
22094 PR middle-end/51516
22095 * trans-mem.c (get_cg_data): Traverse aliases if requested.
22096 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
22097 (ipa_tm_note_irrevocable): Same.
22098 (ipa_tm_scan_irr_block): Same.
22099 (ipa_tm_decrement_clone_counts): Same.
22100 (ipa_tm_scan_irr_function): Same.
22101 (ipa_tm_create_version_alias): Same.
22102 (ipa_tm_create_version): Same.
22103 (ipa_tm_transform_calls_redirect): Same.
22104 (ipa_tm_transform_calls): Same.
22105 (ipa_tm_transform_transaction): Same.
22106 (ipa_tm_execute): Same.
22108 2012-01-10 Richard Guenther <rguenther@suse.de>
22110 PR middle-end/51806
22111 * opts.c (common_handle_option): Handle -Werror.
22113 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
22115 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
22118 2012-01-10 Jason Merrill <jason@redhat.com>
22120 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
22123 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22125 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
22126 supports R_386_TLS_GD_PLT reloc.
22127 (gcc_cv_as_ix86_tlsldmplt): Check if linker
22128 supports R_386_TLS_LDM_PLT reloc.
22129 * configure: Regenerate.
22130 * config.in: Regenerate.
22132 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
22135 Extend __pgmx semantics to linearize memory.
22136 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
22137 determine if code comes inline or from libgcc.
22138 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
22139 (movmem_qi, movmem_qi): Set constraint #2 to "n".
22140 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
22141 (movmemx_qi, movmemx_hi): New insns.
22142 (xload_<mode>_libgcc): Rewrite to new insn condition.
22143 (xload_<mode>): Remove insns.
22144 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
22145 cases that don't satisfy avr_xload_libgcc_p().
22146 (avr_addr_space_convert): Allow converting in any direction.
22147 (avr_addr_space_subset_p): Return always true.
22148 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
22149 (avr_emit_movmemhi): Ditto.
22150 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
22151 (avr_out_movmem): Ditto.
22152 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
22153 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
22154 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
22155 (avr_encode_section_info): Encode 'progmem' in symbol flags.
22156 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
22158 2012-01-10 Richard Guenther <rguenther@suse.de>
22160 PR tree-optimization/50913
22161 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
22162 Require data-refs to be representable by Graphite with respect
22165 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
22167 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
22168 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
22170 2012-01-10 Tom de Vries <tom@codesourcery.com>
22172 PR rtl-optimization/51271
22173 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
22174 handling annulled branch.
22176 2012-01-10 Richard Henderson <rth@redhat.com>
22178 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
22179 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
22180 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
22181 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
22182 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
22183 arm_expand_vec_perm_const): New.
22184 * config/arm/arm-protos.h: Update.
22185 * config/arm/neon.md (UNSPEC_VCONCAT): New.
22186 (*neon_vswp<VDQX>): New.
22187 (neon_vcombine<VDX>): Use neon_split_vcombine.
22188 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
22189 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
22190 (vec_perm<VE>): New.
22192 2012-01-10 Richard Henderson <rth@redhat.com>
22194 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
22195 use it if reload_completed.
22196 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
22197 arm_output_asm_insn, arm_process_output_memory_barrier,
22198 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
22199 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
22200 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
22201 arm_process_output_sync_insn, arm_output_sync_insn,
22202 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
22203 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
22204 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
22205 (emit_unlikely_jump): New.
22206 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
22207 (arm_split_atomic_op): New.
22208 * config/arm/arm-protos.h: Update.
22209 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
22210 (struct arm_sync_generator): Remove.
22211 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
22212 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
22213 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
22214 (VUNSPEC_LL, VUNSPEC_SC): New.
22215 (sync_result, sync_memory, sync_required_value, sync_new_value,
22216 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
22217 (attr length): Don't use arm_sync_loop_insns.
22218 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
22219 (movsfcc, movdfcc): Likewise.
22220 * config/arm/constraints.md (Ua): New.
22221 * config/arm/prediates.md (mem_noofs_operand): New.
22222 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
22223 (sync_clobber, sync_t2_reqd): Remove.
22224 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
22225 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
22226 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
22227 (arm_sync_compare_and_swap<SIDI>): Remove.
22228 (arm_sync_compare_and_swap<NARROW>): Remove.
22229 (arm_sync_lock_test_and_set<SIDI>): Remove.
22230 (arm_sync_lock_test_and_set<NARROW>): Remove.
22231 (arm_sync_new_<syncop><SIDI>): Remove.
22232 (arm_sync_new_<syncop><NARROW>): Remove.
22233 (arm_sync_new_nand<SIDI>): Remove.
22234 (arm_sync_new_nand<NARROW>): Remove.
22235 (arm_sync_old_<syncop><SIDI>): Remove.
22236 (arm_sync_old_<syncop><NARROW>): Remove.
22237 (arm_sync_old_nand<SIDI>): Remove.
22238 (arm_sync_old_nand<NARROW>): Remove.
22239 (*memory_barrier): Merge arm_output_memory_barrier.
22240 (atomic_compare_and_swap<QHSD>): New.
22241 (atomic_compare_and_swap<NARROW>_1): New.
22242 (atomic_compare_and_swap<SIDI>_1): New.
22243 (atomic_exchange<QHSD>): New.
22244 (cas_cmp_operand, cas_cmp_str): New.
22245 (atomic_op_operand, atomic_op_str): New.
22246 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
22247 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
22248 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
22249 (arm_load_exclusive<NARROW>): New.
22250 (arm_load_exclusivesi, arm_load_exclusivedi): New.
22251 (arm_store_exclusive<QHSD>): New.
22253 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22255 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
22256 reload patterns if -mvsx-scalar-memory.
22258 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
22259 generated, even -mno-vsx-scalar-double was used.
22260 (vsx_xscvdpsp_scalar): Likewise.
22261 (vsx_xscvspdp_scalar2): Likewise.
22263 2012-01-09 Tom de Vries <tom@codesourcery.com>
22264 Andrew Pinski <apinski@cavium.com>
22267 * reorg.c (fill_slots_from_thread): Don't speculate
22268 frame-related insns.
22270 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
22272 * sched-int.h (bb_note): Move to...
22273 * basic-block.h: ...here.
22274 * haifa-sched.c (bb_note): Move to...
22275 * cfgrtl.c: ...here.
22276 * function.c (next_block_for_reg): New function.
22277 (move_insn_for_shrink_wrap): Likewise.
22278 (prepare_shrink_wrap): Rewrite to use the above.
22280 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
22282 * gimple.c (is_gimple_non_addressable): Remove.
22283 * gimple.h: Remove is_gimple_non_addressable.
22284 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
22285 is_gimple_non_addressable.
22286 * trans-mem.c (expand_assign_tm): Same.
22288 2012-01-09 Richard Guenther <rguenther@suse.de>
22290 PR tree-optimization/51775
22291 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
22292 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
22294 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22296 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22298 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22300 2012-01-09 Richard Guenther <rguenther@suse.de>
22302 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
22304 2012-01-08 Jan Hubicka <jh@suse.cz>
22306 PR tree-optimize/51680
22307 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
22308 on when known_vals needs to be computed; cleanup.
22310 2012-01-08 Jan Hubicka <jh@suse.cz>
22312 PR tree-optimize/51694
22313 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
22315 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22317 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
22318 for -std=c++98 and -std=c++11 too.
22320 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
22322 * cfgloop.c (cancel_loop): Add free() of bbs array.
22324 2012-01-07 Jan Hubicka <jh@suse.cz>
22326 PR tree-optimization/51600
22327 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
22328 that benefits small functions.
22330 2012-01-07 Jan Hubicka <jh@suse.cz>
22332 * ipa-inline.c (want_inline_small_function_p): Fix formating.
22334 2012-01-07 Jan Hubicka <jh@suse.cz>
22336 PR tree-optimization/51680
22337 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
22338 whose inlining reduce unit size.
22340 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
22343 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
22344 Add canonical node to containing_mem chain after the non-canonical
22345 one, even if there weren't any locs to propagate.
22346 (remove_useless_values): Keep only canonical values.
22347 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
22348 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
22349 canonicalize mem_chain elements that are not discarded.
22351 2012-01-06 Jakub Jelinek <jakub@redhat.com>
22354 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
22355 before emitting functions.
22357 PR gcov-profile/50127
22358 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
22359 clear_aux_for_blocks.
22361 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
22364 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
22366 2012-01-06 Arnaud Charlet <charlet@adacore.com>
22368 * c-decl.c (ext_block): Moved up.
22369 (collect_all_refs, for_each_global_decl): Take ext_block into account.
22371 2012-01-06 Han Shen <shenhan@google.com>
22373 Translate built-in include paths for sysroot.
22374 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
22375 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
22377 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
22378 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
22380 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
22381 control whether sysroot should be prepended to gxx include dir.
22383 * configure: Regenerate.
22385 2012-01-06 Torvald Riegel <triegel@redhat.com>
22387 PR rtl-optimization/51771
22388 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
22389 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
22391 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22393 PR tree-optimization/51315
22394 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
22395 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
22397 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
22400 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
22401 for shrp pattern. Correctly handle and fixup shift variable.
22402 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
22404 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22407 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
22408 note when !ACCUMULATE_OUTGOING_ARGS.
22410 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22412 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
22414 (extract_range_from_unary_expr_1): Avoid useless computations.
22416 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22418 PR rtl-optimization/51767
22419 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
22420 of jump_block and add an extra edge for degenerated asm gotos.
22422 PR middle-end/51768
22423 * stmt.c (check_unique_operand_names): Don't ICE during error
22424 reporting if i is from labels chain.
22426 PR middle-end/44777
22427 * profile.c (branch_prob): Split bbs that have exit edge
22428 and need a fake entry edge too.
22430 2012-01-05 Jan Hubicka <jh@suse.cz>
22432 PR middle-end/49710
22433 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
22436 2012-01-05 Richard Guenther <rguenther@suse.de>
22439 * tree-streamer-out.c (write_ts_optimization): New function.
22440 (streamer_write_tree_body): Call it.
22441 * tree-streamer-in.c (lto_input_ts_optimization): New function.
22442 (streamer_read_tree_body): Call it.
22443 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
22445 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22447 PR middle-end/51761
22448 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
22449 * gimplify.c (gimplify_cleanup_point_expr): Save and set
22450 in_cleanup_point_expr before gimplify_stmt call and restore it
22452 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
22453 in_cleanup_point_expr is false.
22455 2012-01-05 Richard Guenther <rguenther@suse.de>
22457 PR middle-end/51764
22458 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
22460 * toplev.c (process_options): Reject combining mudflap and LTO.
22461 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
22463 2012-01-05 Richard Guenther <rguenther@suse.de>
22465 PR tree-optimization/51760
22466 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
22468 (bit_value_unop): Handle UNDEFINED operands.
22469 (bit_value_binop): Likewise.
22471 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
22473 * config/avr/avr.c (avr_replace_prefix): Remove.
22474 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
22475 (avr_asm_function_rodata_section): Ditto.
22476 (avr_asm_select_section): Ditto.
22478 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
22480 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
22483 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22486 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
22487 calls that have any non-fake successor edges.
22490 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
22492 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
22494 PR tree-optimization/51624
22495 * tree-sra.c (build_ref_for_model): When replicating a chain of
22496 COMPONENT_REFs, stop as soon as the offset would become negative.
22498 2012-01-04 Jakub Jelinek <jakub@redhat.com>
22501 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
22502 in .debug_loc on the floor.
22504 2012-01-04 Andrew Pinski <apinski@cavium.com>
22506 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
22508 2012-01-04 Andrew Pinski <apinski@cavium.com>
22509 Adam Nemet <anemet@caviumnetworks.com>
22511 * config/mips/mips.md (size): Add SI and DI.
22512 (SIZE): New mode attribute.
22513 (U): New code attribute.
22514 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
22515 (mips_lbux_<mode>): Delete.
22516 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
22517 (mips_lhx): Use gen_mips_lhx_extsi.
22518 (mips_lhx_<mode>): Delete.
22519 (mips_lwx): Delete.
22520 (mips_l<size>x): New expand.
22521 (mips_lwx_<mode>): Delete.
22522 (mips_l<GPR:size>x_<P:mode>): New pattern.
22523 (*mips_lw<u>x_<P:mode>_ext): Likewise.
22524 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
22525 * config/mips/mips.c (mips_lx_address_p): New function.
22526 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
22527 (dsp64): New availability predicate.
22528 (mips_builtins): Add an entry for __builtin_mips_ldx.
22529 * config/mips/mips.h (ISA_HAS_LBX): New define.
22530 (ISA_HAS_LBUX): Likewise.
22531 (ISA_HAS_LHX): Likewise.
22532 (ISA_HAS_LHUX): Likewise.
22533 (ISA_HAS_LWX): Likewise.
22534 (ISA_HAS_LWUX): Likewise.
22535 (ISA_HAS_LDX): Likewise.
22536 * doc/extend.texi (__builtin_mips_ldx): Document.
22538 2012-01-04 Tristan Gingold <gingold@adacore.com>
22540 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
22541 when long pointers are used.
22542 * config.build (*-*-*vms*): Handle all OpenVMS targets.
22543 (alpha64-dec-*vms*, alpha*-dec-*vms*)
22544 (ia64-hp-*vms*): Remove.
22545 * config/vms/xm-vms64.h: Delete.
22547 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22549 PR middle-end/51472
22550 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
22552 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22554 * opts.c (finish_options): Remove duplicate sorry.
22556 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22558 PR middle-end/51696
22559 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
22562 2012-01-04 Richard Guenther <rguenther@suse.de>
22564 PR middle-end/51750
22565 * tree.c (size_low_cst): New function.
22566 * tree.h (size_low_cst): Declare.
22567 * fold-const.c (fold_comparison): Use it to extract the low
22568 part of the POINTER_PLUS_EXPR offset.
22570 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
22572 Fix clearing ZERO_REG
22573 * config/avr/avr.md (cc): Add alternative "ldi".
22574 (movqi_insn): Use it in cc attribute.
22575 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
22576 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
22577 (output_reload_insisf): Use ZERO_REG to pre-clear register.
22579 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22581 * configure: Regenerate.
22583 2012-01-04 Richard Guenther <rguenther@suse.de>
22585 PR tree-optimization/49651
22586 * tree-ssa-structalias.c (type_can_have_subvars): New function.
22587 (var_can_have_subvars): Use it.
22588 (get_constraint_for_1): Only consider subfields if there can be any.
22590 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22593 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
22594 to its new canonical_cselib_val and the cselib_val was in
22595 first_containing_mem chain, but the canonical_cselib_val was not,
22596 add the latter into the chain.
22597 (cselib_invalidate_mem): Compare canonical_cselib_val of
22598 addr_list chain elt with v.
22601 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22602 dwarf2out_undef): Allocate e.info using ggc_strdup instead
22604 (output_macinfo_op): Don't ggc_strdup fd->filename.
22605 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
22606 then ggc_strdup it. Don't free inc->info or cur->info.
22607 (output_macinfo): Don't free ref->info or file->info.
22609 2012-01-03 Ira Rosen <irar@il.ibm.com>
22611 PR tree-optimization/51269
22612 * tree-vect-loop-manip.c (set_prologue_iterations): Make
22613 first_niters a pointer.
22614 (slpeel_tree_peel_loop_to_edge): Likewise.
22615 (vect_do_peeling_for_loop_bound): Update call to
22616 slpeel_tree_peel_loop_to_edge.
22617 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
22618 here. Remove it from the parameters list.
22619 (vect_do_peeling_for_alignment): Update calls and compute
22620 wide_prolog_niters.
22622 2012-01-03 Richard Guenther <rguenther@suse.de>
22624 PR tree-optimization/51070
22625 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22626 Properly handle calls.
22628 2012-01-03 Richard Guenther <rguenther@suse.de>
22630 PR tree-optimization/51692
22631 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
22632 the LHS of allocation stmts.
22634 2012-01-03 Olivier Hainque <hainque@adacore.com>
22636 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
22638 2012-01-03 Olivier Hainque <hainque@adacore.com>
22640 * collect2.c (main): In AIX specific computations for vector
22641 insertions, use CONST_CAST2 to cast from char ** to const char **.
22643 2012-01-03 Richard Guenther <rguenther@suse.de>
22646 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
22647 the context of a limbo DIE when it does not already exist.
22649 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22651 PR tree-optimization/51719
22652 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
22653 but direct call is, clear direct call's lhs and don't add fallthrough
22654 edge from dcall_bb to join_bb and PHIs.
22656 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22658 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
22659 the instructions emitted by the pattern.
22660 ("*TDC_insn_<mode>"): Add comment.
22662 2012-01-03 Richard Guenther <rguenther@suse.de>
22664 PR middle-end/51730
22665 * fold-const.c (fold_comparison): Properly canonicalize
22666 tree offset and HOST_WIDE_INT bit position.
22668 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
22670 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
22671 operands for extzv pattern.
22673 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22676 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
22679 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
22681 * doc/invoke.texi (-flto and related options): Copy-edit.
22683 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22685 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
22687 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22689 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
22692 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22694 * expr.h (move_by_pieces_ninsns): Declare.
22695 * expr.c (move_by_pieces_ninsns): Make external.
22696 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
22697 (mips_store_by_pieces_p): Likewise.
22698 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
22699 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
22700 * config/mips/mips.c (mips_move_by_pieces_p): New function.
22701 (mips_store_by_pieces_p): Likewise.
22703 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22705 * passes.c (register_one_dump_file): Free full_name.
22707 * reload1.c (reload): Don't allocate reg_max_ref_width here.
22708 (calculate_elim_costs_all_insns): Free offsets_at and
22709 offsets_known_at at the end and clear the pointers.
22711 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22713 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
22714 this option introduced in r180739.
22716 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22719 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
22720 (tmake_file target=avr): Add avr/t-multilib.
22722 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
22723 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
22724 * config/avr/genmultilib.awk: New file.
22725 * config/avr/t-multilib: New auto-generated file.
22726 * config/avr/multilib.h: New auto-generated file.
22727 * config/avr/t-avr (AVR_MCUS): New variable.
22728 (genopt.sh): Use it.
22729 (s-mlib): Depend on t-multilib.
22730 (t-multilib, multilib.h): New dependencies.
22731 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
22732 (MULTILIB_OPTIONS): Remove.
22733 (MULTILIB_MATCHES): Remove.
22734 (MULTILIB_DIRNAMES): Remove.
22735 (MULTILIB_EXCEPTIONS): Remove:
22736 * config/avr/genopt.sh: Don't use hard coded file name;
22737 pass AVR_MCUS from t-avr instead.
22739 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22741 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
22743 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22745 Implement light-weight DImode support.
22746 * config/avr/avr-dimode.md: New file.
22747 * config/avr/avr.md: Include it.
22748 (adjust_len): Add plus64, compare64.
22749 (HIDI): Remove code iterator.
22750 (code_stdname): New code attribute.
22751 (rotx, rotsmode): Remove DI.
22752 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
22754 * config/avr/avr-protos.h (avr_have_dimode): New.
22755 (avr_out_plus64, avr_out_compare64): New.
22756 * config/avr/avr.c (avr_out_compare): Handle DImode.
22757 (avr_have_dimode): New variable definition and initialization.
22758 (avr_out_compare64, avr_out_plus64): New functions.
22759 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
22760 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
22761 (avr_compare_pattern): Skip DImode comparisons.
22763 2012-01-02 Revital Eres <revital.eres@linaro.org>
22765 * ddg.c (def_has_ccmode_p): New function.
22766 (add_cross_iteration_register_deps,
22767 create_ddg_dep_from_intra_loop_link): Call it.
22769 2012-01-02 Richard Guenther <rguenther@suse.de>
22772 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22774 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22776 * gcc.c (process_command): Update copyright notice dates.
22777 * gcov.c (print_version): Likewise.
22778 * gcov-dump.c (print_version): Likewise.
22779 * mips-tfile.c (main): Likewise.
22780 * mips-tdump.c (main): Likewise.
22782 2012-01-01 Ira Rosen <irar@il.ibm.com>
22784 PR tree-optimization/51704
22785 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22786 a use is inside the basic block or loop before accessing its vect info.
22788 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22790 PR rtl-optimization/51069
22791 * cfgloopmanip.c (remove_path): Removing path making irreducible
22792 region unconditional makes BB part of the region.
22794 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22796 PR tree-optimization/51683
22797 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22798 calls with side-effects.
22799 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22801 Copyright (C) 2012 Free Software Foundation, Inc.
22803 Copying and distribution of this file, with or without modification,
22804 are permitted in any medium without royalty provided the copyright
22805 notice and this notice are preserved.