1 2011-12-25 Jan Hubicka <jh@suse.cz>
4 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
6 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
8 * config/sh/sync.md: Add soft atomics ABI description.
9 (fetchop_name): Use 'or' instead of 'ior'.
10 (fetchop_insn): Remove.
11 (atomic_compare_and_swap<mode>_soft):
12 Don't insert aligning nop after the write-back instruction. Fix
13 multi-line asm output formatting style.
14 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
15 (atomic_fetch_nand<mode>_soft): Likewise.
16 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
17 (atomic_nand_fetch<mode>_soft): Likewise.
19 2011-12-23 Richard Henderson <rth@redhat.com>
21 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
22 * cfgexpand.c (expand_debug_expr): Don't handle them.
23 * expr.c (expand_expr_real_2): Likewise.
24 * fold-const.c (fold_binary_loc): Likewise.
25 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
26 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
27 * tree-inline.c (estimate_operator_cost): Likewise.
28 * tree-pretty-print.c (dump_generic_node): Likewise.
29 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
30 * optabs.c (optab_for_tree_code): Likewise.
31 (can_vec_perm_for_code_p): Remove.
32 (expand_binop): Don't try it.
33 (init_optabs): Don't init vec_extract_even/odd_optab.
34 * genopinit.c (optabs): Likewise.
35 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
36 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
37 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
38 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
39 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
40 asserting vect_strided_store_supported.
41 (vect_strided_load_supported): Use can_vec_perm_p.
42 (vect_permute_load_chain): Use VEC_PERM_EXPR.
44 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
45 (VEC_EXTRACT_ODD_EXPR): Remove.
46 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
48 2011-12-23 Anatoly Sokolov <aesok@post.ru>
50 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
51 * config/score/score-protos.h (score_register_move_cost): Remove.
52 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
53 (score_register_move_cost): Make static. Change arguments type from
54 enum reg_class to reg_class_t.
56 2011-12-23 Jakub Jelinek <jakub@redhat.com>
57 Richard Henderson <rth@redhat.com>
59 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
60 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
61 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
62 * expr.c (expand_expr_real_2): Likewise.
63 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
64 * cfgexpand.c (expand_debug_expr): Likewise.
65 * tree-inline.c (estimate_operator_cost): Likewise.
66 * tree-pretty-print.c (dump_generic_node): Likewise.
67 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
68 * fold-const.c (fold_binary_loc): Likewise.
69 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
70 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
71 * optabs.c (optab_for_tree_code): Don't handle
72 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
73 (expand_binop, init_optabs): Remove vec_interleave_high_optab
74 and vec_interleave_low_optab.
75 * genopinit.c (optabs): Likewise.
76 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
77 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
78 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
80 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
81 (vect_gen_perm_mask): ... this. No longer static.
82 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
83 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
84 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
85 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
86 can_vec_perm_for_code_p.
87 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
88 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
89 * config/i386/i386.c (expand_vec_perm_interleave2): If
90 expand_vec_perm_interleave3 would handle it, return false.
91 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
93 2011-12-23 Richard Henderson <rth@redhat.com>
95 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
96 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
97 UNSPEC_LOONGSON_PINSR_3): Replace with...
98 (UNSPEC_LOONGSON_PINSRH): ... this.
99 (UNSPEC_LOONGSON_VINIT): New.
100 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
101 (VWB): New mode iterator.
102 (V_inner): New mode attribute.
103 (loongson_vec_init1_<VHB>): New.
104 (*vec_concatv2si): New.
105 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
106 (*loongson_nor): New.
107 (loongson_pextrh): Un-macro-ify.
108 (loongson_pmaddhw): Likewise.
109 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
110 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
111 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
112 (*vec_setv4hi, vec_setv4hi): New.
113 (sdot_prodv4hi): New.
114 (smax<VWB>3, smin<VWB>3): New.
115 (reduc_uplus_v8qi): New.
116 (loongson_pshufh): Remove destination matching input.
117 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
118 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
119 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
120 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
121 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
122 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
123 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
124 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
125 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
126 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
127 reduc_umin_<VB>): New.
128 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
129 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
130 terms of vec_perm_const_ps.
131 (vec_perm_constv2sf): New.
132 (vec_initv2sf): Use mips_expand_vector_init.
133 (vec_concatv2sf): Rename from vec_initv2sf_internal.
134 (vec_setv2sf): Use vec_perm_const_ps.
135 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
136 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
138 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
139 * config/mips/mips-protos.h: Update.
140 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
142 (mips_return_mode_in_fpr_p): Likewise.
143 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
144 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
145 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
146 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
147 (mips_builtins): Remove first operand for loongson pshufh builtins.
148 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
149 (mips_expand_vselect, mips_expand_vselect_vconcat,
150 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
151 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
152 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
153 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
154 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
155 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
156 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
157 (mips_expand_vector_init): Rewrite.
158 * config/mips/predicates.md (const_2_or_3_operand): New.
159 (const_0_to_3_operand): New.
161 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
163 * config/arm/neon.md (float<mode><V_cvtto>2): New.
164 (floatuns<mode><V_cvtto>2): New.
165 (fix_trunc<mode><V_cvtto>2): New.
166 (fix_truncuns<mode><V_cvtto>2): New.
167 * config/arm/iterators.md (V_cvtto): New iterator.
169 2011-12-23 Richard Guenther <rguenther@suse.de>
171 PR rtl-optimization/50396
172 * simplify-rtx.c (simplify_binary_operation_1): Properly
173 guard code that only works for integers.
175 2011-12-23 Tristan Gingold <gingold@adacore.com>
177 * config/vms/vms-crtlmap.map (log10): Fix typo.
179 2011-12-23 Tristan Gingold <gingold@adacore.com>
181 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
183 2011-12-22 Bin Cheng <bin.cheng@arm.com>
184 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/43491
187 * tree-ssa-pre.c (eliminate): Don't replace global register
188 variable when it is the RHS of a single assign.
190 2011-12-22 Joey Ye <joey.ye@arm.com>
192 * toplev.c (process_options): Fix typo.
194 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
197 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
198 (som_tm_clone_table_section): Declare.
199 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
200 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
201 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
203 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
205 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
206 * doc/tm.texi: Regenerate.
207 * target.def (prepare_pch_save): New hook.
208 * c-family/c-pch.c (c_common_write_pch): Call it.
209 * config/mips/mips.c (was_mips16_pch_p): Delete.
210 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
211 (mips_prepare_pch_save): New function.
212 (TARGET_PREPARE_PCH_SAVE): Define.
214 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
217 * opts.c (finish_options): Call sorry on -fgnu-tm and
218 -fnon-call-exceptions combination.
220 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
222 * doc/invoke.texi (C++ Dialect Options): Add missing options and
223 move -Wzero-as-null-pointer-constant to ...
224 (Warning Options): ... here.
226 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
229 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
230 -mtune without -march.
232 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
235 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
238 2011-12-22 Tristan Gingold <gingold@adacore.com>
240 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
241 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
242 (ia64_function_value): Call promote_function_mode instead of
243 ia64_promote_function_mode.
244 * config/ia64/vms.h (PROMOTE_MODE): Define.
245 (TARGET_PROMOTE_FUNCTION_MODE): Define.
247 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
250 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
251 Enable flag_ree at -O2 or higher.
253 2011-12-22 Richard Guenther <rguenther@suse.de>
256 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
259 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
261 * tree-pass.h (pass_reload): Declare.
262 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
263 New global variables, moved out of ira.
264 (do_reload): New static function, split off from the second half
268 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
270 (rest_of_handle_reload): New static function.
273 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
275 * common/config/i386/i386-common.c (ix86_option_optimization_table):
276 Move OPT_free processing from ...
277 * config/i386/i386.c (ix86_option_override_internal): ... here.
279 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
282 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
283 weak function on bare-metal EABI targets.
285 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
286 Jim Avera <james_avera@yahoo.com>
288 * doc/extend.texi (__builtin_expect): Improve example.
290 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
292 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
293 also for 32bit targets.
295 2011-12-21 Richard Henderson <rth@redhat.com>
298 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
299 (scan_trace): ... here.
301 2011-12-21 Jason Merrill <jason@redhat.com>
303 * doc/standards.texi (C++ language): Update for C++11.
305 2011-12-21 Jakub Jelinek <jakub@redhat.com>
307 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
308 *op0 and *op1 to NULL_TREE first to avoid warnings.
309 * calls.c (initialize_argument_information): Initialize base to avoid
314 * tree-eh.c (decide_copy_try_finally): At -O0, return true
315 even when ndests is not 1, if there are only gimple_clobber_p
316 (or debug) stmts in the finally sequence.
317 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
320 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
323 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
325 2011-12-21 Martin Jambor <mjambor@suse.cz>
327 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
328 (rewrite_update_enter_block): Likewise.
329 (dump_update_ssa): Likewise.
330 (update_ssa): Likewise but also dump a newline at the beginning.
332 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
335 * implicit-zee.c: Delete.
337 * Makefile.in: Replace implicit-zee.c with ree.c.
338 * config/i386/i386.c (ix86_option_override_internal): Rename
339 flag_zee to flag_ree.
340 * common.opt (fzee): Ignored.
342 * passes.c (init_optimization_passes): Replace pass_implicit_zee
344 * tree-pass.h (pass_implicit_zee): Delete.
346 * timevar.def (TV_ZEE): Delete.
348 * doc/invoke.texi: Add -free description.
350 2011-12-21 Tristan Gingold <gingold@adacore.com>
352 * config/vms/vms-protos.h (vms_function_section): New prototype.
353 * config/vms/vms.c (vms_function_section): New function.
354 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
356 2011-12-21 Richard Guenther <rguenther@suse.de>
359 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
360 mode of the pseudo as destination mode. Only assert that
361 is equal to the promoted mode of the decl if it is a REG.
363 2011-12-21 Tristan Gingold <gingold@adacore.com>
365 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
367 2011-12-20 Richard Henderson <rth@redhat.com>
369 * config/ia64/ia64.c (MAX_VECT_LEN): New.
370 (struct expand_vec_perm_d): New.
371 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
372 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
373 (expand_vselect, expand_vselect_vconcat): New.
374 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
375 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
376 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
377 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
378 (ia64_vectorize_vec_perm_const_ok): New.
379 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
380 * config/ia64/ia64-protos.h: Update.
381 * config/ia64/vect.md (VEC): New mode iterator.
382 (vecint): New mode attribute.
383 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
384 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
385 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
386 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
387 (mix1_even, mix1_odd, mux1_alt): Likewise.
388 (mux1_brcst_qi): Remove '*' from name.
389 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
390 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
391 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
392 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
393 (vec_extract_evenodd_helper): Remove.
394 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
395 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
396 (vec_pack_trunc_v2si): Likewise.
397 (vec_perm_const<VEC>): New.
399 2011-12-20 Richard Henderson <rth@redhat.com>
401 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
402 for vector types -- use the type not the mode. Fix optab selection
403 for vector shifts by a scalar. Handle over-large integer modes
406 2011-12-20 Richard Henderson <rth@redhat.com>
408 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
409 post-reload splitting.
411 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
412 * config/arm/arm.c (arm_select_cc_mode): Use it.
414 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
416 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
417 handling of signedness differences to integer types. Only build
418 a new optype if type1 isn't correct.
420 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
423 * ira-costs.c (find_costs_and_classes): Prefer registers even
424 if the memory cost is the same.
426 2011-12-20 Joseph Myers <joseph@codesourcery.com>
428 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
429 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
430 * c-parser.c (c_parser_static_assert_declaration)
431 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
432 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
433 to C11 in comments. Use flag_isoc11.
434 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
436 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
437 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
438 to -std=c1x and -std=gnu1x.
439 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
440 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
441 instead of -std=c1x and C1X.
442 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
443 preference to -std=c1x.
444 (-std=gnu11): Document in preference to -std=gnu1x.
445 * doc/standards.texi: Document C11 instead of C1X. Document C11
446 as actual standard. Document headers required from freestanding
448 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
449 201112L for C11. Update comments to refer to C11.
451 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
453 * configure: Regenerate.
455 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
458 * expr.c (store_field): Avoid a direct store if the mode is larger
459 than the size of the bit field.
460 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
461 treat non-volatile bit fields like volatile ones.
462 * toplev.c (process_options): Disallow combination of
463 -fstrict-volatile-bitfields and ABI versions less than 2.
464 * config/arm/arm.c (arm_option_override): Don't enable
465 flag_strict_volatile_bitfields if the ABI version is less than 2.
466 * config/h8300/h8300.c (h8300_option_override): Likewise.
467 * config/rx/rx.c (rx_option_override): Likewise.
468 * config/m32c/m32c.c (m32c_option_override): Likewise.
469 * config/sh/sh.c (sh_option_override): Likewise.
471 2011-12-20 Richard Guenther <rguenther@suse.de>
474 * dwarf2out.c (modified_type_die): When the type variant
475 chain is corrupt use the types name, if available, instead
478 2011-12-20 Tristan Gingold <gingold@adacore.com>
480 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
481 create VMS trampoline entry point.
483 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
485 PR rtl-optimization/42839
486 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
487 optimization if the source register is already extended.
489 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
491 * lower-subreg.c (can_decompose_p): Check every word of a hard
494 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
495 Tom de Vries <tom@codesourcery.com>
498 * cse.c (find_comparison_args): Detect fixed point and
501 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
504 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
506 2011-12-19 Quentin Neill <quentin.neill@amd.com>
509 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
510 family to distinguish PROCESSOR_ATHLON.
512 2011-12-19 Richard Guenther <rguenther@suse.de>
515 * streamer-hooks.h (struct streamer_hooks): Add second
516 ref_p parameter to write_tree.
517 (stream_write_tree): Adjust.
518 (stream_write_tree_shallow_non_ref): New define.
519 * lto-streamer.h (lto_output_tree): Adjust.
520 * lto-streamer-out.c (lto_output_tree): Likewise.
521 * tree-streamer-out.c (streamer_write_chain): Only
522 force the immediate tree to be streamed as non-reference.
524 2011-12-19 Martin Jambor <mjambor@suse.cz>
526 PR tree-optimization/51583
527 * tree-sra.c (load_assign_lhs_subreplacements): Call
528 force_gimple_operand_gsi when necessary also in case of no
529 corresponding replacement on the RHS.
531 2011-12-19 Jakub Jelinek <jakub@redhat.com>
533 * gimple.h (gimplify_seq_add_stmt): Rename to...
534 (gimple_seq_add_stmt_without_update): ... this.
535 * gimplify.c (gimplify_seq_add_stmt): Rename to...
536 (gimple_seq_add_stmt_without_update): ... this.
537 (gimplify_seq_add_stmt): New inline wrapper for it.
538 * tree-vect-patterns.c (append_pattern_def_seq): Use
539 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
541 PR tree-optimization/51596
542 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
546 PR tree-optimization/51606
547 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
548 New inline functions.
549 (vect_recog_over_widening_pattern,
550 vect_recog_vector_vector_shift_pattern,
551 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
552 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
554 2011-12-19 Richard Guenther <rguenther@suse.de>
557 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
559 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
560 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
561 not stream TREE_CHAIN.
562 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
563 using streamer_write_chain.
564 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
565 Do not stream TREE_CHAIN.
566 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
567 using streamer_read_chain.
568 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
569 * gimple.c (gimple_canonical_types_compatible_p): Properly
570 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
572 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
574 * configure: Regenerate.
576 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
578 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
579 partial integer modes.
581 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
584 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
585 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
586 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
589 2011-12-18 Anatoly Sokolov <aesok@post.ru>
591 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
592 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
593 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
594 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
595 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
596 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
599 2011-12-17 Tom de Vries <tom@codesourcery.com>
601 PR tree-optimization/51491
602 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
603 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
604 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
605 fold_builtin_alloca_with_align.
606 (ccp_visit_stmt): Calculate and free dominator info.
608 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
610 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
611 (frame_blockage): New expander.
612 (frame_blockage<P:mode>): New instruction.
613 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
614 instructions establishing the frame isn't atomic, emit frame blockage.
616 2011-12-16 Tristan Gingold <gingold@adacore.com>
618 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
620 2011-12-16 Tristan Gingold <gingold@adacore.com>
622 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
623 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
625 2011-12-16 Tristan Gingold <gingold@adacore.com>
627 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
629 2011-12-16 Tristan Gingold <gingold@adacore.com>
631 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
632 (vms_patch_builtins): Handle.
633 * config/vms/vms-crtlmap.map: Add an entry for environ.
635 2011-12-16 Jakub Jelinek <jakub@redhat.com>
638 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
639 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
641 PR tree-optimization/51576
642 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
643 even if fold_stmt didn't change anything.
645 2011-12-16 Richard Guenther <rguenther@suse.de>
648 * dwarf2out.c (gen_type_die_with_usage): Use the context of
649 the TYPE_DECL as well if it is file-scope.
651 2011-12-15 DJ Delorie <dj@redhat.com>
653 * config/rl78/rl78.md (return): Rename to rl78_return.
654 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
655 (rl78_expand_eh_epilogue): Use new name.
656 (rl78_calculate_death_notes): Likewise.
658 2011-12-15 Jakub Jelinek <jakub@redhat.com>
660 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
661 field, add pattern_def_seq.
662 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
663 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
664 (NUM_PATTERNS): Bump to 10.
665 * tree-vect-loop.c (vect_determine_vectorization_factor,
666 vect_transform_loop): Adjust for pattern def changing from a single
667 gimple stmt to gimple_seq.
668 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
669 free_stmt_vec_info): Likewise.
670 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
671 vect_recog_vector_vector_shift_pattern,
672 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
673 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
674 (vect_recog_sdivmod_pow2_pattern): New function.
675 (vect_vect_recog_func_ptrs): Add it.
677 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
678 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
679 Use general_operand instead of nonimmediate_operand for
680 operand 5 and no predicate for operands 1 and 2.
681 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
682 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
685 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
687 * config/avr/avr-protos.h (print_operand): Remove.
688 (print_operand_address): Remove.
689 * config/avr/avr.h (PRINT_OPERAND): Remove.
690 (PRINT_OPERAND_ADDRESS): Remove.
691 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
692 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
693 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
694 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
695 (print_operand_address): Rename to...
696 (avr_print_operand_address): ...this and make static.
697 (print_operand): Rename to...
698 (avr_print_operand): ...this and make static.
699 (avr_print_operand_punct_valid_p): New static function.
701 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
703 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
705 2011-12-15 Jakub Jelinek <jakub@redhat.com>
708 * c-parser.c (c_parser_omp_clause_num_threads,
709 c_parser_omp_clause_schedule): Call mark_exp_read.
711 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
713 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
714 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
715 Add BUILT_IN_STPNCPY_CHK case.
716 * gimple-fold.c (gimple_fold_builtin): Likewise.
717 * tree-object-size.c (pass_through_call): Likewise.
718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
719 call_may_clobber_ref_p_1): Likewise.
720 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
721 find_func_clobbers): Likewise.
722 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
723 * builtins.c (fold_builtin_strncpy_chk): Likewise.
724 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
727 2011-12-15 Richard Guenther <rguenther@suse.de>
730 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
731 (iterative_hash_name): Also hash the TREE_CODE.
732 (gimple_types_compatible_p_1): For types with a TYPE_DECL
733 name and a type DECL_CONTEXT recurse to that type.
734 (iterative_hash_gimple_type): Likewise.
736 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
738 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
739 VRSave mask to save_world() when that is in use.
741 2011-12-15 Richard Guenther <rguenther@suse.de>
743 * lto-wrapper.c (run_gcc): In non-parallel mode remove
744 ltrans inputs immediately after processing them. In parallel
745 mode truncate the ltrans inputs in the make rule that processes
746 them if temporary files are not to be preserved.
748 2011-12-15 Anatoly Sokolov <aesok@post.ru>
750 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
751 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
753 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
755 2011-12-15 Richard Guenther <rguenther@suse.de>
758 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
759 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
761 (TREE_ASM_WRITTEN): Update documentation to mention its use
762 on TYPE_DECLs from debug info generation.
763 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
764 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
767 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
770 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
771 (avr_prologue_setup_frame): Ditto.
773 2011-12-15 Jakub Jelinek <jakub@redhat.com>
776 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
777 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
779 2012-12-15 Richard Guenther <rguenther@suse.de>
783 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
788 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
789 VAR_DECLs and FUNCTION_DECLs locally.
791 2011-12-14 Richard Henderson <rth@redhat.com>
793 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
794 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
795 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
796 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
798 2011-12-14 Richard Guenther <rguenther@suse.de>
800 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
801 propagating all kinds of constants.
803 2011-12-14 Richard Guenther <rguenther@suse.de>
806 * lto-streamer-in.c (lto_read_body): Fixup local types
807 TYPE_CANONICAL and variant chain.
809 2011-12-14 Richard Guenther <rguenther@suse.de>
811 * tree.c (free_lang_data_in_type): Do not clear fields
812 dependent on debuginfo level setting.
813 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
814 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
816 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
819 * config/avr/avr.md (mulpsi3): New expander.
820 (*umulqihipsi3, *umulhiqipsi3): New insns.
821 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
822 (mulsqipsi3, *mulpsi3): New insn-and-splits.
823 (ashlpsi3): Turn to expander. Move insn code to...
824 (*ashlpsi3): ...this new insn.
826 2011-12-14 Richard Guenther <rguenther@suse.de>
828 * tree-cfg.c (replace_uses_by): Only mark blocks altered
829 that will make a difference. Only recompute ADDR_EXPR
830 invariantness if it could possibly have changed. Do so
831 before folding the statement.
833 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
835 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
836 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
837 * lto-streamer-in.c (lto_read_body): Likewise.
838 (lto_input_toplevel_asms): Likewise.
839 * lto-section-in.c (lto_create_simple_input_block): Likewise.
840 * ipa-inline-analysis.c (inline_read_section): Likewise.
841 * ipa-prop.c (ipa_prop_read_section): Likewise.
843 * df.h (DF_NOTE): Fix typo in comment.
845 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
847 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
850 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
852 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
854 2011-12-13 Andrew Pinski <apinski@cavium.com>
855 Adam Nemet <anemet@caviumnetworks.com>
857 * config/mips/mips-cpus.def: Add Octeon2.
858 * config/mips/mips-tables.opt: Regenerate.
859 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
860 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
861 * config/mips/octeon.md (octeon_arith): Add Octeon2.
862 (octeon_condmove): Likewise.
863 (octeon_load): Rename to ..
864 (octeon_load_o1): this.
865 (octeon_load_o2): New reserve.
866 (octeon_cop_o2): New reserve.
867 (octeon_store): Match Octeon2 also.
868 (octeon_brj): Rename to ..
869 (octeon_brj_o1): this.
870 (octeon_brj_o2): New reserve.
871 (octeon_imul3): Rename to ...
872 (octeon_imul3_o1): this.
873 (octeon_imul3_o2): New reserve.
874 (octeon_imul): Rename to ...
875 (octeon_imul_o1): this.
876 (octeon_imul_o2): New reserve.
877 (octeon_mfhilo): Rename to ...
878 (octeon_mfhilo_o1): This.
879 (octeon_mfhilo_o2): New reserve.
880 (octeon_imadd): Rename to ...
881 (octeon_imadd_o1): this.
882 (octeon_imadd_o2): New reserve.
883 (octeon_idiv): Rename to ..
884 (octeon_idiv_o1): This.
885 (octeon_idiv_o2_si): New reserve.
886 (octeon_idiv_o2_di): Likewise.
887 (octeon_unknown): Match Octeon2 also.
888 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
889 (mips_issue_rate): Octeon2 can issue 2 at a time.
890 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
891 (TARGET_OCTEON2): New define.
892 (TUNE_OCTEON): Match Octeon2 also.
894 2011-12-13 Richard Henderson <rth@redhat.com>
896 * config/sparc/tso.h: New file.
897 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
898 * config/sparc/sparc.c (sparc_option_override): Honor
899 SUBTARGET_DEFAULT_MEMORY_MODEL.
900 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
902 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
905 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
906 (diagnose_tm_1): Same.
907 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
908 (ipa_tm_scan_irr_function): Return gracefully when no
909 DECL_STRUCT_FUNCTION.
910 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
912 2011-12-13 Martin Jambor <mjambor@suse.cz>
915 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
916 sub-accesses of scalar accesses.
918 2011-12-13 Martin Jambor <mjambor@suse.cz>
920 PR tree-optimization/51362
921 * ipa-cp.c (estimate_local_effects): When estimated size of a
922 specialized clone is zero, bump it to one.
924 2011-12-13 Richard Guenther <rguenther@suse.de>
927 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
928 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
929 Stream DECL_ORIGINAL_TYPE.
930 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
933 2011-12-13 Jakub Jelinek <jakub@redhat.com>
936 2011-12-12 Jakub Jelinek <jakub@redhat.com>
938 PR tree-optimization/51481
939 * gimple-fold.c (gimple_fold_call): Call
940 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
941 edges, but gimple_fold_builtin result can't throw.
943 2011-12-13 Jakub Jelinek <jakub@redhat.com>
944 Michael Matz <matz@suse.de>
946 PR tree-optimization/51117
947 * tree-eh.c (sink_clobbers): New function.
948 (execute_lower_eh_dispatch): Call it for BBs ending with
949 internally throwing RESX.
950 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
951 at the first real instruction.
953 2011-12-13 Tristan Gingold <gingold@adacore.com>
955 * final.c (final_scan_insn): Guard the call to begin_epilogue
958 2011-12-13 Tristan Gingold <gingold@adacore.com>
960 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
961 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
962 (vmsdbgout_begin_epilogue): Likewise.
963 (vmsdbgout_end_epilogue): Likewise.
964 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
966 2011-12-13 Richard Guenther <rguenther@suse.de>
969 * tree-cfg.c (replace_uses_by): Pass proper arguments to
970 maybe_clean_or_replace_eh_stmt.
972 2011-12-13 Richard Guenther <rguenther@suse.de>
974 PR tree-optimization/51519
975 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
976 branch probability case as well.
978 2011-12-13 Revital Eres <revital.eres@linaro.org>
980 * modulo-sched.c (mark_loop_unsched): Free bbs.
982 2011-12-12 Jakub Jelinek <jakub@redhat.com>
984 PR rtl-optimization/51495
985 * function.c (thread_prologue_and_epilogue_insns): Don't add
986 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
987 from basic blocks not needing prologue.
989 PR tree-optimization/51481
990 * gimple-fold.c (gimple_fold_call): Call
991 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
992 edges, but gimple_fold_builtin result can't throw.
994 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
996 PR rtl-optimization/21617
997 * ira-color.c (bucket_allocno_compare_func): Don't compare
998 allocno classes. Compare number of hard registers needed.
1000 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1002 PR tree-optimization/50569
1003 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1004 in the expression of MODEL instead of just the last one.
1006 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1009 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1010 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1012 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1015 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1016 instead of force_reg. Do nothing if the address is already a
1017 non-virtual pseudo register.
1019 2011-12-12 Torvald Riegel <triegel@redhat.com>
1021 * gimplify.c (voidify_wrapper_expr): Add default handling for
1024 2011-12-12 Torvald Riegel <triegel@redhat.com>
1026 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1029 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1031 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1032 length section name.
1034 2011-12-11 Richard Henderson <rth@redhat.com>
1036 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1037 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1039 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1041 PR tree-optimization/51485
1042 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1045 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1047 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1049 2011-12-10 Richard Henderson <rth@redhat.com>
1051 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1052 vec_select + vec_concat.
1053 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1054 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1055 (vec_perm_constv16qi): New.
1056 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1057 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1058 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1059 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1060 vec_select + vec_concat.
1061 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1062 (vec_perm_constv2sf): New.
1063 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1064 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1065 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1066 vec_select + vec_concat.
1067 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1068 (vec_perm_constv2si): New.
1069 * config/rs6000/vector.md (vec_interleave_highv4sf,
1070 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1071 vec_interleave_low<VEC_64>): Remove.
1072 * config/rs6000/vsx.md (VS_double): New mode attribute.
1073 (UNSPEC_VSX_XXPERMDI): Remove.
1074 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1075 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1076 (vsx_xxpermdi_<VSX_L>): Change to expander.
1077 (vec_perm_const<VSX_D>): New.
1078 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1079 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1080 (const_2_to_3_operand): New.
1081 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1082 (altivec_expand_vec_perm_const): New.
1083 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1084 (rs6000_vectorize_vec_perm_const_ok): New.
1085 (rs6000_do_expand_vec_perm): New.
1086 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1087 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1088 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1089 * config/rs6000/rs6000-protos.h: Update.
1091 2011-12-10 Richard Henderson <rth@redhat.com>
1093 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1094 CONST_INT to expand_vec_perm as the selector.
1095 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1097 2011-12-10 Richard Henderson <rth@redhat.com>
1099 * genmodes.c (struct mode_data): Remove wider_2x member.
1100 (blank_mode): Adjust initializer.
1101 (calc_wider_mode): Use XALLOCAVEC.
1102 (emit_move_wider): Select double-width same-element vectors for
1104 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1105 * config/i386/i386.c (doublesize_vector_mode): Remove.
1106 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1108 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1110 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1111 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1112 (USE_STORE_POST_DECREMENT): Likewise.
1114 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1116 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1117 (DWARF_FRAME_RETURN_COLUMN): New macro.
1119 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1120 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1121 Split "timer" value into "timer0" and "timer1".
1122 Handle page_miss, message and wand. Don't handle static_flag.
1123 Adjust warning text.
1124 (epiphany_start_function): New function.
1125 (epiphany_compute_function_type): Split "timer" value into "timer0"
1126 and "timer1". Handle page_miss, message and wand.
1127 Don't handle static_flag.
1128 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1130 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1131 (enum epiphany_function_type):
1132 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1133 and EPIPHANY_FUNCTION_TIMER1.
1134 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1135 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1136 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1138 2011-12-10 Nathan Sidwell <nathan@acm.org>
1140 PR gcov-profile/51449
1141 * coverage.c (coverage_end_function): Always process the coverage
1144 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1147 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1148 attribute unless language has support for TM.
1149 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1150 the absence of TM builtins.
1152 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1154 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1155 Also check the TYPE_MODE to recognize useless pointer conversions.
1157 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1159 PR tree-optimization/51117
1160 * tree-eh.c (optimize_clobbers): Don't remove just one
1161 clobber, but all consecutive clobbers before RESX.
1162 Use gimple_clobber_p predicate.
1164 2011-12-09 Michael Meissner <meissner@the-meissners.org>
1166 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1167 expand_call to return a valid funciton instead of return
1168 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1169 (altivec_expand_ld_builtin): Ditto.
1170 (rs6000_inner_target_options): If VSX is selected as a target
1171 attribute or pragma, enable ALTIVEC also.
1172 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1173 to do all of the standard processing when switching options,
1174 including redefining appropriate macros.
1176 PR rtl-optimization/51469
1177 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1178 indirect function, mark the symbol as non-local.
1180 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1183 * Makefile.in (errors.o): Restored.
1185 2011-12-09 Richard Guenther <rguenther@suse.de>
1188 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1191 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1194 * emit-rtl.c (set_dst_reg_note): New function.
1195 * rtl.h (set_dst_reg_note): Declare.
1196 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1197 (emit_libcall_block, expand_fix): Likewise.
1198 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1199 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1200 * reload1.c (gen_reload): Likewise.
1202 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1203 * expmed.c (expand_divmod): Likewise.
1204 * combine.c (simplify_if_then_else): Likewise.
1206 2011-12-09 Kai Tietz <ktietz@redhat.com>
1208 * ira-color.c (print_hard_regs_subforest): Use
1209 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1210 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1211 (add_allocno_hard_regs): Change type of argument cost
1213 * ira-conflict.c (build_conflict_bit_table): Replace use
1214 of long-long by HOST_WIDEST_INT.
1216 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1219 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1220 zero_extract:QIHI instead of zero_extract:HI.
1222 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1223 Andrew Pinski <apinski@cavium.com>
1225 PR tree-optimization/51117
1226 * tree-eh.c (optimize_clobbers): New function.
1227 (execute_lower_eh_dispatch): Call it.
1229 2011-12-09 Richard Guenther <rguenther@suse.de>
1231 PR tree-optimization/51482
1232 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1233 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1235 2011-12-09 Kai Tietz <ktietz@redhat.com>
1237 * implicit-zee.c (num_realized): Change type to long.
1238 (num_ze_opportunities): Likewise.
1240 2011-12-08 Andrew Pinski <apinski@cavium.com>
1242 * config/mips/mips-cpus.def (octeon+): New CPU.
1243 * config/mips/mips-tables.opt: Regenerate.
1244 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1246 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1249 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1250 (struct hashable_expr): Add struct phi field.
1251 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1252 (hashable_expr_equal_p): Handle phis.
1253 (iterative_hash_hashable_expr): Likewise.
1254 (print_expr_hash_elt): Likewise.
1255 (free_expr_hash_elt): Likewise.
1256 (dom_opt_enter_block): Create equivalences from redundant phis.
1257 (eliminate_redundant_computations): Handle redundant phis.
1258 (lookup_avail_expr): Handle phis.
1260 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1262 PR tree-optimization/51466
1263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1266 2011-12-08 Richard Guenther <rguenther@suse.de>
1268 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1269 volatile when processing operands of an ADDR_EXPR.
1270 (get_indirect_ref_operands): Likewise.
1271 (get_tmr_operands): Likewise.
1272 (get_expr_operands): Likewise.
1274 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1277 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1278 the literal pool as jump insn.
1280 2011-12-08 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/49772
1283 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1285 2011-12-08 Richard Guenther <rguenther@suse.de>
1288 * lto-streamer-out.c (produce_symtab): Remove asserts.
1290 2011-12-08 Richard Guenther <rguenther@suse.de>
1293 * lto-streamer-out.c (tree_is_indexable): Localize variably
1294 modified types and their FIELD_DECLs.
1296 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1298 PR tree-optimization/51315
1299 * tree.h (get_object_or_type_alignment): Declare.
1300 * expr.c (get_object_or_type_alignment): Move to...
1301 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1302 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1303 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1304 MEM_REFs and use get_object_or_type_alignment for them.
1305 (build_accesses_from_assign): Adjust for above change.
1306 (access_precludes_ipa_sra_p): Likewise.
1308 2011-12-08 Richard Guenther <rguenther@suse.de>
1311 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1312 extern declarations.
1314 2011-12-07 Andrew Pinski <apinski@cavium.com>
1317 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1320 2011-12-07 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/50823
1323 * ipa-inline.c (edge_badness): Do not account for the number of
1326 2011-12-07 Martin Jambor <mjambor@suse.cz>
1328 PR tree-optimization/50744
1329 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1330 compute evaluation in HOST_WIDEST_INT.
1331 (safe_add): New function
1332 (propagate_effects): Use safe_add to accumulate effects.
1334 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1336 * config/rs6000/rtems.h: Switch to using global_options_set
1337 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1339 2011-12-06 David S. Miller <davem@davemloft.net>
1341 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1343 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1345 * config/avr/avr.c (avr_file_start): Fix missing ,
1347 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1350 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1353 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1355 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1356 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1357 AT86RF401 have a 16-bit SP (their manual is bogus).
1359 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1361 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1364 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1366 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1367 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1368 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1370 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1374 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1375 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1376 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1377 (avr_addrspace_t): New typedef.
1378 (avr_addrspace): New declaration.
1379 * config/avr/avr-c.c (avr_toupper): New static function.
1380 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1381 avr_addrspace to get address space information.
1382 * config/avr/avr.c (avr_addrspace): New variable.
1383 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1384 avr_asm_named_section, avr_section_type_flags,
1385 avr_asm_select_section, avr_addr_space_address_mode,
1386 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1387 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1388 (avr_pgm_segment): Remove.
1390 2011-12-06 Richard Guenther <rguenther@suse.de>
1393 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1394 quirk adjustjment ...
1395 * passes.c (rest_of_decl_compilation): ... here.
1397 2011-12-06 Richard Guenther <rguenther@suse.de>
1400 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1401 for the fact we do not have virtual operands when not optimizing.
1403 2011-12-06 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/51245
1406 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1408 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1410 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1412 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1415 2011-12-06 Richard Guenther <rguenther@suse.de>
1417 PR tree-optimization/51363
1418 * gimple.c (gimple_rhs_has_side_effects): Remove.
1419 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1420 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1422 2011-12-06 Alan Modra <amodra@gmail.com>
1425 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1426 Do not mark r11 setup as frame-related. Pass correct offset to
1427 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1428 arguments. Correct sp_offset. Remove "offset" fudge from
1429 in-line rs6000_frame_related call. Rename misleading variable.
1430 Fix comments and whitespace. Tidy some expressions.
1431 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1432 to r11 in out-of-line case. Correct sp_offset. Pass correct
1433 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1434 Fix comments and whitespace. Tidy some expressions.
1435 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1436 adjustment when !saving_GPRs_inline. Correct register mode
1437 used in address calcs.
1438 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1439 !restoring_GPRs_inline.
1441 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1443 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1444 formatting character for vmov.f64 case.
1446 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1448 PR tree-optimization/51396
1449 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1450 if MUL_RESULT has zero uses.
1453 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1454 for debug info if scope is file_scope.
1457 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1458 relayout_decl instead of layout_decl.
1460 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1462 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1463 if there is in epilogue.
1465 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1467 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1468 to emit_library_call_value.
1469 (expand_atomic_compare_and_swap): Likewise.
1471 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1474 * ira-int.h (struct ira_object): Remove add_data.
1475 (OBJECT_ADD_DATA): Remove.
1477 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1480 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1481 allocno_hard_regs_t, allocno_hard_regs.
1482 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1483 allocno_hard_regs_node_t and allocno_hard_regs_node.
1484 (struct allocno_color_data): Add new member last_process. Move
1485 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1486 from object_color_data.
1487 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1488 (curr_allocno_process): New static variable.
1489 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1490 allocno_hard_regs_eq and allocno_hard_regs_htab.
1491 (init_object_hard_regs, finish_object_hard_regs): Rename to
1492 init_allocno_hard_regs and finish_allocno_hard_regs.
1493 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1494 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1495 (create_new_object_hard_regs_node): Rename to
1496 create_new_allocno_hard_regs_node.
1497 (add_new_object_hard_regs_node_to_forest): Rename to
1498 add_new_allocno_hard_regs_node_to_forest.
1499 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1500 Rename to add_allocno_hard_regs_to_forest and
1501 collect_allocno_hard_regs_cover.
1502 (setup_object_hard_regs_nodes_parent): Rename to
1503 setup_allocno_hard_regs_nodes_parent.
1504 (remove_unused_object_hard_regs_nodes): Rename to
1505 remove_unused_allocno_hard_regs_nodes.
1506 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1507 Rename to enumerate_allocno_hard_regs_nodes and
1508 allocno_hard_regs_nodes_num.
1509 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1510 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1511 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1512 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1513 (object_hard_regs_subnode_index): Rename to
1514 allocno_hard_regs_subnode_index.
1515 (setup_object_hard_regs_subnode_index): Rename to
1516 setup_allocno_hard_regs_subnode_index.
1517 (get_object_hard_regs_subnodes_num): Rename to
1518 get_allocno_hard_regs_subnodes_num.
1519 (form_object_hard_regs_nodes_forest): Rename to
1520 form_allocno_hard_regs_nodes_forest.
1521 (finish_object_hard_regs_nodes_tree): Rename to
1522 form_allocno_hard_regs_nodes_forest
1523 (finish_object_hard_regs_nodes_forest): Rename to
1524 finish_allocno_hard_regs_nodes_forest.
1525 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1526 Process conflict allocnos once.
1527 (update_left_conflict_sizes_p): Use allocno data instead of object
1528 ones. Change prototype signature.
1529 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1530 (setup_profitable_hard_regs): Ditto.
1531 (get_conflict_profitable_regs): Rename to
1532 get_conflict_and_start_profitable_regs. Use allocno data for
1533 profitable regs calculation.
1534 (check_hard_reg_p): Change prototype signature. Check profitable
1535 regs for allocno not the objects.
1536 (assign_hard_reg): Process conflict allocnos only once for
1537 updating conflict costs.
1538 (setup_allocno_available_regs_num): Use allocno data instead of
1539 object ones. Modify debug output.
1540 (color_pass): Remove initialization and finalization of object
1543 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1546 * config/arm/arm.md (*minmax_arithsi): Always require the else
1547 clause in the MINUS case.
1549 2011-12-05 Richard Guenther <rguenther@suse.de>
1551 PR tree-optimization/50904
1552 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1553 (MEM_ANALYZABLE): New.
1554 (memory_references): Remove clobbered_vops and vop_ref_map
1555 members, add all_refs_stored_in_loop member.
1556 (memref_free): Adjust.
1557 (mem_ref_alloc): Likewise.
1558 (gather_mem_refs_stmt): Do not record clobbers, instead
1559 record refs for unanalyzable stmts.
1560 (gather_mem_refs_in_loops): Do not propagate clobbers.
1561 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1562 record_vop_access, get_vop_accesses, get_vop_stores,
1563 add_vop_ref_mapping): Remove.
1564 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1565 (analyze_memory_references): Adjust.
1566 (refs_independent_p): Check for not analyzable refs.
1567 (can_sm_ref_p): Likewise.
1568 (ref_indep_loop_p_1): Simplify.
1569 (tree_ssa_lim_finalize): Adjust.
1571 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1572 rather than magic constants. Assign zero cost to PAREN_EXPR
1573 and SSA_NAME copies. Assign cost proportional to the vector
1574 size for vector constructors.
1576 2011-12-05 Richard Guenther <rguenther@suse.de>
1578 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1579 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1580 (ao_ref_init_from_ptr_and_size): Likewise.
1581 (refs_may_alias_p_1): Two volatile accesses conflict.
1582 (ref_maybe_used_by_call_p_1): Likewise.
1583 (call_may_clobber_ref_p_1): Likewise.
1584 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1587 2011-12-05 Richard Guenther <rguenther@suse.de>
1589 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1590 names. Remove SSA operand checking, call verify_ssa_operands.
1591 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1592 * tree-ssa-operands.c (verify_ssa_operands): New function.
1594 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1596 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1597 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1598 * config/arm/constraints.md ("Dt"): New constraint.
1599 * config/arm/predicates.md
1600 (const_double_vcvt_power_of_two_reciprocal): New.
1601 * config/arm/vfp.md (FCVTI32typename): New.
1602 (FCVT): New iterator.
1603 (*combine_vcvt_f32_<FCVTI32typename>): New.
1604 (*combine_vcvt_f64_<FCVTI32typename>): New.
1606 2011-12-05 Richard Guenther <rguenther@suse.de>
1608 * cgraph.c (cgraph_create_edge_1): Initialize
1609 call_stmt_cannot_inline_p from the stmt if possible.
1610 (cgraph_make_edge_direct): Likewise.
1611 * gimple-streamer-in.c (input_gimple_stmt): Do not
1612 call gimple_call_set_cannot_inline.
1613 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1614 (gimple_call_set_cannot_inline): Remove.
1615 (gimple_call_cannot_inline_p): Likewise.
1616 * ipa-inline-analysis.c (initialize_inline_failed): Look
1617 at the edge call_stmt_cannot_inline_p flag.
1618 * ipa-inline.c (can_inline_edge_p): Likewise.
1619 (early_inliner): Only update the edge flag.
1620 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1621 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1622 * cgraphunit.c (assemble_thunk): Likewise.
1623 * gimple-fold.c (gimple_fold_call): Likewise.
1625 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1626 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1627 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1628 alloca calls inline.
1629 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1630 * gimple.c (gimple_build_call_from_tree): Do not read
1631 CALL_CANNOT_INLINE_P.
1632 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1634 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1635 Eric Botcazou <ebotcazou@adacore.com>
1639 * calls.c (internal_arg_pointer_exp_state): New variable.
1640 (internal_arg_pointer_based_exp_1,
1641 internal_arg_pointer_exp_scan): New functions.
1642 (internal_arg_pointer_based_exp): New function.
1643 (mem_overlaps_already_clobbered_arg_p): Use it.
1644 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1645 and clear internal_arg_pointer_exp_state.scan_start.
1647 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1649 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1650 * config/sh/sync.md: New file.
1651 * config/sh/sh.md: Include sync.md.
1652 * config/sh/sh.opt (msoft-atomic): New option.
1653 * doc/invoke.texi (SH Options): Document it.
1655 2011-12-04 Nathan Sidwell <nathan@acm.org>
1657 * gcov-io.h (struct gcov_info): Replace trailing array with
1659 * profile.c (branch_prob): Only call renamed
1660 coverage_begin_function once.
1661 * coverage.h (coverage_begin_output): Rename to ...
1662 (coverage_begin_function): ... here.
1663 * coverage.c (struct function_list): Rename to ...
1664 (struct coverage_data): ... this. Update all uses.
1665 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1666 (bbg_file_opened, bbg_function_announced): Remove.
1667 (get_coverage_counts): Adjust message.
1668 (coverage_begin_ouput): Rename to ...
1669 (coverage_begin_function): ... here. Move file opening to
1670 coverage_init. Adjust for being called only once.
1671 (coverage_end_function): Remove bbg file and inhibit further
1672 output here on error.
1673 (build_info_type): Adjust for change to pointer to array.
1674 (build_info): Receive array of function pointers and adjust.
1675 (create_coverage): Break into ...
1676 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1677 ... these, and adjust.
1678 (coverage_init): Open the notes file here. Tidy.
1679 (coverage_finish): Call coverage_obj_init etc.
1681 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1684 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1685 phi nodes for outer loop in case of double reduction.
1687 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1690 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1691 parameter as long long.
1693 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1696 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1697 in the external names.
1699 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1701 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1702 non-PIC code when targeting 10.7 or later.
1704 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1706 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1708 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1709 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1711 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1713 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1714 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1715 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1716 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1717 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1718 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1721 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1722 vars that aren't referenced.
1723 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1724 of unreferenced local vars.
1725 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1726 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1728 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1730 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1731 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1732 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1733 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1734 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1735 (aapcs_libcall_value): Make static.
1736 (arm_libcall_value): Add static qualifier.
1738 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1741 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1742 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1743 permutation instead of extract even permutation.
1745 2011-12-02 Nathan Sidwell <nathan@acm.org>
1747 * gcov.c (struct arc_info): Add is_throw field.
1748 (struct (block_info): Add exceptional field, reduce flags size to
1750 (struct function_info): Add has_catch field.
1751 (struct line_info): Add unexceptional field.
1752 (process_file): Call find_exception_blocks if necessary.
1753 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1754 (find_exception_blocks): New.
1755 (add_line_counts): Set line's unexceptional flag if not exceptional.
1756 (output_branch_count): Note exceptional arcs, lines and blocks.
1757 * gcov-dump.c (tag_arcs): Decode arc flags.
1758 * doc/gcov.texi: Document '=====' lines.
1760 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1762 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1763 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1764 * config/ia64/ia64-protos.h (ia64_print_operand,
1765 ia64_print_operand_address): Remove.
1766 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1767 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1769 (ia64_print_operand_punct_valid_p): New function.
1770 (ia64_print_operand, ia64_print_operand_address): Make static.
1772 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1775 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1776 figure out the function's attributes.
1777 (struct builtin_description): Mark mask field as const since we no
1778 longer need to modify it for SPE and PAIRED builtins.
1780 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1784 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1787 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1788 zero extend count after the correction to it is done.
1789 (doloop_optimize): Update call to doloop_modify, don't zero extend
1792 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1795 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1797 (doloop_optimize): Update call to doloop_modify.
1799 2011-12-02 Richard Guenther <rguenther@suse.de>
1802 * ipa.c (varpool_externally_visible_p): Register variables
1803 are always externally visible.
1805 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1807 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1810 2011-12-02 Martin Jambor <mjambor@suse.cz>
1812 PR tree-optimization/50622
1813 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1814 if both lacc and racc are grp_partial_lhs.
1816 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1819 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1821 (shl_sext_kind): Likewise.
1822 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1823 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1824 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1825 (ashlsi3): Likewise.
1826 (ashrsi3_d): Likewise.
1827 (lshrsi3_d): Likewise.
1828 (lshrsi3): Likewise.
1830 2011-12-01 Diego Novillo <dnovillo@google.com>
1833 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1834 use the statement's inline indicator instead of E's.
1835 Remove consistency check.
1837 2011-12-01 Diego Novillo <dnovillo@google.com>
1842 2011-11-29 Diego Novillo <dnovillo@google.com>
1844 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1845 Update field call_stmt_cannot_inline_p from call
1846 graph edge, if needed.
1847 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1849 2011-12-01 Nathan Sidwell <nathan@acm.org>
1851 PR gcov-profile/51113
1852 * coverage.c (build_var): Keep coverage variables static.
1854 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1856 PR tree-optimization/51356
1857 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1858 vectype doesn't have VECTOR_MODE_P.
1861 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1862 as unnecessary a store to a variable with gimple reg type.
1863 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1864 on local unreferenced variables.
1865 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1866 for !target_for_debug_bind variables.
1868 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1871 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1872 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1873 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1875 2011-12-01 Andrew Pinski <apinski@cavium.com>
1878 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1881 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1883 PR tree-optimization/51246
1884 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1886 PR rtl-optimization/51014
1887 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1888 both from bb and orig_bb.
1890 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1892 PR tree-optimization/50802
1893 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1894 considering what happens to ranges during sign changes and/or
1895 intermediate narrowing conversions.
1897 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1900 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1901 (in_nullified_branch_delay): Likewise.
1902 (in_call_delay): Likewise.
1904 2011-11-30 Richard Henderson <rth@redhat.com>
1906 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1907 boolean return is true.
1909 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1911 PR rtl-optimization/51044
1912 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1913 rather than just insn body.
1916 * function.c (thread_prologue_and_epilogue_insns): If
1917 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1921 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1922 avoid creating duplicate edges here.
1923 (cleanup_empty_eh_unsplit): And remove it in the caller.
1925 2011-11-30 Andrew Pinski <apinski@cavium.com>
1928 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1929 before looking at the main variant.
1931 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1933 PR rtl-optimization/48721
1934 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1935 reg_pending_barrier to TRUE_BARRIER.
1937 PR rtl-optimization/48721
1938 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1939 block after BARRIER if insn is followed by it.
1941 2011-11-30 Richard Henderson <rth@redhat.com>
1943 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1944 * config/sparc/sparc.opt (mmemory-model=): New option.
1945 * doc/invoke.texi (Sparc Options): Document it.
1946 * config/sparc/sparc.c (sparc_option_override): Provide default
1947 for sparc_memory_model.
1948 (sparc_emit_membar_for_model): Omit barrier combinations that are
1949 implied by the memory model.
1951 2011-11-30 Richard Henderson <rth@redhat.com>
1953 * config/sparc/sync.md (I124MODE): New mode iterator.
1954 (memory_barrier): Remove.
1955 (atomic_exchangesi): New.
1956 (swapsi): Rename from *swapsi.
1957 (atomic_test_and_set<I124MODE>): New.
1958 (ldstubqi): Rename from *ldstubqi, merge with expander.
1959 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1960 (sync_lock_test_and_setsi): Remove.
1961 (sync_lock_test_and_set<I12MODE>): Remove.
1963 2011-11-30 Richard Henderson <rth@redhat.com>
1965 * config/sparc/constraints.md ("w"): New.
1966 * config/sparc/predicates.md (mem_noofs_operand): New.
1967 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1968 Generate the boolean result of the atomic_compare_exchange.
1969 (sparc_expand_compare_and_swap): New.
1970 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1971 (atomic_compare_and_swap<I48MODE>_1): Rename from
1972 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1973 (*atomic_compare_and_swapdi_v8plus): Rename from
1974 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1975 (sync_compare_and_swap<I12MODE>): Remove.
1976 (sync_compare_and_swap<I48MODE>): Remove.
1978 2011-11-30 Richard Henderson <rth@redhat.com>
1980 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1981 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1982 * config/sparc/sync.md (atomic_load<I>): New.
1983 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1985 2011-11-30 Richard Henderson <rth@redhat.com>
1987 * config/sparc/predicates.md (zero_or_v7_operand): New.
1988 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1989 * config/sparc/sparc-protos.h: Update.
1990 * config/sparc/sync.md (mem_thread_fence): New.
1991 (memory_barrier): Use sparc_emit_membar_for_model.
1992 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1993 (*membar_v8): Accept and ignore the membar mask.
1994 (*membar): Accept and print the membar mask.
1996 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1998 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1999 * config/arm/arm.md (mul64): New attribute.
2000 (generic_sched): Cortex-A15 is not scheduled generically.
2001 (cortex-a15.md): Include.
2002 * config/arm/cortex-a15.md: New machine description.
2003 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2005 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2007 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2009 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2011 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2012 * doc/tm.texi: Regenerate.
2013 * flags.h (flag_next_runtime): Remove references.
2014 * toplev.c: Likewise.
2015 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2016 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2017 * config/darwin.c (darwin_override_options): Provide default
2018 Objective-C abi settings and target conflict checks.
2019 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2020 code. Adjust indenting.
2022 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2024 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2025 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2026 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2027 * config/sh/constraints.md (u): New constraint.
2029 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2032 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2033 register is being loaded from a pseudo in memory.
2035 2011-11-29 DJ Delorie <dj@redhat.com>
2037 * config.gcc (rl78-*-elf): New case.
2038 * doc/extend.texi: Add RL78 documentation.
2039 * doc/invoke.texi: Likewise.
2040 * doc/md.texi: Likewise.
2041 * doc/contrib.texi: Add RL78.
2042 * doc/install.texi: Add rl78-*-elf.
2043 * config/rl78: New directory for the Renesas RL78.
2045 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2047 PR tree-optimization/51247
2048 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2049 types instead of adding 1 subtract -1 and instead of subtracting 1
2050 add -1 to avoid overflows.
2052 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2055 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2056 instructions for a FECTH_OP or OP_FECTH sequence.
2057 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2059 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2061 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2062 (movdi_via_fpu): Remove.
2063 (loaddi_via_fpu): New insn pattern.
2064 (storedi_via_fpu): Ditto.
2065 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2066 (atomic_storedi_fpu): Ditto.
2067 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2068 (subst_stack_regs_pat): Handle UNSPEC_STA.
2070 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2073 allocate scratch memory for alternative 0.
2075 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2077 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2078 handling to centralize more of the builtins in this file. Change
2079 some builtin enumerations to be more consistant. Use a new mask
2080 to hold the current builtins, including SPE and PAIRED builtins
2081 which no longer are set via target_flags masks. Add
2082 -mdebug=builtin debug support. For power machines, define all
2083 Altivec and VSX buitins when the compiler starts, but don't allow
2084 the use of a builtin unless the appropriate switch is used, or
2085 #pragma GCC target is used to change the options. If the user
2086 uses #pragma GCC target, update the appropriate hardware macros.
2087 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2088 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2089 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2090 (rs6000_define_or_undefine_macro): Ditto.
2091 (rs6000_target_modify_macros): Ditto.
2092 (rs6000_cpu_cpp_builtins): Ditto.
2093 (altivec_overloaded_builtins): Ditto.
2094 (altivec_build_resolved_builtin): Ditto.
2095 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2096 (rs6000_builtin_info): Ditto.
2097 (def_builtin): Ditto.
2098 (enable_mask_for_builtins): Ditto.
2099 (DEBUG_FMT_X): Ditto.
2100 (rs6000_debug_reg_global): Ditto.
2101 (rs6000_builtin_mask_calculate): Ditto.
2102 (rs6000_option_override_internal): Ditto.
2103 (rs6000_builtin_conversion): Ditto.
2104 (rs6000_builtin_vectorized_function): Ditto.
2105 (bdesc_3arg): Ditto.
2107 (bdesc_2arg): Ditto.
2108 (builtin_description_predicates): Ditto.
2109 (bdesc_altivec_preds): Ditto.
2110 (bdesc_spe_predicates): Ditto.
2111 (bdesc_spe_evsel): Ditto.
2112 (bdesc_paired_preds): Ditto.
2114 (bdesc_1arg): Ditto.
2115 (rs6000_overloaded_builtin_p): Ditto.
2116 (rs6000_expand_unop_builtin): Ditto.
2117 (bdesc_2arg_spe): Ditto.
2118 (spe_expand_builtin): Ditto.
2119 (rs6000_invalid_builtin): Ditto.
2120 (rs6000_expand_builtin): Ditto.
2121 (rs6000_init_builtins): Ditto.
2122 (spe_init_builtins): Ditto.
2123 (paired_init_builtins): Ditto.
2124 (altivec_init_builtins): Ditto.
2125 (builtin_function_type): Ditto.
2126 (rs6000_common_init_builtins): Ditto.
2127 (rs6000_builtin_reciprocal): Ditto.
2128 (rs6000_builtin_mask_names): Ditto.
2129 (rs6000_pragma_target_parse): Ditto.
2130 (rs6000_function_specific_print): Ditto.
2131 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2132 (MASK_DEBUG_ALL): Ditto.
2133 (TARGET_DEBUG_BUILTIN): Ditto.
2134 (TARGET_EXTRA_BUILTINS): Ditto.
2135 (REGISTER_TARGET_PRAGMAS): Ditto.
2136 (enum rs6000_btc): Ditto.
2137 (RS6000_BTC_*): Ditto.
2138 (RS6000_BTM_*): Ditto.
2139 (enum rs6000_builtins): Ditto.
2140 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2141 (rs6000_target_modify_macros): Ditto.
2142 (rs6000_target_modify_macros_ptr): Ditto.
2144 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2145 standard name for converting vector unsigned values to floating
2146 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2147 is handled by machine independent code.
2148 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2149 (rs6000_builtin_conversion): Ditto.
2151 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2153 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2154 (maybe_unwind_expanded_macro_loc): Adjust.
2156 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2157 Aldy Hernandez <aldyh@redhat.com>
2159 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2161 (ipa_tm_create_version): Same.
2163 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2165 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2166 code checking for a clobber of a condition register when deciding
2167 whether to predicate.
2169 2011-11-29 Diego Novillo <dnovillo@google.com>
2171 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2172 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2173 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2175 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2177 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2178 (movdf_soft_insn): Likewise.
2179 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2180 * config/arm/neon.md (neon_mov<mode>): Likewise.
2181 * config/arm/vfp.md (movdi_vfp): Likewise.
2182 (movdi_vfp_cortexa8): Likewise.
2183 (movdf_vfp): Likewise.
2185 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2188 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2189 EXPAND_SUM modifier.
2191 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2193 PR tree-optimization/51301
2194 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2195 the last statement doesn't convert to a bigger type than the original
2196 type of the computation.
2198 2011-11-28 Richard Henderson <rth@redhat.com>
2200 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2201 Handle overlap between retval and oldval. Always compute boolval
2204 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2207 * tree-ssa.c (execute_update_addresses_taken): Remove
2208 var ={v} {CLOBBER} stmts instead of rewriting them into
2209 var_N ={v} {CLOBBER}.
2212 * function.c (convert_jumps_to_returns): When redirecting an edge
2213 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2215 PR tree-optimization/50078
2216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2217 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2219 PR tree-optimization/50682
2220 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2221 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2222 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2224 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2226 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2227 __builtin_avr_map8 and __builtin_avr_map16.
2229 * config/avr/avr.md: Document new %t and %T asm output codes.
2230 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2231 (adjust_len): Add map_bits.
2232 (map_bitsqi, map_bitshi): New insns.
2233 * config/avr/avr-protos.h (avr_out_map_bits): New.
2234 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2235 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2236 (avr_double_int_push_digit): New function.
2237 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2238 (avr_sig_map, avr_map_hamming_byte): New functions.
2239 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2240 avr_out_map_bits): New functions.
2241 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2242 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2243 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2244 (avr_expand_builtin): ...and expand them.
2245 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2246 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2248 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2251 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2253 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2255 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2257 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2259 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2260 * config/mips/mips.c (mips_emit_binary): Make global.
2261 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2262 (mips_conditional_register_usage): Don't treat LO and HI as
2263 register operands in MIPS16 mode.
2264 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2266 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2267 (move_operand): Allow hilo_operand.
2268 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2269 target of MIPS16 multiplies, then move it into the target register.
2270 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2271 (<u>mulsidi3_32bit_mips16): New expander.
2272 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2273 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2274 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2275 <u>mulsidi3_64bit_split.
2276 (<u>mulsidi3_64bit_mips16): New expander.
2277 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2278 two previous define_splits.
2279 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2280 muldiv_target_operand.
2281 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2282 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2283 Split into <su>mulsi3_highpart_split.
2284 (<su>mulsi3_highpart_split): New expander.
2285 (<su>muldi3_highpart): Turn into a define_expand.
2286 Use <su>muldi3_highpart_split for MIPS16 code.
2287 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2288 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2289 (<su>muldi3_highpart_split): New expander.
2290 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2291 multiplies, then move it into the target register.
2292 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2293 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2294 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2295 move LO into operand 0.
2296 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2297 from <u>divmod<mode>4. Use muldiv_target_operand.
2298 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2299 (<u>divmod<mode>4_split): New expander.
2300 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2301 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2303 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2305 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2306 and x_operand_reg_set.
2307 (accessible_reg_set, operand_reg_set): New macros.
2308 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2310 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2311 (save_register_info): Save them.
2312 (restore_register_info): Restore them.
2313 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2314 Remove NO_REGS registers from operand_reg_set. Treat members
2315 of operand_reg_set as fixed.
2316 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2317 (register_operand, nonmemory_operand): Likewise.
2318 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2319 register variables. Check accessible_reg_set and operand_reg_set.
2320 * config/mips/mips.c (mips_conditional_register_usage): Remove
2321 inaccessible register from accessible_reg_set, rather than just
2324 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2326 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2328 2011-11-26 Richard Henderson <rth@redhat.com>
2330 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2333 2011-11-26 Richard Henderson <rth@redhat.com>
2335 * optabs.c (expand_atomic_fetch_op): Always return result.
2337 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2339 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2340 BIGGEST_ALIGNMENT is aligned.
2342 2011-11-26 Richard Henderson <rth@redhat.com>
2344 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2345 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2346 (I): New mode iterator.
2347 (xz): New mode attribute.
2348 * config/m68k/sync.md: New file.
2350 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2351 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2353 2011-11-26 Nathan Sidwell <nathan@acm.org>
2355 PR gcov-profile/51297
2356 * gcov.c (main): Allocate initial names and sources arrays.
2357 (find_source): Don't check for null name or source arrays here.
2359 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2361 PR rtl-optimization/49912
2362 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2363 when counting n_branch.
2365 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2369 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2372 * calls.c (mem_overlaps_already_clobbered_arg_p):
2373 Return false if no outgoing arguments have been stored so far.
2375 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2377 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2379 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2382 * tree.h (is_builtin_name): No longer external.
2383 * builtins.c (is_builtin_name): Make static.
2384 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2385 are not incorporeal and may need asm label processing.
2387 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2390 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2391 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2392 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2393 (avr_log_vadump): Support %D and %X to print double_int.
2394 (avr_double_int_pop_digit): New static function.
2395 (avr_dump_double_int_hex): New static function.
2397 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2400 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2403 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2405 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2406 atomic_exchange pattern.
2407 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2408 using __sync_lock_test_and_set.
2409 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2410 exchange using a compare_and_swap loop.
2411 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2412 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2413 (expand_atomic_exchange): Use new maybe_emit_* functions.
2414 (expand_atomic_store): Use new maybe_emit_* functions.
2415 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2416 expand_sync_lock_test_and_set routine.
2417 (expand_builtin_atomic_exchange): Remove parameter from call.
2418 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2419 (expand_builtin_atomic_test_and_set): Add target and simply call
2420 expand_atomic_test_and_set.
2421 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2422 * expr.h (expand_atomic_exchange): Add parameter.
2423 (expand_sync_lock_test_and_set): New prototype.
2424 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2426 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2429 * config/i386/i386.h (processor_costs): Revert revision 181357.
2430 * config/i386/i386.c (cost models): Likewise.
2431 (core_cost): Likewise.
2432 (promote_duplicated_reg): Likewise.
2433 (promote_duplicated_reg_to_size): Likewise.
2434 (processor_target): Likewise.
2435 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2436 (expand_set_or_movmem_via_loop): Likewise.
2437 (emit_strset): Likewise.
2438 (expand_movmem_epilogue): Likewise.
2439 (expand_setmem_epilogue): Likewise.
2440 (expand_movmem_prologue): Likewise.
2441 (expand_setmem_prologue): Likewise.
2442 (expand_constant_movmem_prologue): Likewise.
2443 (expand_constant_setmem_prologue): Likewise.
2444 (decide_alg): Likewise.
2445 (decide_alignment): Likewise.
2446 (ix86_expand_movmem): Likewise.
2447 (ix86_expand_setmem): Likewise.
2448 (ix86_slow_unaligned_access): Likewise.
2449 * config/i386/i386.md (strset): Likewise.
2450 * config/i386/sse.md (vec_dupv4si): Likewise.
2451 (vec_dupv2di): Likewise.
2453 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2455 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2457 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2459 * tree-data-ref.c (initialize_data_dependence_relation): Update
2460 comment for the self dependence case.
2461 (compute_self_dependence): Remove.
2462 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2463 compute_self_dependenc.
2465 2011-11-24 Alan Modra <amodra@gmail.com>
2467 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2468 identifier is from system header.
2470 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2473 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2476 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2478 PR rtl-optimization/48455
2479 * doc/invoke.texi (-fira-region): Document default values.
2481 * flags-types.h (enum ira_region): Add new value
2482 IRA_REGION_AUTODETECT.
2484 * common.opt (fira-region): Set up initial value to
2485 IRA_REGION_AUTODETECT.
2487 * toplev.c (process_options): Set up flag_ira_region depending on
2490 * ira.c (ira.c): Remove optimize guard for ira_build.
2492 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2494 PR rtl-optimization/50496
2495 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2496 only after epilogue is created. Add comments.
2498 2011-11-22 Richard Henderson <rth@redhat.com>
2500 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2501 Generate the barrier required for the memory model.
2502 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2503 * config/ia64/ia64-protos.h: Update.
2504 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2505 (UNSPEC_CMPXCHG_REL): New.
2506 * config/ia64/sync.md (mem_thread_fence): New.
2507 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2508 (atomic_compare_and_swap<IMODE>): New.
2509 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2510 (atomic_exchange<IMODE>): New.
2511 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2512 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2513 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2514 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2515 (fetchadd_rel_<I48MODE>): New.
2516 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2517 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2518 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2519 (sync_compare_and_swap<IMODE>): Remove.
2520 (sync_lock_release<IMODE>): Remove.
2522 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2523 and UNSPECV_* constants.
2525 2011-11-22 Tom de Vries <tom@codesourcery.com>
2527 PR rtl-optimization/50764
2528 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2529 not moved past preceding jump.
2531 2011-11-22 Jeff Law <law@redhat.com>
2533 * doc/contrib.texi: Add entry for David Binderman.
2535 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2537 * postreload.c (reload_combine): Mark reg_state as invalid at
2538 volatile insns if there has been a use already.
2540 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2542 * opts.c (finish_options): Do not fail for -fgnu-tm.
2543 * gimple-streamer-out.c (output_gimple_stmt): Handle
2545 * gimple-streamer-in.c (input_gimple_stmt): Same.
2546 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2547 (lto_output_node): Write tm_clone bit.
2549 2011-11-22 Ian Lance Taylor <iant@google.com>
2551 * doc/install.texi (Configuration): Correct doc of
2552 --enable-build-poststage1-with-cxx: it is not experimental.
2554 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2556 PR tree-optimization/51074
2557 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2558 handling for BYTES_BIG_ENDIAN.
2559 * optabs.c (can_vec_perm_for_code_p): Likewise.
2561 2011-11-22 Michael Matz <matz@suse.de>
2564 * trans-mem.c (expand_block_tm): Ignore clobbers.
2566 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2568 * config/darwin.h (ENDFILE_SPEC): New.
2569 (DARWIN_CRT1_SPEC): Add crttms.o.
2570 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2571 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2573 2011-11-22 Michael Matz <matz@suse.de>
2576 * tree.c (iterative_hash_expr): Remove break after return.
2578 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2580 * target.def (tm_clone_table_section): New hook.
2581 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2582 * doc/tm.texi: Regenerate.
2583 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2584 * output.h (default_clone_table_section): New prototype.
2585 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2586 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2587 * config/darwin.c (darwin_tm_clone_table_section): New.
2589 2011-11-21 Torvald Riegel <triegel@redhat.com>
2591 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2592 declaration in error messages for indirect calls.
2594 2011-11-21 David S. Miller <davem@davemloft.net>
2596 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2597 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2599 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2600 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2601 sparc_modes_tieable_p): Declare.
2602 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2603 MODES_TIEABLE_P): Use new helper functions.
2606 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2609 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2610 endian targets if the source cannot be exactly covered by word
2613 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2616 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2617 macro instead of XEXP.
2619 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2621 * configure: Regenerate.
2623 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2625 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2626 must not affect cc0.
2627 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2628 register does not change cc0. Same for any constant to ld-register.
2630 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2632 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2633 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2634 Move from config/i386/i386.md
2635 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2636 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2637 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2638 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2639 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2640 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2641 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2642 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2643 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2644 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2645 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2646 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2647 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2648 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2649 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2651 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2652 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2653 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2654 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2655 (sse2_lfence): Move from config/i386/sse.md.
2656 (*sse2_lfence): Ditto.
2657 (sse_sfence): Ditto.
2658 (*sse_sfence): Ditto.
2659 (sse2_mfence): Ditto.
2660 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2662 (mem_thread_fence): Use mfence_sse2.
2664 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2666 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2667 * config/avr/avr-devices.c: Ditto. And initialize it.
2668 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2670 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2671 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2672 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2673 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2674 (*insv.io, *insv.not.io): Ditto.
2675 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2676 (print_operand): Implement "%i" to print address as I/O address.
2677 (output_movqi): Clean up call of out_movqi_mr_r.
2678 (output_movhi): Clean up call of out_movhi_mr_r.
2679 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2680 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2681 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2682 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2683 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2684 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2685 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2686 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2687 Clean up call of avr_out_store_psi.
2688 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2689 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2690 try if setting pre-cleared register is advantageous.
2691 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2693 2011-11-20 Joey Ye <joey.ye@arm.com>
2695 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2696 bitfield loads smaller than mode size.
2698 2011-11-20 Richard Henderson <rth@redhat.com>
2700 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2702 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2706 patterns for supported mode only.
2709 * config/i386/i386.c (ix86_expand_builtin)
2710 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2712 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2715 (UNSPEC_MOVNTQ): New unspec.
2716 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2717 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2718 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2720 (STORENT_MODE): Add DI and V4DI modes.
2722 2011-11-20 Nathan Sidwell <nathan@acm.org>
2724 PR gcov-profile/51113
2725 * coverage.c (build_var): Propagate visibility for public
2726 decls. Use make_decl_one_only for PIC correctness.
2729 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2730 * gcc.misc-tests/gcov-16.c: New.
2731 * gcc.misc-tests/gcov-17.c: New.
2732 * g++.dg/gcov/gcov-8.C: New.
2733 * g++.dg/gcov/gcov-9.C: New.
2734 * g++.dg/gcov/gcov-10.C: New.
2736 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2738 PR rtl-optimization/51187
2739 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2740 is a barrier between the jump and its target label.
2742 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2745 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2747 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2749 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2751 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2754 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2755 overlap of src and dest operands.
2757 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2759 * config/darwin.h (ASM_DEBUG_SPEC): New.
2760 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2762 2011-11-18 Jan Hubicka <jh@suse.cz>
2764 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2767 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2769 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2770 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2771 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2772 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2774 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2777 * doc/extend.texi: Document __builtin_ia32_movnti64.
2779 * config/i386/emmintrin.h (_mm_stream_si64): New.
2781 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2783 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2784 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2785 __builtin_ia32_movnti64.
2786 (ix86_expand_special_args_builtin): Handle
2787 VOID_FTYPE_PLONGLONG_LONGLONG.
2789 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2791 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2792 (sse2_movnti<mode>): This.
2794 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2797 * config/avr/avr.h (base_arch_s): Add field n_segments.
2798 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2799 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2800 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2801 (INIT_EXPANDERS): New define.
2802 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2803 (avr_init_expanders): New.
2804 (avr_emit_movmemhi, avr_out_movmem): New.
2805 (avr_xload_libgcc_p): New.
2806 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2807 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2808 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2809 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2810 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2812 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2813 3 bits instead of just 1.
2814 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2815 (progmem_section): Change from section to array of sections.
2816 (progmem_section_prefix): New static variable.
2817 (avr_file_start): Print set for __RAMPZ__
2818 (avr_option_override): Move initialization of RTXes from here...
2819 (avr_init_expanders): ...to this new function.
2820 (avr_pgm_segment): New static function.
2821 (avr_decl_pgm_p): Handle error_mark_node.
2822 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2823 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2824 (expand_prologue, expand_epilogue): Use rampz_rtx.
2825 (print_operand): Hande CONST_STRING.
2826 (avr_xload_libgcc_p): New static function.
2827 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2828 (avr_progmem_p): Return 2 for 24-bit flash address space.
2829 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2830 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2831 address and print symbolically.
2832 (avr_asm_named_section, avr_section_type_flags,
2833 avr_encode_section_info, avr_asm_select_section,
2834 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2835 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2836 avr_addr_space_legitimize_address): Handle new address spaces.
2837 (avr_output_progmem_section_asm_op): New static function.
2838 (avr_asm_init_sections): Initialize progmem_section[].
2839 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2840 (avr_const_address_lo16): New static function.
2841 (avr_assemble_integer): Use it to handle 3-byte integers.
2842 (avr_emit_movmemhi, avr_out_movmem): New functions.
2844 * config/avr/predicates.md (nox_general_operand): Handle new
2846 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2847 (adjust_len): Add xload, movmem.
2848 (SP_ADDR): New define_constants.
2849 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2850 (enabled): Handle them.
2851 (load<mode>_libgcc): New expander.
2852 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2853 (xload8_A, xload<mode>_A): New insn-and-splits.
2854 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2855 (mov<mode>): Handle new address spaces.
2856 (movmemhi): Rewrite using avr_emit_movmemhi.
2857 (MOVMEM_r_d): New mode attribute.
2858 (movmem_<mode>, movmem_qi_elpm): New insns.
2859 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2860 C-code. Use label instead of hard-coded instrunction lengths.
2862 2011-11-18 Martin Jambor <mjambor@suse.cz>
2864 PR tree-optimization/50605
2865 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2866 of IPA invariant decls.
2868 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2870 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2871 mark_dfs_back_edges.
2873 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2876 * configure.ac: Remove ranlib special-casing for Darwin.
2877 * configure: Regenerate.
2879 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2881 PR tree-optimization/51118
2882 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2883 before using TREE_TYPE accessor on expr.
2885 2011-11-17 Jan Hubicka <jh@suse.cz>
2888 * i386.c (atom_cost): Fix 32bit memset description.
2889 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2891 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2893 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2894 when not optimizing always use rep movsb or lincall; do not produce
2895 word sized loops when optimizing memset for size (to avoid need
2896 for large constants).
2897 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2898 choose unroll factors better; always do 128bit moves when producing
2899 SSE loops; do not produce loopy epilogue when size is too small.
2900 (promote_duplicated_reg_to_size): Do not look into desired alignments
2901 when doing vector expansion.
2902 (ix86_expand_setmem): Track better when promoted value is available;
2903 choose unroll factors more sanely. Output loopy epilogue only
2906 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2909 * output.h (fprint_w): Remove.
2910 * final.c (fprint_w): Remove.
2911 (output_addr_const): Change fprint_w back to fprintf.
2913 2011-11-17 Andrew Pinski <apinski@cavium.com>
2915 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2917 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2919 * builtins.c (expand_builtin): Remove 4th parameter representing
2920 weak/strong mode when __atomic_compare_exchange becomes a library call.
2922 2011-11-17 Richard Henderson <rth@redhat.com>
2924 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2925 new pseudo for target after convert_modes.
2926 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2928 2011-11-17 Richard Henderson <rth@redhat.com>
2930 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2931 new pseudo for target after convert_modes.
2932 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2934 2011-11-17 Richard Henderson <rth@redhat.com>
2936 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2937 (expand_builtin_mem_signal_fence): Remove.
2938 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2939 (expand_builtin_sync_synchronize): Likewise.
2940 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2941 * optabs.c (expand_asm_memory_barrier): Split out from
2942 expand_builtin_mem_signal_fence.
2943 (expand_mem_thread_fence): New, a combination of code from
2944 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2945 (expand_mem_signal_fence): Moved and renamed from
2946 expand_builtin_mem_signal_fence.
2947 (expand_atomic_exchange): Use expand_mem_thread_fence.
2948 (expand_atomic_load, expand_atomic_store): Likewise.
2949 * expr.h, optabs.h: Update decls.
2951 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2953 PR rtl-optimization/50663
2954 * cprop.c (implicit_set_indexes): New global variable.
2955 (insert_set_in_table): Add additional parameter and record implicit
2957 (hash_scan_set): Add additional parameter and pass it to above.
2958 (hash_scan_insn): Pass false to hash_scan_set.
2959 (compute_hash_table_work): Pass true to hash_scan_set.
2960 (compute_cprop_data): Add implicit set to AVIN of block which the
2961 implicit set is recorded for.
2962 (one_cprop_pass): Handle implicit_set_indexes array.
2964 2011-11-17 Michael Matz <matz@suse.de>
2968 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2970 (remove_unused_locals): Ditto.
2972 2011-11-16 Richard Henderson <rth@redhat.com>
2974 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2975 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2976 (alpha_split_atomic_exchange_12): Likewise.
2977 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2979 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2981 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2983 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2985 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2986 Default to minimum alignment if decl is NULL.
2988 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2990 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2992 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2994 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2996 * doc/invoke.texi: Document AMD bdver1 and btver1.
2998 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2999 Bernd Schmidt <bernds@coudesourcery.com>
3000 Sebastian Huber <sebastian.huber@embedded-brains.de>
3003 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3004 the base reg is stored iff compiling for Thumb1.
3006 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3008 PR tree-optimization/49960
3009 * tree-data-ref.c (initialize_data_dependence_relation): Add
3011 Remove call to compute_self_dependence.
3012 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3013 (compute_self_dependence): Remove old code. Add call to
3014 compute_affine_dependence.
3015 (compute_all_dependences): Remove call to compute_self_dependence.
3016 Add call to compute_affine_dependence.
3018 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3021 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3022 endian targets if the source cannot be exactly covered by word
3025 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3027 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3030 2011-11-15 Richard Henderson <rth@redhat.com>
3032 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3033 (alpha_post_atomic_barrier): New.
3034 (alpha_split_atomic_op): New memmodel argument; honor it.
3035 (alpha_split_compare_and_swap): Take array of operands. Honor
3036 memmodel; always set bool output
3037 (alpha_expand_compare_and_swap_12): Similarly.
3038 (alpha_split_compare_and_swap_12): Similarly.
3039 (alpha_split_atomic_exchange): Similarly. Rename from
3040 alpha_split_lock_test_and_set.
3041 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3042 alpha_expand_lock_test_and_set_12.
3043 (alpha_split_atomic_exchange_12): Similarly. Rename from
3044 alpha_split_lock_test_and_set_12.
3045 * config/alpha/alpha-protos.h: Update.
3046 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3047 * config/alpha/constraints.md ("w"): New.
3048 * config/alpha/predicates.md (mem_noofs_operand): New.
3049 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3050 sync_compare_and_swap<mode>; add the new parameters.
3051 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3052 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3053 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3054 (atomic_<op><mode>): Update from sync_<op><mode>.
3056 2011-11-16 Tom de Vries <tom@codesourcery.com>
3058 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3060 2011-11-16 Alan Modra <amodra@gmail.com>
3062 PR rtl-optimization/51051
3064 * function.c (thread_prologue_and_epilogue_insns): Guard
3065 emitting return with single_succ_p test.
3067 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3069 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3070 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3072 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3075 (vec_pack_sfix_trunc_v2df): Ditto.
3076 (vec_pack_sfix_v2df): Ditto.
3077 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3078 avx_vec_concatv8si patterns.
3079 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3080 avx_vec_concatv8si patterns.
3082 2011-11-15 Torvald Riegel <triegel@redhat.com>
3084 * c-parser.c (c_parser_transaction_expression): Require parentheses
3085 when parsing transaction expressions.
3087 2011-11-15 Tristan Gingold <gingold@adacore.com>
3089 * incpath.c (get_added_cpp_dirs): New function.
3090 * incpath.h (get_added_cpp_dirs): Declare.
3091 * config/vms/vms-c.c (vms_c_register_includes): New function.
3092 (vms_std_modules): New variable.
3093 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3094 (vms_c_register_includes): Declare.
3096 2011-11-15 Tristan Gingold <gingold@adacore.com>
3098 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3099 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3100 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3101 (vms_pragma_extern_prefix): New function.
3102 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3104 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3107 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3108 (REGISTER_TARGET_PRAGMAS): New define.
3109 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3110 (avr_load_libgcc_p): New.
3111 (avr_register_target_pragmas): New.
3112 (asm_output_external_libcall): Remove.
3113 (avr_log_t): Add field "progmem". Order alphabetically.
3114 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3115 * config/avr/avr-c.c (langhooks.h): New include.
3116 (avr_register_target_pragmas): New function. Register address
3118 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3120 * config/avr/avr.c: Include "c-family/c-common.h".
3121 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3122 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3123 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3124 (avr_addr_space_subset_p): ...this new static function.
3125 (TARGET_ADDR_SPACE_CONVERT): Define to...
3126 (avr_addr_space_convert): ...this new static function.
3127 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3128 (avr_addr_space_address_mode): ...this new static function.
3129 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3130 (avr_addr_space_pointer_mode): ...this new static function.
3131 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3132 (avr_addr_space_legitimate_address_p): ...this new static function.
3133 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3134 (avr_addr_space_legitimize_address): ...this new static function.
3135 (avr_mode_code_base_reg_class): Handle address spaces.
3136 (avr_regno_mode_code_ok_for_base_p): Ditto.
3137 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3138 (avr_option_override): Initialize them.
3139 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3141 (avr_pgm_segment): New static function.
3142 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3143 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3144 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3145 avr_out_lpm to handle loads from progmem.
3146 (avr_load_libgcc_p): New static function.
3147 (avr_progmem_p): Test if decl is in flash.
3148 (avr_pgm_pointer_const_p): New static function.
3149 (avr_nonconst_pointer_addrspace): New static function.
3150 (avr_pgm_check_var_decl): New static function.
3151 (avr_insert_attributes): Use it. Change error message to report
3152 cause (progmem or address space) when code wants to write to flash.
3153 (avr_section_type_flags): Unset section flag SECTION_BSS for
3156 * config/avr/predicates.md (nop_general_operand): New predicate.
3157 (nox_general_operand): New predicate.
3158 * config/avr/avr.md (LPM_REGNO): New define_constant.
3159 (load<mode>_libgcc): New expander.
3160 (*load.<mode>.libgcc): New insn.
3161 (mov<mode>): Handle loads from non-generic AS.
3162 (movmemhi): Ditto. Propagate address space information to newly
3164 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3165 to nox_general_operand.
3166 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3167 nop_general_operand.
3168 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3169 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3170 (split-lpmx): New split.
3171 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3172 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3174 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3176 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3177 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3178 (get_indirect_edge_target): Rename, make global.
3179 (devirtualization_time_bonus, estimate_local_effects,)
3180 (ipcp_discover_new_direct_edges): Update.
3181 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3182 Generalize to also handle types. Rename to ...
3183 (evaluate_properties_for_edge): Use instead of
3184 evaluate_conditions_for_edge.
3185 (estimate_edge_devirt_benefit): New function.
3186 (estimate_calls_size_and_time): Use it.
3187 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3188 (inline_merge_summary): Update.
3189 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3190 parameter information at the call site and pass it on to subroutines.
3191 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3193 (init_inline_once): Set size and time costs or indirect calls.
3194 * tree-inline.h (eni_weights): Add indirect_call_cost.
3196 2011-11-15 Tom de Vries <tom@codesourcery.com>
3198 PR tree-optimization/51005
3199 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3200 mark_basic_block_deleted.
3201 (update_worklist): Inline purge_bbs.
3202 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3203 (delete_block_update_dominator_info): Remove.
3204 (replace_block_by): Remove update_vops parameter. Partially evaluate
3205 for update_vops == false.
3206 (apply_clusters): Remove update_vops parameter. Remove update_vops
3207 argument in replace_block_by call.
3208 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3209 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3210 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3211 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3212 update_debug_stmts. Mark vop var for renaming, if necessary.
3214 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3216 PR rtl-optimization/51051
3217 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3218 move would cause fallthrough into the exit block.
3220 2011-11-14 Richard Henderson <rth@redhat.com>
3222 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3224 (emit_store_conditional): Likewise.
3225 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3226 (rs6000_adjust_atomic_subword): New.
3227 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3228 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3229 for pre-reload expansion.
3230 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3231 rs6000_expand_compare_and_swapqhi): Merge into ...
3232 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3233 rs6000_split_lock_test_and_set; expand immediately. Handle
3235 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3236 from UNSPECV_LWSYNC.
3237 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3238 (mem_thread_fence): New.
3239 (hwsync): Rename from memory_barrier.
3240 (*hwsync): Rename from *sync_internal.
3241 (lwsync, *lwsync): Mirror hwsync implementation.
3242 (isync): Don't reference memory.
3244 (atomic_load<INT>, atomic_store<INT>): New.
3245 (ATOMIC): New mode iterator.
3246 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3247 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3248 (sync_compare_and_swap<GPR>): Remove.
3249 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3250 (sync_compare_and_swapqhi_internal): Remove.
3251 (sync_lock_test_and_set<GPR>): Remove.
3252 (sync_<FETCHOP><INT1>): Remove.
3253 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3254 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3255 (sync_old_<FETCHOP><GPR>): Remove.
3256 (*sync_old_<FETCHOP>si_internal): Remove.
3257 (*sync_old_<FETCHOP>di_internal): Remove.
3258 (sync_old_nand<INT1>): Remove.
3259 (*sync_old_nand<GPR>_internal): Remove.
3260 (sync_new_<FETCHOP><GPR>): Remove.
3261 (*sync_new_<FETCHOP>si_internal): Remove.
3262 (*sync_new_<FETCHOP>di_internal): Remove.
3263 (sync_new_nand<INT1>): Remove.
3264 (*sync_new_nand<GPR>_internal): Remove.
3265 (*atomic_andsi, *atomic_anddi): Remove.
3266 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3267 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3268 (*sync_boolcshort_internal): Remove.
3269 (sync_lock_release<INT1>): Remove.
3270 (atomic_compare_and_swap<INT1>): New.
3271 (atomic_exchange<INT1>): New.
3272 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3273 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3274 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3276 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/sse.md (round<mode>2): Use register_operand for
3279 operand 1 predicate.
3280 (round<mode>2_sfix): Ditto.
3281 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3283 2011-11-14 Nathan Sidwell <nathan@acm.org>
3285 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3287 2011-11-14 Jan Hubicka <jh@suse.cz>
3290 * config/i386/i386.c (core cost model): Correct pasto.
3292 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3294 * config/i386/sse.md (round<mode>2_sfix): New expander.
3295 (round<mode>2_vec_pack_sfix): Ditto.
3296 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3297 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3298 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3299 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3300 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3301 * config/i386/i386.c (ix86_builtins): Add
3302 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3303 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3304 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3305 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3306 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3307 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3308 (ix86_expand_sse_round_vec_pack_sfix): New.
3309 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3310 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3311 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3312 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3313 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3314 (ix86_builtin_vectorized_function): Handle
3315 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3316 BUILT_IN_{I,L,LL}ROUND{,F}
3318 2011-11-14 Jan Hubicka <jh@suse.cz>
3321 * cgraph.h (varpool_externally_visible_p): Declare.
3322 (varpool_add_new_variable): Declare.
3323 * tree-emultls.c (get_emutls_init_templ_addr,
3324 new_emutls_decl): Use varpool_add_new_variable.
3325 * ipa.c (varpool_externally_visible_p): Export.
3326 * varpool.c (varpool_add_new_variable): New function.
3328 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3329 Jan Hubicka <jh@suse.cz>
3331 * config/i386/i386.h (processor_costs): Add second dimension to
3332 stringop_algs array.
3333 * config/i386/i386.c (cost models): Initialize second dimension of
3334 stringop_algs arrays.
3335 (core_cost): New costs based on generic64 costs with updated stringop
3337 (promote_duplicated_reg): Add support for vector modes, add
3339 (promote_duplicated_reg_to_size): Likewise.
3340 (processor_target): Set core costs for core variants.
3341 (expand_set_or_movmem_via_loop_with_iter): New function.
3342 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3343 different loops, produced by this function.
3344 (emit_strset): New function.
3345 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3346 use SSE-moves where possible.
3347 (expand_setmem_epilogue): Likewise.
3348 (expand_movmem_prologue): Likewise for prologue.
3349 (expand_setmem_prologue): Likewise.
3350 (expand_constant_movmem_prologue): Likewise.
3351 (expand_constant_setmem_prologue): Likewise.
3352 (decide_alg): Add new argument align_unknown. Fix algorithm of
3353 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3354 (decide_alignment): Update desired alignment according to chosen move
3356 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3357 (ix86_expand_setmem): Likewise.
3358 (ix86_slow_unaligned_access): Implementation of new hook
3359 slow_unaligned_access.
3360 * config/i386/i386.md (strset): Enable half-SSE moves.
3361 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3362 (vec_dupv2di): Add expand for vec_dupv2di.
3364 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3368 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3369 * varasm.c (default_elf_internal_label): Remove.
3371 2011-11-14 Kai Tietz <ktietz@redhat.com>
3373 * gcov.c (generate_results): Add missing semicolon and correct indent.
3375 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3378 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3380 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3382 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3383 to @pxref{Function Attributes}.
3385 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3388 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3390 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3391 taking the default configuration into account.
3393 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3395 * doc/install.texi (Specific): Fix anchor for
3396 x86_64-*-solaris2.1[0-9]*.
3398 2011-11-13 Nathan Sidwell <nathan@acm.org>
3400 * gcov.c (source_prefix, source_length): New globals.
3401 (flag_relative_only): Likewise.
3402 (print_usage, options, process_args): Update.
3403 (generate_results): Use coverage.name, check
3404 flag_relative_only. Adjust messages.
3405 (find_source): Check source_prefix.
3406 (output_lines): Use coverage.name, adjust messages.
3407 * doc/gcov.texi (Invoking Gcov): Document new options.
3409 2011-11-12 Jason Merrill <jason@redhat.com>
3412 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3413 (gimplify_modify_expr): Don't try to simplify it.
3415 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3418 * config/elfos.h (STRING_ASM_OP): Define.
3419 * varasm.c (default_elf_asm_output_limited_string): Use it.
3422 * gcc/configure.ac: Check for stpcpy declaration.
3423 * system.h: Declare it if not.
3424 * config.in, configure: Regenerate.
3426 2011-11-12 Richard Henderson <rth@redhat.com>
3428 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3429 nonimmediate_operand for the destination.
3430 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3432 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3433 don't pass the target to expand_atomic_compare_and_swap.
3434 (expand_builtin_atomic_compare_exchange): Likewise.
3436 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3437 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3439 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3440 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3441 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3443 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3446 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3447 Only expand a symbol ref. into an access when the entity is defined
3450 2011-11-12 Jan Hubicka <jh@suse.cz>
3453 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3455 2011-11-12 Nathan Sidwell <nathan@acm.org>
3457 * gcov.c (struct name_map): New.
3458 (names, n_names, a_names): New global vars.
3459 (print_usage): Adjust usage.
3460 (generate_results): Canonicalize main file name.
3461 (release_structures): Adjust.
3462 (name_search, name_sort): New callbacks.
3463 (find_source): Look for and create a canonical name.
3464 (canonicalize_name): New.
3465 (make_gcov_file_name): Reimplement and fix mangling.
3467 * doc/gcov.texi: Update documentation about path preservation.
3469 2011-11-11 David S. Miller <davem@davemloft.net>
3471 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3472 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3474 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3476 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3478 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3480 (ix86_expand_epilogue): Use it.
3481 * config/i386/i386.md (return, simple_return): Call it in the
3484 PR tree-optimization/51091
3485 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3486 rhs also in the va_list_simple_ptr case.
3488 PR tree-optimization/51058
3489 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3490 (vect_schedule_slp): Call it.
3491 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3492 don't replace scalar calls with setting of their lhs to zero here.
3494 PR tree-optimization/51074
3495 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3496 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3497 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3498 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3499 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3500 CONSTRUCTOR operands.
3501 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3503 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3504 to 0 .. 2 * elements - 1.
3506 2011-11-11 Richard Henderson <rth@redhat.com>
3508 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3509 (dump_gimple_omp_atomic_store): Likewise.
3510 * optabs.c (can_atomic_exchange_p): New.
3511 * optabs.h (can_atomic_exchange_p): Declare.
3512 * omp-low.c (expand_omp_atomic_load): Implement.
3513 (expand_omp_atomic_store): Likewise.
3514 (expand_omp_atomic): Update for new arguments to load/store.
3516 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3518 * cprop.c: Adjust outdated comments throughout.
3519 (hash_scan_set): Rename PAT parameter into SET.
3520 (cprop_pavloc): Rename into...
3521 (cprop_avloc): ...this.
3522 (cprop_absaltered): Rename into...
3523 (cprop_kill): ...this.
3524 (alloc_cprop_mem): Adjust for above renaming.
3525 (free_cprop_mem): Likewise.
3526 (compute_cprop_data): Likewise.
3527 (compute_local_properties): Rename TRANSP parameter into KILL and
3528 adjust throughout. Rework comments.
3529 (try_replace_reg): Fix long line.
3530 (cprop_jump): Likewise.
3531 (constprop_register): Fix prototype and take INSN last.
3532 (cprop_insn): Adjust calls to above function. Fix long lines.
3533 (bypass_block): Likewise.
3534 (one_cprop_pass): Likewise.
3536 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3538 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3539 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3541 2011-11-11 Jason Merrill <jason@redhat.com>
3543 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3545 (default_elf_asm_output_ascii): Likewise.
3547 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/constraints.md (j): New address constraint.
3551 * config/i386/predicates.md (lea_address_operand): Redefine as
3553 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3554 (*lea_4_zext): Ditto.
3556 2011-11-11 David S. Miller <davem@davemloft.net>
3559 2011-11-05 David S. Miller <davem@davemloft.net>
3561 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3562 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3563 (*zero_extend_v8qi_<P:mode>_insn,
3564 *zero_extend_v4hi_<P:mode>_insn): New insns.
3565 * config/sparc/sparc.c (vector_init_move_words,
3566 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3567 sparc_expand_vector_init_vis1): New functions.
3568 (vector_init_bshuffle): Rewrite to handle more cases and make use
3569 of locs[] array prepared by vector_init_prepare_elts.
3570 (vector_init_fpmerge, vector_init_faligndata): Delete.
3571 (sparc_expand_vector_init): Rewrite using new infrastructure.
3573 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3575 * opts-common.c (generate_canonical_option): Free opt_text
3576 it it has been allocated here and not stored anywhere.
3578 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3580 (vect_create_new_slp_node): Don't allocate node before checking stmt
3582 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3583 free def_stmts vectors and additionally free oprnd_info.
3584 (vect_build_slp_tree): Adjust callers. Call it even if
3585 stop_recursion. If vect_create_new_slp_node or
3586 vect_build_slp_tree fails, properly handle freeing memory.
3587 If it succeeded, clear def_stmts in oprnd_info.
3589 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3591 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3592 multiple lines for readability.
3593 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3594 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3595 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3596 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3597 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3598 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3600 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3601 serving as fast replacements for fprintf integer to string conversions.
3602 (sprint_ul_rev): Internal helper for the above.
3603 (output_addr_const) <CONST_INT>: Don't use fprintf.
3604 * varasm.c: Fix some whitespace inconsistencies.
3605 (default_elf_asm_output_limited_string): New.
3606 (default_elf_asm_output_ascii): Likewise.
3607 (default_elf_internal_label): Likewise.
3608 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3609 stpcpy instead of sprintf.
3610 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3611 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3612 STRING_LIMIT macros.
3613 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3614 provide the same functionality.
3615 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3617 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3619 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3621 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3624 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3625 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3626 (expand_builtin): Add cases for test_and_set and clear.
3627 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3628 (BUILT_IN_ATOMIC_CLEAR): New.
3630 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3633 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3634 value in the current line table.
3636 2011-11-10 Nathan Sidwell <nathan@acm.org>
3638 * gcov.c (struct function_info): Make src an index, not a pointer.
3639 (struct source_info): Remove index and next source fields.
3640 (fn_end): New static var.
3641 (sources_index): Remove.
3642 (sources): Now a pointer to an array, not a list.
3643 (n_sources, a_sources): New.
3644 (process_file): Adjust for changes to read_graph_file. Insert
3645 functions into source lists and check line numbers here.
3646 (generate_results): Only allocate lines for sources with
3647 contents. Adjust for source array.
3648 (release_structures): Likewise.
3649 (find_source): Return source index, adjust for source array.
3650 (read_graph_file): Return function list. Don't insert into source
3652 (read_count_file): Take list of functions.
3653 (solve_flow_graph): Reverse the arc lists here.
3654 (add_line_counts): Adjust for source array.
3656 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3659 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3660 MEM_REF's operand rather than code of the MEM_REF itself.
3662 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3664 PR rtl-optimization/51040
3665 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3666 be AND followed by NOT.
3667 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3668 should be AND followed by NOT.
3670 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3672 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3673 use &(P)->base even if P is NULL.
3675 PR rtl-optimization/51023
3676 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3677 val_signbit_known_clear_p for signed comparison narrowing
3678 optimization. Don't check for non-VOIDmode, use
3679 HWI_COMPUTABLE_MODE_P macro.
3680 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3681 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3682 don't optimize if const_op is negative.
3684 2011-11-10 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/51042
3687 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3688 self-referential expressions. Refactor code to avoid duplication.
3690 2011-11-10 Richard Guenther <rguenther@suse.de>
3692 PR tree-optimization/51070
3693 * tree-loop-distribution.c (generate_builtin): Do not replace
3694 the loop with a builtin if the partition contains statements which
3695 results are used outside of the loop.
3696 (pass_loop_distribution): Verify and collect.
3698 2011-11-10 Richard Guenther <rguenther@suse.de>
3700 PR tree-optimization/51030
3701 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3702 (value_replacement): Use it to handle trivial non-empty
3703 intermediate blocks.
3705 2011-11-10 Richard Guenther <rguenther@suse.de>
3708 * gimple.c (gimple_has_side_effects): Remove checking code
3709 that doesn't belong here.
3711 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3713 PR tree-optimization/51058
3714 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3716 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3718 PR tree-optimization/51000
3719 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3720 a pattern stmt for a bool store, adjust DR_STMT too.
3721 Don't handle bool conversions to single bit precision lhs.
3722 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3723 stmt, remove its related stmt and free its stmt_vinfo.
3724 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3725 pattern def stmt's vinfo.
3726 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3727 free pattern stmt's vinfo here.
3728 (vect_transform_loop): When calling vect_remove_stores,
3729 do gsi_next first and don't call gsi_remove. If not strided
3730 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3732 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3735 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3736 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3739 * function.h (requires_stack_frame_p): New prototype.
3740 * function.c (requires_stack_frame_p): No longer static.
3741 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3742 stack_realign_fp was just a conservative guess for a function
3743 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3744 and stack realignment.
3746 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3748 PR preprocessor/51061
3749 * incpath.c (merge_include_chains): Make sure to not pass null
3750 pointers to free_path.
3752 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3754 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3755 Add -Wzero-as-null-pointer-constant.
3757 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3759 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3760 * config/arm/arm-tables.opt: Regenerate.
3761 * config/arm/arm-tune.md: Likewise.
3762 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3763 * doc/invoke.texi: Document -mcpu=cortex-a7.
3765 2011-11-09 Richard Guenther <rguenther@suse.de>
3768 2011-11-09 Richard Guenther <rguenther@suse.de>
3770 * tree-cfg.c (verify_gimple_call): Verify that
3771 gimple_call_cannot_inline_p is returning a conservative
3772 correct result according to gimple_check_call_matching_types.
3774 2011-11-09 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/51039
3777 * tree-cfg.c (verify_gimple_call): Verify that
3778 gimple_call_cannot_inline_p is returning a conservative
3779 correct result according to gimple_check_call_matching_types.
3780 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3781 code dealing with un-inlinablility.
3782 * gimple-streamer-in.c (input_gimple_stmt): Update the
3785 2011-11-09 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/51039
3788 * tree-inline.c (setup_one_parameter): Always perform a
3789 valid gimple type change.
3790 (declare_return_variable): Likewise.
3792 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3794 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3795 vconduv4sfv4si): New patterns.
3796 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3797 different dest_mode from comparison mode.
3799 2011-11-09 Richard Guenther <rguenther@suse.de>
3801 * gimple-fold.c (canonicalize_constructor_val): Mark
3802 address-taken variables addressable.
3804 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3806 PR tree-optimization/51015
3807 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3808 vectype to be set for pattern def stmts.
3810 2011-11-09 Alan Modra <amodra@gmail.com>
3812 * function.c (bb_active_p): Delete.
3813 (dup_block_and_redirect, active_insn_between): New functions.
3814 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3816 (thread_prologue_and_epilogue_insns): ..here. Delete
3817 shadowing variables. Don't do prologue register clobber tests
3818 when shrink wrapping already failed. Delete all last_bb_active
3819 code. Instead compute tail block candidates for duplicating
3820 exit path. Remove these from antic set. Duplicate tails when
3821 reached from both blocks needing a prologue/epilogue and
3822 blocks not needing such.
3823 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3825 * bb-reorder.c (get_uncond_jump_length): Make global.
3826 * bb-reorder.h (get_uncond_jump_length): Declare.
3827 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3828 (rtl_split_edge): Likewise. Warning fix.
3829 (rtl_duplicate_bb): New function.
3830 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3831 * Makefile.in (function.o): Update dependencies.
3833 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3834 Georg-Johann Lay <avr@gjlay.de>
3836 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3838 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3839 * doc/tm.texi: Regenerate.
3841 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3843 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3844 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3845 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3846 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3848 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3849 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3850 (avr_regno_mode_code_ok_for_base_p): Ditto.
3851 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3852 (avr_regno_mode_code_ok_for_base_p): Ditto.
3853 (avr_reg_ok_for_addr_p): Pass AS down to
3854 avr_regno_mode_code_ok_for_base_p.
3856 * addresses.h (base_reg_class): Add address space argument.
3857 Pass to MODE_CODE_BASE_REG_CLASS.
3858 (ok_for_base_p_1): Add address space argument. Pass to
3859 REGNO_MODE_CODE_OK_FOR_BASE_P.
3860 (regno_ok_for_base_p): Add address space argument. Pass to
3863 * regrename.c (scan_rtx_address): Add address space argument.
3864 Pass address space to regno_ok_for_base_p and base_reg_class.
3865 Update recursive calls.
3866 (scan_rtx): Pass address space to scan_rtx_address.
3867 (build_def_use): Likewise.
3868 * regcprop.c (replace_oldest_value_addr): Add address space
3869 argument. Pass to regno_ok_for_base_p and base_reg_class.
3870 Update recursive calls.
3871 (replace_oldest_value_mem): Pass address space to
3872 replace_oldest_value_addr.
3873 (copyprop_hardreg_forward_1): Likewise.
3875 * reload.c (find_reloads_address_1): Add address space argument.
3876 Pass address space to base_reg_class and regno_ok_for_base_p.
3877 Update recursive calls.
3878 (find_reloads_address): Pass address space to base_reg_class,
3879 regno_ok_for_base_p, and find_reloads_address_1.
3880 (find_reloads): Pass address space to base_reg_class.
3881 (find_reloads_subreg_address): Likewise.
3883 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3884 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3886 (record_address_regs): Add address space argument. Pass to
3887 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3888 (record_operand_costs): Pass address space to record_address_regs.
3889 (scan_one_insn): Likewise.
3891 * caller-save.c (init_caller_save): Update call to base_reg_class.
3892 * ira-conflicts.c (ira_build_conflicts): Likewise.
3893 * reload1.c (maybe_fix_stack_asms): Likewise.
3895 2011-11-08 Michael Matz <matz@suse.de>
3897 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3899 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3901 * tree.h (TREE_CLOBBER_P): New macro.
3902 * gimple.h (gimple_clobber_p): New inline function.
3903 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3904 that go out of scope and live in memory.
3905 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3907 * cfgexpand.c (decl_to_stack_part): New static variable.
3908 (add_stack_var): Allocate it, and remember mapping.
3909 (fini_vars_expansion): Deallocate it.
3910 (stack_var_conflict_p): Add early outs.
3911 (visit_op, visit_conflict, add_scope_conflicts_1,
3912 add_scope_conflicts): New static functions.
3913 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3914 (expand_used_vars): Add scope conflicts.
3915 (expand_gimple_stmt_1): Expand clobbers to nothing.
3916 (expand_debug_expr): Ditto.
3918 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3919 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3920 refer to otherwise unused locals.
3921 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3923 SSA names aren't necessary.
3924 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3925 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3926 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3928 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3929 don't zero-initialize something.
3930 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3931 clobber RHS, we don't want PHI nodes with those.
3933 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3935 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3936 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3938 2011-11-08 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/51012
3941 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3942 non-inlinable state.
3943 * cgraph.c (cgraph_make_edge_direct): Likewise.
3945 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3947 PR rtl-optimization/47698
3948 * ifcvt.c (noce_operand_ok): Move around comment.
3950 2011-11-08 Richard Guenther <rguenther@suse.de>
3953 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3954 (lto_write_options): ... here. Prepend frontend specific flags.
3956 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3958 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3959 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3961 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3962 Handle vectorization of SLP calls.
3963 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3964 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3966 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3968 (vect_build_slp_tree): Allow CALL_EXPR.
3970 2011-11-08 Richard Guenther <rguenther@suse.de>
3972 * gimple-fold.c (canonicalize_constructor_val): Make sure
3973 we have referenced vars setup before adding to them.
3975 2011-11-07 Richard Henderson <rth@redhat.com>
3976 Aldy Hernandez <aldyh@redhat.com>
3977 Andrew MacLeod <amacleod@redhat.com>
3978 Torvald Riegel <triegel@redhat.com>
3980 Merged from transactional-memory.
3982 * gtm-builtins.def: New file.
3983 * trans-mem.c: New file.
3984 * trans-mem.h: New file.
3986 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3988 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3989 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3990 ix86_builtin_tm_load, ix86_builtin_tm_store,
3991 ix86_init_tm_builtins): New.
3992 (ix86_init_builtins): Initialize TM builtins.
3993 (struct ix86_attribute_table): Add "*tm regparm".
3994 * config/i386/i386-builtin-types.def (PV2SI): Define.
3996 Define V2SI_FTYPE_PCV2SI.
3997 Define V4SF_FTYPE_PCV4SF.
3998 Define V8SF_FTYPE_PCV8SF.
3999 Define VOID_PV2SI_V2SI.
4001 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4002 tm-max-aggregate-size.
4003 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4004 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4005 * doc/tm.texi: Regenerate.
4007 * attribs.c (apply_tm_attr): New.
4008 (init_attributes): Allow '*' prefix for overrides.
4009 (register_attribute): Likewise.
4010 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4011 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4012 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4013 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4014 ATTR_TMPURE_NOTHROW_LIST): New.
4015 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4016 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4017 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4018 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4019 * builtins.def: Include gtm-builtins.def. Add comments regarding
4020 transactional memory synchronization.
4021 (DEF_TM_BUILTIN): New.
4022 * c-parser.c (struct c_parser): Add in_transaction.
4023 (c_parser_transaction, c_parser_transaction_expression,
4024 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4025 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4026 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4027 (c_parser_unary_expression): Same.
4028 * c-tree.h (c_finish_transaction): Declare.
4029 * c-typeck.c (c_finish_transaction): New.
4030 (build_function_call_vec): Call tm_malloc_replacement.
4031 * calls.c (is_tm_builtin): New.
4032 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4033 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4034 * cfgexpand.c (expand_call_stmt): Call
4035 mark_transaction_restart_calls.
4036 (gimple_expand_cfg): Free the tm_restart map.
4037 (mark_transaction_restart_calls): New.
4038 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4039 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4040 * cgraph.h (struct cgraph_node): Add tm_clone field.
4041 (decl_is_tm_clone): New.
4042 (struct cgraph_local_info): Add tm_may_enter_irr.
4043 (cgraph_copy_node_for_versioning): Declare.
4044 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4045 copy analyzed from old version.
4046 * combine.c (distribute_notes): Handle REG_TM notes.
4047 * common.opt: Add -fgnu-tm.
4048 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4049 (__do_global_dtors_aux): Deregister clone table.
4050 (frame_dummy): Register clone table.
4051 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4053 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4055 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4056 * gimple-pretty-print.c: Include trans-mem.h.
4057 (dump_gimple_fmt): Add %x.
4058 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4059 (dump_gimple_eh_else, dump_gimple_transaction): New.
4060 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4061 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4062 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4064 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4065 (walk_gimple_stmt): Initialize and honor removed_stmt.
4066 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4067 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4068 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4069 * gimple.h (struct gimple_statement_eh_else,
4070 gimple_statement_transaction, GTMA_*): New.
4071 (gimple_statement_d): Add gimple_statement_eh_else and
4073 (gimple_build_eh_else, gimple_build_transaction,
4074 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4075 (get_call_expr_in): Remove prototype.
4076 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4077 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4078 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4079 gimple_transaction_body, gimple_transaction_label,
4080 gimple_transaction_label_ptr, gimple_transaction_subcode,
4081 gimple_transaction_set_body, gimple_transaction_set_label,
4082 gimple_transaction_set_subcode): New.
4083 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4084 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4085 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4086 (gimplify_transaction): New.
4087 (gimplify_expr): Handle TRANSACTION_EXPR.
4088 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4089 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4091 * Makefile.in: Add trans-mem.o and dependencies.
4092 (BUILTINS_DEF): Add gtm-builtins.def.
4093 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4094 (GTFILES): Add trans-mem.c.
4095 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4096 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4097 get_tm_clone_pair): Declare.
4098 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4099 * passes.c (init_optimization_passes): Place transactional memory
4101 * print-tree.c (print_node): Dump tm-clone.
4102 * recog.c (peep2_attempt): Handle REG_TM.
4103 * reg-notes.def (TM): New.
4104 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4105 * target.def (builtin_tm_load, builtin_tm_store): New.
4106 * targhooks.c (default_builtin_tm_load_store): New.
4107 * targhooks.h (default_builtin_tm_load_store): Declare.
4108 * timevar.def (TV_TRANS_MEM): New.
4109 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4110 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4111 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4112 writes into the statements to update labels.
4113 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4115 (verify_gimple_transaction): New.
4116 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4117 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4118 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4119 (dump_function_to_file): Display [tm-clone] if applicable.
4120 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4121 (struct_ptr_hash): Same.
4122 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4123 (replace_goto_queue_1): Likewise.
4125 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4126 (lower_try_finally_nofallthru): Likewise.
4127 (lower_try_finally_onedest): Likewise.
4128 (lower_try_finally_copy): Likewise.
4129 (lower_try_finally_switch): Likewise.
4130 (lower_try_finally): Likewise.
4131 (decide_copy_try_finally): Likewise.
4132 (lower_eh_constructs_2): Likewise.
4133 (refactor_eh_r): Likewise.
4134 * tree-flow.h (struct gimple_df): Add tm_restart field.
4135 Define tm_restart_node.
4136 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4137 (estimate_num_insns): Likewise.
4138 (init_inline_once): Init tm_cost.
4139 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4140 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4141 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4142 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4143 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4144 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4145 Add support for TM vector loads. Add support for TM logging builtins.
4146 (call_may_clobber_ref_p_1): Add support for vector stores.
4147 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4148 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4149 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4150 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4151 (local_define_builtin): Handle ECF_TM_PURE.
4152 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4153 * tree.def (TRANSACTION_EXPR): New.
4154 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4155 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4156 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4157 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4158 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4159 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4160 (struct tree_function_decl): Add tm_clone_flag.
4161 (struct_ptr_eq, struct_ptr_hash): New.
4162 (apply_tm_attr): Declare.
4163 (is_tm_safe_or_pure): New.
4164 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4165 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4166 tm_malloc_replacement): Declare.
4167 * varasm.c (tm_clone_hash): New.
4168 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4169 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4170 (struct tm_alias_pair): New. Declare VEC types for object.
4172 2011-11-07 Richard Henderson <rth@redhat.com>
4174 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4175 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4176 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4177 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4178 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4179 rename from the direct_optab_index enum.
4180 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4181 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4182 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4183 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4184 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4185 from the optab_table, not the direct_optab_table.
4186 (init_sync_libfuncs): Declare.
4187 (can_compare_and_swap_p): Update parameters.
4188 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4189 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4190 test for the legacy compare-and-swap libcall.
4191 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4192 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4193 (struct atomic_op_functions): Update for optab type changes.
4194 (maybe_emit_op): Likewise.
4195 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4196 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4197 to can_compare_and_swap_p.
4198 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4199 (expand_omp_atomic_pipeline): Likewise.
4200 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4201 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4203 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4205 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4207 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4208 * config/i386/i386.c (enum ix86_builtins): Add
4209 IX86_BUILTIN_VEC_PACK_SFIX256.
4210 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4211 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4212 (ix86_builtin_vectorized_function): Also vectorize lrint using
4213 256-bit vectors for -mavx.
4215 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4217 * config/cris/constraints.md: New file.
4218 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4219 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4220 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4221 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4222 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4223 * config/cris/cris.c: Incule "tm-constrs.h".
4224 (cris_print_operand): Use satisfies_constraint_O.
4225 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4226 satisfies_constraint_I.
4227 (cris_address_cost): Use satisfies_constraint_L.
4228 * config/cris/cris.md: Include "constraints.md".
4229 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4230 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4231 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4232 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4233 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4234 satisfies_constraint_J.
4235 (moversideqi movemsideqi mover2side peephole2): Use
4236 satisfies_constraint_N and satisfies_constraint_J.
4237 (andu peephole2): Use satisfies_constraint_I and
4238 satisfies_constraint_O.
4240 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4242 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4243 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4245 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4247 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4248 SWITCHABLE_TARGET can change the values during compilation.
4249 (expand_atomic_fetch_op): Handle parameter change ripples for
4250 get_atomic_op_for_code call.
4252 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4254 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4256 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4257 only when originated from that builtin.
4258 (expand_atomic_store): Expand to __sync_lock_release when originated
4260 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4261 expand_atomic_exchange call originated from here.
4262 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4263 call originated from here.
4264 (expand_builtin_atomic_exchange): Add origination flag.
4265 (expand_builtin_atomic_store): Add origination flag.
4266 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4267 parameters to indicate implementation fall back options.
4269 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4271 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4272 now, not only CONST_INT and CONST_DOUBLE.
4273 (output_movqi): Use output_reload_in_const.
4274 (output_reload_inhi): Ditto.
4275 (output_reload_insisf): Move assertion to output_reload_in_const.
4276 (avr_out_reload_inpsi): Ditto.
4278 2011-11-07 Nathan Sidwell <nathan@acm.org>
4280 * gcov.c (object_summary): Replace with ...
4281 (object_runs): ... this.
4282 (process_file): Remove functions with no data.
4283 (generate_results): Ignore files with no lines.
4284 (release_function): New helper, broken out of ...
4285 (release_structures): ... here. Use it.
4286 (read_count_file): Adjust for new data file format.
4287 (output_lines): Use object_runs.
4288 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4289 (struct gcov_ctr_info): Move definition.
4290 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4292 (struct gcov_info): Add merge function array, remove mask and
4293 counts. Trailing array is array of pointers to function info.
4294 * coverage.c (struct function_list): Replace counter numbers with
4295 counter arrays. Add fndecl field. GTYify.
4296 (counts_entry): Remove chain workspace.
4297 (functions_head): GTYify.
4298 (prg_n_ctrs): Remove.
4300 (tree_ctr_tables): Remove.
4301 (read_counts_file): Cope with blank entries and expect program
4302 summaries before functions. Don't warn on missing entries.
4303 (coverage_counter_alloc): Allocate individual function arrays.
4304 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4305 for individual function arrays.
4306 (coverage_end_function): GTYify function list object. Finalize
4307 function's counter arrays.
4308 (build_var): New. Create a counter-related variable with
4309 appropriate linkage.
4310 (build_fn_info_type): Adjust for new runtime structure.
4311 (build_fn_info_value): Rename to ...
4312 (build_fn_info): ... here. Build new format data.
4313 (build_ctr_info_type, build_ctr_info_value): Remove.
4314 (build_info_type): New. Build new format data structure.
4315 (build_info): Adjust for new format data.
4316 (create_coverage): Likewise.
4317 * gcov-dump.c (tag_function): Recognize placeholders.
4319 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4321 * config/avr/constraints.md (Cm2): New constraint for int -2.
4322 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4323 (*negqihi2): New insn.
4325 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4327 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4328 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4330 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4333 argument is known to have all high bits set, pass pc_rtx as
4334 second argument to the expander instead of op0.
4335 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4336 *avx2_gatherdi<mode>_2): New patterns.
4337 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4338 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4339 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4342 PR tree-optimization/50789
4343 * tree-vect-stmts.c (process_use): Add force argument, avoid
4344 exist_non_indexing_operands_for_use_p check if true.
4345 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4346 STMT_VINFO_GATHER_P.
4347 (gen_perm_mask): New function.
4348 (perm_mask_for_reverse): Use it.
4349 (reverse_vec_element): Rename to...
4350 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4351 generalize for any permutations.
4352 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4353 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4354 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4355 * doc/tm.texi: Regenerate.
4356 * tree-data-ref.c (initialize_data_dependence_relation,
4357 compute_self_dependence): No longer static.
4358 * tree-data-ref.h (initialize_data_dependence_relation,
4359 compute_self_dependence): New prototypes.
4360 * tree-vect-data-refs.c (vect_check_gather): New function.
4361 (vect_analyze_data_refs): Detect possible gather load data refs.
4362 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4363 (STMT_VINFO_GATHER_P): Define.
4364 (vect_check_gather): New prototype.
4365 * config/i386/i386-builtin-types.def: Add types for alternate
4367 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4368 (VEC_GATHER_MODE): Rename mode_attr to...
4369 (VEC_GATHER_IDXSI): ... this.
4370 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4371 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4372 instead of <VEC_GATHER_MODE>.
4373 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4374 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4375 on src and mask operands.
4376 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4377 instead of AVXMODE48P_DI.
4378 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4379 * config/i386/i386.c (enum ix86_builtins): Add
4380 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4381 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4382 (ix86_init_mmx_sse_builtins): Create those builtins.
4383 (ix86_expand_builtin): Handle those builtins and adjust expansions
4384 of other gather builtins.
4385 (ix86_vectorize_builtin_gather): New function.
4386 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4388 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4390 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4392 2011-11-07 Tristan Gingold <gingold@adacore.com>
4394 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4395 * config/vms/t-vms: Add vms-c.o rule.
4396 * config/vms/vms-c.c: New file.
4397 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4398 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4400 2011-11-07 Tristan Gingold <gingold@adacore.com>
4402 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4403 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4404 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4405 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4406 (SUBTARGET_OS_CPP_BUILTINS): Define.
4407 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4408 (MASK_RETURN_ADDR): Define in 64 bit mode.
4409 * config/ia64/vms.h: Likewise.
4410 * config/vms/vms.h: New file.
4411 * config/vms/vms64.h: New file.
4412 * config/alpha/vms64.h: Removed.
4413 * config/ia64/vms64.h: Removed.
4414 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4415 Adjust for above change.
4417 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4420 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4421 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4422 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4423 (movdi_internal_rex64): Likewise.
4425 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4427 PR rtl-optimization/47698
4428 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4430 2011-11-07 Tristan Gingold <gingold@adacore.com>
4432 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4434 (TARGET_OPTION_INIT_STRUCT): Define.
4435 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4436 (TARGET_MAX_ANCHOR_OFFSET)
4437 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4439 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4441 Fix r180999, update ChangeLog
4442 * config.gcc: Add f16cintrin.h.
4443 * config/i386/f16cintrin.h: Add missing endif.
4445 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4447 * config.gcc (arm*-*-rtemseabi*): New target.
4448 * config/arm/rtems-eabi.h: New.
4449 * config/arm/t-rtems-eabi: New.
4451 2011-11-06 David S. Miller <davem@davemloft.net>
4453 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4454 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4455 *zero_extend_v8qi_<P:mode>_insn,
4456 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4457 and vec_duplicate instead of using an UNSPEC.
4459 2011-11-07 Alan Modra <amodra@gmail.com>
4462 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4463 blockage for ABI_V4.
4465 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4467 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4468 libgcj version bump.
4469 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4471 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4473 * gcse.c: Adjust outdated comments throughout.
4474 (struct mem_conflict_info): New structure.
4475 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4476 (load_killed_in_block_p): Pass it to note_stores.
4477 (hash_expr): Remove superfluous line break.
4478 (hash_scan_set): Rename PAT parameter into SET.
4479 (hash_scan_insn): Reorder cases.
4480 (canon_list_insert): Fix long line.
4481 (edge_list): Delete.
4482 (prune_expressions): Rename E local variable into EXPR.
4483 (compute_pre_data): Return struct edge_list * object.
4484 (pre_expr_reaches_here_p_work): Fix formatting.
4485 (process_insert_insn): Move around comment.
4486 (pre_edge_insert): Fix long line.
4487 (pre_insert_copies): Likewise.
4488 (gcse_emit_move_after): Swap SRC and DEST parameters.
4489 (pre_delete): Adjust call to gcse_emit_move_after.
4490 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4491 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4492 Use a local list of edges.
4493 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4494 (pre_ldst_expr_hash): Fix long line.
4495 (free_ldst_mems): Rename into...
4496 (free_ld_motion_mems): ...this.
4497 (first_ls_expr): Delete.
4498 (next_ls_expr): Likewise.
4499 (print_ldst_list): Do not use above two functions.
4500 (simple_mem): Adjust interface.
4501 (compute_ld_motion_mems): Fix formatting.
4502 (update_ld_motion_stores): Reuse local variable.
4504 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4506 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4508 (build_null_declspecs): Initialize align_log and alignas_p fields.
4509 (declspecs_add_alignas): New.
4510 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4511 (c_parser_declspecs): Handle _Alignas specifiers.
4512 (c_parser_alignas_specifier): New.
4513 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4514 Diagnose _Alignof (expression).
4515 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4516 (declspecs_add_alignas): Declare.
4517 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4518 * ginclude/stdalign.h: New.
4519 * Makefile.in (USER_H): Add stdalign.h.
4521 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4523 * regset.h (fixed_reg_set_regset): Declare.
4524 * dse.c: Include regset.h .
4525 (struct insn_info): Add member fixed_regs_live.
4526 (note_add_store_info): New typedef.
4527 (note_add_store): New function.
4528 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4529 Use gen_add3_insn / gen_move_insn.
4530 Check new insn for unwanted clobbers before emitting it.
4531 (check_for_inc_dec): Rename to...
4532 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4533 parameter. Changed all callers in file.
4534 (check_for_inc_dec, copy_fixed_regs): New functions.
4535 (scan_insn): Set fixed_regs_live field of insn_info.
4536 * rtl.h (check_for_inc_dec): Update prototype.
4537 * postreload.c (reload_cse_simplify): Take new signature of
4538 check_ind_dec into account.
4539 * reginfo.c (fixed_reg_set_regset): New variable.
4540 (init_reg_sets_1): Initialize it.
4542 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4544 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4547 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4549 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4550 Remove dependence of declaration and target define on definition of
4551 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4553 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4554 Richard Henderson <rth@redhat.com>
4555 Aldy Hernandez <aldyh@redhat.com>
4557 Merged from cxx-mem-model.
4559 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4560 * coretypes.h (enum memmodel): New. enumerated memory model type.
4561 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4562 * genopinit,c (optabs): Add atomic direct optab handlers.
4563 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4564 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4565 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4566 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4567 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4568 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4569 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4570 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4571 * expr.h (expand_atomic_*): Add prototypes.
4572 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4573 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4575 * common.opt (Winvalid-memory-model): New warning flag.
4576 (finline-atomics): New. Flag to disable atomic inlining.
4577 * params.h (ALLOW_LOAD_DATA_RACES): New.
4578 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4579 (ALLOW_PACKED_STORE_DATA_RACES): New.
4580 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4581 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4582 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4583 * builtins.c (is_builtin_name): Handle __atomic.
4584 (get_memmodel): New. Extract memory model.
4585 (expand_expr_force_mode): New. Factor out common code for ensuring an
4586 integer argument is in the proper mode.
4587 (expand_builtin_sync_operation): Remove ignore param. Always call
4588 expand_atomic_fetch_op instead of the old expanders.
4589 (expand_builtin_compare_and_swap,
4590 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4591 call atomic expanders instead of sync expanders.
4592 (expand_builtin_sync_lock_release): Call atomic_store expander.
4593 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4594 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4595 (expand_builtin_atomic_exchange): New.
4596 (fold_builtin_atomic_always_lock_free,
4597 expand_builtin_atomic_always_lock_free,
4598 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4600 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4601 expand_builtin_atomic_signal_fence): New.
4602 (expand_builtin_mem_signal_fence): New.
4603 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4604 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4605 * optabs.h (DOI_atomic_*): Define new atomics.
4606 (atomic_*_optab): Define.
4607 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4609 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4610 (expand_sync_lock_test_and_set): Remove.
4611 (expand_atomic_load, expand_atomic_store): New.
4612 (expand_atomic_exchange): New.
4613 (expand_atomic_compare_and_swap): New. Implements
4614 atomic_compare_exchange via compare and swap.
4615 (struct atomic_op_functions): Opcode table struct for fetch ops.
4616 (get_atomic_op_for_code): New. Return an opcode table entry.
4617 (maybe_emit_op): New. Try to emit a fetch op.
4618 (expand_atomic_fetch_op): New.
4619 (expand_val_compare_and_swap_1): Remove.
4620 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4621 (expand_atomic_compare_and_swap): Rename from
4622 expand_atomic_compare_exchange. Rewrite to return both success and
4623 oldval return values; expand via both atomic and sync optabs.
4624 (can_compare_and_swap_p): New.
4625 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4626 (maybe_gen_insn): Handle 7 and 8 operands.
4627 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4628 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4629 builtins instead of __sync builtins.
4630 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4631 * doc/extend.texi: Document __atomic built-in functions.
4632 * doc/invoke.texi: Document data race parameters.
4633 * doc/md.texi: Document atomic patterns.
4634 * config/i386/i386.md (UNSPEC_MOVA): New.
4635 (UNSPECV_CMPXCHG): Split into ...
4636 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4637 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4638 * config/i386/sync.md (ATOMIC): New mode iterator.
4639 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4640 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4641 (mem_thread_fence): Rename from memory_barrier.
4642 Handle the added memory model parameter.
4643 (mfence_nosse): Rename from memory_barrier_nosse.
4644 (sync_compare_and_swap<CASMODE>): Split into ...
4645 (atomic_compare_and_swap<SWI124>): this and ...
4646 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4647 (atomic_compare_and_swap_single<SWI>): Rename from
4648 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4649 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4650 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4651 (*atomic_compare_and_swap_doubledi_pic): Rename from
4652 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4653 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4655 (*atomic_fetch_add_cmp<SWI>): Similarly.
4656 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4657 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4658 (sync_lock_test_and_set<SWI>): Merge with ...
4659 (atomic_exchange<SWI>): ... this.
4661 2011-11-6 Richard Guenther <rguenther@suse.de>
4663 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4665 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4667 * tree-vectorizer.h (vectorizable_condition): Add argument.
4668 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4669 in SLP. Update calls to vectorizable_condition.
4670 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4671 the arguments. Pass it to vect_is_simple_use_1.
4672 (vectorizable_condition): Add slp_node to the arguments. Support
4673 vectorization of basic blocks. Fail for reduction in SLP. Update
4674 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4675 call vect_get_slp_defs to get vector operands.
4676 (vect_analyze_stmt): Update calls to vectorizable_condition.
4677 (vect_transform_stmt): Likewise.
4678 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4679 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4681 (vect_build_slp_tree): Handle COND_EXPR.
4682 (vect_analyze_slp_instance): Push pattern statements to root node.
4683 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4685 2011-11-05 David S. Miller <davem@davemloft.net>
4687 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4688 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4689 (*zero_extend_v8qi_<P:mode>_insn,
4690 *zero_extend_v4hi_<P:mode>_insn): New insns.
4691 * config/sparc/sparc.c (vector_init_move_words,
4692 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4693 sparc_expand_vector_init_vis1): New functions.
4694 (vector_init_bshuffle): Rewrite to handle more cases and make use
4695 of locs[] array prepared by vector_init_prepare_elts.
4696 (vector_init_fpmerge, vector_init_faligndata): Delete.
4697 (sparc_expand_vector_init): Rewrite using new infrastructure.
4699 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4701 * config.gcc (epiphany-*-*): New architecture.
4702 (epiphany-*-elf): New configuration.
4703 * config/epiphany, common/config/epiphany : New directories.
4704 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4705 (interrupt attribute): Add Epiphany.
4706 (long_call, short_call attribute): Add Epiphany.
4707 * doc/invoke.texi (Options): Add Epiphany options.
4708 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4709 * doc/install.texi (Options specification):
4710 Add --with-stack-offset=@var{num} description.
4711 (host/target specific issues): Add epiphany-*-elf.
4712 * doc/contrib.texi (Contributors): Mention Epiphany port.
4714 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4716 PR tree-optimization/50693
4717 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4718 non-forced user labels.
4719 (gimple_merge_blocks): Turn non-forced user labels into
4720 debug bind stmt with the label as first operand and reset value.
4721 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4722 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4723 * final.c (final_scan_insn): Likewise.
4724 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4725 * var-tracking.c (debug_label_num): New variable.
4726 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4727 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4728 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4729 NOTE_INSN_DELETED_DEBUG_LABEL.
4730 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4731 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4732 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4733 * gengtype.c (adjust_field_rtx_def): Likewise.
4734 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4735 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4736 if their are at the end of function and nop hasn't been emitted.
4737 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4739 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4741 PR rtl-optimization/50448
4742 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4745 2011-11-05 Peter Dufault <dufault@hda.com>,
4746 Sebastian Huber <sebastian.huber@embedded-brains.de>
4748 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4749 Extend rs6000_spe handling.
4751 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4753 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4754 Remove -mcpu=601 multilib.
4755 Remove -Dmpc8260 multilib.
4756 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4759 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4761 Piledriver f16cintrin.h fix.
4762 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4763 * config/i386/immintrin.h: Include f16cintrin.h.
4764 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4767 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4770 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4772 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4774 2011-11-04 Alan Modra <amodra@gmail.com>
4776 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4777 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4779 2011-11-04 David S. Miller <davem@davemloft.net>
4782 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4783 fact that sparc_emit_float_lib_cmp modifies the comparison in
4786 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4788 * config/lm32/t-rtems: New.
4789 * config.gcc (lm32-*-rtems*): Add t-rtems.
4791 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4794 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4796 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4798 PR rtl-optimization/38644
4799 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4800 for epilogue having stack adjustment.
4802 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4805 * config/avr/avr-modes.def: New file defining PSImode.
4806 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4807 __UINT24_MAX__): New built-in defines.
4808 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4809 ashlpsi, ashrpsi, lshrpsi.
4810 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4811 (MOVMODE): New mode iterator.
4812 (movpsi): New expander.
4813 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4814 (*reload_inpsi, *movpsi): New insns.
4815 (*reload_inpsi): New RTL peephole.
4816 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4817 *addpsi3_sign_extend.hi): New insns.
4818 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4819 *subpsi3_sign_extend.hi): New insns.
4820 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4821 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4822 (andpsi3, iorpsi3, xorpsi3): New insns.
4823 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4824 (*rotw<mode>): Insn condition only allow even-sized modes.
4825 (*rotb<mode>): Insn condition allows odd-sized modes.
4826 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4827 (negpsi2, one_cmplpsi2): New insns.
4828 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4829 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4831 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4832 (cbranchpsi4): New expander.
4833 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4834 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4835 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4836 avr_out_reload_inpsi): New prototypes.
4838 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4839 (avr_scalar_mode_supported_p): ...this new static function.
4840 (avr_asm_len): Always return "".
4841 (avr_out_load_psi, avr_out_store_psi): New static functions.
4842 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4843 (avr_out_tstpsi): New function.
4844 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4845 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4846 (avr_simplify_comparison_p): Ditto.
4847 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4848 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4849 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4850 (avr_rtx_costs_1): Report PSI costs.
4851 (avr_libcall_value): Handle odd-sized parameters.
4852 (avr_init_builtin_int24): New static function to define built-in
4853 24-bit types __int24 and __uint24.
4854 (avr_init_builtins): Use it.
4856 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4859 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4860 support for VFP floating point model.
4862 2011-11-04 Tristan Gingold <gingold@adacore.com>
4864 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4866 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4869 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4871 PR tree-optimization/50730
4872 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4873 analysis if encountered unsupported data-ref.
4875 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4877 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4879 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4881 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4882 For floatunsv8siv8sf2 require TARGET_AVX2.
4884 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4885 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4886 signalling comparison instead of non-signalling. Store into
4887 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4888 subtracted and 0 otherwise.
4889 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4891 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4892 already for TARGET_SSE2. Xor in vector initialized by
4893 ix86_expand_adjust_ufix_to_sfix_si at the end.
4894 (vec_pack_ufix_trunc_<mode>): Likewise.
4896 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4897 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4898 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4899 vectorizable_type_demotion and vectorizable_type_promotion did.
4900 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4901 is {,un}signed {char,short}.
4902 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4903 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4904 Push vec_dest back to the vec_dsts vector at the end.
4905 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4906 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4907 prev_stmt_info arguments, add vec_dest argument. Push always
4908 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4909 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4910 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4911 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4912 vectorizable_type_promotion. Call vectorizable_conversion even
4913 for SLP bb vectorization.
4914 (vect_transform_stmt): Call vectorizable_conversion instead of
4915 vectorizable_type_demotion and vectorizable_type_promotion.
4916 (supportable_widening_operation): Clear *multi_step_cvt first,
4917 simplify c1/c2 computation, free *interm_types vector on failure.
4918 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4919 free *interm_types vector on failure, handle multi-step
4922 2011-11-04 Tristan Gingold <gingold@adacore.com>
4924 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4925 argument. Conditionally generate crash debug info. Adjust
4926 for alpha_funcs_tree removal.
4927 (machine_function): Add links field.
4928 (alpha_start_function): Conditionally generate crash debug info.
4929 (alpha_end_function): Adjust call to alpha_write_linkage.
4930 (alpha_funcs): Remove.
4931 (links_kind): Remove.
4932 (alpha_links): Remove num, target and lkind field. Add func field.
4933 (alpha_links_tree): Remove.
4934 (alpha_funcs_tree): Remove.
4935 (alpha_need_linkage): Remove.
4936 (alpha_use_linkage): Change prototype. Adjust.
4937 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4938 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4939 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4940 (alpha_need_linkage): Remove.
4941 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4942 Adjust calls to alpha_need_linkage.
4944 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4946 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4948 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4950 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4951 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4952 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4954 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4957 * config/arm/t-bpabi: New file.
4958 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4960 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4961 arm*-*-uclinux*eabi.
4962 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4965 2011-11-03 Michael Matz <matz@suse.de>
4968 * configure.ac: Check for -fno-exceptions -fno-rtti.
4969 * configure: Regenerate.
4970 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4971 (ALL_CXXFLAGS): Use it.
4973 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.md: Use {} for multi-line preparation statements.
4977 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4979 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4980 (movtf_insn_sp32): ...this.
4981 (movtf_insn_sp64_no_fpu): Consolidate into...
4982 (movtf_insn_sp64): ...this.
4983 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4984 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4986 2011-11-03 Tristan Gingold <gingold@adacore.com>
4988 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4990 2011-11-03 Richard Guenther <rguenther@suse.de>
4993 * lto-opts.c: Re-implement.
4994 * lto-streamer.h (lto_register_user_option): Remove.
4995 (lto_read_file_options): Likewise.
4996 (lto_reissue_options): Likewise.
4997 (lto_clear_user_options): Likewise.
4998 (lto_clear_file_options): Likewise.
4999 * opts-global.c (post_handling_callback): Remove.
5000 (set_default_handlers): Do not set post_handling_callback.
5001 (decode_options): Remove LTO specific code.
5002 * lto-wrapper.c (merge_and_complain): New function.
5003 (run_gcc): Read all input file options and
5004 prepend a merged set before the linker driver options.
5005 * gcc.c (driver_post_handling_callback): Remove.
5006 (set_option_handlers): Do not set post_handling_callback.
5007 * opts-common.c (handle_option): Do not call post_handling_callback.
5008 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5010 2011-11-03 Richard Guenther <rguenther@suse.de>
5012 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5014 2011-11-03 Martin Jambor <mjambor@suse.cz>
5016 * ipa-prop.c (type_change_info): New fields offset, object,
5017 known_current_type and multiple_types_encountered.
5018 (extr_type_from_vtbl_ptr_store): New function.
5019 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5020 the result is different from the previous one.
5021 (detect_type_change): Renamed to detect_type_change_1. New parameter
5022 comp_type. Set up new fields in tci, build known type jump
5023 functions if the new type can be identified.
5024 (detect_type_change): New function.
5025 * tree.h (DECL_CONTEXT): Comment new use.
5027 2011-11-03 Richard Guenther <rguenther@suse.de>
5030 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5031 decode an encoded literal '.
5033 2011-11-03 Tristan Gingold <gingold@adacore.com>
5035 * collect2.c (main): Add support of -f (response file) on AIX.
5037 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5039 PR tree-optimization/50912
5040 * tree-vectorizer.h (slp_void_p): New.
5041 (struct _slp_tree): Replace left and right with children. Update
5043 (struct _slp_oprnd_info): New.
5044 (vect_get_vec_defs): Declare.
5045 (vect_get_slp_defs): Update arguments.
5046 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5047 vect_get_vec_defs instead of vect_get_slp_defs.
5048 (vectorizable_reduction): Likewise.
5049 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5050 Update call to vect_get_slp_defs.
5051 (vectorizable_conversion): Update call to vect_get_vec_defs.
5052 (vectorizable_assignment, vectorizable_shift,
5053 vectorizable_operation): Likewise.
5054 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5056 (vectorizable_type_promotion, vectorizable_store): Likewise.
5057 (vect_analyze_stmt): Fix typo.
5058 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5059 (vect_print_slp_tree, vect_mark_slp_stmts,
5060 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5061 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5062 vect_schedule_slp_instance): Likewise.
5063 (vect_create_new_slp_node): New.
5064 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5065 (vect_get_and_check_slp_defs): Pass information about defs using
5066 oprnds_info, allow any number of operands.
5067 (vect_build_slp_tree): Likewise. Update calls to
5068 vect_get_and_check_slp_defs. Fix comments.
5069 (vect_analyze_slp_instance): Move node creation to
5070 vect_create_new_slp_node.
5071 (vect_get_slp_defs): Allow any number of operands.
5073 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5074 Iain Sandoe <iains@gcc.gnu.org>
5076 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5077 (get_ppc476_thunk_name): Use it.
5078 (rs6000_code_end): Likewise.
5079 (macho_branch_islands): Fix typo.
5081 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5082 Jason Merrill <jason@redhat.com>
5085 * configure.ac: Add -Wno-narrowing to warning options.
5086 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5088 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5091 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5092 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5093 (movdf_insn_sp64): Likewise.
5094 (DFmode splitter): Do not test TARGET_FPU.
5095 (movtf_insn_sp32): Reindent constraints.
5096 (movtf_insn_sp32_no_fpu): Likewise.
5097 (movtf_insn_sp64): Likewise.
5098 (movtf_insn_sp64_hq): Likewise.
5099 (movtf_insn_sp64_no_fpu): Likewise.
5101 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5104 * builtins.c (fold_builtin_memchr): Fix cast.
5106 2011-11-02 Teresa Johnson <tejohnson@google.com>
5108 * config/i386/predicates.md (promotable_binary_operator): Add minus
5109 to the list of promotable operators.
5111 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5113 * gthr-single.h, gthr.h: Move to ../libgcc.
5114 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5115 * gthr-dce.h: Move to ../libgcc/config/pa.
5116 * gthr-lynx.h: Move to ../libgcc/config.
5117 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5118 * gthr-posix.h: Move to ../libgcc/config.
5119 * gthr-rtems.h: Likewise.
5120 * gthr-tpf.h: Move to ../libgcc/config/s390.
5121 * gthr-vxworks.h: Move to ../libgcc/config.
5122 * gthr-win32.h: Move to ../libgcc/config/i386.
5123 * configure.ac (gthread_flags): Remove
5124 (gthr-default.h): Don't create.
5125 (thread_file): Don't substitute.
5126 * configure: Regenerate.
5127 * Makefile.in (GCC_THREAD_FILE): Remove.
5128 (GTHREAD_FLAGS): Remove.
5129 (libgcc.mvars): Remove GTHREAD_FLAGS.
5130 * config/t-vxworks (EXTRA_HEADERS): Remove.
5132 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5133 Paolo Bonzini <bonzini@gnu.org>
5135 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5136 * configure: Regenerate.
5137 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5138 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5139 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5140 (clean): Remove libgcc_tm.h
5141 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5142 * config.gcc (libgcc_tm_file): Remove.
5143 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5144 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5145 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5146 (avr-*-rtems*): Likewise.
5147 (avr-*-*): Likewise.
5148 (frv-*-elf): Likewise.
5149 (frv-*-*linux*): Likewise.
5150 (h8300-*-rtems*): Likewise.
5151 (h8300-*-elf*): Likewise.
5152 (i[34567]86-*-darwin*): Likewise.
5153 (x86_64-*-darwin*): Likewise.
5154 (rx-*-elf*): Likewise.
5155 (tic6x-*-elf): Likewise.
5156 (tic6x-*-uclinux): Likewise.
5157 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5159 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5161 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5162 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5163 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5164 (INCLUDES_FOR_TARGET): Remove.
5165 (LIBGCC2_CFLAGS): Don't export.
5166 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5168 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5169 (libgcc.mvars): Likewise.
5170 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5171 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5172 TARGET_LIBGCC2_CFLAGS.
5174 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5175 * config/darwin-64.c: Move to ../libgcc/config.
5176 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5177 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5178 config/udivmodsi4.c: Move to ../libgcc/config.
5179 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5180 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5181 config/memset.c: Move to ../libgcc/config.
5182 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5183 * config/t-freebsd: Remove.
5184 * config/t-freebsd-thread: Move to ../libgcc/config.
5185 * config/t-libgcc-pic: Move to ../libgcc/config.
5186 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5187 * config/t-linux: Remove.
5188 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5190 * config/t-openbsd-thread: Move to ../libgcc/config.
5191 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5192 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5193 * config/t-svr4: Remove.
5194 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5195 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5196 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5197 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5198 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5199 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5200 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5201 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5202 config/arm/fp16.c, config/arm/linux-atomic.c,
5203 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5204 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5205 (TARGET_LIBGCC2_CFLAGS): Remove.
5206 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5207 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5208 (LIB2FUNCS_STATIC_EXTRA): Remove.
5209 * config/arm/t-netbsd: Remove.
5210 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5211 (TARGET_LIBGCC2_CFLAGS): Remove.
5212 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5213 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5214 (TARGET_LIBGCC2_CFLAGS): Remove.
5215 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5216 (LIBGCC, INSTALL_LIBGCC): Remove.
5217 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5218 * config/bfin/t-bfin-linux: Likewise.
5219 * config/bfin/t-bfin-uclinux: Likewise.
5220 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5221 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5222 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5223 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5224 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5225 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5226 * config/cris/arit.c: Move to ../libgcc/config/cris.
5227 * config/cris/cris_abi_symbol.c: Remove.
5228 * config/cris/cris.h: Remove obsolete comment.
5229 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5230 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5231 ($(LIB2FUNCS_EXTRA)): Remove.
5232 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5234 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5235 * config/fr30/t-fr30: Remove.
5236 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5237 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5238 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5239 to ../libgcc/config/frv.
5240 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5241 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5242 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5243 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5244 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5245 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5246 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5247 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5248 (LIBGCC, INSTALL_LIBGCC): Remove.
5249 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5250 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5251 * config/i386/t-cygwin: Remove.
5252 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5253 (LIB2FUNCS_EXCLUDE): Remove.
5254 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5255 (LIBGCC, INSTALL_LIBGCC): Remove.
5256 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5257 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5258 * config/i386/t-mingw-w32: Likewise.
5259 * config/i386/t-mingw-w64: Likewise.
5260 * config/i386/t-openbsd: Likewise.
5261 * config/i386/t-nto: Remove.
5262 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5263 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5264 (quadlib.c): Remove.
5265 * config/ia64/t-ia64: Remove comment.
5266 * config/iq2000/lib2extra-funcs.c: Move to
5267 ../libgcc/config/iq2000/lib2funcs.c.
5268 * config/iq2000/t-iq2000: Remove.
5269 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5270 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5271 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5272 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5273 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5274 (INSTALL_LIBGCC): Remove.
5275 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5276 * config/m68k/t-floatlib: Remove.
5277 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5278 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5280 (LIBGCC, INSTALL_LIBGCC): Remove.
5281 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5282 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5283 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5284 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5285 (INSTALL_LIBGCC): Remove.
5286 * config/mips/t-isa3264: Likewise.
5287 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5288 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5289 (INSTALL_LIBGCC): Remove.
5290 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5291 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5292 (INSTALL_LIBGCC): Remove.
5293 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5294 (LIB2FUNCS_STATIC_EXTRA): Remove.
5295 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5296 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5297 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5298 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5299 ../libgcc/config/pa.
5300 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5301 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5302 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5303 * config/pa/t-linux, config/pa/t-linux64: Remove.
5304 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5305 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5306 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5308 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5309 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5310 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5311 * config/rs6000/crtresfpr.asm: Move to
5312 ../libgcc/config/rs6000/crtresfpr.S.
5313 * config/rs6000/crtresgpr.asm: Move to
5314 ../libgcc/config/rs6000/crtresgpr.S.
5315 * config/rs6000/crtresxfpr.asm: Move to
5316 ../libgcc/config/rs6000/crtresxfpr.S.
5317 * config/rs6000/crtresxgpr.asm: Move to
5318 ../libgcc/config/rs6000/crtresxgpr.S.
5319 * config/rs6000/crtsavfpr.asm: Move to
5320 ../libgcc/config/rs6000/crtsavfpr.S.
5321 * config/rs6000/crtsavgpr.asm: Move to
5322 ../libgcc/config/rs6000/crtsavgpr.S.
5323 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5324 * config/rs6000/darwin-fpsave.asm: Move to
5325 ../libgcc/config/rs6000/darwin-fpsave.S.
5326 * config/rs6000/darwin-gpsave.asm: Move to
5327 ../libgcc/config/rs6000/darwin-gpsave.S.
5328 * config/rs6000/darwin-tramp.asm: Move to
5329 ../libgcc/config/rs6000/darwin-tramp.S.
5330 * config/rs6000/darwin-vecsave.asm: Move to
5331 ../libgcc/config/rs6000/darwin-vecsave.S.
5332 * config/rs6000/darwin-world.asm: Move to
5333 ../libgcc/config/rs6000/darwin-world.S.
5334 * config/rs6000/e500crtres32gpr.asm: Move to
5335 ../libgcc/config/rs6000/e500crtres32gpr.S.
5336 * config/rs6000/e500crtres64gpr.asm: Move to
5337 ../libgcc/config/rs6000/e500crtres64gpr.S.
5338 * config/rs6000/e500crtres64gprctr.asm: Move to
5339 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5340 * config/rs6000/e500crtrest32gpr.asm: Move to
5341 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5342 * config/rs6000/e500crtrest64gpr.asm: Move to
5343 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5344 * config/rs6000/e500crtresx32gpr.asm: Move to
5345 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5346 * config/rs6000/e500crtresx64gpr.asm: Move to
5347 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5348 * config/rs6000/e500crtsav32gpr.asm: Move to
5349 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5350 * config/rs6000/e500crtsav64gpr.asm: Move to
5351 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5352 * config/rs6000/e500crtsav64gprctr.asm: Move to
5353 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5354 * config/rs6000/e500crtsavg32gpr.asm: Move to
5355 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5356 * config/rs6000/e500crtsavg64gpr.asm: Move to
5357 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5358 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5359 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5360 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5361 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5362 (TARGET_LIBGCC2_CFLAGS): Remove.
5363 * config/rs6000/t-aix52: Likewise.
5364 * config/rs6000/t-darwin: Remove.
5365 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5366 (LIB2FUNCS_EXTRA): Remove.
5367 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5368 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5369 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5370 (INSTALL_LIBGCC): Remove.
5371 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5372 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5373 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5374 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5375 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5376 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5377 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5378 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5379 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5380 * config/rs6000/t-vxworks: Remove comment.
5381 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5382 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5383 * config/sh/linux-atomic.asm: Move to
5384 ../libgcc/config/sh/linux-atomic.S.
5385 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5386 * config/sh/t-netbsd: Remove.
5387 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5389 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5390 * config/sparc/t-leon: Likewise.
5391 * config/sparc/t-leon3: Likewise.
5392 * config/sparc/t-linux64: Likewise.
5393 * config/sparc/t-netbsd64: Fix typo.
5395 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5396 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5397 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5398 config/spu/mfc_multi_tag_release.c,
5399 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5400 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5401 config/spu/multi3.c: Move to ../libgcc/config/spu.
5402 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5403 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5404 (INSTALL_LIBGCC): Remove.
5405 * config/stormy16/stormy16-lib2.c: Move to
5406 ../libgcc/config/stormy16/lib2.c.
5407 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5408 ../libgcc/config/stormy16/ashlsi3.c.
5409 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5410 ../libgcc/config/stormy16/ashrsi3.c.
5411 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5412 ../libgcc/config/stormy16/clzhi2.c.
5413 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5414 ../libgcc/config/stormy16/cmpsi2.c.
5415 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5416 ../libgcc/config/stormy16/ctzhi2.c.
5417 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5418 ../libgcc/config/stormy16/divsi3.c.
5419 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5420 ../libgcc/config/stormy16/ffshi2.c.
5421 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5422 ../libgcc/config/stormy16/lshrsi3.c.
5423 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5424 ../libgcc/config/stormy16/modsi3.c.
5425 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5426 ../libgcc/config/stormy16/parityhi2.c.
5427 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5428 ../libgcc/config/stormy16/popcounthi2.c.
5429 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5430 ../libgcc/config/stormy16/ucmpsi2.c.
5431 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5432 ../libgcc/config/stormy16/udivmodsi4.c.
5433 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5434 ../libgcc/config/stormy16/udivsi3.c.
5435 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5436 ../libgcc/config/stormy16/umodsi3.c.
5437 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5438 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5439 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5440 * config/xtensa/t-elf: Remove.
5441 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5442 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5444 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5445 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5446 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5447 (*-*-openbsd*): Likewise.
5448 Remove t-openbsd-thread for posix threads.
5449 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5450 (alpha*-*-freebsd*): Likewise.
5451 (alpha*-*-netbsd*): Likewise.
5452 (alpha*-*-openbsd*): Likewise.
5453 (alpha64-dec-*vms*): Likewise.
5454 (alpha*-dec-*vms*): Likewise.
5455 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5456 (arm*-*-linux*): Remove t-linux from tmake_file.
5457 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5458 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5459 arm*-*-uclinux*eabi.
5460 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5461 tmake_file for arm*-*-eabi*.
5462 (fr30-*-elf): Remove tmake_file.
5463 (hppa*64*-*-linux*): Remove tmake_file.
5464 (hppa*-*-linux*): Likewise.
5465 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5467 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5468 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5470 (i[34567]86-*-elf*): Remove tmake_file.
5471 (x86_64-*-elf*): Likewise.
5472 (i[34567]86-*-nto-qnx*): Likewise.
5473 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5474 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5475 from tmake_file if using win32 threads.
5476 (iq2000*-*-elf*): Remove tmake-file.
5477 (microblaze*-linux*): Likewise.
5478 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5479 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5480 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5481 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5482 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5483 (xtensa*-*-elf*): Remove tmake_file.
5485 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5487 * Makefile.in (LIB1ASMSRC): Don't export.
5488 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5489 * config/arm/arm.c: Update lib1funcs.asm filename.
5490 * config/arm/linux-eabi.h: Likewise.
5491 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5492 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5493 ../libgcc/config/arm.
5494 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5495 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5496 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5497 * config/arm/t-bpabi: Likewise.
5498 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5499 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5500 * config/arm/t-strongarm-elf: Likewise.
5501 * config/arm/t-symbian: Likewise.
5502 * config/arm/t-vxworks: Likewise.
5503 * config/arm/t-wince-pe: Likewise.
5504 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5505 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5506 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5507 * config/bfin/t-bfin: Remove.
5508 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5509 * config/bfin/t-bfin-linux: Likewise.
5510 * config/bfin/t-bfin-uclinux: Likewise.
5511 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5512 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5513 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5514 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5515 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5516 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5517 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5518 * config/h8300/lib1funcs.asm: Move to
5519 ../libgcc/config/h8300/lib1funcs.S.
5520 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5521 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5522 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5523 * config/i386/t-interix: Likewise.
5524 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5525 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5526 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5527 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5528 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5529 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5530 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5531 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5532 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5533 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5534 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5535 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5536 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5537 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5538 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5539 * config/mips/t-libgcc-mips16: Remove.
5540 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5541 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5542 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5543 * config/pa/t-linux64: Likewise.
5544 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5545 ../libgcc/config/picochip/lib1funcs.S.
5546 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5547 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5548 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5549 * config/sh/sh.h: Update lib1funcs.asm filename.
5550 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5551 * config/sh/t-netbsd: Likewise.
5552 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5554 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5555 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5556 * config/sparc/lb1spl.asm: Remove.
5557 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5558 * config/sparc/t-leon: Likewise.
5559 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5560 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5561 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5562 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5563 * config/vax/t-linux: Remove.
5564 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5565 ../libgcc/config/xtensa.
5566 * config/xtensa/lib1funcs.asm: Move to
5567 ../libgcc/config/xtensa/lib1funcs.S.
5568 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5569 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5570 (bfin*-*): Likewise.
5571 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5572 mips/t-libgcc-mips16 from tmake_file.
5573 (mips*-*-linux*): Likewise.
5574 (mips*-sde-elf*): Likewise.
5575 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5576 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5577 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5578 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5579 (mips-*-elf*, mipsel-*-elf*): Likewise.
5580 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5581 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5582 (mips*-*-rtems*): Likewise.
5583 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5584 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5586 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5588 * config.gcc (extra_parts): Remove.
5589 (*-*-freebsd*): Remove extra_parts.
5590 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5591 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5592 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5593 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5594 *-*-netbsdelf[2-9]*.
5595 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5596 (alpha*-*-linux*): Remove extra_parts.
5597 (alpha*-*-freebsd*): Likewise.
5598 (bfin*-linux-uclibc*): Likewise.
5599 (fr30-*-elf): Likewise.
5600 (moxie-*-elf): Likewise.
5601 (moxie-*-uclinux*): Likewise.
5602 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5603 (h8300-*-elf*): Likewise.
5604 (hppa*64*-*-hpux11*): Remove extra_parts.
5605 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5607 (x86_64-*-elf*): Likewise.
5608 (i[34567]86-*-freebsd*): Remove tmake_file.
5609 (x86_64-*-freebsd*): Likewise.
5610 (x86_64-*-netbsd*): Likewise.
5611 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5612 t-libc-ok from tmake_file.
5613 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5614 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5615 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5618 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5619 Remove i386/t-crtstuff from tmake_file.
5620 (i[34567]86-*-lynxos*): Likewise.
5622 (ia64*-*-elf*): Remove extra_parts.
5623 (ia64*-*-freebsd*): Likewise.
5624 (ia64*-*-linux*): Likewise.
5625 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5626 (m32r-*-elf*): Remove extra_parts.
5627 (m32rle-*-elf*): Likewise.
5628 (m32r-*-rtems*): Likewise.
5629 (m68k-*-elf*, fido-*-elf*): Likewise.
5630 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5631 (m68k-*-rtems*): Remove extra_parts.
5632 (mep-*-*): Likewise.
5633 (microblaze*-linux*): Likewise.
5634 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5635 (mips*-*-linux*): Likewise.
5636 (powerpc-*-lynxos*): Likewise.
5637 (s390x-ibm-tpf*): Likewise.
5638 (score-*-elf): Likewise.
5640 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5641 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5642 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5643 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5644 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5645 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5646 (sh-wrs-vxworks): Likewise.
5647 (sparc-*-linux*): Remove extra_parts.
5648 (sparc64-*-linux*): Likewise.
5649 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5650 (xstormy16-*-elf): Likewise.
5651 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5652 (am33_2.0-*-linux*): Remove extra_parts.
5653 * configure.ac (extra_parts): Don't substitute.
5654 * configure: Regenerate.
5655 * crtstuff.c: Move to ../libgcc.
5656 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5657 (EXTRA_PARTS): Remove.
5658 (CRTSTUFF_T_CFLAGS): Remove.
5659 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5660 (GCC_EXTRA_PARTS): Remove.
5661 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5662 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5663 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5664 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5665 ($(T)crtbeginT.o): Remove.
5666 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5667 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5668 * config/alpha/vms-dwarf2.asm: Move to
5669 ../libgcc/config/alpha/vms-dwarf2.S.
5670 * config/alpha/vms-dwarf2eh.asm: Move to
5671 ../libgcc/config/alpha/vms-dwarf2eh.S.
5672 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5673 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5674 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5675 ($(T)crti.o, $(T)crtn.o): Remove.
5676 * config/arm/t-linux: Remove comment.
5677 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5678 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5679 ($(T)crti.o, $(T)crtn.o): Remove.
5680 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5681 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5682 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5683 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5684 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5685 ($(T)crti.o, $(T)crtn.o): Remove.
5686 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5687 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5688 (EXTRA_MULTILIB_PARTS): Remove.
5689 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5690 EXTRA_MULTILIB_PARTS): Remove.
5691 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5692 ($(T)crtlibid.o): Remove.
5693 (EXTRA_MULTILIB_PARTS): Remove.
5694 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5695 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5696 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5697 (EXTRA_MULTILIB_PARTS): Remove.
5698 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5699 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5700 CRTSTUFF_T_CFLAGS_S): Remove.
5701 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5702 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5703 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5704 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5705 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5706 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5707 ../libgcc/config/frv.
5708 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5709 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5710 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5711 (CRTSTUFF_T_CFLAGS): Remove.
5712 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5713 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5714 * config/h8300/t-elf: Remove.
5715 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5716 Move to ../libgcc/config/i386.
5717 * config/i386/t-crtstuff: Remove.
5718 * config/i386/t-i386elf: Remove.
5719 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5720 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5721 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5722 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5723 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5724 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5725 * config/ia64/t-vms: Remove.
5726 * config/ia64/vms-crtinit.asm: Move to
5727 ../libgcc/config/ia64/vms-crtinit.S.
5728 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5729 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5730 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5731 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5732 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5733 (m32rx, m32r2): Remove.
5734 (EXTRA_MULTILIB_PARTS): Remove.
5735 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5736 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5737 * config/m68k/t-crtstuff: Remove.
5738 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5739 * config/m68k/t-m68kelf: Remove.
5740 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5741 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5742 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5743 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5744 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5745 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5746 (EXTRA_MULTILIB_PARTS): Remove.
5747 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5748 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5749 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5750 EXTRA_PARTS): Remove.
5751 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5752 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5753 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5754 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5755 ($(T)crti.o, $(T)crtn.o): Remove.
5756 (EXTRA_MULTILIB_PARTS): Remove.
5757 * config/mips/t-isa3264: Likewise.
5758 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5759 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5760 (CRTSTUFF_T_CFLAGS): Remove.
5761 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5762 ($(T)crti.o, $(T)crtn.o): Remove.
5763 (EXTRA_MULTILIB_PARTS): Remove.
5764 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5766 ($(T)crti.o, $(T)crtn.o): Remove.
5767 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5768 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5769 (EXTRA_MULTILIB_PARTS): Remove.
5770 ($(T)crti.o, $(T)crtn.o): Remove.
5771 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5772 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5773 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5774 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5775 * config/pa/stublib.c: Move to libgcc/config/pa.
5776 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5777 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5778 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5779 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5780 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5781 ($(T)libgcc_stub.a): Remove.
5782 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5783 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5784 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5785 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5786 ($(T)libgcc_stub.a): Remove.
5787 * config/rs6000/eabi-cn.asm: Move to
5788 ../../../libgcc/config/rs6000/eabi-cn.S.
5789 * config/rs6000/eabi-ci.asm: Move to
5790 ../../../libgcc/config/rs6000/eabi-ci.S.
5791 * config/rs6000/sol-ci.asm: Move to
5792 ../../../libgcc/config/rs6000/sol-ci.S.
5793 * config/rs6000/sol-cn.asm: Move to
5794 ../../../libgcc/config/rs6000/sol-cn.S.
5795 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5796 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5797 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5799 (EXTRA_MULTILIB_PARTS): Remove.
5800 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5801 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5802 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5803 ($(T)ncrtn$(objext)): Remove.
5804 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5805 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5806 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5807 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5808 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5809 * config/score/t-score-elf: Remove.
5810 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5811 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5812 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5813 * config/sh/lib1funcs-4-300.asm: Move to
5814 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5815 * config/sh/lib1funcs-Os-4-200.asm: Move to
5816 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5817 * config/sh/t-elf: Remove.
5818 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5819 * config/sh/t-linux64: Remove.
5820 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5821 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5822 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5823 ($(T)ic_invalidate_array_4-100.o)
5824 ($(T)libic_invalidate_array_4-100.a)
5825 ($(T)ic_invalidate_array_4-200.o)
5826 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5827 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5828 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5829 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5830 ($(T)libgcc-4-300.a): Remove.
5831 * config/sh/t-superh: Remove.
5832 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5833 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5834 * config/spu/cache.S: Move to ../libgcc/config/spu.
5835 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5836 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5837 (EXTRA_MULTILIB_PARTS): Remove.
5838 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5839 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5840 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5841 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5842 * config/t-libc-ok: Remove.
5843 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5844 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5845 * config/t-netbsd: Remove.
5846 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5847 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5848 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5849 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5850 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5851 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5852 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5853 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5854 (EXTRA_MULTILIB_PARTS): Remove.
5855 * config/xtensa/t-linux: Remove.
5856 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5858 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5860 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5861 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5863 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5865 PR translation/45116
5866 * Makefile.in (slibdir): Remove, don't export.
5867 (SHLIB_NM_FLAGS): Remove.
5868 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5869 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5870 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5871 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5872 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5873 (gccspec.o): Likewise.
5874 (installdirs): Don't create $(DESTDIR)$(slibdir).
5875 * configure.ac (slibdir): Remove.
5876 * configure: Regenerate.
5877 * libgcc-libsystem.ver: Move to ../libgcc/config.
5878 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5879 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5880 * config/t-libunwind (SHLIB_LC): Remove.
5881 * config/t-linux (SHLIB_MAPFILES): Remove.
5882 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5883 * config/t-slibgcc-elf-ver: Remove.
5884 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5886 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5887 to ../libgcc/config/alpha.
5888 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5889 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5890 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5891 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5892 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5893 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5894 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5895 * config/arm/t-symbian (SHLIB_LC): Remove.
5896 * config/bfin/libgcc-bfin.ver: Move to
5897 ../libgcc/config/bfin/libgcc-glibc.ver.
5898 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5899 * config/c6x/libgcc-c6xeabi.ver: Move to
5900 ../libgcc/config/c6x/libgcc-eabi.ver.
5901 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5902 * config/cris/libgcc.ver: Move to
5903 ../libgcc/config/cris/libgcc-glibc.ver.
5904 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5905 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5906 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5907 * config/i386/darwin-libgcc.10.4.ver: Move to
5908 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5909 * config/i386/darwin-libgcc.10.5.ver: Move to
5910 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5911 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5912 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5913 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5914 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5915 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5916 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5917 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5918 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5919 ../libgcc/config/i386.
5920 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5921 ../libgcc/config/i386.
5922 * config/i386/t-linux: Move to ../libgcc/config/i386.
5923 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5924 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5925 * config/i386/t-mingw-w64: Likewise.
5926 * config/i386/t-mingw32: Remove.
5927 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5928 to ../libgcc/config/ia64.
5929 * config/ia64/t-glibc: Remove.
5930 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5931 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5932 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5933 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5934 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5935 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5936 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5937 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5938 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5939 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5940 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5941 Move to ../libgcc/config/pa.
5942 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5943 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5944 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5945 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5946 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5947 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5948 * config/rs6000/t-aix52: Likewise.
5949 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5950 ../libgcc/config/sh.
5951 * config/sparc/libgcc-sparc-glibc.ver: Move to
5952 ../libgcc/config/sparc/libgcc-glibc.ver.
5953 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5954 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5955 * config/xtensa/libgcc-xtensa.ver: Move to
5956 ../libgcc/config/xtensa/libgcc-glibc.ver.
5957 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5958 t-slibgcc in tmake_file.
5959 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5960 *-*-freebsd[34].* with pthreads.
5961 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5962 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5963 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5964 (*-*-netbsd*): Likewise.
5965 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5966 (*-*-*vms*): Add t-slibgcc to tmake_file.
5967 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5968 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5970 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5972 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5974 (crisv32-*-linux*, cris-*-linux*): Likewise.
5975 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5976 pa/t-slibgcc-dwarf-ver from tmake_file.
5977 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5979 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5980 (hppa*64*-*-hpux11*): Likewise.
5981 (hppa[12]*-*-hpux11*): Likewise.
5982 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5984 (x86_64-*-darwin*): Likewise.
5985 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5986 Add t-slibgcc to tmake_file.
5987 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5988 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5990 Remove i386/t-mingw-pthread from tmake_file.
5991 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5992 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5993 (ia64-hp-*vms*): Likewise.
5994 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5996 (m32rle-*-linux*): Likewise.
5997 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5998 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5999 t-slibgcc-nolc-override from tmake_file.
6000 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6002 (powerpc-*-darwin*): Likewise.
6003 (powerpc64-*-darwin*): Likewise.
6004 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6005 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6006 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6007 t-slibgcc to tmake_file.
6008 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6009 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6010 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6011 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6012 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6013 (sparc64-*-linux*): Likewise.
6014 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6016 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6017 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6020 2011-11-02 Richard Guenther <rguenther@suse.de>
6022 PR tree-optimization/50902
6023 * tree-vect-stmts.c (vectorizable_load): Properly convert
6024 an invariant initializer element.
6026 2010-11-02 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/50890
6029 * gimple.h (gimple_fold_call): Remove.
6030 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6031 (gimple_fold_call): ... here. Make static. Update the
6032 cannot-inline flag on direct calls.
6033 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6034 from the statements to the edges.
6036 2011-11-01 Ian Lance Taylor <iant@google.com>
6038 * godump.c (struct macro_hash_value): Define.
6039 (macro_hash_hashval): New static function.
6040 (macro_hash_eq, macro_hash_del): New static functions.
6041 (go_define): Use macro_hash_value to store values in macro_hash.
6042 Replace an old value on a redefinition. Don't print anything to
6044 (go_undef): Delete the entry from the hash table.
6045 (go_output_typedef): For an enum, use macro_hash_value, and don't
6046 print anything to go_dump_file.
6047 (go_print_macro): New static function.
6048 (go_finish): Traverse macro_hash with go_print_macro.
6049 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6051 2011-11-02 Alan Modra <amodra@gmail.com>
6053 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6055 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6058 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6060 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6062 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6064 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6066 * config/i386/i386.md (splitters for int-float conversion): Use
6067 SUBREG_REG on SUBREGs in splitter constraints.
6069 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6071 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6073 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6075 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6076 (ssepackfltmode): New mode attr.
6077 (vec_pack_ufix_trunc_<mode>): New expander.
6079 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6083 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6085 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6087 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6088 * config/rs6000/476.h: New file.
6089 * config/rs6000/476.opt: Likewise.
6090 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6091 (SET_TARGET_LINK_STACK): Likewise.
6092 (TARGET_ASM_CODE_END): Define.
6093 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6094 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6095 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6096 code if TARGET_LINK_STACK.
6097 (rs6000_emit_load_toc_table): Likewise.
6098 (output_function_profiler): Likewise
6099 (macho_branch_islands): Likewise
6100 (machopic_output_stub): Likewise
6101 (get_ppc476_thunk_name): New function.
6102 (rs6000_code_end): Likewise.
6103 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6104 Convert to a define_expand.
6105 (load_toc_v4_PIC_1_normal): New define_insn.
6106 (load_toc_v4_PIC_1_476): Likewise.
6107 (load_toc_v4_PIC_1b_normal): Likewise.
6108 (load_toc_v4_PIC_1b_476): Likewise.
6110 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6113 * config/avr/avr.opt (-mbranch-cost=): New option.
6114 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6115 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6116 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6117 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6118 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6120 2011-11-01 Tom de Vries <tom@codesourcery.com>
6122 PR tree-optimization/50908
6123 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6124 before update_vuses, test for 1 predecessor rather than two.
6125 (delete_block_update_dominator_info): New function, part of it factored
6127 (replace_block_by): Use delete_block_update_dominator_info. Call
6128 update_vuses after deleting bb1 and updating dominator info, instead of
6131 2011-11-01 David S. Miller <davem@davemloft.net>
6133 * config/sparc/sparc.c (vector_init_faligndata): New function.
6134 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6136 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6137 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6138 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6139 (vconduv8qiv8qi): Likewise.
6141 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6144 * cselib.c (cfa_base_preserved_regno): Initialize.
6145 (cselib_expand_value_rtx_1): Don't expand it.
6146 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6147 Check it's only zero if result is NULL.
6149 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6151 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6154 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6155 (sseintvecmodelower): New mode iterator.
6156 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6157 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6158 (floatunsv4siv4sf2): Macroize into...
6159 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6161 2011-10-31 David S. Miller <davem@davemloft.net>
6163 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6165 * dwarf2out.c (cached_next_real_insn): New.
6166 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6167 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6169 2011-10-31 Richard Henderson <rth@redhat.com>
6171 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6172 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6173 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6174 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6175 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6176 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6177 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6178 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6179 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6180 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6181 (bdesc_args): Likewise.
6182 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6183 (ix86_vectorize_builtin_conversion): Remove.
6184 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6186 2011-10-31 Martin Jambor <mjambor@suse.cz>
6188 * ipa-prop.c (mark_modified): Moved up in the file.
6189 (is_parm_modified_before_call): Renamed to
6190 is_parm_modified_before_stmt, moved up in the file.
6191 (load_from_unmodified_param): New function.
6192 (compute_complex_assign_jump_func): Also attempt to create pass
6193 through jump functions for values loaded from (addressable)
6196 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6198 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6199 in a loop and has different type from op0, cast it to op0's type
6200 before the loop first. For slp give up. Don't crash if op1_vectype
6203 2011-10-31 Paul Brook <paul@codesourcery.com>
6205 * cgraphunit.c: Don't mark clones as static constructors.
6207 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6209 * gcc-ar: Do not include stdio.h.
6211 2011-10-31 Diego Novillo <dnovillo@google.com>
6213 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6215 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6218 2011-10-30 David S. Miller <davem@davemloft.net>
6220 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6221 (vector_init_fpmerge): New function.
6222 (sparc_expand_vector_init): Use them to improve non-const cases.
6224 * dwarf2out.c (dwarf2out_var_location): When processing several
6225 consecutive location notes, cache the result of next_real_insn().
6227 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6229 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6230 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6231 (vec_dupv4sf): Remove expander.
6232 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6233 (vec_dupv2df): Remove expander.
6234 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6235 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6236 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6237 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6239 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6241 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6242 * optabs.c (supportable_convert_operation): New function.
6243 * optabs.h (supportable_convert_operation): New prototype.
6244 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6245 behavior for NONE modifier case.
6246 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6248 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6250 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6251 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6253 (vect_vect_recog_func_ptrs): Add it.
6255 2011-10-30 David S. Miller <davem@davemloft.net>
6257 * reorg.c (label_before_next_insn): New function.
6258 (relax_delay_slots): Use it instead of prev_label.
6259 * rtl.h (prev_label): Delete declaration.
6260 * emit-rtl.c (prev_label): Remove.
6262 2011-10-30 Revital Eres <revital.eres@linaro.org>
6264 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6265 as BB_DISABLE_SCHEDULE.
6266 (mark_loop_unsched): New function.
6267 (sms_schedule): Call it.
6269 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6272 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6273 (cmpib_comparison_operator): Likewise.
6274 (following_cal, output_and, output_ior, output_move_double,
6275 output_fp_move_double, output_block_move, output_block_clear,
6276 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6277 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6278 output_indirect_call, output_millicode_call, output_mul_insn,
6279 output_div_insn, output_mod_insn, singlemove_string,
6280 output_arg_descriptor, output_global_address, print_operand,
6281 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6282 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6283 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6284 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6285 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6286 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6287 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6288 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6289 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6290 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6291 exported functions and variables with "pa_".
6292 * config/pa/predicates.md: Likewise.
6293 * config/pa/pa64-hpux.h: likewise.
6294 * config/pa/som.h: Likewise.
6295 * config/pa/elf.h: Likewise.
6296 * config/pa/pa64-linux.h: Likewise.
6297 * config/pa/pa.md: Likewise.
6298 * config/pa/pa.c: Likewise.
6299 * config/pa/pa-linux.h: Likewise.
6300 * config/pa/pa.h: Likewise.
6301 * config/pa/constraints.md: Likewise.
6303 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6305 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6307 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6308 * config/i386/i386.c: Update all uses.
6310 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6312 * config/i386/i386.md (lshlv16qi3): Remove expander.
6313 (lshrv16qi3): New expander.
6314 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6315 using any_shiftrt code iterator. Cleanup.
6316 (ashlv16qi3): Cleanup.
6319 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6322 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6324 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6325 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6327 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6330 * config/avr/avr.opt (-maccumulate-args): New option.
6331 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6332 avr_starting_frame_offset.
6333 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6334 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6335 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6336 (UNSPECV_WRITE_SP): New constant.
6337 (*addhi3_sp_R): Rewrite to...
6338 (*addhi3_sp): ...this new insn.
6339 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6340 (movhi_sp_r): ...this new insn.
6341 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6342 (avr_starting_frame_offset): New.
6343 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6344 (avr_starting_frame_offset): New function.
6345 (avr_outgoing_args_size): New static function.
6346 (avr_initial_elimination_offset): Use it.
6347 (avr_simple_epilogue): Use it.
6348 (avr_asm_function_end_prologue): Use it.
6349 (expand_epilogue): Use it.
6350 (expand_prologue): Use it. Break out code to...
6351 (avr_prologue_setup_frame): ...this new static function.
6352 (avr_can_eliminate): Allow eliminating to frame pointer if there
6354 (avr_frame_pointer_required_p): Use frame pointer if target has a
6356 * config/avr/constraints.md (R): Remove.
6357 (Csp): New constraint.
6358 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6360 2011-10-29 Andi Kleen <ak@linux.intel.com>
6362 * gcc-ar.c (target_machine): Add.
6364 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6366 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6367 cris_constant_index_p, cris_base_p, cris_index_p,
6368 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6369 cris_legitimate_address_p): New functions.
6370 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6371 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6372 from rtx to const_rtx.
6373 (cris_print_operand_address, cris_address_cost,
6374 cris_side_effect_mode_ok): Use
6375 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6376 cris_biap_index_p and cris_bdap_index_p.
6377 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6378 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6379 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6380 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6381 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6382 cris_biap_index_p and cris_bdap_index_p.
6383 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6385 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6386 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6388 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6390 2011-10-21 Andi Kleen <ak@linux.intel.com>
6392 * ggc-page (PAGE_ALIGN): Add.
6393 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6394 Replace ROUND_UP with PAGE_ALIGN.
6396 2011-10-20 Andi Kleen <ak@linux.intel.com>
6398 * ggc-page (alloc_anon): Add check argument.
6399 (alloc_page): Add fallback to 1 page allocation.
6400 Adjust alloc_anon calls to new argument.
6402 2011-10-18 Andi Kleen <ak@linux.intel.com>
6404 * ggc-page (release_pages): First free large continuous
6405 chunks in the madvise path.
6407 2011-10-18 Andi Kleen <ak@linux.intel.com>
6409 * ggc-page.c (alloc_pages): Always round up entry_size.
6411 2011-10-19 Andi Kleen <ak@linux.intel.com>
6413 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6414 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6415 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6416 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6417 (install): Depend on install-gcc-ar.
6418 (install-gcc-ar): Add.
6419 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6420 * gcc-ar.c: Add new file.
6422 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6424 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6425 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6427 (VStype_div): Use vector types for V2DF/V4SF.
6428 (VStype_sqrt): Use *sqrt types.
6429 (VS_spdp_type): Change type to vecdouble.
6430 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6431 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6432 vsx_xvcvspuxds): Likewise.
6433 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6434 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6436 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6437 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6438 power7-dsqrt): Correct insn latency.
6439 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6440 (power7-veccmp): Delete.
6441 (power7-vecfloat): Correct latency/dispatch/VSU values.
6442 (define_bypass "power7-vecfloat"): Correct latency and types.
6443 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6444 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6446 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/i386.md (shift_insn): Rename code attribute from
6449 shiftrt_insn. Also handle ashift RTX.
6450 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6451 (vshift): New code attribute.
6452 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6453 (any_lshift): Move and rename code iterator from ...
6454 * config/i386/sse.md (lshift): ... here.
6455 (lshift_insn): Remove code attribute.
6456 (lshift): Remove code attribute.
6457 (vlshr<mode>3): Use lshiftrt RTX.
6458 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6459 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6460 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6461 any_lshift code iterator. Update asm template.
6462 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6463 usign any_lshift code iterator.
6464 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6465 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6466 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6468 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6471 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6472 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6474 (*parityqihi2): Same for 8-bit parity.
6476 2011-10-28 Julian Brown <julian@codesourcery.com>
6478 PR rtl-optimization/47918
6479 * reload1.c (set_initial_label_offsets): Use initial offsets
6480 for labels on the nonlocal_goto_handler_labels chain.
6482 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6484 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6485 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6486 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6487 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6489 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6490 (GP_SAVE_INLINE): Likewise.
6491 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6492 RESTORE_FP_SUFFIX): Set to empty strings.
6493 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6494 (debug_stack_info): Print savres_strategy.
6495 (rs6000_savres_routine_name): Implement for Darwin.
6496 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6497 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6498 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6499 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6500 * config/rs6000/darwin-gpsave.asm: New file.
6502 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6504 * config/i386/sse.md (VI4SD_AVX2): Removed.
6505 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6506 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6507 Add another expander using VI48_128 iterator for
6508 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6510 (vlshr<mode>3): Likewise. Change register_operand predicate to
6511 nonimmediate_operand on last operand in the VI12_128 expander.
6512 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6513 (vashrv4si3, vashrv8si3): New expanders.
6514 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6515 avx2_<lshift>vv2di): Removed.
6516 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6517 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6518 iterator. Simplify pattern.
6520 2010-10-28 Richard Guenther <rguenther@suse.de>
6523 * lto-wrapper.c (get_options_from_collect_gcc_options):
6524 Properly count arguments.
6525 (run_gcc): Use an obstack to collect argv, properly separate
6526 switches and their arguments.
6528 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6530 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6531 vector mode from vectype's mode.
6533 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6535 PR rtl-optimization/49720
6536 * simplify-rtx.c (simplify_relational_operation_1): Detect
6537 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6538 simplifies to (eq/ne x (cst2 - cst1))" case.
6540 2011-10-27 David S. Miller <davem@davemloft.net>
6542 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6543 (*snedi_zero): Likewise.
6544 (*snedi_zero_trunc): Likewise.
6545 (snedi_special_vis3): New expander.
6546 (*snedi_zero_vis3): New insn.
6547 (*snedi_zero_trunc_vis3): Likewise.
6548 (*sltu_insn_vis3): Likewise.
6549 (*sltu_insn_vis3_trunc): Likewise.
6551 (*addxc_trunc_sp64_vis3): Likewise.
6552 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6553 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6554 sequences on DImode values.
6556 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6559 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6560 transformation when we narrow the mode on big endian.
6562 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6564 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6565 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6566 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6568 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6569 overrides for -masm=intel memory.
6570 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6571 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6572 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6573 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6574 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6575 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6576 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6578 2011-10-27 Martin Jambor <mjambor@suse.cz>
6580 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6582 (ipa_compute_jump_functions_for_edge): Likewise.
6583 (ipa_compute_jump_functions): Likewise.
6584 (ipa_analyze_indirect_call_uses): Likewise.
6585 (ipa_analyze_call_uses): Likewise.
6586 (ipa_analyze_params_uses): Likewise.
6587 (ipa_analyze_node): Likewise.
6589 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6592 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6593 constraints. Change alternative 1 to "x,m,1".
6595 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6597 * Makefile.in (build/gencheck.o): Depend on tree.def and
6598 c-family/c-common.def.
6600 * tree-ssa-strlen.c: Include expr.h.
6601 (get_stridx): Don't use c_strlen, instead use string_constant
6602 and compute string length from it.
6603 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6605 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6607 PR rtl-optimization/46603
6609 * reload.c (push_reload): In the out case, restore previous behavior
6610 for subregs that don't have word mode.
6612 2011-10-27 Ian Lance Taylor <iant@google.com>
6614 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6615 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6616 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6619 2011-10-27 Richard Henderson <rth@redhat.com>
6621 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6622 selector. Save the qimode constant selector for later use by the
6623 qimode vec_perm pattern.
6625 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6627 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6628 to unit_req_factor to the right enum type.
6629 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6630 hwloop_optimize): Remove unused variables.
6632 2010-10-27 Richard Guenther <rguenther@suse.de>
6635 * tree-vect-generic.c (do_binop): Handle scalar operands.
6637 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6640 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6641 from different units in a single alternative.
6643 2011-10-26 David S. Miller <davem@davemloft.net>
6645 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6646 if we're comparing DImode and comparison is other than EQ or NE.
6648 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6649 LEU/LTU/GEU/GTU is attempted.
6650 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6652 (*neg_seqsi_sign_extend): Likewise.
6653 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6654 *neg_sgeu_extend_sp64): New insns.
6656 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6657 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6658 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6659 (*mov<I:mode>_cc_reg_sp64): Likewise.
6660 (*movsf_cc_v9): Likewise.
6661 (*movsf_cc_reg_sp64): Likewise.
6662 (*movdf_cc_v9): Likewise.
6663 (*movdf_cc_reg_sp64): Likewise.
6664 (*movtf_cc_hq_v9): Likewise.
6665 (*movtf_cc_reg_hq_sp64): Likewise.
6666 (*movtf_cc_v9): Likewise.
6667 (*movtf_cc_reg_sp64): Likewise.
6668 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6669 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6671 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6673 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6674 and type of OUTPUT parameter to bool and adjust. Document MODE and
6675 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6676 and improve associated comment.
6677 (push_reload): Clarify and update comments about reloading of subregs.
6678 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6679 for the reloading of subregs in the out case as well.
6681 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6684 * var-tracking.c (rtx_debug_expr_p): New.
6685 (use_type): Don't use debug exprs to track non-VTA variables.
6687 2011-10-26 Jeff Law <law@redhat.com>
6689 * doc/invoke.texi (sink-frequency-threshold): Document.
6690 * tree-ssa-sink.c: Include params.h.
6691 (select_best_block): New function.
6692 (statement_sink_location): Use it.
6693 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6695 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6698 * config/darwin.c (top level): Amend comments concerning LTO output.
6699 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6700 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6701 (LTO_NAMES_SECTION): Rename.
6702 (darwin_asm_named_section): Record LTO section counts and switches
6703 in a vec of darwin_lto_section_e.
6704 (darwin_file_start): Remove unused code.
6705 (darwin_file_end): Put an LTO section termination label. Handle
6706 output of the wrapped LTO sections, index and names table.
6708 2011-10-26 Alan Modra <amodra@gmail.com>
6710 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6712 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6713 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6714 simple_return in pattern, emit instruction, and set jump_label.
6715 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6716 simple_return rather than return.
6717 (emit_cfa_restores): New function.
6718 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6719 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6720 when using out-of-line gpr restore. Add missing LR and FP regs
6721 cfa_restores for out-of-line fpr restore. Consolidate code setting
6722 up cfa_restores. Formatting. Use LR_REGNO define.
6723 (rs6000_output_mi_thunk): Use simple_return rather than return.
6724 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6725 (return_internal*): Likewise.
6726 (any_return, return_pred, return_str): New iterators.
6727 (return, conditional return insns): Provide both return and
6728 simple_return variants.
6729 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6730 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6731 Move r11 and r0 later to suit shrink-wrapping.
6733 2011-10-26 Richard Guenther <rguenther@suse.de>
6735 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6737 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6739 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6740 * config/i386/predicates.md (vsib_address_operand,
6741 vsib_mem_operator): New predicates.
6742 * config/i386/i386.c (ix86_print_operand_address): Handle
6743 UNSPEC_VSIBADDR addresses.
6744 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6745 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6746 UNSPEC_VSIBADDR address.
6747 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6748 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6750 2011-10-26 Tom de Vries <tom@codesourcery.com>
6752 PR tree-optimization/50763
6753 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6754 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6756 2011-10-26 Richard Guenther <rguenther@suse.de>
6759 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6760 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6761 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6762 (run_gcc): Use it. Filter out language specific options.
6764 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6766 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6769 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6772 * gcc.c (main): Fix fatal_error string for translation.
6774 2011-10-25 Ian Lance Taylor <iant@google.com>
6776 * tree-eh.c (do_return_redirection): Remove return_value_p
6777 parameter. Change all callers.
6778 (lower_try_finally_nofallthru): Remove local return_val.
6779 (lower_try_finally_onedest): Likewise.
6780 (lower_try_finally_copy): Likewise.
6781 (lower_try_finally_switch): Likewise.
6783 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6785 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6786 remove "&& !TARGET_64BIT"
6787 (*mmx_maskmovq_rex): Removed.
6789 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6791 PR rtl-optimization/46603
6792 * reload.c (push_reload): In the out case, reload the subreg as well
6793 as the reg if it has word mode.
6795 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6797 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6798 suppress debug info for the parent type.
6800 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6802 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6804 2011-10-25 Richard Henderson <rth@redhat.com>
6806 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6807 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6809 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6810 vec_extract_evenv16qi, vec_extract_oddv4si,
6811 vec_extract_oddv4sf): Remove.
6813 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6814 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6815 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6816 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6817 vec_interleave_highv4si, vec_interleave_lowv4si,
6818 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6819 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6821 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6822 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6823 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6824 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6825 vec_interleave_low_optab, vec_extract_even_optab,
6826 vec_extract_odd_optab with expand_vec_perm.
6827 (can_vec_perm_for_code_p): New.
6829 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6830 fallback via can_vec_perm_for_code_p.
6831 (vect_strided_load_supported): Likewise.
6832 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6833 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6834 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6836 * target.def (vec_perm_const_ok): Change parameters to mode and
6838 * doc/tm.texi: Rebuild.
6839 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6840 parameters to mode and array of indicies.
6841 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6842 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6843 Change parameters to mode and array of indicies.
6844 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6845 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6846 parameters to mode and rtx inputs. Try lowering to QImode
6847 vec_perm_const before trying fully variable permutation.
6848 * optabs.h: Update decls.
6849 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6850 VECTOR_CST to pass to can_vec_perm_p.
6851 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6852 from int pointer to unsigned char pointer.
6853 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6854 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6856 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6857 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6858 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6860 2011-10-25 Mike Stump <mikestump@comcast.net>
6862 * reload.c (regno_clobbered_p): Fix typo.
6864 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6866 * input.c (expand_location): Rewrite using linemap_resolve_location
6867 and linemap_expand_location. Add a comment.
6869 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6871 PR tree-optimization/50596
6872 * tree-vect-stmts.c (vect_mark_relevant): Only use
6873 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6874 (vectorizable_store): If is_pattern_stmt_p look through
6875 VIEW_CONVERT_EXPR on lhs.
6876 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6877 Use unsigned type instead of signed.
6878 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6879 addition to casts from bool to integral types.
6880 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6881 created, don't create it again.
6883 2011-10-25 Kai Tietz <ktietz@redhat.com>
6885 * config/i386/i386.c (ix86_frame_pointer_required): Require
6886 frame-pointer, if setjmp is used for 32-bit ms-abi.
6888 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6890 * builtins.c (set_builtin_user_assembler_name): Remove extra
6891 newline added in October 11th, 2011 change.
6893 2011-10-24 David S. Miller <davem@davemloft.net>
6895 * config/sparc/little-endian.opt: Delete.
6896 * config.gcc: Remove references to config/sparc/little-endian.opt
6897 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6898 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6899 * config/sparc/netbsd-elf.h: Likewise.
6900 * config/sparc/openbsd64.h: Likewise.
6901 * config/sparc/sparc.h: Likewise.
6902 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6903 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6904 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6905 to MASK_LITTLE_ENDIAN.
6906 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6908 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6909 Only use D, Y, and Z constraints in vector insns.
6911 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6912 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6914 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6915 into *movdi_insn_sp32.
6916 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6917 one pattern called *movdi_insn_sp64.
6918 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6919 Consolidate into one pattern called *movsf_insn.
6920 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6921 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6922 into *movdf_insn_sp32.
6923 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6924 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6926 (*zero_extendsidi2_insn_sp64_novis3,
6927 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6928 called *zero_extendsidi2_insn_sp64.
6929 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6930 Consolidate into one pattern named *sign_extendsidi2_insn.
6931 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6932 Consolidate into one pattern named *mov<VM32:mode>_insn.
6933 (*mov<VM64:mode>_insn_sp64_novis3,
6934 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6935 named *mov<VM64:mode>_insn_sp64.
6936 (*mov<VM64:mode>_insn_sp32_novis3,
6937 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6938 named *mov<VM64:mode>_insn_sp32.
6940 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6942 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6943 (zero_length_string): Change assertion to accept strinfo without
6944 length but with stmt instead.
6945 Set the endptr pointer also if starting a new chain.
6946 (adjust_related_strinfos): Ignore strinfos marked for delayed
6948 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6949 delayed length computation.
6951 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6954 Port from 4.6 branch r180379
6955 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6956 handling and indirect jump/calls on devices > 128k.
6958 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6959 Georg-Johann Lay <avr@gjlay.de>
6962 * doc/extend.texi (Declaring Attributes of Functions):
6963 Document OS_main and OS_task attributes.
6964 (Specifying Attributes of Variables): Move up
6965 subsection "AVR Variable Attributes" as of alphabetical order.
6967 2011-10-24 Richard Guenther <rguenther@suse.de>
6969 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6970 to vector element type.
6971 (vectorizable_assignment): Bail out for non-mode-precision operations.
6972 (vectorizable_shift): Likewise.
6973 (vectorizable_operation): Likewise.
6974 (vectorizable_type_demotion): Likewise.
6975 (vectorizable_type_promotion): Likewise.
6976 (vectorizable_store): Handle non-mode-precision stores.
6977 (vectorizable_load): Handle non-mode-precision loads.
6978 (get_vectype_for_scalar_type_and_size): Return a vector type
6979 for non-mode-precision integers.
6980 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6981 non-mode-precision reductions.
6983 2011-10-24 Julian Brown <julian@codesourcery.com>
6985 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6986 setting CC_REVERSED for FP comparisons.
6988 2011-10-24 Richard Guenther <rguenther@suse.de>
6990 PR tree-optimization/50838
6991 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6992 a MEM_REF base if we change it.
6994 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6997 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6999 PR rtl-optimization/50833
7000 * function.c (thread_prologue_and_epilogue_insns): Expect the
7001 return insn optimization only if optimize.
7003 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7005 * config/avr/avr.c: Break long lines.
7006 Define target hooks on the fly if applicable.
7007 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7009 (targetm): Move definition to end of file.
7010 (avr_can_eliminate): Make static on the fly.
7011 (avr_frame_pointer_required_p): Ditto.
7012 (avr_hard_regno_scratch_ok): Ditto.
7013 (avr_builtin_setjmp_frame_value): Make static on the fly.
7014 Indent according to coding rules.
7015 (avr_case_values_threshold): Ditto.
7016 (avr_attribute_table): Move down.
7018 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7020 PR tree-optimization/50730
7021 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7022 analysis if encountered unsupported data-ref.
7024 2011-10-23 David S. Miller <davem@davemloft.net>
7026 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7028 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7029 append -mcpu=v9 when -mv8plus is given.
7031 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7032 between float and non-float regs when VIS3.
7033 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7034 use a restore when the source is a float register.
7035 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7036 float and integer regs.
7037 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7038 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7039 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7040 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7041 float and integer regs we sometimes need a FP_REGS class
7042 intermediate move to satisfy the reload. When this happens
7043 specify an extra cost of 2.
7044 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7045 (*movdi_insn_sp32_v9): Likewise.
7046 (*movdi_insn_sp64): Likewise.
7047 (*movsf_insn): Likewise.
7048 (*movdf_insn_sp32_v9): Likewise.
7049 (*movdf_insn_sp64): Likewise.
7050 (*zero_extendsidi2_insn_sp64): Likewise.
7051 (*sign_extendsidi2_insn): Likewise.
7052 (*movsi_insn_vis3): New insn.
7053 (*movdi_insn_sp32_v9_vis3): New insn.
7054 (*movdi_insn_sp64_vis3): New insn.
7055 (*movsf_insn_vis3): New insn.
7056 (*movdf_insn_sp32_v9_vis3): New insn.
7057 (*movdf_insn_sp64_vis3): New insn.
7058 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7059 (*sign_extendsidi2_insn_vis3): New insn.
7060 (TFmode reg/reg split): Make sure both REG operands are float.
7061 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7062 easy constant to integer reg alternatives.
7063 (*mov<VM64:mode>_insn_sp64): Likewise.
7064 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7065 (*mov<VM32:mode>_insn_vis3): New insn.
7066 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7067 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7068 (VM64 reg<-->reg split): New splitter for 32-bit.
7070 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7071 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7073 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7074 (DFmode reg/reg split): Likewise.
7076 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7077 generating fzero and fone instructions.
7078 (DImode const_int --> reg splitter): Only trigger for integer regs.
7080 * config/sparc/predicates.md (input_operand): Disallow vector
7081 constants other than 0 and -1.
7082 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7083 NO_REGS for vector constants other than 0 and -1.
7085 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7086 SPARC_INT_REG_P): Define.
7087 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7088 (REGNO_OK_FOR_INDEX_P): Likewise.
7089 * config/sparc/sparc.c (gen_df_reg): Likewise.
7090 (eligible_for_return_delay): Likewise.
7091 (eligible_for_sibcall_delay): Likewise.
7092 (sparc_legitimate_address_p): Likewise.
7093 (emit_save_or_restore_regs): Likewise.
7094 (registers_ok_for_ldd_peep): Likewise.
7095 * config/spac/sparc.md (DI mode splitters): Likewise.
7096 (SF mode const splitters): Likewise.
7097 (DF mode splitters): Likewise.
7098 (32-bit DI mode logical op splitters): Likewise.
7100 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7104 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7107 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7109 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7111 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7112 (VI248_256): Remove mode iterator.
7113 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7114 instead of gen_avx2_lshlv4di3.
7115 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7116 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7118 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7121 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7122 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7123 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7124 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7125 iterator. Use sseintprefix mode attribute.
7126 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7127 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7128 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7129 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7130 iterator. Use sseintprefix mode attribute.
7131 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7133 (*avx2_gatherdi<mode>): Ditto.
7134 (*avx2_gatherdi<mode>256): Ditto.
7135 (VI48_AVX2): Remove mode iterator.
7136 (gthrlastfp): Remove mode attribute.
7138 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7141 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7143 2011-10-23 Tom de Vries <tom@codesourcery.com>
7145 PR tree-optimization/50763
7146 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7148 (same_succ_flush_bbs): Use same_succ_flush_bb.
7149 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7150 release_last_vdef and delete_basic_block.
7151 (unlink_virtual_phi): New function.
7152 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7153 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7154 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7155 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7156 to limit replacement of uses. Propagate phi argument for phis with a
7158 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7159 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7160 vuse1_phi_args as argument to call to update_vuses. Call
7161 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7162 CDI_DOMINATORS info.
7163 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7164 call to free_dominance_info. Only call calculate_dominance_info once.
7166 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7168 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7170 PR tree-optimization/44683
7171 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7172 we can be sure that there are no signed zeros involved.
7174 2011-10-23 Jan Hubicka <jh@suse.cz>
7176 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7178 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7182 Remove (match_dup 0).
7183 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7184 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7185 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7186 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7187 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7188 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7190 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7192 PR tree-optimization/50819
7193 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7195 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7196 vect_analyze_data_ref_dependences.
7197 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7198 the last argument. Check load-after-store dependence for unknown
7199 dependencies in basic blocks.
7200 (vect_analyze_data_ref_dependences): Update call to
7201 vect_analyze_data_ref_dependences.
7202 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7203 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7204 (vect_slp_analyze_bb_1): Update call to
7205 vect_analyze_data_ref_dependences. Don't call
7206 vect_bb_vectorizable_with_dependencies.
7208 2011-10-22 David S. Miller <davem@davemloft.net>
7210 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7211 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7212 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7213 (sparc_secondary_reload): New function.
7215 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7216 (struct processor_costs): Move from here..
7217 * config/sparc/sparc.c (struct processor_costs): To here.
7218 (sparc_costs): Mark static.
7220 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7221 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7222 Get rid of declarations.
7224 2011-10-21 Paul Brook <paul@codesourcery.com>
7226 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7227 c6x_asm_init_sections): New functions.
7228 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7230 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7233 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7234 V4DImode and V8SImode for !TARGET_AVX2.
7236 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7239 * sched-deps.c (add_dependence): If not doing predication, promote
7240 REG_DEP_CONTROL to REG_DEP_ANTI.
7242 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7244 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7245 instead of X to avr_legitimize_reload_address.
7246 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7247 first argument's type from rtx to rtx*.
7248 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7249 Pass PX to push_reload instead of &X. Change log messages for
7252 2011-10-21 Roland Stigge <stigge@antcom.de>
7254 PR translation/47064
7255 * params.def: Fix typo "compilatoin" -> "compilation".
7257 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7258 Kirill Yukhin <kirill.yukhin@intel.com>
7261 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7262 if max_level allows that.
7264 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7266 * reg-notes.def (DEP_CONTROL): New.
7267 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7268 not doing speculation.
7269 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7270 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7271 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7272 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7273 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7274 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7275 (MUST_RECOMPUTE_SPEC_P): New macro.
7276 (real_insn_for_shadow): New function.
7277 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7278 toggle_cancelled_flags): New static functions.
7279 (schedule_insn): Relax an assert to only check for empty hard back
7280 dependencies. Skip cancelled dependencies. Call
7281 check_clobbered_conditions.
7282 (copy_insn_list): Remove function, renamed moved to lists.c.
7283 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7284 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7285 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7286 (estimate_insn_tick): Ignore cancelled dependencies.
7287 (haifa_speculate_insn): Move declaration.
7288 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7289 some asserts. Ensure predicated patterns are restored if necessary.
7290 Dump DEP_CONTROL flag.
7291 (haifa_change_pattern): Merge with sched_change_pattern.
7292 (sched_change_pattern): Remove function.
7293 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7294 uses changed to simply not test NON_FLUSH_JUMP_P.
7295 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7297 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7298 (reg_pending_control_uses, control_dependency_cache): New static
7300 (sched_get_reverse_condition_uncached): New function.
7301 (sd_find_dep_between): Remove pointless assert. Look in
7302 control_dependency_cache.
7303 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7304 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7305 and control_dependency_cache.
7306 (sd_unresolve_dep): Use dep_spec_p.
7307 (add_dependence): Now a wrapper around add_dependence_1, handling
7308 REG_DEP_CONTROL specially.
7309 (flush_pending_lists): Clear pending_jump_insns.
7310 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7311 (sched_analyze_2): Unconditionally add to pending memory flushes,
7312 keep previous behaviour but apply it to pending_jump_insns instead.
7313 (sched_analyze_insn): Defer adding jump reg dependencies using
7314 reg_pending_control_uses; add them to the control_uses list. Handle
7315 pending_jump_insns and control_uses when adding dependence lists.
7316 (deps_analyze_insn): Update INSN_COND_DEPS.
7317 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7318 last_pending_memory_flush.
7319 (init_deps): Initialize pending_jump_insns.
7320 (free_deps): Free control_uses.
7321 (remove_from_deps): Remove from pending_jump_insns.
7322 (init_deps_global): Allocate reg_pending_control_uses).
7323 (finish_deps_global): Free it.
7324 (add_dependence_1): Renamed from add_dependence. Handle
7326 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7327 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7328 * sched-int.h (struct deps_reg): Add control_uses.
7329 (struct deps_desc): Add pending_jump_insns.
7330 (struct _haifa_deps_insn_data): Add cond_deps.
7331 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7332 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7333 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7334 (DEP_CONTROL): New macro.
7335 (DEP_TYPES): Include it.
7336 (HARD_DEP): Adjust definition.
7337 (DEP_CANCELLED): New macro.
7338 (enum SCHED_FLAGS): Add DO_PREDICATION.
7339 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7340 * sched-rgn.c (concat_INSN_LIST): Remove function.
7341 (deps_join): Handle pending_jump_insns.
7342 (free_pending_lists): Likewise.
7343 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7346 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7349 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7350 (__tablejump__): Consistently use EIND for indirect jump/call.
7351 (__tablejump_elpm__): Ditto.
7353 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7355 * config/c6x/c6x.md (attr "op_pattern"): New.
7356 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7357 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7359 * config/c6x/c6x-mult.md: Regenerate.
7360 * config/c6x/c6x.c: Include "regrename.h".
7361 (unit_req_table): New typedef.
7362 (unit_reqs): Use it for the declaration.
7363 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7364 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7366 (count_unit_reqs): New arg reqs. All callers changed. Use
7367 get_unit_reqs, and don't merge here.
7368 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7369 using unit_req_factor.
7370 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7372 (c6x_reorg): Add reg notes problem, and call df_analyze.
7373 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7375 2011-10-21 Kai Tietz <ktietz@redhat.com>
7377 * fold-const.c (simple_operand_p_2): Handle integral
7378 casts from boolean-operands.
7380 2011-10-21 Jan Hubicka <jh@suse.cz>
7382 * cgraph.c (dump_cgraph_node): Dump alias flag.
7383 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7385 (get_alias_symbol): New function.
7386 (output_weakrefs): Output also weakrefs with no destinatoin.
7387 (lto_output_node): Output weakref alias flag when at function boundary.
7389 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7392 * config/arm/driver-arm.c (vendors): Make static.
7394 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7396 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7397 (ix86_emit_swsqrtsf): Force a into register.
7399 2011-10-20 Mike Stump <mikestump@comcast.net>
7401 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7402 after validate_change wipes it out.
7404 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7406 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7407 before using the shufb instruction.
7409 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7412 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7413 memory operand order.
7414 (bmi2_bzhi_<mode>3): Ditto.
7415 (bmi2_pdep_<mode>3): Ditto.
7416 (bmi2_pext_<mode>3): Ditto.
7418 2011-10-20 Richard Henderson <rth@redhat.com>
7420 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7421 * optabs.c (can_vec_perm_expr_p): Update to match.
7422 (expand_vec_perm_expr): Likewise.
7423 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7424 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7425 * doc/tm.texi.in: Likewise.
7427 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7430 * config/i386/i386.c (processor_target_table): Change Atom
7431 align_loops_max_skip to 15.
7433 2011-10-20 Richard Henderson <rth@redhat.com>
7435 * target.def (builtin_vec_perm): Remove.
7436 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7438 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7439 (IX86_BUILTIN_VEC_PERM_*): Remove.
7440 (bdesc_args): Remove vec_perm builtins
7441 (ix86_expand_builtin): Likewise.
7442 (ix86_expand_vec_perm_const_1): Rename from
7443 ix86_expand_vec_perm_builtin_1.
7444 (extract_vec_perm_cst): Merge into...
7445 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7446 ix86_vectorize_builtin_vec_perm_ok.
7447 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7449 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7450 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7452 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7453 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7455 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7459 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7460 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7461 implements vectorized single float division and vectorized sqrtf(x)
7462 with reciprocal sequence with additional Newton-Raphson step with
7465 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7467 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7468 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7469 it was done in ggc-page.c.
7472 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7473 documentation for -fdebug-cpp instead of @quotation/@end quotation
7474 that is not supported by contrib/texi2pod.pl.
7476 2011-10-19 Jan Hubicka <jh@suse.cz>
7478 * ipa-inline.c (inline_small_functions): Always update all calles after
7481 2011-10-19 Jan Hubicka <jh@suse.cz>
7484 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7485 effect on fibheap stability.
7487 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7489 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7491 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7494 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7497 2011-10-20 Richard Guenther <rguenther@suse.de>
7499 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7500 and rotates to the set of expensive operations.
7502 2011-10-19 David S. Miller <davem@davemloft.net>
7504 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7505 (sparc_emit_set_const32): Likewise.
7506 (sparc_emit_set_const64_longway): Likewise.
7507 (sparc_emit_set_const64): Likewise.
7508 (sparc_legitimize_pic_address): Likewise.
7509 (memory_ok_for_ldd): Likewise.
7511 2011-10-20 Dehao Chen <dehao@google.com>
7513 * profile.c (compute_branch_probabilities): Compute and dump the
7514 overlap between the static estimation and the instrumentation profile.
7515 (OVERLAP_BASE): New macro.
7516 (compute_frequency_overlap): New function
7518 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7520 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7521 d->op1 instead of d->op0 for the second vpshufb.
7522 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7523 (ix86_expand_vec_perm_const): If mask indicates two operands are
7524 needed, but both are the same and expanding them as d.op0 == d.op1
7525 failed, retry with d.op0 != d.op1.
7526 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7527 also for d.nelt == 32.
7530 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7533 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7535 * regrename.h: New file.
7536 * regrename.c: Include it. Also include "emit-rtl.h".
7537 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7538 DEF_VEC_ALLOC_P): Move to regrename.h.
7539 (do_replace): Remove declaration.
7540 (insn_rr): New variable.
7541 (cur_operand): New static variable.
7542 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7543 static. All callers changed.
7544 (record_operand_use): New static function.
7545 (scan_rtx_reg): Use it.
7546 (find_best_rename_reg): New function, broken out of rename_chains.
7547 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7548 (regrename_do_replace): ... do it here instead. Renamed from
7549 do_replace, and no longer static. All callers changed.
7550 (regrename_analyze): No longer static. New arg bb_mask.
7551 All callers changed. If bb_mask is nonzero, use it to limit the
7552 number of basic blocks we analyze. If we failed to analyze a block,
7553 clear insn operand data.
7554 (record_out_operands): New arg insn_info. Update cur_operand if it is
7556 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7557 record_out_operands, and update cur_operand here as well.
7558 (regrename_init, regrename_finish): New functions.
7559 (regrename_optimize): Use them.
7560 * Makefile.in (regrename.o): Adjust dependencies.
7562 2011-10-19 Tom de Vries <tom@codesourcery.com>
7564 PR tree-optimization/50769
7565 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7566 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7567 dummy argument .MEM to phi when increasing number of arguments of phi by
7568 redirecting edges to the block with phi.
7570 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7573 * configure.ac: Save and restore CXXFLAGS around
7574 gcc_AC_CHECK_DECLS uses.
7575 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7576 * configure: Regenerate.
7577 * config.in: Regenerate.
7578 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7580 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7583 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7584 (variable_part): Replace offset with union.
7585 (enum onepart_enum, onepart_enum_t): New.
7586 (variable_def): Drop cur_loc_changed, add onepart.
7587 (value_chain_def, const_value_chain): Remove.
7588 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7589 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7590 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7591 (value_chain_pool, value_chains): Remove.
7592 (dropped_values): New.
7593 (struct parm_reg): Only if HAVE_window_save.
7594 (vt_stack_adjustments): Don't record register arguments.
7596 (dv_onepart_p): Return a onepart_enum_t.
7597 (onepart_pool): New.
7600 (variable_htab_free): Release onepart aux data. Reset flags.
7601 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7602 (unshare_variable): Use onepart field. Propagate onepart aux
7603 data or offset. Drop cur_loc_changed.
7604 (val_store): Cope with NULL insn. Rephrase dump output. Check
7605 for unsuitable locs. Add FIXME on using cselib locs.
7606 (val_reset): Remove FIXME of unfounded concerns.
7607 (val_resolve): Check for unsuitable locs. Add FIXME on using
7609 (variable_union): Use onepart field, adjust access to offset.
7611 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7612 (set_dv_changed): Clear NO_LOC_P when changed.
7613 (find_loc_in_1pdv): Use onepart field.
7614 (intersect_loc_chains): Likewise.
7615 (unsuitable_loc): New.
7616 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7617 (add_value_chain, add_value_chains): Remove.
7618 (add_cselib_value_chains, remove_value_chain): Likewise.
7619 (remove_value_chains, remove_cselib_value_chains): Likewise.
7620 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7621 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7622 (variable_merge_over_cur): Likewise. Adjust access to offset.
7623 Drop cur_loc_changed.
7624 (variable_merge_over_src): Use onepart field.
7625 (remove_duplicate_values): Likewise.
7626 (variable_post_merge_new_vals): Likewise.
7627 (find_mem_expr_in_1pdv): Likewise.
7628 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7630 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7631 (variable_different_p): Use onepart field. Move onepart test out
7633 (argument_reg_set): Drop.
7634 (add_uses, add_stores): Preserve but do not record in dynamic
7635 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7636 Avoid unsuitable address expressions.
7637 (EXPR_DEPTH): Unlimit.
7638 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7639 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7640 (dump_var): Adjust access to offset.
7641 (variable_from_dropped, recover_dropped_1paux): New.
7642 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7643 Preserve onepart aux in empty_var. Recover empty_var and onepart
7644 aux from dropped_values.
7645 (find_variable_location_part): Special-case onepart. Adjust
7647 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7648 access to offset. Initialize onepaux. Drop value chains.
7649 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7650 (VEC (variable, heap), VEC (rtx, stack)): Define.
7651 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7652 ignore_cur_loc. Add expanding, pending, depth.
7653 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7654 (loc_exp_dep_insert, loc_exp_dep_set): New.
7655 (notify_dependents_of_resolved_value): New.
7656 (update_depth, vt_expand_var_loc_chain): New.
7657 (vt_expand_loc_callback): Revamped.
7658 (resolve_expansions_pending_recursion): New.
7659 (INIT_ELCD, FINI_ELCD): New.
7660 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7661 parameter, adjust all callers.
7662 (vt_expand_loc_dummy): Drop.
7663 (vt_expand_1pvar): New.
7664 (emit_note_insn_var_location): Operate on non-debug decls only.
7665 Revamp multi-part cur_loc recomputation and one-part expansion.
7666 Drop cur_loc_changed. Adjust access to offset.
7667 (VEC (variable, heap)): Drop.
7668 (changed_variables_stack, changed_values_stack): Drop.
7669 (check_changed_vars_0, check_changed_vars_1): Remove.
7670 (check_changed_vars_2, check_changed_vars_3): Remove.
7671 (values_to_stack, remove_value_from_changed_variables): New.
7672 (notify_dependents_of_changed_value, process_changed_values): New.
7673 (emit_notes_for_changes): Revamp onepart updates.
7674 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7675 and value chains. Propagate onepaux. Recover empty_var and onepaux
7676 from dropped_values.
7677 (emit_notes_for_differences_2): Drop value chains.
7678 (emit_notes_in_bb): Adjust.
7679 (vt_emit_notes): Drop value chains, changed_variables_stack.
7680 Initialize and release dropped_values.
7681 (create_entry_value): Revamp.
7682 (vt_add_function_parameter): Use new interface.
7683 (note_register_arguments): Remove.
7684 (vt_initialize): Drop value chains and register arguments.
7685 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7686 if HAVE_window_save.
7687 * rtl.h: Document various pass-local uses of RTL flags.
7688 * tree.h (DECL_RTL_KNOWN_SET): New.
7689 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7690 description and default.
7692 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7695 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7696 (adjust_len): Ditto.
7697 (addhi3): Don't pipe through short; use gen_int_mode instead.
7698 Prior to reload, expand to gen_addhi3_clobber.
7699 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7700 out_plus_noclobber in cc and adjust_len attribute.
7701 (addhi3_clobber): 2 new RTL peepholes.
7702 (addhi3_clobber): New insn.
7703 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7704 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7705 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7706 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7707 Set cc0 to set_zn for adiw on 16-bit values.
7708 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7709 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7711 2011-10-19 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7715 the condition is properly gimple before using it.
7716 * tree-eh (stmt_could_throw_1_p): Properly extract the
7717 operation type from comparisons.
7719 2011-10-19 Roland Stigge <stigge@antcom.de>
7721 PR translation/48638
7722 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7724 2011-10-19 Roland Stigge <stigge@antcom.de>
7726 PR translation/49517
7727 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7729 2011-10-19 Richard Guenther <rguenther@suse.de>
7732 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7734 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7736 PR rtl-optimization/50340
7737 * sel-sched-ir.c (update_target_availability): LHS register
7738 availability is not known if the unavailable LHS of the other
7739 expression is a different register.
7741 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7744 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7745 floating-point comparisons.
7747 2011-10-19 Jan Hubicka <jh@suse.cz>
7749 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7750 destination declared.
7751 (output_weakrefs): New function.
7752 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7754 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7756 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7757 second argument instead of mode.
7759 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7761 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7762 mode SUBREG of operands[0] as target.
7763 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7764 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7765 (expand_vec_perm_1): Handle identity and some broadcast
7767 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7768 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7769 For d->testing_p return true earlier to avoid creating more GC
7771 (expand_vec_perm_vpermq_perm_1): New function.
7772 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7773 earlier to avoid creating more GC garbage. Fix handling of
7774 V16HImode. Avoid some SUBREGs in SET_DEST.
7775 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7777 (expand_vec_perm_vpshufb4_vpermq2): New function.
7778 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7779 and expand_vec_perm_vpshufb4_vpermq2.
7781 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7783 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7786 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7788 PR tree-optimization/50717
7789 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7790 parameter. Calculate 'type' from stmt.
7791 (convert_mult_to_widen): Update call the is_widening_mult_p.
7792 (convert_plusminus_to_widen): Likewise.
7794 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7796 * config/spu/spu.c (struct machine_function): New data structure.
7797 (spu_init_machine_status): New function.
7798 (spu_option_override): Install it.
7799 (get_pic_reg): Set and use cfun->machine->pic_reg.
7800 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7801 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7802 checking crtl->uses_pic_offset_table.
7803 (spu_expand_prologue): Likewise.
7805 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7807 PR tree-optimization/50735
7808 * function.c (gimplify_parameters): Use create_tmp_var instead of
7809 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7810 or vector type, set DECL_GIMPLE_REG_P.
7812 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7814 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7815 * config/arm/arm.opt: Add 'native' processor_type and
7816 arm_arch enum values.
7817 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7818 (EXTRA_SPEC_FUNCTIONS): New define.
7819 (MCPU_MTUNE_NATIVE_SPECS): New define.
7820 (DRIVER_SELF_SPECS): New define.
7821 * config/arm/driver-arm.c: New file.
7822 * config/arm/x-arm: New file.
7823 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7824 -mtune=native and -march=native.
7826 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7828 PR rtl-optimization/50205
7829 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7830 p->x is a register. Forbid substitution when the same register is
7831 found in a different mode.
7832 (count_occurrences_equiv): Assert that 'what' is a register.
7834 2011-10-18 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/50767
7837 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7840 2011-10-18 Julian Brown <julian@codesourcery.com>
7842 * config/arm/arm.c (arm_block_move_unaligned_straight)
7843 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7844 (arm_movmemqi_unaligned): New.
7845 (arm_gen_movmemqi): Support unaligned block copies.
7847 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7849 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7850 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7851 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7852 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7853 (op_code_prio): Likewise.
7854 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7855 * optabs.c (optab_for_tree_code): Handle
7856 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7857 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7858 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7859 * genopinit.c (optabs): Initialize the new optabs.
7860 * expr.c (expand_expr_real_2): Handle
7861 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7862 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7863 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7864 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7865 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7866 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7867 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7868 vect_recog_widen_shift_pattern.
7869 (vect_handle_widen_mult_by_const): Rename...
7870 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7871 Add a new argument, update documentation.
7872 (vect_recog_widen_mult_pattern): Assume that only second
7873 operand can be constant. Update call to
7874 vect_handle_widen_op_by_const.
7875 (vect_recog_over_widening_pattern): Fix typo.
7876 (vect_recog_widen_shift_pattern): New.
7877 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7879 (supportable_widening_operation): Likewise.
7880 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7881 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7882 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7883 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7884 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7885 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7887 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7889 * config/arm/iterators.md (V_innermode): New.
7890 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7893 2011-10-18 Richard Guenther <rguenther@suse.de>
7895 * tree-ssa-alias.h (struct pt_solution): Remove
7896 vars_contains_restrict member.
7897 (pt_solutions_same_restrict_base): Remove.
7898 (pt_solution_set): Adjust.
7899 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7900 vars_contains_restrict handling.
7901 (dump_points_to_solution): Likewise.
7902 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7903 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7905 (new_var_info): Do not initialize it.
7906 (ipa_escaped_pt): Adjust.
7907 (make_constraint_from_restrict): Make the tag global.
7908 (make_constraint_from_global_restrict): New function.
7909 (make_constraint_from_heapvar): Remove.
7910 (create_variable_info_for): Do not make restrict vars point
7912 (intra_create_variable_infos): Likewise.
7913 (find_what_var_points_to): Remove vars_contains_restrict handling.
7914 (pt_solution_set): Adjust.
7915 (pt_solution_ior_into): Likewise.
7916 (pt_solutions_same_restrict_base): Remove.
7917 (compute_points_to_sets): Do not test is_restrict_var.
7918 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7919 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7921 2011-10-18 Tom de Vries <tom@codesourcery.com>
7923 PR tree-optimization/50672
7924 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7926 (mark_virtual_phi_result_for_renaming): Use
7927 mark_virtual_operand_for_renaming.
7928 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7929 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7930 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7931 deleted basic block.
7932 (tail_merge_optimize): Add argument to call to purge_bbs.
7934 2011-10-18 Richard Guenther <rguenther@suse.de>
7937 * expr.c (get_object_or_type_alignment): New function.
7938 (expand_assignment): Use it.
7939 (expand_expr_real_1): Likewise.
7941 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7944 * input.c (dump_line_table_statistics): Use long, not size_t.
7946 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7948 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7950 2011-10-17 Simon Baldwin <simonb@google.com>
7951 Ian Lance Taylor <iant@google.com>
7953 * configure.ac: Add --with-native-system-header-dir. Set and
7954 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7955 when setting target_header_dir.
7956 * config.gcc: Always set native_system_header_dir.
7957 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7958 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7960 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7961 native_system_header_dir.
7962 (spu-*-elf*): Set native_system_header_dir.
7963 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7964 @NATIVE_SYSTEM_HEADER_DIR@.
7965 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7966 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7967 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7968 STANDARD_INCLUDE_COMPONENT.
7969 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7970 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7971 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7972 STANDARD_INCLUDE_COMPONENT.
7973 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7974 * config/i386/t-mingw-w32: Likewise.
7975 * config/i386/t-mingw-w64: Likewise.
7976 * config/spu/t-spu-elf: Likewise.
7977 * config/i386/t-djgpp: Remove.
7978 * config/t-gnu: Remove.
7979 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7980 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7981 STANDARD_INCLUDE_COMPONENT.
7982 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7983 * config/spu/spu-elf.h: Likewise.
7984 * config/vms/xm-vms.h: Likewise.
7985 * config/gnu.h: Likewise.
7986 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7987 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7988 NATIVE_SYSTME_HEADER_COMPONENT.
7989 * doc/install.texi (Configuration): Document
7990 --with-native-system-header-dir. Mention it in the documentation
7991 for --with-sysroot and --with-build-sysroot.
7992 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7993 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7994 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7995 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7996 * doc/fragments.texi (Target Fragment): Don't document
7997 NATIVE_SYSTEM_HEADER_DIR.
7998 * configure, doc/tm.texi: Rebuild.
8000 2011-10-17 Richard Henderson <rth@redhat.com>
8002 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8005 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8007 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8008 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8010 2011-10-17 David S. Miller <davem@davemloft.net>
8012 * config/sparc/sparc-modes.def: Add single entry vector modes for
8014 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8016 (mov<V32:mode>): Revert back to plain SFmode pattern.
8017 (*movsf_insn): Likewise.
8018 (mov<V64:mode>): Revert back to plain DFmode pattern.
8019 (*movdf_insn_sp32): Likewise.
8020 (*movdf_insn_sp32_v9): Likewise.
8021 (*movdf_insn_sp64): Likewise.
8022 (V64 mode splitters) Likewise.
8023 (addsi3): Remove VIS alternatives.
8025 (and<V64I:mode>3): Revert to DImode only pattern.
8026 (and<V64I:mode>3_sp32): Likewise.
8027 (*and<V64I:mode>3_sp64): Likewise.
8028 (and<V32I:mode>3): Likewise.
8029 (*and_not_<V64I:mode>_sp32): Likewise.
8030 (*and_not_<V64I:mode>_sp64): Likewise.
8031 (*and_not_<V32I:mode>): Likewise.
8032 (ior<V64I:mode>3): Likewise.
8033 (*ior<V64I:mode>3_sp32): Likewise.
8034 (*ior<V64I:mode>3_sp64): Likewise.
8035 (ior<V32I:mode>3): Likewise.
8036 (*or_not_<V64I:mode>_sp32): Likewise.
8037 (*or_not_<V64I:mode>_sp64): Likewise.
8038 (*or_not_<V32I:mode>): Likewise.
8039 (xor<V64I:mode>3): Likewise.
8040 (*xor<V64I:mode>3_sp32): Likewise.
8041 (*xor<V64I:mode>3_sp64): Likewise.
8042 (xor<V32I:mode>3): Likewise.
8043 (V64I mode splitters): Likewise.
8044 (*xor_not_<V64I:mode>_sp32): Likewise.
8045 (*xor_not_<V64I:mode>_sp64): Likewise.
8046 (*xor_not_<V32I:mode>): Likewise.
8047 (one_cmpl<V64I:mode>2): Likewise.
8048 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8049 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8050 (one_cmpl<V32I:mode>2): Likewise.
8051 (VM32, VM64, VMALL): New mode iterators.
8052 (vbits, vconstr, vfptype): New mode attributes.
8053 (mov<VMALL:mode>): New expander.
8054 (*mov<VM32:mode>_insn): New insn.
8055 (*mov<VM64:mode>_insn_sp64): New insn.
8056 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8057 specifically for the register to memory case.
8058 (vec_init<mode>): New expander.
8059 (VADDSUB): New mode iterator.
8060 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8062 (<plusminus_insn><mode>3): New consolidated pattern.
8063 (VL): New mode iterator for logical operations.
8064 (vlsuf): New more attribute.
8065 (vlop): New code iterator.
8066 (vlinsn, vlninsn): New code attributes.
8067 (<code><mode>3): New insn to non-negated vector logical ops.
8068 (*not_<code><mode>3): Likewise for negated variants.
8069 (*nand<mode>_vis): New insn.
8070 (vlnotop): New code iterator.
8071 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8072 (one_cmpl<mode>2): New insn.
8073 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8074 (bshuffle<VM64:mode>_vis): Likewise.
8075 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8076 (fp<plusminus_insn>64_vis): Use V1DI mode.
8077 (VASS mode iterator): Use V1SI not SI mode.
8078 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8079 single-entry vector mode changes.
8080 (sparc_expand_builtin): Likewise.
8081 (sparc_expand_vector_init): New function.
8082 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8084 2011-10-17 Kai Tietz <ktietz@redhat.com>
8086 * fold-const.c (simple_operand_p_2): New function.
8087 (fold_truthop): Rename to
8088 (fold_truth_andor_1): function name.
8089 Additionally remove branching creation for logical and/or.
8090 (fold_truth_andor): Handle branching creation for logical and/or here.
8092 2011-10-17 Andi Kleen <ak@linux.intel.com>
8094 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8096 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8098 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8099 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8100 (adjust_len): Add alternative "call".
8101 (isa, enabled): New insn attributes.
8102 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8104 (*sbrx_branch<mode>): Ditto.
8105 (*sbrx_and_branch<mode>): Ditto.
8106 (*sbix_branch): Ditto.
8107 (*sbix_branch_bit7): Ditto.
8108 (*sbix_branch_tmp): Ditto.
8109 (*sbix_branch_tmp_bit7): Ditto.
8111 (negsi2): Use attribute "isa" instead of assembler dialect.
8112 (extendhisi2): Ditto.
8113 (call_insn, call_value_insn): Set adjust_len attribute.
8114 (indirect_jump): Indent to coding rules.
8115 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8116 (epilogue_restores): Ditto. Fix setting of SP as described in the
8118 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8119 and *indirect_jump_avr6.
8120 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8121 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8122 (*tablejump_rjmp, *tablejump_lib): Remove.
8123 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8125 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8128 * doc/invoke.texi ([Wnonnull]): Update.
8130 2011-10-17 Richard Henderson <rth@redhat.com>
8133 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8135 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8137 * configure.ac: Display `yes' if the SystemTap header has been found.
8138 * configure: Regenerate.
8140 2011-10-08 Andi Kleen <ak@linux.intel.com>
8143 * config.in, configure: Regenerate.
8144 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8145 * ggc-page.c (USING_MADVISE): Add.
8146 (page_entry): Add discarded field.
8147 (alloc_page): Check for discarded pages.
8148 (release_pages): Add USING_MADVISE branch.
8150 2011-10-17 Richard Guenther <rguenther@suse.de>
8152 PR tree-optimization/50729
8153 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8154 (simplify_conversion_using_ranges): Properly test the
8155 intermediate result.
8157 2011-10-15 Tom Tromey <tromey@redhat.com>
8158 Dodji Seketeli <dodji@redhat.com>
8160 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8161 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8162 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8163 function. Factorized from ggc_internal_alloc_stat.
8164 (ggc_round_alloc_size): New public function. Uses
8165 ggc_alloced_size_order_for_request.
8166 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8167 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8168 from ggc_internal_alloc_zone_stat.
8169 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8170 * toplev.c (general_init): Initialize
8171 line_table->alloced_size_for_request.
8173 2011-10-15 Tom Tromey <tromey@redhat.com>
8174 Dodji Seketeli <dodji@redhat.com>
8176 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8177 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8179 (dump_line_table_statistics): Define new function.
8180 * input.h (dump_line_table_statistics): Declare new function.
8181 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8183 2011-10-15 Tom Tromey <tromey@redhat.com>
8184 Dodji Seketeli <dodji@redhat.com>
8186 * doc/cppopts.texi: Document -fdebug-cpp.
8187 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8189 2011-10-15 Tom Tromey <tromey@redhat.com>
8190 Dodji Seketeli <dodji@redhat.com>
8192 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8194 * diagnostic.c (diagnostic_report_current_module): Add a location
8195 parameter to the function definition. Use it instead of
8196 input_location. Resolve the virtual location rather than just
8197 looking up its map and risking to touch a resulting macro map.
8198 (default_diagnostic_starter): Pass the relevant diagnostic
8199 location to diagnostic_report_current_module.
8200 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8201 (virt_loc_aware_diagnostic_finalizer): Likewise.
8202 (diagnostic_report_current_function): Pass the
8203 relevant location to diagnostic_report_current_module.
8204 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8206 * toplev.c (general_init): By default, use the new
8207 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8208 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8210 2011-10-15 Tom Tromey <tromey@redhat.com>
8211 Dodji Seketeli <dodji@redhat.com>
8213 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8214 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8215 preprocessor related options.
8217 2011-10-15 Tom Tromey <tromey@redhat>
8218 Dodji Seketeli <dodji@redhat.com>
8220 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8221 (LOCATION_COLUMN): New accessor
8222 (in_system_header_at): Use linemap_location_in_system_header_p.
8223 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8224 touching the internals of struct line_map. Use the public API instead.
8225 (diagnostic_report_diagnostic): Don't use relational operator '<'
8226 on virtual locations. Use linemap_location_before_p instead.
8227 * input.c (expand_location): Adjust to expand to the tokens'
8228 spelling location when macro location tracking is on.
8231 2011-10-08 Andi Kleen <ak@linux.intel.com>
8233 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8235 2011-10-13 Andi Kleen <ak@linux.intel.com>
8237 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8239 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8241 PR tree-optimization/50727
8242 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8243 DEF_STMT to the list of statements to be replaced by the
8246 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8248 PR rtl-optimization/50615
8249 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8251 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8253 PR tree-optimization/50596
8254 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8255 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8256 vect_recog_bool_pattern.
8257 (check_bool_pattern, adjust_bool_pattern_cast,
8258 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8260 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8262 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8263 treat the first load of the node as the first element in its
8265 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8266 necessary and possible.
8267 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8268 in basic blocks. Keep all the loads for further permutation check.
8269 Use the new argument to determine if there is a permutation. Update
8270 the recursive calls.
8271 (vect_supported_load_permutation_p): Allow subchains of interleaving
8272 chains in basic block vectorization.
8273 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8274 Check load permutation based on the new parameter.
8275 (vect_schedule_slp_instance): Don't start from the first element in
8276 interleaving chain unless the loads are permuted.
8278 2011-10-15 Jan Hubicka <jh@suse.cz>
8282 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8283 after function body.
8285 2011-10-15 Richard Henderson <rth@redhat.com>
8287 * tree-vect-slp.c: Include langhooks.h.
8288 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8289 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8290 mask creation for VEC_PERM_EXPR.
8291 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8293 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8294 * Makefile.in (tree-vect-slp.o): Update dependency.
8295 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8297 2011-10-15 Alan Modra <amodra@gmail.com>
8300 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8301 HAVE_simple_return test.
8303 2011-10-15 Alan Modra <amodra@gmail.com>
8305 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8306 doing so is likely to kill a shrink-wrapping opportunity.
8308 PR rtl-optimization/49941
8309 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8311 * rtl.h (set_return_jump_label): Declare.
8312 * function.c (set_return_jump_label): New function, extracted..
8313 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8314 another instance to set return jump_label.
8315 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8316 * reorg.c (find_end_label): Likewise.
8318 2011-10-14 David S. Miller <davem@davemloft.net>
8320 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8321 with a more complete cpp test.
8322 * config/sparc/linux64.h: Likewise.
8323 * config/sparc/linux.h: Likewise.
8324 * config/sparc/sparc.opt (sparc_debug): New target variable.
8325 (mdebug): New target option.
8326 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8327 TARGET_DEBUG_OPTIONS): New defines.
8328 * config/sparc/sparc.c (debug_target_flag_bits,
8329 debug_target_flags): New functions.
8330 (sparc_option_override): Add name strings back to cpu_table[].
8331 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8332 out the target flags before and after override processing as well
8333 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8336 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8339 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8340 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8341 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8342 and instruction commutative.
8343 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8344 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8345 tstsi_t_zero_extract_subreg_xor_little,
8346 tstsi_t_zero_extract_subreg_xor_big): New insns.
8347 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8349 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8351 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8354 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8355 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8357 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8359 * invoke.texi (AVR Options): Avoid \leq{}.
8361 2011-10-14 Kai Tietz <ktietz@redhat.com>
8363 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8364 transformation the operands have compatible types.
8366 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8368 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8369 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8370 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8371 mode iterator and any_extend code iterator.
8372 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8373 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8374 also for TARGET_SSE4_1 using pmuldq insn.
8375 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8376 (sse2_sse4_1): New code attr.
8377 (udot_prodv4si): Macroize using any_extend code iterator.
8378 (<s>dot_prodv8si): New expander.
8380 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8382 * config/i386/i386.c (atom_cost): Changed cost for loading
8383 QImode using movzbl.
8385 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8387 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8388 change on October 11th, 2011.
8390 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8392 * config/i386/sse.md (vec_interleave_high<mode>,
8393 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8394 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8395 (ix86_expand_vec_perm_builtin_1): Call it.
8397 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8399 Fix thinko from r179765
8400 * config/avr/avr.c (avr_option_override): Don't override
8401 flag_omit_frame_pointer if not actually needed.
8403 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8406 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8408 * config/avr/avr.opt (-mstrict-X): New option.
8409 (avr_strict_X): New variable reflecting -mstrict-X.
8410 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8411 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8412 (avr_legitimate_address_p): Pass outer_code to
8413 avr_reg_ok_for_addr_p and use that function in case PLUS.
8414 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8415 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8416 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8418 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8420 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8423 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8424 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8425 Use <sseinsnmode> instead of TI in mode attr.
8427 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8429 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8430 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8431 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8432 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8434 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8436 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8437 (arm_output_strex): Support strexd.
8438 (arm_output_it): New helper to output it in Thumb2 mode only.
8439 (arm_output_sync_loop): Support DI mode. Change comment to
8440 not support const_int.
8441 (arm_expand_sync): Support DI mode.
8442 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8444 * config/arm/iterators.md (NARROW): move from sync.md.
8445 (QHSD): New iterator for all current ARM integer modes.
8446 (SIDI): New iterator for SI and DI modes only.
8447 * config/arm/sync.md (sync_predtab): New mode_attr.
8448 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8449 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8450 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8451 (sync_nandsi): Fold into sync_nand<mode>.
8452 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8453 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8454 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8455 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8456 (sync_compare_and_swap<mode>): Support SI & DI.
8457 (sync_lock_test_and_set<mode>): Likewise.
8458 (sync_<sync_optab><mode>): Likewise.
8459 (sync_nand<mode>): Likewise.
8460 (sync_new_<sync_optab><mode>): Likewise.
8461 (sync_new_nand<mode>): Likewise.
8462 (sync_old_<sync_optab><mode>): Likewise.
8463 (sync_old_nand<mode>): Likewise.
8464 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8465 (arm_sync_lock_test_and_setsi): Likewise.
8466 (arm_sync_new_<sync_optab>si): Likewise.
8467 (arm_sync_new_nandsi): Likewise.
8468 (arm_sync_old_<sync_optab>si): Likewise.
8469 (arm_sync_old_nandsi): Likewise.
8470 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8471 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8472 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8473 (arm_sync_new_nand<mode> NARROW): Likewise.
8474 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8475 (arm_sync_old_nand<mode> NARROW): Likewise.
8477 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8480 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8482 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8484 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8486 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8488 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8490 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8492 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8493 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8495 2011-10-14 Richard Guenther <rguenther@suse.de>
8497 PR tree-optimization/50723
8498 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8500 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8502 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8505 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8508 * doc/invoke.texi ([Wformat-zero-length]): Update.
8510 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8513 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8514 build for powerpc targets. (darwin_patch_builtins): Only build for
8517 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8519 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8520 (avx_cvtdq2pd256_2): ... this.
8521 (sseunpackfltmode): New mode attr.
8522 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8523 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8524 using VI2_AVX2 iterator.
8525 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8527 2011-10-13 David S. Miller <davem@davemloft.net>
8529 * config/sparc/sparc.md (plusminus): New code iterator.
8530 (plusminus_insn): New code attr.
8531 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8532 using plusminus and plusminus_insn.
8533 (fpadd64_vis, fpsub64_vis): Likewise.
8535 2011-10-13 Richard Henderson <rth@redhat.com>
8537 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8538 * genopinit.c (optabs): Add vec_perm_const.
8539 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8540 Reject non-vector modes. Allow fallback to byte permutation.
8541 (expand_vec_perm_expr_1): Split out from ...
8542 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8543 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8544 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8546 2011-10-13 Richard Henderson <rth@redhat.com>
8548 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8550 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8552 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8553 * config/i386/i386-protos.h: Update.
8554 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8555 (vec_perm_const<VEC_PERM_CONST>): New expander.
8557 * optabs.c (expand_vector_broadcast): New.
8558 (expand_binop): Expand scalar shifts of vectors to vector shifts
8559 of vectors, if the former isn't supported.
8560 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8561 here; always simplify to scalar shift of vector if possible.
8563 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8564 test for vector splat.
8566 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8568 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8570 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8571 Richard Guenther <rguenther@suse.de>
8573 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8574 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8576 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8578 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8579 * config/i386/i386.c (ix86_build_const_vector): Handle
8580 also V32QI, V16QI, V16HI and V8HI modes.
8581 (emit_reduc_half): New function.
8582 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8583 Use emit_reduc_half helper function.
8585 2011-10-13 Lawrence Crowl <crowl@google.com>
8586 Diego Novillo <dnovillo@google.com>
8588 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8589 (input_function): ... here.
8590 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8591 (output_function): ... here.
8593 2011-10-13 Gabriel Charette <gchare@google.com>
8594 Diego Novillo <dnovillo@google.com>
8596 * streamer-hooks.h (struct streamer_hooks): Add hooks
8597 input_location and output_location.
8598 * lto-streamer-in.c (lto_input_location): Use
8599 streamer_hooks.input_location, if set.
8600 * lto-streamer-out.c (lto_output_location): Use
8601 streamer_hooks.output_location, if set.
8603 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8605 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8606 * config/sparc/sparc.opt (mfix-at697f): New option.
8607 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8608 (sparc_reorg): New function.
8610 2011-10-13 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/50712
8613 * ipa-split.c (split_function): Always re-gimplify parameters
8614 when they are not gimple vals before passing them. Properly
8615 check for type compatibility.
8617 2011-10-13 Tom de Vries <tom@codesourcery.com>
8619 * function.c (gimplify_parameters): Set number of arguments of call to
8620 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8622 2011-10-13 Tom de Vries <tom@codesourcery.com>
8624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8625 for static const strings.
8626 * varasm.c (build_constant_desc): Generate the memory location of the
8627 constant using gen_const_mem.
8629 2011-10-13 Richard Guenther <rguenther@suse.de>
8631 PR tree-optimization/50698
8632 * tree-data-ref.c (split_constant_offset_1): Also process
8635 2011-10-12 David S. Miller <davem@davemloft.net>
8637 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8638 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8640 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8642 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8643 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8644 Reimplement as unspecs and remove inaccurate comments.
8645 (vis3_shift_patname): New code attr.
8646 (<vis3_shift_insn><vbits>_vis): Rename to
8647 "v<vis3_shift_patname><mode>3".
8648 (vis3_addsub_ss_patname): New code attr.
8649 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8650 "<vis3_addsub_ss_patname><mode>3".
8651 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8652 accommodate pattern name changes.
8654 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8655 to zero when assembler lacks support for such instructions.
8656 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8657 and MASK_FMAF in defaults when assembler lacks necessary support.
8659 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8661 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8662 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8663 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8664 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8665 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8667 * config/i386/sse.md (vec_avx2): New mode_attr.
8668 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8669 (mul<mode>3): ... this.
8671 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8672 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8673 V16QImode and V32QImode for TARGET_AVX2.
8674 (MAX_VECT_LEN): Increase to 32.
8675 (expand_vec_perm_blend): Add support for 32-byte integer
8676 vectors with TARGET_AVX2.
8677 (valid_perm_using_mode_p): New function.
8678 (expand_vec_perm_pshufb): Add support for 32-byte integer
8679 vectors with TARGET_AVX2.
8680 (expand_vec_perm_vpshufb2_vpermq): New function.
8681 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8682 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8684 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8685 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8686 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8687 32-byte integer vector modes.
8688 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8689 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8690 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8692 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8693 match_dup, instead add 4 new operands and require they have
8694 right cross-lane values.
8695 (avx2_permv4di): Change into define_expand.
8696 (avx2_permv4di_1): New instruction.
8697 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8698 for "xm" constrained operand.
8699 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8701 * config/i386/sse.md (avx2_gathersi<mode>,
8702 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8703 match_scratch, change memory_operand to register_operand,
8704 add (mem:BLK (scratch)) use.
8705 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8706 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8707 add earlyclobber to the output operand and match_scratch,
8708 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8709 Use %p6 instead of %c6 in the pattern.
8710 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8711 operand 2 being a Pmode register_operand instead of memory_operand.
8713 2011-10-12 Kai Tietz <ktietz@redhat.com>
8715 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8717 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8719 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8721 2011-10-12 Richard Guenther <rguenther@suse.de>
8723 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8724 of the first store we visit in a basic-block.
8725 (get_continuation_for_phi): Search for a candidate VUSE that
8726 might dominates all others. Do pairwise disambiguation against
8729 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8731 PR tree-optimization/50189
8732 * tree-vrp.c (extract_range_from_assert): Use the type of
8733 the variable, not the limit.
8735 2011-10-12 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/50700
8738 * tree-object-size.c (addr_object_size): Simplify and treat
8739 MEM_REF bases consistently.
8741 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8743 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8744 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8745 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8747 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8750 * convert.c (convert_to_integer): Do not narrow operands of
8751 pointer subtraction.
8753 2011-10-12 Nick Clifton <nickc@redhat.com>
8755 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8756 emit a .eabi_attribute assembler directive, possibly with a
8758 * config/arm/arm.c (arm_file_start): Use the new macro.
8759 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8761 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8764 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8765 (*call_insn): Rename to call_insn.
8766 (*call_value_insn): Rename to call_value_insn.
8767 * config/avr/avr.c (avr_2word_insn_p): New static function.
8768 (jump_over_one_insn_p): Use it.
8770 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8773 * expr.h (copy_blkmode_to_reg): Declare.
8774 * expr.c (copy_blkmode_to_reg): New function.
8775 (expand_assignment): Don't expand register RESULT_DECLs before
8776 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8777 RESULT_DECL register.
8778 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8779 * stmt.c (expand_return): Move BLKmode-to-register code into
8780 copy_blkmode_to_reg.
8782 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8785 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8786 (mov<F:mode>cc): Likewise.
8788 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8790 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8792 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8794 * tree.h (built_in_decls): Delete old interface with two parallel
8795 arrays to hold standard builtin declarations, and replace it with
8796 a function based interface that can support creating builtins on
8797 the fly in the future. Change all uses, and poison the old
8798 names. Make sure 0 is not a legitimate builtin index.
8799 (implicit_built_in_decls): Ditto.
8800 (built_in_info): Ditto.
8801 (BUILTIN_VALID_P): Ditto.
8802 (builtin_decl_explicit): Ditto.
8803 (builtin_decl_implicit): Ditto.
8804 (set_builtin_decl): Ditto.
8805 (set_builtin_decl_implicit_p): Ditto.
8806 (builtin_decl_explicit_p): Ditto.
8807 (builtin_decl_implicit_p): Ditto.
8808 * tree-complex.c (expand_complex_libcall): Ditto.
8809 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8810 * tree-ssa-strlen.c (get_string_length): Ditto.
8811 (handle_builtin_strcpy): Ditto.
8812 (handle_builtin_strcat): Ditto.
8813 * tree.c (iterative_hash_expr): Ditto.
8814 (local_define_builtin): Ditto.
8815 (build_common_builtin_nodes): Ditto.
8816 * builtins.c (built_in_decls): Ditto.
8817 (implicit_built_in_decls): Ditto.
8818 (built_in_info): Ditto
8819 (expand_builtin_classify_type): Ditto.
8820 (mathfn_built_in_1): Ditto.
8821 (expand_builtin_cexpi): Ditto.
8822 (expand_builtin_mempcpy_args): Ditto.
8823 (expand_builtin_stpcpy): Ditto.
8824 (gimplify_va_arg_expr): Ditto.
8825 (expand_builtin_sync_operation): Ditto.
8826 (build_builtin_expect_predicate): Ditto.
8827 (fold_builtin_memory_op): Ditto.
8828 (fold_builtin_strcpy): Ditto.
8829 (fold_builtin_stpcpy): Ditto.
8830 (fold_builtin_strncpy): Ditto.
8831 (fold_builtin_interclass_mathfn): Ditto.
8832 (fold_builtin_classify): Ditto.
8833 (fold_builtin_2): Ditto.
8834 (fold_builtin_strstr): Ditto.
8835 (fold_builtin_strrchr): Ditto.
8836 (fold_builtin_strpbrk): Ditto.
8837 (fold_builtin_strcat): Ditto.
8838 (fold_builtin_strncat): Ditto.
8839 (fold_builtin_strcspn): Ditto.
8840 (fold_builtin_fputs): Ditto.
8841 (fold_builtin_sprintf): Ditto.
8842 (fold_builtin_snprintf): Ditto.
8843 (expand_builtin_memory_chk): Ditto.
8844 (fold_builtin_memory_chk): Ditto.
8845 (fold_builtin_stxcpy_chk): Ditto.
8846 (fold_builtin_strncpy_chk): Ditto.
8847 (fold_builtin_strcat_chk): Ditto.
8848 (fold_builtin_strncat_chk): Ditto.
8849 (fold_builtin_sprintf_chk_1): Ditto.
8850 (fold_builtin_snprintf_chk_1): Ditto.
8851 (fold_builtin_printf): Ditto.
8852 (fold_builtin_fprintf): Ditto.
8853 (fold_call_stmt): Ditto.
8854 (set_builtin_user_assembler_name): Ditto.
8855 * tree-emutls.c (emutls_common_1): Ditto.
8856 * omp-low.c (scan_omp): Ditto.
8857 (lower_rec_input_clauses): Ditto.
8858 (lower_reduction_clauses): Ditto.
8859 (expand_parallel_call): Ditto.
8860 (expand_task_call): Ditto.
8861 (maybe_catch_exception): Ditto.
8862 (optimize_omp_library_calls): Ditto.
8863 (expand_omp_for_generic): Ditto.
8864 (expand_omp_for_static_nochunk): Ditto.
8865 (expand_omp_for_static_chunk): Ditto.
8866 (expand_omp_sections): Ditto.
8867 (expand_omp_atomic_fetch_op): Ditto.
8868 (expand_omp_atomic_pipeline): Ditto.
8869 (expand_omp_atomic_mutex): Ditto.
8870 (lower_omp_single_simple): Ditto.
8871 (lower_omp_single_copy): Ditto.
8872 (lower_omp_master): Ditto.
8873 (lower_omp_ordered): Ditto.
8874 (lower_omp_critical): Ditto.
8875 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8876 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8877 (BUILT_IN_NONE): Ditto.
8878 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8879 * gimple-low.c (lower_function_body): Ditto.
8880 (lower_builtin_setjmp): Ditto.
8881 * c-decl.c (merge_decls): Ditto.
8882 * tree-eh.c (lower_resx): Ditto.
8883 (lower_resx): Ditto.
8884 (lower_eh_dispatch): Ditto.
8885 * function (gimplify_parameters): Ditto.
8886 * c-typeck.c (build_function_call_vec): Ditto.
8887 * gimplify.c (build_stack_save_restore): Ditto.
8888 (gimplify_vla_decl): Ditto.
8889 (gimplify_modify_expr_to_memcpy): Ditto.
8890 (gimplify_modify_expr_to_memset): Ditto.
8891 (gimplify_variable_sized_compare): Ditto.
8892 (gimplify_function_tree): Ditto.
8893 * calls.c (emit_call_1): Ditto.
8894 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8895 * tree-nested.c (convert_nl_goto_reference): Ditto.
8896 (convert_tramp_reference_op): Ditto.
8897 (finalize_nesting_tree_1): Ditto.
8898 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8899 (tree_ssa_prefetch_arrays): Ditto.
8900 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8901 * system.h (built_in_decls): Ditto.
8902 (implicit_built_in_decls): Ditto.
8903 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8904 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8905 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8906 (ix86_veclibabi_svml): Ditto.
8907 (ix86_veclibabi_acml): Ditto.
8908 * config/vms/vms.c (vms_patch_builtins): Ditto.
8909 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8910 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8911 (rs6000_builtin_vectorized_libmass): Ditto.
8912 (rs6000_init_builtins): Ditto.
8913 * config/darwin.c (darwin_override_options): Ditto.
8914 (darwin_patch_builtin): Ditto.
8915 (darwin_rename_builtins): Ditto.
8916 * config/pa/pa.c (pa_init_builtins): Ditto.
8918 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8920 * tree.h (copy_ref_info): Expose existing function.
8921 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8922 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8924 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8926 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8928 (avr_regno_mode_code_ok_for_base_p): New prototype.
8929 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8930 (REGNO_OK_FOR_BASE_P): Remove.
8931 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8932 (REG_OK_FOR_BASE_STRICT_P): Remove.
8933 (MODE_CODE_BASE_REG_CLASS): New define.
8934 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8935 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8936 (avr_regno_mode_code_ok_for_base_p): New function.
8937 (avr_reg_ok_for_addr_p): New static function.
8938 (avr_legitimate_address_p): Use it. Beautify.
8940 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8943 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8944 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8945 avr_out_plus for all CONST_INT addends.
8946 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8947 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8949 (avr_out_plus_1): Change prototype and report effect on cc0.
8950 (avr_out_plus): Ditto.
8951 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8953 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8955 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8958 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8960 * doc/invoke.texi: Document new warning.
8961 * common.opt (Wvector-operation-performance): Define new warning.
8962 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8964 (exapnd_vector_parallel): Warn about expanded vector operation.
8965 (lower_vec_shuffle): Warn about expanded vector operation.
8966 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8967 when creating VEC_PERM_EXPR.
8969 2011-10-11 Richard Guenther <rguenther@suse.de>
8971 PR tree-optimization/50204
8972 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8973 two argument handling from ...
8974 (get_continuation_for_phi): ... here. Handle arbitrary number
8977 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8979 * modulo-sched.c: Fix comment typo. Mention the possibility
8980 of using scheduling windows of II+1 cycles.
8982 2011-10-11 Tristan Gingold <gingold@adacore.com>
8984 * doc/invoke.texi (C Dialect Options): Document
8985 -fallow-parameterless-variadic-functions.
8986 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8988 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8990 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8991 to 0 if frame pointer is needed for unwinding.
8993 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8996 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8997 optab_index to enum direct_optab_index.
8998 (vec_perm_optab): Update.
9000 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9002 * config/cris/cris.c (cris_preferred_reload_class): New function.
9003 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9004 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9006 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9008 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9010 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9011 (*tablejump_enh, *tablejump): Remove insns.
9012 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9013 EIJMP for indirect jump. Use LPM Z+ where available.
9015 2011-10-10 Richard Henderson <rth@redhat.com>
9017 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9019 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9020 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9022 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9024 2011-10-10 Richard Guenther <rguenther@suse.de>
9027 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9028 mark symbols for renaming. Append the VUSE to all statements
9029 that possibly can have one.
9031 2011-10-10 Richard Guenther <rguenther@suse.de>
9033 * ipa-split.c (pass_split_functions): Add verification TODOs.
9034 (pass_feedback_split_functions): Likewise.
9036 2011-10-10 Richard Guenther <rguenther@suse.de>
9039 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9040 only when optimizing.
9042 2011-10-10 Nick Clifton <nickc@redhat.com>
9045 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9046 df_get_live_out instead of accessing the bitmaps directly.
9047 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9048 df_live_add_problem and df_analyze.
9050 2011-10-10 Michael Matz <matz@suse.de>
9053 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9055 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9057 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9058 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9059 (node_sched_params): Remove first_reg_move and nreg_moves.
9060 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9061 (update_node_sched_params): Move up file.
9062 (print_node_sched_params): Print the stage. Don't dump info related
9063 to first_reg_move and nreg_moves.
9064 (set_columns_for_row): New function.
9065 (set_columns_for_ps): Move up file and use set_columns_for_row.
9066 (schedule_reg_move): New function.
9067 (schedule_reg_moves): Call extend_node_sched_params and
9068 schedule_reg_move. Extend size of uses bitmap. Initialize
9069 num_consecutive_stages. Return false if a move could not be
9071 (apply_reg_moves): Don't emit moves here.
9072 (permute_partial_schedule): Handle register moves.
9073 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9074 to the same stage-count test as ddg nodes.
9075 (generate_prolog_epilog): Update calls accordingly.
9076 (sms_schedule): Allow move-scheduling to add a new first stage.
9078 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9080 * modulo-sched.c (ps_insn): Adjust comment.
9081 (ps_reg_move_info): New structure.
9082 (partial_schedule): Add reg_moves field.
9083 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9084 (node_sched_params): Turn first_reg_move into an identifier.
9085 (ps_reg_move): New function.
9086 (ps_rtl_insn): Cope with register moves.
9087 (ps_first_note): Adjust comment and assert that the instruction
9088 isn't a register move.
9089 (node_sched_params): Replace with...
9090 (node_sched_param_vec): ...this vector.
9091 (set_node_sched_params): Adjust accordingly.
9092 (print_node_sched_params): Take a partial schedule instead of a ddg.
9093 Use ps_rtl_insn and ps_reg_move.
9094 (generate_reg_moves): Rename to...
9095 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9096 move in the partial schedule, but don't emit it here. Don't perform
9097 register substitutions here either.
9098 (apply_reg_moves): New function.
9099 (duplicate_insns_of_cycles): Use register indices directly,
9100 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9101 (sms_schedule): Call schedule_reg_moves before committing to
9102 a partial schedule. Try the next ii if the schedule fails.
9103 Use apply_reg_moves instead of generate_reg_moves. Adjust
9104 call to print_node_sched_params. Free node_sched_param_vec
9105 instead of node_sched_params.
9106 (create_partial_schedule): Initialize reg_moves.
9107 (free_partial_schedule): Free reg_moves.
9109 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9111 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9112 (SCHED_ASAP): Replace with..
9113 (NODE_ASAP): ...this macro.
9114 (SCHED_PARAMS): New macro.
9115 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9116 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9117 (node_sched_params): Remove asap.
9118 (ps_rtl_insn, ps_first_note): New functions.
9119 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9121 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9122 (generate_reg_moves): Pass ids to the SCHED_* macros.
9123 (update_node_sched_params): Take a ps insn identifier rather than
9124 a node as parameter. Use ps_rtl_insn.
9125 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9126 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9127 (optimize_sc): Update for above field and SCHED_* macro changes.
9128 Update calls to try_scheduling_node_in_cycle and
9129 update_node_sched_params.
9130 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9131 macro changes. Use ps_rtl_insn and ps_first_note.
9132 (sms_schedule): Pass ids to the SCHED_* macros.
9133 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9134 Use NODE_ASAP instead of SCHED_ASAP.
9135 (try_scheduling_node_in_cycle): Remove node parameter. Update
9136 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9137 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9138 (ps_insert_empty_row): Adjust for above field changes.
9139 (compute_split_row): Use ids rather than nodes.
9140 (verify_partial_schedule): Adjust for above field changes.
9141 (print_partial_schedule): Use ps_rtl_insn.
9142 (create_ps_insn): Take an id rather than a node.
9143 (ps_insn_find_column): Adjust for above field changes.
9145 (ps_insn_advance_column): Adjust for above field changes.
9146 (add_node_to_ps): Remove node parameter. Update call to
9148 (ps_has_conflicts): Use ps_rtl_insn.
9149 (ps_add_node_check_conflicts): Replace node parameter than an id.
9151 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9153 * modulo-sched.c (undo_replace_buff_elem): Delete.
9154 (generate_reg_moves): Don't build and return an undo list.
9155 (free_undo_replace_buff): Delete.
9156 (sms_schedule): Adjust call to generate_reg_moves.
9157 Don't call free_undo_replace_buff.
9159 2011-10-10 Matthias Klose <doko@ubuntu.com>
9161 * common/config/m32c: Remove empty directory.
9163 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9165 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9167 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9170 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9171 atmega164a to 0x100.
9173 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9175 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9176 the replacement if the conversion to the LHS type is not useless.
9178 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9180 PR tree-optimization/50635
9181 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9182 DEF_STMT to the list of statements to be replaced by the
9184 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9186 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9188 * system.h: Commit forgotten hunk in previous patch.
9189 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9191 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9194 * doc/objc.texi (Garbage Collection): Updated example to protect
9195 +initialize against execution in subclasses.
9197 2011-10-07 Richard Henderson <rth@redhat.com>
9199 * doc/extend.texi (__builtin_shuffle): Improve the description to
9200 include the modulus of the selector. Mention OpenCL.
9201 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9203 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9204 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9205 * c-typeck.c (c_build_vec_perm_expr): Rename from
9206 c_build_vec_shuffle_expr. Update for name changes.
9207 * optabs.c (expand_vec_perm_expr_p): Rename from
9208 expand_vec_shuffle_expr_p.
9209 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9210 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9211 (vec_perm_optab): Rename from vshuffle_optab.
9212 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9213 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9214 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9216 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9217 ix86_expand_vshuffle.
9218 * config/i386/i386-protos.h: Update.
9219 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9220 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9222 2011-10-07 Richard Henderson <rth@redhat.com>
9224 * config/i386/predicates.md (avx2_pblendw_operand): New.
9225 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9226 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9228 2011-10-07 Richard Henderson <rth@redhat.com>
9230 * config/i386/i386.c (bdesc_args): Update code for
9231 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9232 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9233 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9234 * config/i386/sse.md (mode iterator V16): Add V2TI.
9235 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9236 (mode attr ssse3_avx2): Add V2TI.
9237 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9239 2011-10-07 David S. Miller <davem@davemloft.net>
9242 * configure.ac: Add .register directives to VIS3 test.
9243 * configure: Regenerate.
9245 2011-10-07 Richard Henderson <rth@redhat.com>
9247 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9249 2011-10-07 Richard Henderson <rth@redhat.com>
9252 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9254 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9256 * config/arm/predicates.md (shift_amount_operand): Remove constant
9258 (shift_operator): Check range of constants for all shift operators.
9260 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9262 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9263 Load GOT pointer for non-pic builds.
9264 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9265 (s390_emit_call): Likewise.
9267 2011-10-07 Tom de Vries <tom@codesourcery.com>
9270 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9271 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9273 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9274 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9275 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9276 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9277 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9278 BUILT_IN_ALLOCA_WITH_ALIGN.
9279 (fold_builtin_alloca_for_var): Rename to ...
9280 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9281 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9282 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9283 fold_builtin_alloca_with_align.
9284 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9285 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9287 * ipa-pure-const.c (special_builtin_state): Handle
9288 BUILT_IN_ALLOCA_WITH_ALIGN.
9289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9290 (call_may_clobber_ref_p_1): Same.
9291 * function.c (gimplify_parameters): Lower vla to
9292 BUILT_IN_ALLOCA_WITH_ALIGN.
9293 * gimplify.c (gimplify_vla_decl): Same.
9294 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9295 * tree-mudflap.c (mf_xform_statements): Same.
9296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9297 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9298 * varasm.c (incorporeal_function_p): Same.
9299 * tree-object-size.c (alloc_object_size): Same.
9300 * gimple.c (gimple_build_call_from_tree): Same.
9302 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9304 * function.c (frame_required_for_rtx): Remove function.
9305 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9306 changed. Compute a set of mentioned registers and compare against
9307 the new arg rather than calling frame_required_for_rtx.
9308 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9309 reg set. Convert the unconverted_simple_returns mechanism to store
9310 jump insns rather than their basic blocks. Also check the
9311 orig_entry_edge destination for new blocks.
9313 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9315 PR tree-optimization/50650
9316 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9317 call vect_is_simple_cond here, instead fail if cond_expr isn't
9318 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9319 for cond_expr's first operand.
9320 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9321 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9323 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9325 * config/s390/s390.md (DWH, dwh): New mode macros.
9326 ("umulsidi3"): Extend to support "umulditi3" as well.
9328 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9329 H.J. Lu <hongjiu.lu@intel.com>
9332 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9333 integer PLUS RTX to a register to improve address combine.
9335 2011-10-06 Richard Henderson <rth@redhat.com>
9337 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9338 parameter; use it to decide whether to merge two notes.
9339 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9340 for the deallocation case as well.
9342 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9344 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9345 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9346 * doc/tm.texi: Regenerate.
9347 * target.def (output_addr_const_extra): Use
9348 hook_bool_FILEptr_rtx_false.
9349 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9350 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9351 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9352 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9354 2011-10-06 David S. Miller <davem@davemloft.net>
9356 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9357 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9358 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9359 (*popcount<mode>_sp64): Split up into...
9360 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9361 SImode case use truncate.
9362 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9363 subtract so the compiler can optimize it.
9364 (SIDI): Remove unused mode iterator.
9366 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9368 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9369 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9371 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9373 PR tree-optimization/50596
9374 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9375 (NUM_PATTERNS): Change to 6.
9376 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9378 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9379 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9380 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9381 if it is already set.
9382 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9383 COND_EXPR in pattern stmts.
9384 (vect_is_simple_cond): No longer static.
9386 2001-10-06 Richard Henderson <rth@redhat.com>
9388 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9389 * config/i386/sse.md (sseshuffint): Remove.
9390 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9391 (VSHUFFLE_AVX2): New mode iterator.
9392 (vshuffle<mode>): Use it.
9393 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9395 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9396 for vector_all_ones_operand.
9397 (ix86_expand_int_vcond): Distinguish between comparison mode
9398 and data mode. Allow them to differ.
9399 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9401 2001-10-06 Richard Henderson <rth@redhat.com>
9403 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9404 mask operand. Tidy the code.
9406 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9408 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9409 vect_recog_func_ptr typedef for the first argument.
9410 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9411 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9413 PR tree-optimization/49279
9414 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9417 restrict propagation.
9418 * tree-ssa.c (useless_type_conversion_p): Don't return false
9419 if TYPE_RESTRICT differs.
9421 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9423 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9424 of unconverted simple return blocks rather than trying to
9425 recompute them later based on bb_flags bitmap tests.
9427 2011-10-06 Michael Matz <matz@suse.de>
9429 * tree-flow.h (get_var_ann): Don't declare.
9430 * tree-flow-inline.h (get_var_ann): Remove.
9431 (set_is_used): Use var_ann, not get_var_ann.
9432 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9433 * tree-profile.c (gimple_gen_edge_profiler): Call
9434 find_referenced_var_in.
9435 (gimple_gen_interval_profiler): Ditto.
9436 (gimple_gen_pow2_profiler): Ditto.
9437 (gimple_gen_one_value_profiler): Ditto.
9438 (gimple_gen_average_profiler): Ditto.
9439 (gimple_gen_ior_profiler): Ditto.
9440 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9441 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9442 * tree-mudflap.c (execute_mudflap_function_ops): Call
9445 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9447 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9448 don't set SSA_NAME_DEF_STMT that has been already set by
9449 gimple_build_assign_with_ops.
9450 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9451 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9454 * tree.h (avoid_folding_inline_builtin): New prototype.
9455 * builtins.c (avoid_folding_inline_builtin): No longer static.
9456 * gimple-fold.c (gimple_fold_builtin): Give up if
9457 avoid_folding_inline_builtin returns true.
9459 2011-10-06 Richard Guenther <rguenther@suse.de>
9461 * tree-vect-generic.c (vector_element): Look at previous
9464 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9467 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9468 __powerpc__, __PPC__, __unix__.
9470 2011-10-06 Michael Matz <matz@suse.de>
9472 * i386/i386.opt (recip_mask, recip_mask_explicit,
9473 x_recip_mask_explicit): New variables and cl_target member.
9474 (mrecip=): New option.
9475 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9476 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9477 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9478 TARGET_RECIP_VEC_SQRT): New tests.
9479 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9480 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9481 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9482 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9483 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9484 for -mrecip and -mrecip=options.
9485 (ix86_function_specific_save): Save recip_mask_explicit.
9486 (ix86_function_specific_restore): Restore recip_mask_explicit.
9488 * doc/invoke.texi (ix86 Options): Document the new option.
9490 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9493 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9495 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9498 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9499 output of a previous pass through legitimize_reload_address.
9500 Do not attempt to optimize addresses if the base register is
9501 equivalent to a constant.
9503 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9505 * function.c (thread_prologue_and_epilogue_insns): Mark
9506 last_bb_active as possibly unused. It is unused for targets which
9507 do neither have "return" nor "simple_return" expanders.
9509 2011-10-06 Richard Guenther <rguenther@suse.de>
9511 * fold-const.c (fold_ternary_loc): Also fold non-constant
9512 vector CONSTRUCTORs. Make more efficient.
9513 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9514 (cprop_into_stmt): Don't propagate into virtual operands.
9515 (optimize_stmt): Really dump original statement.
9517 2011-10-06 Nick Clifton <nickc@redhat.com>
9519 * config/rx/rx.md (smin3): Revert previous delta.
9521 2011-10-06 Richard Guenther <rguenther@suse.de>
9523 PR tree-optimization/38884
9524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9525 reads from aggregate SSA names.
9527 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9529 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9530 argument, truncate it at the beginning instead of allocating there
9531 and freeing at the end.
9532 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9533 pass its address to vect_pattern_recog_1.
9535 2011-10-05 David S. Miller <davem@davemloft.net>
9537 * config/sparc/sparc.opt (POPC): New option.
9538 * doc/invoke.texi: Document it.
9539 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9540 default on Niagara-2 and later.
9541 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9542 * config/sparc/sparc.md (SIDI): New mode iterator.
9543 (ffsdi2): Delete commented out pattern and comments.
9544 (popcount<mode>2, clz<mode>2): New expanders.
9545 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9546 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9548 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9551 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9552 (C_EXPR_APPEND): New macro.
9553 * c-parser.c (c_parser_get_builtin_args): Preserve
9554 original_tree_code of c_expr structure.
9555 (c_parser_postfix_expression): Adjust to the new function.
9557 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9559 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9560 if profiling after the prologue.
9562 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9564 PR tree-optimization/50613
9565 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9566 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9567 and if it is neither that not SSA_NAME, give up.
9569 2011-10-05 Richard Henderson <rth@redhat.com>
9571 * tree-vect-generic.c (vector_element): Never fail. Use
9572 build_zero_cst. Tidy up type references.
9573 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9574 code duplication. Do update_stmt here ...
9575 (expand_vector_operations_1): ... not here.
9577 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9578 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9579 duplication. Handle V2DI without SSE4.1.
9580 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9581 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9583 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9586 of "found". Simplify return value calculation.
9587 (distance_agu_use): Ditto.
9589 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9592 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9593 if the function was not shrink-wrapped.
9594 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9596 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9597 shrink_wrapped flag is set even if there is no dump file.
9599 2011-10-05 DJ Delorie <dj@redhat.com>
9600 Nick Clifton <nickc@redhat.com>
9602 * config/rx/rx.opt (mpid): Define.
9603 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9604 (MULTILIB_DIRNAMES): Add pid.
9605 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9606 (rx_num_interrupt_regs): New variable.
9607 (rx_gp_base_regnum): New function. Returns the number of the
9608 small data area register.
9609 (rx_pid_base_regnum): New function. Returns the number of the pid
9611 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9612 (rx_pid_data_operand): New function. Returns whether an object is
9613 in the position independent data area.
9614 (rx_legitimize_address): New function. Puts undecided PID
9615 objects in the PID data area.
9616 (rx_is_legitimate_address): Add support for PID operands.
9617 (rx_print_operand_address): Likewise.
9618 (rx_print_operand): Likewise.
9619 (rx_maybe_pidify_operand): New function. Determine if an operand
9620 is suitable for PID addressing.
9621 (rx_gen_move_template): Add PID support.
9622 (rx_conditional_register_usage): Likewise.
9623 (rx_option_override): Initialise rx_num_interrupt_regs.
9624 (rx_is_legitimate_constant): Add support for PID constants.
9625 (TARGET_LEGITIMIZE_ADDRESS): Define.
9626 * config/rx/constraints.md (Rpid): Define.
9628 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9629 (tablejump): Add PID support.
9631 (mov<>_internal): Likewise.
9632 (addsi3): Convert to an expander. Add PID support.
9633 (pid_addr): New pattern.
9634 * config/rx/rx.h (CPP_SPEC): Define.
9635 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9636 (CASE_VECTOR_PC_RELATIVE): Define.
9637 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9638 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9639 * doc/invoke.texi (RX Options): Document -mpid command line option.
9641 2011-10-05 Richard Guenther <rguenther@suse.de>
9643 PR tree-optimization/38885
9644 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9647 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9649 * doc/invoke.texi (-fshrink-wrap): Document.
9650 * opts.c (default_options_table): Add it.
9651 * common.opt (fshrink-wrap): Add.
9652 * function.c (emit_return_into_block): Remove useless declaration.
9653 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9654 requires_stack_frame_p, gen_return_pattern): New static functions.
9655 (emit_return_into_block): New arg simple_p. All callers changed.
9656 Use gen_return_pattern.
9657 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9658 * config/i386/i386.md (return): Expand into a simple_return.
9659 (simple_return): New expander):
9660 (simple_return_internal, simple_return_internal_long,
9661 simple_return_pop_internal_long, simple_return_indirect_internal):
9662 Renamed from return_internal, return_internal_long,
9663 return_pop_internal_long and return_indirect_internal; changed to use
9665 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9667 (ix86_pad_returns): Likewise.
9668 * function.h (struct rtl_data): Add member shrink_wrapped.
9669 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9670 are not jumps or sibcalls can't be compared.
9672 2011-10-05 Richard Guenther <rguenther@suse.de>
9674 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9676 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9677 (try_to_simplify): Handle BIT_FIELD_REFs.
9679 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9681 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9682 * config/avr/avr.c (avr_out_addto_sp): New function.
9683 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9684 * config/avr/avr.md (adjust_len): Add "addto_sp".
9685 (*movhi_sp): Remove insn.
9686 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9688 2011-10-05 Richard Guenther <rguenther@suse.de>
9690 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9691 with an embedded expression valueize and fold that as well.
9692 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9693 results from gimple_fold_stmt_to_constant_1.
9695 2011-10-05 Nick Clifton <nickc@redhat.com>
9697 * config/rx/rx.md (tablejump): Add missing label.
9698 (adddi3_internal): Mark operand 0 as early-clobbered.
9699 (smaxsi3): Revert previous delta.
9700 (adc_internal): Fix whitespace in generated asm.
9701 (adc_flags): Likewise.
9703 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9705 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9706 with the new widening_optab_handler.
9708 2011-10-05 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/50609
9711 * gimple-fold.c (fold_array_ctor_reference): Also handle
9712 vector typed constructors.
9713 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9714 for vector typed constructors.
9716 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9718 * config/i386/i386.c (ix86_emit_binop): New static function.
9719 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9721 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9723 2011-10-04 David S. Miller <davem@davemloft.net>
9725 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9726 UNSPEC_XMUL): New unspecs.
9727 (muldi3_v8plus): Use output_v8plus_mult.
9728 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9729 New VIS 3.0 combiner patterns.
9730 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9731 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9732 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9733 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9735 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9736 (output_v8plus_mult): New function.
9737 * config/sparc/sparc-protos.h: Declare it.
9738 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9739 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9740 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9741 * doc/extend.texi: Document new builtins.
9743 2011-10-04 Richard Henderson <rth@redhat.com>
9745 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9746 Avoid save_expr unless two_arguments.
9748 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9750 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9751 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9753 2011-10-04 David S. Miller <davem@davemloft.net>
9755 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9758 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9760 PR tree-optimization/50604
9761 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9762 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9763 last argument to memcpy has size_type_node type instead of ssizetype.
9764 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9765 instead of TREE_TYPE (len) as type for newlen.
9767 PR tree-optimization/50522
9768 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9770 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9773 * fold-const.c (fold_unary_loc): Don't optimize
9774 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9775 casting the inner pointer if it isn't TYPE_RESTRICT.
9776 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9777 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9779 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9781 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9783 2011-10-04 Jan Hubicka <jh@suse.cz>
9785 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9786 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9787 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9788 * lto-cgraph.c (order_base): New static var.
9789 (lto_output_node): Stream in order.
9790 (lto_output_varpool_node): Stream out order.
9791 (input_node): Stream in order.
9792 (input_varpool_node): Stream out order.
9793 (input_cgraph_1): Initialize order base; update call of
9794 lto_input_toplevel_asms.
9796 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9799 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9801 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9803 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9804 function. Log if avr_log.legitimize_reload_address.
9806 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9808 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9810 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9812 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9813 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9815 2011-10-03 David S. Miller <davem@davemloft.net>
9817 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9818 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9819 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9820 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9821 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9823 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9825 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9827 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9829 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9830 Ian Lance Taylor <iant@google.com>
9832 * godump.c (go_output_typedef): Support printing enum values that
9833 don't fit in a signed HOST_WIDE_INT.
9835 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9837 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9838 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9839 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9840 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9842 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9844 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9845 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9846 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9847 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9849 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9852 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9853 (gcc_cv_ld_static_option): Ditto.
9854 (gcc_cv_ld_dynamic_option): Ditto.
9855 * configure: Regenerate.
9857 2011-10-03 David S. Miller <davem@davemloft.net>
9859 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9860 and 'si' patterns which describe the GSR changes explicitly in the
9861 RTL using zero_extract.
9862 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9864 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9865 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9867 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9869 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9870 if given expression can be expanded by the target.
9871 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9872 using target vector instructions.
9873 * optabs.h: New optab vshuffle.
9874 (expand_vec_shuffle_expr_p): New prototype.
9875 (expand_vec_shuffle_expr): New prototype.
9876 (vshuffle_optab): New optab.
9877 * genopinit.c: Adjust to support vecshuffle.
9878 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9879 * expr.c (expand_expr_real_2): Adjust.
9880 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9881 recognizing the cases of two and three arguments.
9882 (convert_arguments) (build_binary_op)
9883 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9884 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9885 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9886 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9887 * tree-vect-generic.c (vector_element): New function. Returns an
9888 element of the vector at the given position.
9889 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9890 by the backend or expand an expression piecewise.
9891 (expand_vector_operations_1): Adjusted.
9892 (gate_expand_vector_operations_noop): New gate function.
9893 * Makefile.in (tree-vect-generic.o): New include.
9894 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9895 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9896 * passes.c: Move veclower down.
9897 * tree-pretty-print.c (dump_generic_node): Recognize
9898 VEC_SHUFFLE_EXPR as valid expression.
9899 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9900 builtins with variable number of arguments.
9901 (c_parser_postfix_expression): Use a new helper function for
9902 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9903 * tree-ssa-operands: Adjust.
9904 * c-family/c-common.c: New __builtin_shuffle keyword.
9905 * c-family/c-common.h: New __builtin_shuffle keyword.
9906 * gcc/doc/extend.texi: Adjust.
9908 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9909 between the vector and the type of the mask when shuffling.
9910 (vecshuffle<mode>): New expansion.
9911 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9912 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9913 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9915 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9917 PR tree-optimization/50587
9918 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9919 arg0 is not a SSA_NAME.
9921 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9923 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9925 2011-10-02 Richard Henderson <rth@redhat.com>
9926 David S. Miller <davem@davemloft.net>
9928 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9929 conditional insn type setting, we always emit a shift.
9930 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9931 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9932 * config/sparc/predicates.md (const_one_operand): Delete.
9934 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9936 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9938 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9940 * config/mips/mips.c (mips_frame_barrier): New function.
9941 (mips_expand_prologue): Call it after allocating stack space.
9942 (mips_deallocate_stack): New function.
9943 (mips_expand_epilogue): Call mips_frame_barrier and
9944 mips_deallocate_stack.
9946 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9949 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9950 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9951 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9953 2011-10-02 Jan Hubicka <jh@suse.cz>
9955 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9957 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9958 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9959 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9960 functions are reachable when address is taken.
9961 * tree-sra.c (modify_function): Free dominance info.
9963 2011-10-02 Jan Hubicka <jh@suse.cz>
9965 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9967 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9968 (reset_inline_summary): New function.
9969 (compute_inline_parameters, inline_node_removal_hook,
9970 inline_edge_removal_hook): Use it.
9971 (inline_free_summary): Reset holders correctly.
9972 (inline_generate_summary): Free summary before computing it.
9974 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9976 PR preprocessor/36819
9977 * incpath.c (merge_include_chains): Call free_path on
9978 heads[QUOTE] and tails[QUOTE].
9980 2011-10-02 Jan Hubicka <jh@suse.cz>
9983 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9984 when resolution is already availbale from plugin.
9985 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9986 * cgraph.c (ld_plugin_symbol_resolution): Add
9987 prevailing_def_ironly_exp.
9988 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9989 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9991 * varasm.c (resolution_to_local_definition_p): Add
9992 LDPR_PREVAILING_DEF_IRONLY_EXP.
9993 (resolution_local_p): Likewise.
9995 2011-10-01 David S. Miller <davem@davemloft.net>
9997 * config/sparc/sparc.opt (VIS3): New option.
9998 * doc/invoke.texi: Document it.
9999 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10000 not capable of such instructions.
10001 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10002 to 0x300 when TARGET_VIS3.
10003 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10004 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10005 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10006 (V64N8, VASS): New mode iterators.
10007 (vis3_shift, vis3_addsub_ss): New code iterators.
10008 (vbits, vconstr): New mode attributes.
10009 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10010 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10011 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10012 fmean16_vis, fpadd64_vis, fpsub64_vis,
10013 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10014 VIS 3.0 instruction patterns.
10015 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10016 default when targetting capable cpus. TARGET_VIS3 implies
10017 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10018 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10019 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10021 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10022 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10023 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10024 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10025 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10026 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10027 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10028 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10029 * doc/extend.texi: Document new VIS 3.0 builtins.
10031 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10033 * ira-color.c (assign_hard_reg): Fix typo.
10035 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10037 * doc/extend.texi: Add missing ','.
10039 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10041 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10042 Enable -fmodulo-sched at -O2 and above.
10043 * config/c6x/c6x.md (doloop_end): New expander.
10044 (mvilc, sploop, spkernel, loop_end): New patterns.
10045 (loop_end with memory destination splitter): New.
10046 * config/c6x/c6x.c: Include "hw-doloop.h".
10047 (enum unitreqs): New.
10048 (unit_req_table): New typedef.
10049 (unit_reqs): New static variable.
10050 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10051 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10052 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10053 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10054 (struct c6x_sched_context): New member last_scheduled_iter0.
10055 (init_sched_state): Initialize it.
10056 (c6x_variable_issue): Update it.
10057 (sploop_max_uid_iter0): New static variable.
10058 (c6x_sched_reorder_1): Be careful about issuing sploop.
10059 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10061 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10064 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10065 * config/avr/avr.c (avr_address_cost): Use it.
10066 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10067 (avr_log_vadump): Unknown %-codes finish printing.
10069 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10071 PR inline-asm/50571
10072 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10073 input constraints allow mem and not reg, pass true instead of
10074 false as second argument to maybe_fold_reference.
10076 PR tree-optimization/46309
10077 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10078 (make_range_step): New function.
10079 (make_range): Use it.
10080 * tree.h (make_range_step): New prototypes.
10081 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10082 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10083 (struct range_entry): New type.
10084 (init_range_entry, range_entry_cmp, update_range_test,
10085 optimize_range_tests): New functions.
10086 (reassociate_bb): Call optimize_range_tests.
10088 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10089 Richard Guenther <rguenther@suse.de>
10091 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10092 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10093 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10094 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10095 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10096 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10098 2011-09-30 Jan Beulich <jbeulich@suse.com>
10100 * lto-cgraph.c (output_cgraph): Remove processing of
10101 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10102 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10103 lto_input_toplevel_asms() instead.
10104 * lto-section-in.c (lto_section_name): Add "asm" entry.
10105 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10106 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10107 * lto-streamer.h (LTO_minor_version): Bump.
10108 (enum lto_section_type): Add LTO_section_asm.
10109 (struct lto_asm_header): New.
10110 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10111 * tree-streamer.h (streamer_write_string_cst): Declare.
10112 * tree-streamer-out.c (write_string_cst): Rename to
10113 streamer_write_string_cst and make global. Handle incoming string
10115 (streamer_write_tree_header): Adjust call to renamed function.
10117 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10119 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10120 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10121 modulo_last_stage): New static variables.
10122 (set_modulo_params, discard_delay_pairs_above): New functions.
10123 (struct delay_pair): New member stages.
10124 (htab_i2_traverse, htab_i1_traverse): New static functions.
10125 (record_delay_slot_pair): New arg stages. All callers changed.
10127 (pair_delay): Take stages into account.
10128 (add_delay_dependencies): Don't do so for stage pairs.
10129 (struct sched_block_state): New member modulo_epilogue.
10130 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10131 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10132 Set HARD_DEP without using or.
10133 (resolve_dependencies): New static function.
10134 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10135 If it is true, allow only insns with INSN_EXACT_TICK set.
10136 (schedule_block): Return bool, always true for normal scheduling,
10137 true or false depending on modulo scheduling success otherwise.
10138 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10139 on everything left over after a modulo schedule.
10140 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10141 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10143 (set_modulo_params, discard_delay_pairs_above): Declare.
10144 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10145 * doc/invoke.texi (--param): Document it.
10147 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10148 New arg modulo_scheduling. All callers changed. Move note handling
10149 code here from schedule_ebbs.
10150 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10151 out of schedule_ebbs.
10152 (schedule_ebbs): Call them. Remove note handling code moved to
10154 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10155 schedule_ebbs_finish): Declare.
10157 2011-09-30 Richard Guenther <rguenther@suse.de>
10159 PR middle-end/50574
10160 * tree-cfg.c (verify_gimple_comparison): Compare component
10161 mode sizes for vector comparisons.
10163 2011-09-30 Revital Eres <revital.eres@linaro.org>
10165 * ddg.c (autoinc_var_is_used_p): New function.
10166 (create_ddg_dep_from_intra_loop_link,
10167 add_cross_iteration_register_deps): Call it.
10168 * ddg.h (autoinc_var_is_used_p): Declare.
10169 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10170 (sms_schedule): Handle instructions with REG_INC.
10172 2011-09-30 Revital Eres <revital.eres@linaro.org>
10174 * modulo-sched.c (generate_reg_moves): Skip instructions that
10175 do not set a register and verify no regmoves are created for
10176 !single_set instructions.
10178 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10180 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10183 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10186 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10187 (qhs_zextenddi_op): New.
10188 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10189 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10190 Distinguish between ARM and Thumb2 states.
10192 2011-09-30 David S. Miller <davem@davemloft.net>
10194 * config/sparc/sparc.opt (VIS2): New option.
10195 * doc/invoke.texi: Document it.
10196 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10197 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10198 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10199 (define_attr type): New insn type 'edgen'.
10200 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10201 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10202 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10204 * niagara.md: Handle edgen.
10205 * niagara2.md: Likewise.
10206 * ultra1_2.md: Likewise.
10207 * ultra3.md: Likewise.
10208 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10209 to 0x200 when TARGET_VIS2.
10210 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10211 default when targetting capable cpus. TARGET_VIS2 implies
10212 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10213 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10214 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10216 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10217 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10218 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10219 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10220 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10221 * doc/extend.texi: Document new VIS 2.0 builtins.
10223 2011-09-29 Nick Clifton <nickc@redhat.com>
10224 Bernd Schmidt <bernds@codesourcery.com>
10226 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10227 * config/frv/frvend.c: Likewise.
10228 * config/frv/frv.c (frv_function_prologue): Move misplaced
10229 CALL_ARG_LOCATION notes back to their proper locations.
10231 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10234 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10235 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10236 from avr_rtx_costs.
10237 (avr_legitimate_address_p): Use avr_edump to print log information
10238 filtered by avr_log.
10239 (extra_constraint_Q): Ditto.
10240 (avr_legitimize_address): Ditto.
10241 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10242 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10244 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10246 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10247 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10248 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10249 NEON vector and structure modes to be tied.
10251 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10253 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10254 forward declaration.
10255 (remove_duplicate_close_phi): Detect and repair creation of
10256 duplicate close-phis for a containing loop.
10258 2011-09-27 Andi Kleen <ak@linux.intel.com>
10260 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10261 /dev/urandom. Add getpid call.
10262 (compare_debug_dump_opt_spec_function): Drop getpid call.
10264 2011-09-26 Andi Kleen <ak@linux.intel.com>
10266 * toplev.c (init_local_tick): Try reading random seed
10269 2011-09-26 Andi Kleen <ak@linux.intel.com>
10271 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10272 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10273 Handle numerical random seed.
10274 * lto-streamer.h (lto_file_decl_data): Change id to
10275 unsigned HOST_WIDE_INT.
10276 * toplev.c (random_seed): Add.
10277 (init_random_seed): Change for numerical random seed.
10278 (get_random_seed): Return as HOST_WIDE_INT.
10279 (set_random_seed): Crc32 existing string.
10280 * toplev.h (get_random_seed): Change to numercal return.
10281 * tree.c (get_file_function_name): Remove CRC. Handle
10282 numerical random seed.
10284 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10287 * config.gcc (extra_objs): Add avr-log.o for $target in:
10288 avr-*-rtems*, avr-*-*.
10289 * config/avr/t-avr (avr-log.o): New rule to compile...
10290 * config/avr/avr-log.c: ...this new file.
10291 * config/avr/avr.opt (mlog=): New option.
10292 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10293 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10294 (avr_log_set_avr_log): New prototype.
10295 (avr_log_t): New typedef.
10296 (avr_log): New declaration.
10297 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10299 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10301 * expr.c (do_store_flag): Expand vector comparison by
10302 building an appropriate VEC_COND_EXPR.
10303 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10304 (c_objc_common_truthvalue_conversion): Adjust.
10305 * tree-vect-generic.c (do_compare): Helper function.
10306 (expand_vector_comparison): Check if hardware supports
10307 vector comparison of the given type or expand vector piecewise.
10308 (expand_vector_operation): Treat comparison as binary
10309 operation of vector type.
10310 (expand_vector_operations_1): Adjust.
10312 2011-09-29 Richard Guenther <rguenther@suse.de>
10314 * tree.c (build_opaque_vector_type): Make opaque vectors
10315 variant types of the corresponding non-opaque type. Make
10316 sure to share opaque vector types properly.
10318 2011-09-29 David S. Miller <davem@davemloft.net>
10320 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10321 UNSPEC_ARRAY32): New unspec.
10322 (define_attr type): New type 'array'.
10323 (array{8,16,32}<P:mode>_vis): New patterns.
10324 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10325 * config/sparc/ultra3.md: Likewise.
10326 * config/sparc/niagara.md: Likewise.
10327 * config/sparc/niagara2.md: Likewise.
10328 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10330 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10331 __vis_array32): New.
10332 * doc/extend.texi: Document new VIS builtins.
10334 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10335 (VIS pixel-compare insn): Just use <gcond:name>.
10337 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10338 code iterator used, so just use <code>. There are two mode iterators
10339 so explicitly use <GCM:gcm_name>.
10341 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10343 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10346 2011-09-28 David S. Miller <davem@davemloft.net>
10348 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10349 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10350 (UNSPEC_FCMP): New unspec.
10351 (gcond): New code iterator.
10352 (gcond_name): New code attr.
10353 (GCM): New mode iterator.
10354 (gcm_name): New mode attr.
10355 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10357 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10360 * config/sh/sh.md (negdi2): Move expansion into split to
10361 allow more combination options. Add T_REG clobber.
10362 (abssi2): New expander.
10363 (*negdi2, *abssi2, *negabssi2): New insns.
10364 (cneg): Change from insn to insn_and_split. Rename to
10365 negsi_cond. Add alternative for non-SH4.
10367 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10369 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10370 (neon_move_hi_quad_<mode>): Likewise.
10371 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10373 2011-09-28 Nick Clifton <nickc@redhat.com>
10375 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10376 Accepts immediates and a restricted subset of MEMs.
10377 * config/rx/rx.md (int_modes): New iterator.
10378 (smaxsi3, sminsi3): Delete and replace with...
10379 (smax<int_mode>3, smin<int_mode>3): New patterns.
10380 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10382 2011-09-28 Richard Guenther <rguenther@suse.de>
10384 PR middle-end/50460
10385 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10386 same as &a.array[0].
10388 2011-09-28 Kai Tietz <ktietz@redhat.com>
10390 * configure.ac: Add test for new section attribute
10391 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10392 * config.in: Regenerated.
10393 * configure: Regenerated.
10394 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10395 new section flag "e" for excluded sections, if supported.
10396 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10398 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10400 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10403 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10405 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10408 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10410 * output.h (SECTION_EXCLUDE): New macro.
10411 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10413 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10415 * fwprop.c (forward_propagate_and_simplify): After checking
10416 reg/subreg combinations, check whether the modes are the same.
10418 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10419 Richard Sandiford <rdsandiford@googlemail.com>
10421 * config/mips/mips.c (mips_add_cfa_restore): New function.
10422 (mips16e_save_restore_reg): Use it.
10423 (mips_restore_reg): Likewise. Split double FPRs for
10424 REG_CFA_RESTORE notes.
10426 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10428 PR middle-end/50386
10429 PR middle-end/50326
10430 * tree-sra.c (build_ref_for_model): Use the type of the field as
10431 the type of the COMPONENT_REF.
10433 2011-09-27 Jeff Law <law@redhat.com>
10435 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10436 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10437 (find_if_case_1): Use the probability of the THEN clause when
10438 determining if speculation is profitable.
10439 (find_if_case_2): Similarly for the ELSE clause.
10441 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10443 * common.opt: Add -foptimize-strlen option.
10444 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10445 (tree-sssa-strlen.o): Add dependencies.
10446 * opts.c (default_options_table): Enable -foptimize-strlen
10447 by default at -O2 if not -Os.
10448 * passes.c (init_optimization_passes): Add pass_strlen
10449 after pass_object_sizes.
10450 * timevar.def (TV_TREE_STRLEN): New timevar.
10451 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10452 * tree-pass.h (pass_strlen): Declare.
10453 * tree-ssa-strlen.c: New file.
10454 * c-decl.c (merge_decls): If compatible stpcpy prototype
10455 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10457 2011-09-27 Tom de Vries <tom@codesourcery.com>
10459 PR middle-end/43864
10460 * tree-ssa-tail-merge.c: New file.
10461 (struct same_succ_def): Define.
10462 (same_succ, const_same_succ): New typedef.
10463 (struct bb_cluster_def): Define.
10464 (bb_cluster, const_bb_cluster): New typedef.
10465 (struct aux_bb_info): Define.
10466 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10467 (gvn_uses_equal): New function.
10468 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10469 (stmt_update_dep_bb, local_def, same_succ_hash)
10470 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10471 (same_succ_reset): New function.
10472 (same_succ_htab, same_succ_edge_flags)
10473 (deleted_bbs, deleted_bb_preds): New var.
10474 (debug_same_succ): New function.
10475 (worklist): New var.
10476 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10477 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10478 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10479 (print_cluster, debug_cluster, update_rep_bb)
10480 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10481 (all_clusters): New var.
10482 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10483 (merge_clusters, set_cluster): New function.
10484 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10485 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10486 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10487 (find_clusters_1, find_clusters): New function.
10488 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10489 (update_bbs): New var.
10490 (apply_clusters): New function.
10491 (update_debug_stmt, update_debug_stmts): New function.
10492 (tail_merge_optimize): New function.
10493 tree-pass.h (tail_merge_optimize): Declare.
10494 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10495 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10496 (tree-ssa-tail-merge.o): New rule.
10497 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10498 default at OPT_LEVELS_2_PLUS.
10499 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10500 * tree-ssa-sccvn.h (vn_valueize): Here.
10501 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10502 * common.opt (ftree-tail-merge): New switch.
10503 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10504 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10505 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10506 (-ftree-tail-merge, max-tail-merge-comparisons)
10507 (max-tail-merge-iterations): New item.
10509 2011-09-27 Jan Hubicka <jh@suse.cz>
10511 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10513 2011-09-27 Jan Hubicka <jh@suse.cz>
10515 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10516 parameters passed by reference; handle loads from non-SSA scalars
10517 and update comments.
10519 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10521 PR rtl-optimization/50249
10522 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10523 instead of opnum and type. All callers changed. Remove useless
10525 Search forward for other reloads of the same type for the same operand
10526 using the same register; if any are found, return false.
10527 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10529 2011-09-27 Andi Kleen <ak@linux.intel.com>
10530 Jan Hubicka <jh@suse.cz>
10532 * doc/invoke.texi (ffat-lto-objects): Document.
10533 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10534 Output __gnu_slim_lto when doing slim lto.
10535 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10536 (cgraph_optimize): Return early when doing slim lto.
10537 * opts.c (finish_options): Complain about lack of linker plugin
10538 when doing slim lto.
10539 * common.opt (ffat-lto-objects): New.
10541 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10543 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10544 between signed and unsigned.
10546 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10548 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10550 (vectorizable_type_promotion): Likewise.
10551 (vect_analyze_stmt): Call vectorizable_type_demotion and
10552 vectorizable_type_promotion for basic blocks.
10553 (supportable_widening_operation): Don't assume loop vectorization.
10554 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10555 basic blocks. Update vectorization factor for basic block
10557 (vect_analyze_slp_instance): Allow multiple types for basic block
10558 vectorization. Recheck unrolling factor after construction of SLP
10561 2011-09-27 Richard Guenther <rguenther@suse.de>
10563 * tree-object-size.c (compute_object_sizes): Fix dumping of
10566 2011-09-27 Richard Guenther <rguenther@suse.de>
10568 PR tree-optimization/50363
10569 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10570 pointer conversions in POINTER_PLUS_EXPRs properly.
10572 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10574 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10575 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10576 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10577 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10578 that produce subreg moves. Define using VQX iterators.
10580 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10582 * config/avr/avr.md (ashrqi3): Split alternative "n"
10583 into its remaining parts C03, C04, C05, C06, C07 and describe
10584 impact in CC by attribute "cc" appropriately.
10585 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10588 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10590 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10591 from 3 x MAX_MACHINE_MODE.
10592 (CONSTM1_RTX): Define.
10593 * emit-rtl.c (const_tiny_rtx): Change into array of
10594 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10595 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10597 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10598 MODE_VECTOR_INT modes.
10599 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10600 Optimize if one operand is CONSTM1_RTX.
10601 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10604 2011-09-26 David S. Miller <davem@davemloft.net>
10606 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10607 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10608 * config/sparc/visintrin.h: Update edge and pixel-compare
10609 intrinsics to return 'long' instead of 'int'.
10610 * doc/extend.texi: Update documentation to match.
10611 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10612 flat, allow any instruction. Otherwise, when V9 allow parallels
10613 which consist only of sets to registers outside of %o0 to %o5.
10614 (sparc_vis_init_builtins): Update VIS builtin types for edge
10617 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10618 is enabled, mark %gsr as global.
10619 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10620 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10622 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10623 which will now define __VIS and __VIS__ when -mvis is enabled.
10624 * config/sparc/t-sparc: Likewise.
10625 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10626 and add t-sparc to tmake_file for all sparc targets.
10627 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10628 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10630 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10631 builtins for VIS vector addition and subtraction.
10632 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10633 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10634 __vis_fpsub32, __vis_fpsub32s): New.
10635 * doc/extend.texi: Document new VIS intrinsics.
10637 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10639 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10640 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10641 EQ/NE comparisons against +/-1 in the case of unused-after,
10642 non-ld-regs target.
10644 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10646 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10647 gctx.into_ssa after push_gimplify_context.
10649 * gimple.c (gimple_build_call_valist): New function.
10650 * gimple.h (gimple_build_call_valist): New prototype.
10651 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10652 (update_gimple_call): Likewise.
10653 (update_call_from_tree): Use finish_update_gimple_call.
10654 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10656 2011-09-26 Richard Guenther <rguenther@suse.de>
10658 PR tree-optimization/50472
10659 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10660 volatile references.
10662 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10664 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10665 * target.def: (addr_space_subset_p): Likewise.
10667 2011-09-26 Tom de Vries <tom@codesourcery.com>
10669 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10670 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10671 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10674 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10677 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10678 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10679 output_reload_insisf.
10680 (adjust_len): Set default to "no".
10681 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10682 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10683 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10684 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10685 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10686 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10687 *lshrsi3_const): Set attribute "adjust_len".
10688 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10689 (output_movsisf): Don't pass insn to output_reload_insisf.
10690 (adjust_insn_length): Handle new alternatives to adjust_len.
10691 Remove handling of ADJUST_LEN_YES. Clean-up code.
10693 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10695 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10696 may_trap_p to detect loads that may trap of fault.
10698 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10700 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10701 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10702 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10704 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10705 * config/avr/avr.c: Rename output_reload_insisf_1 to
10706 output_reload_in_const.
10707 (avr_popcount_each_byte): Handle SFmode, too.
10708 (output_reload_in_const): Change so it can handle HI loads, too.
10709 Use avr_popcount_each_byte to work out if scratch register must be
10710 created on the fly.
10711 (output_reload_inhi): Rewrite using output_reload_in_const and...
10712 (output_movhi): ...use it to print constants' loads.
10713 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10715 2011-09-25 David S. Miller <davem@davemloft.net>
10717 * config/sparc/constraints.md (C, P, Z): New constraints for
10718 const_doube, const_int, and const_vector "all ones" values.
10719 Make unused constraint letters comment match reality.
10720 * config/sparc/predicates.md (const_all_ones_operand,
10721 register_or_zero_or_all_ones_operand): New predicates.
10722 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10723 as well as zero constants when VIS.
10724 (sparc_legitimate_constant_p): Likewise.
10725 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10726 (movsf_insn): Likewise
10727 (movdi_insn_sp64): Add fone alternative.
10728 (movdf_insn_sp32_v9): Likewise.
10729 (movdf_insn_sp64): Likewise.
10731 * configure.ac: Add feature check to make sure the assembler
10732 supports the FMAF, HPC, and VIS 3.0 instructions found on
10733 Niagara-3 and later cpus.
10734 * configure: Rebuild.
10735 * config.in: Likewise.
10736 * config/sparc/sparc.opt: New option '-mfmaf'.
10737 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10738 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10739 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10740 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10741 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10742 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10743 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10745 (sparc_rtx_costs): Handle 'FMA'.
10746 * doc/invoke.texi: Document -mfmaf.
10748 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10750 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10751 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10752 DECL_BY_REFERENCE parameters.
10754 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10756 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10757 if there is no outgoing edge.
10759 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10762 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10764 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10765 of vect_analyze_bb here.
10766 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10768 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10770 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10771 Allow not simple iv if analyzing basic block.
10772 (create_data_ref): Update call to dr_analyze_innermost.
10773 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10774 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10775 * tree-predcom.c (find_looparound_phi): Likewise.
10776 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10778 2011-09-24 David S. Miller <davem@davemloft.net>
10780 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10781 (SPARC_GSR_REG): Define.
10782 (FIXED_REGISTERS): Mark GSR as fixed.
10783 (CALL_USED_REGISTERS): Mark GSR as call used.
10784 (HARD_REGNO_NREGS): GSR is always 1 register.
10785 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10786 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10787 (REGISTER_NAMES): Add "%gsr".
10788 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10789 (UNSPEC_WRGSR): New unspec.
10790 (GSR_REG): New constant.
10791 (type): Add new insn type 'gsr'.
10792 (fpack16_vis, fpackfix_vis, fpack32_vis,
10793 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10794 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10795 rdgsr_v8plus): New expanders and insns.
10796 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10797 using patterns which show that this is a plus in addition to a
10798 modification of GSR_REG, instead of an unspec.
10799 * config/sparc/ultra1_2.md: Handle 'gsr'.
10800 * config/sparc/ultra3.md: Likewise.
10801 * config/sparc/niagara.md: Likewise.
10802 * config/sparc/niagara2.md: Likewise.
10803 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10805 (sparc_option_override): Make -mvis imply -mv8plus.
10806 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10808 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10809 __builtin_vis_read_gsr.
10810 (sparc_expand_buildin): Handle builtins that take one argument and
10812 (sparc_fold_builtin): Never fold writes to %gsr.
10813 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10814 * doc/extend.texi: Document new VIS intrinsics.
10816 2011-09-23 Jan Hubicka <jh@suse.cz>
10818 * ipa-inline-transform.c (inline_call): Add comment.
10819 * ipa-inline.h (inline_param_summary): New structure and vector.
10820 (struct inline_edge_summary): Add param field.
10821 * ipa-inline-analysis.c (CHANGED): New constant.
10822 (add_clause): Handle CHANGED and NOT_CONSTANT.
10823 (predicate_probability): New function.
10824 (dump_condition): Dump CHANGED predicate.
10825 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10826 of unknown function wide invariant.
10827 (evaluate_conditions_for_edge): Handle change probabilities.
10828 (inline_edge_duplication_hook): Copy param summaries.
10829 (inline_edge_removal_hook): Free param summaries.
10830 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10831 sizes; dump param summaries.
10832 (will_be_nonconstant_predicate): Use CHANGED predicate.
10833 (record_modified_bb_info): New structure.
10834 (record_modified): New function.
10835 (param_change_prob): New function.
10836 (estimate_function_body_sizes): Compute param summaries.
10837 (estimate_edge_size_and_time): Add probability argument.
10838 (estimate_node_size_and_time): Add inline_param_summary argument;
10839 handle predicate probabilities.
10840 (remap_predicate): Fix formating.
10841 (remap_edge_change_prob): New function.
10842 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10843 (remap_edge_predicates): ... this one.
10844 (inline_merge_summary): Remap edge summaries; handle predicate
10845 probabilities; remove param summaries after we are done.
10846 (do_estimate_edge_time): Update.
10847 (do_estimate_edge_growth): Update.
10848 (read_inline_edge_summary): Read param info.
10849 (inline_read_summary): Fix formating.
10850 (write_inline_edge_summary): Write param summaries.
10852 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10854 * config/i386/i386.c (ix86_print_operand): Handle %~.
10855 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10856 * config/i386/sse.md (i128): New mode_attr.
10857 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10858 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10859 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10860 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10861 patterns, use "<sseinsnmode>" for "mode" attribute.
10862 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10863 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10864 %~128 in the patterns, use "OI" for "mode" attribute.
10866 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10869 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10870 "tstsi", "compare".
10871 (*cmpqi_sign_extend): Use s8_operand.
10872 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10873 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10875 (out_tsthi, out_tstsi): Remove prototypes.
10876 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10877 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10878 (avr_asm_len): Negative length now sets *plen to -length.
10879 (compare_sign_p): Return bool instead of int.
10880 (compare_diff_p, compare_eq_p): Ditto and make static.
10881 (avr_out_tsthi): New function.
10882 (avr_out_tstsi): New function.
10883 (avr_out_compare): New function.
10884 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10885 ADJUST_LEN_COMPARE.
10887 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10890 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10891 (addsi3): Rewrite using QI scratch register. Adjust text
10892 peepholes using plus:SI.
10893 (*addsi3_zero_extend.hi): New insn.
10894 (*subsi3_zero_extend.hi): New insn.
10895 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10896 (*subsi3_zero_extend): Ditto.
10897 (subsi3): Change predicate #2 to register_operand.
10898 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10899 (avr_out_plus_1): New static function.
10900 (avr_out_plus): New function.
10901 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10903 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10905 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10906 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10908 2011-09-23 Ian Lance Taylor <iant@google.com>
10910 * godump.c (go_define): Treat a single character in single quotes,
10911 or a string, as an operand.
10913 2011-09-23 Martin Jambor <mjambor@suse.cz>
10915 * ipa-prop.h (jump_func_type): Updated comments.
10916 (ipa_known_type_data): New type.
10917 (ipa_jump_func): Use it to describe known type jump functions.
10918 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10919 reflect the new known type jump function contents.
10920 (compute_known_type_jump_func): Likewise.
10921 (combine_known_type_and_ancestor_jfs): Likewise.
10922 (try_make_edge_direct_virtual_call): Likewise.
10923 (ipa_write_jump_function): Likewise.
10924 (ipa_read_jump_function): Likewise.
10925 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10926 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10927 (propagate_accross_jump_function): Likewise.
10929 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10932 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10933 (rotlqi3_4): Turn insn into expander.
10934 (*rotlqi3): New insn.
10935 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10936 (*rotlhi2.1, *rotlhi2.15): New insns.
10937 (*rotlsi2.1, *rotlsi2.31): New insns.
10938 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10940 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10942 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10944 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10946 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10948 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10950 * reload.c (find_reloads): Set operand_mode to Pmode for address
10951 operands consisting of just a CONST_INT.
10953 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10956 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10957 blendv, force op_true to register if it doesn't satisfy
10958 nonimmediate_operand predicate.
10960 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10962 PR middle-end/50113
10963 PR middle-end/50061
10964 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10965 get the locate.where_pad value for register-only arguments.
10966 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10967 (arm_pad_reg_upward): Handle null types.
10969 2011-09-22 Jan Hubicka <jh@suse.cz>
10971 * ipa-inline-analysis.c: Fix overly long lines.
10973 2011-09-22 Jan Hubicka <jh@suse.cz>
10975 * ipa-inline-transform.c (inline_call): Always update jump functions
10977 * ipa-inline.c (ipa_inline): Likewise; do not call
10978 ipa_create_all_structures_for_iinln.
10979 (ipa_inline): Always free jump functions.
10980 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10981 (remap_edge_predicates): Fix pasto.
10982 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10983 (inline_analyze_function): Always initialize jump functions.
10984 (inline_generate_summary): Likewise.
10985 (inline_write_summary): Always write jump functions when ipa-cp
10987 (inline_read_summary): Always read jump functions when ipa-cp
10989 * ipa-prop.c (iinlining_processed_edges): Remove.
10990 (update_indirect_edges_after_inlining): Do not use
10991 iinlining_processed_edges; instead set param_index to -1.
10992 (propagate_info_to_inlined_callees): Only try to indirect inlining
10993 when asked to do so; update jump functions of indirect calls, too;
10994 remove jump functions of the inlined edge.
10995 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10996 (ipa_create_all_structures_for_iinln): Remove.
10997 (ipa_free_all_structures_after_iinln): Do not free
10998 iinlining_processed_edges.
10999 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11001 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11003 * config/arm/predicates.md (expandable_comparison_operator): New
11004 predicate, extracted from...
11005 (arm_comparison_operator): ...here.
11006 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11007 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11008 (movdfcc): Use expandable_comparison_operator.
11010 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11014 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11015 (avr_popcount_each_byte): New prototype.
11016 * config/avr/avr.c (avr_popcount): New static function.
11017 (avr_popcount_each_byte): New function.
11018 (avr_out_bitop): New function.
11019 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11020 avr_out_bitop. Cleanup code.
11021 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11022 (Ca4, Co4, Cx4): New constraints.
11023 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11025 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11026 (andsi3, iorsi3, xorsi3): Ditto.
11027 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11029 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11031 PR tree-optimization/50451
11032 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11033 constant operands in reduction.
11034 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11037 2011-09-22 David S. Miller <davem@davemloft.net>
11039 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11040 fpack16, fpack32, fpackfix as const.
11042 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11043 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11044 constants. Use them everywhere.
11046 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11048 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11049 Added AND special case. Adapted comments.
11050 (sh_rtx_costs): Added XOR and IOR case.
11052 2011-09-21 Jan Hubicka <jh@suse.cz>
11054 * ipa-inline-analsis.c (compute_inline_parameters): Set
11055 cfun and current_function_decl.
11057 2011-09-21 Jan Hubicka <jh@suse.cz>
11059 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11060 handled components in parameter of builtin_constant_p.
11061 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11063 2011-09-21 Jan Hubicka <jh@suse.cz>
11065 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11066 * ipa-inline.h (estimate_edge_time): Fix pasto.
11067 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11069 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11071 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11072 blendvps, blendvpd and pblendvb if possible.
11074 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11078 operand 1 predicate to register_operand and operand 2 predicate
11079 to nonimmediate_operand.
11080 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11081 xop_pcmov, force op_true to register. Also, force op_false to
11082 register if it doesn't satisfy nonimmediate_operand predicate.
11084 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11086 * config/i386/bmi2intrin.h (_mulx_u64): New.
11087 (_mulx_u32): Ditto.
11089 2011-09-21 Jan Hubicka <jh@suse.cz>
11091 PR tree-optimization/50433
11092 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11093 Use get_base_address.
11095 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11097 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11098 nonimmediate_operand instead of register_operand predicate for operands
11099 1 and 2, force them into registers if expanding them as comparison.
11100 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11101 V8HImode force into register just operand 1.
11103 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11106 * config/avr/avr.c (avr_function_arg_advance): Change error to
11107 warning if a fixed register is needed as function argument.
11109 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11113 * config/avr/avr.md (adjust_len): New insn attribute.
11114 (*reload_insi, *reload_insf): Use it.
11115 (*movsi, *movsf): Use new interface of output_movsisf.
11116 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11117 * config/avr/avr.c (output_movsisf): Ditto.
11118 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11119 lengths of insns *reload_insi, *reload_insf.
11120 (output_reload_insisf_1): New static function.
11121 (output_reload_insisf): Use it.
11123 2011-09-21 David S. Miller <davem@davemloft.net>
11125 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11126 (def_builtin_const): New.
11127 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11128 other than alignaddr and falignaddr.
11130 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11131 UNSPEC_FCMPEQ): New unspec codes.
11132 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11133 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11134 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11135 new pixel compare VIS patterns.
11136 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11137 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11138 __vis_fcmpeq16, __vis_fcmpeq32): New.
11139 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11141 2011-09-21 Tom de Vries <tom@codesourcery.com>
11143 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11145 2011-09-20 David S. Miller <davem@davemloft.net>
11147 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11148 (aligneddrl<P:mode>_vis): New pattern.
11149 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11150 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11151 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11152 alignaddrl insn, and adjust edge operations for updated types.
11153 * config/sparc/visintrin.h: Likewise.
11154 * doc/extend.texi: Make typing in VIS documentation match reality.
11156 2011-09-20 Terry Guo <terry.guo@arm.com>
11158 * config/arm/arm-arches.def: Add armv6s-m.
11159 * config/arm/arm-tables.opt: Regenerate.
11161 2011-09-20 Wei Guozhi <carrot@google.com>
11163 PR rtl-optimization/49452
11164 * postreload.c (reload_combine): Invalidate use information when across
11167 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11169 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11170 Remove maintenance overhead.
11171 (haifa_sched_init, sched_finish): Update.
11173 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11175 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11176 to calculate unit, prefix_rep and prefix_data16 attributes.
11177 (*mov<mode>_internal): Ditto for unit attribute.
11178 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11179 (*movv2sf_internal): Ditto.
11180 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11181 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11182 (*avx2_eq<mode>3): Ditto.
11183 (avx2_gt<mode>3): Ditto.
11185 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11187 * config/i386/i386.md (maxmin): New code iterator.
11188 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11189 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11191 (*avx2_<maxmin:code><mode>3): Macroize isn from
11192 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11193 maxmin code iterator.
11194 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11195 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11196 <umaxmin:code>v16qi3.
11198 2011-09-19 Alan Modra <amodra@gmail.com>
11199 Michael Meissner <meissner@linux.vnet.ibm.com>
11202 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11203 split the load of the indirect function's TOC from the call to
11204 prevent the compiler from moving the load of the new TOC above
11205 code that references the current function's TOC.
11206 (call_indirect_aix<ptrsize>_internal): Ditto.
11207 (call_indirect_aix<ptrsize>_nor11): Ditto.
11208 (call_indirect_aix<ptrsize>_internal2): Ditto.
11209 (call_value_indirect_aix<ptrsize>): Ditto.
11210 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11211 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11212 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11214 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11216 * config/i386/sse.md (*sse4_1_extractps): Change into
11217 define_insn_and_split, add =x 0 n and =x x n alternatives
11218 and split them after reload.
11220 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11222 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11224 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11226 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11228 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11230 PR tree-optimization/50413
11231 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11232 a basic block if one of its data-refs can't be analyzed.
11234 2011-09-19 Paul Brook <paul@codesourcery.com>
11236 * config/arm/predicates.md (shift_amount_operand): Check constant
11237 shift count is in range.
11238 (const_shift_operand): Remove.
11240 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11241 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11244 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11245 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11247 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11249 * config/i386/bmiintrin.h: Remove tmp.
11250 * config/i386/tbmintrin.h: Likewise.
11252 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11254 PR tree-optimization/50414
11255 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11258 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11260 PR tree-optimization/50412
11261 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11262 acceses that require epilogue loop if vectorizing outer loop.
11264 2011-09-17 David S. Miller <davem@davemloft.net>
11266 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11267 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11269 (define_attr type): New type 'edge'.
11270 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11271 edge32l_vis): New patterns.
11272 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11273 * config/sparc/ultra3.md: Likewise.
11274 * config/sparc/niagara.md: Likewise.
11275 * config/sparc/niagara2.md: Likewise.
11276 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11277 builtins for VIS edge instructions.
11278 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11279 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11281 (__v8qi, __v4qi): Make unsigned.
11282 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11283 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11284 __vis_fpack32): Fix types.
11285 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11287 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11289 (niagara3_costs): New.
11290 (sparc_option_override): Use it.
11291 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11292 Niagara-3 reservations.
11294 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11296 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11297 (sse2_avx, sseinsnmode): Add V2TI.
11298 (REDUC_SMINMAX_MODE): New mode iterator.
11299 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11300 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11301 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11302 (sse2_lshrv1ti3): Rename to...
11303 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11304 iterator. Move before umaxmin expanders.
11305 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11306 SSE_REG_MODE_P): Accept V2TImode.
11307 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11308 V16HImode, V8SImode and V4DImode.
11310 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11312 (ix86_build_signbit_mask): Likewise.
11313 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11314 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11315 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11316 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11317 (<code><mode>3) ... this.
11318 (avx2_<code><mode>3 smaxmin expand): Rename to...
11319 (<code><mode>3) ... this.
11320 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11321 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11322 VI8_AVX2 mode iterator.
11323 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11324 VI8_AVX2 mode iterator.
11325 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11328 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11330 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11333 2011-09-16 David S. Miller <davem@davemloft.net>
11335 * config/sparc/visintrin.h: New file.
11336 * config.gcc: Add it to extra_headers on sparc.
11338 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11340 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11341 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11342 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11343 reduc_smin_v4sf): Adjust callers.
11344 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11347 * config/i386/sse.md (vec_extract_hi_<mode>,
11348 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11349 vextracti128 instead of vextractf128 for -mavx2 and
11350 integer vectors. For V4DFmode fix up mode attribute.
11351 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11352 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11353 instead of V8SF mode attribute.
11354 (avx2_extracti128): Change into define_expand.
11355 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11356 32-byte vector modes if TARGET_AVX.
11358 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11360 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11361 (umulqi3_highpart, smulqi3_highpart): Ditto.
11362 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11363 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11364 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11366 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11369 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11370 (*maddqi4, *maddqi4.const): New insns.
11371 (*msubqi4, *msubqi4.const): New insns.
11372 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11373 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11374 HImode by 1 in the case of multiplying with a CONST_INT.
11375 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11377 2011-09-15 Jan Hubicka <jh@suse.cz>
11380 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11381 error_mark_node in the DECL_INITIAL of vtable.
11383 2011-09-15 Diego Novillo <dnovillo@google.com>
11385 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11386 @SYSROOT_CFLAGS_FOR_TARGET@.
11387 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11388 * configure: Regenerate.
11389 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11390 Remove setting of GCC_UNDER_TEST.
11392 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11395 instruction mnemonics for TARGET_AVX.
11397 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11398 "type" attribute calculation.
11399 (*movdf_internal): Ditto.
11400 (*movsf_internal): Ditto.
11402 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11404 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11406 2011-09-15 Jason Merrill <jason@redhat.com>
11409 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11411 2011-09-15 Jan Hubicka <jh@suse.cz>
11413 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11414 simplify obviously true clauses.
11415 (and_predicates, or_predicates): Add conditions parameter.
11416 (inline_duplication_hoook): Update.
11417 (mark_modified): New function.
11418 (unmodified_parm): New function.
11419 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11420 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11421 Use unmodified_parm.
11422 (estimate_function_body_sizes): Update.
11423 (remap_predicate): Update.
11425 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11427 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11428 read-after-read dependencies in basic block SLP.
11430 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11432 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11435 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11437 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11440 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11442 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11445 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11447 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11449 * config/rs6000/constraints.md: Likewise.
11451 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11453 * config/microblaze/microblaze.md: Use match_test rather than
11454 eq/ne symbol_ref throughout file.
11456 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11458 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11461 2011-09-14 Tom de Vries <tom@codesourcery.com>
11463 PR middle-end/50251
11464 * explow.c (emit_stack_restore): Set crtl->need_drap if
11465 stack_restore is emitted.
11467 2011-09-14 Julian Brown <julian@codesourcery.com>
11469 * config/arm/arm.c (arm_override_options): Add unaligned_access
11471 (arm_file_start): Emit attribute for unaligned access as appropriate.
11472 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11473 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11474 (insv, extzv): Add unaligned-access support.
11475 (extv): Change to expander. Likewise.
11476 (extzv_t1, extv_regsi): Add helpers.
11477 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11478 (unaligned_storesi, unaligned_storehi): New.
11479 (*extv_reg): New (previous extv implementation).
11480 * config/arm/arm.opt (munaligned_access): Add option.
11481 * config/arm/constraints.md (Uw): New constraint.
11482 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11483 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11484 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11485 volatile accesses when -fstrict-volatile-bitfields is in effect.
11486 (extract_bit_field_1): Likewise.
11488 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11490 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11491 a scalar integer before applying integer-only optimisations to
11494 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11496 * config/mips/mips.c (mips_expand_epilogue): Generate a
11497 simple_return only if the return address is in r31.
11499 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11501 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11502 NULL for a jump that is a cc0 insn, pick the previous insn for
11505 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11507 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11510 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11512 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11515 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11517 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11518 symbol_ref throughout file.
11520 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11522 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11525 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11527 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11530 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11532 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11534 * config/arm/neon.md: Likewise.
11535 * config/arm/vfp.md: Likewise.
11536 * config/arm/thumb2.md: Likewise.
11537 * config/arm/cortex-m4.md: Likewise.
11539 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11541 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11542 define_insn patterns for combine.
11544 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11546 * reorg.c: Always define make_return_insns.
11548 2011-09-13 Jan Hubicka <jh@suse.cz>
11551 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11553 2011-09-13 Jan Hubicka <jh@suse.cz>
11556 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11558 2011-09-13 Paul Brook <paul@codesourcery.com>
11560 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11561 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11562 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11563 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11564 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11565 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11566 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11567 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11568 enabling unwind tables.
11569 (c6x_debug_unwind_info): New function.
11570 (TARGET_ARM_EABI_UNWINDER): Define.
11571 (TARGET_DEBUG_UNWIND_INFO): Define.
11572 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11573 (TARGET_EXTRA_CFI_SECTION): Remove.
11574 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11575 * ginclude/unwind-arm-common.h: New file.
11577 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11580 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11581 * config/avr/avr.md: (extend_s): New code attribute.
11582 (mul_r_d): New code attribute.
11583 (*maddqihi4, *umaddqihi4): New insns.
11584 (*msubqihi4, *umsubqihi4): New insns.
11585 (*usmaddqihi4, *sumaddqihi4): New insns.
11586 (*usmsubqihi4, *susubdqihi4): New insns.
11587 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11588 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11589 (*umsubqihi4.uconst.ashift): New insn-and-split.
11590 (*msubqihi4.sconst.ashift): New insn-and-split.
11591 (*sumaddqihi4.uconst): New insn-and-split.
11592 (*sumsubqihi4.uconst): New insn-and-split.
11593 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11594 PLUS:HI and MINUS:HI.
11596 2011-09-13 Revital Eres <revital.eres@linaro.org>
11598 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11599 (optimize_sc): Adjust call to remove_node_from_ps.
11600 (sms_schedule): Add print info.
11602 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11604 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11607 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11610 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11611 NOTE_INSN_CFI notes, with the exception of
11612 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11614 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11615 Richard Sandiford <rdsandiford@googlemail.com>
11617 * config/mips/mips.c (mips_epilogue): New structure.
11618 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11619 restoring registers.
11620 (mips_epilogue_emit_cfa_restores): New function.
11621 (mips_epilogue_set_cfa): Likewise.
11622 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11623 the current CFA register from the stack, redefine the CFA in terms
11624 of the stack pointer.
11625 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11626 to the epilogue instructions.
11628 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11630 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11632 (mips16e_build_save_restore): Update accordingly.
11634 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11636 PR rtl-optimization/50212
11637 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11638 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11641 * calls.c (load_register_parameters): Use use_reg_mode instead
11642 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11644 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11645 for stack CALL_INSN_FUNCTION_USAGE uses.
11646 * expr.h (use_reg_mode): New prototype.
11647 (use_reg): Changed into inline around use_reg_mode.
11648 * expr.c (use_reg): Renamed to...
11649 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11650 mode to that mode instead of VOIDmode.
11651 * var-tracking.c (prepare_call_arguments): Don't track parameters
11652 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11653 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11656 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11659 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11660 (progmem_section): New Variable.
11661 (avr_asm_init_sections): Initialize it.
11662 (TARGET_ASM_SELECT_SECTION): Define to...
11663 (avr_asm_select_section): ... this new Function.
11664 (avr_replace_prefix): New Function.
11665 (avr_asm_function_rodata_section): Use it.
11666 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11667 (avr_section_type_flags): Use avr_progmem_p instead of section
11668 name to detect if object is in PROGMEM.
11669 (avr_asm_named_section): Set section name prefix for objects in
11672 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11675 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11676 sprintf format string.
11678 2011-09-12 Richard Guenther <rguenther@suse.de>
11680 PR tree-optimization/50343
11681 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11682 that the reduction is over an SSA name before checking its definition.
11684 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11686 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11689 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11691 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11693 * config/mips/sb1.md: Likewise.
11694 * config/mips/predicates.md: Replace (match_test "!...")
11695 with (not (match_test "..."))
11696 * config/mips/constraints.md: Likewise.
11698 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11700 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11701 * config/arm/arm-tables.opt: Regenerate.
11702 * config/arm/arm-tune.md: Regenerate.
11703 * config/arm/arm.c (arm_file_start): Output .arch directive when
11704 user passes -mcpu=generic-*.
11705 (arm_issue_rate): Add genericv7a support.
11706 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11707 (ASM_CPU_SPEC): New define.
11708 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11709 * config/arm/semi.h (ASM_SPEC): Likewise.
11710 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11711 and -mtune=generic-*.
11713 2011-09-09 Richard Guenther <rguenther@suse.de>
11715 PR tree-optimization/50328
11716 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11717 constant or default-def operand.
11719 2011-09-09 Richard Guenther <rguenther@suse.de>
11721 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11724 2011-09-09 Richard Guenther <rguenther@suse.de>
11726 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11727 instead of a statement.
11728 * gimple-fold.c (fold_stmt_inplace): Likewise.
11729 * sese.c (graphite_copy_stmts_from_block): Adjust.
11730 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11731 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11733 (forward_propagate_addr_into_variable_array_index): Likewise.
11734 (forward_propagate_addr_expr_1): adjust.
11735 (associate_plusminus): Likewise.
11736 (ssa_forward_propagate_and_combine): Likewise.
11737 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11738 (execute_cse_reciprocals): Likewise.
11739 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11741 2011-09-09 Nick Clifton <nickc@redhat.com>
11743 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11744 Return a positive value to indicate that the bits at the
11745 bottom of the register should be cleared.
11747 2011-09-09 Richard Guenther <rguenther@suse.de>
11749 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11750 existing operand positions.
11752 2011-09-09 Richard Guenther <rguenther@suse.de>
11754 PR middle-end/50333
11755 * tree-data-ref.c (split_constant_offset): Do not try to handle
11758 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11760 PR tree-optimization/50318
11761 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11762 typo in use of mult_rhs1 and mult_rhs2.
11764 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11766 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11767 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11769 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11771 * config/arm/arm.md (push_multi): Emit predicates.
11772 (push_fp_multi): Likewise.
11773 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11775 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11777 PR c++/33255 - Support -Wunused-local-typedefs warning
11778 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11779 (pushdecl): Use the new record_locally_defined_typedef.
11780 (store_parm_decls): Allocate cfun->language.
11781 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11782 and free cfun->language.
11783 (c_push_function_context): Allocate cfun->language here only if needed.
11784 (c_pop_function_context): Likewise, mark cfun->language
11785 for collection only when it should be done.
11786 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11787 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11788 maybe_record_local_typedef_use.
11789 * doc/invoke.texi: Update documentation for
11790 -Wunused-local-typedefs.
11792 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11794 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11795 (ix86_avoid_lea_for_add): Likewise.
11796 (ix86_avoid_lea_for_addr): Likewise.
11797 (ix86_split_lea_for_addr): Likewise.
11799 * config/i386/i386.c (LEA_MAX_STALL): New.
11800 (increase_distance): Likewise.
11801 (insn_defines_reg): Likewise.
11802 (insn_uses_reg_mem): Likewise.
11803 (distance_non_agu_define_in_bb): Likewise.
11804 (distance_agu_use_in_bb): Likewise.
11805 (ix86_lea_outperforms): Likewise.
11806 (ix86_ok_to_clobber_flags): Likewise.
11807 (ix86_avoid_lea_for_add): Likewise.
11808 (ix86_avoid_lea_for_addr): Likewise.
11809 (ix86_split_lea_for_addr): Likewise.
11810 (distance_non_agu_define): Search in pred BBs added.
11811 (distance_agu_use): Search in succ BBs added.
11812 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11813 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11814 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11816 * config/i386/i386.md: Split added to transform non destructive
11817 add into move and add.
11818 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11819 (lea<mode>_2): Likewise.
11821 2011-09-08 Martin Jambor <mjambor@suse.cz>
11823 PR tree-optimization/50287
11824 * ipa-split.c (split_function): Do not create SSA names for
11825 non-gimple-registers.
11827 2011-09-08 Richard Guenther <rguenther@suse.de>
11829 PR tree-optimization/19831
11830 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11831 skip builtins with vdefs that do not really store something.
11832 (propagate_necessity): For calls to free that we can associate
11833 with an allocation function do not mark the freed pointer
11834 definition necessary.
11835 (eliminate_unnecessary_stmts): Remove a call to free if
11836 the associated call to an allocation function is not necessary.
11838 2011-09-08 Richard Guenther <rguenther@suse.de>
11840 PR tree-optimization/19831
11841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11842 allocation functions as necessary.
11844 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11846 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11848 (darwin_default_min_version): Amended to provide defaults
11849 for the cross directory case.
11850 (darwin_driver_init): call darwin_default_min_version unconditionally.
11851 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11852 * config/darwin9.h: Likewise.
11853 * config/darwin10.h: Likewise.
11854 * config/rs6000/darwin7.h: Likewise.
11856 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11859 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11860 code early if TARGET_AVX.
11861 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11863 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11865 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11869 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11870 "mode" attribute computation.
11872 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11874 * regrename.c (struct du_head): Make nregs signed.
11875 (closed_chains): Remove.
11876 (create_new_chain): Return the new chain.
11877 (chain_from_id): New static function.
11878 (dump_def_use_chain): Change argument to be an int, indicating
11879 the first ID to print. All callers changed.
11880 (merge_overlapping_regs): Use chain_from_id. Assert that
11881 chains don't conflict with themselves.
11882 (rename_chains): Take no argument. Iterate over id_to_chain
11883 rather to find chains to rename. Clear tick before the main loop.
11884 (struct incoming_reg_info): New struct.
11885 (struct bb_rename_info): New struct.
11886 (init_rename_info, set_incoming_from_chain, merge_chains): New
11888 (regrename_analyze): New static function, broken out of
11889 regrename_optimize. Record and make use of open chain information
11890 at basic block boundaries, and merge chains where possible.
11891 (scan_rtx_reg): Make this_nregs signed. Don't update
11893 (build_def_use): Return a bool to indicate success. All callers
11894 changed. Don't initialize global data here.
11895 (regrename_optimize): Move most code out of here into
11897 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11898 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11899 static inline functions.
11900 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11902 * bb-reorder.c (insert_section_boundary_note): Don't check
11903 optimize_function_for_speed_p.
11904 (gate_handle_partition_blocks): Do it here instead.
11905 (gate_handle_reorder_blocks): Move preliminary checks here ...
11906 (rest_of_handle_reorder_blocks): ... from here.
11908 2011-09-07 Martin Jambor <mjambor@suse.cz>
11910 PR middle-end/50301
11911 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11912 function index bounds.
11913 (perhaps_add_new_callers): Likewise.
11915 2011-09-07 Martin Jambor <mjambor@suse.cz>
11917 PR tree-optimization/49911
11918 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11919 enumerations to the corresponding plain integer type.
11921 2011-09-07 Richard Guenther <rguenther@suse.de>
11923 PR tree-optimization/50319
11924 * tree-if-conv.c (set_bb_predicate): Assert we only set
11925 canonical predicates.
11926 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11927 around canonical predicates.
11928 (predicate_bbs): Do not re-gimplify already canonical
11929 predicates. Properly unshare them though.
11930 (find_phi_replacement_condition): Simplify.
11932 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11935 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11936 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11937 reusing the old code from get_arm_condition_code. Return ARM_NV
11938 for invalid comparison codes.
11939 (get_arm_condition_code): Redefine in terms of
11940 maybe_get_arm_condition_code.
11941 * config/arm/predicates.md (arm_comparison_operator): Use
11942 maybe_get_arm_condition_code.
11944 2011-09-07 Richard Guenther <rguenther@suse.de>
11946 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11947 Canonicalize negated predicates by swapping edges.
11948 (forward_propagate_into_cond): Likewise.
11950 2011-09-07 Richard Guenther <rguenther@suse.de>
11952 PR tree-optimization/50213
11953 * tree-flow.h (simple_iv_increment_p): Declare.
11954 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11956 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11957 not propagate simple IV counter increments.
11959 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11960 Iain Sandoe <iains@gcc.gnu.org>
11962 * config/rs6000/rs6000.c (compute_save_world_info): Test
11963 cfun->has_nonlocal_label to determine if the out-of-line save
11964 world call may be used.
11966 2011-09-07 Nick Clifton <nickc@redhat.com>
11968 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11969 label on the parallel part of the insn.
11971 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11974 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11975 avoid_constant_pool_reference first instead of last.
11977 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11979 * doc/configfiles.texi (Configuration Files): Update documentation
11980 about tm_p.h and remove FIXME comment.
11982 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11985 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11987 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11989 * config/darwin10.h Remove duplicate LIB_SPEC.
11991 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11993 PR middle-end/44382
11994 * target.def (reassociation_width): New hook.
11996 * doc/tm.texi.in (reassociation_width): Likewise.
11998 * doc/tm.texi (reassociation_width): Likewise.
12000 * doc/invoke.texi (tree-reassoc-width): New param documented.
12002 * hooks.h (hook_int_uint_mode_1): New default hook.
12004 * hooks.c (hook_int_uint_mode_1): Likewise.
12006 * config/i386/i386.h (ix86_tune_indices): Add
12007 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12009 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12010 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12012 * config/i386/i386.c (initial_ix86_tune_features): Add
12013 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12015 (ix86_reassociation_width): New function.
12017 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12019 * tree-ssa-reassoc.c (get_required_cycles): New function.
12020 (get_reassociation_width): Likewise.
12021 (swap_ops_for_binary_stmt): Likewise.
12022 (rewrite_expr_tree_parallel): Likewise.
12024 (rewrite_expr_tree): Refactored. Part of code moved into
12025 swap_ops_for_binary_stmt.
12027 (reassociate_bb): Now checks reassociation width to be used and
12028 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12030 2011-09-06 Richard Guenther <rguenther@suse.de>
12032 PR tree-optimization/47025
12033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12035 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12037 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12038 definitely points to.
12039 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12040 BUILT_IN_VA_START doesn't let its va_list argument escape.
12041 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12042 not make any previous stores necessary.
12044 2011-09-06 Martin Jambor <mjambor@suse.cz>
12046 * ipa-inline.h (struct inline_summary): Move versionable flag...
12047 * cgraph.h (struct cgraph_local_info): ...here
12048 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12049 (determine_versionability): Likewise.
12050 (ipcp_versionable_function_p): Likewise.
12051 (ipcp_generate_summary): Likewise.
12052 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12054 (compute_inline_parameters): Do not clear the versionable flag.
12055 (inline_read_section): Do not stream the versionable flag.
12056 (inline_write_summary): Likewise.
12057 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12058 (input_overwrite_node): Likewise.
12060 2011-09-06 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/48149
12063 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12064 (vn_valueize): Move earlier.
12065 (valueize_expr): Use vn_valueize.
12066 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12068 (simplify_unary_expression): Simplify.
12070 2011-09-06 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/48317
12073 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12075 (sizeof_vn_nary_op): New inline function.
12076 (vn_nary_op_lookup_pieces): Adjust.
12077 (vn_nary_op_insert_pieces): Likewise.
12078 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12079 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12080 any number of operands.
12081 (vn_nary_length_from_stmt): New function.
12082 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12083 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12085 (vn_nary_op_lookup): Likewise.
12086 (vn_nary_op_lookup_stmt): Likewise.
12087 (vn_nary_op_insert_into): Likewise.
12088 (vn_nary_op_insert_stmt): Likewise.
12089 (visit_use): Handle CONSTRUCTOR as nary.
12090 * tree-ssa-pre.c (phi_translate_1): Adjust.
12091 (create_expression_by_pieces): Likewise.
12092 (compute_avail): Likewise.
12094 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12096 * config/arm/arm.c (arm_preferred_simd_mode): Check
12097 TARGET_NEON_VECTORIZE_DOUBLE instead of
12098 TARGET_NEON_VECTORIZE_QUAD.
12099 (arm_autovectorize_vector_sizes): Likewise.
12100 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12101 mask of mvectorize-with-neon-double. Add RejectNegative.
12102 (mvectorize-with-neon-double): New.
12104 2011-09-06 Richard Guenther <rguenther@suse.de>
12106 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12108 2011-09-06 Tom de Vries <tom@codesourcery.com>
12110 * recog.c (asm_labels_ok): New function.
12111 (check_asm_operands): Use asm_labels_ok.
12113 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12116 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12117 (PMODE_INSN): New macro.
12118 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12119 (mips_got_load, mips_expand_synci_loop): Likewise.
12120 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12121 cprestore patterns.
12122 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12123 copygp_mips16 patterns.
12124 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12125 and use_cprestore patterns.
12126 (mips_override_options): Check for incompatible -mabi and -mlong
12128 * config/mips/mips.md (unspec_got<mode>): Rename to...
12129 (unspec_got_<mode>): ...this.
12130 (copygp_mips16): Use the Pmode iterator.
12131 (potential_cprestore, cprestore, use_cprestore): Likewise.
12132 (clear_cache, indirect_jump): Use PMODE_INSN.
12133 (indirect_jump<mode>): Rename to...
12134 (indirect_jump_<mode>): ...this.
12135 (tablejump): Use PMODE_INSN.
12136 (tablejump<mode>): Rename to...
12137 (tablejump_<mode>): ...this.
12138 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12139 (restore_gp): Use the Pmode iterator.
12140 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12143 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12145 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12146 Fix the type of the BIT_AND_EXPR.
12148 2011-09-05 David S. Miller <davem@davemloft.net>
12150 * config.host: Add driver-sparc.o and sparc/x-sparc on
12151 native sparc*-*-linux* builds.
12152 * config/sparc/driver-sparc.c: Correct Linux strings.
12153 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12154 * config/sparc/linux64.h: Likewise.
12155 * doc/invoke.texi: Document that Linux also supports
12156 -mcpu=native and -mtune=native on sparc.
12158 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12159 PROCESSOR_NIAGARA4): New.
12160 * config/sparc/sparc.opt: Handle new processor types.
12161 * config/sparc/sparc.md: Add to "cpu" attribute.
12162 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12163 TARGET_CPU_niagara4): New, treat as niagara2.
12164 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12165 * config/sparc/sol2.h: Likewise.
12166 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12167 * config/sparc/sparc.c (sparc_option_override): Add
12168 niagara3 and niagara4 handling.
12169 (sparc32_initialize_trampoline): Likewise.
12170 (sparc64_initialize_trampoline): Likewise.
12171 (sparc_use_sched_lookahead): Likewise.
12172 (sparc_issue_rate): Likewise.
12173 (sparc_register_move_cost): Likewise.
12174 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12175 and niagara4 as appropriate.
12176 * doc/invoke.texi: Document new processor types.
12177 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12178 and --with-tune options.
12180 * config/sparc/sol2-64.h: Move ...
12181 * config/sparc/default-64.h: ... to here. Update comment.
12182 * config.gcc: Update Solaris sparc to use default-64.h, also
12183 prefix this header into the list on sparc64-*-linux.
12184 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12185 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12188 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12191 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12192 that contain global register variable.
12194 2011-09-05 Richard Guenther <rguenther@suse.de>
12196 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12198 2011-09-05 Richard Guenther <rguenther@suse.de>
12200 * stor-layout.c (layout_type): Use size_binop for array size
12203 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12205 * config/avr/avr.h (progmem_section): Remove Declaration.
12206 * config/avr/avr.c (progmem_section): Make static and rename to
12207 progmem_swtable_section.
12208 (avr_output_addr_vec_elt): No need to switch sections.
12209 (avr_asm_init_sections): Use output_section_asm_op as section
12210 callback for progmem_swtable_section.
12211 (avr_output_progmem_section_asm_op): Remove Function.
12212 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12213 (avr_asm_function_rodata_section): New static Function.
12214 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12215 alignment 2**1 for jump tables.
12217 2011-09-04 Jan Hubicka <jh@suse.cz>
12219 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12220 parameter is SSA name.
12222 2011-09-04 Richard Guenther <rguenther@suse.de>
12225 2011-08-31 Richard Guenther <rguenther@suse.de>
12227 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12230 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12233 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12235 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12236 Ira Rosen <ira.rosen@linaro.org>
12238 PR tree-optimization/50208
12239 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12240 argument. Check that def_stmt is inside the loop.
12241 (vect_recog_widen_mult_pattern): Update calls to
12242 vect_handle_widen_mult_by_cons.
12243 (vect_operation_fits_smaller_type): Check that def_stmt is
12246 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12248 * tree-vectorizer.c (vect_print_dump_info): Print line
12249 number when dumping to a file.
12250 (vectorize_loops): Add new messages to dump file.
12252 2011-09-03 Martin Jambor <mjambor@suse.cz>
12254 * ipa-prop.h (ipa_jump_func_t): New typedef.
12255 (struct ipa_edge_args): Removed field argument_count, field
12256 jump_functions turned into a vector.
12257 (ipa_set_cs_argument_count): Removed.
12258 (ipa_get_cs_argument_count): Updated to work on vectors.
12259 (ipa_get_ith_jump_func): Likewise.
12260 * ipa-prop.c (ipa_count_arguments): Removed.
12261 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12262 jump functions. Update caller.
12263 (compute_pass_through_member_ptrs): Likewise.
12264 (compute_cst_member_ptr_arguments): Likewise.
12265 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12266 the statement, allocate vector.
12267 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12268 (duplicate_ipa_jump_func_array): Removed.
12269 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12270 (ipa_read_node_info): Allocate vector.
12272 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12274 PR middle-end/50232
12275 * config/pa/pa.md (return): Define "return" insn pattern.
12276 (epilogue): Use it when no epilogue is needed.
12277 * config/pa/pa.c (pa_can_use_return_insn): New function.
12278 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12280 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12282 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12283 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12284 Force at least BITS_PER_UNIT alignment on the new variable.
12286 2011-09-02 Gary Funck <gary@intrepid.com>
12288 * opts.c (print_specific_help): Fix off-by-one compare in
12290 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12291 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12292 Increase by +5 to allow for more languages.
12293 * optc-gen.awk: Generate #if that ensures that the number of
12294 languages is within the implementation-defined limit.
12296 2011-09-02 Michael Matz <matz@suse.de>
12298 PR middle-end/50260
12299 * ipa-split.c (split_function): Call add_referenced_var.
12301 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12302 (cond_if_else_store_replacement_1): Ditto.
12303 * tree-ssa-pre.c (get_representative_for): Ditto.
12304 (create_expression_by_pieces): Ditto.
12305 (insert_into_preds_of_block): Ditto.
12306 * tree-sra.c (create_access_replacement): Ditto.
12307 (get_replaced_param_substitute): Ditto.
12309 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12311 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12313 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12314 (l1w, s1w, l2w, s2w): Define in the main automaton.
12315 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12317 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12318 (c6x_unit_names): Add the new units.
12319 (c6x_unit_codes): New static array.
12320 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12321 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12322 UNIT_QID_SIDE_OFFSET): New macros.
12323 (RESERVATION_S2): Adjust value.
12324 (c6x_option_override): Compute c6x_unit_codes.
12325 (assign_reservations): Take the unit_mask of the last instruction
12326 into account. Detect floating point reservations by looking for
12327 the new units. Don't assign reservations if the field is already
12329 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12330 (init_sched_state): Initialize it.
12331 (c6x_clear_sched_context): Free it.
12332 (insn_set_clock): Clear reservation.
12333 (prev_cycle_state): New static variable.
12334 (c6x_init_sched_context): Save it.
12335 (c6x_sched_init): Allocate space for it and clear it.
12336 (c6x_sched_dfa_pre_cycle_insn): New static function.
12337 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12338 (c6x_variable_issue): Only record units in the unit_mask that
12339 were not set at the start of the cycle.
12340 (c6x_variable_issue): Compute and store the unit_mask from the
12342 (reorg_split_calls): Ensure the new information remains correct.
12343 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12344 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12345 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12346 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12347 Add special reservations.
12348 * config/c6x/c6x-sched.md: Regenerate.
12350 2011-09-02 Martin Jambor <mjambor@suse.cz>
12352 * ipa-prop.h (ipa_node_params): Removed fields
12353 called_with_var_arguments and node_versionable.
12354 (ipa_set_called_with_variable_arg): Removed.
12355 (ipa_is_called_with_var_arguments): Likewise.
12356 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12357 (determine_versionability): Do not check for type attributes and va
12358 builtins. Record versionability into inline summary.
12359 (initialize_node_lattices): Do not check
12360 ipa_is_called_with_var_arguments.
12361 (propagate_constants_accross_call): Likewise, ignore arguments we do
12362 not have PARM_DECLs for, set variable flag for parameters that were
12363 not passed a value.
12364 (create_specialized_node): Dump info that we cannot change signature.
12365 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12366 number of arguments.
12367 (ipa_make_edge_direct_to_target): Likewise.
12368 (ipa_update_after_lto_read): Likewise.
12369 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12370 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12371 they were remapped.
12373 2011-09-02 Richard Guenther <rguenther@suse.de>
12375 PR tree-optimization/27460
12376 PR middle-end/29269
12377 * doc/md.texi (vcond): Document.
12378 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12379 optab with two modes.
12380 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12381 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12382 (vcond_optab): Adjust.
12383 (vcondu_optab): Likewise.
12384 (expand_vec_cond_expr_p): Adjust prototype.
12385 * optabs.c (get_vcond_icode): Adjust.
12386 (expand_vec_cond_expr_p): Likewise.
12387 (expand_vec_cond_expr): Likewise.
12388 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12390 (vectorizable_condition): Allow differing types for comparison
12392 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12393 for the comparison.
12394 * config/i386/sse.md (vcond<mode>): Split to
12395 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12396 vcond<V_128:mode><VI124_128:mode> and
12397 vcondu<V_128:mode><VI124_128:mode>.
12398 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12399 (vconduv2di): Likewise.
12400 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12401 (vcondu<mode>): Likewise.
12402 * config/ia64/vect.md (vcond<mode>): Likewise.
12403 (vcondu<mode>): Likewise.
12404 (vcondv2sf): Likewise.
12405 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12406 * config/rs6000/paired.md (vcondv2sf): Likewise.
12407 * config/rs6000/vector.md (vcond<mode>): Likewise.
12408 (vcondu<mode>): Likewise.
12409 * config/spu/spu.md (vcond<mode>): Likewise.
12410 (vcondu<mode>): Likewise.
12412 2011-09-02 Richard Guenther <rguenther@suse.de>
12414 * pretty-print.h (pp_unsigned_wide_integer): New.
12415 * tree-pretty-print.c (dump_generic_node): Print unsigned
12416 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12418 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12421 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12422 valid CONST_VECTOR operands.
12423 (rs6000_expand_vector_init): Likewise.
12425 2011-09-02 Martin Jambor <mjambor@suse.cz>
12427 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12428 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12429 BINFO_VTABLE. Parameter delta removed, all callers updated.
12430 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12432 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12434 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12435 handling of thunk_delta.
12436 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12437 (devirtualization_time_bonus): Do not handle thunk deltas.
12438 (ipcp_discover_new_direct_edges): Likewise.
12439 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12440 (try_make_edge_direct_simple_call): Likewise.
12441 (try_make_edge_direct_virtual_call): Likewise.
12442 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12443 parameter set as unused.
12444 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12445 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12446 parameter set as unused.
12447 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12448 (input_edge_opt_summary): Likewise.
12449 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12450 BINFO_VIRTUALS at all.
12451 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12453 2011-09-02 Richard Guenther <rguenther@suse.de>
12455 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12456 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12458 2011-08-31 Richard Guenther <rguenther@suse.de>
12460 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12461 handling here, from ...
12462 (expand_expr_real_1): ... here.
12463 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12465 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12466 a GIMPLE_TERNARY_RHS.
12467 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12468 and VEC_COND_EXPR here ...
12469 (verify_gimple_assign_single): ... not here.
12470 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12471 * tree-object-size.c (cond_expr_object_size): Adjust.
12472 (collect_object_sizes_for): Likewise.
12473 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12474 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12475 (ssa_forward_propagate_and_combine): Adjust.
12476 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12478 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12479 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12480 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12481 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12482 (extract_range_from_assignment): Likewise.
12484 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12486 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12487 * config/i386/mmx.md: Likewise.
12488 * config/i386/sse.md: Likewise.
12489 * config/i386/predicates.md (call_insn_operand): Use
12490 (not (match_test "...")) instead of (match_test "!...")
12491 * config/i386/constraints.md (w): Likewise.
12493 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12495 * doc/md.texi: Describe the use of match_tests in attribute tests.
12496 * rtl.def (MATCH_TEST): Update commentary.
12497 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12498 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12500 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12502 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12503 (attr_string): Use copy_md_ptr_loc.
12505 2011-08-31 Martin Jambor <mjambor@suse.cz>
12507 PR middle-end/49886
12508 * ipa-inline-analysis.c (compute_inline_parameters): Set
12509 can_change_signature of noes with typde attributes.
12510 * ipa-split.c (split_function): Do not skip any arguments if
12511 can_change_signature is set.
12513 2011-08-31 Martin Jambor <mjambor@suse.cz>
12515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12518 2011-08-31 Richard Guenther <rguenther@suse.de>
12520 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12523 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12525 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12527 2011-08-31 Tom de Vries <tom@codesourcery.com>
12529 PR middle-end/43513
12530 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12531 * tree-ssa-ccp.c (params.h): Include.
12532 (fold_builtin_alloca_for_var): New function.
12533 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12535 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12537 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12540 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12542 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12543 b3 and b4 unsigned.
12545 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12547 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12550 2011-08-30 Richard Guenther <rguenther@suse.de>
12552 PR middle-end/48571
12553 * gimple.h (maybe_fold_offset_to_address): Remove.
12554 (maybe_fold_offset_to_reference): Likewise.
12555 (maybe_fold_stmt_addition): Likewise.
12556 (may_propagate_address_into_dereference): Likewise.
12557 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12559 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12560 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12562 (may_propagate_address_into_dereference): Remove.
12563 (maybe_fold_offset_to_array_ref): Likewise.
12564 (maybe_fold_offset_to_reference): Likewise.
12565 (maybe_fold_offset_to_address): Likewise.
12566 (maybe_fold_stmt_addition): Likewise.
12567 (fold_gimple_assign): Do not reconstruct array references but
12568 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12570 (gimple_fold_stmt_to_constant_1): Likewise.
12571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12572 * gimplify.c (gimplify_conversion): Likewise.
12573 (gimplify_expr): Likewise.
12575 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12577 * config/i386/fmaintrin.h: New.
12578 * config.gcc: Add fmaintrin.h.
12579 * config/i386/i386.c
12580 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12581 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12582 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12583 (*fmai_fmadd_<mode>): Likewise.
12584 (*fmai_fmsub_<mode>): Likewise.
12585 (*fmai_fnmadd_<mode>): Likewise.
12586 (*fmai_fnmsub_<mode>): Likewise.
12587 * config/i386/immintrin.h: Add fmaintrin.h.
12589 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12591 * genautomata.c (NO_COMB_OPTION): New macro.
12592 (no_comb_flag): New static variable.
12593 (gen_automata_option): Handle NO_COMB_OPTION.
12594 (comb_vect_p): False if no_comb_flag.
12595 (add_vect): Move computation of min/max values. Return early if
12597 * doc/md.texi (automata_option): Document no-comb-vect.
12599 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12600 "__x86.get_pc_thunk".
12602 * bb-reorder.c (insert_section_boundary_note): Only do it if
12603 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12605 2011-08-30 Christian Bruel <christian.bruel@st.com>
12607 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12610 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12612 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12613 to off. Document switch.
12614 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12616 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12618 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12619 conditionals and comments inside macro arguments.
12621 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12622 Richard Guenther <rguenther@suse.de>
12624 * tree.h (constant_boolean_node): Adjust prototype.
12625 * fold-const.c (fold_convert_loc): Move aggregate conversion
12627 (constant_boolean_node): Make value parameter boolean, add
12628 vector type handling.
12629 (fold_unary_loc): Use constant_boolean_node.
12630 (fold_binary_loc): Preserve types properly when folding
12631 COMPLEX_EXPR <__real x, __imag x>.
12632 * gimplify.c (gimplify_expr): Handle vector comparison.
12633 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12635 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12638 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/48722
12641 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12642 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12643 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12645 (unshare_all_rtl_in_chain): For CALL_INSNs
12646 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12648 2011-08-29 Richard Guenther <rguenther@suse.de>
12650 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12651 on the built ADDR_EXPR.
12653 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12656 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12657 before adding ENTRY_VALUE to val->locs.
12659 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12662 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12665 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12667 * doc/rtl.texi (simple_return): Document.
12668 (parallel, PATTERN): Here too.
12669 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12671 (simple_return): Document standard pattern.
12672 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12673 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12674 * reorg.c (function_return_label, function_simple_return_label):
12675 New static variables, replacing...
12676 (end_of_function_label): ... this.
12677 (simplejump_or_return_p): New static function.
12678 (optimize_skip, steal_delay_list_from_fallthrough,
12679 fill_slots_from_thread): Use it.
12680 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12681 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12682 (find_end_label): Take a new arg which is one of the two return
12683 rtxs. Depending on which, set either function_return_label or
12684 function_simple_return_label. All callers changed.
12685 (make_return_insns): Make both kinds.
12686 (dbr_schedule): Adjust for two kinds of end labels.
12687 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12688 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12689 (gen_expand, gen_split): Use ANY_RETURN_P.
12690 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12691 * rtl.def (SIMPLE_RETURN): New code.
12692 * ifcvt.c (find_if_case_1): Be more careful about
12693 redirecting jumps to the EXIT_BLOCK.
12694 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12695 returnjump_p_1): Handle SIMPLE_RETURNs.
12696 * print-rtl.c (print_rtx): Likewise.
12697 * rtl.c (copy_rtx): Likewise.
12698 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12699 * combine.c (simplify_set): Likewise.
12700 * resource.c (find_dead_or_set_registers, mark_set_resources):
12702 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12703 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12704 (init_emit_regs): Initialize simple_return_rtx.
12705 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12706 force_nonfallthru_and_redirect.
12707 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12708 (GR_SIMPLE_RETURN): New enum value.
12709 (simple_return_rtx): New macro.
12710 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12712 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12713 argument. All callers changed. Be careful about what kinds of
12714 returnjumps to generate.
12715 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12716 ix86_pad_short_function): Likewise.
12717 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12719 * config/mips/mips.md (any_return): New code_iterator.
12720 (optab): Add cases for return and simple_return.
12721 (return): Expand to a simple_return.
12722 (simple_return): New pattern.
12723 (*<optab>, *<optab>_internal for any_return): New patterns.
12724 (return_internal): Remove.
12725 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12726 a simple_return_internal.
12728 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12730 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12731 (vec_extract_lo_<mode>): Prevent both operands in memory.
12732 (vec_extract_lo_v16hi): Ditto.
12733 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12735 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12738 (*sse2_mulv4si3): Ditto.
12740 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12741 notes to REG_EQUAL.
12743 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12746 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12747 when all outputs are unused.
12748 (sse4_2_pcmpistr): Ditto.
12750 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12752 * config/i386/i386.md (round<mode>2): New expander.
12753 * config/i386/i386.c (enum ix86_builtins): Add
12754 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12755 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12757 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12758 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12760 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12762 PR middle-end/50083
12763 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12764 only when TARGET_C99_FUNCTIONS.
12765 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12766 <BUILT_IN_RINT{,F,L}>: Ditto.
12768 2011-08-26 Michael Matz <matz@suse.de>
12769 Jakub Jelinek <jakub@redhat.com>
12772 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12773 don't call strlen twice, use memcpy.
12775 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12777 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12778 * config/i386/bmiintrin.h: Likewise.
12779 * config/i386/lzcntintrin.h: Likewise.
12781 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12782 <bmiintrin.h> and <bmi2intrin.h>.
12784 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12787 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12788 * configure: Regenerate.
12790 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12793 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12794 call mark_exp_read even if exprv is ADDR_EXPR.
12796 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12798 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12799 to df_set_dead_notes_for_mw.
12801 2011-08-26 Richard Guenther <rguenther@suse.de>
12803 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12805 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12806 Tom de Vries <tom@codesourcery.com>
12808 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12809 (struct ivopts_data): Add loop_single_exit_p field.
12810 (niter_for_exit): Change parameter desc_p into return value. Return
12811 desc if desc->may_be_zero. Free desc if unused.
12812 (niter_for_single_dom_exit): Change return type.
12813 (find_induction_variables): Handle changed return type of
12814 niter_for_single_dom_exit. Dump may_be_zero.
12815 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12816 (set_use_iv_cost): Add and handle comp parameter.
12817 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12818 comp argument to set_use_iv_cost.
12819 (strip_wrap_conserving_type_conversions, expr_equal_p)
12820 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12821 (may_eliminate_iv): Add comp parameter. Handle new return type of
12822 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12823 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12824 and may_eliminate_iv.
12825 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12826 (may_eliminate_iv): Here.
12827 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12829 2011-08-26 Tom de Vries <tom@codesourcery.com>
12831 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12832 accessing TREE_TYPE.
12834 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12836 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12837 (*ior_scc_scc_cmp): Likewise
12838 (*and_scc_scc): Likewise.
12839 (*and_scc_scc_cmp): Likewise.
12840 (*and_scc_scc_nodom): Likewise.
12841 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12843 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12845 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12847 2011-08-26 Richard Guenther <rguenther@suse.de>
12849 * expr.c (string_constant): Handle &MEM_REF.
12851 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12853 * config/arm/arm.c (struct four_ints): New type.
12854 (count_insns_for_constant): Delete function.
12855 (find_best_start): Delete function.
12856 (optimal_immediate_sequence): New function.
12857 (optimal_immediate_sequence_1): New function.
12858 (arm_gen_constant): Move constant splitting code to
12859 optimal_immediate_sequence.
12860 Rewrite constant negation/invertion code.
12862 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12864 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12865 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12866 Remove prototype. Remove static function type.
12867 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12868 Add arch attribute.
12869 * config/arm/constraints.md (Pj, PJ): New constraints.
12871 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12873 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12874 ("cortex_a9_multiply_long"): New and use above. Handle all
12875 long multiply cases.
12876 ("cortex_a9_multiply"): Handle smmul and smmulr.
12877 ("cortex_a9_mac"): Handle smmla.
12879 2011-08-25 Richard Henderson <rth@redhat.com>
12883 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12884 non-constant stack adjutment.
12885 * expr.c (find_args_size_adjust): Break out from ...
12886 (fixup_args_size_notes): ... here.
12887 * rtl.h (find_args_size_adjust): Declare.
12889 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12892 sse4 and sse4_noavx.
12893 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12894 (*pushdf_rex64): Change Y2 register constraint to x.
12895 (*movdf_internal_rex64): Ditto.
12896 (*zero_extendsidi2_rex64): Ditto.
12897 (*movdi_internal): Change Y2 register constraint to x
12898 and update "isa" attribute.
12900 (*movdf internal): Ditto.
12901 (zero_extendsidi2_1): Ditto.
12902 (*truncdfdf_mixed): Ditto.
12903 (*truncxfdf2_mixed): Ditto.
12904 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12905 register constraint to x.
12906 (*movv2sf_internal_rex64): Ditto.
12907 (*mov<mode>_internal): Change Y2 register constraint to x
12908 and add "isa" attribute.
12909 (*movv2sf_internal): Ditto.
12910 (*vec_extractv2si_1): Ditto.
12911 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12912 constraints to x and update "isa" attribute.
12913 (*vec_interleave_highv2df): Change Y3 registerconstraint
12914 to x and update "isa" attribute.
12915 (*vec_interleave_lowv2df): Ditto.
12916 (*vec_concatv2df): Change Y2 register constraint to x and
12917 update "isa" attribute.
12918 (sse2_loadld): Ditto.
12919 (*vec_extractv2di_1): Ditto.
12920 (*vec_dupv4si): Ditto.
12921 (*vec_dupv2di): Ditto.
12922 (*vec_concatv4si): Ditto.
12923 (vec_concatv2di): Ditto.
12924 * config/i386/constraints.md (Y2): Remove.
12928 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12930 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12931 dump_def_use_chain): Don't declare.
12932 (mark_conflict, create_new_chain): Move before users.
12933 (regrename_optimize): Move to near end of file.
12935 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12937 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12938 (secondary_input_reload_class): Remove Prototype.
12939 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12940 * config/avr/avr.md (setmemhi): Use u8_operand.
12941 (strlenhi): Use const0_rtx for comparison.
12942 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12944 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12946 * config/avr/avr.c (reg_class_tab): Make local to
12947 avr_regno_reg_class. Return smallest register class available.
12949 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12951 * config/avr/avr.c (STR_PREFIX_P): New Define.
12952 (avr_asm_declare_function_name): Use it.
12953 (avr_asm_named_section): Use it.
12954 (avr_section_type_flags): Use it.
12956 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12958 * doc/md.texi (automata_option): Document collapse-ndfa.
12959 * genautomata.c (COLLAPSE_OPTION): New macro.
12960 (collapse_flag): New static variable.
12961 (struct description): New member normal_decls_num.
12962 (struct automaton): New members advance_ainsn and collapse_ainsn.
12963 (gen_automata_option): Check for COLLAPSE_OPTION.
12964 (collapse_ndfa_insn_decl): New static variable.
12965 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12966 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12967 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12968 necessary. Use normal_decls_num rather than decls_num, remove
12969 test for special decls.
12970 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12971 (make_automaton); Likewise. Use the new advance_cycle_insn member
12972 of struct automaton.
12973 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12975 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12976 transition. Create the necessary transitions for it.
12977 (create_ainsns): Return void. Take an automaton_t argument, and
12978 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12980 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12981 (output_tables): Output code to define it.
12982 (output_internal_insn_code_evaluation): Output code to accept
12983 const0_rtx as collapse-ndfa transition.
12984 (output_default_latencies, output_print_reservation_func,
12985 output_print_description): Reorganize loops to use normal_decls_num
12986 as loop bound; remove special case for advance_cycle_insn_decl.
12987 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12988 (check_automata_insn_issues): Check for collapse_ainsn.
12989 (expand_automate): Allocate sufficient space. Initialize
12992 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12994 * config/avr/avr.md: Fix indentation from r177991.
12996 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12998 * regrename.c (struct du_head): Remove member terminated.
12999 (create_new_chain): Don't initialize it.
13000 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13002 (tick, this_tick): New global variables, moved out of
13003 regrename_optimize.
13004 (current_id, open_chains, closed_chains, open_chains_set,
13005 live_in_chains, live_hard_regs): Reorder declarations.
13006 (dump_def_use_chain): Move function earlier in the file.
13007 (rename_chains): New static function, broken out of
13008 regrename_optimize.
13009 (regrename_optimize): Use it. Remove #if 0'ed code.
13011 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13013 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13015 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13018 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13020 2011-08-24 Richard Guenther <rguenther@suse.de>
13022 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13023 ref in the basic-block case. Move stripping array-refs
13024 to the place we create an access-function for it. Remove
13025 bogus stripping down a MEM_REF to its base.
13027 2011-08-24 Richard Guenther <rguenther@suse.de>
13029 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13030 with -fno-strict-overflow.
13032 2011-08-24 Richard Guenther <rguenther@suse.de>
13034 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13035 file and location clutter when dumping to dump files.
13037 2011-08-24 Simon Baldwin <simonb@google.com>
13039 * gengtype-state.c (write_state): Remove timestamped header line.
13041 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13043 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13044 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13045 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13046 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13047 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13048 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13049 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13051 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13053 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13055 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13057 2011-08-24 Richard Guenther <rguenther@suse.de>
13059 PR tree-optimization/50067
13060 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13061 function for a MEM_REF base that has no evolution in the loop
13062 nest or that is not analyzable.
13064 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13066 * ira.c (ira_init_register_move_cost): Check small subclasses
13067 through ira_reg_class_max_nregs and ira_available_class_regs.
13069 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13071 * config/i386/constraints.md (Yp): New register constraint.
13072 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13073 Yp register constraint.
13074 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13075 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13076 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13078 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13080 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13082 2011-08-23 Mark Heffernan <meheff@google.com>
13084 PR middle-end/38509
13085 * common.opt (Wfree-nonheap-object): New option.
13086 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13087 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13089 (expand_builtin): Make warning conditional.
13091 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13093 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13094 (length_immediate): Handle imulx, ishiftx and rotatex.
13097 (enabled): Handle bmi2.
13098 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13099 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13100 (*bmi2_umulditi3_1): New insn pattern.
13101 (*bmi2_umulsidi3_1): Ditto.
13102 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13103 (*bmi2_ashl<mode>3_1): New insn pattern.
13104 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13105 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13106 (*bmi2_ashlsi3_1_zext): New insn pattern.
13107 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13108 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13109 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13110 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13111 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13113 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13114 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13115 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13117 (*bmi2_rorx<mode>3_1): New insn pattern.
13118 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13119 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13120 (*rotatert<mode>3_1 splitter): Ditto.
13121 (*bmi2_rorxsi3_1_zext): New insn pattern.
13122 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13123 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13124 (*rotatertsi3_1_zext splitter): Ditto.
13126 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13128 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13129 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13130 (ix86_handle_option): Handle OPT_mbmi2 case.
13131 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13132 (x86_64-*-*): Likewise.
13133 * config/i386/bmi2intrin.h: New file.
13134 * config/i386/cpuid.h (bit_BMI2): New.
13135 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13137 * config/i386/i386-c.c (ix86_target_macros_internal):
13138 Conditionally define __BMI2__.
13139 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13140 Handle BMI2 option.
13141 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13142 (print_reg): New code.
13143 (ix86_print_operand): Likewise.
13144 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13145 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13146 IX86_BUILTIN_PEXT64.
13147 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13148 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13149 IX86_BUILTIN_PEXT64.
13150 * config/i386/i386.h (TARGET_BMI2): New.
13151 * config/i386/i386.md (UNSPEC_PDEP): New.
13152 (UNSPEC_PEXT): Likewise.
13153 (*bmi2_bzhi_<mode>3): Likewise.
13154 (*bmi2_pdep_<mode>3): Likewise.
13155 (*bmi2_pext_<mode>3): Likewise.
13156 * config/i386/i386.opt (mbmi2): New.
13157 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13159 * doc/extend.texi: Document BMI2 built-in functions.
13160 * doc/invoke.texi: Document -mbmi2.
13162 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13164 PR middle-end/50161
13165 * simplify-rtx.c (simplify_const_unary_operation): If
13166 op is CONST_INT, don't look at op_mode, but use instead mode.
13167 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13168 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13169 operation and TRUNCATE/ZERO_EXTEND if needed.
13170 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13171 Document that operand mode must be same as operation mode,
13173 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13174 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13175 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13176 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13177 use the mode of operand for the operation and add truncate
13178 or zero_extend around if needed.
13179 * config/c6x/c6x.md (ctzdi2): Likewise.
13180 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13182 2011-08-12 Michael Matz <matz@suse.de>
13184 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13185 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13188 2011-08-23 Richard Guenther <rguenther@suse.de>
13190 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13191 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13192 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13194 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13195 (mem_refs_may_alias_p): Adjust.
13196 * tree-data-ref.h (dr_may_alias_p): Adjust.
13197 * tree-data-ref.c: Include tree-affine.h.
13198 (dr_analyze_indices): Do nothing for the non-loop case.
13199 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13200 more cases in the non-loop case.
13201 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13202 calls to dr_may_alias_p.
13203 (write_alias_graph_to_ascii_ecc): Likewise.
13204 (write_alias_graph_to_ascii_dot): Likewise.
13205 (build_alias_set_optimal_p): Likewise.
13207 2011-08-23 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/50162
13210 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13212 2011-08-23 Richard Guenther <rguenther@suse.de>
13214 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13215 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13216 (create_data_ref): Also dump access functions for the created data-ref.
13218 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13219 Kirill Yukhin <kirill.yukhin@intel.com>
13222 * config/i386/sse.md (VI_AVX2): New.
13223 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13224 (*<plusminus_insn><mode>3): Ditto.
13225 (<sse2_avx2>_andnot<mode>3): Ditto.
13226 (*andnot<mode>3): Fix order of cond operands.
13227 Add asserts for correct TARGET_xxx.
13228 (*<any_logic:code><mode>3): Ditto.
13230 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13232 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13233 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13234 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13235 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13236 and return types to unsigned char. Use reg_class_contents instead
13238 (TARGET_CLASS_MAX_NREGS): Define.
13240 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13242 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13243 to make computed_jump_p return true.
13245 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13247 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13248 (PICFLAG_FOR_TARGET): Substitute.
13249 * aclocal.m4: Regenerate.
13250 * configure: Regenerate.
13252 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13254 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13255 after reading in the pch.
13257 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13259 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13260 * configure: Regenerated.
13262 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13264 PR tree-optimization/50133
13265 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13266 from stmt instead of some statement around gsi.
13268 PR middle-end/50141
13269 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13270 innerdecl is a VAR_DECL.
13272 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13274 * config/i386/avx2intrin.h: New file.
13275 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13276 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13277 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13278 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13279 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13280 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13281 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13282 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13283 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13284 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13285 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13286 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13287 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13288 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13289 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13290 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13291 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13292 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13293 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13294 VOID_FTYPE_PV8SI_V8SI_V8SI,
13295 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13296 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13297 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13298 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13299 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13300 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13301 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13302 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13303 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13304 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13305 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13306 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13307 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13308 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13309 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13310 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13311 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13312 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13313 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13314 V4DI_FTYPE_V4DI_INT_CONVERT,
13315 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13316 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13317 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13318 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13319 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13320 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13321 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13322 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13323 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13324 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13325 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13326 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13327 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13328 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13329 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13330 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13331 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13332 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13333 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13334 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13335 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13336 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13337 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13338 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13339 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13340 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13341 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13342 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13343 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13344 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13345 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13346 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13347 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13348 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13349 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13350 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13351 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13352 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13353 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13354 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13355 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13356 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13357 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13358 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13359 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13360 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13361 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13362 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13363 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13364 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13365 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13366 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13367 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13368 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13369 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13370 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13371 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13372 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13373 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13374 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13375 IX86_BUILTIN_VBROADCASTSS_PS256,
13376 IX86_BUILTIN_VBROADCASTSD_PD256,
13377 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13378 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13379 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13380 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13381 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13382 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13383 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13384 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13385 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13386 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13387 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13388 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13389 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13390 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13391 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13392 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13393 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13394 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13395 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13396 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13397 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13398 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13399 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13400 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13401 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13402 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13403 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13404 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13405 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13406 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13407 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13408 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13409 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13410 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13411 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13412 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13413 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13414 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13415 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13416 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13417 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13418 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13419 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13420 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13421 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13422 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13423 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13424 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13425 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13426 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13427 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13428 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13429 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13430 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13431 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13432 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13433 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13434 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13435 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13436 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13437 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13438 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13439 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13440 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13441 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13442 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13443 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13444 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13445 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13446 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13447 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13448 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13449 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13450 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13451 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13452 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13453 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13454 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13455 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13456 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13457 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13458 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13459 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13460 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13461 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13462 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13463 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13464 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13465 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13466 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13467 IX86_BUILTIN_VBROADCASTSD_PD256,
13468 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13469 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13470 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13471 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13472 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13473 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13474 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13475 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13476 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13477 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13478 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13479 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13480 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13481 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13482 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13483 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13484 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13485 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13486 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13487 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13488 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13489 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13490 IX86_BUILTIN_GATHERDIV8SI.
13491 (ix86_preferred_simd_mode): Support AVX2 modes.
13492 (ix86_expand_args_builtin): Support AVX2 builtins.
13493 (ix86_expand_special_args_builtin): Likewise.
13494 (ix86_expand_builtin): Likewise.
13495 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13496 (UNSPEC_VPERMDF): Likewise.
13497 (UNSPEC_VPERMSF): Likewise.
13498 (UNSPEC_VPERMDI): Likewise.
13499 (UNSPEC_VPERMTI): Likewise.
13500 (UNSPEC_GATHER): Likewise.
13501 (ssemodesuffix): Extend.
13502 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13504 * config/i386/predicates.md (const1248_operand): New.
13505 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13506 (VI2_AVX2): Likewise.
13507 (VI4_AVX2): Likewise.
13508 (VI8_AVX2): Likewise.
13509 (VIMAX_AVX2): Likewise.
13510 (SSESCALARMODE): Likewise.
13511 (VI12_AVX2): Likewise.
13512 (VI24_AVX2): Likewise.
13513 (VI124_AVX2): Likewise.
13514 (VI248_AVX2): Likewise.
13515 (VI48_AVX2): Likewise.
13516 (VI4SD_AVX2): Likewise.
13517 (V48_AVX2): Likewise.
13518 (AVX256MODE2P): Likewise.
13519 (AVXMODE48P_DI): Likewise.
13520 (sse2_avx2): New mode attribute.
13521 (ssse3_avx2): Likewise.
13522 (sse4_1_avx2): Likewise.
13523 (avx_avx2): Likewise.
13524 (ssebytemode): Likewise.
13525 (AVXTOSSEMODE): Likewise.
13526 (AVXMODE48P_DI): Likewise.
13527 (gthrfirstp): Likewise.
13528 (gthrlastp): Likewise.
13529 (lshift): New code_iterator
13530 (lshift): New code attribute.
13531 (lshift): Likewise.
13532 (ssescalarmodesuffix): Update.
13533 (sseunpackmode): Likewise.
13534 (ssepackmode): Likewise.
13535 (avx2_vec_dupv4sf): New insn pattern.
13536 (avx2_vec_dupv8sf): Likewise.
13537 (avx2_interleave_highv4di): Likewise.
13538 (avx2_interleave_lowv4di): Likewise.
13539 (avx2_umulv4siv4di3): Likewise
13540 (*avx2_umulv4siv4di3): Likewise
13541 (avx2_pmaddwd): Likewise.
13542 (*avx2_pmaddwd): Likewise.
13543 (avx2_lshrqv4di3): Likewise.
13544 (avx2_lshlqv4di3): Likewise.
13545 (avx2_lshl<mode>3): Likewise.
13546 (avx2_<umaxmin:code><mode>3): Likewise.
13547 (*avx2_<umaxmin:code><mode>3): Likewise.
13548 (avx2_<smaxmin:code><mode>3): Likewise.
13549 (*avx2_<smaxmin:code><mode>3): Likewise.
13550 (avx2_eq<mode>3): Likewise.
13551 (*avx2_eq<mode>3): Likewise.
13552 (avx2_gt<mode>3): Likewise.
13553 (avx2_interleave_highv32qi): New.
13554 (avx2_interleave_lowv32qi): Likewise.
13555 (avx2_interleave_highv16hi): Likewise.
13556 (avx2_interleave_lowv16hi): Likewise.
13557 (avx2_interleave_highv8si): Likewise.
13558 (avx2_interleave_lowv8si): Likewise.
13559 (avx2_pshufd): Likewise.
13560 (avx2_pshufd_1): Likewise.
13561 (avx2_pshuflwv3): Likewise.
13562 (avx2_pshuflw_1): Likewise.
13563 (avx2_pshufhwv3): Likewise.
13564 (avx2_pshufhw_1): Likewise.
13565 (avx2_uavgv32qi3): Likewise.
13566 (*avx2_uavgv32qi3): Likewise.
13567 (avx2_uavgv16hi3): Likewise.
13568 (*avx2_uavgv16hi3): Likewise.
13569 (avx2_pmovmskb): Likewise.
13570 (avx2_phaddwv16hi3): Likewise.
13571 (avx2_phadddv8si3): Likewise.
13572 (avx2_phaddswv16hi3): Likewise.
13573 (avx2_phsubwv16hi3): Likewise.
13574 (avx2_phsubdv8si3): Likewise.
13575 (avx2_phsubswv16hi3): Likewise.
13576 (avx2_pmaddubsw256): Likewise.
13577 (avx2_umulhrswv16hi3): Likewise.
13578 (*avx2_umulhrswv16hi3): Likewise.
13579 (avx2_packusdw): Likewise.
13580 (avx2_pblendd<mode>): Likewise.
13581 (avx2_<code>v16qiv16hi2): Likewise.
13582 (avx2_<code>v8qiv8si2): Likewise.
13583 (avx2_<code>v8hiv8si2): Likewise.
13584 (avx2_<code>v4qiv4di2): Likewise.
13585 (avx2_<code>v4hiv4di2): Likewise.
13586 (avx2_<code>v4siv4di2): Likewise.
13587 (avx2_pbroadcast<mode>): Likewise.
13588 (avx2_permvarv8si): Likewise.
13589 (avx2_permv4df): Likewise.
13590 (avx2_permvarv8sf): Likewise.
13591 (avx2_permv4di): Likewise.
13592 (avx2_permv2ti): Likewise.
13593 (avx2_vec_dupv4df): Likewise.
13594 (avx2_vbroadcasti128_<mode>): Likewise.
13595 (avx2_vec_set_lo_v4di): Likewise.
13596 (avx2_vec_set_hi_v4di): Likewise.
13597 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13598 (avx2_extracti128): Likewise.
13599 (avx2_inserti128): Likewise.
13600 (avx2_ashrvv8si): Likewise.
13601 (avx2_ashrvv4si): Likewise.
13602 (avx2_<lshift>vv8si): Likewise.
13603 (avx2_<lshift>v<mode>): Likewise.
13604 (avx2_<lshift>vv2di): Likewise.
13605 (avx2_gathersi<mode>): Likewise.
13606 (*avx2_gathersi<mode>): Likewise.
13607 (avx2_gatherdi<mode>): Likewise.
13608 (*avx2_gatherdi<mode>): Likewise.
13609 (avx2_gatherdi<mode>256): Likewise.
13610 (*avx2_gatherdi<mode>256): Likewise.
13611 (<plusminus_insn><mode>3): Use VI mode iterator.
13612 (*<plusminus_insn><mode>3): Use VI mode iterator.
13613 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13614 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13615 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13616 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13617 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13618 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13619 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13620 Use VI2_AVX2 mode iterator.
13621 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13622 Use VI2_AVX2 mode iterator.
13623 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13624 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13625 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13626 Use VI4_AVX2 mode iterator.
13627 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13628 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13629 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13630 Use VIMAX_AVX2 mode iterator.
13631 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13632 Use VI mode iterator.
13633 (*andnot<mode>3): Update for AVX2.
13634 (*<any_logic:code><mode>3): Likewise.
13635 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13636 Use VI1_AVX mode iterator.
13637 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13638 Use VI2_AVX mode iterator.
13639 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13640 Use VI1_AVX mode iterator.
13641 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13642 Use VI8_AVX2 mode iterator.
13643 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13644 Use VI1_AVX2 mode iterator.
13645 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13646 Use VI124_AVX2 mode iterator.
13647 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13648 Use SSESCALARMODE mode iterator.
13649 (abs<mode>2): Use VI124_AVX2 mode iterator.
13650 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13651 Use VI8_AVX2 mode iterator.
13652 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13653 Use VI1_AVX2 mode iterator.
13654 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13655 Use VI1_AVX2 mode iterator.
13656 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13657 Use VI2_AVX2 mode iterator.
13658 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13659 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13660 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13661 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13662 Use V48_AVX2 mode iterator.
13663 * doc/extend.texi: Document AVX2 built-in functions.
13664 * doc/invoke.texi: Document -mavx2.
13666 2011-08-22 Matthias Klose <doko@debian.org>
13669 2011-07-11 Arthur Loiret <aloiret@debian.org>
13670 Matthias Klose <doko@debian.org>
13671 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13672 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13674 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13676 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13679 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13680 to #ifndef HONOR_REG_ALLOC_ORDER block.
13682 2011-08-21 Richard Henderson <rth@redhat.com>
13684 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13685 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13686 * resource.c (next_insn_no_annul): Likewise.
13687 (mark_set_resources): Likewise.
13688 * reorg.c (delete_from_delay_slot): Likewise.
13689 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13690 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13692 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13694 * config/i386/i386.md (any_div): Remove.
13695 (sgnprefix): Update for removal.
13698 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13700 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13701 for ira_reg_class_max_nregs. Increase pressure by 1.
13702 (mark_pseudo_regno_subword_dead): Use allocno class
13703 for ira_reg_class_max_nregs.
13705 2011-08-20 Richard Henderson <rth@redhat.com>
13707 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13708 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13709 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13710 config/c6x/ltf.c: Adjust include path for soft-fp.
13712 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13715 * config.gcc (tm_file): Add initfini-array.h if
13716 .init_arrary/.fini_array are supported.
13718 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13719 USE_INITFINI_ARRAY is defined.
13721 * output.h (default_elf_init_array_asm_out_constructor): New.
13722 (default_elf_fini_array_asm_out_destructor): Likewise.
13723 * varasm.c (elf_init_array_section): Likewise.
13724 (elf_fini_array_section): Likewise.
13725 (get_elf_initfini_array_priority_section): Likewise.
13726 (default_elf_init_array_asm_out_constructor): Likewise.
13727 (default_elf_fini_array_asm_out_destructor): Likewise.
13729 * config/initfini-array.h: New.
13731 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13733 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13734 OK for ST_REGS and FP_REGS before taking those classes into account.
13736 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13738 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13739 before checking for annulled branches.
13741 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.c (ix86_binary_operator_ok): Use
13744 satisfies_constraint_L.
13746 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13747 Michael Matz <matz@suse.de>
13749 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13750 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13752 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13754 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13755 * doc/tm.texi: Regenerate.
13756 * targhooks.c (default_preferred_output_reload_class): Don't use
13757 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13758 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13760 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13762 PR tree-optimization/48739
13763 * tree-ssa.c: Include cfgloop.h.
13764 (execute_update_addresses_taken): When updating ssa, if in loop closed
13765 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13766 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13768 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13770 PR rtl-optimization/49936
13771 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13772 for calculation of max register move costs.
13774 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13776 * c-parser.c (c_parser_postfix_expression): Convert operands of
13777 __builtin_complex to their semantic types.
13779 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13781 PR middle-end/49721
13782 * explow.c (convert_memory_address_addr_space): Also permute the
13783 conversion and addition of constant for zero-extend.
13785 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13787 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13788 * doc/extend.texi (__builtin_complex): Document.
13790 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13792 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13793 beyond conversions.
13794 (convert_mult_to_widen): Convert constant inputs to the right type.
13795 (convert_plusminus_to_widen): Don't automatically reject inputs that
13796 are not an SSA_NAME.
13797 Convert constant inputs to the right type.
13799 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13801 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13802 to the correct type.
13804 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13806 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13807 unsigned inputs of different modes.
13808 (convert_plusminus_to_widen): Likewise.
13810 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13812 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13814 Use 'type' from caller, not inferred from 'rhs'.
13815 Don't reject non-conversion statements. Do return lhs in this case.
13816 (is_widening_mult_p): Add new argument 'type'.
13817 Use 'type' from caller, not inferred from 'stmt'.
13818 Pass type to is_widening_mult_rhs_p.
13819 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13820 (convert_plusminus_to_widen): Likewise.
13822 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13824 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13825 Ensure the the larger type is the first operand.
13827 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13829 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13830 unsupported unsigned multiplies to signed.
13831 (convert_plusminus_to_widen): Likewise.
13833 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13835 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13836 conversion statement separating multiply-and-accumulate.
13838 2011-08-19 Richard Guenther <rguenther@suse.de>
13840 PR tree-optimization/50067
13841 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13842 offset only if we accounted for it.
13844 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13846 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13847 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13848 * optabs.c (find_widening_optab_handler_and_mode): New function.
13849 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13850 (expand_binop_directly): Likewise.
13851 (expand_binop): Likewise.
13852 * optabs.h (find_widening_optab_handler): New macro define.
13853 (find_widening_optab_handler_and_mode): New prototype.
13854 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13855 type precision rules.
13856 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13857 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13858 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13859 Explicitly disallow mis-matched input types.
13860 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13861 input types to fit the new handler.
13862 (convert_plusminus_to_widen): Likewise.
13864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13866 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13867 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13868 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13869 * optabs.c (widened_mode): New function.
13870 (expand_widen_pattern_expr): Use widening_optab_handler.
13871 (expand_binop_directly): Likewise.
13872 (expand_binop): Likewise.
13873 * optabs.h (widening_optab_handlers): New struct.
13874 (optab_d): New member, 'widening'.
13875 (widening_optab_handler): New function.
13876 (set_widening_optab_handler): New function.
13877 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13878 widening_optab_handler.
13879 (convert_plusminus_to_widen): Likewise.
13881 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13883 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13885 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13886 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13888 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13890 * opth-gen.awk: Do not declare target save/restore structures and
13891 functions if IN_RTS defined.
13893 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13896 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13897 when stack was realigned in interrupt handler prologue.
13899 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13901 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13902 (quals_from_declspecs): Assert _Noreturn not present.
13903 (grokdeclarator): Handle _Noreturn.
13904 (build_null_declspecs): Initialize noreturn_p.
13905 (declspecs_add_scspec): Handle RID_NORETURN.
13906 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13907 (c_parser_attributes): Handle RID_NORETURN.
13908 * c-tree.h (struct c_declspecs): Add noreturn_p.
13909 * ginclude/stdnoreturn.h: New.
13910 * Makefile.in (USER_H): Add stdnoreturn.h.
13912 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13914 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13915 (OPTION_MASK_ISA_AVX_UNSET): Update.
13916 (OPTION_MASK_ISA_AVX2_UNSET): New.
13917 (ix86_handle_option): Handle OPT_mavx2 case.
13918 * config/i386/cpuid.h (bit_AVX2): New.
13919 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13921 * config/i386/i386-c.c (ix86_target_macros_internal):
13922 Conditionally define __AVX2__.
13923 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13924 Define "core-avx2" processor alias. Handle avx2 option.
13925 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13926 * config/i386/i386.h (TARGET_AVX2): New.
13927 * config/i386/i386.opt (mavx2): New.
13928 * doc/invoke.texi: Document -mavx2.
13930 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13932 PR rtl-optimization/49890
13933 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13934 subclasses of class which is superset of a pressure class.
13936 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13937 Igor Zamyatin <igor.zamyatin@intel.com>
13939 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13940 with HOST_WIDE_INT for isa_flag.
13941 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13944 * config/i386/i386.c (ix86_target_string): Replace int with
13945 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13946 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13947 (pta_flags): Removed.
13948 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13949 (pta): Use HOST_WIDE_INT on flags.
13950 (builtin_isa): Use HOST_WIDE_INT on isa.
13951 (ix86_add_new_builtins): Likewise.
13952 (def_builtin): Use HOST_WIDE_INT on mask.
13953 (def_builtin_const): Likewise.
13954 (builtin_description): Likewise.
13956 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13958 (ix86_isa_flags_explicit): Likewise.
13959 (x_ix86_isa_flags_explicit): Likewise.
13961 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13963 PR rtl-optimization/50107
13964 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13965 (ira_hard_reg_in_set_p): New.
13967 * ira-color.c (calculate_saved_nregs): New.
13968 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13970 (allocno_reload_assign, fast_allocation): Use
13971 ira_hard_reg_set_intersection_p instead of
13972 ira_hard_reg_not_in_set_p.
13974 * ira.c (setup_reg_renumber): Use
13975 ira_hard_reg_set_intersection_p instead of
13976 ira_hard_reg_not_in_set_p.
13977 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13978 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13980 * ira-costs.c (ira_tune_allocno_costs): Use
13981 ira_hard_reg_set_intersection_p instead of
13982 ira_hard_reg_not_in_set_p.
13984 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13985 Igor Zamyatin <igor.zamyatin@intel.com>
13987 * hwint.h (HOST_WIDE_INT_1): New.
13989 * opt-functions.awk (switch_bit_fields): Initialize the
13990 host_wide_int field.
13991 (host_wide_int_var_name): New.
13992 (var_type_struct): Check and return HOST_WIDE_INT.
13994 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13996 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13998 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13999 check masks for HOST_WIDE_INT.
14001 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14002 (option_enabled): Likewise.
14003 (get_option_state): Likewise.
14005 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14008 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14009 Marc Glisse <marc.glisse@normalesup.org>
14011 PR libstdc++-v3/1773
14012 * target.def (decl_mangling_context): New C++ hook.
14013 * doc/tm.texi: Regenerate.
14014 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14015 * config/sol2-protos.h: Group by source file.
14016 (solaris_cxx_decl_mangling_context): Declare.
14017 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14018 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14020 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14021 Add sol2-stubs.o to extra_objs.
14023 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14026 * stor-layout.c (update_alignment_for_field): Don't ICE on
14027 packed flexible array members if ms_bitfield_layout_p.
14030 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14031 on the result before returning it.
14034 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14035 is a debug stmt, use location of the first non-debug stmt after it.
14037 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14039 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14040 (arm_size_rtx_costs): Likewise.
14042 2011-08-18 Richard Guenther <rguenther@suse.de>
14044 * tree.h (tree_int_cst_msb): Remove.
14045 * tree.c (tree_int_cst_msb): Likewise.
14046 (tree_int_cst_sign_bit): Move from ...
14047 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14049 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14051 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14052 * doc/tm.texi: Regenerate.
14053 * target.def (rtx_costs): Add an opno parameter.
14054 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14055 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14056 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14057 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14058 * cse.c (COST_IN): Add an opno parameter.
14059 (notreg_cost): Likewise. Update call to rtx_cost.
14060 (COST, fold_rtx): Update accordingly.
14061 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14062 * expmed.c (emit_store_flag): Likewise.
14063 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14064 Update call to rtx_cost.
14065 (expand_binop_directly, expand_binop): Likewise.
14066 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14067 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14068 (set_src_cost, get_full_set_src_cost): Update accordingly.
14069 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14071 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14072 (default_adress_cost): Update calls to rtx_cost.
14074 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14075 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14076 (arm_rtx_costs): Add an opno parameter.
14077 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14078 adjust any recursive rtx-cost calls.
14079 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14080 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14081 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14082 * config/cris/cris.c (cris_rtx_costs): Likewise.
14083 * config/frv/frv.c (frv_rtx_costs): Likewise.
14084 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14085 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14086 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14087 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14088 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14089 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14090 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14091 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14092 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14093 * config/mep/mep.c (mep_rtx_cost): Likewise.
14094 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14095 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14096 (mips_zero_extend_cost): Add an opno parameter.
14097 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14098 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14100 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14102 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14103 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14104 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14105 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14106 (rs6000_debug_rtx_costs): Likewise.
14107 * config/s390/s390.c (s390_rtx_costs): Likewise.
14108 * config/score/score-protos.h (score_rtx_costs): Likewise.
14109 * config/score/score.c (score_rtx_costs): Likewise.
14110 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14111 (sh_rtx_costs): Add an opno parameter.
14112 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14113 * config/spu/spu.c (spu_rtx_costs): Likewise.
14114 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14115 * config/v850/v850.c (v850_rtx_costs): Likewise.
14116 * config/vax/vax.c (vax_rtx_costs): Likewise.
14117 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14119 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14121 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14122 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14124 * calls.c (precompute_register_parameters): Likewise.
14125 * combine.c (expand_compound_operation, make_extraction): Likewise.
14126 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14127 * dse.c (find_shift_sequence): Likewise.
14128 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14129 * expr.c (compress_float_constant): Likewise.
14130 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14131 * gcse.c (want_to_gcse_p): Likewise.
14132 * ifcvt.c (noce_try_sign_mask): Likewise.
14133 * loop-doloop.c (doloop_optimize): Likewise.
14134 * loop-invariant.c (create_new_invariant): Likewise.
14135 * optabs.c (avoid_expensive_constant): Likewise.
14136 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14137 (try_replace_in_use, reload_cse_move2add): Likewise.
14138 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14139 (note_reg_elim_costly): Likewise.
14140 * rtlanal.c (insn_rtx_cost): Likewise.
14141 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14142 * stmt.c (lshift_cheap_p): Likewise.
14143 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14144 * config/avr/avr.c (final_prescan_insn): Likewise.
14145 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14146 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14148 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14150 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14151 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14152 * cfgloopanal.c (seq_cost): Likewise.
14153 * loop-invariant.c (create_new_invariant): Likewise.
14154 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14155 (reload_cse_move2add): Use get_full_set_rtx_cost.
14157 2011-08-18 Richard Guenther <rguenther@suse.de>
14159 * expr.c (get_inner_reference): Fix typo in last change.
14161 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14162 Joseph Myers <joseph@codesourcery.com>
14164 PR tree-optimization/49963
14165 * hwint.c (absu_hwi): Define.
14166 * hwint.h (absu_hwi): Declare.
14167 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14169 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14170 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14172 2011-08-18 Richard Guenther <rguenther@suse.de>
14174 * expr.c (get_inner_reference): Sign-extend the constant
14175 twos-complement offset before doing arbitrary precision
14177 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14178 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14179 to get_constraint_for_ptr_offset.
14181 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14184 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14186 2011-08-17 Richard Guenther <rguenther@suse.de>
14188 * tree.h (convert_to_ptrofftype_loc): New function.
14189 (convert_to_ptrofftype): Define.
14190 * builtins.c (expand_builtin_bzero): Use size_type_node.
14191 (fold_builtin_bzero): Likewise.
14192 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14193 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14194 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14195 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14196 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14197 * fold-const.c (build_range_check): Negate using the original type.
14198 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14199 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14200 convert_to_ptrofftype.
14201 * gimplify.c (gimplify_self_mod_expr): Likewise.
14202 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14203 (graphite_create_new_loop_guard): Likewise.
14204 * graphite-sese-to-poly.c (my_long_long): Remove.
14205 (scop_ivs_can_be_represented): Adjust.
14206 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14207 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14208 * tree-loop-distribution.c (build_size_arg_loc): Use
14210 (generate_memset_zero): Simplify.
14211 * tree-mudflap.c: Use fold_convert, not convert.
14212 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14214 (determine_offset): Likewise for DR_STEP.
14215 (valid_initializer_p): Likewise.
14216 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14217 to an integer type of same size.
14218 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14219 to sizetype without need.
14220 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14221 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14222 * tree-ssa-loop-manip.c (create_iv): Likewise.
14223 (determine_exit_conditions): Adjust comment.
14224 * tree-ssa-pre.c (create_expression_by_pieces): Use
14225 convert_to_ptrofftype.
14226 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14227 * varasm.c (array_size_for_constructor): Compute using double_ints.
14229 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14231 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14232 when generating an integer result where possible. Short-cut
14233 comparison against 0 also for QImode.
14235 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14237 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14238 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14240 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14241 (spu_legitimate_address_p): Do not check displacement if the base
14242 is an eliminable stack register.
14244 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14246 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14247 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14248 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14249 m32c_preferred_output_reload_class): Remove.
14250 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14251 Change rclass argument and return types to reg_class_t. Use
14252 reg_class_subset_p instead of class_sizes.
14253 (m32c_preferred_output_reload_class): Make static. Change rclass
14254 argument and return types to reg_class_t.
14255 (TARGET_PREFERRED_RELOAD_CLASS,
14256 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14258 2011-08-16 Kai Tietz <ktietz@redhat.com>
14260 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14262 2011-08-16 Richard GUenther <rguenther@suse.de>
14264 PR tree-optimization/50082
14265 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14266 warnings here, instead of ...
14267 (ssa_forward_propagate_and_combine): ... here.
14268 (forward_propagate_into_comparison_1): Adjust.
14269 (forward_propagate_into_comparison): Likewise.
14270 (forward_propagate_into_gimple_cond): Likewise.
14271 (forward_propagate_into_cond): Likewise.
14273 2011-08-16 Andreas Schwab <schwab@redhat.com>
14275 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14276 instead of ggc_alloc_zone_vec_rtvec_def.
14278 2011-08-16 Richard Guenther <rguenther@suse.de>
14280 * tree.h (ptrofftype_p): New helper function.
14281 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14282 offset verification.
14283 (verify_gimple_assign_binary): Likewise.
14284 * tree.c (build2_stat): Likewise.
14285 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14286 (reset_evolution_in_loop): Likewise.
14287 * tree-chrec.h (build_polynomial_chrec): Likewise.
14289 2011-08-16 Liang Wang <lwang1@marvell.com>
14291 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14292 ggc_alloc_zone_vec_rtvec_def.
14294 2011-08-16 Richard Guenther <rguenther@suse.de>
14296 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14297 helper factored out from ...
14298 (extract_range_from_binary_expr_1): ... here. Re-structure
14299 to not glob handling too different tree codes.
14301 2011-08-15 Richard Henderson <rth@redhat.com>
14303 PR middle-end/50006
14304 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14305 setting out to include allocate_stack named pattern as well.
14306 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14307 * stmt.c (expand_stack_restore): Likewise.
14309 2011-08-15 Richard Guenther <rguenther@suse.de>
14311 PR middle-end/50082
14312 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14313 convert the modified operand to the other operand type.
14314 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14315 useless conversions stripped from comparison operands.
14317 2011-08-15 Richard Guenther <rguenther@suse.de>
14319 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14320 (extract_range_from_unary_expr_1): Restructure.
14322 2011-08-15 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/50058
14325 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14328 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14331 * config/arm/arm.c (output_move_double): Add 2 parameters
14332 to count the number of insns emitted and whether to emit or not.
14333 Use the flag to decide when to emit and count number of instructions
14334 that will be emitted.
14335 Handle case where output_move_double might be called for calculating
14336 lengths with an invalid constant.
14337 (arm_count_output_move_double_insns): Define.
14338 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14339 (output_move_double): Adjust prototype.
14340 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14341 output_move_double.
14342 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14344 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14345 ("*movdf_soft_insn"): Likewise.
14346 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14347 ("*cirrus_thumb2_movdi"): Likewise.
14348 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14349 ("*cirrus_movdf_hard_insn"): Likewise.
14350 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14351 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14352 ("mov<mode>_internal VMMX"): Likewise.
14353 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14355 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14357 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14358 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14359 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14362 (rint<mode>2): Simplify TARGET_ROUND check.
14363 (floor<mode>2): Ditto.
14364 (ceil<mode>2): Ditto.
14365 (btrunc<mode>2): Ditto.
14367 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14369 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14370 as mmix_preferred_output_reload_class.
14372 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14375 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14376 (branch_unspec): New insn.
14377 (branch): Beauty farm.
14378 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14379 to be IF_THEN_ELSE.
14380 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14381 New static functions.
14382 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14383 Use CONST_INT_P. Beauty.
14385 2011-08-12 Richard Henderson <rth@redhat.com>
14388 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14389 * sched-deps.c (init_deps): Clear it.
14390 (deps_analyze_insn): Consume it.
14391 (sched_analyze_insn): Fill it.
14393 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14396 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14397 for tbh instructions.
14399 2011-08-12 Diego Novillo <dnovillo@google.com>
14401 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14402 (streamer_write_uhwi): Rename from lto_output_uleb128.
14403 (streamer_write_hwi): Rename from output_sleb128.
14404 (streamer_write_string): Rename from lto_output_string.
14405 (streamer_string_index): Rename from lto_string_index.
14406 (streamer_write_string_with_length): Rename from
14407 lto_output_string_with_length.
14408 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14409 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14410 (streamer_read_string): Rename from lto_input_string.
14411 (streamer_read_indexed_string): Rename from input_string_internal.
14412 (streamer_read_uhwi): Rename from lto_input_uleb128.
14413 (streamer_read_hwi): Rename from lto_input_sleb128.
14414 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14415 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14416 (streamer_write_enum): Rename from lto_output_enum.
14417 (streamer_read_enum): Rename from lto_input_enum.
14418 (streamer_write_record_start): Rename from output_record_start.
14419 (streamer_read_record_start): Rename from input_record_start.
14420 (streamer_write_bitpack): Rename from lto_output_bitpack.
14421 (streamer_read_bitpack): Rename from lto_input_bitpack.
14422 (streamer_write_char_stream): Rename from lto_output_1_stream.
14423 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14424 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14425 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14426 (streamer_read_string_cst): Rename from input_string_cst.
14427 (streamer_read_chain): Rename from lto_input_chain.
14428 (streamer_alloc_tree): Rename from lto_materialize_tree.
14429 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14430 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14431 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14432 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14433 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14434 (streamer_write_chain): Rename from lto_output_chain.
14435 (streamer_write_tree_header): Rename from lto_output_tree_header.
14436 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14437 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14438 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14439 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14440 (streamer_check_handled_ts_structures): Rename from
14441 check_handled_ts_structures.
14442 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14443 (streamer_tree_cache_insert_at): Rename from
14444 lto_streamer_cache_insert_at.
14445 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14446 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14447 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14448 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14449 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14450 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14451 (write_identifier): Rename from output_identifier.
14452 (write_ts_common_tree_pointers): Rename from
14453 lto_output_ts_common_tree_pointers.
14454 (write_ts_vector_tree_pointers): Rename from
14455 lto_output_ts_vector_tree_pointers.
14456 (write_ts_complex_tree_pointers): Rename from
14457 lto_output_ts_complex_tree_pointers.
14458 (write_ts_decl_minimal_tree_pointers): Rename from
14459 lto_output_ts_decl_minimal_tree_pointers.
14460 (write_ts_decl_common_tree_pointers): Rename from
14461 lto_output_ts_decl_common_tree_pointers.
14462 (write_ts_decl_non_common_tree_pointers): Rename from
14463 lto_output_ts_decl_non_common_tree_pointers.
14464 (write_ts_decl_with_vis_tree_pointers): Rename from
14465 lto_output_ts_decl_with_vis_tree_pointers.
14466 (write_ts_field_decl_tree_pointers): Rename from
14467 lto_output_ts_field_decl_tree_pointers.
14468 (write_ts_function_decl_tree_pointers): Rename from
14469 lto_output_ts_function_decl_tree_pointers.
14470 (write_ts_type_common_tree_pointers): Rename from
14471 lto_output_ts_type_common_tree_pointers.
14472 (write_ts_type_non_common_tree_pointers): Rename from
14473 lto_output_ts_type_non_common_tree_pointers.
14474 (write_ts_list_tree_pointers): Rename from
14475 lto_output_ts_list_tree_pointers.
14476 (write_ts_vec_tree_pointers): Rename from
14477 lto_output_ts_vec_tree_pointers.
14478 (write_ts_exp_tree_pointers): Rename from
14479 lto_output_ts_exp_tree_pointers.
14480 (write_ts_block_tree_pointers): Rename from
14481 lto_output_ts_block_tree_pointers.
14482 (write_ts_binfo_tree_pointers): Rename from
14483 lto_output_ts_binfo_tree_pointers.
14484 (write_ts_constructor_tree_pointers): Rename from
14485 lto_output_ts_constructor_tree_pointers.
14486 (write_ts_target_option): Rename from lto_output_ts_target_option.
14487 (write_ts_translation_unit_decl_tree_pointers): Rename from
14488 lto_output_ts_translation_unit_decl_tree_pointers.
14489 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14490 Rename from lto_streamer_cache_add_to_node_array.
14491 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14492 (record_common_node): Rename from lto_record_common_node.
14494 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14496 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14498 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14500 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14501 (ipa-reference.o): Likewise.
14502 * lto-section-out.c: Include data-streamer.h.
14503 * ipa-reference.c: Include data-streamer.h.
14505 2011-08-12 Nick Clifton <nickc@redhat.com>
14507 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14508 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14509 fetched bytes are zero.
14510 (cmpstr): Likewise.
14511 (cmpmem): Note that the comparison does not stop if both of the
14512 fetched bytes are zero.
14514 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14516 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14517 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14518 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14519 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14520 to integer_type_node.
14521 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14522 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14523 * builtins.c (expand_builtin_in): Ditto.
14524 (mathfn_built_in_1): Ditto.
14525 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14527 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14529 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14530 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14531 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14533 2011-08-12 Richard Guenther <rguenther@suse.de>
14535 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14537 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14539 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14541 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14543 * config/arm/arm.c (get_label_padding): New function.
14544 (create_fix_barrier, arm_reorg): Use it.
14546 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14549 * config/i386/i386.md (*lea_5_zext): New.
14550 (*lea_6_zext): Ditto.
14551 * config/i386/predicates.md (const_32bit_mask): New predicate.
14552 (lea_address_operand): Reject AND.
14553 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14554 const_32bit_mask immediate.
14555 (ix86_print_operand_address): Handle AND.
14556 (memory_address_length): Ditto.
14558 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14559 Brian Hackett <bhackett1024@gmail.com>
14561 * plugin.def: Add event for finish_decl.
14562 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14563 * c-decl.c (finish_decl): Invoke callbacks on above event.
14564 * doc/plugins.texi: Document above event.
14566 2011-08-11 Richard Guenther <rguenther@suse.de>
14568 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14569 lookups, make looking through aggregate copies stronger.
14571 2011-08-11 Richard Henderson <rth@redhat.com>
14574 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14576 2011-08-11 Richard Guenther <rguenther@suse.de>
14578 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14579 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14580 (vrp_visit_stmt): Likewise.
14582 2011-08-11 Richard Guenther <rguenther@suse.de>
14584 PR middle-end/50040
14585 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14586 load of the other piece with TREE_NO_WARNING.
14587 * tree-flow.h (warn_uninit): Adjust prototype.
14588 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14589 the base variable and the expression that is used separately.
14590 Properly query all TREE_NO_WARNING flags.
14591 (struct walk_data): Remove.
14592 (warn_uninitialized_var): Likewise.
14593 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14594 look at all SSA uses of the statement. Handle unused memory
14596 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14598 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14600 * config/rx/rx.md (movsicc): Allow register to register transfers.
14601 (*movsicc): Likewise.
14602 (*stcc): Restrict this pattern to EQ and NE compares.
14603 (*stcc_reg): New pattern. Works for any comparison but only for
14604 register transfers.
14606 2011-08-11 Diego Novillo <dnovillo@google.com>
14608 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14609 Call stream_write_tree instead of output_record_start.
14610 (lto_output_ts_binfo_tree_pointers): Likewise.
14612 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14613 Convert it to a macro.
14614 (stream_read_tree): Likewise.
14616 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14617 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14619 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14620 and tree_read_bitfields.
14621 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14622 (lto_write_tree): Call it.
14623 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14624 * streamer-hooks.h (struct streamer_hooks): Remove fields
14625 name, is_streamable and alloc_tree. Update all users.
14626 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14627 (lto_materialize_tree): ... here.
14628 Handle CALL_EXPR codes.
14629 Remove call to lto_streamer_cache_append.
14630 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14631 * tree-streamer.h (tree_read_bitfields): Declare.
14633 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14634 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14635 * tree-streamer.h (stream_read_tree): New. Replace all calls
14636 to lto_input_tree with it.
14637 (stream_write_tree): New. Replace all calls to lto_output_tree,
14638 lto_output_tree_ref and lto_output_tree_or_ref with it.
14639 * lto-streamer-in.c (lto_read_tree): Inline code from
14640 lto_streamer_read_tree.
14641 (lto_input_tree): Move from tree-streamer-in.c.
14642 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14643 Remove handling of NULL values for EXPR.
14644 Do not handle EXPRs that are not indexable.
14645 (lto_write_tree): Move from tree-streamer-out.c.
14646 Inline lto_streamer_write_tree.
14647 (lto_output_tree): Move from tree-streamer-out.c.
14648 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14649 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14650 (lto_preload_common_nodes): Likewise.
14651 Remove assertions and adjustments for nodes
14652 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14653 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14654 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14655 * lto-streamer.h (lto_input_tree): Declare.
14656 (lto_output_tree_ref): Remove.
14657 * streamer-hooks.h (struct streamer_hooks): Remove fields
14658 preload_common_nodes, indexable_with_decls_p,
14659 pack_value_fields, unpack_value_fields and output_tree_header.
14661 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14662 (lto_input_tree_pointers): Likewise.
14663 (lto_read_tree): Move to lto-streamer-in.c.
14664 (lto_input_integer_cst): Make extern.
14665 (lto_get_pickled_tree): Likewise.
14666 (lto_get_builtin_tree): Likewise.
14667 (lto_input_tree): Move to lto-streamer-in.c.
14668 * tree-streamer-out.c (pack_value_fields): Make extern.
14669 (lto_output_tree_or_ref): Remove. Replace all callers with
14670 calls to stream_write_tree.
14671 (lto_output_builtin_tree): Make extern.
14672 (lto_streamer_write_tree): Inline into lto_write_tree.
14673 (lto_output_tree_pointers): Make extern.
14674 (lto_output_tree_header): Likewise.
14675 (lto_output_integer_cst): Likewise.
14676 (lto_write_tree): Move to lto-streamer-out.c.
14677 (lto_output_tree): Likewise.
14678 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14679 (preload_common_nodes): Likewise.
14680 (lto_streamer_cache_create): Call it.
14681 * tree-streamer.h: Include streamer-hooks.h.
14682 (stream_write_tree): New.
14683 (stream_read_tree): New.
14684 (lto_input_tree): Remove.
14685 (lto_materialize_tree): Declare.
14686 (lto_input_tree_pointers): Declare.
14687 (lto_get_pickled_tree): Declare.
14688 (lto_get_builtin_tree): Declare.
14689 (lto_input_integer_cst): Declare.
14690 (lto_output_tree_header): Declare.
14691 (pack_value_fields): Declare.
14692 (lto_output_tree_pointers): Declare.
14693 (lto_output_integer_cst): Declare.
14694 (lto_output_builtin_tree): Declare.
14696 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14698 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14699 only if producer writes to the register given by regno.
14701 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14702 Alexander Monakov <amonakov@ispras.ru>
14704 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14705 (sched_get_condition_with_rev_uncached): ... this. Factor out
14706 condition caching logic into ...
14707 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14708 attempt to use cache for instructions with zero luid.
14709 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14710 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14712 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14714 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14715 get_seqno_for_a_jump. Update the caller.
14716 (get_seqno_by_succs): New. Use it ...
14717 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14718 predecessors was not sufficient.
14719 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14721 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14723 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14725 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14727 * sel-sched-ir.h (register_unavailable_p): Declare.
14728 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14729 (set_unavailable_target_for_expr): ... here to properly test
14730 availability of a register.
14731 (speculate_expr): Ditto.
14732 * sel-sched.c (substitute_reg_in_expr): Ditto.
14733 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14735 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14737 * sel-sched.c (verify_target_availability): Fix usage of
14740 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14742 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14743 recognized by cannot_copy_insn_p hook and volatile instructions.
14745 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14747 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14749 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14751 * doc/md.texi (define_bypass): Say that the instruction names can
14752 be filename-style globs.
14753 * Makefile.in (FNMATCH_H): Define.
14754 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14755 * genattrtab.c: Include fnmatch.h.
14756 (bypass_list): Change field name from "insn" to "pattern".
14757 (gen_bypass_1): Update accordingly.
14758 (process_bypasses): Use fnmatch to check for matches between
14759 insn reservations and define_bypasses.
14760 * genautomata.c: Include fnmatch.h.
14761 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14762 and out_pattern respectively.
14763 (gen_bypass, insert_bypass): Update accordingly.
14764 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14765 (process_bypass): New functions.
14766 (process_decls): Use process_bypass. Update after field name changes.
14768 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14771 * config/avr/avr.md (smulqi3_highpart): New insn.
14772 (umulqi3_highpart): New insn.
14773 (*subqi3.ashiftrt7): New insn.
14774 (smulhi3_highpart): New expander.
14775 (umulhi3_highpart): Nex expander.
14776 (*smulhi3_highpart_call): New insn.
14777 (*umulhi3_highpart_call): New insn.
14778 (extend_u): New code attribute.
14779 (extend_prefix): Rename code attribute to extend_su.
14780 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14781 widening QI/HI multiply.
14783 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14785 PR tree-optimization/50039
14786 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14787 that DEF_STMT has a stmt_vec_info.
14789 2011-08-10 Richard Guenther <rguenther@suse.de>
14791 * tree.h (can_trust_pointer_alignment): Remove.
14792 * builtins.c (can_trust_pointer_alignment): Remove.
14794 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14796 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14798 (stv_conv): New enum for scalar_to_vector return type.
14799 (build_binary_op): Adjust.
14800 * doc/extend.texi: Description of scalar to vector expansion.
14802 2011-08-10 Richard Guenther <rguenther@suse.de>
14804 * tree.h (get_pointer_alignment): Remove max-align argument.
14805 (get_object_alignment): Likewise.
14806 * builtins.c (get_object_alignment_1): Adjust.
14807 (get_object_alignment): Remove max-align argument.
14808 (get_pointer_alignment): Likewise.
14809 (expand_builtin_strlen): Adjust.
14810 (expand_builtin_memcpy): Likewise.
14811 (expand_builtin_mempcpy_args): Likewise.
14812 (expand_builtin_strncpy): Likewise.
14813 (expand_builtin_memset_args): Likewise.
14814 (expand_builtin_memcmp): Likewise.
14815 (expand_builtin_strcmp): Likewise.
14816 (expand_builtin_strncmp): Likewise.
14817 (get_builtin_sync_mem): Likewise.
14818 (fold_builtin_memset): Likewise.
14819 (fold_builtin_memory_op): Likewise.
14820 (expand_builtin_memory_chk): Likewise.
14821 * emit-rtl.c (get_mem_align_offset): Likewise.
14822 (set_mem_attributes_minus_bitpos): Likewise.
14823 * expr.c (expand_assignment): Likewise.
14824 (expand_expr_real_1): Likewise.
14825 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14826 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14827 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14828 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14829 * value-prof.c (gimple_stringops_transform): Likewise.
14831 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14833 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14834 * doc/tm.texi: Regenerate.
14836 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14839 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14840 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14841 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14842 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14843 shift target is unused.
14845 2011-08-10 Richard Guenther <rguenther@suse.de>
14847 PR tree-optimization/49937
14848 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14849 using get_object_alignment_1.
14851 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/i386.c (ix86_emit_i387_round): New function.
14854 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14855 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14856 Use ix86_emit_i387_round to expand round function for i387 math.
14857 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14858 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14860 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14862 * config/sync.c: Move to ../libgcc.
14863 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14864 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14867 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14869 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14870 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14871 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14872 Change 'from' and 'to' arguments type to reg_class_t.
14873 (TARGET_REGISTER_MOVE_COST): Define.
14875 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14879 PR rtl-optimization/49990
14880 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14881 ignore classes which can not change mode.
14882 (find_costs_and_classes): Ditto.
14884 2011-08-09 Richard Guenther <rguenther@suse.de>
14886 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14887 information for ranges with only negative values.
14888 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14889 BIT_AND_EXPR handling to handle ranges with negative values.
14891 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14893 * config/i386/i386.c: Remove traling spaces.
14894 * config/i386/sse.md: Likewise.
14895 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14896 (*fma_fmsub_<mode>): Likewise.
14897 (*fma_fnmadd_<mode>): Likewise.
14898 (*fma_fnmsub_<mode>): Likewise.
14900 2011-08-09 Nick Clifton <nickc@redhat.com>
14902 * config/rx/rx.md: Disable extender peepholes at -O3.
14904 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14907 * config/i386/i386.md (reload_noff_load): New.
14908 (reload_noff_store): Ditto.
14909 * config/i386/i386.c (ix86_secondary_reload): Use
14910 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14911 double-word moves from/to non-offsetable addresses instead of
14912 generating XMM temporary.
14914 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14916 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14918 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14920 PR tree-optimization/50014
14921 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14922 calling vect_get_vec_def_for_stmt_copy ().
14924 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14926 PR rtl-optimization/49990
14927 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14928 ignore classes which can not change mode.
14929 (find_costs_and_classes): Ditto.
14931 2011-08-08 Richard Henderson <rth@redhat.com>
14933 PR middle-end/49990
14934 * config/i386/i386.c (ix86_expand_prologue): Call
14935 for SEH target gen_prologue_use instead of gen_blockage
14938 2011-08-08 Martin Jambor <mjambor@suse.cz>
14940 PR middle-end/49923
14941 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14944 2011-08-08 Diego Novillo <dnovillo@google.com>
14946 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14947 (DATA_STREAMER_H): New.
14948 (GIMPLE_STREAMER_H): New.
14949 (TREE_STREAMER_H): New.
14950 (STREAMER_HOOKS_H): New.
14951 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14952 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14953 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14954 (data-streamer.o): New.
14955 (data-streamer-in.o): New.
14956 (data-streamer-out.o): New.
14957 (gimple-streamer-in.o): New.
14958 (gimple-streamer-out.o): New.
14959 (streamer-hooks.o): New.
14960 (tree-streamer.o): New.
14961 (tree-streamer-in.o): New.
14962 (tree-streamer-out.o): New.
14963 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14964 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14965 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14966 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14967 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14968 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14969 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14970 (ipa-inline-analysis.o): Likewise.
14971 (ipa-pure-const.o): Likewise.
14972 * data-streamer-in.c: New.
14973 * data-streamer-out.c: New.
14974 * data-streamer.c: New.
14975 * data-streamer.h: New.
14976 * gimple-streamer-in.c: New.
14977 * gimple-streamer-out.c: New.
14978 * gimple-streamer.h: New.
14979 * ipa-inline-analysis.c: Include data-streamer.h.
14980 * ipa-prop.c: Include data-streamer.h.
14981 * ipa-pure-const.c: Include data-streamer.h.
14982 * lto-cgraph.c: Include data-streamer.h.
14983 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14984 (lto_input_widest_uint_uleb128): Likewise.
14985 (lto_input_sleb128): Likewise.
14986 (bp_unpack_var_len_unsigned): Likewise.
14987 (bp_unpack_var_len_int): Likewise.
14988 * lto-section-out.c (lto_output_uleb128_stream): Move to
14989 data-streamer-out.c.
14990 (lto_output_widest_uint_uleb128_stream): Likewise.
14991 (lto_output_sleb128_stream): Likewise.
14992 (bp_pack_var_len_unsigned): Likewise.
14993 (bp_pack_var_len_int): Likewise.
14994 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14995 (struct string_slot): Remove. Update all users.
14996 (lto_tag_check_set): Make extern.
14997 (lto_tag_check_range): Move to lto-streamer.h.
14998 (lto_tag_check): Likewise.
14999 (hash_string_slot_node): Remove. Update all users.
15000 (eq_string_slot_node): Remove. Update all users.
15001 (string_for_index): Move to data-streamer-in.c
15002 (input_string_internal): Likewise.
15003 (input_string_cst): Move to tree-streamer-in.c.
15004 (input_identifier): Likewise.
15005 (lto_input_string): Move to data-streamer-in.c
15006 (input_record_start): Move to data-streamer.h
15007 (canon_file_name): Use new definition of struct string_slot
15008 from data-streamer.h. Set S_SLOT.LEN.
15009 (lto_input_location): Make extern.
15010 (lto_input_chain): Move to tree-streamer-in.c.
15011 (lto_init_eh): Make extern.
15012 (input_phi): Move to gimple-streamer-in.c.
15013 (input_gimple_stmt): Likewise.
15014 (input_bb): Likewise.
15015 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15016 (unpack_ts_real_cst_value_fields): Likewise.
15017 (unpack_ts_fixed_cst_value_fields): Likewise.
15018 (unpack_ts_decl_common_value_fields): Likewise.
15019 (unpack_ts_decl_wrtl_value_fields): Likewise.
15020 (unpack_ts_decl_with_vis_value_fields): Likewise.
15021 (unpack_ts_function_decl_value_fields): Likewise.
15022 (unpack_ts_type_common_value_fields): Likewise.
15023 (unpack_ts_block_value_fields): Likewise.
15024 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15025 (unpack_value_fields): Likewise.
15026 (lto_materialize_tree): Likewise.
15027 (lto_input_ts_common_tree_pointers): Likewise.
15028 (lto_input_ts_vector_tree_pointers): Likewise.
15029 (lto_input_ts_complex_tree_pointers): Likewise.
15030 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15031 (lto_input_ts_decl_common_tree_pointers): Likewise.
15032 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15033 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15034 (lto_input_ts_field_decl_tree_pointers): Likewise.
15035 (lto_input_ts_function_decl_tree_pointers): Likewise.
15036 (lto_input_ts_type_common_tree_pointers): Likewise.
15037 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15038 (lto_input_ts_list_tree_pointers): Likewise.
15039 (lto_input_ts_vec_tree_pointers): Likewise.
15040 (lto_input_ts_exp_tree_pointers): Likewise.
15041 (lto_input_ts_block_tree_pointers): Likewise.
15042 (lto_input_ts_binfo_tree_pointers): Likewise.
15043 (lto_input_ts_constructor_tree_pointers): Likewise.
15044 (lto_input_ts_target_option): Likewise.
15045 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15046 (lto_input_tree_pointers): Likewise.
15047 (lto_get_pickled_tree): Likewise.
15048 (lto_get_builtin_tree): Likewise.
15049 (lto_read_tree): Likewise.
15050 (lto_input_integer_cst): Likewise.
15051 (lto_input_tree): Likewise.
15052 * lto-streamer-out.c: Include data-streamer.h,
15053 gimple-streamer.h and streamer-hooks.h.
15054 (struct string_slot): Move to data-streamer.h.
15055 (hash_string_slot_node): Likewise.
15056 (eq_string_slot_node): Likewise.
15057 (lto_string_index): Move to data-streamer-out.c.
15058 (lto_output_string_with_length): Likewise.
15059 (lto_output_string): Likewise.
15060 (output_string_cst): Move to tree-streamer-out.c.
15061 (output_identifier): Likewise.
15062 (output_zero): Move to data-streamer-out.c
15063 (output_uleb128): Likewise.
15064 (output_sleb128): Likewise.
15065 (output_record_start): Move to data-streamer.h
15066 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15067 (pack_ts_real_cst_value_fields): Likewise.
15068 (pack_ts_fixed_cst_value_fields): Likewise.
15069 (pack_ts_decl_common_value_fields): Likewise.
15070 (pack_ts_decl_wrtl_value_fields): Likewise.
15071 (pack_ts_decl_with_vis_value_fields): Likewise.
15072 (pack_ts_function_decl_value_fields): Likewise.
15073 (pack_ts_type_common_value_fields): Likewise.
15074 (pack_ts_block_value_fields): Likewise.
15075 (pack_ts_translation_unit_decl_value_fields): Likewise.
15076 (pack_value_fields): Likewise.
15077 (lto_output_chain): Likewise.
15078 (lto_output_ts_common_tree_pointers): Likewise.
15079 (lto_output_ts_vector_tree_pointers): Likewise.
15080 (lto_output_ts_complex_tree_pointers): Likewise.
15081 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15082 (lto_output_ts_decl_common_tree_pointers): Likewise.
15083 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15084 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15085 (lto_output_ts_field_decl_tree_pointers): Likewise.
15086 (lto_output_ts_function_decl_tree_pointers): Likewise.
15087 (lto_output_ts_type_common_tree_pointers): Likewise.
15088 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15089 (lto_output_ts_list_tree_pointers): Likewise.
15090 (lto_output_ts_vec_tree_pointers): Likewise.
15091 (lto_output_ts_exp_tree_pointers): Likewise.
15092 (lto_output_ts_block_tree_pointers): Likewise.
15093 (lto_output_ts_binfo_tree_pointers): Likewise.
15094 (lto_output_ts_constructor_tree_pointers): Likewise.
15095 (lto_output_ts_target_option): Likewise.
15096 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15097 (lto_output_tree_pointers): Likewise.
15098 (lto_output_tree_header): Likewise.
15099 (lto_output_builtin_tree): Likewise.
15100 (lto_write_tree): Likewise.
15101 (lto_output_integer_cst): Likewise.
15102 (lto_output_tree): Likewise.
15103 (output_phi): Move to gimple-streamer-out.c.
15104 (output_gimple_stmt): Likewise.
15105 (output_bb): Likewise.
15106 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15107 (streamer_hooks): Move to streamer-hooks.c.
15108 (check_handled_ts_structures): Move to tree-streamer.c
15109 (lto_streamer_cache_add_to_node_array): Likewise.
15110 (lto_streamer_cache_insert_1): Likewise.
15111 (lto_streamer_cache_insert): Likewise.
15112 (lto_streamer_cache_insert_at): Likewise.
15113 (lto_streamer_cache_append): Likewise.
15114 (lto_streamer_cache_lookup): Likewise.
15115 (lto_streamer_cache_get): Likewise.
15116 (lto_record_common_node): Likewise.
15117 (lto_preload_common_nodes): Likewise.
15118 (lto_streamer_cache_create): Likewise.
15119 (lto_streamer_cache_delete): Likewise.
15120 (streamer_hooks_init): Move to streamer-hooks.c.
15121 * lto-streamer.h: Include diagnostic.h
15122 (struct output_block, struct lto_input_block,
15123 struct data_in, struct bitpack_d): Remove forward declarations.
15124 (struct bitpack_d): Move to data-streamer.h.
15125 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15126 (struct streamer_hooks): Move to streamer-hooks.h.
15127 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15128 (bp_pack_var_len_int): Likewise.
15129 (bp_unpack_var_len_unsigned): Likewise.
15130 (bp_unpack_var_len_int): Likewise.
15131 (lto_input_location): Declare.
15132 (lto_tag_check_set): Declare.
15133 (lto_init_eh): Declare.
15134 (lto_output_tree_ref): Declare.
15135 (lto_output_location): Declare.
15136 (bitpack_create): Move to data-streamer.h.
15137 (bp_pack_value): Likewise.
15138 (lto_output_bitpack): Likewise.
15139 (lto_input_bitpack): Likewise.
15140 (bp_unpack_value): Likewise.
15141 (lto_output_1_stream): Likewise.
15142 (lto_input_1_unsigned): Likewise.
15143 (lto_output_int_in_range): Likewise.
15144 (lto_input_int_in_range): Likewise.
15145 (bp_pack_int_in_range): Likewise.
15146 (bp_unpack_int_in_range): Likewise.
15147 (lto_output_enum): Likewise.
15148 (lto_input_enum): Likewise.
15149 (bp_pack_enum): Likewise.
15150 (bp_unpack_enum): Likewise.
15151 * streamer-hooks.c: New.
15152 * streamer-hooks.h: New.
15153 * tree-streamer-in.c: New.
15154 * tree-streamer-out.c: New.
15155 * tree-streamer.c: New.
15156 * tree-streamer.h: New.
15158 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15160 * gthr-posix95.h: Remove.
15161 * gthr.h [_PTHREADS95]: Remove.
15162 * configure.ac (enable_threads): Remove posix95.
15163 * configure: Regenerate.
15164 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15166 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15169 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15171 (ix86_print_operand_address): Handle zero-extended addresses.
15172 (memory_address_length): Add length of addr32 prefix for
15173 zero-extended addresses.
15174 (ix86_secondary_reload): Handle moves to/from double-word general
15175 registers from/to zero-extended addresses.
15176 * config/i386/predicates.md (lea_address_operand): Reject
15177 zero-extended operands.
15179 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15182 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15184 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15185 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15187 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15188 (_Unwind_Context_Reg_Val): Likewise.
15189 (_Unwind_Get_Unwind_Word): Likewise.
15190 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15191 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15192 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15193 for EXTENDED_CONTEXT_BIT.
15194 (__frame_state_for): Likewise.
15195 (uw_init_context_1): Likewise.
15196 (_Unwind_GetGR): Updated.
15197 (_Unwind_SetGR): Likewise.
15198 (_Unwind_GetGRPtr): Likewise.
15199 (_Unwind_SetGRPtr): Likewise.
15200 (_Unwind_SetGRValue): Likewise.
15201 (_Unwind_GRByValue): Likewise.
15202 (uw_install_context_1): Likewise.
15204 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15205 ASSUME_EXTENDED_UNWIND_CONTEXT.
15206 * doc/tm.texi: Regenerated.
15208 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15210 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15212 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15214 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15215 Linux/GNU-specific.
15216 (DEC Alpha Options, -mtune): Likewise.
15217 (MIPS Options, -march): native is supported on IRIX.
15219 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15221 * config/sparc/driver-sparc.c: New file.
15222 * config/sparc/x-sparc: New file.
15223 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15224 * config/sparc/sparc.opt (native): New value for enum processor_type.
15225 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15226 * config/sparc/sparc.c (sparc_option_override): Abort if
15227 PROCESSOR_NATIVE gets here.
15228 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15229 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15230 DRIVER_SELF_SPECS): Define.
15231 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15232 (SPARC Options, -mtune): Likewise.
15233 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15235 * configure: Regenerate.
15236 * Makefile.in (EXTRA_GCC_LIBS): Set.
15237 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15238 (cpp$(exeext)): Likewise.
15240 2011-08-08 Richard Guenther <rguenther@suse.de>
15242 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15244 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15247 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15249 PR tree-optimization/50005
15250 * ipa-inline-analysis (remap_predicate): Add cast to
15251 silence signed/unsigned comparison warning.
15253 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15255 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15256 Print the current ii.
15257 (sms_schedule_by_order): Reduce whitespace in dump line.
15259 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15261 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15262 and one loop for successors. Fix upper bound of memory range.
15264 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15267 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15268 (TARGET_INSTANTIATE_DECLS): New define.
15270 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15271 Mikael Morin <mikael.morin@sfr.fr>
15273 * Makefile.in (INCLUDES_FOR_TARGET): New.
15274 (LIBGCC2_CFLAGS): Use it.
15275 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15277 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15280 frame->save_regs_using_mov calculation.
15282 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15285 * config/i386/sse.md (castmode): New mode attribute.
15286 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15287 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15289 2011-08-05 Jan Hubicka <jh@suse.cz>
15291 PR middle-end/49494
15292 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15294 2011-08-05 Jan Hubicka <jh@suse.cz>
15296 PR middle-end/49500
15297 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15299 (create_emultls_var):New function.
15300 (ipa_lower_emutls): Handle aliases correctly.
15302 2011-08-05 Jan Hubicka <jh@suse.cz>
15304 PR middle-end/49735
15305 * ipa-inline.c (recursive_inlining): Look through aliases.
15307 2011-08-05 Jason Merrill <jason@redhat.com>
15309 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15310 declarations to beginning of function.
15312 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15314 PR rtl-optimization/49900
15315 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15316 ensure basic blocks stay in the same order.
15318 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15320 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15322 (s390_expand_atomic): Same.
15324 2011-08-05 Richard Henderson <rth@redhat.com>
15327 * dwarf2cfi.c (scan_insn_after): Split out of ...
15328 (scan_trace): ... here. Correctly place notes wrt sequences.
15330 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15331 Richard Henderson <rth@redhat.com>
15334 * expr.c (fixup_args_size_notes): Look through no-op moves.
15336 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15338 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15339 of "m" for operand 0. Add type and mode attribute.
15340 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15341 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15342 constraint instead of "o" for opreand 1.
15343 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15344 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15345 operand 0, alternative 4.
15346 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15348 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/predicates.md (lea_address_operand): Rename from
15351 no_seg_address_operand.
15352 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15353 (*lea_1_zext): Ditto.
15355 (*lea_2_zext): Ditto.
15357 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15359 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15360 parts.base and parts.index.
15361 * config/i386/predicates.md (aligned_operand): Ditto.
15362 (cmpxchg8b_pic_memory_operand): Ditto.
15364 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15366 * config/soft-fp: Move to ../libgcc.
15367 * Makefile.in (SFP_MACHINE): Remove.
15368 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15369 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15370 * config/arm/t-arm-softfp: Move to
15371 ../libgcc/config/arm/t-softfp.
15372 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15373 * config/c6x/t-c6x-softfp: Remove.
15374 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15375 * config/i386/t-fprules-softfp: Move to
15376 ../libgcc/config/t-softfp-tf.
15377 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15378 * config/ia64/t-fprules-softfp: Remove.
15379 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15380 * config/lm32/t-fprules-softfp: Remove.
15381 * config/moxie/sfp-machine.h: Remove.
15382 * config/moxie/t-moxie-softfp: Remove.
15383 * config/rs6000/darwin-ldouble-format: Move to
15384 ../libgcc/config/rs6000/ibm-ldouble-format.
15385 * config/rs6000/darwin-ldouble.c: Move to
15386 ../libgcc/config/rs6000/ibm-ldouble.c
15387 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15388 * config/rs6000/libgcc-ppc64.ver: Likewise.
15389 * config/rs6000/sfp-machine.h: Likewise.
15390 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15391 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15392 (LIB2FUNCS_EXTRA): Remove.
15393 (TARGET_LIBGCC2_CFLAGS): Remove.
15394 * config/rs6000/t-aix52: Likewise
15395 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15396 $(srcdir)/config/rs6000/darwin-ldouble.c.
15397 (SHLIB_MAPFILES): Remove.
15398 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15399 $(srcdir)/config/rs6000/darwin-ldouble.c.
15400 * config/rs6000/t-fprules-softfp: Move to
15401 ../libgcc/config/t-softfp-sfdf.
15402 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15403 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15404 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15405 $(srcdir)/config/rs6000/darwin-ldouble.c.
15406 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15407 * config/score/t-score-softfp: Remove.
15408 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15409 soft-fp/t-softfp from tmake_file.
15410 (arm*-*-uclinux*): Likewise.
15411 (arm*-*-ecos-elf): Likewise.
15412 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15413 (arm*-*-rtems*): Likewise.
15414 (arm*-*-elf): Likewise.
15415 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15417 (moxie-*-uclinux*): Likewise.
15418 (moxie-*-rtems*): Likewise.
15419 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15421 (lm32-*-rtems*): Likewise.
15422 (lm32-*-uclinux*): Likewise.
15423 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15424 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15425 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15426 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15427 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15429 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15431 (tic6x-*-uclinux): Likewise.
15432 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15433 soft-fp/t-softfp from tmake_file.
15434 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15435 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15436 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15437 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15438 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15440 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15442 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15443 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15444 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15445 TPBIT, TPBIT_FUNCS.
15446 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15447 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15449 * config/arm/t-vxworks: Likewise.
15450 * config/arm/t-wince-pe: Likewise.
15451 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15452 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15453 * config/bfin/t-bfin-elf: Likewise.
15454 * config/bfin/t-bfin-linux: Likewise.
15455 * config/bfin/t-bfin-uclinux: Likewise.
15456 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15458 * config/fr30/t-fr30: Likewise.
15459 * config/frv/t-frv: Likewise.
15460 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15461 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15462 * config/m32c/t-m32c: Likewise.
15463 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15464 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15465 * config/mcore/t-mcore: Likewise.
15466 * config/mep/t-mep: Likewise.
15467 * config/microblaze/t-microblaze: Likewise.
15468 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15469 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15470 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15471 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15472 * config/mn10300/t-linux: Remove.
15473 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15474 * config/pdp11/t-pdp11: Likewise.
15475 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15476 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15477 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15478 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15479 * config/rs6000/t-aix52: Likewise.
15480 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15481 $(srcdir)/config/rs6000/ppc64-fp.c.
15482 * config/rs6000/t-fprules-fpbit: Remove.
15483 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15484 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15485 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15486 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15487 * config/sparc/t-elf: Likewise.
15488 * config/sparc/t-leon: Likewise.
15489 * config/sparc/t-leon3: Likewise.
15490 * config/spu/t-spu-elf: Likewise.
15491 (DPBIT_FUNCS): Remove.
15492 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15493 * config/v850/t-v850: Likewise.
15494 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15495 (avr-*-*): Likewise.
15496 (h8300-*-rtems*): Set libgcc_tm_file.
15497 (h8300-*-elf*): Likewise.
15498 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15500 (powerpc-*-eabisim*): Likewise.
15501 (powerpc-*-elf*): Likewise.
15502 (powerpc-*-eabialtivec*): Likewise.
15503 (powerpc-xilinx-eabi*): Likewise.
15504 (powerpc-*-eabi*): Likewise.
15505 (powerpc-*-rtems*): Likewise.
15506 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15507 (powerpcle-*-elf*): Likewise.
15508 (powerpcle-*-eabisim*): Likewise.
15509 (powerpcle-*-eabi*): Likewise.
15510 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15511 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15512 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15515 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15517 * Makefile.in (UNWIND_H): Remove.
15518 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15519 ../libgcc/Makefile.in.
15520 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15521 (LIBUNWINDDEP): Remove.
15522 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15523 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15524 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15525 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15526 Don't copy $(UNWIND_H).
15527 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15528 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15529 * aclocal.m4: Regenerate.
15530 * configure: Regenerate.
15531 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15532 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15533 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15534 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15535 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15536 * config/arm/libunwind.S, config/arm/pr-support.c,
15537 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15538 ../libgcc/config/arm.
15539 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15540 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15541 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15542 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15543 ($(T)frvend$(objext)): Likewise.
15544 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15545 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15546 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15547 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15548 ../libgcc/config/ia64.
15549 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15550 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15551 * config/ia64/t-vms (LIB2ADDEH): Remove.
15552 * config/ia64/vms.h (UNW_IVMS_MODE,
15553 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15554 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15555 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15556 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15557 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15558 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15559 $(srcdir)/../libgcc to refer to unwinder sources.
15560 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15561 * config/t-darwin (LIB2ADDEH): Remove.
15562 * config/t-freebsd (LIB2ADDEH): Remove.
15563 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15564 * config/t-libunwind-elf: Move to ../libgcc/config.
15565 * config/t-linux (LIB2ADDEH): Remove.
15566 * config/t-sol2 (LIB2ADDEH): Remove.
15567 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15568 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15570 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15572 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15574 * doc/invoke.texi: Document core-avx-i.
15576 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15578 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15580 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15582 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15583 result of multiple results reduction when extracting the final
15584 value using scalar code.
15586 2011-08-05 Richard Guenther <rguenther@suse.de>
15588 PR tree-optimization/49984
15589 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15591 2011-08-05 Richard Guenther <rguenther@suse.de>
15593 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15594 return true for constant integer ranges.
15595 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15596 BIT_IOR_EXPR handling.
15598 2011-08-04 Kai Tietz <ktietz@redhat.com>
15600 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15601 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15603 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15605 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15606 pattern def statement, and its access macro.
15607 (NUM_PATTERNS): Set to 5.
15608 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15609 pattern def statement.
15610 (vect_transform_loop): Likewise.
15611 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15612 function vect_recog_over_widening_pattern ().
15613 (vect_operation_fits_smaller_type): New function.
15614 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15616 (vect_pattern_recog_1): Move the code that marks pattern
15617 statements to vect_mark_pattern_stmts (), and call it. Update
15619 * tree-vect-stmts.c (vect_supportable_shift): New function.
15620 (vect_analyze_stmt): Handle pattern def statement.
15621 (new_stmt_vec_info): Initialize pattern def statement.
15623 2011-08-04 Richard Henderson <rth@redhat.com>
15626 * config/i386/i386.c (ix86_expand_call): Don't create nested
15627 PARALLELs for TARGET_VZEROUPPER.
15628 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15629 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15630 recognize nested PARALLELs.
15631 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15632 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15633 *sibcall_value_pop_vzeroupper): Likewise.
15635 2011-08-04 Richard Henderson <rth@redhat.com>
15637 PR middle-end/49968
15638 * calls.c (expand_call): Use fixup_args_size_notes for
15639 emit_stack_restore.
15640 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15641 in non-standard modes.
15643 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15645 * gcc.c (self_spec): New variable.
15646 (static_specs): Add self_spec.
15647 (main): Call do_self_spec on "self_spec" specs after reading
15648 user specs files. Move compare_debug handling right after that.
15650 2011-08-04 Richard Guenther <rguenther@suse.de>
15652 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15653 (value_range_nonnegative_p): New function.
15654 (ssa_name_nonnegative_p): Use it.
15655 (value_range_constant_singleton): New function.
15656 (op_with_constant_singleton_value_range): Use it.
15657 (extract_range_from_binary_expr_1): New function, split out from ...
15658 (extract_range_from_binary_expr): ... this. Remove fallback
15659 constant folding done here.
15661 2011-08-04 Richard Guenther <rguenther@suse.de>
15663 PR tree-optimization/49806
15664 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15665 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15666 a new statement for a final conversion to bool.
15668 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15670 * gengtype-state.c: Include "bconfig.h" if
15671 GENERATOR_FILE is defined, "config.h" otherwise.
15672 * gengtype.c: Likewise.
15673 * gengtype-lex.l: Likewise.
15674 * gengtype-parse.c: Likewise.
15675 * Makefile.in (gengtype-lex.o-warn): New variable.
15676 (plugin_resourcesdir): Likewise.
15677 (plugin_bindir): Likewise.
15678 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15679 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15680 (native): Depend on gengtype$(exeext) is $enable_plugin
15682 (gtype.state): Depend on s-gtype. Use temporary file.
15683 (gengtype-lex.o): New rule.
15684 (gengtype-parse.o): Likewise.
15685 (gengtype-state.o): Likewise.
15686 (gengtype$(exeext)): Likewise.
15687 (install-gengtype): Likewise.
15688 (gengtype.o): Likewise.
15689 (build/gengtype.o): Depend on version.h.
15690 (build/gengtype-state): Depend on double-int.h, version.h,
15691 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15692 (install-plugin): Depend on install-gengtype.
15694 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15696 PR middle-end/49905
15697 * tree.h (init_attributes): New prototype.
15698 * attribs.c (init_attributes): No longer static.
15700 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15702 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15705 2011-08-03 David Li <davidxl@google.com>
15707 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15708 outgoing edge counts after inlining.
15710 2011-08-03 David Li <davidxl@google.com>
15712 * profile.c (compute_branch_probabilities): Compute
15713 function frequency after profile annotation.
15715 2011-08-04 Alan Modra <amodra@gmail.com>
15717 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15718 use_backchain_to_restore_sp initialisation.
15719 (rs6000_legitimate_offset_address_p): Simplify offset test.
15721 2011-08-03 Richard Henderson <rth@redhat.com>
15723 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15724 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15725 (UNSPECV_NOP): New.
15727 2011-08-03 Richard Henderson <rth@redhat.com>
15730 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15732 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15734 PR tree-optimization/49948
15735 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15737 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15739 * config/m32c/m32c.c (class_sizes): Remove.
15740 (reduce_class): Change arguments and return type to reg_class_t.
15741 Change type cc var to HARD_REG_SET. Change type best var to
15742 reg_class_t. Change type best_size var to unsigned int. Remove
15743 initialization class_sizes var. Use reg_class_size array instead
15744 of class_sizes. Use reg_class_contents array instead
15747 2011-08-03 Richard Guenther <rguenther@suse.de>
15749 PR middle-end/49958
15750 * fold-const.c (fold_binary_loc): Only associate
15751 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15754 2011-08-03 Alan Modra <amodra@gmail.com>
15756 PR rtl-optimization/49941
15757 * jump.c (mark_jump_label): Comment.
15758 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15759 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15760 (mark_used_flags): Don't mark RETURN.
15762 2011-08-03 Richard Guenther <rguenther@suse.de>
15764 PR tree-optimization/49938
15765 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15766 deal with a POLYNOMIAL_CHREC.
15768 2011-08-03 Revital Eres <revital.eres@linaro.org>
15770 * modulo-sched.c (calculate_stage_count,
15771 calculate_must_precede_follow, get_sched_window,
15772 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15774 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15776 (reset_sched_times): Call update_node_sched_params.
15777 (sms_schedule): Call optimize_sc.
15778 (get_sched_window): Change function arguments.
15779 (sms_schedule_by_order): Update call to get_sched_window.
15780 Call set_must_precede_follow.
15781 (calculate_stage_count): Add function argument.
15783 2011-08-02 Richard Henderson <rth@redhat.com>
15787 * reg-notes.def (REG_ARGS_SIZE): New.
15788 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15789 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15790 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15791 different stack levels.
15792 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15793 (maybe_move_args_size_note): New.
15794 (combine_stack_adjustments_for_block): Use it.
15795 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15796 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15797 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15798 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15800 (queued_args_size): Remove.
15801 (add_cfi_args_size): Assert size is non-negative.
15802 (stack_adjust_offset, dwarf2out_args_size): Remove.
15803 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15804 (notice_args_size, notice_eh_throw): New.
15805 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15806 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15807 (dwarf2out_frame_debug_cfa_offset): Likewise.
15808 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15809 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15810 (change_cfi_row): Don't emit args_size.
15811 (maybe_record_trace_start_abnormal): Split out from ...
15812 (maybe_record_trace_start): Here. Set args_size_undefined.
15813 (create_trace_edges): Update to match.
15814 (scan_trace): Handle REG_ARGS_SIZE.
15815 (connect_traces): Connect args_size between EH insns.
15816 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15817 * explow.c (suppress_reg_args_size): New.
15818 (adjust_stack_1): Split out from ...
15819 (adjust_stack): ... here.
15820 (anti_adjust_stack): Use it.
15821 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15822 * expr.c (mem_autoinc_base): New.
15823 (fixup_args_size_notes): New.
15824 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15825 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15826 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15827 * reload1.c (reload_as_needed): Likewise.
15828 * rtl.h (fixup_args_size_notes): Declare.
15830 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15833 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15835 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15836 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15838 2011-08-02 Richard Henderson <rth@redhat.com>
15840 * config/h8300/h8300.c (push, pop): Return the insn.
15841 (h8300_swap_into_er6): Generate correct unwind info.
15842 (h8300_swap_out_of_er6): Likewise.
15843 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15844 complex cfa expression.
15845 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15847 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15849 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15851 2011-08-02 Richard Henderson <rth@redhat.com>
15854 * config/h8300/h8300.c (h8300_move_ok): New.
15855 * config/h8300/h8300-protos.h: Declare it.
15856 * config/h8300/h8300.md (P): New mode iterator.
15857 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15858 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15859 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15860 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15861 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15862 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15863 register_no_sp_elim_operand.
15864 (*pushhi1_h8300hs_<P>): Similarly.
15865 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15866 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15868 2011-08-02 Richard Henderson <rth@redhat.com>
15871 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15873 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15875 * c-parser.c (enum c_parser_prec): New enum, moved from within
15876 c_parser_binary_expression.
15877 (c_parser_binary_expression): Add PREC argument. Stop parsing
15878 if operator has lower or equal precedence than PREC.
15879 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15881 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15882 Adjust c_finish_omp_atomic caller.
15883 (c_parser_omp_taskyield): New function.
15884 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15885 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15886 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15888 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15889 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15890 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15891 (c_parser_omp_clause_reduction): Handle min and max.
15892 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15893 const qualified predetermined vars in firstprivate clause.
15894 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15895 Handle MIN_EXPR and MAX_EXPR.
15896 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15897 and OMP_CLAUSE_MERGEABLE.
15898 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15899 and OMP_ATOMIC_CAPTURE_NEW.
15900 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15901 OMP_CLAUSE_MERGEABLE.
15902 (omp_clause_code_name): Likewise.
15903 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15904 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15905 and OMP_CLAUSE_MERGEABLE.
15906 (OMP_CLAUSE_FINAL_EXPR): Define.
15907 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15908 OMP_CLAUSE_MERGEABLE.
15909 (expand_task_call): Likewise.
15910 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15911 (expand_omp_atomic_fetch_op): Handle cases where old or new
15912 value is needed afterwards.
15913 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15914 expand_omp_atomic_store.
15915 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15916 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15917 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15918 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15919 * tree-nested.c (convert_nonlocal_omp_clauses,
15920 convert_local_omp_clauses): Likewise.
15921 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15922 OMP_ATOMIC_CAPTURE_NEW): New.
15923 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15924 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15926 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15927 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15928 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15930 2011-08-02 Kai Tietz <ktietz@redhat.com>
15932 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15934 (ssa_forward_propagate_and_combine): Interprete result of
15935 forward_propagate_comparison.
15936 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15937 boolean-typed operands for comparisons.
15939 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15941 * config/avr/libgcc.S: Gather related function in the
15942 same input section.
15943 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15944 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15946 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15947 __udivmodsi4, __divmodsi4, __prologue_saves__,
15948 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15949 __do_copy_data, __do_clear_bss, __do_global_ctors,
15950 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15952 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15955 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15956 (stack_protect_test): The pattern compares ptr_mode value.
15958 2011-08-02 Alan Modra <amodra@gmail.com>
15960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15961 note for save_LR_around_toc_setup sequence.
15963 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15965 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15967 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15968 Joseph Myers <joseph@codesourcery.com>
15970 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15971 * hwint.c: Include diagnostic-core.h.
15973 (gcd): Moved here...
15974 (pos_mul_hwi): New.
15976 (least_common_multiple): Moved here...
15977 * hwint.h (gcd): ... from here.
15978 (least_common_multiple): ... from here.
15979 (HOST_WIDE_INT_MIN): New.
15980 (HOST_WIDE_INT_MAX): New.
15981 (abs_hwi): Declared.
15983 (pos_mul_hwi): Declared.
15984 (mul_hwi): Declared.
15985 (least_common_multiple): Declared.
15986 * omega.c (check_pos_mul): Removed.
15987 (check_mul): Removed.
15988 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15989 mul_hwi instead of check_mul.
15991 2011-08-01 Richard Henderson <rth@redhat.com>
15994 * config/avr/avr.h (PUSH_ROUNDING): New.
15995 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15996 (*pushhi, *pushsi, *pushsf): Remove.
15997 (MPUSH): New mode iterator.
15998 (push<MPUSH>1): New expander.
16000 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16002 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16003 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16004 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16005 mmix_preferred_output_reload_class): Remove.
16006 * config/mmix/mmix.c (mmix_preferred_reload_class,
16007 mmix_preferred_output_reload_class): Make static. Change rclass
16008 argument and return type to reg_class_t.
16009 (TARGET_PREFERRED_RELOAD_CLASS,
16010 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16012 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16014 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16017 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16020 * config/i386/i386.md (PTR): New.
16021 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16022 (stack_protect_test): Likewise.
16023 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16024 (stack_tls_protect_set_<mode>): Likewise.
16025 (stack_tls_protect_test_<mode>): Likewise.
16027 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16030 * config/i386/i386.c (ix86_address_subreg_operand): New.
16031 (ix86_decompose_address): Use ix86_address_subreg_operand.
16032 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16033 register_no_elim_operand in DImode.
16035 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16037 PR tree-optimization/49926
16038 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16039 in a chain doesn't have uses both inside and outside the loop.
16041 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16043 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16044 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16045 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16046 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16047 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16048 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16049 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16050 to detect if XJMP must not be skipped.
16052 2011-08-02 Alan Modra <amodra@gmail.com>
16054 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16056 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16057 (rs6000_emit_prologue): Don't prematurely return when
16058 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16059 save_toc_in_prologue case.
16060 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16063 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16065 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16066 * config/avr/predicates.md: Ditto.
16067 * config/avr/driver-avr.c: Ditto.
16068 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16070 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16072 * calls.c (emit_library_call_value_1): Declare size only if
16073 BLOCK_REG_PADDING is defined.
16075 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16078 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16079 (x86_64-*-*): Likewise.
16080 * config/i386/i386.opt (mlzcnt): New.
16081 * config/i386/abmintrin.h: File removed.
16082 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16083 * config/i386/lzcntintrin.h: ... here. New file.
16084 (__lzcnt): Rename to ...
16085 (__lzcnt32): ... this.
16086 * config/i386/bmiintrin.h (head): Update copyright year.
16087 (__lzcnt_u16): Removed.
16088 (__lzcnt_u32): Likewise.
16089 (__lzcnt_u64): Likewise.
16090 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16091 is defined, remove abmintrin.h.
16092 * config/i386/cpuid.h (bit_LZCNT): New.
16093 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16095 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16096 __LZCNT__ if needed.
16097 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16098 (ix86_option_override_internal): Handle LZCNT option.
16099 (ix86_valid_target_attribute_inner_p): Likewise.
16100 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16101 * config/i386/i386.h (TARGET_LZCNT): New.
16102 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16103 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16104 (clz<mode>2_lzcnt): Likewise.
16105 * doc/invoke.texi: Mention -mlzcnt option.
16106 * doc/extend.texi: Likewise.
16108 2011-08-01 Julian Brown <julian@codesourcery.com>
16110 * configure.ac (fixed-point): Add ARM support.
16111 * configure: Regenerate.
16112 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16113 (arm_set_fixed_optab_libfunc): New.
16114 (arm_set_fixed_conv_libfunc): New.
16115 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16116 ARM-specific names.
16117 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16118 return values in SImode.
16119 (arm_return_in_msb): Return fixed-point types in the msb.
16120 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16122 (arm_scalar_mode_supported_p): Support fixed-point modes.
16123 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16124 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16125 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16126 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16127 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16128 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16129 New mode iterators.
16130 (qaddsub_suf): New mode attribute.
16131 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16133 * config/arm/predicates.md (sat_shift_operator): New predicate.
16134 * config/arm/arm-fixed.md: New.
16135 * config/arm/arm.md: Include arm-fixed.md.
16136 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16138 2011-08-01 Julian Brown <julian@codesourcery.com>
16140 * calls.c (emit_library_call_value_1): Support padding for libcall
16141 arguments and return values.
16142 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16143 downwards in big-endian mode.
16145 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16148 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16149 * config/sol2-protos.h: Likewise.
16150 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16152 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16153 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16155 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16157 2011-08-01 Julian Brown <julian@codesourcery.com>
16159 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16161 2011-08-01 Julian Brown <julian@codesourcery.com>
16163 * final.c (output_addr_const): Print fixed-point constants as
16166 2011-08-01 Richard Guenther <rguenther@suse.de>
16168 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16169 bitsiztype TYPE_MAX_VALUE.
16171 2011-08-01 Julian Brown <julian@codesourcery.com>
16173 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16174 comparison helpers.
16176 2011-07-31 Richard Henderson <rth@redhat.com>
16178 * config/h8300/crti.asm: Add flags to .section directive.
16179 * config/h8300/crtn.asm: Likewise.
16181 2011-07-31 Richard Henderson <rth@redhat.com>
16183 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16184 * tree.c (build_common_tree_nodes): Likewise.
16186 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16189 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16190 (divsi3_i1): Likewise.
16192 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16194 PR tree-optimization/49749
16195 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16196 (PHI_LOOP_BIAS): New macro.
16197 (phi_rank): New function.
16198 (loop_carried_phi): Likewise.
16199 (propagate_rank): Likewise.
16200 (get_rank): Add calls to phi_rank and propagate_rank.
16202 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16204 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16206 (PTRDIFF_TYPE): Likewise.
16208 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16211 * config/i386/i386.md (strset): Do not expand strset_singleop
16212 when %eax or $edi are fixed.
16213 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16214 (*strsetsi_1): Ditto.
16215 (*strsethi_1): Ditto.
16216 (*strsetqi_1): Ditto.
16217 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16218 (*rep_stossi): Ditto.
16219 (*rep_stosqi): Ditto.
16220 (*strlenqi_1): Ditto.
16221 (cmpstrnsi): Also fail when %ecx is fixed.
16222 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16223 (*cmpstrnqi_1): Ditto.
16224 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16225 (*strmovsi_1): Ditto.
16226 (*strmovhi_1): Ditto.
16227 (*strmovqi_1): Ditto.
16228 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16229 (*rep_movsi): Ditto.
16230 (*rep_movqi): Ditto.
16232 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16235 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16236 Disable instruction scheduling for non-ColdFire targets.
16237 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16239 2011-07-31 Revital Eres <revital.eres@linaro.org>
16241 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16242 of anti-dep edge from a branch.
16243 (add_cross_iteration_register_deps): Create anti-dep edge from
16246 2011-07-31 Revital Eres <revital.eres@linaro.org>
16248 * modulo-sched.c: Change comment.
16249 (reset_sched_times): Fix print message.
16250 (print_partial_schedule): Add print info.
16252 2011-07-31 Tom de Vries <tom@codesourcery.com>
16254 PR middle-end/43513
16255 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16256 get_object_alignment and TYPE_ALIGN.
16258 2011-07-30 Tom de Vries <tom@codesourcery.com>
16260 PR middle-end/43513
16261 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16262 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16264 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16266 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16268 (cpu_types): New array.
16269 (cputype): New function.
16270 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16271 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16272 * config.host: Also use driver-native.o, mips/x-native on
16274 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16275 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16276 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16278 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16280 PR middle-end/49897
16281 PR middle-end/49898
16282 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16283 in nested parallel and outer is a gimple_reg, mark it as addressable
16284 and set its bit in task_shared_vars bitmap too.
16286 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16290 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16292 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16293 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16294 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16295 AMASK_LOCKPFTCHOK): Define.
16296 (host_detect_local_cpu): Remove buf, f, cpu_names.
16297 Define cpu_types, implver, amask.
16298 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16300 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16302 * config/alpha/osf5.h [__alpha__ || __alpha]
16303 (host_detect_local_cpu): Declare.
16304 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16305 (DRIVER_SELF_SPECS): Define.
16307 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16310 * config/i386/i386.md (*load_tp_x32): New.
16311 (*load_tp_x32_zext): Ditto.
16312 (*add_tp_x32): Ditto.
16313 (*add_tp_x32_zext): Ditto.
16314 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16315 (*add_tp_<mode>): Ditto.
16316 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16317 ptr_mode and convert to Pmode if needed.
16319 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16322 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16323 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16324 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16325 Add X to register footprint: Clobber r26/r27.
16327 2011-07-29 Richard Guenther <rguenther@suse.de>
16329 * builtins.c (fold_builtin_signbit): Build the comparison
16330 with a proper type.
16332 2011-07-29 Richard Guenther <rguenther@suse.de>
16334 PR tree-optimization/49893
16335 * tree-predcom.c (suitable_reference_p): Volatile references
16338 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16341 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16342 (__ctzsi2): Result for 0 may be undefined.
16343 (__ctzhi2): Result for 0 may be undefined.
16344 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16345 (__popcountsi2): Ditto. And don't clobber r26.
16346 (__popcountdi2): Ditto. And don't clobber r27.
16347 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16348 (parityhi2): New expand.
16349 (paritysi2): New expand.
16350 (popcounthi2): New expand.
16351 (popcountsi2): New expand.
16352 (clzhi2): New expand.
16353 (clzsi2): New expand.
16354 (ctzhi2): New expand.
16355 (ctzsi2): New expand.
16356 (ffshi2): New expand.
16357 (ffssi2): New expand.
16358 (copysignsf3): New insn.
16359 (bswapsi2): New expand.
16360 (*parityhi2.libgcc): New insn.
16361 (*parityqihi2.libgcc): New insn.
16362 (*paritysihi2.libgcc): New insn.
16363 (*popcounthi2.libgcc): New insn.
16364 (*popcountsi2.libgcc): New insn.
16365 (*popcountqi2.libgcc): New insn.
16366 (*popcountqihi2.libgcc): New insn-and-split.
16367 (*clzhi2.libgcc): New insn.
16368 (*clzsihi2.libgcc): New insn.
16369 (*ctzhi2.libgcc): New insn.
16370 (*ctzsihi2.libgcc): New insn.
16371 (*ffshi2.libgcc): New insn.
16372 (*ffssihi2.libgcc): New insn.
16373 (*bswapsi2.libgcc): New insn.
16375 2011-07-29 Richard Guenther <rguenther@suse.de>
16377 * tree-vrp.c (get_value_range): Only set parameter default
16378 definitions to varying, leave others at undefined.
16379 (extract_range_from_binary_expr): Fix undefined handling.
16380 (vrp_visit_phi_node): Handle merged undefined state.
16382 2011-07-29 Wei Guozhi <carrot@google.com>
16384 PR rtl-optimization/49799
16385 * combine.c (make_compound_operation): Check if the bit field is valid
16386 before change it to bit field extraction.
16388 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16390 PR rtl-optimization/49891
16391 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16392 newly created returnjumps.
16394 2011-07-28 DJ Delorie <dj@redhat.com>
16396 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16397 local frame in a naked function, and produce a suitable error for
16398 that specific case.
16400 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16401 registers to be reloaded in HI classes when the target is HI.
16403 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16405 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16406 bound_one, bound_two.
16408 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16410 PR middle-end/48648
16411 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16413 (translate_clast): Same.
16414 (translate_clast_assignment): New.
16416 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16418 PR tree-optimization/49876
16419 * sese.c (rename_uses): Do not return false on gloog_error: set
16420 the new_expr to integer_zero_node and continue code generation.
16421 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16423 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16426 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16427 arguments also check if they aren't initialized with a MODE_INT
16428 mode of the same size.
16430 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16432 * expr.c (get_bit_range): Handle *MEM_REF's.
16434 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16436 * rtlanal.c (tablejump_p): False for returns.
16437 * reorg.c (first_active_target_insn): New static function.
16438 (find_end_label): Set JUMP_LABEL for a new returnjump.
16439 (optimize_skip, get_jump_flags, rare_destination,
16440 mostly_true_jump, get_branch_condition,
16441 steal_delay_list_from_target, own_thread_p,
16442 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16443 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16444 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16445 * jump.c (delete_related_insns): Likewise.
16446 (jump_to_label_p): New function.
16447 (redirect_target): New static function.
16448 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16449 (redirect_jump_1): Assert that the new label is nonnull.
16450 (redirect_jump): Likewise.
16451 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16452 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16454 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16455 changed. Ensure that the right label is passed to redirect_jump.
16456 * function.c (emit_return_into_block,
16457 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16458 ret_rtx in their JUMP_LABEL.
16459 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16460 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16461 pass ret_rtx as label.
16462 * cfglayout.c (fixup_reorder_chain): Use
16463 force_nonfallthru_and_redirect rather than force_nonfallthru.
16464 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16465 * rtl.h (ANY_RETURN_P): New macro.
16466 (jump_to_label_p): Declare.
16467 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16469 (mark_target_live_regs): Likewise.
16470 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16471 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16472 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16473 alpha_tablejump_best_label): Remove functions.
16474 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16475 alpha_tablejump_best_label): Remove declarations.
16476 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16477 ret_rtx in JUMP_LABELs.
16478 * config/arm/arm.c (is_jump_table): Likewise.
16480 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16483 special predicate. Remove explicit mode checks.
16485 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16487 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16488 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16491 * dwarf2out.c (size_of_die, value_format, output_die): Use
16492 DW_FORM_udata instead of DW_FORM_data[48] for
16493 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16495 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16497 * config/i386/i386.md (*tls_global_dynamic_64): Update
16500 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16504 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16505 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16506 (tls_dynamic_gnu2_64): Ditto.
16507 (*tls_dynamic_gnu2_lea_64): Ditto.
16508 (*tls_dynamic_gnu2_call_64): Ditto.
16509 (*tls_dynamic_gnu2_combine_64): Ditto.
16511 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16513 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16515 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16518 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16520 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16522 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16523 before the core constraints. Adjust attributes.
16524 ("*thumb2_movdf_vfp"): Likewise.
16526 2011-07-28 Kai Tietz <ktietz@redhat.com>
16528 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16529 (simplify_truth_ops_using_ranges): Likewise.
16530 (build_assert_expr_for): Likewise.
16531 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16532 and handle BIT_NOT_EXPR for truth-operation.
16534 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16537 Undo r176835 from trunk
16538 2011-07-27 Georg-Johann Lay
16540 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16543 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16544 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16545 * config/avr/libgcc.S (__mulsi3): Rewrite.
16546 (__mulhisi3): Rewrite.
16547 (__umulhisi3): Rewrite.
16548 (__usmulhisi3): New.
16549 (__muluhisi3): New.
16550 (__mulshisi3): New.
16551 (__mulohisi3): New.
16552 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16554 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16555 (pseudo_register_or_const_int_operand): New.
16556 (combine_pseudo_register_operand): New.
16557 (u16_operand): New.
16558 (s16_operand): New.
16559 (o16_operand): New.
16560 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16561 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16562 (any_extend, any_extend2): New code iterators.
16563 (extend_prefix): New code attribute.
16564 (mulsi3): Rewrite. Turn insn to expander.
16566 (umulhisi3): Ditto.
16567 (usmulhisi3): New expander.
16568 (*mulsi3): New insn-and-split.
16569 (mulu<mode>si3): New insn-and-split.
16570 (muls<mode>si3): New insn-and-split.
16571 (mulohisi3): New insn-and-split.
16572 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16573 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16574 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16575 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16577 (*mulsi3_call): Rewrite.
16578 (*mulhisi3_call): Rewrite.
16579 (*umulhisi3_call): Rewrite.
16580 (*usmulhisi3_call): New insn.
16581 (*muluhisi3_call): New insn.
16582 (*mulshisi3_call): New insn.
16583 (*mulohisi3_call): New insn.
16584 (extendqihi2): Use combine_pseudo_register_operand as predicate
16586 (extendqisi2): Ditto.
16587 (zero_extendqihi2): Ditto.
16588 (zero_extendqisi2): Ditto.
16589 (zero_extendhisi2): Ditto.
16590 (extendhisi2): Ditto. Don't early-clobber operand 0.
16592 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16594 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16596 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16598 PR tree-optimization/49471
16599 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16600 iv only when the largest type is unsigned. Do not call
16601 lang_hooks.types.type_for_size.
16603 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16605 PR middle-end/45450
16606 * graphite-poly.c (apply_poly_transforms): Disable legality check
16607 after an openscop read.
16609 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16611 PR middle-end/47691
16612 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16613 copy_bb_and_scalar_dependences.
16614 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16615 (graphite_copy_stmts_from_block): Update call to rename_uses.
16616 (copy_bb_and_scalar_dependences): Update call to
16617 graphite_copy_stmts_from_block.
16618 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16620 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16623 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16624 (__ctzsi2): Result for 0 may be undefined.
16625 (__ctzhi2): Result for 0 may be undefined.
16626 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16627 (__popcountsi2): Ditto. And don't clobber r26.
16628 (__popcountdi2): Ditto. And don't clobber r27.
16629 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16630 (parityhi2): New expand.
16631 (paritysi2): New expand.
16632 (popcounthi2): New expand.
16633 (popcountsi2): New expand.
16634 (clzhi2): New expand.
16635 (clzsi2): New expand.
16636 (ctzhi2): New expand.
16637 (ctzsi2): New expand.
16638 (ffshi2): New expand.
16639 (ffssi2): New expand.
16640 (copysignsf3): New insn.
16641 (bswapsi2): New expand.
16642 (*parityhi2.libgcc): New insn.
16643 (*parityqihi2.libgcc): New insn.
16644 (*paritysihi2.libgcc): New insn.
16645 (*popcounthi2.libgcc): New insn.
16646 (*popcountsi2.libgcc): New insn.
16647 (*popcountqi2.libgcc): New insn.
16648 (*popcountqihi2.libgcc): New insn-and-split.
16649 (*clzhi2.libgcc): New insn.
16650 (*clzsihi2.libgcc): New insn.
16651 (*ctzhi2.libgcc): New insn.
16652 (*ctzsihi2.libgcc): New insn.
16653 (*ffshi2.libgcc): New insn.
16654 (*ffssihi2.libgcc): New insn.
16655 (*bswapsi2.libgcc): New insn.
16657 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16659 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16660 the mode of symbolic_opreand RTXes.
16662 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16664 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16665 for pic_32bit_operand RTXes.
16666 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16669 2011-07-27 Kai Tietz <ktietz@redhat.com>
16671 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16673 (ix86_handle_abi_attribute): Allow function attributes
16674 ms_abi/sysv_abi in 32-bit mode, too.
16675 * doc/extend.texi: Adjust attribute documentation.
16677 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16678 expression handling.
16679 (and_var_with_comparison_1): Likewise.
16681 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16683 * params.h (ALLOW_STORE_DATA_RACES): New.
16684 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16685 * Makefile.in (expr.o): Depend on PARAMS_H.
16686 * machmode.h (get_best_mode): Add argument.
16687 * fold-const.c (optimize_bit_field_compare): Add argument to
16689 (fold_truthop): Same.
16690 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16691 * expr.c (emit_group_store): Same.
16692 (copy_blkmode_from_reg): Same.
16693 (write_complex_part): Same.
16694 (optimize_bitfield_assignment_op): Add argument.
16695 Add argument to get_best_mode.
16696 (get_bit_range): New.
16697 (expand_assignment): Calculate maxbits and pass it down accordingly.
16698 (store_field): New argument.
16699 (expand_expr_real_2): New argument to store_field. Include params.h.
16700 * expr.h (store_bit_field): New argument.
16701 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16702 into account maxbits.
16703 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16704 to store_bit_field.
16705 * expmed.c (store_bit_field_1): New argument. Use it.
16706 (store_bit_field): Same.
16707 (store_fixed_bit_field): Same.
16708 (store_split_bit_field): Same.
16709 (extract_bit_field_1): Pass new argument to get_best_mode.
16710 (extract_bit_field): Same.
16711 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16712 * doc/invoke.texi: Document parameter allow-store-data-races.
16714 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16718 2011-07-27 Kai Tietz <ktietz@redhat.com>
16720 * tree-vrp.c (extract_range_from_binary_expr): Remove
16721 TRUTH-binary cases and add new bitwise-cases.
16722 (extract_range_from_assignment): Likewise.
16723 (register_edge_assert_for_1): Likeiwise.
16724 (register_edge_assert_for): Likewise.
16725 (simplify_truth_ops_using_ranges): Likewise.
16726 (simplify_stmt_using_ranges): Likewise.
16728 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16731 * config/i386/i386.c (ix86_delegitimize_address): Call
16732 simplify_gen_subreg for PIC with mode of x only if modes of
16733 x and orig_x are different.
16735 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16737 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16738 to GC allocated copy of the string.
16739 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16740 before .debug_line, not after it.
16742 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16744 PR middle-end/47046
16745 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16746 evolution_function_is_affine_p on CHREC_RIGHT.
16748 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16750 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16751 lang_hooks.types.type_for_size.
16753 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16755 PR middle-end/47653
16756 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16757 loops using wrapping semantics.
16759 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16761 PR middle-end/48805
16762 * tree-scalar-evolution.c (instantiate_scev_r): Return
16763 chrec_dont_know for ADDR_EXPR.
16765 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16766 H.J. Lu <hongjiu.lu@intel.com>
16770 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16771 if legitimize_tls_address returned operand in wrong mode. Allow
16772 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16773 if legitimize_pic_address returned operand in wrong mode.
16775 2011-07-26 Martin Jambor <mjambor@suse.cz>
16777 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16778 return false for invariants.
16780 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/i386.md (add->lea splitter): Implement using SWI
16783 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16784 (add->lea zext splitter): Change operand 2 predicate to
16785 x86_64_nonmemory_operand.
16787 2011-07-26 Richard Guenther <rguenther@suse.de>
16789 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16790 frequency makes everything hot.
16792 2011-07-26 Richard Guenther <rguenther@suse.de>
16794 PR tree-optimization/49840
16795 * tree-vrp.c (range_fits_type_p): Properly handle full
16796 double-int precision.
16798 2011-07-26 Martin Jambor <mjambor@suse.cz>
16801 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16803 (update_specialized_profile): Likewise.
16805 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16806 H.J. Lu <hongjiu.lu@intel.com>
16811 * config/i386/i386.md (i): Change SImode attribute to "e".
16812 (g): Change SImode attribute to "rme".
16813 (di): Change SImode attribute to "nF".
16814 (general_operand): Change SImode attribute to x86_64_general_operand.
16815 (general_szext_operand): Change SImode attribute to
16816 x86_64_szext_general_operand.
16817 (immediate_operand): Change SImode attribute to
16818 x86_64_immediate_operand.
16819 (nonmemory_operand): Change SImode attribute to
16820 x86_64_nonmemory_operand.
16821 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16822 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16823 (*lea_1): Use SWI48 mode iterator.
16824 (*lea_1_zext): New insn pattern.
16825 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16826 (*bt<mode>): Ditto.
16827 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16828 Update operand constraints.
16829 (addsi_1_zext): Ditto.
16830 (*add<mode>2): Ditto.
16831 (*addsi_3_zext): Ditto.
16832 (*subsi_1_zext): Ditto.
16833 (*subsi_2_zext): Ditto.
16834 (*subsi_3_zext): Ditto.
16835 (*addsi3_carry_zext): Ditto.
16836 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16837 (*mulsi3_1_zext): Ditto.
16839 (*andsi_1_zext): Ditto.
16840 (*andsi_2_zext): Ditto.
16841 (*<any_or:code>si_1_zext): Ditto.
16842 (*<any_or:code>si_2_zext): Ditto.
16843 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16844 (*and<mode>_2): Ditto.
16845 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16846 (add->lea splitter): Check operand modes in insn constraint. Extend
16847 operands less than SImode wide to SImode.
16848 (add->lea zext splitter): Do not extend input operands to DImode.
16849 (*lea_general_1): Handle only QImode and HImode operands.
16850 (*lea_general_2): Ditto.
16851 (*lea_general_3): Ditto.
16852 (*lea_general_1_zext): Remove.
16853 (*lea_general_2_zext): Ditto.
16854 (*lea_general_3_zext): Ditto.
16855 (*lea_general_4): Check operand modes in insn constraint. Extend
16856 operands less than SImode wide to SImode.
16857 (ashift->lea splitter): Ditto.
16858 * config/i386/i386.c (ix86_print_operand_address): Print address
16859 registers with 'q' modifier on 64bit targets.
16860 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16861 predicate. Reject non-SI and non-DI modes.
16863 2011-07-25 Andrew Pinski <apinski@cavium.com>
16866 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16867 TREE_THIS_NOTRAP into the inner most MEM_REF.
16868 Always copy TREE_THIS_VOLATILE.
16869 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16870 arguments are not volatile references.
16872 2011-07-25 Richard Henderson <rth@redhat.com>
16874 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16875 * final.c (final_scan_insn): Don't test for it.
16876 (rest_of_clean_state): Likewise.
16878 2011-07-25 Richard Henderson <rth@redhat.com>
16881 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16882 (emit_frame_save): Likewise.
16883 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16884 insn onto a dummy blockage insn after the join label.
16886 2011-07-25 Richard Henderson <rth@redhat.com>
16888 * dwarf2cfi.c (dw_trace_info): Add ID member.
16889 (get_trace_index): Remove. Change users to use ID member.
16890 (before_next_cfi_note): New.
16891 (connect_traces): Remove unreachable traces before the main loop.
16892 Look across one trace and generate remember/restore_state if needed.
16894 2011-07-25 Richard Henderson <rth@redhat.com>
16896 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16898 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16900 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16902 * genattr-common.c ... here.
16903 (main): Call gen_attr.
16904 * optc-gen.awk: Make generated program include insn-attr-common.h .
16905 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16907 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16909 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16910 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16911 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16912 m32c_print_operand, m32c_print_operand_address): Remove.
16913 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16914 Change return type to bool. Change argument type to bool.
16915 (m32c_print_operand, m32c_print_operand_address): Make static.
16916 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16917 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16919 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16921 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16922 attributes): Document mmap.
16924 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16926 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16927 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16928 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16929 mmix_print_operand, mmix_print_operand_address): Remove.
16930 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16931 Change return type to bool. Change argument type to bool.
16932 (mmix_print_operand, mmix_print_operand_address): Make static.
16933 (mmix_intval, mmix_output_condition): Change 'x' argument type
16935 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16936 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16938 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16941 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16942 shift counter for x << x and x >> x shifts.
16944 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16947 * config.gcc: Reject *-*-solaris2 configuration.
16949 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16951 PR tree-optimization/49809
16952 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16953 gimple_get_lhs instead of gimple_assign_lhs.
16955 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16957 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16959 2011-07-25 Richard Guenther <rguenther@suse.de>
16961 PR tree-optimization/49822
16962 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16963 more. Make sure to preserve stmts with side-effects. Properly
16964 handle virtual defs, follow a longer def chain.
16966 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16971 * Makefile.in: Do not flatten c-family directory when installing
16974 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16976 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16977 original nodes if we are dealing with virtual clones.
16979 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16981 * common/config/c6x/c6x-common.c: New file.
16983 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16985 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16987 2011-07-25 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/49715
16990 * tree-vrp.c: Include expr.h and optabs.h.
16991 (range_fits_type_): New function.
16992 (simplify_float_conversion_using_ranges): Likewise.
16993 (simplify_stmt_using_ranges): Call it.
16994 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16995 * optabs.c (can_float_p): Export.
16996 * optabs.h (can_float_p): Declare.
16998 2011-07-25 Richard Guenther <rguenther@suse.de>
17000 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17001 (get_value_range): For out-of-range SSA names or names created
17002 after propagation return a read-only varying range.
17003 (dump_all_value_ranges): Adjust.
17004 (vrp_initialize): Likewise.
17005 (vrp_finalize): Likewise.
17007 2011-07-24 Richard Henderson <rth@redhat.com>
17010 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17013 2011-07-24 Richard Henderson <rth@redhat.com>
17016 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17017 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17019 2011-07-24 Richard Henderson <rth@redhat.com>
17022 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17024 2011-07-24 Richard Henderson <rth@redhat.com>
17026 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17027 Zero args_size for abnormal edges. Adjust all callers.
17029 2011-07-24 Richard Henderson <rth@redhat.com>
17032 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17034 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17037 * collect2.c (demangle_flag): Removed.
17039 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17041 * configure.ac (demangler_in_ld): Default to yes.
17042 * configure: Regenerated.
17043 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17044 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17045 --no-demangle options straight through to ld. When
17046 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17047 way that has the intended effect on Windows.
17049 2011-07-23 Richard Henderson <rth@redhat.com>
17051 * dwarf2cfi.c: Include basic-block.h.
17052 (dw_label_info): Remove.
17053 (trace_work_list, trace_index): New.
17054 (remember_row, emit_cfa_remember): Remove.
17055 (dw_trace_info_hash, dw_trace_info_eq): New.
17056 (get_trace_index, get_trace_info): New.
17057 (save_point_p): New.
17058 (free_cfi_row): Remove.
17059 (add_cfi): Do not emit DW_CFA_remember_state.
17060 (cfa_row_equal_p): New.
17061 (barrier_args_size): Remove.
17062 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17063 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17064 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17065 (dwarf2out_cfi_begin_epilogue): Remove.
17066 (dwarf2out_frame_debug_restore_state): Remove.
17067 (connect_traces, create_pseudo_cfg): New.
17068 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17069 * Makefile.in (dwarf2cfi.o): Update.
17071 2011-07-23 Richard Henderson <rth@redhat.com>
17073 * dwarf2cfi.c (dw_trace_info): New.
17074 (dw_label_info): New.
17075 (cie_return_save): New.
17077 (queued_args_size): Rename from args_size. Update all users.
17078 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17079 (def_cfa_1): Use cur_trace instead of cfa_*.
17080 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17081 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17082 (dwarf2out_frame_debug_expr): Likewise.
17083 (create_cie_data): Split out from ...
17084 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17086 2011-07-23 Richard Henderson <rth@redhat.com>
17088 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17089 Update all users to match.
17090 (execute_dwarf2_frame): Free reg_saved_in_data.
17092 2011-07-23 Richard Henderson <rth@redhat.com>
17094 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17095 (queued_reg_saves): Don't GTY. Change to a VEC.
17096 (queue_reg_save): Update to match.
17097 (dwarf2out_flush_queued_reg_saves): Likewise.
17098 (clobbers_queued_reg_save): Likewise.
17099 (reg_saved_in): Likewise.
17100 (execute_dwarf2_frame): Free queued_reg_saves.
17102 2011-07-23 Richard Henderson <rth@redhat.com>
17104 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17106 2011-07-23 Richard Henderson <rth@redhat.com>
17108 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17109 (dwarf2out_args_size): ... here.
17110 (add_cfi_restore): Split out from ...
17111 (dwarf2out_frame_debug_cfa_restore): ... here.
17112 (def_cfa_0): Split out from ...
17113 (def_cfa_1): ... here.
17114 (cfi_oprnd_equal_p, cfi_equal_p): New.
17115 (change_cfi_row): New.
17116 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17117 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17118 (output_cfis): Remove.
17119 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17120 (dwarf2out_switch_text_section): Don't call output_cfis.
17121 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17122 * dwarf2out.h: Update decls.
17123 (enum dw_val_class): Add dw_val_class_none.
17125 2011-07-23 Richard Henderson <rth@redhat.com>
17127 * dwarf2cfi.c (update_row_reg_save): New.
17128 (dwarf2out_frame_debug_cfa_expression): Use it.
17129 (dwarf2out_frame_debug_cfa_restore): Likewise.
17130 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17132 2011-07-23 Richard Henderson <rth@redhat.com>
17134 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17136 2011-07-23 Richard Henderson <rth@redhat.com>
17138 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17139 (cie_cfi_row): New.
17140 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17141 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17142 (cur_row, remember_row): New.
17143 (def_cfa_1): Use cur_row instead of the old_* variables.
17144 (dwarf2out_frame_debug_restore_state): Similarly.
17145 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17146 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17147 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17148 (dwarf2out_frame_debug_cfa_offset): Likewise.
17149 (dwarf2out_frame_debug_expr): Likewise.
17150 (execute_dwarf2_frame): Set up cur_row.
17151 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17153 2011-07-23 Richard Henderson <rth@redhat.com>
17155 * basic-block.h (EDGE_PRESERVE): New.
17156 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17157 * bb-reorder.c: Include except.h.
17158 (fix_up_crossing_landing_pad): New.
17159 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17160 landing pads in the right partition. Duplicate as necessary.
17161 (partition_hot_cold_basic_blocks): Fix up DF info after
17162 duplicating landing pads.
17163 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17164 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17165 is set properly. Validate that EH edges are not CROSSING.
17166 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17167 (dw2_build_landing_pads): ... here.
17168 (convert_to_eh_region_ranges): Remove code to fixup crossing
17170 * except.h (expand_dw2_landing_pad_for_region): Declare.
17171 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17173 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17176 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17178 2011-07-22 Jason Merrill <jason@redhat.com>
17180 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17182 2011-07-22 Richard Henderson <rth@redhat.com>
17184 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17186 2011-07-22 Richard Henderson <rth@redhat.com>
17188 * jump.c (maybe_propagate_label_ref): Split out of...
17189 (mark_all_labels): ... here. Do not attempt label_ref
17190 propagation while in cfglayout mode.
17192 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17194 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17195 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17196 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17197 (dwarf2out_define): If the vector is empty and
17198 lineno is 0, emit a dummy entry first.
17199 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17200 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17201 optimize_macinfo_range): New functions.
17202 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17203 mergeable, optimize longer strings using
17204 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17205 optimize longer sequences of define/undef ops from headers
17206 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17207 emit a section headers.
17208 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17209 and macinfo_section_label to DEBUG_MACRO_SECTION
17210 resp. DEBUG_MACRO_SECTION_LABEL.
17211 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17212 instead of DW_AT_macro_info.
17215 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17217 * dwarf2out.c: Include opts.h.
17218 (dchar_p): New typedef. Define heap VEC for it.
17219 (producer_string): New variable.
17220 (gen_producer_string): New function.
17221 (gen_compile_unit_die): Use it.
17222 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17223 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17224 * doc/invoke.texi: Document -grecord-gcc-switches and
17225 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17226 to -frecord-gcc-switches description.
17228 2011-07-22 Jason Merrill <jason@redhat.com>
17231 * c-decl.c (c_linkage_bindings): Define.
17233 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17236 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17238 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17240 * config/i386/i386.c (ix86_option_override_internal): Disallow
17241 MS ABI in x32 mode.
17242 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17243 only for TARGET_LP64.
17244 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17246 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17248 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17249 avoid warnings when GCC is built with a C++ compiler.
17251 2011-07-22 Martin Jambor <mjambor@suse.cz>
17254 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17255 if decl node is in another partition, call cgraph_get_node only once.
17257 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17259 * config.gcc (x86_64-*-linux*): Set
17260 default_gnu_indirect_function to yes.
17262 2011-07-22 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/45819
17265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17266 preserve volatile and notrap flags.
17268 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17269 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17272 * configure.ac: Test AM_ICONV with CXX.
17273 * configure: Regenerate.
17274 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17276 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17279 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17280 (set_cloog_options): Use it.
17282 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17285 * gcc.c (main): Call stack_limit_increase (64MB).
17286 * toplev.c (toplev_main): Likewise.
17288 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17290 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17291 instead of force_reg.
17293 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17295 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17296 needed and use force_reg after convert.
17297 (ix86_expand_call): Likewise.
17298 (ix86_expand_special_args_builtin): Likewise.
17299 (ix86_expand_builtin): Likewise.
17301 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17303 PR middle-end/47654
17304 PR middle-end/49649
17305 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17306 in parameter. Initialize v1 and v2 based on the values returned
17307 by clast_name_to_lb_ub.
17308 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17310 (type_for_clast_bin): Same.
17311 (type_for_clast_expr): Same.
17312 (type_for_clast_eq): Update calls to type_for_clast_expr.
17313 (type_for_clast_for): Same.
17314 (build_iv_mapping): Same.
17315 * graphite-ppl.h (value_min): New.
17317 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17319 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17320 types whenever possible.
17322 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17324 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17326 (new_clast_name_index): Add lb and ub parameters.
17327 (free_clast_name_index): New.
17328 (clast_name_to_lb_ub): New.
17329 (save_clast_name_index): Add lb and ub parameters.
17330 (compute_bounds_for_param): New.
17331 (type_for_level): Removed.
17332 (type_for_clast_for): Removed level parameter. Do not call
17334 (graphite_create_new_loop): Store the lb and ub for the clast_name
17335 of the iterator of the loop that has been generated.
17336 (graphite_create_new_loop_guard): Remove parameter level.
17337 (create_params_index): Store the lb and ub of each parameter.
17338 (gloog): Use free_clast_name_index. Pass to create_params_index
17341 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17343 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17344 (max_precision_type): Inline max_signed_precision_type.
17345 (type_for_clast_red): Use max_precision_type.
17346 (type_for_clast_bin): Same.
17347 (type_for_clast_for): Same.
17349 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17351 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17353 (gcc_type_for_value): Renamed type_for_value.
17354 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17355 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17356 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17357 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17358 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17359 (graphite_translate_clast_equation): Update calls.
17360 (compute_type_for_level): Renamed type_for_level.
17361 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17362 (build_iv_mapping): Update calls.
17363 (graphite_create_new_loop_guard): Same.
17365 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17367 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17370 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17372 * graphite-clast-to-gimple.c (struct ivs_params): New.
17373 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17374 (clast_to_gcc_expression): Same.
17375 (clast_to_gcc_expression_red): Same.
17376 (gcc_type_for_clast_term): Same.
17377 (gcc_type_for_clast_expr): Same.
17378 (gcc_type_for_clast_red): Same.
17379 (gcc_type_for_clast_bin): Same.
17380 (gcc_type_for_clast_eq): Same.
17381 (graphite_translate_clast_equation): Same.
17382 (graphite_create_guard_cond_expr): Same.
17383 (graphite_create_new_guard): Same.
17384 (graphite_create_new_loop): Same.
17385 (build_iv_mapping): Same.
17386 (translate_clast_user): Same.
17387 (graphite_create_new_loop_guard): Same.
17388 (translate_clast): Same.
17389 (translate_clast_for_loop): Same.
17390 (translate_clast_for): Same.
17391 (translate_clast_guard): Same.
17392 (initialize_cloog_names): Fix typo.
17393 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17397 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17398 (new_clast_name_index): Add level parameter.
17399 (clast_name_to_level): New.
17400 (save_clast_name_index): Add level parameter.
17401 (newivs_to_depth_to_newiv): Removed.
17402 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17403 (graphite_create_new_loop): Add level parameter. Pass level to
17404 save_clast_name_index.
17405 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17406 (create_params_index): Pass level to save_clast_name_index.
17408 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17410 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17411 recompute type, lb, and ub. Get them from...
17412 (graphite_create_new_loop_guard): ...here. Pass in parameter
17413 pointers to type, lb, and ub.
17414 (translate_clast_for_loop): Update function calls.
17415 (translate_clast_for): Same.
17417 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17419 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17421 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17422 (gcc_type_for_iv_of_clast_loop): Update use of level.
17423 (gloog): Start counting nesting level from 0.
17424 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17425 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17426 psct_dynamic_dim on level.
17428 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17430 * config/i386/i386.c (ix86_legitimize_address): Convert to
17433 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17435 * config/i386/i386.c (function_value_64): Always return pointers
17437 (ix86_promote_function_mode): New.
17438 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17440 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17442 PR tree-optimization/49749
17443 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17444 remove no-longer-used maxrank variable.
17446 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17448 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17450 2011-07-21 Jason Merrill <jason@redhat.com>
17452 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17453 * recog.h (struct insn_data_d): Check it instead of
17454 HAVE_DESIGNATED_INITIALIZERS.
17455 * genoutput.c (output_insn_data): Likewise.
17457 2011-07-21 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/49770
17460 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17461 valueized any operand. Renamed from ...
17462 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17463 (valueize_shared_reference_ops_from_ref): Return whether we
17464 valueized any operand.
17465 (vn_reference_lookup): Only when we valueized any operand
17466 use the valueized reference for alias analysis. Do not preserve
17467 the original reference tree in this case.
17469 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17471 * config/i386/i386.c (ix86_decompose_address): Reject all but
17472 register operands and subregs of DImode hard registers in index.
17474 2011-07-21 Kai Tietz <ktietz@redhat.com>
17476 * fold-const.c (fold_unary_loc): Preserve indirect
17477 comparison cast to none-boolean type.
17478 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17479 from/to boolean-type.
17480 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17481 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17482 * tree-cfg.c (verify_gimple_comparison): Check result
17483 type of comparison expression.
17484 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17485 of condition result and disallow type-cast sinking into comparison.
17487 2011-07-21 Richard Guenther <rguenther@suse.de>
17489 * tree-ssa-forwprop.c (combine_conversions): Return whether
17490 we have to run cfg-cleanup. Properly remove dead stmts.
17491 (ssa_forward_propagate_and_combine): Adjust.
17493 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17495 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17497 2011-07-21 Kai Tietz <ktietz@redhat.com>
17499 * tree-ssa-propagate.c (substitute_and_fold): Use
17500 do_dce flag to deside, if BB's statements are scanned
17501 in last to first, or first to last order.
17503 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17505 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17507 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17508 Uros Bizjak <ubizjak@gmail.com>
17509 Richard Henderson <rth@redhat.com>
17511 * config/i386/constraints.md (w): New.
17513 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17514 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17516 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17517 instead of TARGET_64BIT.
17519 * config/i386/i386.md (indirect_jump): Replace
17520 nonimmediate_operand with indirect_branch_operand.
17521 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17522 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17523 Convert operand 0 to Pmode for x32 if not PIC.
17524 (*tablejump_1): Replace nonimmediate_operand with
17525 indirect_branch_operand. Replace constraint "m" with "w".
17526 (*call_vzeroupper): Replace constraint "m" with "w".
17528 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17529 (*call_rex64_ms_sysv): Likewise.
17530 (*call_value_vzeroupper): Likewise.
17531 (*call_value): Likewise.
17532 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17533 (*call_value_rex64_ms_sysv): Likewise.
17534 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17536 * config/i386/predicates.md (indirect_branch_operand): New.
17537 (call_insn_operand): Support x32.
17539 2011-07-20 Michael Eager <eager@eagercon.com>
17541 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17543 2011-07-20 Richard Henderson <rth@redhat.com>
17545 * cfg.c (dump_bb_info): Dump basic_block->flags.
17546 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17548 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17550 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17551 of DImode hard registers in index.
17552 (ix86_legitimate_address_p): Allow subregs of base and index to span
17553 more than a word. Assert that subregs of base and index satisfy
17554 register_no_elim_operand predicates. Reject addresses where
17555 base and index have different modes.
17557 2011-07-20 Robert Millan <rmh@gnu.org>
17559 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17561 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17563 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17564 removing now-unnecessary assignment.
17566 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17569 memory address space to the type's address space.
17571 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17575 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17576 and expand appropriately if there is a CONST_INT in operand2.
17577 (usmulqihi3): New insn.
17578 (*sumulqihi3): New insn.
17579 (*osmulqihi3): New insn.
17580 (*oumulqihi3): New insn.
17581 (*muluqihi3.uconst): New insn_and_split.
17582 (*muluqihi3.sconst): New insn_and_split.
17583 (*mulsqihi3.sconst): New insn_and_split.
17584 (*mulsqihi3.uconst): New insn_and_split.
17585 (*mulsqihi3.oconst): New insn_and_split.
17586 (*ashifthi3.signx.const): New insn_and_split.
17587 (*ashifthi3.signx.const7): New insn_and_split.
17588 (*ashifthi3.zerox.const): New insn_and_split.
17589 (mulsqihi3): New insn.
17590 (muluqihi3): New insn.
17591 (muloqihi3): New insn.
17592 * config/avr/predicates.md (const_2_to_7_operand): New.
17593 (const_2_to_6_operand): New.
17598 (register_or_s9_operand): New.
17600 2011-07-20 Kai Tietz <ktietz@redhat.com>
17602 * builtins.c (fold_builtin_expect): See through the cast
17603 from truthvalue_type_node to long.
17605 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17607 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17608 where we can use them from the standard and altivec instruction
17609 sets, instead of always using the 3 operand VSX forms that require
17610 the destination to overlap one of the inputs.
17612 (vsx_fnma*): Ditto.
17613 (vsx_fnms*): Ditto.
17615 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17617 (fmsdf4_fpr): Ditto.
17618 (nfmadf4_fpr): Ditto.
17619 (nfmsdf4_fpr): Ditto.
17621 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17623 * genrecog.c (make_insn_sequence): Correct position numbering
17624 when filtering out match_scratch and match_dup.
17626 2011-07-20 Richard Guenther <rguenther@suse.de>
17628 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17629 against already removed statements.
17630 (forward_propagate_into_comparison): Remove dead defining stmts.
17631 (forward_propagate_into_gimple_cond): Likewise.
17632 (forward_propagate_into_cond): Simplify.
17633 (ssa_forward_propagate_and_combine): Handle changed cfg from
17634 forward_propagate_into_comparison.
17635 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17636 locations for newly built statements.
17638 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17640 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17642 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17644 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17645 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17647 2011-07-20 Richard Guenther <rguenther@suse.de>
17649 PR middle-end/18908
17650 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17651 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17652 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17654 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17656 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17657 costs for subclasses of GR_REGS.
17659 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17662 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17663 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17664 of DImode hard registers in base.
17665 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17668 2011-07-20 Richard Guenther <rguenther@suse.de>
17670 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17671 (unify_nodes): Deal with that.
17672 (solve_graph): Likewise.
17674 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17676 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17677 canonicalize left operand from ZERO_EXTEND to AND.
17679 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17681 * target.def (class_max_nregs): New hook.
17682 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17683 * doc/tm.texi: Regenerate.
17684 * targhooks.c (default_class_max_nregs): New function.
17685 * targhooks.h (default_class_max_nregs): Declare.
17686 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17687 x_ira_reg_class_min_nregs arrays to unsigned char.
17688 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17689 hook instead of CLASS_MAX_NREGS macro.
17690 * reginfo.c (restore_register_info): Ditto.
17691 * ira-conflicts.c (process_regs_for_copy): Use
17692 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17693 Change type rclass and aclass vars to reg_class_t.
17694 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17695 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17697 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17698 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17700 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17701 * config/i386/i386.c (ix86_class_max_nregs): New function.
17702 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17703 instead of CLASS_MAX_NREGS macro.
17704 (TARGET_CLASS_MAX_NREGS): Define.
17705 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17706 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17707 * config/avr/avr.c (class_max_nregs): Remove function.
17708 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17709 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17710 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17711 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17712 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17713 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17714 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17715 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17716 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17717 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17718 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17719 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17720 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17721 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17722 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17724 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17726 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17727 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17728 (EH_PERSONALITY): Fix typo.
17729 (NON_CALL_EXCEPTIONS): Fix message.
17730 (OPTIMIZATION_MISMATCH): Adjust message.
17731 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17733 2011-07-19 Ian Lance Taylor <iant@google.com>
17735 * doc/install.texi (Configuration): Document
17736 --enable-build-poststage1-with-cxx.
17738 2011-07-19 Robert Millan <rmh@gnu.org>
17740 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17741 (GLIBC_DYNAMIC_LINKER): Remove.
17743 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17744 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17745 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17746 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17747 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17748 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17750 * config/mips/linux.h: Remove everything except for ...
17751 (GLIBC_DYNAMIC_LINKER): ... this macro.
17753 * config/mips/linux64.h: Remove everything except for ...
17754 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17755 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17756 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17757 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17758 (GNU_USER_LINK_EMULATIONN32): New macros.
17760 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17761 Use the new headers.
17763 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17765 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17766 Add offset_known_p and size_known_p fields.
17767 (MEM_OFFSET_KNOWN_P): Update accordingly.
17768 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17769 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17770 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17771 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17772 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17773 (init_emit_regs): Likewise.
17775 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17777 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17778 (MEM_OFFSET): Change from returning an rtx to returning a
17780 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17781 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17782 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17783 (clear_mem_offset): Declare.
17784 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17785 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17786 MEM_OFFSET to get a HOST_WIDE_INT offset.
17787 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17788 (adjust_offset_for_component_ref): Take a bool "known_p"
17789 parameter and a HOST_WIDE_INT "offset" parameter.
17790 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17791 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17792 than an rtx. Use clear_mem_offset to clear the offset.
17793 * cfgcleanup.c (merge_memattrs): Likewise.
17794 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17795 * function.c (assign_parm_find_stack_rtl): Likewise.
17796 (assign_parm_setup_stack): Likewise.
17797 * print-rtl.c (print_rtx): Likewise.
17798 * reload.c (find_reloads_subreg_address): Likewise.
17799 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17800 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17801 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17802 (get_mem_align_offset): Likewise.
17803 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17804 (clear_mem_offset): New function.
17805 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17806 offset rather than an rtx. Assume both the expressio and offset
17808 (r10k_needs_protection_p_1): Update accordingly, checking the
17809 expression and offset availability here instead.
17811 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17813 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17814 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17815 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17816 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17817 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17818 (clear_mem_size): Declare.
17819 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17820 (clear_mem_size): New function.
17821 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17822 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17823 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17824 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17826 (nonoverlapping_memrefs_p): Likewise.
17827 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17828 (expand_builtin_init_trampoline): Likewise.
17829 * calls.c (compute_argument_addresses): Likewise.
17830 * cfgcleanup.c (merge_memattrs): Likewise.
17831 * dce.c (find_call_stack_args): Likewise.
17832 * dse.c (record_store, scan_insn): Likewise.
17833 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17834 * expr.c (emit_block_move_hints): Likewise.
17835 * function.c (assign_parm_find_stack_rtl): Likewise.
17836 * print-rtl.c (print_rtx): Likewise.
17837 * reload.c (find_reloads_subreg_address): Likewise.
17838 * rtlanal.c (may_trap_p_1): Likewise.
17839 * var-tracking.c (track_expr_p): Likewise.
17840 * varasm.c (assemble_trampoline_template): Likewise.
17841 * config/arm/arm.c (arm_print_operand): Likewise.
17842 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17843 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17844 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17845 (expand_constant_setmem_prologue): Likewise.
17846 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17847 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17848 (adjacent_mem_locations): Likewise.
17849 * config/s390/s390.c (s390_expand_setmem): Likewise.
17850 (s390_expand_insv): Likewise.
17851 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17852 (*extendqi<mode>2_short_displ): Likewise.
17853 * config/sh/sh.c (expand_block_move): Likewise.
17854 * config/sh/sh.md (extv, extzv): Likewise.
17856 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17858 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17859 (mem_attrs_htab_eq): ...here.
17860 (find_mem_attrs): Replace with...
17861 (set_mem_attrs): ...this function. Take a mem_attrs structure
17862 rather than individual fields.
17863 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17864 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17865 (set_mem_size, change_address, adjust_address_1, offset_address)
17866 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17867 Update accordingly.
17869 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17871 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17872 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17873 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17874 (target_rtl): Add x_mode_mem_attrs.
17875 (mode_mem_attrs): New macro.
17876 (get_mem_attrs): New function.
17877 * emit-rtl.c (get_mem_attrs): Rename to...
17878 (find_mem_attrs): ...this.
17879 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17880 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17881 (set_mem_size, change_address, adjust_address_1, offset_address)
17882 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17883 Update accordingly.
17884 (init_emit_regs): Initialize mode_mem_attrs.
17886 2011-07-19 Richard Guenther <rguenther@suse.de>
17888 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17889 TRUTH_*_EXPR handling.
17890 * tree-ssa-operands.c (get_expr_operands): Likewise.
17891 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17892 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17894 (is_and_or_or): Likewise.
17895 (is_norm_cond_subset_of): Likewise.
17897 2011-07-19 Richard Guenther <rguenther@suse.de>
17899 * tree.h (fold_build_pointer_plus_loc): New helper function.
17900 (fold_build_pointer_plus_hwi_loc): Likewise.
17901 (fold_build_pointer_plus): Define.
17902 (fold_build_pointer_plus_hwi): Likewise.
17903 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17904 (fold_builtin_memory_op): Likewise.
17905 (fold_builtin_stpcpy): Likewise.
17906 (fold_builtin_memchr): Likewise.
17907 (fold_builtin_strstr): Likewise.
17908 (fold_builtin_strchr): Likewise.
17909 (fold_builtin_strrchr): Likewise.
17910 (fold_builtin_strpbrk): Likewise.
17911 (fold_builtin_strcat): Likewise.
17912 (expand_builtin_memory_chk): Likewise.
17913 (fold_builtin_memory_chk): Likewise.
17914 * c-typeck.c (build_unary_op): Likewise.
17915 * cgraphunit.c (thunk_adjust): Likewise.
17916 * fold-const.c (build_range_check): Likewise.
17917 (fold_binary_loc): Likewise.
17918 * omp-low.c (extract_omp_for_data): Likewise.
17919 (expand_omp_for_generic): Likewise.
17920 (expand_omp_for_static_nochunk): Likewise.
17921 (expand_omp_for_static_chunk): Likewise.
17922 * tree-affine.c (add_elt_to_tree): Likewise.
17923 * tree-data-ref.c (split_constant_offset_1): Likewise.
17924 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17925 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17926 * tree-predcom.c (ref_at_iteration): Likewise.
17927 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17928 (add_to_parts): Likewise.
17929 (create_mem_ref): Likewise.
17930 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17931 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17932 (number_of_iterations_le): Likewise.
17933 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17934 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17935 (vect_create_addr_base_for_vector_ref): Likewise.
17936 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17937 (vect_create_cond_for_alias_checks): Likewise.
17938 * tree-vrp.c (extract_range_from_assert): Likewise.
17939 * config/alpha/alpha.c (alpha_va_start): Likewise.
17940 (alpha_gimplify_va_arg_1): Likewise.
17941 * config/i386/i386.c (ix86_va_start): Likewise.
17942 (ix86_gimplify_va_arg): Likewise.
17943 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17944 * config/mep/mep.c (mep_expand_va_start): Likewise.
17945 (mep_gimplify_va_arg_expr): Likewise.
17946 * config/mips/mips.c (mips_va_start): Likewise.
17947 (mips_gimplify_va_arg_expr): Likewise.
17948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17949 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17950 (rs6000_gimplify_va_arg): Likewise.
17951 * config/s390/s390.c (s390_va_start): Likewise.
17952 (s390_gimplify_va_arg): Likewise.
17953 * config/sh/sh.c (sh_va_start): Likewise.
17954 (sh_gimplify_va_arg_expr): Likewise.
17955 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17956 * config/spu/spu.c (spu_va_start): Likewise.
17957 (spu_gimplify_va_arg_expr): Likewise.
17958 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17960 (xstormy16_gimplify_va_arg_expr): Likewise.
17961 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17962 (xtensa_gimplify_va_arg_expr): Likewise.
17964 2011-07-19 Richard Guenther <rguenther@suse.de>
17966 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17967 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17970 PR middle-end/18908
17971 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17972 result of BIT_*_EXPR to bitfield precision.
17974 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17976 PR tree-optimization/49742
17977 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17978 as a potential write.
17980 2011-07-19 Richard Guenther <rguenther@suse.de>
17982 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17983 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17984 (forward_propagate_comparison): Simplify, remove obsolete code.
17986 2011-07-19 Richard Guenther <rguenther@suse.de>
17988 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17989 BIT_XOR_EXPR, same as the RTL expander does.
17990 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17991 (verify_gimple_assign_unary): Likewise.
17992 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17993 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17994 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17996 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17998 PR tree-optimization/49768
17999 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18000 if offset is smaller than bitoffset, but offset+size is bigger
18003 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18005 PR tree-optimization/49771
18006 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18007 zero step, set segment length to the size of the data-ref's type.
18009 2011-07-18 Martin Jambor <mjambor@suse.cz>
18011 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18013 (ipcp_values_pool): Declare.
18014 (ipcp_sources_pool): Likewise.
18015 (ipcp_lattice): Changed to forward declaration.
18016 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18017 cannot_devirtualize.
18018 (ipa_node_params): New fields descriptors, lattices, known_vals,
18019 clone_for_all_contexts and node dead, removed fields params and
18021 (ipa_set_param_count): Removed.
18022 (ipa_get_param_count): Made to work with descriptors vector.
18023 (ipa_get_param): Updated.
18024 (ipa_param_cannot_devirtualize_p): Removed.
18025 (ipa_param_types_vec_empty): Likewise.
18026 (ipa_set_param_used): New function.
18027 (ipa_get_param_used): Updated to use descriptors vector.
18028 (ipa_func_list): Removed.
18029 (ipa_init_func_list): Removed declaration.
18030 (ipa_push_func_to_list_1): Likewise.
18031 (ipa_pop_func_from_list): Likewise.
18032 (ipa_push_func_to_list): Removed.
18033 (ipa_lattice_from_jfunc): Remove declaration.
18034 (ipa_get_jf_pass_through_result): Declare.
18035 (ipa_get_jf_ancestor_result): Likewise.
18036 (ipa_value_from_jfunc): Likewise.
18037 (ipa_get_lattice): Update.
18038 (ipa_lat_is_single_const): New function.
18039 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18040 (ipa_init_func_list): Likewise.
18041 (ipa_pop_func_from_list): Likewise.
18042 (ipa_get_param_decl_index): Fix coding style.
18043 (count_formal_params): Removed.
18044 (count_formal_params_1): Renamed to count_formal_params.
18045 (ipa_populate_param_decls): Update to use descriptors vector.
18046 (ipa_initialize_node_params): Likewise.
18047 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18048 (ipa_analyze_params_uses): Likewise.
18049 (ipa_free_node_params_substructures): Likewise and free also lattices
18051 (duplicate_array): Removed.
18052 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18054 (ipa_node_duplication_hook): Update to use new lattices.
18055 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18056 (ipa_free_all_structures_after_iinln): Likewise.
18057 (ipa_write_node_info): Update to use new lattices.
18058 (ipa_read_node_info): Likewise.
18059 (ipa_get_jf_pass_through_result): New function.
18060 (ipa_get_jf_ancestor_result): Likewise.
18061 (ipa_value_from_jfunc): Likewise.
18062 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18063 * ipa-cp.c: Reimplemented.
18064 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18065 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18066 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18067 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18068 * doc/invoke.texi (devirt-type-list-size): Removed description.
18069 (ipa-cp-value-list-size): Added description.
18071 2011-07-18 Richard Henderson <rth@redhat.com>
18073 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18074 before calling create_basic_block.
18076 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18078 PR middle-end/49675
18079 * tree.c (build_common_builtin_nodes): Register
18080 __builtin_return_address, __cyg_profile_func_enter
18081 and __cyg_profile_func_exit.
18083 2011-07-18 Richard Henderson <rth@redhat.com>
18085 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18086 (add_labels_and_missing_jumps): ... here.
18087 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18089 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18092 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18093 of DImode hard registers in PLUS address chains.
18095 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18098 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18099 (alpha*-*-freebsd*): Likewise.
18100 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18101 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18102 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18103 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18104 (ia64*-*-elf*): Remove extra_parts.
18105 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18106 (sparc64-*-linux*): Likewise.
18107 (sparc64-*-freebsd*): Likewise.
18110 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18111 (ia64*-*-linux*): Likewise.
18112 (mips64*-*-linux*): Likewise.
18113 (mips*-*-linux*): Likewise.
18115 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18117 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18119 2011-07-18 Richard Guenther <rguenther@suse.de>
18121 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18122 when building new trees.
18124 2011-07-18 Richard Guenther <rguenther@suse.de>
18126 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18127 expansion result to bitfield precision if required.
18129 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18131 * config.gcc (i[3456x]86-*-netware*): Remove.
18133 * gthr-nks.h: Remove.
18134 * configure.ac (enable_threads): Remove nks.
18135 * configure: Regenerate.
18137 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18139 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18140 <netware.h> reference.
18142 * config/i386/netware-libgcc.c,
18143 gcc/config/i386/netware-libgcc.def,
18144 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18145 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18146 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18147 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18149 * doc/extend.texi (Function Attributes,
18150 callee_pop_aggregate_return): Remove i?86-netware reference.
18151 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18153 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18157 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18159 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18162 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18164 PR middle-end/49732
18165 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18167 2011-07-16 Matthias Klose <doko@ubuntu.com>
18169 * doc/install.texi: Document --enable-static-libjava.
18171 2011-07-15 Richard Henderson <rth@redhat.com>
18173 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18174 Replace all three arguments by returning a VEC of edges.
18175 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18176 pointers and counts.
18177 (fix_edges_for_rarely_executed_code): Merge ...
18178 (rest_of_handle_partition_blocks): ... into...
18179 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18180 any work was performed.
18181 (pass_partition_blocks): Clear todo_flags_finish.
18183 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18184 Jakub Jelinek <jakub@redhat.com>
18185 Jonathan Wakely <jwakely.gcc@gmail.com>
18188 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18189 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18191 2011-07-15 Jason Merrill <jason@redhat.com>
18194 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18195 rather than --tool_opts.
18197 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18199 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18200 corresponding gtype.state.
18202 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18205 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18207 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18210 * doc/md.texi (Standard Names): Document window_save.
18211 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18212 expand_debug_expr and expand_debug_source_expr. If the target has
18213 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18214 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18215 SSA_NAME_VAR is a parameter.
18216 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18217 * var-tracking.c (parm_reg_t): New type and associated vector type.
18218 (windowed_parm_regs): New variable.
18219 (adjust_insn): If the target has a window_save instruction and this
18220 is the instruction, make its effect on parameter registers explicit.
18221 (next_non_note_insn_var_location): New function.
18222 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18223 (vt_add_function_parameter): If the target has a window_save insn,
18224 adjust the incoming RTL and record that in windowed_parm_regs.
18225 (vt_finalize): Free windowed_parm_regs.
18227 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18229 * doc/invoke.texi (C6X Options): New section.
18230 * doc/md.texi (TI C6X family): New section.
18231 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18233 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18234 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18235 Provide C6X definitions.
18236 * config/c6x/c6x.md: New file.
18237 * config/c6x/constraints.md: New file.
18238 * config/c6x/predicates.md: New file.
18239 * config/c6x/c6x-sched.md.in: New file.
18240 * config/c6x/c6x-sched.md: New file.
18241 * config/c6x/gensched.sh: New file.
18242 * config/c6x/c6x-mult.md.in: New file.
18243 * config/c6x/genmult.sh: New file.
18244 * config/c6x/c6x-mult.md: New file.
18245 * config/c6x/sync.md: New file.
18246 * config/c6x/c6x-protos.h: New file.
18247 * config/c6x/sfp-machine.h: New file.
18248 * config/c6x/c6x.c: New file.
18249 * config/c6x/c6x.h: New file.
18250 * config/c6x/crti.s: New file.
18251 * config/c6x/crtn.s: New file.
18252 * config/c6x/lib1funcs.asm: New file.
18253 * config/c6x/c6x-modes.def: New file.
18254 * config/c6x/genopt.sh: New file.
18255 * config/c6x/c6x.opt: New file.
18256 * config/c6x/c6x-tables.opt: New file.
18257 * config/c6x/c6x-opts.h: New file.
18258 * config/c6x/c6x-isas.def: New file.
18259 * config/c6x/elf.h: New file.
18260 * config/c6x/elf-common.h: New file.
18261 * config/c6x/uclinux-elf.h: New file.
18262 * config/c6x/t-c6x: New file.
18263 * config/c6x/t-c6x-elf: New file.
18264 * config/c6x/t-c6x-uclinux: New file.
18265 * config/c6x/t-c6x-softfp: New file.
18266 * config/c6x/gtd.c: New file.
18267 * config/c6x/gtf.c: New file.
18268 * config/c6x/ltd.c: New file.
18269 * config/c6x/ltf.c: New file.
18270 * config/c6x/ged.c: New file.
18271 * config/c6x/gef.c: New file.
18272 * config/c6x/led.c: New file.
18273 * config/c6x/lef.c: New file.
18274 * config/c6x/eqd.c: New file.
18275 * config/c6x/eqf.c: New file.
18276 * config/c6x/libgcc-c6xeabi.ver: New file.
18279 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18280 PR rtl-optimization/11320
18281 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18282 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18283 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18284 current_sched_info->compute_jump_reg_dependencies. Record which
18285 registers are used and which registers are set by the jump.
18286 Clear deps->reg_conditional_sets after a barrier.
18287 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18288 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18289 (init_deps): Initialize reg_conditional_sets.
18290 (free_deps): Clear reg_conditional_sets.
18291 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18292 Mark registers live on entry of the fallthrough block and conditionally
18293 set as set by the jump. Mark registers live on entry of non-fallthrough
18294 blocks as used by the jump.
18295 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18296 Mark new parameters as unused.
18298 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18301 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18302 Use fold_build2_loc instead of build2.
18303 Use the correct type for the new tree.
18305 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18307 PR rtl-optimization/11320
18308 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18309 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18311 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18314 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18316 (*rotw<mode>): Use const_int_operand for operand2.
18317 Use match_scatch for operand3.
18318 (*rotb<mode>): Ditto
18319 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18321 2011-07-14 Richard Guenther <rguenther@suse.de>
18323 PR tree-optimization/49651
18324 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18325 handle dereferences with subvariables.
18327 2011-07-14 Richard Guenther <rguenther@suse.de>
18329 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18330 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18332 2011-07-14 Richard Guenther <rguenther@suse.de>
18334 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18335 not bool_var when folding bool_var != 1 or bool_var == 0.
18337 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18339 * haifa-sched.c (schedule_insns): Remove outdated comment.
18340 (schedule_block): When computing a known value for TODO_SPEC,
18341 just set it rather than using logical operations.
18342 (try_ready): Likewise. Use a local variable rather than a
18343 pointer to TODO_SPEC. Reorder an if statement to move the
18344 easy case to the then block.
18345 * sched-deps.c (dep_spec_p): New static function.
18346 (update_dep): Use it to decide whether to call
18347 change_spec_dep_to_hard.
18348 (get_back_and_forw_lists): Use it.
18349 (sd_resolve_dep): Likewise.
18350 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18351 (haifa_note_mem_dep): Likewise.
18352 (check_dep): Likewise.
18353 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18354 (sched_free_deps): Free in two passes.
18356 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18358 PR middle-end/49736
18359 * expr.c (all_zeros_p): Undo bogus part of last change.
18361 2011-07-14 Matthias Klose <doko@ubuntu.com>
18363 * doc/extend.texi (optimize attribute): Fix typo.
18365 2011-07-14 Richard Guenther <rguenther@suse.de>
18367 * gimplify.c (gimplify_expr): Only do required conversions.
18369 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18372 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18373 i.e. use default_elf_select_section.
18374 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18375 (READONLY_DATA_SECTION_ASM_OP): Remove.
18376 (TARGET_ASM_NAMED_SECTION): Move from here...
18377 * config/avr/avr.c: ...to here.
18378 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18379 (avr_asm_named_section): Make static.
18381 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18384 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18385 and crtfastmath.o for Linux/x86.
18387 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18389 * haifa-sched.c: Include "hashtab.h"
18390 (sched_no_dce): New global variable.
18391 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18392 SHADOW_P): New macros.
18393 (last_clock_var, cycle_issued_insns): Move declarations.
18394 (must_backtrack): New static variable.
18395 (struct delay_pair): New structure.
18396 (delay_htab, delay_htab_i2): New static variables.
18397 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18398 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18400 (dep_cost_1): If delay pairs exist, try to look up the insns and
18401 use the correct pair delay if we find them.
18402 (rank-for_schedule): Tweak priority for insns that must be scheduled
18403 soon to avoid backtracking.
18404 (queue_insn): Detect conditions which force backtracking.
18405 (ready_add): Likewise.
18406 (struct sched_block_state): Add member shadows_only_p.
18407 (struct haifa_save_data): New structure.
18408 (backtrack_queue): New static variable.
18409 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18410 unschedule_insns_until, restore_last_backtrack_point,
18411 free_topmost_backtrack_point, free_backtrack_queue,
18412 estimate_insn_tick, estimate_shadow_tick): New functions.
18413 (prune_ready_list): New arg shadows_only_p. All callers changed.
18414 If true, remove everything that isn't SHADOW_P. Look up delay
18415 pairs and estimate ticks to avoid scheduling the first insn too early.
18416 (verify_shadows): New function.
18417 (schedule_block): Add machinery to enable backtracking.
18418 (sched_init): Take sched_no_dce into account when setting
18420 (free_delay_pairs): New function.
18421 (init_h_i_d): Initialize INSN_EXACT_TICK.
18422 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18423 * sched-deps.c (sd_unresolve_dep): New function.
18424 * sched-int. (struct haifa_sched_info): New fields save_state
18426 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18427 feeds_backtrack_insn and shadow_p.
18428 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18429 (sched_no_dce): Declare variable.
18430 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18431 sd_unresolve_dep): Declare functions.
18432 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18433 * sched-rgn.c (rgn_const_sched_info): Likewise.
18434 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18435 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18436 (ebb_sched_info): Add them for the two new fields.
18437 (add_deps_for_risky_insns): Call add_delay_dependencies.
18439 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18441 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18443 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18444 (rs6000_call_indirect_aix): Ditto.
18445 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18446 (call_indirect_aix<ptrsize>_internal): Ditto.
18447 (call_indirect_aix<ptrsize>_nor11): Ditto.
18448 (call_indirect_aix<ptrsize>_internal2): Ditto.
18449 (call_value_indirect_aix<ptrsize>): Ditto.
18450 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18451 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18452 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18453 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18455 2011-07-13 Jason Merrill <jason@redhat.com>
18457 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18459 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18461 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18462 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18464 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18466 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18467 * configure: Regenerate.
18469 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18471 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18472 (asm_file_start): Remove.
18473 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18474 free_bb_for_insn around code that modifies insns before
18475 restarting df analysis.
18477 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18480 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18481 (LINK_SPEC): ... here.
18483 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18485 * haifa-sched.c (struct sched_block_state): New.
18486 (schedule_block): Move some local variables into such a structure.
18488 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18490 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18491 * config/i386/t-crtpc: Remove.
18492 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18493 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18495 (x86_64-*-darwin*): Likewise.
18496 (i[34567]86-*-linux*): Likewise.
18497 (x86_64-*-linux*): Likewise.
18499 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18500 Handle -mpc32, -mpc64, -mpc80.
18502 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18505 * config/alpha/t-crtfm: Remove.
18506 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18507 * config/i386/t-crtfm: Remove.
18508 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18509 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18510 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18511 * config/sparc/t-crtfm: Remove.
18513 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18514 (alpha*-*-freebsd*): Likewise.
18515 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18516 (x86_64-*-darwin*): Likewise.
18517 (i[34567]86-*-linux*): Likewise.
18518 (x86_64-*-linux*): Likewise.
18519 (x86_64-*-mingw*): Likewise.
18520 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18521 (ia64*-*-freebsd*): Likewise.
18522 (ia64*-*-linux*): Likewise.
18523 (mips64*-*-linux*): Likewise.
18524 (mips*-*-linux*): Likewise.
18525 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18526 (sparc64-*-linux*): Likewise.
18527 (sparc64-*-freebsd*): Likewise.
18529 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18531 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18532 * config/darwin-crt3.c: Move to ../libgcc/config.
18533 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18534 ($(T)crt3$(objext)): Remove.
18535 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18536 ($(T)crt2$(objext)): Remove.
18537 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18538 (powerpc64-*-darwin*): Likewise.
18540 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18542 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18544 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18545 (addsi_1_zext): This.
18547 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18549 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18550 * doc/tm.texi: Regenerate.
18551 * target.def (mergeable_rodata_prefix): New defhookpod.
18552 * varasm.c (mergeable_string_section, mergeable_constant_section):
18553 Use it. Allocate name with alloca.
18555 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18557 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18559 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18561 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18564 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18566 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18567 (count_type_elements): Delete.
18568 (complete_ctor_at_level_p): Declare.
18569 * expr.c (flexible_array_member_p): New function, split out from...
18570 (count_type_elements): ...here. Make static. Replace allow_flexarr
18571 parameter with for_ctor_p. When for_ctor_p is true, return the
18572 number of elements that should appear in the top-level constructor,
18573 otherwise return an estimate of the number of scalars.
18574 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18575 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18576 (complete_ctor_at_level_p): New function, borrowing union logic
18577 from old categorize_ctor_elements_1.
18578 (mostly_zeros_p): Return true if the constructor is not complete.
18579 (all_zeros_p): Update call to categorize_ctor_elements.
18580 * gimplify.c (gimplify_init_constructor): Update call to
18581 categorize_ctor_elements. Don't call count_type_elements.
18582 Unconditionally prevent clearing for variable-sized types,
18583 otherwise rely on categorize_ctor_elements to detect
18584 incomplete initializers.
18586 2011-07-13 Richard Guenther <rguenther@suse.de>
18588 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18589 the final type is integral.
18591 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18593 * sched-int.h (struct _dep): Add member cost.
18594 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18595 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18596 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18597 (sched_change_pattern): Reset it for dependent insns.
18599 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18601 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18602 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18603 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18604 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18605 (CRT0_S, MCRT0_S): Remove.
18606 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18609 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18611 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18613 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18615 * emit-rtl.c (push_to_sequence): Likewise.
18616 * haifa-sched.c (max_issue): Likewise.
18617 * matrix-reorg.c (add_allocation_site): Likewise.
18618 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18619 * reload.c (alternative_allows_const_pool_ref): Likewise.
18620 * sched-rgn.c (rgn_add_block): Likewise.
18621 (rgn_fix_recovery_cfg): Likewise.
18622 * tree.c (attribute_list_contained): Likewise.
18624 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/i386.c: Tidy processor feature bitmasks.
18627 (m_P4_NOCONA): New.
18629 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18632 * cprop.c (find_implicit_sets): Correct the condition.
18634 2011-07-12 Richard Henderson <rth@redhat.com>
18637 * dwarf2out.h (dwarf_frame_regnum): Remove.
18638 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18639 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18640 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18641 (execute_dwarf2_frame): Initialize them.
18642 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18643 users of the macros with the variables.
18644 (expand_builtin_dwarf_sp_column): Revert last change.
18645 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18646 result of DWARF_FRAME_REGNUM into a local variable.
18648 2011-07-12 Richard Henderson <rth@redhat.com>
18651 * config/i386/i386.c (x86_output_mi_thunk): Use
18652 machopic_indirect_call_target instead of machopic_indirection_name
18655 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18656 Eric Botcazou <ebotcazou@adacore.com>
18658 * prefix.h: Wrap up in extern "C" block.
18660 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18662 AMD bdver2 Enablement
18663 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18664 (case ${target}): Add bdver2.
18665 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18666 -march=native recognize bdver2 processors.
18667 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18668 bdver2 def_and_undef
18669 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18671 (m_BDVER2): New definition.
18672 (m_AMD_MULTIPLE): Includes m_BDVER2.
18673 (initial_ix86_tune_features): Add bdver2 tuning.
18674 (processor_target_table): Add bdver2 entry.
18675 (static const char *const cpu_names): Add bdver2 entry.
18676 (ix86_option_override_internal): Add bdver2 instruction sets.
18677 (ix86_issue_rate): Add bdver2.
18678 (ix86_adjust_cost): Add bdver2.
18679 (has_dispatch): Add bdver2.
18680 * config/i386/i386.h (TARGET_BDVER2): New definition.
18681 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18682 (enum processor_type): Add PROCESSOR_BDVER2.
18683 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18684 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18687 2011-07-12 Richard Henderson <rth@redhat.com>
18690 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18691 destination address in memory on some paths.
18693 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18695 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18696 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18697 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18698 * function.c (locate_and_pad_parm): Take it into account.
18699 * target.def (function_arg_round_boundary): New hook.
18700 * targhooks.c (default_function_arg_round_boundary): New function.
18701 * targhooks.h (default_function_arg_round_boundary): Declare.
18702 * doc/tm.texi: Regenerate.
18704 2011-07-12 Richard Guenther <rguenther@suse.de>
18706 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18707 Do not perform no-op changes.
18709 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18711 * config/arm/predicates.md (neon_struct_operand): Make a normal
18713 (neon_struct_or_register_operand): New predicate.
18714 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18715 with neon_struct_or_register_operand.
18716 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18717 neon_struct_operand instead of memory_operand.
18719 2011-07-12 Martin Jambor <mjambor@suse.cz>
18721 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18722 * cgraph.c (cgraph_get_node_or_alias): Removed.
18723 (change_decl_assembler_name): Changed all calls to
18724 cgraph_get_node_or_alias to a call to cgraph_get_node.
18725 (cgraph_make_decl_local): Likewise.
18726 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18727 * varasm.c (default_binds_local_p_1): Likewise.
18728 (decl_binds_to_current_def_p): Likewise.
18730 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18732 PR tree-optimization/49712
18733 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18735 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18737 * genautomata.c (add_arc): Return void. All callers changed.
18738 (make_automaton): Remove dead code.
18740 2011-07-11 Richard Henderson <rth@redhat.com>
18742 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18743 (DW_FRAME_POINTER_REGNUM): New.
18744 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18745 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18747 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18748 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18749 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18751 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18752 * dwarf2out.h (dwarf_frame_regnum): New.
18753 (struct cfa_loc): Document the domain of the reg member.
18755 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18758 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18760 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18763 * dwarf2out.c (int_shift_loc_descriptor): New function.
18764 (int_loc_descriptor): If shorter, emit i as
18765 (i >> shift), shift, DW_OP_shl for suitable shift value.
18766 Similarly, try to optimize large negative values using
18767 DW_OP_neg of a positive value if shorter.
18768 (size_of_int_shift_loc_descriptor): New function.
18769 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18771 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18772 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18773 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18775 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18776 addend as added DW_OP_plus if it is shorter.
18778 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18780 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18781 (DTORS_SECTION_ASM_OP): Define.
18783 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18785 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18786 * config/t-dfprules: Move to ../libgcc/config.
18787 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18788 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18789 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18790 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18792 (i[34567]86-*-cygwin*): Likewise.
18793 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18794 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18795 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18796 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18797 D64PBIT_FUNCS, D128PBIT_FUNCS.
18799 2011-07-11 Richard Guenther <rguenther@suse.de>
18801 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18802 translate the source value-range through the conversion chain.
18804 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18806 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18808 2011-07-11 Arthur Loiret <aloiret@debian.org>
18810 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18811 a bi-arch compiler defaulting to 31-bit. In this case:
18812 (tmake_file): Add s390/t-linux64.
18813 * doc/install.texi: Add s390-linux to the list of targets supporting
18814 --enable-targets=all.
18816 2011-07-11 Arthur Loiret <aloiret@debian.org>
18817 Matthias Klose <doko@debian.org>
18819 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18820 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18821 (tm_file): Add mips/linux64.h.
18822 (tmake_file): Add mips/t-linux64.
18823 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18824 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18825 instead of hardcoded mabi=n32.
18826 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18827 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18830 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18832 * passes.c (init_optimization_passes): Add invariant motion pass
18833 after induction variable optimization.
18835 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18838 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18839 offsets 1..5 set cc0 in a usable way.
18841 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18843 * tree.h (call_expr_arg): Remove.
18844 (call_expr_argp): Likewise.
18846 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18848 * config/sparc/sparc.md (save_register_window_1): Rename to...
18849 (window_save): ...this.
18850 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18851 (emit_window_save): ...this.
18852 (sparc_expand_prologue): Adjust to above renaming.
18854 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18859 2011-07-10 Richard Henderson <rth@redhat.com>
18861 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18862 run final, instead of emitting text directly.
18864 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18866 * config/i386/i386.c (ix86_option_override_internal): Turn on
18867 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18868 small PIC models for TARGET_X32.
18870 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18873 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18877 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18878 stray notes and debug insns by using prev_nonnote_nondebug_insn
18879 instead of PREV_INSN.
18881 2011-07-09 Richard Henderson <rth@redhat.com>
18883 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18884 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18885 * dwarf2out.c: ... here.
18886 (output_all_cfis): Remove.
18887 (dwarf2out_switch_text_section): Use output_cfis directly.
18888 (size_of_locs): Export.
18889 (output_loc_sequence, output_loc_sequence_raw): Export.
18890 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18891 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18892 output_cfa_loc_raw): Move to ...
18893 * dwarfcfi.c: ... here.
18894 * dwarf2out.h: Update decls.
18896 2011-07-09 Richard Henderson <rth@redhat.com>
18898 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18899 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18900 * dwarf2cfi.c: ... here.
18901 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18902 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18903 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18904 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18905 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18907 2011-07-09 Richard Henderson <rth@redhat.com>
18909 * dwarf2cfi.c (cie_return_save): New.
18910 (queue_reg_save): Use compare_reg_or_pc.
18911 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18912 (dwarf2out_frame_debug_expr): Likewise.
18913 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18914 (initial_return_save): Likewise.
18915 (execute_dwarf2_frame): Save and restore initial return save from
18916 the cie to the fde.
18917 * config/mips/mips.c (mips_frame_set): Remove special case for
18918 DWARF_FRAME_RETURN_COLUMN.
18920 2011-07-09 Richard Henderson <rth@redhat.com>
18922 * dwarf2cfi.c (lookup_cfa): Remove.
18923 (execute_dwarf2_frame): Assert queues are empty on entry.
18924 Setup initial cfa directly, not via lookup_cfa.
18925 Don't clear args_size state here.
18927 2011-07-09 Richard Henderson <rth@redhat.com>
18929 * dwarf2cfi.c (add_cfi_vec): New.
18930 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18931 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18932 (execute_dwarf2_frame): Set add_cfi_vec.
18934 2011-07-09 Richard Henderson <rth@redhat.com>
18936 * defaults.h (ASM_COMMENT_START): Move here...
18937 * dwarf2asm.c: ... from here.
18938 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18939 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18940 * varasm.c: Likewise.
18942 2011-07-09 Richard Henderson <rth@redhat.com>
18945 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18946 (create_cfi_notes): ... do it here instead.
18948 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18951 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18952 (address_of_int_loc_descriptor): Use it.
18953 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18955 2011-07-09 Richard Henderson <rth@redhat.com>
18957 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18958 (prologue, epilogue): New.
18959 (return, *rts): New.
18960 (blockage, setd, seti): New.
18961 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18962 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18963 (pdp11_saved_regno): New.
18964 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18965 generate rtl instead of text.
18966 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18967 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18968 * config/pdp11/pdp11-protos.h: Update.
18970 2011-07-09 Richard Henderson <rth@redhat.com>
18972 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18973 try to insert an rtl prologue here.
18974 (rs6000_output_function_epilogue): Similarly.
18975 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18976 satisfy !TARGET_SCHED_PROLOG.
18977 (epilogue, sibcall_epilogue): Likewise.
18979 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18981 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18982 (FP_REG_P): Delete.
18983 (IN_OR_GLOBAL_P): Likewise.
18985 2011-07-08 Jason Merrill <jason@redhat.com>
18988 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18989 compound assignment.
18991 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18992 * cgraph.h: Declare it.
18993 * ipa.c (function_and_variable_visibility): Make sure thunks
18994 have the right visibility.
18996 2011-07-08 Richard Henderson <rth@redhat.com>
18999 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19000 any tablejump vector.
19003 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19004 end of the prologue.
19006 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19009 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19010 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19011 * config/rs6000/vector.md (vector_select_<mode>,
19012 vector_select_<mode>_uns): Change second operand of NE to
19013 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19014 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19015 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19016 zero_constant of the corresponding vector mode.
19017 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19020 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19022 * graphite-dependences.c (build_alias_set_powerset): Remove
19023 continue from loop, add one more assert.
19025 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19028 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19029 In particular, allow 8-bit values in r28 and r29.
19030 (avr_hard_regno_scratch_ok): Disallow any register that might be
19031 part of the frame pointer.
19032 (avr_hard_regno_rename_ok): Same.
19033 (avr_legitimate_address_p): Don't allow SUBREGs.
19035 2011-07-08 Julian Brown <julian@codesourcery.com>
19037 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19039 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19040 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19041 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19042 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19043 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19044 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19045 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19046 registers in big-endian mode.
19048 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19050 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19051 in terms of another.
19052 (write_attr_value): Write a cast if necessary.
19054 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19055 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19056 (REG_WORDS_BIG_ENDIAN): Document.
19057 * doc/tm.texi: Regenerate.
19058 * reload.c (operands_match_p): Take it into account.
19059 (reload_adjust_reg_for_mode): Likewise.
19060 * rtlanal.c (subreg_get_info): Likewise.
19062 2011-07-08 Richard Guenther <rguenther@suse.de>
19064 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19067 2011-07-08 Kai Tietz <ktietz@redhat.com>
19069 * fold-const.c (fold_truth_andor): Factored out truth_andor
19070 label from fold_binary as function.
19071 (fold_binary_loc): Replace truth_andor lable
19072 by function fold_truth_andor.
19074 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19076 PR middle-end/49519
19077 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19078 check if address is stored in register. If so - give up.
19079 (check_sibcall_argument_overlap_1): Do not perform check of
19080 overlapping when it is call to address.
19082 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19084 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19087 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19089 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19090 GET_MODE_BITSIZE where appropriate.
19091 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19092 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19093 expand_float, expand_fix): Likewise.
19094 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19095 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19096 * stor-layout.c (get_mode_bounds): Likewise.
19097 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19099 * convert.c (convert_to_integer): Likewise.
19100 * expmed.c (expand_shift_1): Likewise.
19102 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19105 * optabs.c (expand_binop): Tighten conditions for doubleword
19107 (widen_bswap): Assert that mode bitsize and precision are the same.
19108 * stor-layout.c (get_best_mode): Skip modes that have lower
19109 precision than bitsize.
19110 * recog.c (simplify_while_replacing): Assert that bitsize and
19111 precision are the same.
19113 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19115 * Makefile.in (LIBGCOV): Remove.
19116 (libgcc.mvars): Remove LIBGCOV.
19117 * libgov.c: Move to ../libgcc.
19119 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19123 2011-07-08 Martin Jambor <mjambor@suse.cz>
19125 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19126 is too big for total scalarization.
19128 2011-07-07 Richard Henderson <rth@redhat.com>
19130 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19131 (DBX_DEBUGGING_INFO): Undef.
19133 2011-07-07 Richard Henderson <rth@redhat.com>
19135 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19136 Handle some opcodes specially for debugging.
19137 * print-rtl.c: Include dwarf2out.h
19138 (print_rtx): Handle NOTE_INSN_CFI.
19139 * Makefile.in (print-rtl.o): Update.
19141 2011-07-07 Richard Henderson <rth@redhat.com>
19143 * tree-pass.h (pass_dwarf2_frame): Declare.
19144 * passes.c (init_optimization_passes): Add it.
19145 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19146 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19147 make static, do not call add_cfis_to_fde.
19148 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19149 dwarf2out_frame_init): Merge into...
19150 (execute_dwarf2_frame): ... here. New function.
19151 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19152 saved_do_cfi_asm to a tri-state variable.
19153 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19154 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19155 if it has yet to be done. Don't call dwarf2cfi_function_init.
19156 * dwarf2out.h, debug.h: Update decls.
19157 * final.c (final_start_function): Don't call
19158 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19159 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19160 * toplev.c (lang_dependent_init): Likewise.
19162 2011-07-07 Richard Henderson <rth@redhat.com>
19164 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19165 FDE_TABLE_INCREMENT): Replace with...
19166 (fde_vec): ... this, a new vector.
19167 (current_fde): Remove. Replace all users with cfun->fde.
19168 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19169 (size_of_aranges, dwarf2out_finish): Likewise.
19170 (dwarf2out_alloc_current_fde): Break out from ...
19171 (dwarf2out_begin_prologue): ... here.
19172 (dwarf2out_frame_init): Remove.
19173 * dwarf2cfi.c: Update all users of current_fde.
19174 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19175 * dwarf2out.h: Update decls.
19176 (dw_fde_node): Add fde_index member.
19177 * function.h (struct function): Add fde member.
19179 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19180 Richard Henderson <rth@redhat.com>
19182 * dwarf2cfi.c (add_cfi): Remove.
19183 (dwarf2out_cfi_label): Remove force argument. Only generate the
19185 (add_fde_cfi): Simplify the different code paths.
19186 (add_cie_cfi): New.
19187 (old_cfa, old_cfa_remember): New.
19188 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19189 (last_reg_save_label): Remove.
19190 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19191 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19192 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19193 dwarf2out_frame_debug_cfa_expression,
19194 dwarf2out_frame_debug_cfa_restore,
19195 dwarf2out_frame_debug_cfa_window_save,
19196 dwarf2out_frame_debug_expr): Remove label parameter.
19197 (cfi_label_required_p, add_cfis_to_fde): New.
19198 (dwarf2out_frame_debug_after_prologue): New.
19199 (dwarf2cfi_frame_init): Initialize old_cfa.
19200 (dwarf2out_frame_debug_restore_state): Likewise.
19201 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19202 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19203 * final.c (final_start_function): Call
19204 dwarf2out_frame_debug_after_prologue.
19206 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19207 Richard Henderson <rth@redhat.com>
19209 * dwarf2cfi.c (cfi_insn): New.
19210 (dwarf2out_cfi_label): Don't emit cfi label here.
19211 (add_fde_cfi): Create a NOTE_INSN_CFI.
19212 (dwarf2out_frame_debug): Setup cfi_insn.
19213 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19214 (dwarf2out_cfi_begin_epilogue): Make static.
19215 (dwarf2out_frame_debug_restore_state): Make static.
19216 * dwarf2out.c (output_cfi_directive): Make static.
19217 (dwarf2out_emit_cfi): New.
19218 * dwarf2out.h: Update.
19219 * final.c (final): Remove CFI notes.
19220 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19221 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19222 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19223 * insn-notes.def (NOTE_INSN_CFI): New.
19224 (NOTE_INSN_CFI_LABEL): New.
19225 * rtl.h (union rtunion_def): Add rt_cfi member.
19226 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19228 2011-07-07 Richard Henderson <rth@redhat.com>
19230 * dwarf2cfi.c: New file.
19231 * Makefile.in (OBJS): Add it.
19232 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19233 * gengtype.c (open_base_files): Include dwarf2out.h.
19234 * coretypes.h (enum var_init_status): Move from ...
19236 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19237 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19238 expand_builtin_dwarf_sp_column, init_return_column_size,
19239 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19240 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19241 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19242 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19243 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19244 compute_barrier_args_size, dwarf2out_args_size,
19245 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19246 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19247 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19248 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19249 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19250 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19251 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19252 dwarf2out_frame_debug_cfa_expression,
19253 dwarf2out_frame_debug_cfa_restore,
19254 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19255 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19256 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19257 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19258 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19259 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19260 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19261 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19262 dw_loc_descr_node): Move to dwarf2out.h.
19263 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19264 mem_loc_descriptor): Export.
19265 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19266 (dwarf2out_frame_init): Extract CIE generation code to
19267 dwarf2cfi_frame_init.
19269 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19272 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19273 MASK_V8PLUS, remove commented out flag and reorder.
19275 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19278 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19279 one non-complex and one complex argument, call c_save_expr on both
19282 2011-07-07 Martin Jambor <mjambor@suse.cz>
19284 PR middle-end/49495
19285 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19286 (verify_cgraph_node): Some functinality moved to
19287 verify_edge_corresponds_to_fndecl, call it.
19289 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19291 * config.gcc (*local*): Remove.
19292 * doc/install-old.texi: Don't mention local configurations.
19294 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19297 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19298 referencing debug insns that have been reset.
19299 (dead_debug_insert_before): Don't assert reg is non-NULL,
19300 instead return immediately if it is NULL.
19302 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19304 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19306 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19308 * hw-doloop.c: New file.
19309 * hw-doloop.h: New file.
19310 * Makefile.in (OBJS): Add hw-doloop.o.
19311 (hw-doloop.o): New rule.
19312 ($(obj_out_file)): Add hw-doloop.h dependency.
19313 * config/bfin/bfin.c: Include "hw-doloop.h".
19314 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19315 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19316 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19317 type changed to hwloop_info. Return bool, true if the loop was
19318 successfully optimized. Remove code that was moved to
19319 hw-doloop.c, and adjust other parts.
19320 (hwloop_fail): New static function, containing parts that used
19321 to be in bfin_optimize_loop.
19322 (bfin_discover_loop, bfin_discover_loops, free_loops,
19323 bfin_reorder_loops): Remove.
19324 (hwloop_pattern_reg): New static function.
19325 (bfin_doloop_hooks): New variable.
19326 (bfin_reorg_loops): Remove most code, call reorg_loops.
19327 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19328 loop counter is a memory_operand.
19330 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19332 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19334 * configure.ac: Mention x86-64 for --with-multilib-list.
19335 * configure: Regenerated.
19337 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19338 (SPEC_32): Likewise.
19339 (ASM_SPEC): Likewise.
19340 (LINK_SPEC): Likewise.
19341 (TARGET_THREAD_SSP_OFFSET): Likewise.
19342 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19345 * config/i386/i386.h (TARGET_X32): New.
19346 (TARGET_LP64): New.
19347 (LONG_TYPE_SIZE): Likewise.
19348 (POINTER_SIZE): Likewise.
19349 (POINTERS_EXTEND_UNSIGNED): Likewise.
19350 (OPT_ARCH64): Support x32.
19351 (OPT_ARCH32): Likewise.
19353 * config/i386/i386.opt (mx32): New.
19355 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19356 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19357 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19358 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19360 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19361 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19362 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19364 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19366 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19368 * doc/invoke.texi: Document -mx32.
19370 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19372 * doc/invoke.texi (mwords-little-endian): Deprecate.
19373 * config/arm/arm.opt (mwords-little-endian): Likewise.
19374 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19375 of -mwords-little-endian.
19377 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19379 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19380 an old reload register completely defines the required value.
19382 2011-07-07 Richard Guenther <rguenther@suse.de>
19384 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19387 2011-07-07 Richard Guenther <rguenther@suse.de>
19389 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19390 (simplify_stmt_using_ranges): Call it.
19392 2011-07-07 Kai Tietz <ktietz@redhat.com>
19394 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19395 (lookup_logical_inverted_value): Likewise.
19396 (simplify_bitwise_binary_1): Likewise.
19397 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19399 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19401 * gcc.c (%[Spec]): Don't document.
19402 (struct spec_list): Update comment.
19403 (do_spec_1): Don't handle %[Spec].
19404 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19406 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19408 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19409 default based on TARGET_ASM_NAMED_SECTION.
19410 * common/common-target.def (have_named_sections): Default to true.
19411 * common/config/default-common.c: Don't include tm.h.
19412 * common/config/picochip/picochip-common.c
19413 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19414 * common/config/m32c/m32c-common.c: Remove.
19415 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19416 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19417 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19418 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19419 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19420 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19421 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19423 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19425 PR middle-end/49640
19426 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19427 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19429 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19431 PR libmudflap/49550
19432 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19434 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19437 * configure.ac (gcc_cv_as_hidden): Also accept
19438 x86_64-*-solaris2.1[0-9]*.
19439 (gcc_cv_as_cfi_directive): Likewise.
19440 (gcc_cv_as_comdat_group_group): Likewise.
19441 (set_have_as_tls): Likewise.
19442 * configure: Regenerate.
19443 * config.gcc (i[34567]86-*-solaris2*): Also handle
19444 x86_64-*-solaris2.1[0-9]*.
19445 * config.host (i[34567]86-*-solaris2*): Likewise.
19446 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19447 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19448 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19449 (TARGET_LD_EMULATION): Use it.
19450 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19451 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19452 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19453 (ASM_CPU64_DEFAULT_SPEC): Define.
19454 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19455 (ASM_SPEC): Redefine.
19456 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19457 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19458 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19459 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19461 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19463 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19465 * config/sol2.h (ASM_SPEC): Split into ...
19466 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19467 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19468 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19469 (ASM_SPEC): Use ASM_SPEC_BASE.
19470 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19472 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19474 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19475 const_int_operand. Ditto for peep2 producing this insn.
19476 Add argument to output_reload_insisf call.
19477 (*movsi,*movsf): Add argument to output_movsisf call.
19478 (*reload_insf): New insn and new peep2 to produce it.
19479 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19480 (output_reload_insisf): Change prototype.
19481 * config/avr/avr.c (avr_asm_len): New function.
19482 (output_reload_insisf): Rewrite.
19483 (output_movsisf): Change prototype. output_reload_insisf for
19484 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19485 (adjust_insn_length): Add argument to output_movsisf and
19486 output_reload_insisf call.
19488 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19490 * emit-rtl.c (paradoxical_subreg_p): New function.
19491 * rtl.h (paradoxical_subreg_p): Declare.
19492 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19493 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19494 * cse.c (record_jump_cond, cse_insn): Likewise.
19495 * expr.c (force_operand): Likewise.
19496 * rtlanal.c (num_sign_bit_copies1): Likewise.
19497 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19498 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19499 (push_reload): Use precision to check for paradoxical subregs.
19500 * expmed.c (extract_bit_field_1): Likewise.
19502 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19503 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19504 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19505 simplify_set, simplify_logical, expand_compound_operation,
19506 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19507 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19508 record_value_for_reg): Likewise.
19509 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19510 * simplify-rtx. c (simplify_unary_operation_1,
19511 simplify_binary_operation_1, simplify_const_relational_operation):
19514 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19515 instead of GET_MODE_BITSIZE where appropriate.
19516 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19517 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19518 init_num_sign_bit_copies_in_rep): Likewise.
19519 * cse.c (fold_rtx, cse_insn): Likewise.
19520 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19521 * simplify-rtx.c (simplify_unary_operation_1,
19522 simplify_const_unary_operation, simplify_binary_operation_1,
19523 simplify_const_binary_operation, simplify_ternary_operation,
19524 simplify_const_relational_operation, simplify_subreg): Likewise.
19525 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19526 simplify_if_then_else, simplify_set, expand_compound_operation,
19527 expand_field_assignment, make_extraction, if_then_else_cond,
19528 make_compound_operation, force_to_mode, make_field_assignment,
19529 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19530 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19531 simplify_comparison, record_promoted_value, simplify_compare_const,
19532 record_dead_and_set_regs_1): Likewise.
19535 * simplify-rtx.c (simplify_const_binary_operation): Use the
19536 shift_truncation_mask hook instead of performing modulo by width.
19537 Compare against mode precision, not bitsize.
19538 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19539 Use shift_truncation_mask instead of constructing the value manually.
19541 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19543 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19545 (rs6000_save_toc_in_prologue_p): Ditto.
19547 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19548 up the static chain (r11) during indirect function calls.
19549 (-msave-toc-indirect): New undocumented debug switch.
19551 * config/rs6000/rs6000.c (struct machine_function): Add
19552 save_toc_in_prologue field to note whether the prologue needs to
19553 save the TOC value in the reserved stack location.
19554 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19555 to save the TOC in the prologue, do so.
19556 (rs6000_trampoline_init): Don't allow creating AIX style
19557 trampolines if -mno-r11 is in effect.
19558 (rs6000_call_indirect_aix): New function to create AIX style
19559 indirect calls, adding support for -mno-r11 to suppress loading
19560 the static chain, and saving the TOC in the prologue instead of
19562 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19563 TOC in the prologue.
19565 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19567 (TOC_REGNUM): Ditto.
19568 (STATIC_CHAIN_REGNUM): Ditto.
19569 (ARG_POINTER_REGNUM): Ditto.
19570 (SFP_REGNO): Delete, unused.
19571 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19572 function descriptor offsets.
19573 (TOC_SAVE_OFFSET_64BIT): Ditto.
19574 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19575 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19576 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19577 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19578 (ptrload): New mode attribute for the appropriate load of a pointer.
19579 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19580 (call_indirect_aix64): Ditto.
19581 (call_value_indirect_aix32): Ditto.
19582 (call_value_indirect_aix64): Ditto.
19583 (call_indirect_nonlocal_aix32_internal): Ditto.
19584 (call_indirect_nonlocal_aix32): Ditto.
19585 (call_indirect_nonlocal_aix64_internal): Ditto.
19586 (call_indirect_nonlocal_aix64): Ditto.
19587 (call): Rewrite AIX indirect function calls. Add support for
19588 eliminating the static chain, and for moving the save of the TOC
19589 to the function prologue.
19590 (call_value): Ditto.
19591 (call_indirect_aix<ptrsize>): Ditto.
19592 (call_indirect_aix<ptrsize>_internal): Ditto.
19593 (call_indirect_aix<ptrsize>_internal2): Ditto.
19594 (call_indirect_aix<ptrsize>_nor11): Ditto.
19595 (call_value_indirect_aix<ptrsize>): Ditto.
19596 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19597 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19598 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19599 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19600 (call_nonlocal_aix64): Ditto.
19602 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19603 -mno-r11 documentation.
19605 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19608 * doc/extend.texi (Compound Literals): Fix typo.
19610 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19612 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19614 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19616 * configure.ac (plugin-version.h): Generate
19617 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19618 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19621 * configure: Regenerate.
19623 * doc/plugins.texi (Building GCC plugins): Mention
19624 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19626 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19628 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19629 * combine.c (make_extraction, gen_lowpart_or_truncate,
19630 apply_distributive_law, simplify_comparison,
19631 reg_truncated_to_mode, record_truncated_value): Use it.
19632 * cse.c (notreg_cost): Likewise.
19633 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19634 * expr.c (convert_move, convert_modes): Likewise.
19635 * optabs.c (expand_binop, expand_unop): Likewise.
19636 * postreload.c (move2add_last_label): Likewise.
19637 * regmove.c (optimize_reg_copy_3): Likewise.
19638 * rtlhooks.c (gen_lowpart_general): Likewise.
19639 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19641 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19643 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19645 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19647 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19648 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19649 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19650 (simplify_const_unary_operation, simplify_binary_operation_1,
19651 simplify_const_binary_operation, simplify_const_relational_operation):
19652 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19653 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19654 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19655 simplify_shift_const_1, simplify_comparison): Likewise.
19656 * expr.c (convert_modes): Likewise.
19657 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19658 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19659 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19661 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19663 2011-07-06 Richard Guenther <rguenther@suse.de>
19665 PR tree-optimization/49645
19666 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19667 register variables.
19668 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19669 in type qualification here ...
19670 (copy_reference_ops_from_ref): ... not here.
19671 (vn_reference_lookup_3): ... or here.
19672 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19673 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19675 2011-07-06 Ian Lance Taylor <iant@google.com>
19677 * doc/install.texi (Configuration): It's
19678 --enable-gnu-indirect-function, not --enable-indirect-function.
19680 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19682 * simplify-rtx.c (simplify_const_binary_operation): Use the
19683 shift_truncation_mask hook instead of performing modulo by width.
19684 Compare against mode precision, not bitsize.
19685 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19686 Use shift_truncation_mask instead of constructing the value manually.
19688 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19690 PR middle-end/47383
19691 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19692 address computation and convert to address_mode if needed.
19694 2011-07-06 Richard Guenther <rguenther@suse.de>
19696 * tree.c (build_common_tree_nodes_2): Merge with
19697 build_common_tree_nodes.
19698 * tree.h (build_common_tree_nodes): Adjust prototype.
19699 (build_common_tree_nodes_2): Remove.
19700 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19701 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19703 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19705 PR tree-optimization/49618
19706 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19707 t recurse on the decl.
19708 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19709 return true if expr isn't known to be defined in current
19710 TU or some other LTO partition.
19712 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19714 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19715 override CASE_VALUES_THRESHOLD.
19717 * stmt.c (toplevel): Include params.h.
19718 (case_values_threshold): Use the --param case-values-threshold
19719 value if non-zero, otherwise use machine dependent value.
19720 (expand_case): Use case_values_threshold.
19722 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19724 * doc/invoke.texi (--param case-values-threshold): Document.
19726 2011-07-05 Richard Henderson <rth@redhat.com>
19728 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19729 (dwarf2out_flush_queued_reg_saves): Make static.
19730 (dwarf2out_reg_save): Remove.
19731 (dwarf2out_return_save): Remove.
19732 (dwarf2out_return_reg): Remove.
19733 (dwarf2out_reg_save_reg): Remove.
19734 (dwarf2out_def_cfa): Merge into ...
19735 (dwarf2out_frame_init): ... here.
19736 * dwarf2out.h, tree.h: Remove declarations as necessary.
19738 2011-07-05 Richard Henderson <rth@redhat.com>
19740 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19741 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19742 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19745 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19746 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19747 (process_epilogue): Don't call dwarf2out_def_cfa.
19749 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19750 indicate the return address save.
19751 (process_cfa_register): Likewise.
19753 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19754 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19756 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19757 for ar.pfs save at alloc insn.
19759 2011-07-05 Richard Henderson <rth@redhat.com>
19761 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19762 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19763 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19764 stack pointer save.
19765 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19766 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19767 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19768 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19770 2011-07-05 Richard Henderson <rth@redhat.com>
19772 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19773 VUNSPEC_* constants here instead of via define_constants.
19774 (VUNSPEC_PEM): New constant.
19775 (procedure_entry_mask): New insn.
19776 (prologue): New expander.
19777 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19778 (vax_expand_prologue): Rename from vax_output_function_prologue;
19779 emit rtl instead of text.
19780 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19781 (print_operand): Add 'x' prefix.
19783 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19785 PR middle-end/47715
19786 * calls.c (precompute_register_parameters): Promote the function
19787 argument before checking non-legitimate constant.
19789 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19791 PR tree-optimization/47654
19792 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19793 (lst_do_strip_mine_loop): Return an int.
19794 (lst_do_strip_mine): Same.
19795 (scop_do_strip_mine): Same.
19796 (scop_do_block): Loop blocking should strip-mine at least two loops.
19797 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19798 (scop_do_interchange): Same.
19799 * graphite-poly.h (scop_do_interchange): Update declaration.
19800 (scop_do_strip_mine): Same.
19802 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19804 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19805 (precision_for_interval): Removed.
19806 (gcc_type_for_interval): Use mpz_sizeinbase.
19808 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19810 * graphite-ppl.h (value_max): Correct computation of max.
19812 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19814 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19816 2011-07-05 Richard Guenther <rguenther@suse.de>
19818 * c-decl.c (c_init_decl_processing): Defer building common
19819 tree nodes to c_common_nodes_and_builtins.
19821 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19823 PR tree-optimization/49580
19824 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19825 the loop's number of iterations.
19826 * tree-parloops.c (transform_to_exit_first_loop): Add the
19827 handling of the loop's number of iterations before the call
19828 to gimple_duplicate_sese_tail.
19829 Insert the stmt caclculating the new rhs of the loop's
19830 condition stmt to the preheader instead of iters_bb.
19832 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19834 PR rtl-optimization/47449
19835 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19836 register nor zero/sign extended hard register.
19838 2011-07-05 Richard Guenther <rguenther@suse.de>
19840 PR tree-optimization/49518
19841 PR tree-optimization/49628
19842 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19843 irrelevant and invariant data-references.
19844 (vect_analyze_data_ref_access): For invariant loads clear the
19847 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19849 PR rtl-optimization/49619
19850 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19851 pass VOIDmode as op0_mode to recursive call, and return temp even
19852 when different from tor, just if it is not IOR of the original
19855 PR rtl-optimization/49472
19856 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19857 negating MULT, negate the second operand instead of first.
19858 (simplify_binary_operation_1) <case MULT>: If one operand is
19859 a NEG and the other is MULT, don't attempt to optimize by negation
19860 of the MULT operand if it only moves the NEG operation around.
19863 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19864 get_current_def return value if it can't be trusted to be
19865 the current value of the variable in the current bb.
19867 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19870 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19871 general register to memory for !TARGET_INTER_UNIT_MOVES.
19873 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19876 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19877 instead of TREE_READONLY.
19879 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19881 * doc/extend.texi (AVR Built-in Functions): Update documentation
19882 of __builtin_avr_fmul*.
19883 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19884 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19885 * config/avr/avr.md (fmul): Rename to fmul_insn.
19886 (fmuls): Rename to fmuls_insn.
19887 (fmulsu): Rename to fmulsu_insn.
19888 (fmul,fmuls,fmulsu): New expander.
19889 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19890 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19891 * config/avr/libgcc.S (__fmul): New function.
19892 (__fmuls): New function.
19893 (__fmulsu,__fmulsu_exit): New function.
19895 2011-07-04 Richard Guenther <rguenther@suse.de>
19897 PR tree-optimization/49615
19898 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19899 basic-block index check.
19901 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19903 * longlong.h (count_leading_zeros, count_trailing_zeros,
19904 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19907 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19909 PR tree-optimization/49610
19910 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19913 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19914 Olivier Hainque <hainque@adacore.com>
19915 Nicolas Setton <setton@adacore.com>
19917 * tree.h (TYPE_ARTIFICIAL): New flag.
19918 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19919 the DIE of the type if it is artificial.
19920 (gen_array_type_die): Likewise.
19921 (gen_enumeration_type_die): Likewise.
19922 (gen_struct_or_union_type_die): Likewise.
19923 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19924 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19926 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19928 * tree-object-size.c (pass_through_call): Handle
19929 BUILT_IN_ASSUME_ALIGNED.
19931 2011-07-01 Martin Jambor <mjambor@suse.cz>
19933 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19935 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19937 PR middle-end/48016
19938 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19939 for stack save area.
19940 * function.c (expand_function_start): Likewise.
19942 2011-07-01 Richard Guenther <rguenther@suse.de>
19944 PR middle-end/49596
19945 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19946 may have unknown refs.
19948 2011-07-01 Kai Tietz <ktietz@redhat.com>
19950 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19952 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19954 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19955 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19956 (Specific, mips-sgi-irix6): Likewise.
19958 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19960 PR libmudflap/49549
19961 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19963 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19965 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19966 [idx]= and [idx1 ... idx2]= before initializers if needed for
19967 array initializers.
19969 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19971 * config.gcc (score-*-elf): Remove score7.o.
19972 * config/score/t-score-elf: Likewise.
19973 * config/score/score.c: Merge score7 to score.c and
19974 remove forwarding functions.
19975 * config/score/score7.c: Deleted.
19976 * config/score/score7.h: Deleted.
19978 2011-07-01 Richard Guenther <rguenther@suse.de>
19980 PR tree-optimization/49603
19981 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19983 2011-06-30 Martin Jambor <mjambor@suse.cz>
19985 * tree-sra.c (struct access): Rename total_scalarization to
19986 grp_total_scalarization
19987 (completely_scalarize_var): New function.
19988 (sort_and_splice_var_accesses): Set total_scalarization in the
19989 representative access.
19990 (analyze_access_subtree): Propagate total scalarization accross the
19991 tree, no holes in totally scalarized trees, simplify coverage
19993 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19994 of completely_scalarize_record.
19996 2011-06-30 Richard Henderson <rth@redhat.com>
19998 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19999 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20000 * config/i386/i386.c: Don't include dwarf2out.h.
20001 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20002 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20003 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20004 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20005 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20007 2011-06-30 Richard Henderson <rth@redhat.com>
20009 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20010 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20011 * final.c (final_scan_insn): Look for it, and invoke
20012 dwarf2out_frame_debug before the insn if found.
20014 2011-06-30 Richard Henderson <rth@redhat.com>
20016 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20017 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20019 2011-06-30 Richard Henderson <rth@redhat.com>
20021 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20022 Define a vector of this type.
20023 (regs_saved_in_regs): Use a VEC.
20024 (num_regs_saved_in_regs): Remove.
20025 (compare_reg_or_pc): New.
20026 (record_reg_saved_in_reg): Split out from...
20027 (dwarf2out_flush_queued_reg_saves): ... here.
20028 (clobbers_queued_reg_save): Update for VEC.
20029 (reg_saved_in): Likewise.
20030 (dwarf2out_frame_debug_init): Likewise.
20031 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20032 (dwarf2out_frame_debug_cfa_register): Likewise.
20034 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20036 PR tree-optimization/49572
20037 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20038 type of the RHS instead of that of the LHS for the expression type.
20040 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20042 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20045 2011-06-30 Richard Guenther <rguenther@suse.de>
20047 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20048 * tree-ssa-structalias.c (create_variable_info_for): Do not
20049 add initial constraints for non-var-decls. Properly handle
20050 globals in other ltrans partitions.
20051 (intra_create_variable_infos): Manually create constraints for
20052 the fake no-alias parameter.
20053 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20054 and assert there are no clones.
20056 2011-06-30 Richard Guenther <rguenther@suse.de>
20058 PR tree-optimization/46787
20059 * tree-data-ref.c (dr_address_invariant_p): Remove.
20060 (find_data_references_in_stmt): Invariant accesses are ok now.
20061 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20062 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20065 2011-06-30 Martin Jambor <mjambor@suse.cz>
20067 PR tree-optimization/49094
20068 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20069 (build_accesses_from_assign): Use it.
20071 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20073 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20074 handling of BUILT_IN_ASSUME_ALIGNED.
20077 * dwarf2out.c (output_abbrev_section): Don't return early
20078 if abbrev_die_table_in_use is 1.
20079 (dwarf2out_finish): Instead don't call output_abbrev_section
20080 nor emit abbrev_section_label in that case.
20082 2011-06-30 Nick Clifton <nickc@redhat.com>
20084 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20087 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20089 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20090 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20092 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20094 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20095 both pattern and original statements if necessary.
20096 (vect_transform_loop): Likewise.
20097 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20098 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20099 Mark the pattern statement only if the original statement doesn't
20101 (process_use): Call vect_mark_relevant with additional parameter.
20102 (vect_mark_stmts_to_be_vectorized): Likewise.
20103 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20104 (vect_analyze_stmt): Handle both pattern and original statements
20106 (vect_transform_stmt): Don't store vectorized pattern statement
20107 in the original statement.
20108 (vect_is_simple_use_1): Use related pattern statement only if the
20109 original statement is irrelevant.
20110 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20112 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20114 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20116 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20118 (TARGET_AVX128_OPTIMAL): New definition.
20119 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20120 X86_TUNE_AVX128_OPTIMAL entry.
20121 (ix86_option_override_internal): Enable the generation
20122 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20123 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20124 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20126 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20128 PR tree-optimization/49539
20129 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20130 names by means of stmt_references_abnormal_ssa_name.
20131 (associate_plusminus): Call can_propagate_from before propagating
20132 from definition statements.
20133 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20135 2011-06-29 Richard Guenther <rguenther@suse.de>
20137 * doc/invoke.texi: Document -scev dump modifier.
20138 * tree-pass.h (TDF_SCEV): New dump flag.
20139 * tree-dump.c (dump_option_value_in): Add scev.
20140 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20141 * tree-scalar-evolution.c: Likewise.
20143 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20145 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20146 (cxa_type_match): Correct declaration.
20147 (__gnu_unwind_pr_common): Reconstruct additional indirection
20148 when __cxa_type_match returns succeeded_with_ptr_to_base.
20150 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20152 PR rtl-optimization/49114
20153 * reload.c (struct replacement): Remove SUBREG_LOC member.
20154 (push_reload): Do not set it.
20155 (push_replacement): Likewise.
20156 (subst_reload): Remove dead code.
20157 (copy_replacements): Remove assertion.
20158 (copy_replacements_1): Do not handle SUBREG_LOC.
20159 (move_replacements): Likewise.
20160 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20161 Detect subregs via recursive descent instead of via SUBREG_LOC.
20163 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20165 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20166 default_encode_section_info.
20168 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20170 PR tree-optimization/49545
20171 * builtins.c (get_object_alignment_1): Update function comment.
20172 Do not use DECL_ALIGN for functions, but test
20173 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20174 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20175 for functions here.
20176 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20178 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20181 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20182 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20184 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20187 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20188 about uninitialized data attributed 'progmem' from here...
20189 (avr_encode_section_info): ...to this new function.
20190 (TARGET_ENCODE_SECTION_INFO): New define.
20191 (avr_section_type_flags): For data in ".progmem.data", remove
20192 section flag SECTION_WRITE.
20194 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20196 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20198 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20199 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20200 (__umulhisi3): Ditto.
20201 * config/avr/avr.md (mulhisi3): New insn expender.
20202 (umulhisi3): New insn expender.
20203 (*mulhisi3_call): New insn.
20204 (*umulhisi3_call): New insn.
20206 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20208 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20210 2011-06-28 Richard Henderson <rth@redhat.com>
20212 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20213 all code and arguments that handled pushes. Update all callers.
20215 2011-06-28 Richard Henderson <rth@redhat.com>
20217 * config/arm/arm.c (arm_output_function_prologue): Don't call
20218 thumb1_output_function_prologue.
20219 (arm_expand_prologue): Avoid dead store.
20220 (number_of_first_bit_set): Use ctz_hwi.
20221 (thumb1_emit_multi_reg_push): New.
20222 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20223 to emit the entire prologue as rtl.
20224 (thumb1_output_interwork): Split out from
20225 thumb1_output_function_prologue.
20226 (thumb1_output_function_prologue): Remove.
20227 (arm_attr_length_push_multi): Handle thumb1.
20228 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20229 (prologue_thumb1_interwork): New.
20230 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20231 * config/arm/predicates.md (push_mult_memory_operand): New.
20233 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20235 * config/sparc/sync.md (*stbar): Delete.
20236 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20238 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20240 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20242 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20244 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20245 (TARGET_64BIT_DEFAULT): Define.
20246 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20248 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20250 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20252 * common.opt (in_lto_p): New Variable entry.
20253 * flags.h (in_lto_p): Move to common.opt.
20254 * gcc.c: Include params.h.
20255 (set_option_handlers): Also use common_handle_option and
20256 target_handle_option.
20257 (main): Call global_init_params, finish_params and init_options_struct.
20258 * opts.c (debug_type_names): Move from toplev.c.
20259 (print_filtered_help): Access quiet_flag through opts pointer.
20260 (common_handle_option): Return early in the driver for some options.
20261 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20263 * toplev.c (in_lto_p): Move to common.opt.
20264 (debug_type_names): Move to opts.c.
20265 * Makefile.in (OBJS): Remove opts.o.
20266 (OBJS-libcommon-target): Add opts.o.
20267 (gcc.o): Update dependencies.
20269 2011-06-28 Kai Tietz <ktietz@redhat.com>
20271 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20273 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20275 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20276 with '=' constraint modifier.
20277 (*divdf3_vfp): Likewise.
20278 ("*mulsf3_vfp"): Likewise.
20279 ("*muldf3_vfp"): Likewise.
20280 ("*mulsf3negsf_vfp"): Likewise.
20281 ("*muldf3negdf_vfp"): Likewise.
20283 2011-06-28 Nick Clifton <nickc@redhat.com>
20285 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20286 relaxation when performing an incremental link.
20288 2011-06-28 Kai Tietz <ktietz@redhat.com>
20290 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20291 within BB from last to first.
20293 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20295 * genattr-common.c: New. Based on genattr.c.
20296 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20297 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20298 (opts.o): Update dependencies.
20299 (.PRECIOUS): Add insn-attr-common.h.
20300 (simple_rtl_generated_h): Add insn-attr-common.h.
20301 (build/genattr-common.o): New.
20302 (genprogrtl): Add attr-common.
20303 * genattr.c (main): Include insn-attr-common.h. Don't generate
20304 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20305 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20307 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20309 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20310 avr-*-* and avr-*-rtems* targets.
20312 * config/avr/elf.h: New file.
20313 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20314 (TARGET_ASM_SELECT_SECTION): Define.
20315 (INIT_SECTION_ASM_OP): Undefine.
20316 (FINI_SECTION_ASM_OP): Undefine.
20317 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20318 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20319 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20320 * config/avr/avr.h:
20321 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20322 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20323 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20324 (STRING_LIMIT): Move to elf.h.
20325 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20326 (ASM_DECLARE_OBJECT_NAME): Remove.
20328 (ASM_OUTPUT_SKIP): Remove.
20329 (DWARF2_DEBUGGING_INFO): Remove.
20330 (OBJECT_FORMAT_ELF): Remove.
20331 (USER_LABEL_PREFIX): Remove.
20332 (ASM_OUTPUT_EXTERNAL): Remove.
20333 (ASM_OUTPUT_ASCII): Remove.
20334 (TYPE_ASM_OP): Remove.
20335 (SIZE_ASM_OP): Remove.
20336 (WEAK_ASM_OP): Remove.
20337 (STRING_ASM_OP): Remove.
20338 (SET_ASM_OP): Remove.
20339 (ASM_WEAKEN_LABEL): Remove.
20340 (TYPE_OPERAND_FMT): Remove.
20341 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20342 (ASM_FINISH_DECLARE_OBJECT): Remove.
20343 (NO_DOLLAR_IN_LABEL): Remove.
20344 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20345 (ASM_OUTPUT_CASE_LABEL): Remove.
20346 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20347 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20348 (gas_output_ascii): Remove.
20349 (gas_output_limited_string): Remove.
20350 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20351 * config/avr/avr-protos.h
20352 (gas_output_ascii): Remove prototye.
20353 (gas_output_limited_string): Remove prototype.
20355 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20358 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20361 2011-06-27 Jan Hubicka <jh@suse.cz>
20363 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20364 node instead of references in node.
20366 2011-06-27 Richard Henderson <rth@redhat.com>
20368 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20369 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20372 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20374 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20376 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20377 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20378 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20379 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20380 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20381 (evaluate_stmt, execute_fold_all_builtins): Handle
20382 BUILT_IN_ASSUME_ALIGNED.
20383 * tree-ssa-dce.c (propagate_necessity): Likewise.
20384 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20385 call_may_clobber_ref_p_1): Likewise.
20386 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20387 (expand_builtin_assume_aligned): New function.
20388 * doc/extend.texi (__builtin_assume_aligned): Document.
20391 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20392 and l has two DEBUG_INSN owned locs instead of just one, adjust
20393 the second location's setting_insn too.
20395 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20397 PR libmudflap/38738
20398 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20400 2011-06-27 Nick Clifton <nickc@redhat.com>
20402 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20403 bit position of highest bit set into a count of the high zero bits.
20405 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20407 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20409 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20412 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20415 2011-06-27 Richard Guenther <rguenther@suse.de>
20417 PR tree-optimization/49394
20418 * passes.c (execute_one_pass): Restore current_pass after
20419 applying IPA transforms.
20421 2011-06-27 Kai Tietz <ktietz@redhat.com>
20423 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20424 out of type precision after operation.
20425 (find_bswap): Take for limit value the integer auto-promotion
20428 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20430 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20431 forward scan as well.
20433 2011-06-27 Tristan Gingold <gingold@adacore.com>
20436 * config/vms/vms-protos.h: New file.
20437 * config/vms/vms-crtlmap.map: New file.
20438 * config/vms/vms.c: New file.
20439 * config/vms/make-crtlmap.awk: New file.
20440 * config/vms/vms-crtl.h: File removed.
20441 * config/vms/vms-crtl-64.h: File removed.
20442 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20443 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20444 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20445 clear some builtins on VMS. Calls vms_patch_builtins.
20446 (avms_asm_output_external): Remove.
20447 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20448 (struct crtl_name_spec): Remove
20449 (DO_CTRL_NAMES): Remove.
20450 * config/ia64/vms.h (struct crtl_name_spec): Remove
20451 (DO_CTRL_NAMES): Remove.
20452 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20453 clear some builtins on VMS. Calls vms_patch_builtins.
20454 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20455 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20456 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20458 2011-06-27 Tristan Gingold <gingold@adacore.com>
20460 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20463 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20465 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20466 the function receives nonlocal gotos.
20468 2011-06-27 Richard Guenther <rguenther@suse.de>
20470 PR tree-optimization/49536
20471 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20472 For non-scalar inner types use a scalar type according to
20473 the scalar inner mode.
20475 2011-06-27 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/49365
20478 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20480 2011-06-27 Richard Guenther <rguenther@suse.de>
20482 PR tree-optimization/49169
20483 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20484 the alignment of function decls.
20486 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20489 * config/darwin.c (darwin_mergeable_string_section): Place string
20490 constants in '.cstring' rather than '.const' when CF/NSStrings are
20493 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20495 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20496 (emit_save_register_window): Likewise.
20497 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20498 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20499 Swap back %o7/%i7 in register naming.
20501 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20504 * config/darwin.c (darwin_override_options): Improve warning when
20505 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20506 is given with fpie/fPIE.
20507 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20508 * config/darwin9.h (PIE_SPEC): New.
20510 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20512 * timevar.c (timevar_print): Increase width for display of timevar
20515 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20518 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20519 instead of TYPE_CHAIN for chain_next for types.
20521 2011-06-24 Richard Henderson <rth@redhat.com>
20523 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20524 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20525 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20526 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20527 (sparc_flat_expand_prologue): Emit individual instructions
20528 instead of one of the above.
20530 2011-06-24 Easwaran Raman <eraman@google.com>
20532 PR rtl-optimization/49429
20534 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20535 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20536 used to copy y into x.
20537 * calls.c (initialize_argument_information): Mark
20538 an argument addressable if it is passed by invisible reference.
20539 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20540 if it is passed by reference.
20542 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20544 PR rtl-optimization/49504
20545 * rtlanal.c (nonzero_bits1): Properly handle addition or
20546 subtraction of a pointer in Pmode if pointers extend unsigned.
20547 (num_sign_bit_copies1): Likewise.
20549 2011-06-24 Martin Jambor <mjambor@suse.cz>
20551 PR tree-optimizations/49516
20552 * tree-sra.c (sra_modify_assign): Choose the safe path for
20553 aggregate copies if we also did scalar replacements.
20555 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20558 * config/arm/predicates.md (add_operator): New.
20559 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20561 2011-06-24 Andi Kleen <ak@linux.intel.com>
20563 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20564 parameter. Split up ifs and report reason in *msg.
20566 (find_var_candiate): Add msg variable.
20567 Split up ifs and report reason to reject.
20568 (find_param_candidates): Add msg variable.
20569 Pass msg to type_internals_preclude_sra_p.
20571 2011-06-23 Jeff Law <law@redhat.com>
20573 PR middle-end/48770
20574 * reload.h (reload): Change to return a bool.
20575 * ira.c (ira): If requested by reload, run a fast DCE pass after
20576 reload has completed. Fix comment typo.
20577 * reload1.c (need_dce): New file scoped static.
20578 (reload): Set reload_completed here. Return whether or not a DCE
20579 pass after reload is needed.
20580 (delete_dead_insn): Set need_dce as needed.
20582 PR middle-end/49465
20583 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20584 to detect threading through joiner block. If there was already
20585 an edge to the new target, then do not change the PHI nodes.
20587 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20589 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20590 get_pointer_alignment to see if base isn't sufficiently aligned.
20592 2011-06-23 Jan Hubicka <jh@suse.cz>
20594 PR tree-optimize/49373
20595 * tree-pass.h (all_late_ipa_passes): Declare.
20596 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20597 (cgraph_optimize): Execute late passes; remove unreachable funcions
20598 after materialization.
20599 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20601 * passes.c (all_late_ipa_passes): Declare.
20602 (dump_passes, register_pass): Handle late ipa passes.
20603 (init_optimization_passes): Move ipa_pta to late passes; schedule
20604 fixup_cfg at beggining of all_passes.
20605 (apply_ipa_transforms): New function.
20606 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20608 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20610 * params.c: Include common/common-target.h. Don't include tm.h.
20611 (lang_independent_params): Move from toplev.c.
20612 (global_init_params): New.
20613 * params.h (global_init_params): Declare.
20614 * target.def (default_params): Move to common-target.def.
20615 * toplev.c (lang_independent_options): Remove.
20616 (lang_independent_params): Move to params.c.
20617 (general_init): Use global_init_params.
20618 * common/common-target.def (option_default_params): Move from
20620 * common/config/ia64/ia64-common.c: Include params.h.
20621 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20623 * common/config/rs6000/rs6000-common.c: Include params.h.
20624 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20626 * common/config/sh/sh-common.c: Include params.h.
20627 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20629 * common/config/spu/spu-common.c: Include params.h.
20630 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20632 * config/ia64/ia64.c (ia64_option_default_params,
20633 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20634 * config/rs6000/rs6000.c (rs6000_option_default_params,
20635 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20636 * config/sh/sh.c (sh_option_default_params,
20637 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20638 * config/spu/spu.c (spu_option_default_params,
20639 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20640 * Makefile.in (OBJS): Remove params.o.
20641 (OBJS-libcommon-target): Add params.o.
20642 (params.o, $(common_out_object_file)): Update dependencies.
20643 * doc/tm.texi: Regenerate.
20645 2011-06-23 Alan Modra <amodra@gmail.com>
20648 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20649 invocation for 2011-06-09 changes.
20651 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20654 * omp-low.c (expand_omp_for_static_nochunk): Only
20655 use n ceil/ nthreads size for the first n % nthreads threads in the
20656 team instead of all threads except for the last few ones which
20657 get less work or none at all.
20660 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20663 2011-06-22 Richard Guenther <rguenther@suse.de>
20665 PR tree-optimization/49493
20666 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20667 Refer to the alias target of variables.
20668 (associate_varinfo_to_alias_1): Remove.
20669 (ipa_pta_execute): Do not associate aliases with anything.
20670 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20671 (cgraph_function_node): Likewise.
20672 (cgraph_function_or_thunk_node): Likewise.
20673 (varpool_variable_node): Likewise.
20675 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20677 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20678 * config.gcc (arm*-*-linux*): Default to gnu tls.
20679 (arm*-*-*): Add --with-tls option.
20680 (all_defaults): Add 'tls'.
20682 2011-06-22 Richard Henderson <rth@redhat.com>
20684 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20685 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20686 (dwarf2out_frame_debug_cfa_window_save): Rename from
20687 dwarf2out_window_save; make static.
20688 * tree.h (dwarf2out_window_save): Don't declare.
20690 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20691 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20692 (emit_save_register_window): Rename from gen_save_register_window;
20693 emit the insn and add REG_CFA_* notes.
20694 (sparc_expand_prologue): Update to match.
20695 * config/sparc/sparc.md (save_register_window_1): Simplify from
20696 save_register_window<P:mode>.
20698 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20701 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20702 (*lea_general_2_zext): Likewise.
20703 (imul to lea peepholes): Use const359_operand and check
20704 TARGET_PARTIAL_REG_STALL.
20706 * config/i386/predicates.md (const359_operand): New.
20708 2011-06-22 Michael Matz <matz@suse.de>
20710 * cgraphunit.c (assemble_thunk): Use correct return type.
20712 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20713 Dmitry Melnik <dm@ispras.ru>
20715 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20716 (neon_output_shift_immediate): Ditto.
20717 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20719 (neon_output_shift_immediate): Ditto.
20720 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20721 (vashr<mode>3_imm): New insn pattern.
20722 (vlshr<mode>3_imm): Ditto.
20723 (vashr<mode>3): Modified constraint.
20724 (vlshr<mode>3): Ditto.
20725 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20727 (imm_for_neon_rshift_operand): Ditto.
20728 (imm_lshift_or_reg_neon): Ditto.
20729 (imm_rshift_or_reg_neon): Ditto.
20731 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20733 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20735 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20736 builtin calls even if likelyvalue is not CONSTANT.
20737 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20738 Return get_value_for_expr of first operand
20739 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20740 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20741 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20742 their non-checking counterparts.
20743 (call_may_clobber_ref_p_1): Likewise.
20744 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20745 like their non-checking counterparts.
20746 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20747 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20748 like their non-checking counterparts.
20749 (find_func_clobbers): Likewise.
20750 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20751 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20753 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20754 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20755 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20756 of base type reference as argument.
20757 (resolve_addr_in_expr): Likewise. Fix keep computation.
20758 (convert_descriptor_to_signed): Renamed to...
20759 (convert_descriptor_to_mode): ... this. For wider types convert to
20760 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20761 (typed_binop): New function.
20762 (scompare_loc_descriptor, ucompare_loc_descriptor,
20763 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20764 default to unsigned type instead of signed.
20767 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20768 (gimple_build_debug_source_bind_stat): New prototype.
20769 (gimple_build_debug_source_bind): Define.
20770 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20771 gimple_debug_source_bind_get_value,
20772 gimple_debug_source_bind_get_value_ptr,
20773 gimple_debug_source_bind_set_var,
20774 gimple_debug_source_bind_set_value): New inlines.
20775 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20776 * gimple-pretty-print.c (dump_gimple_debug): Handle
20777 GIMPLE_DEBUG_SOURCE_BIND.
20778 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20779 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20780 * tree-parloops.c (eliminate_local_variables,
20781 separate_decls_in_region): Likewise.
20782 (separate_decls_in_region_debug): Renamed from
20783 separate_decls_in_region_debug_bind. Handle
20784 gimple_debug_source_bind_p.
20785 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20787 (DECL_HAS_DEBUG_ARGS_P): Define.
20788 (struct tree_function_decl): Add has_debug_args_flag field.
20789 * tree.c (debug_args_for_decl): New variable.
20790 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20791 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20792 (rewrite_debug_stmt_uses): New function.
20793 (rewrite_stmt): Use it to rewrite debug stmt uses.
20794 * rtl.def (DEBUG_PARAMETER_REF): New.
20795 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20796 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20797 DEBUG_PARAMETER_REF.
20798 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20799 * print-rtl.c (print_rtx): Likewise.
20800 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20801 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20802 debug stmts in the first bb.
20803 * tree-inline.c (remap_ssa_name): If remapping default def
20804 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20805 a source bind debug stmt.
20806 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20807 (maybe_move_debug_stmts_to_successors): Likewise.
20808 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20809 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20810 debug args vector from old_decl to new_decl.
20811 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20812 or modified parameters, add debug bind stmts before call
20813 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20814 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20815 on DECL_DEBUG_EXPRs from debug args vector.
20816 (expand_debug_source_expr): New function.
20817 (expand_debug_locations): Use it for source bind insns.
20818 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20819 * var-tracking.c (prepare_call_arguments): Add debug args
20820 to call_arguments if any.
20821 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20822 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20823 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20824 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20825 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20826 (gen_subprogram_die): Handle parameters identified by
20827 DEBUG_PARAMETER_REF.
20829 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20831 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20832 * doc/install.texi (Configuration): Document --with-tls.
20833 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20834 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20835 (arm_tls_descseq_addr): New.
20836 (legitimize_tls_address): Add tlsdesc support.
20837 (arm_cannot_copy_insn_p): Check for tlscall.
20838 (arm_emit_tls_decoration): Likewise.
20839 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20840 (OPTION_DEFAULT_SPECS): Add with-tls support.
20841 * config/arm/arm.md (R1_REGNUM): Define.
20843 * config/arm/arm.opt (tls_type): New enumeration type and values.
20844 (mtls-dialect): New switch.
20845 * config/arm/arm-opts.h (enum tls_type): New.
20847 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20849 * attribs.c (register_attribute): Added assert to check that all
20850 attribute specs are registered with a name that is not empty and
20851 does not start with '_'.
20852 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20853 if the function has no attributes.
20854 * tree.c (is_attribute_with_length_p): Removed.
20855 (is_attribute_p): Removed.
20856 (private_is_attribute_p): New.
20857 (private_lookup_attribute): New.
20858 (lookup_attribute): Removed.
20859 (lookup_ident_attribute): New.
20860 (remove_attribute): Require the first argument to be in the form
20861 'text', not '__text__'. Updated asserts.
20862 (merge_attributes): Use lookup_ident_attributes instead of
20864 (merge_dllimport_decl_attributes): Use remove_attribute.
20865 (attribute_list_contained): Likewise.
20866 (attribute_list_equal): Immediately return 1 if the arguments are
20867 identical pointers.
20868 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20869 'int'. Require the first argument to be in the form 'text', not
20870 '__text__'. Require the second argument to be an identifier.
20871 (lookup_attribute): Made inline. Require the first argument to be
20872 in the form 'text', not '__text__'.
20873 (private_is_attribute_p, private_lookup_attribute): New.
20876 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20878 * builtins.c: Add sync_ or SYNC__ to builtin names.
20879 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20880 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20882 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20885 * config/avr/avr.md (extzv): New expander.
20886 (*extzv): New insn.
20887 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20888 * config/avr/constraints.md (C04): New constraint.
20889 * doc/md.texi (Machine Constraints): Document it.
20891 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20893 PR middle-end/49489
20894 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20895 unsignedp argument instead of 1 for clrsb_optab.
20896 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20897 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20898 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20899 * optabs.c (widen_leading): Call widen_operand and expand_unop
20900 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20901 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20903 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20905 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20907 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20909 * gensupport.c (add_define_attr): New static function.
20910 (is_predicable): Allow multi-alternative lists for the "predicable"
20912 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20913 (process_one_cond_exec): Call alter_attrs_for_insn.
20914 * doc/md.texi (Defining Attributes): Mention some standard names.
20915 (Conditional Execution): Update documentation for "predicable".
20917 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20918 __builtin_clrsbll): Document.
20919 * doc/rtl.texi (clrsb): New entry.
20920 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20921 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20922 (expand_unop): Handle clrsb_optab.
20923 (init_optabs): Initialize it.
20924 * optabs.h (enum optab_index): New entry OTI_clrsb.
20925 (clrsb_optab): Define.
20926 * genopinit.c (optabs): Add an entry for it.
20927 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20928 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20929 BUILT_IN_CLRSBLL): New.
20930 * rtl.def (CLRSB): New code.
20931 * dwarf2out.c (mem_loc_descriptor): Handle it.
20932 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20933 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20935 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20936 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20937 (__ctzDI2): Move declaration.
20938 * config/bfin/bfin.md (clrsbsi2): New expander.
20939 (signbitssi2): Use the CLRSB rtx.
20940 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20941 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20943 2011-06-21 Richard Guenther <rguenther@suse.de>
20945 * ipa-inline-transform.c (inline_transform): Fix previous change.
20947 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20949 PR tree-optimization/49478
20950 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20951 with constant operand.
20953 2011-06-21 Richard Guenther <rguenther@suse.de>
20955 * ipa-inline-transform.c (inline_transform): Fix typo.
20957 2011-06-21 Richard Guenther <rguenther@suse.de>
20959 PR tree-optimization/49483
20960 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20961 VIEW_CONVERT_EXPR conversions.
20963 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20965 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20966 * config/avr/avr-tables.opt: New file (generated).
20967 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20968 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20970 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20971 (avr_option_override): Don't process -mmcu= argument here. Set
20972 avr_current_device using avr_mcu_index.
20973 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20974 * config/avr/avr.opt (mmcu=): Use Enum.
20975 * config/avr/t-avr (avr-devices.o): Update dependencies.
20976 ($(srcdir)/config/avr/avr-tables.opt): New.
20977 * target.def (help): Remove.
20978 * doc/tm.texi.in (TARGET_HELP): Remove.
20979 * doc/tm.texi: Regenerate.
20980 * opts.c: Don't include target.h.
20981 (common_handle_option): Don't call targetm.help.
20982 * system.h (TARGET_HELP): Poison.
20983 * Makefile.in (opts.o): Update dependencies.
20985 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * config/usegld.h: New file.
20988 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20989 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20990 (LIB_SPEC): Likewise. Search /lib.
20991 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20992 (RDYNAMIC_SPEC): Handle GNU ld.
20993 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20995 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20996 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20997 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20998 (STACK_CHECK_STATIC_BUILTIN): Define.
20999 * config/sol2.opt (compat-bsd): Remove.
21000 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21001 * config/sol2-bi.h: New file.
21002 * config/sol2-gld.h: Remove.
21003 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21004 (NO_DBX_BNSYM_ENSYM): Remove.
21005 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21006 (STACK_CHECK_STATIC_BUILTIN): Remove.
21007 Test USE_GLD instead of TARGET_GNU_LD.
21008 * config/i386/sol2-10.h: Rename to ...
21009 * config/i386/sol2-bi.h .. this.
21010 (SUBTARGET_EXTRA_SPECS): Redefine.
21011 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21012 (MULTILIB_DEFAULTS): Remove.
21013 (DEFAULT_ARCH32_P): Define.
21014 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21015 (ARCH64_SUBDIR): Define.
21016 Test USE_GLD instead of TARGET_GNU_LD.
21017 (I386_EMULATION): Rename to ...
21018 (ARCH32_EMULATION): ... this.
21019 (X86_64_EMULATION): Rename to ...
21020 (ARCH64_EMULATION): ... this.
21021 (TARGET_LD_EMULATION): Remove.
21022 (LINK_ARCH_SPEC): Remove.
21023 * config/i386/sol2-gas.h: Remove.
21024 * config/i386/t-sol2-10: Rename to ...
21025 * config/i386/t-sol2-64: ... this.
21026 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21027 (AS_SPARC64_FLAG): Define.
21028 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21029 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21030 depending on TARGET_CPU_DEFAULT.
21031 (CPP_CPU_SPEC): Redefine.
21032 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21033 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21034 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21035 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21036 ASM_ARCH_DEFAULT_SPEC): Redefine.
21037 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21038 LINK_ARCH_DEFAULT_SPEC.
21039 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21040 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21041 (ARCH64_SUBDIR): Define.
21042 (LINK_ARCH64_SPEC): Redefine.
21043 (CC1_SPEC): Redefine.
21044 (OPTION_DEFAULT_SPECS): Redefine.
21045 (MULTILIB_DEFAULTS): Define.
21046 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21047 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21048 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21049 (NO_DBX_BNSYM_ENSYM): Remove.
21050 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21051 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21052 (TARGET_ASM_NAMED_SECTION): Likewise.
21053 (STACK_CHECK_STATIC_BUILTIN): Remove.
21054 * config/sparc/sol2-bi.h: Remove.
21055 * config/sparc/sol2-gas-bi.h: Remove.
21056 * config/sparc/sol2-gas.h: Remove.
21057 * config/sparc/sol2-gld-bi.h: Remove.
21058 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21060 (*-*-solaris2*): ... here.
21062 2011-06-21 Christian Bruel <christian.bruel@st.com>
21065 * ipa-inline.c (can_inline_edge_p): Check
21066 !DECL_DISREGARD_INLINE_LIMITS.
21068 2011-06-21 Christian Bruel <christian.bruel@st.com>
21070 PR middle-end/49139
21071 * cgraphunit.c (process_function_and_variable_attributes): warn when
21072 always_inline functions that are not inline.
21073 * ipa-inline-transform.c (inline_transform): Always call
21075 * tree-inline.c (tree_inlinable_function_p): Use error instead
21077 (expand_call_inline): Likewise.
21079 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21081 * Makefile.in (dg_target_exps): Set.
21082 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21083 instead of 7, try to divide it more evenly.
21085 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21088 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21089 (avx256_split_unaligned_store): New definition.
21090 (ix86_option_override_internal): Enable avx256 unaligned load/store
21091 splitting only when avx256_split_unaligned_load/store is set.
21093 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21095 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21096 open chain in a smaller mode without failing the entire block.
21098 2011-06-21 Alan Modra <amodra@gmail.com>
21100 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21101 CONST high part large-toc address.
21102 (rs6000_tls_referenced_p): Make static.
21103 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21105 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21108 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21109 one of the operands is a register.
21111 2011-06-20 Kai Tietz <ktietz@redhat.com>
21113 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21114 operations in combination with binary and.
21116 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21118 * regrename.c (do_replace): Don't update notes.
21120 2011-06-20 Alan Modra <amodra@gmail.com>
21122 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21123 of toc-relative address in CONST.
21124 (rs6000_delegitimize_address): Recognize changed address.
21125 (rs6000_legitimize_reload_address): Likewise.
21126 (rs6000_emit_move): Don't force these constants to memory.
21127 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21128 toc-relative address in CONST.
21129 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21130 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21132 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21134 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21135 (count_trailing_zeros): Likewise.
21137 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21140 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21141 .init_array can be used with .ctors on targets.
21142 * configure: Regenerated.
21144 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21146 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21147 if the element type is volatile.
21149 2011-06-18 Jan Hubicka <jh@suse.cz>
21151 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21152 extra name aliases.
21153 (lto_symtab_resolve_can_prevail_p): Likewise.
21154 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21155 * cgraphbuild.c (record_reference): Remove extra body alias code.
21156 (mark_load): Likewise.
21157 (mark_store): Likewise.
21158 * cgraph.h (varpool_node): Remove extra_name filed;
21159 add alias_of and extraname_alias.
21160 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21161 (varpool_alias_aliased_node): New inline function.
21162 (varpool_variable_node): New function.
21163 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21164 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21165 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21166 (input_varpool_node): Likewise.
21167 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21168 (varpool_externally_visible_p): Remove extra body alias code.
21169 (function_and_variable_visibility): Likewise.
21170 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21171 (ipa_pta_execute): Use it.
21172 * varpool.c (varpool_remove_node): Remove extra name alias code.
21173 (varpool_mark_needed_node): Likewise.
21174 (varpool_analyze_pending_decls): Analyze aliases.
21175 (assemble_aliases): New functoin.
21176 (varpool_assemble_decl): Use it.
21177 (varpool_create_variable_alias): New function.
21178 (varpool_extra_name_alias): Rewrite.
21179 (varpool_for_node_and_aliases): New function.
21181 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21184 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21185 last_arg_constant and last argument doesn't match its predicate,
21186 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21187 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21188 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21189 spelling of error message.
21190 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21191 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21192 const_0_to_255_operand instead of const_int_operand.
21195 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21197 * config/i386/sse.md (blendbits): Remove mode attribute.
21198 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21199 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21200 Check integer value of operand 3 in insn constraint.
21202 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21204 PR rtl-optimization/48542
21205 * reload.c (find_equiv_reg): Stop looking when finding a
21207 * reload1.c (reload_as_needed): Invalidate all reload
21208 registers when crossing a setjmp-type call.
21210 2011-06-16 Jeff Law <law@redhat.com>
21212 * tree-ssa-threadupdate.c (struct redirection_data): New field
21214 (THREAD_TARGET2): Define.
21215 (redirection_data_eq): Also check that the intermediate edge is equal.
21216 (lookup_redirection_data): Drop useless argument. Extract the
21217 outgoing_edge and intermediate edge from E. Callers updated.
21218 (copy_phi_args, update_destination_phis): New functions.
21219 (fix_duplicate_block_edges): Likewise.
21220 (create_edge_and_update_destination_phis): Duplicate all the edges
21221 hung off e->aux. Use copy_phi_args.
21222 (create_duplicates): Use fix_duplicate_block_edges.
21223 (fixup_template_block): Likewise.
21224 (redirect_edges): If necessary, redirect the joiner block's incoming
21225 edge to the duplicate of the joiner block.
21226 (thread_block): Don't muck up loops when threading through a joiner
21228 (thread_through_loop_header): Handle threading through a joiner block.
21229 (mark_threaded_blocks, register_jump_thread): Likewise.
21230 * tree-flow.h (register_jump_thread): Add new argument. Callers
21232 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21233 (thread_across_edge): Handle threading through a joiner block.
21235 2011-06-16 Martin Jambor <mjambor@suse.cz>
21237 PR tree-optimization/49343
21238 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21239 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21241 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21243 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21244 inside RTX_CODE ifdef.
21246 2011-06-16 Tom de Vries <tom@codesourcery.com>
21249 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21250 Disallow NULL pointer for pointer arithmetic.
21252 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21256 2011-06-10 Wei Guozhi <carrot@google.com>
21259 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21260 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21261 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21263 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21265 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21266 (arm_legitimate_ldrd_p): New prototype.
21267 (arm_output_ldrd): New prototype.
21268 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21269 (arm_legitimate_ldrd_p): New function.
21270 (arm_output_ldrd): New function.
21272 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21274 PR middle-end/46500
21275 * doc/tm.texi.in: Update Copyright date.
21276 * doc/tm.texi: Regenerate.
21277 * targhooks.c (default_setup_incoming_varargs): Replace
21278 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21279 (default_pretend_outgoing_varargs_named): Likewise.
21280 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21281 (hook_callee_copies_named): Likewise.
21282 (default_function_arg_advance): Likewise.
21283 (default_function_arg): Likewise.
21284 (default_function_incoming_arg): Likewise.
21285 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21286 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21287 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21288 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21289 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21290 * targhooks.h (default_setup_incoming_varargs): Likewise.
21291 (default_pretend_outgoing_varargs_named): Likewise.
21292 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21293 (hook_callee_copies_named): Likewise.
21294 (default_function_arg_advance): Likewise.
21295 (default_function_arg): Likewise.
21296 (default_function_incoming_arg): Likewise.
21297 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21298 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21299 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21300 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21301 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21302 * target.def (pass_by_reference): Likewise.
21303 (setup_incoming_varargs, strict_argument_naming): Likewise.
21304 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21305 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21306 (function_incoming_arg): Likewise.
21307 * target.h: Don't include "tm.h" .
21308 (cumulative_args_t): New typedef.
21309 [GCC_TM_H] (get_cumulative_args): New static inline function.
21310 [GCC_TM_H] (pack_cumulative_args): Likewise.
21311 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21312 argument type with cumulative_args_t.
21313 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21314 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21315 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21316 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21317 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21318 (frv_function_arg_1): Likewise.
21319 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21320 (s390_function_arg_advance, s390_function_arg): Likewise.
21321 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21322 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21323 (m32c_strict_argument_naming): Likewise.
21324 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21325 (spu_function_arg_advance): Likewise.
21326 (spu_setup_incoming_varargs): Likewise. Make static.
21327 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21329 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21330 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21331 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21332 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21333 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21334 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21335 (mep_pass_by_reference, mep_function_arg): Likewise.
21336 (mep_function_arg_advance): Likewise.
21337 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21338 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21339 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21340 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21341 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21342 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21343 (ix86_setup_incoming_varargs): Likewise.
21344 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21345 (sh_strict_argument_naming): Likewise.
21346 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21347 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21348 (sh_function_arg_advance, sh_function_arg): Likewise.
21349 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21350 (pdp11_function_arg_advance): Likewise.
21351 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21353 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21354 * config/avr/avr.c (avr_function_arg): Likewise.
21355 (avr_function_arg_advance): Likewise.
21356 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21357 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21358 (xtensa_function_arg_1): Likewise.
21359 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21361 (xstormy16_function_arg): Likewise.
21362 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21363 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21364 (fr30_function_arg_advance): Likewise.
21365 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21366 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21367 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21368 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21369 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21370 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21371 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21372 (cris_function_arg, cris_function_incoming_arg): Likewise.
21373 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21374 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21375 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21376 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21377 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21378 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21379 (mn10300_arg_partial_bytes): Likewise.
21380 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21381 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21382 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21383 (ia64_function_arg_1): Likewise.
21384 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21385 (m68k_function_arg): Likewise.
21386 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21387 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21388 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21389 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21390 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21391 (picochip_arg_advance): Likewise.
21392 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21393 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21394 (mcore_function_arg_advance): Likewise.
21395 * config/score/score.c (score_pass_by_reference): Likewise.
21396 (score_function_arg_advance): Likewise.
21397 (score_arg_partial_bytes): Likewise. Make static.
21398 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21399 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21400 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21401 (arm_function_arg, arm_function_arg_advance): Likewise.
21402 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21403 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21404 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21405 (pa_function_arg): Likewise.
21406 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21407 (mips_function_arg, mips_function_arg_advance): Likewise.
21408 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21409 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21410 * config/vax/vax.c (vax_function_arg): Likewise.
21411 (vax_function_arg_advance): Likewise.
21412 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21413 (h8300_function_arg_advance): Likewise.
21414 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21415 (v850_strict_argument_naming, v850_function_arg): Likewise.
21416 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21417 (v850_setup_incoming_varargs): Likewise.
21418 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21419 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21420 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21421 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21423 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21424 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21425 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21426 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21427 * calls.c (emit_call_1): Change type of args_so_far to
21428 cumulative_args_t. Changed all callers.
21429 (initialize_argument_information): Likewise.
21430 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21431 * dse.c (get_call_args): Likewise.
21432 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21433 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21434 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21435 New member args_so_far_v. Changed all users.
21436 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21437 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21438 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21439 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21440 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21441 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21443 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21444 m32r_pass_by_reference.
21446 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21448 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21449 argument to be a VEC of statements.
21450 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21451 assert that pattern statements have to have their vector type set.
21452 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21453 Change the first argument to be a VEC of statements. Update
21455 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21456 (vect_handle_widen_mult_by_const): New function.
21457 (vect_recog_widen_mult_pattern): Change the first argument to be a
21458 VEC of statements. Update documentation. Check that the constant is
21459 INTEGER_CST. Support multiplication by a constant that fits an
21460 intermediate type - call vect_handle_widen_mult_by_const.
21461 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21462 call. Handle additional pattern statements if necessary.
21464 2011-06-16 Nick Clifton <nickc@redhat.com>
21467 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21468 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21469 md_file, extra_modes, out_file and extra_options are these are all
21470 deduced from cpu_type.
21472 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21474 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21475 truncation mask to 63.
21477 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21481 * longlong.h: Add AVR support:
21482 (count_leading_zeros): New macro.
21483 (count_trailing_zeros): New macro.
21484 (COUNT_LEADING_ZEROS_0): New macro.
21485 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21486 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21487 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21488 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21489 (LIB2FUNCS_EXCLUDE): Add _clz.
21490 * config/avr/libgcc.S (XCALL): Move up in file.
21491 (XJMP): New C Macro.
21492 (DEFUN): New asm macro.
21493 (ENDF): New asm macro.
21494 (__ffssi2): New function.
21495 (__ffshi2): New function.
21496 (__loop_ffsqi2): New function.
21497 (__ctzsi2): New function.
21498 (__ctzhi2): New function.
21499 (__clzdi2): New function.
21500 (__clzsi2): New function.
21501 (__clzhi2): New function.
21502 (__paritydi2): New function.
21503 (__paritysi2): New function.
21504 (__parityhi2): New function.
21505 (__parityqi2): New function.
21506 (__popcounthi2): New function.
21507 (__popcountsi2): New function.
21508 (__popcountdi2): New function.
21509 (__popcountqi2): New function.
21510 (__bswapsi2): New function.
21511 (__bswapdi2): New function.
21512 (__ashldi3): New function.
21513 (__ashrdi3): New function.
21514 (__lshrdi3): New function.
21515 Fix suspicous lines.
21517 2011-06-16 Richard Guenther <rguenther@suse.de>
21519 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21520 the same as x != 0.
21521 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21523 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21524 equality compares against zero for the lower bit.
21526 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21528 PR tree-optimization/49419
21529 * tree-vrp.c (execute_vrp): Call init_range_assertions
21530 before estimate_numbers_of_iterations, call
21531 free_number_of_iterations_estimates before calling
21532 remove_range_assertions.
21534 2011-06-16 Revital Eres <revital.eres@linaro.org>
21536 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21537 (struct partial_schedule): Add rows_length field.
21538 (verify_partial_schedule): Check rows_length.
21539 (ps_insert_empty_row): Handle rows_length.
21540 (create_partial_schedule): Likewise.
21541 (free_partial_schedule): Likewise.
21542 (reset_partial_schedule): Likewise.
21543 (create_ps_insn): Remove rest_count argument.
21544 (remove_node_from_ps): Update rows_length.
21545 (add_node_to_ps): Update rows_length and call create_ps_insn
21546 without passing row_rest_count.
21547 (rotate_partial_schedule): Update rows_length.
21549 2011-06-16 Revital Eres <revital.eres@linaro.org>
21551 * ddg.c (add_intra_loop_mem_dep): New function.
21552 (build_intra_loop_deps): Call it.
21554 2011-06-13 Jeff Law <law@redhat.com>
21556 * df-problems.c (df_lr_local_compute): Manually CSE
21557 PIC_OFFSET_TABLE_REGNUM.
21558 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21559 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21561 2011-06-13 Jan Hubicka <jh@suse.cz>
21563 * cgraphunit.c (handle_alias_pairs): New function.
21564 (cgraph_finalize_compilation_unit): Use it.
21565 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21566 as externally visible.
21568 2011-06-15 Richard Guenther <rguenther@suse.de>
21570 * expr.c (expand_expr_real_2): Reduce all integral types to
21571 bitfield precision.
21572 (expand_expr_real_1): Likewise.
21574 2011-06-15 Martin Jambor <mjambor@suse.cz>
21576 PR tree-optimization/48613
21577 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21578 ipa_node_params_vector is NULL.
21580 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21583 * dwarf2out.c (dw_loc_list_node): Add force field.
21584 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21585 location in the list, even if it is modified before first real insn.
21586 (output_loc_list): Emit empty ranges with force flag set.
21587 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21589 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21592 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21593 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21594 above a fence. Update comments.
21595 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21596 placed just above it. Do not allow NULL place_to_insert.
21598 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21600 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21601 (slpeel_tree_peel_loop_to_edge): Don't call
21602 remove_dead_stmts_from_loop.
21603 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21604 remove irrelevant pattern statements. For irrelevant statements
21605 check if it is the last statement of a detected pattern, use
21606 corresponding pattern statement instead.
21607 (destroy_loop_vec_info): No need to remove pattern statements,
21608 only free stmt_vec_info.
21609 (vect_transform_loop): For irrelevant statements check if it is
21610 the last statement of a detected pattern, use corresponding
21611 pattern statement instead.
21612 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21613 pattern statements. Set basic block for the new statement.
21614 (vect_pattern_recog): Update documentation.
21615 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21616 operands of pattern statements.
21617 (vectorizable_call): Fix printing. In case of a pattern statement
21618 use the lhs of the original statement when creating a dummy
21619 statement to replace the original call.
21620 (vect_analyze_stmt): For irrelevant statements check if it is
21621 the last statement of a detected pattern, use corresponding
21622 pattern statement instead.
21623 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21624 statements use gsi of the original statement.
21626 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21628 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21629 common/common-target-def.h.
21630 * target.def (default_target_flags, handle_option,
21631 supports_split_stack, optimization_table, init_struct,
21632 except_unwind_info, unwind_tables_default, have_named_sections):
21633 Move to common/common-target.def.
21634 * target.h (enum opt_levels, struct default_options): Move to
21635 common/common-target.h.
21636 * targhooks.c (default_except_unwind_info,
21637 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21638 default_target_handle_option, empty_optimization_table): Move to
21639 common/common-targhooks.c.
21640 * targhooks.h (default_except_unwind_info,
21641 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21642 default_target_handle_option, empty_optimization_table): Move to
21643 common/common-targhooks.h.
21644 * common/common-target-def.h: Include common/common-targhooks.h.
21645 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21647 * common/common-target.def (handle_option, option_init_struct,
21648 option_optimization_table, default_target_flags,
21649 except_unwind_info, supports_split_stack, unwind_tables_default,
21650 have_named_sections): Move from target.def.
21651 (HOOK_PREFIX): Undefine at end of file.
21652 * common/common-target.h: Include input.h.
21653 (enum opt_levels, struct default_options): Move from target.h.
21654 * common/common-targhooks.c, common/common-targhooks.h: New.
21655 * config.gcc (target_has_targetm_common): Default to yes.
21656 (moxie*): Set target_has_targetm_common=no.
21657 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21658 * doc/tm.texi: Regenerate.
21659 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21660 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21661 (GCC_OBJS): Remove vec.o.
21662 (OBJS): Remove hooks.o and vec.o.
21663 (OBJS-libcommon-target): Add vec.o, hooks.o and
21664 common/common-targhooks.o.
21665 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21666 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21667 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21668 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21669 Update dependencies.
21670 (common/common-targhooks.o): New.
21671 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21672 * common/config/pa/pa-common.c: Include more headers. Take
21673 copyright dates from pa.c.
21674 (pa_option_optimization_table, pa_handle_option,
21675 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21676 TARGET_HANDLE_OPTION): Move from pa.c.
21677 * common/config/alpha/alpha-common.c,
21678 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21679 common/config/bfin/bfin-common.c,
21680 common/config/cris/cris-common.c,
21681 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21682 common/config/h8300/h8300-common.c,
21683 common/config/i386/i386-common.c,
21684 common/config/ia64/ia64-common.c,
21685 common/config/iq2000/iq2000-common.c,
21686 common/config/lm32/lm32-common.c,
21687 common/config/m32c/m32c-common.c,
21688 common/config/m32r/m32r-common.c,
21689 common/config/m68k/m68k-common.c,
21690 common/config/mcore/mcore-common.c,
21691 common/config/mep/mep-common.c,
21692 common/config/microblaze/microblaze-common.c,
21693 common/config/mips/mips-common.c,
21694 common/config/mmix/mmix-common.c,
21695 common/config/mn10300/mn10300-common.c,
21696 common/config/pdp11/pdp11-common.c,
21697 common/config/picochip/picochip-common.c,
21698 common/config/rs6000/rs6000-common.c,
21699 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21700 common/config/score/score-common.c, common/config/sh/sh-common.c,
21701 common/config/sparc/sparc-common.c,
21702 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21703 common/config/vax/vax-common.c,
21704 common/config/xstormy16/xstormy16-common.c,
21705 common/config/xtensa/xtensa-common.c: New.
21706 * config/alpha/alpha.c: Include common/common-target.h.
21707 (alpha_option_optimization_table, alpha_handle_option,
21708 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21709 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21710 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21711 * config/arm/arm.c (arm_option_optimization_table,
21712 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21713 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21715 * config/avr/avr.c (avr_option_optimization_table,
21716 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21718 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21719 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21720 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21721 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21722 * config/cris/cris.c (cris_option_optimization_table,
21723 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21724 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21726 * config/fr30/fr30.c (fr30_option_optimization_table,
21727 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21729 * config/frv/frv.c (frv_option_optimization_table,
21730 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21731 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21732 * config/h8300/h8300.c (h8300_option_optimization_table,
21733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21734 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21735 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21736 * config/i386/i386.c: Include common/common-target.h.
21737 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21738 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21739 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21740 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21741 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21742 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21743 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21744 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21745 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21746 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21747 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21748 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21749 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21750 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21751 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21752 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21753 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21754 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21755 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21756 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21757 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21758 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21759 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21760 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21761 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21762 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21763 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21764 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21765 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21766 ix86_option_optimization_table, ix86_option_init_struct,
21767 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21768 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21769 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21771 * config/i386/t-i386 (i386.o): Update dependencies.
21772 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21773 * config/ia64/ia64.c (ia64_option_optimization_table,
21774 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21776 ia64_handle_option): Move to ia64-common.c.
21777 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21778 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21779 * config/lm32/lm32.c (lm32_option_optimization_table,
21780 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21782 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21784 * config/m32r/m32r.c (m32r_option_optimization_table,
21785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21786 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21787 m32r_handle_option): Move to m32r-common.c.
21788 (m32r_memory_move_cost): Remove comment referring to
21789 TARGET_HANDLE_OPTION.
21790 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21791 Move to m68k-common.c.
21792 * config/mcore/mcore.c (mcore_option_optimization_table,
21793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21794 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21795 * config/mep/mep.c (mep_option_optimization_table,
21796 mep_handle_option, TARGET_HANDLE_OPTION,
21797 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21798 Move to mep-common.c.
21799 * config/microblaze/microblaze.c
21800 (microblaze_option_optimization_table,
21801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21802 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21803 * config/mips/mips.c (mips_handle_option,
21804 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21807 * config/mmix/mmix.c (mmix_option_optimization_table,
21808 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21809 Move to mmix-common.c.
21810 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21811 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21813 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21814 * config/pa/pa.c: Include common/common-target.h.
21815 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21817 pa_handle_option): Move to pa-common.c.
21818 (pa_option_override): Use targetm_common.except_unwind_info.
21819 (pa_asm_output_mi_thunk, pa_function_section): Use
21820 targetm_common.have_named_sections.
21821 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21823 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21824 pdp11_handle_option, pdp11_option_init_struct): Move to
21826 * config/picochip/picochip.c (picochip_option_optimization_table,
21827 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21828 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21829 * config/rs6000/rs6000.c: Include common/common-target.h.
21830 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21831 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21832 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21833 rs6000_handle_option): Move to rs6000-common.c.
21834 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21835 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21836 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21837 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21838 * config/s390/s390.c (processor_flags_table,
21839 s390_option_optimization_table, s390_option_init_struct,
21840 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21841 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21842 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21843 * config/s390/s390.h (processor_flags_table): Declare.
21844 * config/score/score.c (score_option_optimization_table,
21845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21846 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21847 score_handle_option): Move to score-common.c.
21848 * config/sh/sh.c (sh_option_optimization_table,
21849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21851 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21852 * config/sparc/sparc.c: Include common/common-target.h.
21853 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21854 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21855 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21856 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21857 spu_option_init_struct): Move to spu-common.c.
21858 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21859 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21860 * config/v850/v850.c (small_memory_physical_max,
21861 v850_handle_memory_optionn v850_handle_option,
21862 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21863 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21865 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21866 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21868 Move to xtensa-common.c.
21869 * cfglayout.c: Include common/common-target.h.
21870 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21871 * cfgrtl.c: Include common/common-target.h.
21872 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21873 targetm_common.have_named_sections.
21874 * dbxout.c: Include common/common-target.h.
21875 (dbxout_function_end): Use targetm_common.have_named_sections.
21876 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21877 targetm_common.except_unwind_info.
21878 * dwarf2out.c: Include common/common-target.h.
21879 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21880 dwarf2out_begin_prologue, dwarf2out_frame_init,
21881 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21882 targetm_common.except_unwind_info.
21883 * except.c: Include common/common-target.h.
21884 (init_eh, finish_eh_generation,
21885 output_one_function_exception_table): Use
21886 targetm_common.except_unwind_info.
21887 (switch_to_exception_section): Use targetm_common.have_named_sections.
21888 * explow.c: Include common/common-target.h.
21889 * expr.c: Include common/common-target.h.
21890 (build_personality_function): Use targetm_common.except_unwind_info.
21891 * function.c: Include common/common-target.h.
21892 (expand_function_end): Use targetm_common.except_unwind_info.
21893 * haifa-sched.c: Include common/common-target.h.
21894 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21895 * lto-opts.c: Include common/common-target.h instead of target.h.
21896 (lto_reissue_options): Use targetm_common.handle_option.
21897 * opts.c: Include common/common-target.h.
21898 (target_handle_option): Use targetm_common.handle_option.
21899 (init_options_struct): Update comment referring to
21900 targetm.target_option.optimization. Use
21901 targetm_common.default_target_flags,
21902 targetm_common.unwind_tables_default and
21903 targetm_common.option_init_struct.
21904 (default_options_optimization): Use
21905 targetm_common.option_optimization_table.
21906 (finish_options): Use targetm_common.except_unwind_info,
21907 targetm_common.unwind_tables_default,
21908 targetm_common.have_named_sections and
21909 targetm_common.supports_split_stack.
21910 * toplev.c: Include common/common-target.h.
21911 (process_options): Use targetm_common.have_named_sections.
21912 * tree-tailcall.c: Include common/common-target.h.
21913 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21914 * tree.c: Include common/common-target.h.
21915 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21916 * varasm.c: Include common/common-target.h.
21917 (resolve_unique_section, hot_function_section,
21918 default_function_section): Use targetm_common.have_named_sections.
21920 2011-06-14 Easwaran Raman <eraman@google.com>
21922 PR rtl-optimization/44194
21923 * dse.c: Include tree-flow.h
21924 (insn_info): Add new field non_frame_wild_read.
21925 (group_info): Add new fields escaped_n and escaped_p.
21926 (kill_on_calls): New variable.
21927 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21928 (dse_step0): Initialize kill_on_calls.
21929 (can_escape): New function.
21930 (set_usage_bits): Add additional parameter; record information
21931 about escaped locations.
21932 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21933 (dse_step2_nospill): Set kill_on_calls based on
21934 group->escaped_n and group->escaped_n.
21935 (add_wild_read): Refactor into...
21936 (reset_active_stores): ... New function, and
21937 (free_read_records): ... New function.
21938 (add_non_frame_wild_read): New function.
21939 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21940 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21941 (dse_step5_nospill): Call scan_reads_nospill for instructions
21942 marked as non_frame_wild_read.
21943 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21945 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21947 * common/common-target-def.h, common/common-target.def,
21948 common/common-target.h, common/config/default-common.c,
21949 common/config/pa/pa-common.c: New files.
21950 * Makefile.in (common_out_file, common_out_object_file,
21951 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21952 (OBJS-libcommon-target): Include $(common_out_object_file).
21953 (prefix.o): Update dependencies.
21954 ($(common_out_object_file), common/common-target-hooks-def.h,
21955 s-common-target-hooks-def-h): New.
21956 (s-tm-texi): Also check timestamp on common-target.def.
21957 (build/genhooks.o): Update dependencies.
21958 * config.gcc (common_out_file, target_has_targetm_common): Define.
21959 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21960 TARGET_ALWAYS_STRIP_DOTDOT.
21961 * configure.ac (common_out_object_file): Define.
21962 (common_out_file, common_out_object_file): Substitute.
21963 (common): Create directory.
21964 * configure: Regenerate.
21965 * doc/tm.texi.in (targetm_common): Document.
21966 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21967 * doc/tm.texi: Regenerate.
21968 * genhooks.c (hook_array): Also include common/common-target.def.
21969 * prefix.c (tm.h): Don't include.
21970 (common/common-target.h): Include.
21971 (ALWAYS_STRIP_DOTDOT): Don't define.
21972 (update_path): Use targetm_common.always_strip_dotdot instead of
21973 ALWAYS_STRIP_DOTDOT.
21974 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21976 2011-06-14 David Li <davidxl@google.com>
21978 * passes.c (execute_function_todo): Remove TODO_dump_func.
21979 (execute_one_pass): Remove TODO_dump_func.
21980 (execute_function_dump): New function.
21981 * tree-vrp.c: Remove TODO_dump_func.
21982 * regrename.c: Remove TODO_dump_func.
21983 * fwprop.c: Remove TODO_dump_func.
21984 * tree-into-ssa.c: Remove TODO_dump_func.
21985 * tree-complex.c: Remove TODO_dump_func.
21986 * tracer.c: Remove TODO_dump_func.
21987 * tree-loop-distribution.c: Remove TODO_dump_func.
21988 * postreload-gcse.c: Remove TODO_dump_func.
21989 * postreload.c: Remove TODO_dump_func.
21990 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21991 * tree-tailcall.c: Remove TODO_dump_func.
21992 * ipa-cp.c: Remove TODO_dump_func.
21993 * final.c: Remove TODO_dump_func.
21994 * tree-emutls.c: Remove TODO_dump_func.
21995 * omp-low.c: Remove TODO_dump_func.
21996 * tree-ssa-dse.c: Remove TODO_dump_func.
21997 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21998 * auto-inc-dec.c: Remove TODO_dump_func.
21999 * reorg.c: Remove TODO_dump_func.
22000 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22001 * tree-ssa-ccp.c: Remove TODO_dump_func.
22002 * compare-elim.c: Remove TODO_dump_func.
22003 * mode-switching.c: Remove TODO_dump_func.
22004 * modulo-sched.c: Remove TODO_dump_func.
22005 * tree-call-cdce.c: Remove TODO_dump_func.
22006 * cse.c: Remove TODO_dump_func.
22007 * web.c: Remove TODO_dump_func.
22008 * tree-stdarg.c: Remove TODO_dump_func.
22009 * lto-streamer-out.c: Remove TODO_dump_func.
22010 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22011 * tree-ssa-dom.c: Remove TODO_dump_func.
22012 * tree-nrv.c: Remove TODO_dump_func.
22013 * loop-init.c: Remove TODO_dump_func.
22014 * gimple-low.c: Remove TODO_dump_func.
22015 * ipa-inline.c: Remove TODO_dump_func.
22016 * tree-ssa-sink.c: Remove TODO_dump_func.
22017 * jump.c: Remove TODO_dump_func.
22018 * ifcvt.c: Remove TODO_dump_func.
22019 * tree-ssa-loop.c: Remove TODO_dump_func.
22020 * recog.c: Remove TODO_dump_func.
22021 * dse.c: Remove TODO_dump_func.
22022 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22023 * matrix-reorg.c: Remove TODO_dump_func.
22024 * tree-eh.c: Remove TODO_dump_func.
22025 * regmove.c: Remove TODO_dump_func.
22026 * function.c: Remove TODO_dump_func.
22027 * tree-vectorizer.c: Remove TODO_dump_func.
22028 * ipa-split.c: Remove TODO_dump_func.
22029 * gcse.c: Remove TODO_dump_func.
22030 * tree-if-conv.c: Remove TODO_dump_func.
22031 * init-regs.c: Remove TODO_dump_func.
22032 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22033 * implicit-zee.c: Remove TODO_dump_func.
22034 * lower-subreg.c: Remove TODO_dump_func.
22035 * bt-load.c: Remove TODO_dump_func.
22036 * tree-dfa.c: Remove TODO_dump_func.
22037 * except.c: Remove TODO_dump_func.
22038 * emit-rtl.c: Remove TODO_dump_func.
22039 * store-motion.c: Remove TODO_dump_func.
22040 * cfgexpand.c: Remove TODO_dump_func.
22041 * tree-cfgcleanup.c: Remove TODO_dump_func.
22042 * cfgcleanup.c: Remove TODO_dump_func.
22043 * tree-ssa-pre.c: Remove TODO_dump_func.
22044 * tree-sra.c: Remove TODO_dump_func.
22045 * tree-mudflap.c: Remove TODO_dump_func.
22046 * tree-ssa-copy.c: Remove TODO_dump_func.
22047 * cfglayout.c: Remove TODO_dump_func.
22048 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22049 * tree-ssa-dce.c: Remove TODO_dump_func.
22050 * ira.c: Remove TODO_dump_func.
22051 * tree-ssa.c: Remove TODO_dump_func.
22052 * integrate.c: Remove TODO_dump_func.
22053 * tree-optimize.c: Remove TODO_dump_func.
22054 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22055 * tree-object-size.c: Remove TODO_dump_func.
22056 * combine.c: Remove TODO_dump_func.
22057 * bb-reorder.c: Remove TODO_dump_func.
22058 * cprop.c: Remove TODO_dump_func.
22059 * var-tracking.c: Remove TODO_dump_func.
22060 * tree-profile.c: Remove TODO_dump_func.
22061 * tree-vect-generic.c: Remove TODO_dump_func.
22062 * reg-stack.c: Remove TODO_dump_func.
22063 * sched-rgn.c: Remove TODO_dump_func.
22064 * tree-ssa-structalias.c: Remove TODO_dump_func.
22065 * tree-switch-conversion.c: Remove TODO_dump_func.
22066 * tree-cfg.c: Remove TODO_dump_func.
22067 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22068 * combine-stack-adj.c: Remove TODO_dump_func.
22069 * dce.c: Remove TODO_dump_func.
22070 * tree-ssanames.c: Remove TODO_dump_func.
22071 * regcprop.c: Remove TODO_dump_func.
22073 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22075 PR middle-end/47364
22076 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22077 and properly handle result not in Pmode.
22079 2011-06-14 Robert Millan <rmh@gnu.org>
22081 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22082 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22085 * config/i386/kfreebsd-gnu64.h: New file.
22086 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22087 with `i386/kfreebsd-gnu64.h'.
22089 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22090 (GNU_USER_LINK_EMULATION64): New macros.
22091 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22092 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22093 of hardcoding `elf_i386' and `elf_x86_64'.
22095 2011-06-14 Nick Clifton <nickc@redhat.com>
22098 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22101 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22103 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22106 * tree.h (DECL_NONSHAREABLE): Define.
22107 (struct tree_decl_common): Change decl_common_unused to
22108 decl_nonshareable_flag.
22109 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22110 Ignore vars with DECL_NONSHAREABLE bit set.
22111 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22112 on stores to automatic aggregate vars.
22114 PR rtl-optimization/49390
22116 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22118 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22121 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22122 Tom de Vries <tom@codesourcery.com>
22125 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22126 Document changed semantics.
22127 (max_stmt_executions, max_stmt_executions_int): Declare.
22128 * tree-data-ref.c (estimated_loop_iterations)
22129 (estimated_loop_iterations_int): Move functions...
22130 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22131 (estimated_loop_iterations_int): here.
22132 (record_estimate): Change nb_iterations_upper_bound and
22133 nb_iterations_estimate semantics.
22134 (max_stmt_executions, max_stmt_executions_int): New function.
22135 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22136 (max_stmt_executions_tree): this.
22137 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22138 estimated_loop_iterations_tree.
22139 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22140 max_stmt_executions_int instead of estimated_loop_iterations_int.
22141 * predict.c (predict_loops): Idem.
22142 * tree-parloops.c (parallelize_loops): Idem.
22143 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22144 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22145 (init_omega_for_ddr_1): Idem.
22146 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22147 (loop_prefetch_arrays): Idem
22148 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22149 max_stmt_executions instead of estimated_loop_iterations.
22150 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22151 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22152 instead of nb_iterations_upper_bound.
22154 2011-06-13 Jan Hubicka <jh@suse.cz>
22156 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22158 2011-06-14 Richard Henderson <rth@redhat.com>
22161 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22162 (based_loc_descr): Assert it's true.
22163 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22164 aborting immediately.
22166 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22167 Mingfeng Wu <mingfeng@faraday-tech.com>
22169 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22171 2011-06-13 Jan Hubicka <jh@suse.cz>
22173 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22175 2011-06-13 Jan Hubicka <jh@suse.cz>
22177 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22178 similarly to DECL_COMDAT.
22179 * cgraphunit.c (cgraph_analyze_function): Likewise.
22180 * ipa.c (function_and_variable_visibility): Likewise.
22182 2011-06-13 Jan Hubicka <jh@suse.cz>
22184 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22185 BINFO_VIRTUALS when streaming for ltrans unit.
22187 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22189 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22190 (movdi_internal64): Same.
22192 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22195 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22196 a set of similar patterns, where the MATCH_OPERAND for the function
22197 argument is replaced with individual references to hardware registers.
22198 (save_fpregs_<mode>): Ditto
22199 (restore_gpregs_<mode>): Ditto
22200 (return_and_restore_gpregs_<mode>): Ditto
22201 (return_and_restore_fpregs_<mode>): Ditto
22202 (return_and_restore_fpregs_aix_<mode>): Ditto
22204 2011-06-13 Jan Hubicka <jh@suse.cz>
22206 * ipa-utils.c (postorder_stack): New structure.
22207 (ipa_reverse_postorder): Handle aliases.
22209 2011-06-13 Jan Hubicka <jh@suse.cz>
22211 * ipa-inline.c (reset_edge_caches): Walk aliases.
22212 (update_caller_keys): Do not test inlinability of aliases.
22213 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22214 (do_estimate_growth): Fix typo.
22216 2011-06-13 Jan Hubicka <jh@suse.cz>
22218 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22219 (can_remove_node_now_p): ... here; handle same comdat groups.
22220 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22221 (inline_call): Update use of can_remove_node_now_p.
22223 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22225 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22226 condition to disallow non-identical memory locations.
22227 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22228 preference to bit manipulation instructions.
22230 2011-06-13 Jan Hubicka <jh@suse.cz>
22232 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22233 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22234 (nonremovable_p): New function.
22235 (cgraph_can_remove_if_no_direct_calls_p): New function.
22236 (used_from_object_file_p): New functoin.
22237 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22238 references from aliases.
22239 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22240 * ipa-inline.c (check_caller_edge): New function.
22241 (want_inline_function_called_once_p): Use it; accept aliases called
22243 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22245 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22248 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22249 correctly for the case with Quad vectors.
22251 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22252 Ira Rosen <ira.rosen@linaro.org>
22254 PR tree-optimization/49352
22255 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22256 all, make sure loop_use_stmt after the loop is a def stmt of a used
22257 SSA_NAME that is the only one defined inside of the loop. Don't
22258 check for COND_EXPR and GIMPLE_BINARY_RHS.
22259 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22260 check_reduction is true.
22262 2011-06-11 Jan Hubicka <jh@suse.cz>
22264 PR middle-end/49373
22265 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22267 2011-06-11 Jan Hubicka <jh@suse.cz>
22269 PR middle-end/48836
22270 * ipa-inline-transform.c: Include tree-pass.h
22271 (inline_transform): Set TODO_update_ssa_only_virtuals.
22272 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22274 2011-06-11 Jan Hubicka <jh@suse.cz>
22276 PR middle-end/49378
22277 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22278 aliases and thunks.
22280 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22282 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22283 Take number of iterations to peel into account for equally frequent
22284 misalignment values.
22286 2011-06-11 Jan Hubicka <jh@suse.cz>
22288 * lto-streamer-out.c (produce_symtab): Stream out the newly
22289 represented aliases.
22291 2011-06-11 Jan Hubicka <jh@suse.cz>
22293 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22295 (ipa_update_after_lto_read): Likewise.
22296 (ipa_write_node_info): Do not sream call_with_var_arguments.
22297 (ipa_read_node_info): Likewise.
22299 2011-06-11 Jan Hubicka <jh@suse.cz>
22301 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22303 2011-06-11 Jan Hubicka <jh@suse.cz>
22305 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22306 (lto_symtab_resolve_can_prevail_p): Likewise.
22307 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22308 * cgraph.c (same_body_aliases_done): New global var.
22309 (cgraph_same_body_alias_1): Rename to ...
22310 (cgraph_create_function_alias): ... this one; reorg to new
22312 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22313 record references when asked to.
22314 (cgraph_add_thunk): Fix formating.
22315 (cgraph_get_node): Kill same body alias code.
22316 (cgraph_node_for_asm): Likewise.
22317 (cgraph_remove_same_body_alias): Remove.
22318 (cgraph_remove_node): Kill same body alias code.
22319 (cgraph_mark_address_taken_node): Mark also the aliased function
22320 as having address taken.
22321 (dump_cgraph_node): Dump same body aliases.
22322 (cgraph_for_node_thunks_and_aliases): Update for new alias
22324 (cgraph_for_node_and_aliases): Likewise.
22325 * cgraph.h (same_body): Kll pointer.
22326 (same_body_alias): Update comment.
22327 (same_body_aliases_done): Declare.
22328 (cgraph_remove_same_body_alias): Remove declaration.
22329 (cgraph_create_function_alias): Declare.
22330 (cgraph_process_same_body_aliases): Declare.
22331 (cgraph_function_with_gimple_body_p): Check for alias.
22332 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22333 (cgraph_alias_aliased_node): New function.
22334 (cgraph_function_node): Update for new aliases.
22335 (cgraph_function_or_thunk_node): Likewise.
22336 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22337 (inline_call): Remove dead aliases.
22338 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22339 name hack for same body aliases.
22340 (clone_of_p): Look through aliases.
22341 (verify_cgraph_node): Verify aliases.
22342 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22343 (cgraph_process_same_body_aliases): New function.
22344 (process_function_and_variable_attributes): Disable weakref warning on
22346 (cgraph_analyze_functions): Handle aliases.
22347 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22348 (assemble_thunks): Rename to ...
22349 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22350 (cgraph_expand_function): Remove alias output code.
22351 (cgraph_output_in_order): Skip aliases.
22352 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22353 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22354 (ipa_record_reference): Do not assert on alias references.
22355 (ipa_ref_has_aliases_p): New function.
22356 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22357 (ipa_ref_has_aliases_p): Declare.
22358 * lto-cgraph.c (lto_output_node): Handle aliases.
22359 (input_node): Likewise.
22360 * lto-streamer-out.c (lto_output): Skip aliases.
22361 (produce_symtab): Kill same_body_alias code.
22362 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22363 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22364 * ipa-inline.c (update_caller_keys): Walk aliases.
22365 (inline_small_functions): Fix thinko in previous patch.
22366 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22367 (function_and_variable_visibility): Do not walk same body aliases.
22368 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22369 (ipa_pta_execute): Use it.
22371 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22373 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22374 (*vec_dupv2df): Rename from vec_dupv2df.
22375 (vec_dupv2df): New expander.
22377 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22379 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22381 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22383 * config/i386/i386.md: Use default value in "isa" attribute.
22384 * config/i386/sse.md: Ditto.
22385 * config/i386/mmx.md: Ditto.
22387 2011-06-10 Wei Guozhi <carrot@google.com>
22390 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22391 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22392 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22394 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22396 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22397 (arm_legitimate_ldrd_p): New prototype.
22398 (arm_output_ldrd): New prototype.
22399 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22400 (arm_legitimate_ldrd_p): New function.
22401 (arm_output_ldrd): New function.
22403 2011-06-10 David Li <davidxl@google.com>
22405 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22406 * passes.c (passr_eq): New function.
22407 (create_pass_tab): New function.
22408 (pass_traverse): New function.
22409 (dump_one_pass): New function.
22410 (dump_pass_list): New function.
22411 (dump_passes): New function.
22413 2011-06-10 Jan Hubicka <jh@suse.cz>
22415 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22416 setting the nothrow flag.
22417 * ipa-reference.c (propagate): Skip aliases.
22418 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22419 (propagate_nothrow): Skip aliases; do not update cgraph.
22420 (local_pure_const): Do not update cgraph.
22421 * tree-profile.c (tree_profiling): Do fixup_cfg.
22423 2011-06-10 Jan Hubicka <jh@suse.cz>
22425 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22426 (cgraph_local_node_p): ... here; handle aliases.
22427 (has_addr_references_p): Break out from ...;
22428 (cgraph_remove_unreachable_nodes) ... here.
22430 2011-06-10 Jan Hubicka <jh@suse.cz>
22432 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22433 * common.opt (flag_inline_functions_called_once): Do not
22436 2011-06-10 Jan Hubicka <jh@suse.cz>
22438 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22439 (ipcp_initialize_node_lattices): Do not deal with aliases;
22440 Do not try to propagate through thunks.
22441 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22443 2011-06-10 Jan Hubicka <jh@suse.cz>
22445 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22446 for indirect calls.
22447 (ipa_read_node_info): Likewise.
22449 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22452 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22453 (build_and_insert_call): Likewise.
22454 (build_and_insert_ref): New.
22455 (gimple_expand_builtin_pow): Minor cleanup.
22456 (gimple_expand_builtin_cabs): New.
22457 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22459 2011-06-10 Jan Hubicka <jh@suse.cz>
22461 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22462 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22463 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22464 (ipcp_propagate_stage): Skip aliases when propagating.
22465 (ipcp_need_redirect_p): Skip aliases.
22466 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22467 collect_callers_of_node.
22468 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22470 (ipa_compute_jump_functions): Look through aliases.
22472 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22474 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22476 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22478 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22480 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22482 2011-06-10 Jan Hubicka <jh@suse.cz>
22484 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22485 Update call of gimple_get_virt_method_for_binfo.
22486 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22487 refuse_thunks parameter.
22488 (gimple_fold_call): Update.
22489 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22491 2011-06-10 Jan Hubicka <jh@suse.cz>
22493 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22494 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22495 worker for cgraph_for_node_and_aliases.
22496 (convert_callers_for_node): Break out from ...
22497 (convert_callers): ... here.
22498 (modify_function): Use collect_callers_of_node.
22499 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22501 2011-06-10 Richard Guenther <rguenther@suse.de>
22503 PR tree-optimization/49361
22504 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22505 when not already in gimple form.
22507 2011-06-10 Richard Guenther <rguenther@suse.de>
22510 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22511 FOR_EACH_PHI_OR_STMT_USE.
22513 2011-06-10 Jan Hubicka <jh@suse.cz>
22515 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22516 (clone_inlined_nodes): ... here.
22517 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22518 to real destination prior inlining.
22519 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22520 can_early_inline_edge_p, want_early_inline_function_p,
22521 want_early_inline_function_p, want_inline_small_function_p,
22522 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22523 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22524 add_new_edges_to_heap, inline_small_functions, flatten_function,
22525 inline_always_inline_functions, early_inline_small_functions): Use
22526 cgraph_function_or_thunk_node.
22527 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22528 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22529 (do_estimate_edge_growth_1): Break out from ...
22530 (do_estimate_growth) ... here; walk aliases.
22531 (inline_generate_summary): Skip aliases.
22533 2011-06-10 Richard Guenther <rguenther@suse.de>
22535 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22536 forward when combining, visit inserted stmts when a stmt was changed.
22538 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22540 * tree.h (error_operand_p): Add.
22541 * dbxout.c (dbxout_type_fields): Use the latter.
22542 * c-decl.c (add_stmt): Likewise.
22543 * gimplify.c (omp_add_variable, omp_notice_variable,
22544 gimplify_scan_omp_clauses): Likewise.
22546 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22548 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22549 when a value is actually passed in regs.
22551 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22552 Laurent Rougé <laurent.rouge@menta.fr>
22554 * doc/invoke.texi (SPARC options): Add -mflat.
22555 * config/sparc/sparc.opt: Likewise.
22556 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22557 (sparc_flat_expand_prologue): Declare.
22558 (sparc_flat_expand_epilogue): Likewise.
22559 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22560 (CPP_ENDIAN_SPEC): Replace with...
22561 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22562 (CPP_SPEC): Adjust to above change.
22563 (EXTRA_SPECS): Likewise.
22564 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22565 (INCOMING_REGNO): Likewise.
22566 (OUTGOING_REGNO): Likewise.
22567 (LOCAL_REGNO): Likewise.
22568 (SETUP_FRAME_ADDRESSES): Likewise.
22569 (FIXED_REGISTERS): Set 0 for %fp.
22570 (CALL_USED_REGISTERS): Likewise.
22571 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22572 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22573 (RETURN_ADDR_REGNUM): Define.
22574 (RETURN_ADDR_RTX): Use it.
22575 (INCOMING_RETURN_ADDR_REGNUM): Define.
22576 (INCOMING_RETURN_ADDR_RTX): Use it.
22577 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22578 (EH_RETURN_REGNUM): Define.
22579 (EH_RETURN_STACKADJ_RTX): Use it.
22580 (EH_RETURN_HANDLER_RTX): Delete.
22581 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22582 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22584 (struct machine_function): Add frame_size, apparent_frame_size,
22585 frame_base_reg, frame_base_offset, n_global_fp_regs and
22586 save_local_in_regs_p fields.
22587 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22588 sparc_frame_base_offset, sparc_n_global_fp_regs,
22589 sparc_save_local_in_regs_p): New macros.
22590 (sparc_option_override): Error out if -fcall-saved-REG is specified
22592 (eligible_for_restore_insn): Fix formatting.
22593 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22594 (eligible_for_sibcall_delay): Likewise.
22595 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22596 (sparc_legitimate_address_p): Adjust to above change.
22597 (save_global_or_fp_reg_p): New predicate.
22598 (return_addr_reg_needed_p): Likewise.
22599 (save_local_or_in_reg_p): Likewise.
22600 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22601 (SORR_SAVE, SORR_RESTORE): Delete.
22602 (sorr_pred_t): New typedef.
22603 (sorr_act_t): New enum.
22604 (save_or_restore_regs): Rename to...
22605 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22606 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22607 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22608 mechanism. Add CFI information for double-word saves in 32-bit mode.
22609 (emit_adjust_base_to_offset): New function extracted from...
22610 (emit_save_or_restore_regs): ...this. Rename the rest to...
22611 (emit_save_or_restore_regs_global_fp_regs): ...this.
22612 (emit_save_or_restore_regs_local_in_regs): New function.
22613 (gen_create_flat_frame_[123]): New functions.
22614 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22615 (sparc_flat_expand_prologue): New function.
22616 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22617 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22618 (sparc_flat_expand_epilogue): New function.
22619 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22620 (output_return): Likewise.
22621 (output_sibcall): Likewise.
22622 (sparc_output_mi_thunk): Likewise.
22623 (sparc_frame_pointer_required): Likewise.
22624 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22625 function optimization.
22626 * config/sparc/sparc.md (flat): New attribute.
22627 (prologue): Add TARGET_FLAT handling.
22628 (save_register_window): Disable if TARGET_FLAT.
22629 (create_flat_frame_[123]): New patterns.
22630 (epilogue): Add TARGET_FLAT handling.
22631 (sibcall_epilogue): Likewise.
22632 (eh_return): New expander.
22633 (eh_return_internal): New insn and splitter.
22634 (return_internal): Add TARGET_FLAT handling.
22635 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22636 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22637 (nonlocal_goto): Add TARGET_FLAT handling.
22638 * config/sparc/t-elf: Add -mflat multilib.
22639 * config/sparc/t-leon: Likewise.
22641 2011-06-10 Jan Hubicka <jh@suse.cz>
22643 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22644 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22645 (self_recursive_p): Use cgraph_function_node.
22646 (propagate_pure_const): Likewise.
22647 (propagate_nothrow): Likewise.
22648 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22649 cgraph_function_node.
22650 (propagate_bits): Likewise.
22651 (propagate): Likewise.
22653 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22654 Richard Earnshaw <rearnsha@arm.com>
22656 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22657 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22658 (*thumb2_movdi_vfp): Delete.
22659 (*arm_movdi_vfp_cortexa8): Delete.
22660 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22661 (*movdi_vfp_cortexa8): Likewise.
22663 2011-06-10 Richard Guenther <rguenther@suse.de>
22665 * stor-layout.c (initialize_sizetypes): Give names to all
22668 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22670 PR tree-optimization/49318
22671 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22672 irrelevant pattern statements.
22674 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22676 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22679 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22680 to last assignment.
22682 2011-06-09 Jan Hubicka <jh@suse.cz>
22684 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22685 do not recompute reachable flag.
22686 (cgraph_finalize_function, cgraph_analyze_functions): Set
22687 redefined_extern_inline here.
22689 2011-06-09 Jan Hubicka <jh@suse.cz>
22691 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22692 (cgraph_only_called_directly_p): ... this one; bring offline.
22693 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22694 varpool_used_from_object_file_p): Drop names from the declaratoin.
22695 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22696 collect_callers_of_node): New.
22697 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22698 (cgraph_edge_recursive_p): Use cgraph_function_node.
22699 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22700 (cgraph_node_cannot_be_local_p_1): Break out from ...
22701 (cgraph_node_can_be_local_p): ... here; walk aliases.
22702 (cgraph_for_node_thunks_and_aliases): New function.
22703 (cgraph_for_node_and_aliases): New function.
22704 (cgraph_make_node_local_1): Break out from ...
22705 (cgraph_make_node_local) ... here; use
22706 cgraph_for_node_thunks_and_aliases.
22707 (cgraph_set_nothrow_flag_1): Break out from ...
22708 (cgraph_set_nothrow_flag) ... here;
22709 use cgraph_for_node_thunks_and_aliases.
22710 (cgraph_set_const_flag_1): Break out from ...
22711 (cgraph_set_const_flag) ... here;
22712 use cgraph_for_node_thunks_and_aliases.
22713 (cgraph_set_pure_flag_1): Break out from ...
22714 (cgraph_set_pure_flag) ... here;
22715 use cgraph_for_node_thunks_and_aliases.
22716 (cgraph_propagate_frequency_1): Break out from ...
22717 (cgraph_propagate_frequency) ... here; use
22718 cgraph_for_node_thunks_and_aliases.
22719 (cgraph_used_from_object_file_p): Do not care about aliases.
22720 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22722 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22724 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22726 PR rtl-optimization/49154
22727 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22728 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22729 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22730 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22731 * config/cris/cris.h (cris_register_move_cost): Remove
22732 !TARGET_V32 code. Tweak comments.
22734 2011-06-09 Jan Hubicka <jh@suse.cz>
22736 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22739 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22741 PR rtl-optimization/49154
22742 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22743 is a matching slot in the hashtable, assign it to classes_ptr.
22745 PR rtl-optimization/49154
22746 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22748 * doc/tm.texi: Regenerate.
22750 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22753 * config/sh/sh.md (UNSPEC_CHKADD): New.
22754 (chk_guard_add): New define_insn_and_split.
22755 (symGOT_load): Use chk_guard_add instead of blockage.
22757 2011-06-09 Kai Tietz <ktietz@redhat.com>
22759 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22761 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22763 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22765 2011-06-09 Wei Guozhi <carrot@google.com>
22768 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22769 (peephole2 for conditional move): Generate 16 bit instructions.
22771 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22773 * config/i386/i386.md (*movdi_internal_rex64): Merge
22774 alternatives 6 and 8.
22776 2011-06-09 David Li <davidxl@google.com>
22778 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22779 * passes.c (passr_eq): New function.
22780 (create_pass_tab): New function.
22781 (pass_traverse): New function.
22782 (dump_one_pass): New function.
22783 (dump_pass_list): New function.
22784 (dump_passes): New function.
22786 2011-06-09 David Li <davidxl@google.com>
22788 * tree-complex.c (tree_lower_complex): Gate cleanup.
22789 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22790 (execute_optimize_stdarg): Ditto.
22791 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22792 (execute_cleanup_eh_1): Ditto.
22793 (execute_cleanup_eh): Ditto.
22794 * gcse.c (gate_rtl_pre): Ditto.
22795 (execute_rtl_pre): Ditto.
22796 * except.c (finish_eh_generation): Ditto.
22797 (convert_to_eh_region_ranges): Ditto.
22798 * cprop.c (one_cprop_pass): Ditto.
22800 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22803 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22804 in all basic blocks.
22806 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22808 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22809 (HAVE_ENABLE_EXECUTE_STACK): Define.
22810 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22811 (HAVE_ENABLE_EXECUTE_STACK): Define.
22812 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22813 (HAVE_ENABLE_EXECUTE_STACK): Define.
22814 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22815 (ENABLE_EXECUTE_STACK): Remove.
22816 (HAVE_ENABLE_EXECUTE_STACK): Define.
22817 [IN_LIBGCC2]: Don't include <windows.h>.
22818 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22819 (HAVE_ENABLE_EXECUTE_STACK): Define.
22820 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22821 (HAVE_ENABLE_EXECUTE_STACK): Define.
22822 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22823 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22824 (HAVE_ENABLE_EXECUTE_STACK): Define.
22825 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22826 (HAVE_ENABLE_EXECUTE_STACK): Define.
22827 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22828 (HAVE_ENABLE_EXECUTE_STACK): Define.
22829 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22830 (HAVE_ENABLE_EXECUTE_STACK): Define.
22831 * config/alpha/alpha.c (alpha_trampoline_init): Test
22832 HAVE_ENABLE_EXECUTE_STACK.
22833 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22834 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22835 (sparc64_initialize_trampoline): Likewise.
22836 * libgcc2.c [L_enable_execute_stack]: Remove.
22837 * system.h (ENABLE_EXECUTE_STACK): Poison.
22838 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22839 * doc/tm.texi: Regenerate.
22840 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22842 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22844 PR middle-end/49308
22845 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22846 variable. After resetting and rescanning insn continue with previous
22849 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22851 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22852 (gcc_cv_ld_hidden): Likewise.
22853 * configure: Regenerate.
22854 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22855 (ix86_stack_protect_fail): Mark unused.
22856 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22857 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22858 [TARGET_MACHO]: Don't define.
22859 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22860 (TARGET_STACK_PROTECT_FAIL): Likewise.
22861 (rs6000_stack_protect_fail): Mark unused.
22862 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22863 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22865 2011-06-08 Andi Kleen <ak@linux.intel.com>
22867 * varasm.c (get_section): Print location of other conflict
22868 for section conflicts.
22870 2011-06-08 Andi Kleen <ak@linux.intel.com>
22872 * config/i386/driver-i386.c (host_detect_local_cpu):
22873 Add model 0x2d Intel CPU.
22875 2011-06-08 Andi Kleen <ak@linux.intel.com>
22877 * reginfo.c (global_regs_decl): Add.
22878 (globalize_reg): Add decl parameter. Compute location. Pass location
22879 to warnings and add inform. Store decl in global_regs_decl.
22880 * rtl.h (globalize_reg): Update prototype.
22881 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22883 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22885 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22887 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22890 * config/sh/predicates.md (general_movsrc_operand): Check
22891 mode for memory with indexed address for QI and HImode.
22892 (general_movdst_operand): Likewise.
22894 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22896 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22898 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22900 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22901 (num_ssa_operands): Likewise.
22902 (op_iter_init_phiuse): Forward-declare.
22903 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22905 2011-06-08 Nick Clifton <nickc@redhat.com>
22907 * doc/invoke.texi (ARM Options): Update description of
22910 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22912 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22913 unknown Intel family 0x6 CPUs.
22915 2011-06-08 Martin Jambor <mjambor@suse.cz>
22917 * tree-sra.c (mark_rw_status): Removed.
22918 (analyze_access_subtree): New parameter parent instead of
22919 mark_read and mark_write, propagate from that.
22921 2011-06-08 Julian Brown <julian@codesourcery.com>
22923 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22924 for double-precision helper functions in hard-float mode if only
22925 single-precision arithmetic is supported in hardware.
22927 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22929 PR rtl-optimization/49303
22930 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22931 code_motion_path_driver returned 0 or 1.
22932 (sel_region_finish): Clear h_d_i_d.
22934 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22936 * config/sh/sh.c (prepare_move_operands): Set pic register
22937 appropriately for global and local dynamic tls models even
22938 if flag_pic is unset.
22940 2011-06-07 Jason Merrill <jason@redhat.com>
22942 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22944 2011-06-07 Xinliang David Li <davidxl@google.com>
22945 * passes.c (enable_disable_pass): Handle assembler name.
22946 (is_pass_explicitly_enabled_or_disabled): Ditto.
22948 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22950 PR tree-optimization/48497
22951 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22953 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22955 PR tree-optimization/46728
22956 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22957 to use gimple_val_nonnegative_real_p.
22958 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22959 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22961 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22963 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22965 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22967 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22970 2011-06-07 Richard Guenther <rguenther@suse.de>
22972 * stor-layout.c (initialize_sizetypes): Initialize all
22973 sizetypes based on target definitions.
22974 (set_sizetype): Remove.
22975 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22976 * tree.h (set_sizetype): Remove.
22978 2011-06-07 Nick Clifton <nickc@redhat.com>
22980 * config.gcc: Unify V850 architecture options and add support for
22981 newer V850 architectures.
22982 * config/v850/t-v850e: Delete.
22984 2011-06-07 Richard Guenther <rguenther@suse.de>
22986 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22987 Call set_sizetype from here.
22989 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22991 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22992 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22994 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22995 Andrew Stubbs <ams@codesourcery.com>
22997 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22999 * doc/md.texi (Canonicalization of Instructions): Document widening
23000 multiply canonicalization.
23002 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23004 PR gcov-profile/49299
23005 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23007 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23009 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23011 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23012 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23013 vect_recog_pow_pattern): Likewise.
23014 (vect_pattern_recog_1): Remove declaration.
23015 (widened_name_p): Remove declaration. Add new argument to specify
23016 whether to check that both types are either signed or unsigned.
23017 (vect_recog_widen_mult_pattern): Update documentation. Handle
23018 unsigned patterns and multiplication by constants.
23019 (vect_pattern_recog_1): Update vect_recog_func references. Use
23020 statement information from the statement returned from pattern
23021 detection functions.
23022 (vect_pattern_recog): Update vect_recog_func reference.
23023 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23024 multiplication by a constant use the type of the other operand.
23026 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23028 PR rtl-optimization/49145
23029 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23031 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23034 * dwarf2out.c (native_encode_initializer): Decrement count in each
23038 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23039 non-MODE_INT modes.
23042 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23043 if stmt folded into nothing.
23044 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23045 a bb folded into nothing, just update cgraph edges and move to next bb.
23046 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23047 to be NULL. Don't compute count and frequency if new_call is NULL.
23049 2011-06-04 Diego Novillo <dnovillo@google.com>
23051 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23052 (cgraph.o): Likewise.
23053 (cgraphunit.o): Likewise.
23054 * cgraphunit.c: Include lto-streamer.h
23055 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23057 * lto-streamer-in.c (unpack_value_fields): Call
23058 streamer_hooks.unpack_value_fields if set.
23059 (lto_materialize_tree): For unhandled nodes, first try to
23060 call lto_streamer_hooks.alloc_tree, if it exists.
23061 (lto_input_ts_decl_common_tree_pointers): Move reading of
23062 DECL_INITIAL to lto_streamer_read_tree.
23063 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23064 (lto_streamer_read_tree): New.
23065 (lto_reader_init): Rename from lto_init_reader.
23066 Move initialization code to lto/lto.c.
23067 * lto-streamer-out.c (pack_value_fields): Call
23068 streamer_hooks.pack_value_fields if set.
23069 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23070 call streamer_hooks.indexable_with_decls_p before giving up.
23071 (lto_output_ts_decl_common_tree_pointers): Move handling
23072 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23073 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23074 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23075 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23076 (lto_streamer_write_tree): New.
23077 (lto_output): Call lto_streamer_init directly.
23078 (lto_writer_init): Remove.
23079 * lto-streamer.c (streamer_hooks): New.
23080 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23081 instead of lto_preload_common_nodes.
23082 (lto_is_streamable): Move from lto-streamer.h
23083 (lto_streamer_hooks_init): New.
23084 (streamer_hooks): New.
23085 (streamer_hooks_init): New.
23086 * lto-streamer.h (struct output_block): Forward declare.
23087 (struct lto_input_block): Likewise.
23088 (struct data_in): Likewise.
23089 (struct bitpack_d): Likewise.
23090 (struct streamer_hooks): Declare.
23091 (streamer_hooks): Declare.
23092 (lto_streamer_hooks_init): Declare.
23093 (lto_streamer_write_tree): Declare.
23094 (lto_streamer_read_tree): Declare.
23095 (streamer_hooks_init): Declare.
23096 (lto_is_streamable): Move to lto-streamer.c
23098 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23100 * longlong.h (smul_ppmm): The resulting register pair contains the
23101 higher order word first.
23103 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23105 PR tree-optimization/46728
23106 * builtins.c (powi_table): Remove.
23107 (powi_lookup_cost): Remove.
23108 (powi_cost): Remove.
23109 (expand_powi_1): Remove.
23110 (expand_powi): Remove.
23111 (expand_builtin_pow_root): Remove.
23112 (expand_builtin_pow): Remove.
23113 (expand_builtin_powi): Eliminate handling of constant exponent.
23114 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23116 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23118 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23120 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23122 * dce.c (reset_unmarked_insns_debug_uses): New.
23123 (delete_unmarked_insns): Skip debug insns.
23124 (prescan_insns_for_dce): Likewise.
23125 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23126 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23127 active reg can be found.
23128 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23129 (convert_regs_1): Use it.
23131 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23133 * tree-pretty-print.c (dump_function_header): Add flags.
23134 Don't dump decl_uid with nouid.
23135 * tree-pretty-print.h (dump_function_header): Adjust.
23136 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23137 * passes.c (pass_init_dump_file): Pass dump_flags on.
23138 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23140 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23143 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23145 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23147 PR tree-optimization/49243
23148 * calls.c (setjmp_call_p): Also check if fndecl has the
23149 returns_twice attribute.
23151 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23153 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23156 2011-06-06 Richard Henderson <rth@redhat.com>
23157 Georg-Johann Lay <avr@gjlay.de>
23160 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23162 * config/avr/avr.md ("insv"): New insn expander.
23163 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23164 "*insv.not.io", "*insv.reg"): New insns.
23166 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23169 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23170 to nonimmediate_operand from memory_operand for the operand that is to
23171 be forced to memory by the expander. Lose the constraints.
23173 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23175 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23176 EH return when delayed branches are disabled.
23178 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23180 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23181 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23183 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23184 Simplify MODE_V1DF and MODE_V2SF handling.
23185 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23186 Simplify MODE_SF handling.
23188 2011-06-04 Jan Hubicka <jh@suse.cz>
23190 PR tree-optimization/48893
23191 PR tree-optimization/49091
23192 PR tree-optimization/49179
23193 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23196 2011-06-04 Jan Hubicka <jh@suse.cz>
23199 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23202 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23204 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23206 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23209 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23210 to be strictly smaller than 1 << shiftcount.
23212 2011-06-04 Jan Hubicka <jh@suse.cz>
23214 PR tree-optimize/48929
23215 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23216 of empty predicate.
23218 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23221 * calls.c (emit_call_1): Prefer the __builtin declaration of
23224 2011-06-03 Diego Novillo <dnovillo@google.com>
23226 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23227 (lto_input_tree_pointers): Likewise.
23228 * lto-streamer-out.c (pack_value_fields): Likewise.
23229 (lto_output_tree_pointers): Likewise.
23230 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23231 and OPTIMIZATION_NODE.
23233 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23235 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23236 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23237 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23238 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23239 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23240 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23241 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23242 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23243 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23244 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23245 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23246 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23247 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23248 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23249 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23250 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23251 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23252 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23253 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23254 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23255 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23256 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23257 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23258 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23259 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23260 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23261 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23262 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23263 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23264 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23265 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23266 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23267 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23268 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23269 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23270 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23271 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23272 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23273 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23274 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23275 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23276 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23277 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23278 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23279 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23280 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23281 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23282 * system.h (MD_UNWIND_SUPPORT): Poison.
23283 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23284 * doc/tm.texi: Regenerate.
23285 * unwind-dw2.c: Include md-unwind-support.h instead of
23287 * config/ia64/unwind-ia64.c: Likewise.
23288 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23290 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23292 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23294 2011-06-03 Richard Henderson <rth@redhat.com>
23295 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23297 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23298 (sigill_hdlr): Correct insn, insn size.
23299 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23301 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23303 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23305 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23306 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23307 * config/mips/t-iris: Remove.
23308 * config/mips/t-irix6: New file.
23309 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23311 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23313 * Makefile.in (LIB2ADDEHDEP): Remove.
23314 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23315 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23316 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23317 * config/t-darwin (LIB2ADDEHDEP): Remove.
23318 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23319 * config/t-linux (LIB2ADDEHDEP): Remove.
23321 2011-06-03 Diego Novillo <dnovillo@google.com>
23323 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23324 (lto_register_var_decl_in_symtab): Likewise.
23325 (lto_register_function_decl_in_symtab): Likewise.
23326 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23327 logic to uniquify_nodes.
23329 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23331 * config/alpha/t-osf5: Remove.
23332 * config/alpha/t-osf-pthread: Remove.
23333 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23334 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23336 2011-06-03 Julian Brown <julian@codesourcery.com>
23338 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23339 (strongarm1110): Use strongarm tuning.
23340 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23341 * config/arm/arm.c (arm_strongarm_tune): New.
23342 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23343 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23344 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23345 setting, using previous defaults or 1 for Cortex-A5.
23346 (arm_option_override): Set max_insns_skipped from current tuning.
23348 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23350 * doc/install.texi (Options specification): Document --with-specs.
23352 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23354 * config/arm/neon.md (orndi3_neon): Actually split it.
23356 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23358 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23359 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23361 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23364 * target.def (delay_sched2, delay_vartrack): New.
23365 * doc/tm.texi.in: Update.
23366 * doc/tm.texi: Rebuild.
23367 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23368 * var-tracking.c (gate_handle_var_tracking): Likewise.
23369 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23370 (bfin_flag_var_tracking): Drop.
23371 (output_file_start): Don't save and override flag_var_tracking.
23372 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23373 (bfin_reorg): Test original variables.
23374 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23375 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23376 (ia64_flag_var_tracking): Drop.
23377 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23378 (ia64_file_start): Don't save and override flag_var_tracking.
23379 (ia64_override_options_after_change): Ditto
23380 flag_schedule_insns_after_reload.
23381 (ia64_reorg): Test original variables.
23382 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23383 (picochip_flag_var_tracking): Drop.
23384 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23385 (picochip_option_override): Don't save and override
23386 flag_schedule_insns_after_reload.
23387 (picochip_asm_file_start): Ditto flag_var_tracking.
23388 (picochip_reorg): Test original variables.
23389 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23390 (TARGET_DELAY_VARTRACK): Define.
23391 (spu_var_tracking): New.
23392 (spu_machine_dependent_reorg): Call it.
23393 (asm_file_start): Don't save and override flag_var_tracking.
23395 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23398 * config/sh/predicates.md (general_movsrc_operand): Return 0
23399 for memory and memory subreg of which address is an invalid
23400 indexed address for QI and HImode.
23401 (general_movdst_operand): Likewise.
23403 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23405 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23406 edges only, when there is a non-local label in the function.
23407 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23409 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23411 * config/i386/constraints.md (Y3): New register constraint.
23412 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23413 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23414 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23415 *sse2_interleave_lowv2df.
23417 2011-06-02 Julian Brown <julian@codesourcery.com>
23419 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23420 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23421 (arm_cortex_a5_tune): New.
23423 2011-06-02 Julian Brown <julian@codesourcery.com>
23425 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23426 * config/arm/arm.c (arm_default_branch_cost): New.
23427 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23428 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23429 (arm_fa726_tune): Set branch_cost field using
23430 arm_default_branch_cost.
23431 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23432 current_tune structure.
23433 * dojump.c (tm_p.h): Include file.
23435 2011-06-02 Julian Brown <julian@codesourcery.com>
23437 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23439 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23440 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23441 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23443 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23444 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23445 (arm_fa726te_tune): Add prefer_constant_pool setting.
23446 (arm_v6t2_tune, arm_cortex_tune): New.
23447 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23448 prefer_constant_pool setting.
23450 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23452 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23454 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23455 (*movdf_internal) <case 6,7,8>: Ditto.
23457 * config/i386/constraints.md (Y4): New register constraint.
23458 * config/i386/sse.md (vec_set<mode>_0): Merge with
23459 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23460 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23461 *vec_extractv2di_1_sse.
23462 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23463 and *vec_concatv2di_rex64_sse.
23465 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23468 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23469 of cgraph_local_info for null before attempting to use it.
23471 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23473 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23474 (current_function_dynamic_alloc_count): Delete.
23475 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23476 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23477 (expand_builtin_update_setjmp_buf): Remove dead code.
23478 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23479 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23481 * function.c (instantiate_virtual_regs): Likewise.
23482 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23483 for a block with a single abnormal incoming edge.
23484 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23485 (SETJMP_VIA_SAVE_AREA): Delete.
23486 * config/sparc/sparc-protos.h (load_got_register): Declare.
23487 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23488 (load_got_register): Make global.
23489 (sparc_frame_pointer_required): Add 'static'.
23490 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23491 (sparc_builtin_setjmp_frame_value): New function.
23492 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23493 (save_stack_nonlocal): New expander.
23494 (restore_stack_nonlocal): Likewise.
23495 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23496 (nonlocal_goto_internal): New insn.
23497 (goto_handler_and_restore): Delete.
23498 (builtin_setjmp_setup): Likewise.
23499 (do_builtin_setjmp_setup): Likewise.
23500 (setjmp): Likewise.
23501 (builtin_setjmp_receiver): New expander.
23503 2011-06-01 David Li <davidxl@google.com>
23505 PR middle-end/49261
23506 * tree-pretty-print.c (dump_function_header): Format cleanup.
23508 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23511 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23512 needed when original operands are used for msw_skip comparison.
23514 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23517 * var-tracking.c (add_uses, add_stores): Don't call
23518 cselib_subst_to_values on ENTRY_VALUE.
23520 2011-06-01 Diego Novillo <dnovillo@google.com>
23522 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23523 output_record_start with LTO_null instead of output_zero.
23524 (lto_output_ts_binfo_tree_pointers): Likewise.
23525 (lto_output_tree): Likewise.
23526 (output_eh_try_list): Likewise.
23527 (output_eh_region): Likewise.
23528 (output_eh_lp): Likewise.
23529 (output_eh_regions): Likewise.
23530 (output_bb): Likewise.
23531 (output_function): Likewise.
23532 (output_unreferenced_globals): Likewise.
23533 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23534 instead of NUM_TREE_CODES.
23535 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23536 (lto_output_int_in_range): Change << to >> when shifting VAL.
23538 2011-06-01 Diego Novillo <dnovillo@google.com>
23540 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23541 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23543 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23546 * optabs.h (valid_multiword_target_p): Declare.
23547 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23548 doing multi-word operations.
23549 * optabs.c (expand_binop): Likewise.
23550 (expand_doubleword_bswap): Likewise.
23551 (expand_absneg_bit): Likewise.
23552 (expand_unop): Likewise.
23553 (expand_copysign_bit): Likewise.
23554 (multiword_target_p): New function.
23556 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23558 PR rtl-optimization/48830
23559 PR rtl-optimization/48808
23560 PR rtl-optimization/48792
23561 * reload.c (push_reload): Check contains_reg_of_mode.
23562 * reload1.c (strip_paradoxical_subreg): New function.
23563 (gen_reload_chain_without_interm_reg_p): Use it to handle
23564 paradoxical subregs.
23565 (emit_output_reload_insns, gen_reload): Likewise.
23567 2011-06-01 David Li <davidxl@google.com>
23569 * predict.c : Change pass name
23572 * tree-profile.c: Ditto.
23575 2011-06-01 David Li <davidxl@google.com>
23577 * tree-pretty-print.c (dump_function_header): New function.
23578 * final.c (rest_of_clean_state): Use header dumper.
23579 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23580 * passes.c (pass_init_dump_file): Use header dumper.
23582 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23584 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23585 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23586 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23588 (mem_loc_descriptor): Use them.
23590 * var-tracking.c (create_entry_value): New function.
23591 (vt_add_function_parameter): Use it.
23593 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23595 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23596 Include <signal.h>, <ucontext.h>.
23597 (sigill_caught): Define.
23598 (sigill_hdlr): New function.
23599 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23600 insns can be executed.
23601 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23602 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23604 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23606 * config/t-slibgcc-darwin: Move to ...
23607 * config/t-slibgcc-dummy: ... this. Clarify comments.
23608 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23609 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23610 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23611 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23612 Remove i386/t-crtstuff from tmake_file.
23613 (i[34567]86-*-solaris2*): Remove t-svr4,
23614 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23616 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23617 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23618 sparc/t-crtfm from tmake_file.
23619 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23620 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23621 Remove extra_parts.
23622 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23623 * config/i386/t-nwld (SHLIB_LINK): Remove.
23624 * config/i386/t-rtems-i386: Rename to ...
23625 * config/i386/t-rtems: ... this.
23626 ($(T)crti.o, $(T)crtn.o): Remove.
23627 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23628 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23629 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23630 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23631 EXTRA_MULTILIB_PARTS): Remove.
23632 * config/sparc/t-sol2-64: Likewise.
23633 * config/sparc/t-sol2: Remove.
23634 * config/sparc/t-crtin: Remove.
23635 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23636 * config/i386/gmon-sol2.c: Remove.
23637 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23638 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23639 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23640 * config/i386/sol2-gc1.asm: Remove.
23641 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23642 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23643 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23644 * config/t-slibgcc-sld: Remove.
23646 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23648 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23649 base_type_for_mode with op_mode instead of mode.
23651 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23653 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23655 * config/arm/arm-tune.md: Regenerate.
23656 * config/arm/arm-tables.opt: Regenerate.
23657 * config/arm/arm.c (FL_DIV): Rename...
23658 (FL_THUMB_DIV): ... to this.
23659 (FL_ARM_DIV): Define.
23660 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23661 (arm_arch_hwdiv): Remove.
23662 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23663 (arm_issue_rate): Add cortexr5.
23664 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23665 __ARM_ARCH_EXT_IDIV__.
23666 (TARGET_IDIV): Define.
23667 (arm_arch_hwdiv): Remove.
23668 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23669 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23670 (divsi3, udivsi3): New patterns.
23671 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23672 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23674 2011-06-01 Martin Jambor <mjambor@suse.cz>
23676 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23677 * ipa-utils.c (searchc): Set scc_no.
23679 2011-06-01 Martin Jambor <mjambor@suse.cz>
23681 * ipa-utils.c (searchc_env): New field allow_overwritable.
23682 (searchc): do not ignore edges to overwritable nodes if indicated
23683 by env->allow_overwritable.
23684 (ipa_reduced_postorder): Set env.allow_overwritable.
23686 2011-06-01 Richard Guenther <rguenther@suse.de>
23688 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23690 * lto-streamer.c (lto_record_common_node): Take node pointer,
23691 do not register types.
23692 (lto_preload_common_nodes): Explicitly skip preloading nodes
23693 that differ between frontends.
23695 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23697 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23700 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23702 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23703 parameter value for dump. Dump cost on outermost call only.
23704 (rs6000_memory_move_cost): Dump cost on outermost call only.
23706 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23708 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23709 DW_OP_GNU_convert ops.
23711 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23712 cselib_preserve_constants.
23713 (cselib_lookup_1): If cselib_preserve_constants,
23714 a new VALUE is being created for REG and there is a VALUE for the
23715 same register in wider mode, add another loc with lowpart SUBREG of
23717 (cselib_subst_to_values): Handle ENTRY_VALUE.
23718 * var-tracking.c (replace_expr_with_values): Return NULL for
23720 * dwarf2out.c (convert_descriptor_to_signed): New function.
23721 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23722 instead of two shifts.
23723 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23724 the right mode if needed.
23725 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23726 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23727 convert_descriptor_to_signed.
23728 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23729 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23732 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23734 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23737 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23738 (SWI248x): New mode iterator, rename from X87MODEI.
23739 (X87MODEI): Remove mode iterator.
23740 (X87MODEI12): Ditto.
23741 (SSEMODEI24): Ditto.
23743 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23745 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23746 * doc/invoke.texi: Document max-vartrack-expr-depth.
23747 * var-tracking.c (EXPR_DEPTH): New.
23748 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23750 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23752 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23753 * config/i386/sse.md: Add n to negated FMA pattern names.
23755 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23757 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23759 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23761 * gengtype-state.c (read_state_params_structs): Initialize previous.
23763 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23765 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23766 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23768 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23770 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23771 registers. Penalize F*r->o alternative to prevent partial memory
23772 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23773 CONST_DOUBLE immediates when optimizing function for size. Do not move
23774 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23775 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23776 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23777 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23779 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23781 (fp_register_operand splitters): Use fp_register_operand
23782 constraint. Do not use FP_REG_P in insn condition.
23783 (any_fp_register_operand splitters): Use any_fp_register_operand
23784 constraint. Do not use ANY_FP_REG_P in insn condition.
23786 2011-05-31 Jan Hubicka <jh@suse.cz>
23788 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23789 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23790 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23791 (lto_output_edge): Use output_enum and var_len_unsigned.
23792 (lto_output_varpool_node): Likewise.
23793 (input_overwrite_node): Do not take resolution parameter;
23794 extract it from a bitpack.
23795 (input_node): Do not read resolution; use input_enum and
23797 (input_varpool_node): Likewise.
23798 (input_edge): Likewise.
23799 (input_cgraph_1): Likewise.
23801 2011-05-31 Richard Guenther <rguenther@suse.de>
23803 * gimple.c (gimple_register_canonical_type): Do not register
23804 any types via gimple_register_type.
23806 2011-05-31 Jan Hubicka <jh@suse.cz>
23808 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23811 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23813 PR rtl-optimization/49235
23814 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23815 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23817 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23819 PR tree-optimization/49093
23820 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23823 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23826 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23827 for concrete functions containing the code of cloned functions.
23829 2011-05-31 Richard Guenther <rguenther@suse.de>
23831 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23833 (forward_propagate_into_comparison_1): ... this.
23834 (forward_propagate_comparison): Rename to ...
23835 (forward_propagate_into_comparison): ... this. Split out
23836 real forward propagation code to ...
23837 (forward_propagate_comparison): ... this.
23838 (forward_propagate_into_gimple_cond): Remove looping.
23839 (forward_propagate_into_cond): Likewise.
23840 (simplify_not_neg_expr): Return whether we have done something.
23841 (simplify_gimple_switch): Likewise.
23842 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23843 (ssa_forward_propagate_and_combine): ... this. Re-structure
23844 to do a forward forward-propagation walk on BBs and a backward
23845 stmt combining walk on BBs. Consistently re-scan changed statements.
23846 (pass_forwprop): Adjust.
23848 2011-05-30 Ian Lance Taylor <iant@google.com>
23850 * godump.c (go_format_type): Correct length of name added to
23851 obstack for anonymous field.
23853 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23856 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23857 part of the second operand is 0.
23859 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23861 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23862 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23863 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23864 (*movdf_internal_rex64): Do not penalize F->r alternative.
23865 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23866 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23867 when optimizing function for size. Do not move CONST_DOUBLEs
23868 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23869 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23870 SUBREGs. Do not check for MEM_P operands in the insn condition,
23871 check for ANY_FP_REGNO_P instead.
23872 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23873 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23874 function for speed.
23875 * config/i386/i386.c (ix86_option_override_internal): Do not
23876 set TARGET_INTEGER_DFMODE_MOVES here.
23878 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23881 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23883 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23885 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23886 DW_TAG_rvalue_reference_type even for
23887 -gdwarf-4 -fno-debug-types-section.
23889 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23891 PR tree-optimization/46728
23892 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23893 (build_and_insert_binop): New.
23894 (gimple_expand_builtin_pow): Reorder args for
23895 build_and_insert_call; use build_and_insert_binop; add more
23896 optimizations for fractional exponents.
23898 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23903 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23905 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23907 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23908 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23909 TS_BASE instead of TS_COMMON.
23910 * varasm.c (assemble_name): Remove assert.
23912 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23914 * config.gcc: Keep obselete list sorted.
23916 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23917 Eric Botcazou <ebotcazou@adacore.com>
23919 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23920 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23921 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23922 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23923 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23925 2011-05-30 Richard Guenther <rguenther@suse.de>
23927 * gimple.c (gimple_types_compatible_p_1): Compare record
23928 and union type members properly.
23930 2011-05-30 Richard Guenther <rguenther@suse.de>
23932 PR tree-optimization/49210
23933 * ipa-split.c (split_function): Care for the case where the call
23934 result is not trivially convertible to the result holding variable.
23936 2011-05-30 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/49218
23939 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23942 2011-05-30 Richard Guenther <rguenther@suse.de>
23944 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23945 New function split out from ...
23946 (forward_propagate_into_gimple_cond): ... here. Adjust.
23947 (forward_propagate_into_cond): Likewise.
23948 (forward_propagate_comparison): Also propagate into
23949 comparisons on assignment RHS. Change return value to
23950 behave similar to forward_propagate_into_cond.
23951 (tree_ssa_forward_propagate_single_use_vars): Handle
23952 strict-overflow warnings properly for forward_propagate_comparison.
23954 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23956 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23957 from plugin linker.
23958 * configure: Regenerate.
23960 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23962 PR tree-optimization/49199
23963 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23964 non-reduction operands are either defined in the loop or by induction.
23966 2011-05-29 Xinliang David Li <davidxl@google.com>
23968 * opts-global.c (handle_common_deferred_options): Handle new options.
23969 * passes.c (register_one_dump_file): Call register_pass_name.
23970 (execute_one_pass): Check explicit enable/disable flag.
23971 (passr_hash): New function.
23973 (register_pass_name): Ditto.
23974 (get_pass_by_name): Ditto.
23975 (pass_hash): Ditto.
23977 (enable_pass): Ditto.
23978 (disable_pass): Ditto.
23979 (is_pass_explicitly_enabled_or_disabled): Ditto.
23981 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.md (*movoi_internal_avx): Use
23984 standard_sse_constant_opcode for alternative 0.
23985 (*movti_internal_sse): Ditto.
23986 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23988 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23989 sselog1 type moves.
23990 (*movsi_internal): Ditto.
23991 (*movdi_internal): Ditto. Add ssecvt type moves.
23993 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23996 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23998 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24000 PR rtl-optimization/49095
24001 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24002 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24004 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24007 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24008 recurse_p argument. Only follow register copies if it is set,
24009 and prevent mips_find_pic_call_symbol from recursing.
24010 (mips_find_pic_call_symbol): Add a recurse_p argument.
24011 Pass it to mips_pic_call_symbol_from_set.
24012 (mips_annotate_pic_calls): Update accordingly.
24014 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24016 * emit-rtl.c (try_split): Use a loop to search for
24017 NOTE_INSN_CALL_ARG_LOCATIONs.
24019 2011-05-29 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/49217
24022 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24024 2011-05-28 Jan Hubicka <jh@suse.cz>
24026 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24028 (string_slot_free): Remove
24029 (create_output_block): Initialize obstack.
24030 (destroy_output_block): Free obstack.
24031 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24032 the string unless it needs to be added into the hash.
24033 (lto_output_string_with_length): Add persistent attribute;
24034 handle NULL strings.
24035 (lto_output_string): Add PERSISTENT parameter.
24036 (output_string_cst, output_identifier): Simplify.
24037 (lto_output_location_bitpack): Update.
24038 (lto_output_builtin_tree): Update.
24039 * lto-streamer.h (struct output_block): Add obstack.
24040 (lto_output_string, lto_output_string_with_length): Remove
24041 declarations; functions are static now.
24043 2011-05-28 Jan Hubicka <jh@suse.cz>
24045 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24046 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24047 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24048 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24049 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24050 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24051 unpack_ts_decl_with_vis_value_fields,
24052 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24053 lto_get_builtin_tree): Use enum and variable length i/o.
24054 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24055 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24057 (bp_pack_enum, bp_unpack_enum): New macros.
24059 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24061 * genrecog.c: Remove redundant forward declarations.
24063 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24065 * config.gcc: Deprecate mips*-*-openbsd*.
24067 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24070 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24073 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24075 PR middle-end/48981
24076 * gengtype.c (vec_prefix_type): New function.
24077 (note_def_vec): Use vec_prefix_type and change the length
24078 attribute to be based on the prefix.
24079 * vec.c: Include coretypes.h before vec.h.
24080 (struct vec_prefix): Remove.
24081 (vec_gc_p_reserve): Change the offsetof to sizeof.
24082 (vec_gc_p_reserve_exact): Likewise.
24083 (vec_heap_p_reserve): Likewise.
24084 (vec_heap_p_reserve_exact): Likewise.
24085 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24086 (vec_stack_p_reserve): Change the offsetof to sizeof.
24087 (vec_stack_p_reserve_exact): Likewise.
24088 * vec.h (struct vec_prefix): New struct definition.
24089 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24090 (VEC_T_GTY(T,B)): Likewise.
24091 (DEF_VEC_FUNC_P(T)): Use prefix field.
24092 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24093 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24095 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24097 PR tree-optimization/46728
24098 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24099 (powi_as_mults): Add gimple_set_location.
24100 (build_and_insert_call): New.
24101 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24102 0.5, 0.25, 0.75, 1./3., or 1./6.
24104 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24106 * doc/contrib.texi: Update copyright years.
24107 (Contributors): Add Zdenek Sojka.
24109 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24111 * c-decl.c (c_push_function_context): Copy the current statement
24113 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24114 (finish_struct): Call building_stmt_list_p instead of checking
24116 * c-parser.c (c_parser_postfix_expression): Likewise.
24117 * c-typeck.c (c_end_compound_stmt): Likewise.
24118 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24119 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24120 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24121 (free_stmt_list): Likewise.
24122 * tree.h (struct tree_statement_list): Include typed_tree instead
24124 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24125 as TS_TYPED instead of TS_COMMON.
24127 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24128 Uros Bizjak <ubizjak@gmail.com>
24130 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24131 (HAVE_AS_IX86_TLSGDPTL): Define.
24132 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24133 (HAVE_AS_IX86_TLSLDMPLT): Define.
24134 * configure: Regenerate.
24135 * config.in: Regenerate.
24136 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24137 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24138 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24139 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24140 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24141 @tlsldmplt or @plt.
24142 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24144 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24146 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24148 (INSN_COND, INSN_REVERSE_COND): New macros.
24149 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24151 (sched_get_condition_with_rev): Cache the results, and look them up
24153 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24154 are clobbered by the current insn.
24155 * target.def (exposed_pipline): New sched data hook.
24156 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24157 * doc/tm.texi: Regenerate.
24159 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24161 PR tree-optimization/49170
24162 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24165 2011-05-27 Richard Guenther <rguenther@suse.de>
24167 PR middle-end/49189
24168 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24171 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24173 * haifa-sched.c (sched_scan_info): Remove.
24174 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24176 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24178 (sched_scan): Remove.
24179 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24180 static. All callers changed.
24181 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24182 static. All callers changed.
24183 (sched_init_luids): Remove all arguments except the first. All
24184 callers changed. Don't use sched_scan.
24185 (haifa_init_h_i_d): Likewise.
24186 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24187 manually rather than using sched_init_luids. Likewise with
24188 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24189 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24190 rather than sched_init_luids with NULL args.
24191 * sel-sched-ir.c (new_insns): Remove variable.
24192 (sched_scan): New static function, previously in haifa-sched.c. Remove
24193 all arguments but the first two; all callers changed.
24194 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24195 rather than sched_init_luids.
24196 (sel_init_bbs): Remove second argument. All callers changed.
24197 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24198 with NULL arguments.
24199 (create_insn_rtx_from_pattern): Likewise.
24200 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24201 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24202 (sched_init_insn_luid, sched_extend_luids): Declare.
24203 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24206 2011-05-27 Richard Guenther <rguenther@suse.de>
24208 PR middle-end/49177
24209 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24210 A CMP B ? (T) true : (T) false for non-integral types T again.
24212 2011-05-27 Jan Hubicka <jh@suse.cz>
24214 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24215 so 0 means NULL string.
24216 (lto_output_string_with_length): ... here.
24217 (lto_output_string, output_string_cst, output_identifier): Update
24218 handling of NULL strings.
24219 (lto_output_location_bitpack): New function.
24220 (lto_output_location): Use it.
24221 (lto_output_tree_ref): Use output_record_start.
24222 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24224 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24226 (input_string_internal): ... here;
24227 (input_string_cst, input_identifier, lto_input_string): Update handling
24229 (lto_input_location_bitpack): New function
24230 (lto_input_location): Use it.
24231 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24233 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24234 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24235 (bp_pack_value): Sanity check the value range.
24236 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24238 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24241 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24243 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24244 call_arg_location instructions down the floor.
24246 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24248 PR rtl-optimization/49154
24249 * ira.c (setup_pressure_classes): Process class without sublcasses
24250 as a candidate for pressure classes.
24252 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24254 PR rtl-optimization/48575
24255 * genrecog.c (position_type): New enum.
24256 (position): New structure.
24257 (decision): Use position structure instead of a string.
24258 (root_pos, peep2_insn_pos_list): New variables.
24259 (next_position, compare_positions): New functions.
24260 (new_decision): Use position structures instead of strings.
24261 (maybe_both_true): Likewise.
24262 (change_state): Likewise.
24263 (write_tree): Likewise.
24264 (make_insn_sequence): Likewise.
24266 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24268 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24269 TS_BASE instead of TS_COMMON.
24270 (find_decls_types_r): Check for TS_TYPED structure before looking at
24272 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24274 (BLOCK_CHAIN): Use new chain field.
24276 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24278 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24279 moves expensive on Power7 also.
24281 2011-05-26 Richard Guenther <rguenther@suse.de>
24283 * fold-const.c (fold_unary_loc): Remove bogus code.
24285 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24287 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24289 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24290 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24291 TS_BASE instead of TS_COMMON.
24292 * varasm.c (assemble_name): Remove assert.
24294 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24296 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24298 * libgcc-std.ver: Delete file.
24300 2011-05-26 Richard Guenther <rguenther@suse.de>
24302 PR tree-optimization/48702
24303 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24304 only when we know the base address is within bounds.
24305 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24306 assume the base address of TARGET_MEM_REFs is in bounds.
24308 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24312 declaration in TARGET_SOLARIS.
24314 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24316 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24317 The instruction is then expanded explicitly.
24318 (supported_compare): Callable instruction.
24319 (compare): Likewise.
24321 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24324 * gimplify.c (shortcut_cond_r): Don't special case
24325 COND_EXPRs if they have void type on one of their arms.
24327 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24329 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24330 to reduce duplication, and to achieve a slightly more logical order
24333 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24335 PR tree-optimization/49161
24336 * tree-vrp.c (struct case_info): New type.
24337 (compare_case_labels): Sort case_info structs instead of
24338 trees, and not primarily by CASE_LABEL uids but by
24339 label_for_block indexes.
24340 (find_switch_asserts): Put case labels into struct case_info
24341 array instead of TREE_VEC, adjust sorting, compare label_for_block
24342 values instead of CASE_LABELs.
24344 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24346 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24347 ("orndi3_neon"): Likewise.
24348 ("bic<mode>3_neon"): Likewise.
24350 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24352 PR tree-optimization/49038
24353 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24354 Ensure at least one epilogue iteration if required by data
24355 accesses with gaps.
24356 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24357 to mark loops that require peeling for gaps.
24358 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24359 (vect_get_known_peeling_cost): Take peeling for gaps into
24361 (vect_transform_loop): Generate epilogue if required by data
24363 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24364 loop as requiring an epilogue if there are gaps in the end of
24367 2011-05-25 Ian Lance Taylor <iant@google.com>
24369 * godump.c (go_format_type): Output the first field with a usable
24372 2011-05-25 Ian Lance Taylor <iant@google.com>
24374 * godump.c (go_format_type): Check for invalid type names, pointer
24375 target types, and struct field types.
24377 2011-05-25 Jason Merrill <jason@redhat.com>
24379 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24381 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24383 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24385 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/i386.md (*movqi_extv_1)): Put back
24388 "register_operand" check in "type" calculation.
24389 (*movqi_extzv_2): Likewise.
24391 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24393 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24395 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24398 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24399 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24400 __divxc3, __divtc3): Wrap definitions in #ifndef.
24402 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24405 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24406 "register_operand" check and replace q_regs_operand with
24407 QIreg_operand in "type" calculation.
24408 (*movqi_extv_1): Likewise.
24409 (*movqi_extzv_2_rex64): Likewise.
24410 (*movqi_extzv_2): Likewise.
24412 * config/i386/predicates.md (QIreg_operand): New.
24414 2011-05-25 Richard Guenther <rguenther@suse.de>
24416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24417 type-based offset disambiguation, streamline MEM_REF and
24418 TARGET_MEM_REF handling.
24420 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24422 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24423 (bdesc_special_args): Add pause intrinsic.
24425 * config/i386/i386.md (UNSPEC_PAUSE): New.
24427 (*pause): Likewise.
24428 * config/i386/ia32intrin.h (__pause): Likewise.
24430 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24433 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24435 PR tree-optimization/46728
24436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24437 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24439 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24441 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24442 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24443 instead of TS_COMMON.
24445 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24447 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24448 LIBGCC2_GNU_PREFIX is defined.
24450 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24451 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24452 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24453 __clz_tab): Define using __N.
24454 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24455 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24456 * target.def (libfunc_gnu_prefix): New hook.
24457 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24458 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24459 * doc/tm.texi: Regenerate.
24460 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24461 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24463 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24464 (init_optabs): Likewise for the bswap libfuncs.
24465 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24467 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24468 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24469 * libgcc-std.ver: Remove.
24470 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24471 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24473 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24474 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24475 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24476 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24477 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24478 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24479 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24480 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24481 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24482 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24484 2011-05-25 Jan Hubicka <jh@suse.cz>
24486 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24487 (lto_output_tree): Use output_record_start.
24488 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24489 (lto_get_pickled_tree): Use input_record_start.
24490 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24491 (lto_value_range_error): New function.
24492 * lto-streamer.h (lto_value_range_error): Declare.
24493 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24494 (lto_output_enum, lto_input_enum): New macros.
24496 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24498 * common.opt (flag_stack_usage_info): New variable.
24499 (-Wstack-usage): New option.
24500 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24501 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24502 <OPT_fstack_usage>: Likewise.
24503 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24504 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24505 of flag_stack_usage.
24506 (emit_library_call_value_1): Likewise.
24507 * explow.c (allocate_dynamic_stack_space): Likewise.
24508 * function.c (instantiate_virtual_regs ): Likewise.
24509 (prepare_function_start): Likewise.
24510 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24511 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24512 * config/arm/arm.c (arm_expand_prologue): Likewise.
24513 (thumb1_expand_prologue): Likewise.
24514 * config/avr/avr.c (expand_prologue): Likewise.
24515 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24516 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24517 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24518 * config/mips/mips.c (mips_expand_prologue): Likewise.
24519 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24520 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24521 * config/s390/s390.c (s390_emit_prologue): Likewise.
24522 * config/sh/sh.c (sh_expand_prologue): Likewise.
24523 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24524 * config/spu/spu.c (spu_expand_prologue): Likewise.
24526 2011-05-25 Richard Guenther <rguenther@suse.de>
24528 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24529 (gimple_canonical_types_compatible_p): Likewise.
24531 2011-05-25 Jan Hubicka <jh@suse.cz>
24533 PR middle-end/49062
24534 * ipa.c (function_and_variable_visibility): Only add to same
24535 comdat group list if DECL_ONE_ONLY.
24537 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24539 PR rtl-optimization/49014
24540 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24542 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24545 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24547 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24549 PR rtl-optimization/48757
24550 * ira-build.c (loop_with_eh_edge_p): Rename to
24551 loop_with_complex_edge_p, check edges on complexity, make function
24553 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24556 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24558 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24559 force flag_ira_share_save_slots to 0.
24561 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24563 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24564 (vt_initialize): Set PROLOGUE_BB unconditionally.
24565 Add block comment about CFA_BASE_RTX machinery.
24566 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24567 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24569 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24572 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24573 parsing of syntax error in ObjC instance variable lists. In
24574 particular, avoid an infinite loop if there is a stray ']'.
24575 Updated error message.
24577 2011-05-24 Ian Lance Taylor <iant@google.com>
24579 * godump.c (go_define): Don't accept a string immediately after
24582 2011-05-24 Ian Lance Taylor <iant@google.com>
24584 * godump.c (struct godump_container): Add invalid_hash field.
24585 (go_format_type): Return false if type is found in invalid_hash.
24586 (go_output_typedef): Add invalid type to invalid_hash.
24587 (go_finish): Create and delete invalid_hash.
24589 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24591 PR tree-optimization/46728
24592 * tree-ssa-math-opts.c (powi_table): New.
24593 (powi_lookup_cost): New.
24595 (powi_as_mults_1): New.
24596 (powi_as_mults): New.
24597 (gimple_expand_builtin_powi): New.
24598 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24599 (gate_cse_sincos): Remove sincos/cexp restriction.
24601 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24604 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24606 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24607 * mips-tdump.c: Likewise.
24609 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24612 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24613 add -mno-XXX. Handle FMA.
24615 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24617 PR rtl-optimization/48633
24618 * ira-build.c (loop_with_eh_edge_p): New function.
24619 (mark_loops_for_removal): Use it.
24621 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24623 PR rtl-optimization/48971
24624 * ira.c (setup_pressure_classes): Don't check register move cost
24625 for classes with one registers. Don't add pressure class if there
24626 is a pressure class with the same available hard registers.
24627 Check contains_reg_of_mode. Fix a typo in collecting
24628 temp_hard_regset. Ignore hard registers not belonging to a class.
24630 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24633 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24635 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24636 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24638 PR gcov-profile/48845
24639 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24641 2011-05-24 Richard Guenther <rguenther@suse.de>
24643 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24644 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24645 (gimple_types_compatible_p_1): Adjust.
24646 (iterative_hash_canonical_type): Do not bother about complete vs.
24648 (gimple_canonical_types_compatible_p): Likewise.
24650 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24652 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24654 2011-05-24 Richard Guenther <rguenther@suse.de>
24657 * gimple.c (gimple_register_canonical_type): Revert
24659 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24660 does not for a tree for the case where it matters. Cache
24661 pointer-type alias-sets.
24663 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24665 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24666 (OBJS): Remove options.o, opts-common.o and prefix.o.
24667 (OBJS-libcommon-target): New.
24668 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24669 (BACKEND): Include libcommon-target.a.
24670 (MOSTLYCLEANFILES): Include libcommon-target.a.
24671 (libcommon-target.a): New.
24672 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24675 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24677 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24678 parts of output shared with the driver.
24679 * optc-gen.awk: Don't generate parts of output not shared with the
24681 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24682 * doc/options.texi (SourcerInclude): Mention options-save.c.
24683 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24684 (OBJS): Add options-save.o.
24685 (options-save.c, options-save.o): New.
24686 (options.o): Update dependencies.
24687 (gcc-options.o): Remove.
24688 (mostlyclean): Remove options-save.c.
24690 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24693 * dbxout.c: Include cgraph.h.
24694 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24695 and without value expr, return NULL if no varpool node exists for
24696 it or if it is not needed.
24697 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24700 * c-decl.c (start_decl): Convert expr to void_type_node.
24702 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24704 PR rtl-optimization/48826
24705 * emit-rtl.c (try_split): When splitting a call that is followed
24706 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24708 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24710 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24711 parameters passed in memory prefer using DECL_INCOMING_RTL over
24712 the pseudos it will be copied into.
24714 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24717 * config/i386/i386.c (ix86_option_override_internal): Save the
24718 initial options after checking vzeroupper.
24720 2011-05-23 David Li <davidxl@google.com>
24722 PR tree-optimization/48988
24723 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24724 Initialize has_valid_pred for each pred chain.
24726 2011-05-23 Richard Guenther <rguenther@suse.de>
24728 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24729 (iterative_hash_gimple_type): Always hash type names.
24731 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24733 * c-typeck.c (build_function_call_vec): Tweak call to
24734 check_function_arguments.
24736 2011-05-23 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/49115
24739 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24740 is not necessarily carried out, do not claim it kills the ref.
24741 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24743 2011-05-23 Richard Guenther <rguenther@suse.de>
24745 PR middle-end/15419
24746 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24747 what pointer types we accept for folding.
24749 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24751 * gthr-gnat.c: Remove.
24752 * gthr-gnat.h: Remove.
24753 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24754 * config/t-freebsd (LIB2ADDEH): Likewise.
24755 * config/t-linux (LIB2ADDEH): Likewise.
24756 * config/t-sol2 (LIB2ADDEH): Likewise.
24757 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24758 * configure.ac (target_thread_file): Remove gnat handling.
24759 * configure: Regenerate.
24760 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24762 2011-05-23 Tristan Gingold <gingold@adacore.com>
24763 Eric Botcazou <ebotcazou@adacore.com>
24765 * gcov.c (create_file_names): If no object directory is specified,
24766 keep the directory of the file.
24768 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24770 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24771 * configure: Regenerate.
24773 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24775 PR middle-end/48973
24776 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24777 failed and the comparison has a single bit signed type, use
24778 constm1_rtx instead of const1_rtx for true value.
24779 (do_store_flag): If ops->type is single bit signed type, disable
24780 signel bit test optimization and pass -1 instead of 1 as last
24781 parameter to emit_store_flag_force.
24783 2011-05-23 Tom de Vries <tom@codesourcery.com>
24786 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24788 (infer_loop_bounds_from_undefined): Use new function.
24790 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24792 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24793 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24794 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24796 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24798 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24800 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24801 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24804 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24806 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24808 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24810 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24811 UNSPEC_MOVE_PIC pattern.
24813 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24815 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24816 (sparc-*-rtems*): Likewise.
24817 (sparc64-*-elf*): Likewise.
24818 (sparc64-*-rtems*): Likewise.
24819 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24820 * config/sparc/t-crtin: New file.
24821 * config/sparc/t-sol2 (crti.o): Delete rule.
24822 (crtn.o): Likewise.
24823 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24824 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24825 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24826 (ENDFILE_SPEC): Add crtn.o.
24828 2011-05-22 Tom de Vries <tom@codesourcery.com>
24830 PR middle-end/48689
24831 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24832 CODE_CONTAINS_STRUCT (TS_COMMON).
24834 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24836 PR middle-end/49029
24837 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24838 only after deciding which mode to use.
24840 2011-05-22 Tom de Vries <tom@codesourcery.com>
24843 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24844 for call to get_shiftadd_cost.
24846 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24849 * config/i386/cpuid.h (bit_MMXEXT): New define.
24851 2011-05-22 Nick Clifton <nickc@redhat.com>
24853 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24854 initialisation of non-existant args[2] element. Use args[] array
24855 not arg[] array to pass arguments to build_function_type_list.
24857 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24859 PR tree-optimization/49087
24860 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24862 2011-05-21 Jason Merrill <jason@redhat.com>
24865 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24866 static storage duration.
24868 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24870 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24873 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24875 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24876 false if there are call-saved registers here...
24877 (sparc_can_use_return_insn_p): ...but here instead.
24878 (save_or_restore_regs): Fix thinko.
24879 (sparc_expand_prologue): Use current_function_is_leaf.
24880 (sparc_frame_pointer_required): Likewise.
24882 2011-05-21 Nick Clifton <nickc@redhat.com>
24885 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24887 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24889 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24890 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24892 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24894 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24895 * optc-gen.awk: Move common code to opt-read.awk.
24896 * opth-gen.awk: Likewise.
24897 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24899 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24901 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24903 2011-05-20 Tom de Vries <tom@codesourcery.com>
24906 * tree-ssa-loop-ivopts.c: Include expmed.h.
24907 (get_shiftadd_cost): New function.
24908 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24910 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24913 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24914 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24916 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24918 * Makefile.in: Update comment referring to $(OBJS-common).
24920 2011-05-20 Ian Lance Taylor <iant@google.com>
24922 * godump.c (go_output_typedef): Put enum constants in the macro
24923 hash table to avoid duplicate Go const definitions.
24925 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24927 * Makefile.in (LIBDEPS): Add libcommon.a.
24929 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24930 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24931 pretty-print.o and version.o.
24932 (OBJS-libcommon): New.
24933 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24934 (BACKEND): Add libcommon.a.
24935 (MOSTLYCLEANFILES): Likewise.
24936 (libcommon.a): New.
24937 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24938 (cpp$(exeext)): Likewise.
24939 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24940 pretty-print.o and input.o.
24941 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24942 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24943 (errors.o): Remove.
24944 (mips-tfile): Don't explicitly use version.o.
24945 (mips-tdump): Likewise.
24946 (gcov.o): Depend on $(DIAGNOSTIC_H).
24947 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24948 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24949 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24950 * gcov-dump.c: Include intl.h and diagnostic.h.
24951 (main): Initialize diagnostics.
24952 * gcov.c: Include diagnostic.h.
24954 (main): Initialize diagnostics.
24955 * lto-wrapper.c: Include diagnostic.h.
24956 (main): Initialize diagnostics.
24958 2011-05-20 Michael Matz <matz@suse.de>
24960 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24962 2011-05-20 Michael Matz <matz@suse.de>
24963 Richard Guenther <rguenther@suse.de>
24965 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24966 use lto_streamer_cache_append directly instead of returning a VEC.
24967 (preload_common_node): Remove.
24968 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24970 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24972 2011-05-20 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/49079
24975 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24976 MEM_REFs correctly for the trailing array access detection.
24977 Special case constants the same way as decls for overall size
24980 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24982 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24983 argument expansion.
24985 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24987 PR tree-optimization/49073
24988 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24989 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24990 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24992 2011-05-20 Richard Guenther <rguenther@suse.de>
24994 PR middle-end/48849
24995 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24996 of pointer types the same way the middle-end does.
24998 2011-05-20 Richard Guenther <rguenther@suse.de>
25000 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25001 or pointer-to chains. Delay all fixup to uniquify_nodes.
25003 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25005 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25006 (fma4_fmaddsub): Likewise
25008 2011-05-19 Jan Hubicka <jh@suse.cz>
25010 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25011 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25012 (type_pair_cache): New static var.
25013 (lookup_type_pair): Use fixed sized custom hash; make inline.
25014 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25015 calls of lookup_type_pair.
25016 (print_gimple_types_stats): Remove cache stats.
25017 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25020 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25022 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25023 when TARGET_RDRND is active.
25024 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25025 Generate dummy SImode target register when target is NULL.
25027 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25029 * config/arm/arm-fpus.def: New.
25030 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25032 * config/arm/arm-tables.opt: Regenerate.
25033 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25034 (arm_option_override): Don't decode FPU name to string here.
25035 * config/arm/arm.opt (mfpu=): Use Enum.
25036 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25037 Update dependencies.
25039 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25041 * collect2.c: Include diagnostic.h.
25042 (fatal_perror, fatal, error, fancy_abort): Remove.
25043 (main): Set progname. Call xmalloc_set_program_name and
25044 diagnostic_initialize.
25045 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25046 scan_libraries, resolve_lib_name): Call fatal_error instead of
25047 fatal and fatal_perror.
25048 * collect2.h (error, fatal, fatal_perror): Don't declare.
25049 * tlink.c: Include diagnostic-core.h.
25050 (recompile_files): Call fatal_error instead of fatal_perror.
25051 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25052 pretty-print.o and input.o.
25053 (collect2.o, tlink.o): Update dependencies.
25055 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25057 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25059 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25062 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25063 COMDAT group syntax, both SPARC and x86 variants.
25064 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25065 * configure: Regenerate.
25066 * config/sol2.h (TARGET_SOLARIS): Define.
25067 (PUSHSECTION_FORMAT): Remove.
25068 (SECTION_NAME_FORMAT): Define.
25069 * config/sol2.c: Include hashtab.h.
25070 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25071 expansion, using SECTION_NAME_FORMAT.
25072 (solaris_comdat_htab): New variable.
25073 (struct comdat_entry): Define.
25074 (comdat_hash): New function.
25075 (comdat_eq): New function.
25076 (solaris_elf_asm_comdat_section): New function.
25077 (solaris_define_comdat_signature): New function.
25078 (solaris_code_end): New function.
25079 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25080 (solaris_code_end): Declare.
25081 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25082 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25084 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25085 Remove ATTRIBUTE_UNUSED.
25086 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25087 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25088 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25089 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25090 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25091 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25092 (PUSHSECTION_FORMAT): Remove.
25093 (SECTION_NAME_FORMAT): Redefine.
25095 2011-05-19 Kai Tietz <ktietz@redhat.com>
25097 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25098 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25099 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25101 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25102 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25104 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25106 2011-05-19 Richard Guenther <rguenther@suse.de>
25108 PR middle-end/48985
25109 * tree-object-size.c (addr_object_size): If the pointed-to
25110 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25112 2011-05-19 Richard Guenther <rguenther@suse.de>
25114 * gimple.c (gimple_types_compatible_p_1): Compare names of
25115 the types themselves.
25116 (iterative_hash_gimple_type): And hash them that way.
25117 (gimple_register_type_1): If we register a main variant properly
25118 initialize the leader to ourselves.
25120 2011-05-19 Tom de Vries <tom@codesourcery.com>
25123 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25124 get_loop_invariant_expr_id.
25125 (get_loop_invariant_expr_id): Use get_expr_id.
25126 (parm_decl_cost): New function.
25127 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25128 Improve bound cost estimation. Use different inv_expr_id for elim and
25131 2011-05-19 Tom de Vries <tom@codesourcery.com>
25134 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25135 cost_base.cost == 0.
25137 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25140 * config/i386/sse.md
25141 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25144 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25146 PR tree-optimization/49039
25147 * tree-vrp.c (extract_range_from_binary_expr): For
25148 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25149 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25151 2011-05-18 Tom de Vries <tom@codesourcery.com>
25154 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25156 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25158 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25159 (*tls_global_dynamic_64): Ditto.
25160 (*tls_local_dynamic_base_32_gnu): Ditto.
25161 (*tls_local_dynamic_base_64): Ditto.
25162 (tls_initial_exec_64_sun): Ditto.
25164 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25166 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25167 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25169 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25170 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25171 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25172 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25173 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25174 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25175 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25177 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25179 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25180 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25181 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25182 target_thread_pointer, arm_structure_size_boundary, struct
25183 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25184 struct abi_name, arm_all_abis): Remove.
25185 (arm_option_override) Don't process most enumerated option values here.
25186 Don't process target_fpe_name here. Work with integer not string for
25187 structure size boundary; use separate diagnostics for each case.
25188 * config/arm/arm.h (enum float_abi_type, enum
25189 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25191 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25192 arm_structure_size_boundary): Remove.
25193 * config/arm/arm.opt (mabi=): Use Enum and Init.
25194 (arm_abi_type): New Enum and EnumValue entries.
25195 (mfloat-abi=): Use Enum and Init.
25196 (float_abi_type): New Enum and EnumValue entries.
25197 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25198 (mfp16-format=): Use Enum and Init.
25199 (arm_fp16_format_type): New Enum and EnumValue entries.
25200 (mstructure-size-boundary=): Use UInteger and Init.
25201 (mtp=): Use Enum and Init.
25202 (arm_tp_type): New Enum and EnumValue entries.
25204 2011-05-18 Richard Guenther <rguenther@suse.de>
25206 PR tree-optimization/49018
25207 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25208 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25209 gimple_has_side_effects.
25211 2011-05-18 Richard Guenther <rguenther@suse.de>
25213 * gimple.c (gimple_register_type_1): New function, split out from ...
25214 (gimple_register_type): ... here. Avoid infinite recursion.
25216 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25218 PR tree-optimization/41881
25219 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25220 reduction_chains along with a macro for its access.
25221 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25222 (destroy_loop_vec_info): Free reduction chains.
25223 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25224 (vect_is_slp_reduction): New function.
25225 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25226 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25227 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25228 definition types for reduction chains.
25229 (vect_supported_load_permutation_p): Don't allow permutations for
25231 (vect_analyze_slp_instance): Support reduction chains.
25232 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25233 (vect_get_constant_vectors): Handle reduction chains.
25234 (vect_schedule_slp_instance): Mark the first statement of the
25235 reduction chain as reduction.
25237 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25239 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25240 names for group elements access.
25241 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25242 reduction chains as well. Remove data reference and interleaving
25243 related words from the fields names.
25244 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25246 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25247 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25248 vect_update_interleaving_chain, vect_same_range_drs,
25249 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25250 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25251 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25252 vect_analyze_group_access, vect_analyze_data_ref_access,
25253 vect_create_data_ref_ptr, vect_transform_strided_load,
25254 vect_record_strided_load_vectors): Likewise.
25255 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25256 vect_model_load_cost, vectorizable_store, vectorizable_load,
25257 vect_remove_stores, new_stmt_vec_info): Likewise.
25258 * tree-vect-slp.c (vect_build_slp_tree,
25259 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25261 2011-05-18 Richard Guenther <rguenther@suse.de>
25263 PR middle-end/48989
25264 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25265 operand verification.
25266 (verify_gimple_assign_binary): Likewise.
25267 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25268 to non-1-precision BOOLEAN_TYPEs.
25270 2011-05-18 Tom de Vries <tom@codesourcery.com>
25273 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25275 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25277 PR tree-optimization/49000
25278 * tree-ssa.c (execute_update_addresses_taken): Call
25279 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25280 be rewritten and decl has been marked for renaming, reset
25283 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25285 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25286 enum_opts_set when testing if attributes have set -mfpmath=.
25288 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25290 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25292 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25294 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25296 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25297 id.transform_lang_insert_block with NULL.
25299 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25301 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25302 (output_fp_compare): Change args 3 and 4 to bool.
25303 (ix86_expand_call): Change arg 6 to bool.
25304 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25305 (ix86_attr_length_vex_default): Change arg 3 to bool.
25306 * config/i386/i386.md: Update all uses.
25307 * config/i386/i386.c: Ditto.
25308 (ix86_flags_dependent): Change return type to bool.
25310 2011-05-17 Richard Guenther <rguenther@suse.de>
25312 * gimple.c (type_hash_pair_compare): Fix comparison.
25314 2011-05-17 Richard Guenther <rguenther@suse.de>
25316 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25317 case some more, fix final hash value of the non-singleton case.
25319 2011-05-17 Richard Guenther <rguenther@suse.de>
25323 2011-05-16 Richard Guenther <rguenther@suse.de>
25325 * gimple.c (gimple_types_compatible_p_1): Use names of the
25326 type itself, not its main variant.
25327 (iterative_hash_gimple_type): Likewise.
25329 2011-05-17 Richard Guenther <rguenther@suse.de>
25331 * gimple.c (gimple_register_canonical_type): Use the main-variant
25332 leader for computing the canonical type.
25334 2011-05-17 Nick Clifton <nickc@redhat.com>
25336 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25339 * config/rx/rx.md: Add peephole to remove redundant extensions
25341 (bitset_in_memory): Use rx_restricted_mem_operand.
25342 (bitinvert_in_memory): Likewise.
25343 (bitclr_in_memory): Likewise.
25345 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25346 Nick Clifton <nickc@redhat.com>
25348 * config/rx/rx.md: Add peepholes to match a register move followed
25349 by a comparison of the moved register. Replace these with an
25350 addition of zero that does both actions in one instruction.
25352 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25355 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25356 predicate to allow CONST_INT.
25357 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25359 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25361 * opts-common.c (opt_enum_arg_to_value): New.
25362 * opts.h (opt_enum_arg_to_value): Declare.
25363 * config/i386/i386.opt (fpmath): Remove.
25364 (mfpmath=): Use Enum, Init and Save.
25365 (fpmath_unit): New Enum and EnumValue entries.
25366 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25367 name for function fpmath state.
25368 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25369 * config/i386/i386.c: Include diagnostic.h.
25370 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25371 (ix86_target_string): Take enum fpmath_unit value instead of string.
25372 (ix86_debug_options): Update call to ix86_target_string.
25373 (ix86_option_override_internal): Don't process fpmath strings here.
25374 (x86_function_specific_save, ix86_function_specific_restore):
25375 Don't handle fpmath state specially.
25376 (ix86_function_specific_print): Pass fpmath state to
25377 ix86_target_string instead of printing in this function.
25378 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25379 Handle enum attributes.
25380 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25381 (ix86_valid_target_attribute_tree): Update option_strings
25382 handling. Handle fpmath as enum option.
25383 (ix86_can_inline_p): Update field names for function fpmath state.
25384 (ix86_expand_builtin): Update call to ix86_target_string.
25385 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25386 (ix86_fpmath): Remove.
25387 * config/i386/t-i386 (i386.o): Update dependencies.
25389 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25391 PR preprocessor/48677
25392 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25393 from decoded_options[0], not from itself.
25395 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25397 * config/i386/constraints.md (z): New constraint.
25398 * config/i386/i386.c (c): New mode attribute.
25399 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25400 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25401 constraint for operand 0.
25402 (*call_vzeroupper): Ditto.
25403 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25404 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25405 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25406 Use "lzm" constraint for operand 0.
25407 (*call_pop_vzeroupper): Ditto.
25408 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25409 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25410 constraint for operand 0.
25411 (*sibcall_vzeroupper): Ditto.
25412 (*sibcall_rex64_ms_sysv): Ditto.
25413 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25414 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25415 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25416 (*sibcall_pop_vzeroupper): Ditto.
25417 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25418 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25419 mode iterator. Use "<c>zm" constraint for operand 1.
25420 (*call_value_vzeroupper): Ditto.
25421 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25423 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25424 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25425 *call_value_pop_1. Use "lzm" constraint for operand 1.
25426 (*call_value_pop_vzeroupper): Ditto.
25427 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25428 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25429 mode iterator. Use "Uz" constraint for operand 1.
25430 (*sibcall_value_vzeroupper): Ditto.
25431 (*sibcall_value_rex64_ms_sysv): Ditto.
25432 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25433 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25434 constraint for operand 1.
25435 (*sibcall_value_pop_vzeroupper): Ditto.
25436 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25437 and "z" constraint for operand 2.
25438 (*tls_global_dynamic_32_gnu): Ditto.
25439 (*tls_local_dynamic_base_32_gnu): Ditto.
25440 (*tls_local_dynamic_base_64): Ditto.
25441 (*tls_local_dynamic_32_once): Ditto.
25442 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25443 Update all callers.
25444 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25446 2011-05-16 Richard Guenther <rguenther@suse.de>
25448 * gimple.c (gimple_types_compatible_p_1): Use names of the
25449 type itself, not its main variant.
25450 (iterative_hash_gimple_type): Likewise.
25452 2011-05-16 Richard Guenther <rguenther@suse.de>
25454 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25455 always visit pointer target and function result and argument types.
25457 2011-05-16 Jason Merrill <jason@redhat.com>
25460 * tree-inline.c (copy_statement_list): Put back recursion.
25462 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25466 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25467 * config/avr/avr.md ("*ior<mode>qi.byte0",
25468 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25470 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25473 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25474 register is needed for a function argument.
25476 2011-05-16 Richard Guenther <rguenther@suse.de>
25478 * gimple.c (struct type_hash_pair): New type.
25479 (type_hash_pair_compare): New function.
25480 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25482 2011-05-16 Revital Eres <revital.eres@linaro.org>
25484 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25486 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25488 * config/i386/i386.md (floating point move splitters): Fix
25489 usage of standard_80387_constant_p.
25490 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25492 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25494 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25496 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25498 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25499 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25500 (tree_ssa_lim_finalize): Likewise.
25502 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25504 * config/i386/constraint.md (Yd, Yx): New register constraints.
25505 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25506 Yd conditional register constraint.
25507 (*movtf_internal): Use standard_sse_constant_opcode.
25508 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25509 Yx conditional register constraint.
25510 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25511 Yd conditional register constraint. Use standard_sse_constant_p to
25512 check for valid SSE constants and call standard_sse_constant_opcode to
25514 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25515 constants and call standard_sse_constant_opcode to output SSE insn.
25516 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25517 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25518 optimize_size is set.
25519 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25521 2011-05-14 Tobias Burnus <burnus@net-b.de>
25523 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25525 2011-05-13 Martin Jambor <mjambor@suse.cz>
25527 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25528 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25529 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25530 (evaluate_conditions_for_ipcp_clone): Removed.
25531 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25532 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25533 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25535 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25537 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25538 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25539 lieu of MAY_HAVE_DEBUG_STMTS.
25540 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25541 debug statements if !MAY_HAVE_DEBUG_STMTS.
25543 2011-05-13 Martin Thuresson <martint@google.com>
25545 PR gcov-profile/47793
25546 * libgcov.c (gcov_exit): Support relative profile paths.
25547 * doc/invoke.texi (-fprofile-dir): Update for above change.
25549 2011-05-13 Richard Guenther <rguenther@suse.de>
25551 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25552 type-pair caching, do not compare hashes.
25554 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25556 PR middle-end/48965
25557 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25558 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25560 2011-05-13 Kai Tietz <ktietz@redhat.com>
25562 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25563 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25564 compatible type for TRUTH_NOT_EXPR.
25566 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25568 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25569 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25570 can_create_pseudo_p ().
25572 2011-05-13 Richard Guenther <rguenther@suse.de>
25575 * gimple.c (iterative_hash_gimple_type): Revert change in
25576 pointer target and function result and argument hashing.
25578 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25580 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25581 (*movxf_internal_nointeger): Ditto.
25582 (*movdf_internal_rex64): Ditto.
25583 (*movdf_internal): Ditto.
25584 (*movdf_internal_nointeger): Ditto.
25585 (*movsf_internal): Ditto.
25586 (sincos splitters): Use can_create_pseudo ().
25588 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25590 * config/i386/i386-opts.h: New.
25591 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25592 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25593 ix86_section_threshold): Remove.
25594 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25595 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25597 (ix86_option_override_internal): Don't decode strings for options
25598 other than -march=, -mtune= and -mfpmath=. Don't allow for
25599 __attribute__ uses in remaining diagnostics for options with
25600 string arguments. Don't check for integer arguments being negative.
25601 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25602 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25603 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25604 ix86_branch_cost, ix86_section_threshold): Remove.
25605 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25607 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25609 (masm=): Use Enum and Init.
25610 (asm_dialect): New Enum and EnumValue entries.
25611 (mbranch-cost=): Use UInteger.
25612 (mlarge-data-threshold=): Use UInteger and Init.
25613 (mcmodel=): Use Enum and Init.
25614 (cmodel): New Enum and EnumValue entries.
25615 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25616 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25617 mregparm=): Use UInteger.
25618 (mstringop-strategy=): Use Enum and Init.
25619 (stringop_alg): New Enum and EnumValue entries.
25620 (mtls-dialect=): Use Enum and Init.
25621 (tls_dialect): New Enum and EnumValue entries.
25622 (mabi=): Use Enum and Init.
25623 (calling_abi): New Enum and EnumValue entries.
25624 (mveclibabi=): Use Enum and Init.
25625 (ix86_veclibabi): New Enum and EnumValue entries.
25627 2011-05-13 Nick Clifton <nickc@redhat.com>
25629 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25630 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25632 2011-05-13 Kai Tietz <ktietz@redhat.com>
25634 PR middle-end/48984
25635 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25636 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25637 (gimple_boolify): Check for cast for boolean_type_node instead for
25640 2011-05-13 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/48172
25643 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25644 multiplying by number of iterations for equal step.
25645 (vect_create_cond_for_alias_checks): Likewise.
25647 2011-05-13 Andreas Schwab <schwab@redhat.com>
25649 * configure.ac: Use AS_HELP_STRING throughout.
25650 * configure: Regenerate.
25652 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25654 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25655 (ix86_emit_restore_regs_using_mov): Likewise.
25656 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25658 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25660 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25661 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25662 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25663 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25664 RTX_OK_FOR_OLO10_P): ...here.
25665 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25668 2011-05-12 Kai Tietz <ktietz@redhat.com>
25670 * gimplify.c (gimple_boolify): Re-boolify expression
25671 arguments even if expression type is of kind BOOLEAN_TYPE.
25672 (gimplify_boolean_expr): Removed.
25673 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25674 and XOR. Additional take care that we keep expression's type.
25675 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25676 of TRUTH_AND|OR|XOR_EXPR.
25678 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25680 PR tree-optimization/48975
25681 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25682 on all bbs here and free and clear ifc_bbs at the end.
25684 2011-05-12 Richard Guenther <rguenther@suse.de>
25686 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25687 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25688 until after simple checks.
25689 (gimple_types_compatible_p): Likewise.
25690 (iterative_hash_gimple_type): Always hash pointer targets
25691 and function return and argument types.
25692 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25693 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25694 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25695 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25696 completely in the simple compare section.
25697 (gimple_register_canonical_type): Query the cache again after
25700 2011-05-12 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/48172
25703 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25704 the number of iterations from the segment size calculation.
25705 (vect_create_cond_for_alias_checks): Adjust.
25707 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25710 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25711 if validate_subreg fails.
25713 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25715 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25716 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25719 2011-05-12 DJ Delorie <dj@redhat.com>
25721 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25722 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25723 created builtin into rx_builtins array.
25724 (rx_builtin_decl): New function.
25725 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25727 2011-05-12 DJ Delorie <dj@redhat.com>
25728 Nick Clifton <nickc@redhat.com>
25730 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25731 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25732 (rx_is_legitimate_address): Add pre-decrement and post-increment
25733 addressing in HImode and QImode. Fix test for out of range
25734 REG+INT addressing.
25735 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25736 (rx_align_for_label): Test label before extracting its usage count.
25737 (rx_adjust_insn_lengths): Fix selection of insn codes.
25738 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25740 2011-05-11 Jason Merrill <jason@redhat.com>
25742 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25744 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25746 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25747 reindent the subsequent block.
25749 2011-05-11 Satoru Takabayashi <satorux@google.com>
25750 Paul Pluzhnikov <ppluzhnikov@google.com>
25752 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25753 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25754 * config.in: Add LINKER_HASH_STYLE.
25755 * configure.ac: Add --with-linker-hash-style.
25756 * configure: Regenerate.
25758 2011-05-11 Richard Guenther <rguenther@suse.de>
25760 PR middle-end/48964
25761 * gimple.c (iterative_hash_canonical_type): Fix typo.
25763 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25765 * config/i386/i386.c (legitimize_tls_address)
25766 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25767 expanders directly for TARGET_GNU2_TLS. Determine pic and
25768 __tls_get_addr symbol reference here. Update call to
25769 gen_tls_global_dynamic_{32,64} for added arguments.
25770 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25771 expanders directly for TARGET_GNU2_TLS. Determine
25772 __tls_get_addr symbol reference here. Update call to
25773 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25774 unique UNSPEC REG_EQUIV to libcall block.
25775 (ix86_tls_get_addr): Declare static.
25776 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25777 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25778 Do not determine pic and __tls_get_addr symbol reference here. Do not
25779 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25780 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25781 (tls_global_dynamic_64): Add operand 2. Do not determine
25782 __tls_get_addr symbol reference here. Do not call
25783 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25784 (tls_local_dynamic_base64): Ditto for operand 1.
25786 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25788 * function.c (expand_function_start): Initialize stack_check_probe_note
25789 only if the generic stack checking mechanism is used.
25791 2011-05-11 Richard Guenther <rguenther@suse.de>
25793 PR tree-optimization/15256
25794 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25795 (A & B) | C, combine (A op CST1) op CST2.
25796 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25797 visit assigns that have uses.
25799 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25801 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25802 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25803 (unpack_ts_type_common_value_fields): ...this. Update comment.
25804 (unpack_value_fields): Adjust for renaming.
25805 (lto_input_ts_type_tree_pointers): Split into...
25806 (lto_input_ts_type_common_tree_pointer): ...this and...
25807 (lto_input_ts_type_non_common_tree_pointers): ...this.
25808 (lto_input_tree_pointers): Adjust for above split.
25809 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25810 (pack_ts_type_common_value_fields): ...this. Update comment.
25811 (lto_output_ts_type_tree_pointers): Split into...
25812 (lto_output_ts_type_common_tree_pointers): ...this and...
25813 (lto_output_ts_type_non_common_tree_pointers): ...this.
25814 (lto_output_tree_pointers): Adjust for above split.
25815 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25816 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25817 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25818 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25820 (struct tree_type): Split into...
25821 (struct tree_type_common: ...this and...
25822 (struct tree_type_with_lang_specific): ...this and...
25823 (struct tree_type_non_common): ...this. Adjust accessor macros
25825 (TYPE_VALUES_RAW): Define.
25826 (union tree_node): Update for above changes.
25827 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25828 TS_TYPE_NON_COMMON.
25829 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25830 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25831 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25832 * treestructu.def (TS_TYPE): Remove.
25833 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25836 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25839 * tree-ssa.c (reset_debug_uses): New function.
25840 * tree-flow.h (reset_debug_uses): New prototype.
25841 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25842 * tree-loop-distribution.c (generate_loops_for_partition): Call
25843 reset_debug_uses on the stmts that will be removed. Keep around
25844 all debug stmts, don't count them as bits in partition bitmap.
25845 (generate_builtin): Don't count debug stmts or labels as bits in
25848 2011-05-11 Richard Guenther <rguenther@suse.de>
25850 * gimple.c (gimple_type_hash_1): Merge with ...
25851 (gimple_type_hash): ... this.
25852 (gtc_visit): Remove mode parameter and simplify accordingly.
25853 (gimple_types_compatible_p_1): Likewise.
25854 (gimple_types_compatible_p): Likewise.
25855 (iterative_hash_gimple_type): Likewise.
25857 (gimple_type_eq): Adjust.
25859 2011-05-11 Revital Eres <revital.eres@linaro.org>
25861 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25862 enters the branch create an anti edge in the opposite direction
25863 to prevent the creation of reg-moves.
25864 * modulo-sched.c: Adjust comment to reflect the fact we are
25865 scheduling closing branch.
25866 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25867 (stage_count): New field in struct partial_schedule.
25868 (calculate_stage_count): New function.
25869 (normalize_sched_times): Rename to reset_sched_times and handle
25870 incrementing the sched time of the nodes by a constant value
25871 passed as parameter.
25872 (duplicate_insns_of_cycles): Skip closing branch.
25873 (sms_schedule_by_order): Schedule closing branch.
25874 (ps_insn_find_column): Handle closing branch.
25875 (sms_schedule): Call reset_sched_times and adjust the code to
25876 support scheduling of the closing branch.
25877 (ps_insert_empty_row): Update calls to normalize_sched_times
25878 and rotate_partial_schedule functions.
25880 2011-05-11 Richard Guenther <rguenther@suse.de>
25882 PR middle-end/48953
25883 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25885 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25887 * opts.c (finish_options): Move warning settings from process_options.
25888 * toplev.c (process_options): Move warning settings to finish_options.
25890 2011-05-11 Richard Guenther <rguenther@suse.de>
25892 PR tree-optimization/18041
25893 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25894 (simplify_bitwise_binary): ... this. Handle operand conversions
25895 by applying them to the result instead.
25896 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25898 2011-05-11 Richard Guenther <rguenther@suse.de>
25900 * gimple.c (gimple_canonical_types_compatible_p): Split out
25901 from gimple_types_compatible_p and friends. Do not recurse
25902 to pointed-to types.
25903 (gimple_canonical_type_eq): Use it.
25904 (iterative_hash_canonical_type): Split out from
25905 iterative_hash_gimple_type and friends. Do not recurse
25906 to pointed-to types.
25907 (gimple_canonical_type_hash): Use it, allocate the hash here.
25909 2011-05-11 Revital Eres <revital.eres@linaro.org>
25911 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25912 recognizing doloop.
25914 2011-05-11 Revital Eres <revital.eres@linaro.org>
25916 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25917 instead of PREV_INSN.
25919 2011-05-11 Revital Eres <revital.eres@linaro.org>
25921 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25922 * loop-doloop.c (doloop_condition_get): Likewise.
25923 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25925 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25927 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25929 * tree.def (CASE_LABEL_EXPR): Add an operand.
25930 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25932 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25934 * c-decl.c (c_override_global_bindings_to_false): Remove.
25935 (global_bindings_p): Don't check
25936 c_override_global_bindings_to_false.
25937 * c-tree.h (c_override_global_bindings_to_false): Remove.
25938 * c-typeck.c (composite_type): Don't set
25939 c_override_global_bindings_to_false.
25941 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25943 PR target/48857, 48495
25944 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25946 (VSX_MOVE_MODE): Ditto.
25947 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25948 VSX vector types. Add V2DImode.
25949 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25950 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25951 (MODES_TIEABLE_P): Ditto.
25953 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25954 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25956 (init_cumulative_args): Ditto.
25957 (rs6000_function_arg_boundary): Ditto.
25958 (rs6000_function_arg_advance_1): Ditto.
25959 (rs6000_function_arg): Ditto.
25960 (rs6000_function_ok_for_sibcall): Ditto.
25961 (emit_frame_save): Ditto.
25962 (rs6000_function_value): Ditto.
25963 (rs6000_libcall_value): Ditto.
25965 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25967 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25968 i386/darwin-lib.h to $libgcc_tm_file.
25969 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25971 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25973 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25975 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25977 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25978 * config/rs6000/rs6000-tables.opt: New file (generated).
25979 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25980 rs6000/rs6000-tables.opt to extra_options.
25981 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25982 * config/rs6000/rs6000.c (rs6000_select): Remove.
25983 (processor_target_table): Move contents to rs6000-cpus.def.
25984 (darwin_rs6000_override_options): Check
25985 global_options_set.x_rs6000_cpu_index instead of
25986 rs6000_select[1].string.
25987 (rs6000_option_override_internal): Likewise.
25988 (rs6000_handle_option): Don't assert that global structures are in
25989 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25990 (rs6000_default_cpu): New variable.
25991 (rs6000_file_start): Set it instead of local default_cpu. Check
25992 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25993 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25994 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25995 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25996 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25997 rs6000_select): Remove.
25998 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26000 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26001 * config/rs6000/t-rs6000
26002 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26003 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26004 global_options_set.x_rs6000_cpu_index instead of
26005 rs6000_select[1].string.
26006 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26007 global_options_set.x_rs6000_cpu_index instead of
26008 rs6000_select[1].string.
26010 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26012 * config.gcc (libgcc_tm_file): Define instead of including files
26013 from ../../libgcc/config/ in tm_file.
26014 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26015 * configure: Regenerate.
26016 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26017 libgcc_tm.h, cs-libgcc_tm.h): New.
26018 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26019 (clean): Remove libgcc_tm.h.
26020 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26021 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26022 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26024 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26027 * config/avr/avr.c (avr_ret_register): Return unsigned int
26029 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26030 it to avr_libcall_value.
26031 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26033 (avr_expand_binop_builtin): Ditto.
26034 (avr_expand_unop_builtin): Ditto.
26036 2011-05-10 DJ Delorie <dj@redhat.com>
26038 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26039 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26040 * config/rx/rx.c (rx_align_for_label): Add label and
26041 uses_threshold parameters. Do not align when the label is not
26043 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26045 2011-05-10 Richard Guenther <rguenther@suse.de>
26047 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26048 a series of conversions and apply foldings similar to what
26050 (tree_ssa_forward_propagate_single_use_vars): Call it.
26052 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26054 PR tree-optimization/48611
26055 PR tree-optimization/48794
26056 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26057 referenced from RESX or EH_DISPATCH arguments.
26060 * dfp.c (decimal_to_decnumber): Handle conversion from
26061 dconst{1,2,m1,half}.
26063 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26065 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26066 for !flag_prefer_avx128.
26067 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26069 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26071 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26072 (fold_ternary_loc): Use expr_location_or.
26074 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26077 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26078 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26079 Pmode and mem_mode is not VOIDmode.
26081 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26083 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26084 TYPE_QUAL_RESTRICT): Convert to enum.
26086 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26088 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26089 (const_pow2_1_to_8_operand): Ditto.
26090 (const_pow2_1_to_128_operand): Ditto.
26091 (const_pow2_1_to_32768_operand): Ditto.
26092 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26093 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26094 in insn constraint to check integer value of operand 3.
26095 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26097 (PINSR_MODE): New mode iterator.
26098 (sse2p4_1): New mode attribute.
26099 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26100 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26101 iterator. Use const_int_operand instead of
26102 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26103 exact_log2 in insn constraint to check integer value of operand 3.
26105 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26107 * config/i386/sse.md (blendbits): Remove mode attribute.
26108 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26109 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26110 Check integer value of operand 3 in insn constraint.
26112 2011-05-09 Richard Guenther <rguenther@suse.de>
26114 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26116 (lto_symtab_merge): Likewise. Do not register types here.
26117 (lto_symtab_merge_decls_2): Likewise.
26118 (lto_symtab_merge_decls_1): Likewise.
26119 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26120 * gimple.c (enum gtc_mode): Declare.
26121 (gimple_types_compatible_p): Make static.
26123 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26125 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26126 temporary register to match Pmode.
26128 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26130 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26131 and *vec_concatv4si_1_avx.
26133 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26135 PR rtl-optimization/48927
26136 * ira-conflicts.c (commutative_constraint_p): Use
26137 recog_data.alternative_enabled_p to disable alternatives where
26138 "enabled" attribute is false.
26139 (get_dup_num): Ditto.
26140 * ira-lives.c (single_reg_class): Ditto.
26141 (ira_implicitly_set_insn_hard_regs): Ditto.
26143 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26145 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26146 (dataflow_set_preserve_mem_locs): Likewise.
26148 2011-05-09 Philipp Thomas <pth@suse.de>
26150 * config/mep/mep.c (mep_validate_vliw): Syntax description
26151 should not be translated.
26153 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26155 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26156 * config/mips/mips-tables.opt: New file (generated).
26157 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26158 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26159 MIPS_ARCH_OPTION_NATIVE): Define.
26160 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26162 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26163 mips_parse_cpu): Remove.
26164 (mips_cpu_info_from_opt, mips_default_arch): New.
26165 (mips_handle_option): Don't assert that global structures are in
26166 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26167 (mips_option_override): Use new variables and functions to set
26168 state of these options. Use strcmp to check for individual CPU names.
26169 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26171 * config/mips/mips.opt (march=): Use ToLower and Enum.
26172 (mips): Use ToLower, Enum and Var.
26173 (mtune=): Use ToLower and Enum.
26174 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26176 2011-05-08 Jan Hubicka <jh@suse.cz>
26178 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26179 Arrange type pairs to be UID ordered.
26180 (gimple_lookup_type_leader): Make inline.
26182 2011-05-09 Nick Clifton <nickc@redhat.com>
26185 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26189 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26192 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26194 * combine.c (simplify_comparison): Abstract out parts into...
26195 (simplify_compare_const): ... new function.
26196 (try_combine): Generalize parallel arithmetic/compare combining
26197 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26199 2011-05-08 Jan Hubicka <jh@suse.cz>
26201 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26202 (cgraph_create_virtual_clone): Call hooks once virtual clone
26204 * cgraph.h (cgraph_clone_node): Update prototype.
26205 * ipa-cp.c (ipcp_estimate_growth): Use
26206 estimate_ipcp_clone_size_and_time.
26207 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26208 * lto-cgraph.c (input_node): Update.
26209 * ipa-inline.c (recursive_inlining): Update.
26210 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26211 (evaluate_conditions_for_known_args): Break out from ...
26212 (evaluate_conditions_for_edge): ... here.
26213 (evaluate_conditions_for_ipcp_clone): New function.
26214 (inline_node_duplication_hook): Update clone summary based
26216 (estimate_callee_size_and_time): Rename to ...
26217 (estimate_node_size_and_time): take NODE instead of EDGE;
26218 take POSSIBLE_TRUTHS as argument.
26219 (estimate_callee_size_and_time): Update.
26220 (estimate_ipcp_clone_size_and_time): New function.
26221 (do_estimate_edge_time): Update.
26223 2011-05-08 Richard Guenther <rguenther@suse.de>
26225 PR middle-end/48908
26226 PR middle-end/48905
26227 * expmed.c (expand_shift_1): Compute adjusted constant shift
26230 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26232 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26234 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26236 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26238 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26240 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26242 2011-05-07 Jan Hubicka <jh@suse.cz>
26244 * ipa-inline-transform.c (inline_call): Account when program size
26246 * ipa-inline.c (relative_time_benefit): New function.
26247 (edge_badness): Reorganize to be power 2 based; fix thinko when
26248 computing badness for negative growth; update comments to match
26249 reality; better dumps.
26251 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26253 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26254 type to bool and adjust comment.
26255 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26256 (fold_mathfn_compare): Remove calls to global_bindings_p.
26257 (fold_inf_compare): Likewise.
26258 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26259 * c-tree.h (global_bindings_p): Adjust prototype.
26260 * c-decl.c (global_bindings_p): Return bool and simplify.
26262 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26264 PR tree-optimization/48837
26265 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26266 when accumulator transformation is performed.
26268 2011-05-06 Jan Hubicka <jh@suse.cz>
26270 * i386.h (ix86_tune_indices): Add
26271 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26272 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26273 * i386.c (initial_ix86_tune_features): Add
26274 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26275 (software_prefetching_beneficial_p): Remove predicate.
26276 (ix86_option_override_internal): Use new macro.
26278 2011-05-06 Jan Hubicka <jh@suse.cz>
26280 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26282 2011-05-06 Jan Hubicka <jh@suse.cz>
26284 * cgraph.c (cgraph_add_thunk): Create real function node instead
26285 of alias node; finalize it and mark needed/reachale; arrange visibility
26286 to be right and add it into the corresponding same comdat group list.
26287 (dump_cgraph_node): Dump thunks.
26288 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26289 cgraph_function_with_gimple_body_p,
26290 cgraph_first_function_with_gimple_body,
26291 cgraph_next_function_with_gimple_body): New functions.
26292 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26294 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26295 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26296 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26297 devirtualization when optimizing.
26298 (verify_cgraph_node): Verify thunks.
26299 (cgraph_analyze_function): Analyze thunks.
26300 (cgraph_mark_functions_to_output): Output thunks only in combination
26301 with function they are assigned to.
26302 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26303 alias into normal node.
26304 (assemble_thunks): New functoin.
26305 (cgraph_expand_function): Use it.
26306 * lto-cgraph.c (lto_output_node): Stream thunks.
26307 (input_overwrite_node): Stream in thunks.
26308 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26309 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26310 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26311 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26312 (inline_analyze_function): Do not care about thunk jump functions.
26313 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26314 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26315 cgraph_function_with_gimple_body_p.
26316 * passes.c (do_per_function_toporder): Use
26317 cgraph_function_with_gimple_body_p.
26318 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26319 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26320 (function_called_by_processed_nodes_p): Likewise.
26322 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26324 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26325 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26327 (mabi=): Replace with separate entries for mabi=altivec,
26328 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26329 mabi=ieeelongdouble and mabi=ibmlongdouble.
26330 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26331 check for -mabi=spe without SPE ABI support here.
26332 (rs6000_handle_option): Replace OPT_mabi_ handling with
26333 OPT_mabi_altivec and OPT_mabi_spe handling.
26335 2011-05-06 Cary Coutant <ccoutant@google.com>
26337 * dwarf2out.c (contains_subprogram_definition): New function.
26338 (should_move_die_to_comdat): Call it.
26340 2011-05-06 Jeff Law <law@redhat.com>
26342 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26343 remove_ctrl_stmt_and_useless_edges.
26344 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26345 (fixup_template_block, thread_single_edge): Likewise.
26346 (mark_threaded_blocks): Use THREAD_TARGET.
26348 2011-05-06 Alan Modra <amodra@gmail.com>
26351 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26352 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26354 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26356 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26357 constraint modifier to "r".
26359 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26361 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26362 fall through for OPT_mcmodel_.
26364 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26366 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26368 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26370 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26373 * config/arm/arm.opt (marm): Document it.
26374 (mthumb): Reject negative variant.
26376 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26379 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26380 Fix typo in "ccvt" variable name.
26382 2011-05-06 Tristan Gingold <gingold@adacore.com>
26385 * config/vms/vms-ar.c (main): Remove cwd variable.
26387 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26390 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26392 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26394 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26395 * gimplify.c (gimplify_switch_expr): Likewise.
26396 * omp-low.c (expand_omp_sections): Likewise.
26397 * tree-eh.c (lower_try_finally_switch): Likewise.
26398 (lower_eh_dispatch): Likewise.
26399 * tree.h (build_case_label): Declare.
26400 * tree.c (build_case_label): Define.
26402 2011-05-05 Jason Merrill <jason@redhat.com>
26405 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26406 (copy_statement_list): Don't recurse.
26407 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26410 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26412 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26413 through from -mfpu= handling.
26414 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26416 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26418 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26421 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26423 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26425 (hppa[12]*-*-hpux11*): Ditto.
26426 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26427 * config/ia64/hpux-unix2003.h: New.
26428 * config/pa/pa-hpux1131.opt: New.
26429 * config/pa/pa-hpux1131.h: New.
26430 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26431 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26432 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26434 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26437 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26438 instead of mode as 3rd argument to recursive call.
26439 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26440 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26442 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26443 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26444 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26445 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26447 2011-05-05 Julian Brown <julian@codesourcery.com>
26449 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26450 parenthesis in D-register case.
26452 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26454 * opt-functions.awk (var_type_struct): Handle Enum options.
26455 * optc-gen.awk: Don't check range of variables of character type.
26456 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26457 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26458 rs6000_sdata_name, rs6000_explicit_options): Remove.
26459 (rs6000_option_override_internal): Check for -malign-power here.
26460 Use global_options_set instead of rs6000_explicit_options.
26461 (rs6000_parse_fpu_option): Remove.
26462 (rs6000_handle_option): Access variables via opts and opts_set
26463 pointers. Use error_at and warning_at. Add fall-through
26464 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26465 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26466 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26467 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26468 here. Don't use rs6000_parse_fpu_option.
26469 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26470 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26471 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26472 (mrecip=): Use Var.
26473 (mspe): Use Var and Save.
26474 (mtraceback=): Use Enum and Var.
26475 (rs6000_traceback_type): New Enum and EnumValue entries.
26476 (mfloat-gprs=): Use Enum, Var and Save.
26477 (rs6000_float_gprs): New Enum and EnumValue entries.
26478 (mlong-double-): use Var and Save.
26479 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26480 (malign-): Use Enum and Var.
26481 (rs6000_alignment_flags): New Enum and EnumValue entries.
26483 (fpu_type_t): New Enum and EnumValue entries.
26484 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26485 global_options_set instead of rs6000_explicit_options.
26486 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26487 global_options_set instead of rs6000_explicit_options.
26488 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26489 global_options_set instead of rs6000_explicit_options.
26490 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26491 global_options_set instead of rs6000_explicit_options.
26492 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26493 global_options_set instead of rs6000_explicit_options.
26494 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26495 global_options_set instead of rs6000_explicit_options.
26496 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26498 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26499 global_options_set instead of rs6000_explicit_options.
26500 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26501 (rs6000_cmodel): New Enum and EnumValue entries.
26502 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26503 global_options_set instead of rs6000_explicit_options.
26504 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26505 (mtls-size=): Use Enum and Var.
26506 (rs6000_tls_size): New Enum and EnumValue entries.
26508 2011-05-05 Michael Matz <matz@suse.de>
26510 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26511 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26512 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26513 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26514 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26515 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26516 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26517 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26518 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26519 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26520 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26521 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26522 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26523 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26524 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26525 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26527 2011-05-05 Richard Guenther <rguenther@suse.de>
26529 * expmed.c (expand_variable_shift): Rename to ...
26530 (expand_shift_1): ... this. Take an expanded shift amount.
26531 For rotates recurse directly not building trees for the shift amount.
26532 (expand_variable_shift): Wrap around expand_shift_1.
26533 (expand_shift): Adjust.
26535 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26537 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26539 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26541 * tree.h (get_pending_sizes): Remove prototype.
26542 (put_pending_size): Likewise.
26543 (put_pending_sizes): Likewise.
26544 * stor-layout.c (pending_sizes): Delete.
26545 (get_pending_sizes): Likewise.
26546 (put_pending_size): Likewise.
26547 (put_pending_sizes): Likewise.
26548 (variable_size): Do not call put_pending_size and tidy up.
26549 * function.h (struct function): Remove dont_save_pending_sizes_p.
26550 * lto-streamer-in.c (input_function): Do not stream it.
26551 * lto-streamer-out.c (output_function): Likewise.
26552 * tree-inline.c (initialize_cfun): Do not copy it.
26553 * c-decl.c (store_parm_decls): Do not set it.
26554 * omp-low.c (create_task_copyfn): Likewise.
26555 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26557 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26559 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26561 (*movdf_internal): Ditto.
26562 (*movdf_internal_nointeger): Ditto.
26563 (*movsf_internal): Ditto.
26565 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26567 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26568 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26569 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26570 (c_variable_size): Remove.
26571 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26572 call put_pending_sizes.
26573 (get_parm_info): Add parameter expr. Use it to set
26574 arg_info->pending_sizes.
26575 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26577 * c-parser.c (c_parser_parms_declarator): Update call to
26578 c_parser_parms_list_declarator.
26579 (c_parser_parms_list_declarator): Take parameter expr. Update
26580 call to push_parm_decl. Update recursive call. Don't call
26581 get_pending_sizes. Update calls to get_parm_info.
26582 (c_parser_objc_method_definition): Update calls to
26583 c_parser_objc_method_decl and objc_start_method_definition.
26584 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26585 (c_parser_objc_method_decl): Add parameter expr. Update call to
26587 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26588 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26589 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26591 2011-05-05 Michael Hope <michael.hope@linaro.org>
26594 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26595 __ARM_EABI__ hosts.
26597 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26599 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26600 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26601 (spu_output_mi_thunk): New function.
26603 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26605 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26606 targetm.asm_out.print_operand.
26607 * config/sol2.c: Include target.h.
26609 2011-05-04 Jan Hubicka <jh@suse.cz>
26611 * ipa-inline.c (reset_edge_caches): New function.
26612 (update_caller_keys): Add check_inlinablity_for; do not
26613 reset edge caches; remove now unnecesary loop.
26614 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26615 (update_all_callee_keys): Likewise.
26616 (inline_small_functions): Sanity check cache; update code
26619 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26621 PR rtl-optimization/47612
26622 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26623 as the last insn of the sequence to be moved.
26625 2011-05-04 Tobias Burnus <burnus@net-b.de>
26628 * doc/invoke.texi (Ofast): Document that it
26629 enables Fortran's -fno-protect-parens.
26631 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26633 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26635 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26637 * stor-layout.c (variable_size): Do not issue errors.
26639 2011-05-04 Richard Guenther <rguenther@suse.de>
26641 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26642 for array-ref indices.
26643 (tree_coverage_counter_addr): Likewise.
26644 (build_fn_info_type): Use size_int for index types.
26645 (build_gcov_info): Likewise.
26647 2011-05-04 Richard Guenther <rguenther@suse.de>
26649 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26651 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26652 for constructor indices.
26653 (push_init_level): Likewise.
26655 2011-05-04 Richard Guenther <rguenther@suse.de>
26657 * explow.c (promote_mode): Move variable declarations before code.
26659 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26661 * tree.h (build_function_type_array): Declare.
26662 (build_varargs_function_type_array): Declare.
26663 (build_function_type_vec, build_varargs_function_type_vec): Define.
26664 * tree.c (build_function_type_array_1): New function.
26665 (build_function_type_array): New function.
26666 (build_varargs_function_type_array): New function.
26668 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26670 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26671 before setting STMT_VINFO_TYPE.
26673 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26675 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26676 instead of spu_pass_by_reference.
26678 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26680 * calls.c (emit_library_call_value_1): Invoke
26681 promote_function_mode hook on libcall arguments.
26682 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26683 argument being NULL.
26684 * targhooks.c (default_promote_function_mode): Lisewise.
26685 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26686 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26688 * doc/tm.texi: Document that TYPE argument might be NULL.
26690 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26692 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26694 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26697 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26699 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26701 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26702 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26704 * mips-tfile.c: ... here.
26705 Don't include coretypes.h, tm.h, filenames.h.
26706 (saber_stop): Remove definition and all calls.
26707 [__SABER__]: Remove.
26708 (__LINE__): Remove default.
26709 (Size_t, Ptrdiff_t): Remove definitions.
26710 Replace by size_t, ptrdiff_t.
26711 [!MIPS_DEBUGGING_INFO]: Remove.
26712 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26713 (progname): Add const.
26715 Replace all uses by static.
26716 (ALIGN_SYMTABLE_OFFSET): Remove default.
26717 * mips-tdump.c: Don't include coretypes.h, tm.h.
26718 Remove !MIPS_IS_STAB guard.
26719 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26720 $(TM_H), filenames.h dependencies.
26721 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26723 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26726 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26727 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26729 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26732 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26733 account and save/restore RETS.
26734 (PROFILE_BEFORE_PROLOGUE): Define.
26735 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26736 the push insn to use predecrement.
26738 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26741 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26743 2011-05-04 Nick Clifton <nickc@redhat.com>
26745 * config/mn10300/mn10300.c: Include cfgloop.h.
26747 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26748 Lcc or a FLcc insn into the instruction stream.
26749 (mn10300_block_contains_call): New function. Returns true if the
26750 given basic block contains a CALL insn.
26751 (mn10300_loop_contains_call_insn): New function. Returns true if
26752 the given loop contains a CALL insn.
26753 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26754 to use the SETLB and Lcc or FLcc insns.
26755 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26756 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26757 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26758 disable the SETLB optimization.
26759 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26760 __SETLB__ or __NO_SETLB__.
26761 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26762 (movsf_internal): Handle MDR register.
26763 (cmpsi): Make visible.
26764 (setlb): New pattern.
26765 (Lcc): New pattern.
26766 (FLcc): New pattern.
26768 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26771 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26772 for reg<->xmm moves.
26773 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26774 (vec_concatv2di_rex64_sse): Ditto.
26775 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26776 (*vec_extractv2di_1_rex64): Ditto.
26779 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26781 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26783 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26785 2011-05-04 Richard Guenther <rguenther@suse.de>
26787 * tree.h (int_const_binop): Remove notrunc argument.
26788 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26789 create integer constants that are properly truncated.
26790 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26791 (const_binop): Remove zero notrunc argument to int_const_binop.
26792 (size_binop_loc): Likewise.
26793 (fold_div_compare): Likewise.
26794 (maybe_canonicalize_comparison_1): Likewise.
26795 (fold_comparison): Likewise.
26796 (fold_binary_loc): Likewise.
26797 (multiple_of_p): Likewise.
26798 * expr.c (store_constructor): Likewise.
26799 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26800 (maybe_fold_stmt_addition): Likewise.
26801 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26802 * stor-layout.c (layout_type): Likewise.
26803 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26804 * tree-sra.c (build_ref_for_offset): Likewise.
26805 (build_user_friendly_ref_for_offset): Likewise.
26806 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26807 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26808 * tree-ssa-loop-niter.c (inverse): Likewise.
26809 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26810 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26811 * tree-switch-conversion.c (check_range): Likewise.
26812 (build_constructors): Likewise.
26813 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26814 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26815 (extract_range_from_assert): Likewise.
26816 (vrp_int_const_binop): Likewise.
26817 (extract_range_from_binary_expr): Likewise.
26818 (extract_range_from_unary_expr): Likewise.
26819 (check_array_ref): Likewise.
26820 (find_case_label_range): Likewise.
26821 (simplify_div_or_mod_using_ranges): Likewise.
26822 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26823 comparing case labels for merging.
26825 2011-05-03 Mark Wielaard <mjw@redhat.com>
26827 * dwarf2out.c (debug_str_hash_forced): Removed.
26828 (gen_label_for_indirect_string): Removed.
26829 (get_debug_string_label): Removed.
26830 (AT_string_form): Generate label directly.
26831 (output_indirect_string): Test indirect_string_node for
26832 DW_FORM_strp instead of checking label and refcount.
26833 (prune_indirect_string): Removed.
26834 (prune_unused_types): Don't check debug_str_hash_forced or
26835 call prune_indirect_string.
26837 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26840 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26842 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26846 * combine.c (try_combine): Skip debug insns at m_split tests.
26848 2011-04-26 Mark Wielaard <mjw@redhat.com>
26851 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26852 when info_section_emitted.
26854 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26856 * config/mips/mips-opts.h: New.
26857 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26859 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26860 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26861 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26863 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26865 (mips_abi, mips_code_readable): Don't declare.
26866 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26867 (mabi=): Use Enum and Var.
26868 (mips_abi): New Enum and EnumValue entries.
26869 (mcode-readable=): Use Enum and Var.
26870 (mips_code_readable_setting): New Enum and EnumValue entries.
26871 (mr10k-cache-barrier=): Use Enum and Var.
26872 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26874 2011-05-03 Jan Hubicka <jh@suse.cz>
26876 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26877 replace hash by pointer map.
26878 (cgraph_node_set_element_def, cgraph_node_set_element,
26879 const_cgraph_node_set_element, varpool_node_set_element_def,
26880 varpool_node_set_element, const_varpool_node_set_element): Remove.
26881 (free_cgraph_node_set, free_varpool_node_set): New function.
26882 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26883 * tree-emutls.c: Free varpool node set.
26884 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26885 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26886 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26887 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26888 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26889 Move here from ipa.c; implement using pointer_map
26890 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26891 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26892 debug_cgraph_node_set, varpool_node_set_new,
26893 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26894 dump_varpool_node_set, debug_varpool_node_set):
26895 Move to ipa-uitls.c.
26896 * passes.c (ipa_write_summaries): Update.
26898 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26900 From Mike Frysinger:
26901 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26902 bf542/bf544/bf547/bf548/bf549.
26904 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26906 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26908 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26910 From Bernd Schmidt:
26911 * config/bfin/bfin.md (MOVCC): New mode_macro.
26912 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26913 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26914 comments from generated assembly.
26916 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26919 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26920 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26921 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26922 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26923 * config/bfin/lib1funcs.asm (___muldi3): New function.
26925 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26927 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26928 build_function_type_list instead of build_function_type.
26929 Rearrange initialization of `args' to do so.
26931 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26933 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26934 instead of build_function_type.
26936 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26938 * config/rs6000/rs6000.c (spe_init_builtins): Call
26939 build_function_type_list instead of build_function_type.
26940 (paired_init_builtins, altivec_init_builtins): Likewise.
26941 (builtin_function_type): Likewise.
26943 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26945 * config/sh/sh.c (sh_media_init_builtins): Call
26946 build_function_type_list instead of build_function_type.
26948 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26950 * config/sparc/sparc.c (sparc_file_end): Call
26951 build_function_type_list instead of build_function_type.
26953 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26955 * config/alpha/alpha.c (alpha_init_builtins): Call
26956 build_function_type_list instead of build_function_type.
26958 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26960 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26961 build_function_type_list instead of build_function_type.
26963 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26965 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26966 build_function_type_list instead of build_function_type.
26967 Delete `endlink' variable.
26969 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26971 * config/avr/avr.c (avr_init_builtins): Call
26972 build_function_type_list instead of build_function_type.
26974 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26976 * config/picochip/picochip.c (picochip_init_builtins): Call
26977 build_function_type_list instead of build_function_type.
26978 Delete `endlink' variable.
26980 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26982 * config/bfin/bfin.c (bfin_init_builtins): Call
26983 build_function_type_list instead of build_function_type.
26985 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26988 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26989 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26994 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26995 libbffastfp overrides libgcc when -mfast-fp.
26997 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26999 Originally from Bernd Schmidt
27000 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27001 * config/bfin/bfin.c (override_options): Test it and error if
27004 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27006 Originally From Bernd Schmidt
27007 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27010 2011-05-03 Jeff Law <law@redhat.com>
27012 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27013 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27014 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27015 than accessing AUX field directly. Free the AUX field before
27017 (thread_block, thread_through_loop_header): Likewise.
27018 (thread_single_edge, mark_threaded_blocks): Likewise.
27019 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27020 (register_jump_thread): Do not attempt to thread to a NULL edge.
27022 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27024 * function.c (init_function_start): Call decide_function_section.
27025 * varasm.c (decide_function_section): New function.
27026 (assemble_start_function): When not using
27027 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27028 or first_function_block_is_cold.
27029 * rtl.h (decide_function_section): Declare.
27031 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27032 Jakub Jelinek <jakub@redhat.com>
27035 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27036 only succeed if req_mode is the same as set_mode.
27038 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27040 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27041 * genemit.c (gen_exp): Handle RETURN.
27042 * emit-rtl.c (verify_rtx_sharing): Likewise.
27043 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27044 * rtl.c (copy_rtx): RETURN is shared.
27045 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27047 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27048 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27049 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27050 * config/cris/cris.c (cris_expand_return): Likewise.
27051 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27052 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27053 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27054 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27055 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27057 * config/v850/v850.c (expand_epilogue): Likewise.
27058 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27059 * config/arm/arm.md (epilogue): Likewise.
27060 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27061 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27062 variable to ret_reg.
27064 2011-05-03 Richard Guenther <rguenther@suse.de>
27067 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27068 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27069 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27071 2011-05-03 Richard Guenther <rguenther@suse.de>
27073 * c-decl.c (grokdeclarator): Instead of looking at
27074 TREE_OVERFLOW check if the constant fits in the index type.
27076 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27078 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27079 (vec_store_lanes<mode><mode>): Likewise.
27081 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27083 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27084 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27085 convert_optab_index values.
27086 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27087 * genopinit.c (optabs): Initialize the new optabs.
27088 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27089 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27090 (expand_STORE_LANES): New functions.
27091 * tree.h (build_array_type_nelts): Declare.
27092 * tree.c (build_array_type_nelts): New function.
27093 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27094 (vect_model_load_cost): Likewise.
27095 (vect_store_lanes_supported, vect_load_lanes_supported)
27096 (vect_record_strided_load_vectors): Declare.
27097 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27098 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27099 (vect_transform_strided_load): Split out statement recording into...
27100 (vect_record_strided_load_vectors): ...this new function.
27101 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27102 (write_vector_array, create_array_ref): New functions.
27103 (vect_model_store_cost): Add store_lanes_p argument.
27104 (vect_model_load_cost): Add load_lanes_p argument.
27105 (vectorizable_store): Try to use store-lanes functions for
27106 interleaved stores.
27107 (vectorizable_load): Likewise load-lanes and loads.
27108 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27109 to vect_model_store_cost.
27110 (vect_build_slp_tree): Likewise vect_model_load_cost.
27112 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27114 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27115 * hooks.c (hook_bool_mode_uhwi_false): New function.
27116 * target.def (array_mode_supported_p): New hook.
27117 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27118 * doc/tm.texi: Regenerate.
27119 * stor-layout.c (mode_for_array): New function.
27120 (layout_type): Use it.
27121 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27122 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27124 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27127 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27128 for -fstack-check if the size to allocate is negative.
27130 2011-05-02 Lawrence Crowl <crowl@google.com>
27132 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27133 (timevar_cond_start): New for starting a timer only when it is not
27135 (timevar_cond_stop): New for stopping a timer when it was not already
27138 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27139 (timevar_cond_start): New as above.
27140 (timevar_cond_stop): New as above.
27142 * timevar.def: Add start/stop timers for compiler phases,
27143 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27144 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27145 and TV_PHASE_FINALIZE.
27146 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27147 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27148 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27149 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27150 Make unused TV_OVERLOAD into a start/stop timer.
27152 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27153 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27154 to indicate that they are start/stop timers.
27156 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27157 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27158 Move initialization to do_compile.
27159 (do_compile): Add initialization from above.
27160 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27162 * c-decl.c (c_write_global_declarations): Add start/stop of
27163 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27165 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27166 or TV_PARSE_INLINE, as appropriate.
27167 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27168 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27170 2011-05-02 Jason Merrill <jason@redhat.com>
27173 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27175 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27178 * c-decl.c (finish_decl): Only create a composite if the types are
27181 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27183 * config/fr30/fr30-protos.h (Mmode): Don't define.
27184 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27185 definition where used.
27186 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27187 define. Expand definitions where used.
27188 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27189 Expand definitions where used.
27190 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27191 rx_function_arg, rx_function_arg_advance,
27192 rx_function_arg_boundary): Expand definitions of those macros.
27193 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27194 definition where used.
27196 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27198 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27200 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27201 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27202 with *movv2sf_internal_rex64_avx.
27203 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27204 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27205 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27206 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27207 "vex" in "prefix" attribute calculation.
27208 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27210 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27213 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27214 inputs match the output.
27216 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27219 * config/m68k/m68k.c (m68k_expand_prologue): Set
27220 current_function_static_stack_size.
27222 2011-05-02 Jan Hubicka <jh@suse.cz>
27224 * lto-streamer.c (lto_streamer_cache_insert_1,
27225 lto_streamer_cache_lookup, lto_streamer_cache_create,
27226 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27227 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27229 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27231 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27232 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27233 config/m68k/t-opts: New files.
27234 * config/m68k/m68k-tables.opt: New file (generated).
27235 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27236 extra_options and m68k/t-opts to tmake_file.
27237 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27238 (all_isas): Initialize using m68k-isas.def.
27239 (all_microarchs): Initialize using m68k-microarchs.def.
27240 (m68k_find_selection): Remove.
27241 (m68k_handle_option): Don't assert that global structures are in
27242 use. Use error_at. Access variables via opts pointer. Don't
27243 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27244 directly for -m68020-40 and -m68020-60.
27245 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27246 m68k_tune_entry here.
27247 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27249 (m68k_library_id_string): Remove declaration.
27250 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27251 (m68k_library_id_string): New Variable.
27252 (march=, mcpu=, mtune=): Use Enum and Var.
27254 2011-05-02 Richard Guenther <rguenther@suse.de>
27256 * varasm.c (output_constructor_regular_field): Compute zero-based
27257 index with double-ints. Make sure to ICE instead of producing
27259 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27260 in asserts. Properly use a signed type.
27262 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27264 * config/i386/sse.md (V): New mode iterator.
27265 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27267 (V_256): Rename from AVX256MODE.
27268 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27269 condition to all users.
27271 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27272 condition to all users.
27273 (VF_128): Make V4SF mode unconditional.
27274 (VF_256): Rename from AVX256MODEF2P.
27275 (VI4F_128): Rename from SSEMODE4S.
27276 (VI8F_128): Rename from SSEMODE2D.
27277 (VI4F_256): Rename from AVX256MODE8P.
27278 (VI8F_256): Rename from AVX256MODE4P.
27279 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27280 (ssescalarmodesuffix): Remove SF and DF modes.
27281 (SSEMODE124): Remove.
27282 (SSEMODE1248): Ditto.
27283 (SSEMODEF2P): Ditto.
27284 (AVXMODEF2P): Ditto.
27285 (AVXMODEFDP): Ditto.
27286 (AVXMODEFSP): Ditto.
27287 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27289 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27291 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27292 xop_pcmov_<mode>256. Use V mode iterator.
27294 Adjust RTX patterns globally for renamed mode attributes.
27296 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27298 * haifa-sched.c (sched_emit_insn): Emit insn before first
27299 non-scheduled insn. Inform back-end about new insn. Add
27300 new insn to scheduled_insns list.
27302 2011-05-02 Richard Guenther <rguenther@suse.de>
27304 PR tree-optimization/48822
27305 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27306 (process_scc): Indicate which iteration we start.
27308 2011-05-02 Jan Hubicka <jh@suse.cz>
27310 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27311 (lto_section_overrun): New.
27312 * lto-section-out.c (append_block): Rename to ...
27313 (lto_append_block): ... this one; export.
27314 (lto_output_1_stream): Move lto lto-streamer.h
27315 (lto_output_data_stream): Update.
27316 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27317 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27320 2011-05-02 Richard Guenther <rguenther@suse.de>
27322 * tree.c (tree_code_counts): New global array.
27323 (record_node_allocation_statistics): Count individual tree codes.
27324 (dump_tree_statistics): Dump individual code stats.
27326 2011-05-01 Jan Hubicka <jh@suse.cz>
27328 * ipa-inline.c (caller_growth_limits): Fix thinko when
27329 looking for largest stack frame.
27330 * ipa-inline.h (dump_inline_summary): Declare.
27331 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27333 (dump_inline_summary): Export.
27334 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27336 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27338 * reginfo.c (memory_move_cost): Change rclass argument type form
27339 'enum reg_class' to reg_class_t.
27340 * reload.h (memory_move_cost): Update prototype.
27341 * postreload.c reload_cse_simplify_set): Change type dclass var to
27343 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27345 (ira_allocate_and_set_costs): Change aclass argument type form
27346 'enum reg_class' to reg_class_t.
27347 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27348 Change aclass argument type to reg_class_t.
27349 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27351 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27352 memory_move_cost call.
27354 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27355 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27356 Change type tmp var to reg_class_t.
27358 2011-04-30 Jan Hubicka <jh@suse.cz>
27360 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27361 inlining into function with flatten attribute.
27362 (want_inline_small_function_p): Be more realistic about inlining
27363 cold calls where callee size grows.
27365 2011-04-30 Jan Hubicka <jh@suse.cz>
27367 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27370 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27372 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27373 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27374 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27375 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27376 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27377 (print_operand): Rename to...
27378 (sparc_print_operand): ...this. Make static. Adjust
27379 sparc_print_operand function call.
27380 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27383 2011-04-30 Jan Hubicka <jh@suse.cz>
27385 PR middle-end/48752
27386 * ipa-inline.c (early_inliner): Disable when doing late
27387 addition of function.
27389 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27391 * dwarf2out.c (get_address_mode): New inline.
27392 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27393 if not dwarf_strict emit
27394 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27395 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27396 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27397 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27398 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27399 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27400 mem_loc_descriptor callers.
27401 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27402 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27403 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27404 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27405 (base_types): New variable.
27406 (get_base_type_offset, calc_base_type_die_sizes,
27407 base_type_for_mode, mark_base_types, base_type_cmp,
27408 move_marked_base_types): New functions.
27409 (calc_die_sizes): Assert that die_offset is 0 or equal to
27411 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27412 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27413 callers. If not dwarf_strict, call mem_loc_descriptor even for
27414 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27415 (gen_subprogram_die): Don't give up on call site parameters
27416 with non-integral or large integral modes. Adjust
27417 mem_loc_descriptor callers.
27418 (prune_unused_types): Call prune_unused_types_mark on base_types
27420 (resolve_addr): Call mark_base_types.
27421 (dwarf2out_finish): Call move_marked_base_types.
27423 PR tree-optimization/48809
27424 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27426 (gen_inbound_check): Don't compute index_expr - range_min in utype
27427 again, instead reuse SSA_NAME initialized in build_arrays.
27428 Remove two useless gsi_for_stmt calls.
27430 2011-04-29 Jeff Law <law@redhat.com>
27432 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27434 2011-04-29 Martin Jambor <mjambor@suse.cz>
27436 * cgraph.h (cgraph_postorder): Remove declaration.
27437 * ipa-utils.h (ipa_free_postorder_info): Declare.
27438 (ipa_reverse_postorder): Likewise.
27439 * cgraphunit.c: Include ipa-utils.h.
27440 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27441 * ipa-inline.c: Include ipa-utils.h.
27442 (ipa_inline): Update call to ipa_reverse_postorder.
27443 * ipa-pure-const.c (propagate_pure_const): Update call to
27444 ipa_reduced_postorder and ipa_print_order. Call
27445 ipa_free_postorder_info to clean up.
27446 (propagate_nothrow): Likewise.
27447 * ipa-reference.c (propagate): Removed a useless call to
27448 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27449 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27450 * ipa.c: Include ipa-utils.h.
27451 (ipa_profile): Update call to ipa_reverse_postorder.
27452 (cgraph_postorder): Moved to...
27453 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27454 (ipa_utils_print_order): Renamed to ipa_print_order.
27455 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27457 (ipa_free_postorder_info): New function.
27458 * passes.c: Include ipa-utils.h.
27459 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27460 (ipa_write_summaries): Likewise.
27461 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27462 (cgraphunit.o): Likewise.
27464 (ipa-inline.o): Likewise.
27466 2011-04-29 Jan Hubicka <jh@suse.cz>
27468 * ipa-inline.h (clause_t): Turn into unsigned int.
27469 * ipa-inline-analysis.c (add_clause): Do more simplification.
27470 (and_predicates): Shortcut more cases.
27471 (predicates_equal_p): Move forward; check that clauses are properly
27473 (or_predicates): Shortcut more cases.
27474 (edge_execution_predicate): Rewrite as...
27475 (set_cond_stmt_execution_predicate): ... this function; handle
27476 __builtin_constant_p.
27477 (set_switch_stmt_execution_predicate): New .
27478 (compute_bb_predicates): New.
27479 (will_be_nonconstant_predicate): Update TODO.
27480 (estimate_function_body_sizes): Use compute_bb_predicates
27481 and free them later, always try to estimate if stmt is constant.
27482 (estimate_time_after_inlining, estimate_size_after_inlining):
27483 Gracefully handle optimized out edges.
27484 (read_predicate): Fix off by one error.
27486 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27488 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27490 2011-04-27 Xinliang David Li <davidxl@google.com>
27492 * tree-profile.c (init_ic_make_global_vars): Set
27493 tls attribute on ic vars.
27494 * coverage.c (coverage_end_function): Initialize
27495 function_list with zero.
27497 2011-04-29 Richard Guenther <rguenther@suse.de>
27499 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27500 for the type of the result.
27501 (fold_builtin_isascii): Likewise.
27502 (fold_builtin_toascii): Use integer_type_node where appropriate.
27503 (fold_builtin_logb): Likewise.
27504 (fold_builtin_frexp): Likewise.
27505 (fold_builtin_strstr): Likewise.
27506 (fold_builtin_strpbrk): Likewise.
27507 (fold_builtin_fputs): Likewise.
27508 (fold_builtin_sprintf): Likewise.
27509 (fold_builtin_snprintf): Likewise.
27510 (fold_builtin_printf): Likewise.
27511 (do_mpfr_remquo): Use a proper type for the assigned constant.
27512 (do_mpfr_lgamma_r): Likewise.
27513 * dwarf2out.c (resolve_one_addr): Use size_int.
27514 * except.c (init_eh): Likewise.
27515 (assign_filter_values): Use integer_type_node for filter values.
27516 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27518 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27519 for EH region numbers.
27520 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27521 for the shift amount.
27523 2011-04-29 Richard Guenther <rguenther@suse.de>
27525 * expr.h (expand_shift): Rename to ...
27526 (expand_variable_shift): ... this.
27527 (expand_shift): Take a constant shift amount.
27528 * expmed.c (expand_shift): Rename to ...
27529 (expand_variable_shift): ... this.
27530 (expand_shift): New wrapper around expand_variable_shift.
27531 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27532 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27533 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27534 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27535 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27536 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27537 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27538 emit_store_flag_1, emit_store_flag): Likewise.
27539 * builtins.c (expand_builtin_signbit): Likewise.
27540 * calls.c (load_register_parameters): Likewise.
27541 * function.c (assign_parm_setup_block): Likewise.
27542 * lower-subreg.c (resolve_shift_zext): Likewise.
27543 * optabs.c (widen_bswap, expand_abs_nojump,
27544 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27545 * spu/spu.c (spu_expand_extv): Likewise.
27546 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27548 2011-04-29 Richard Guenther <rguenther@suse.de>
27550 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27551 for the remapped region number.
27552 * predict.c (build_predict_expr): Use integer_type_node for the
27554 * fold-const.c (fold_binary_loc): Use integer_type_node for
27555 the shift amount. Use a proper type for the PLUS_EXPR operand.
27557 2011-04-29 Michael Matz <matz@suse.de>
27559 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27560 other trees that just builtins.
27561 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27563 2011-04-29 Richard Guenther <rguenther@suse.de>
27565 * tree-nested.c (get_trampoline_type): Use size_int.
27566 (get_nl_goto_field): Likewise.
27567 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27569 (lower_eh_constructs_2): Likewise.
27570 (lower_resx): Likewise.
27571 (lower_eh_dispatch): Likewise.
27572 * tree-mudflap.c (mf_build_string): Use size_int.
27573 (mudflap_register_call): Use integer_type_node for the flag.
27574 (mudflap_enqueue_constant): Use size_int.
27575 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27576 instead of rebuilding it.
27578 2011-04-29 Richard Guenther <rguenther@suse.de>
27580 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27581 Handle OBJ_TYPE_REF.
27582 (find_func_aliases_for_call): Use it more consistently.
27584 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27586 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27587 (rank_for_schedule): Use it.
27588 (schedule_block): Set it.
27590 2011-04-28 David Li <davidxl@google.com>
27592 * tree.c (crc32_string): Use crc32_byte.
27593 (crc32_byte): New function.
27594 * tree.h (crc32_byte): New function.
27595 * gcov.c (read_graph_file): Handle new cfg_cksum.
27596 (read_count_file): Ditto.
27597 * profile.c (instrument_values): Ditto.
27598 (get_exec_counts): Ditto.
27599 (read_profile_edge_counts): Ditto.
27600 (compute_branch_probabilities): Ditto.
27601 (compute_value_histograms): Ditto.
27602 (branch_prob): Ditto.
27603 (end_branch_prob): Ditto.
27604 * coverage.c (read_counts_file): Ditto.
27605 (get_coverage_counts): Ditto.
27606 (tree_coverage_counter_addr): Ditto.
27607 (coverage_checksum_string): Ditto.
27608 (coverage_begin_output): Ditto.
27609 (coverage_end_function): Ditto.
27610 (build_fn_info_type): Ditto.
27611 (build_fn_info_value): Ditto.
27612 * libgcov.c (gcov_exit): Ditto.
27613 * gcov-dump.c (tag_function): Ditto.
27614 (compute_checksum): Remove.
27616 2011-04-29 Alan Modra <amodra@gmail.com>
27618 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27619 unspec plus offset. Tidy macho code.
27621 2011-04-29 Martin Jambor <mjambor@suse.cz>
27623 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27624 node instead of a decl. Update all callers.
27625 * cgraph.h: Update declaration.
27627 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27629 PR tree-optimization/48765
27630 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27631 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27632 to indicate if loop aware SLP is being used. Scan the statements
27633 and update the vectorization factor according to the type of
27634 vectorization before statement analysis.
27635 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27636 pass it to vect_analyze_loop_operations.
27637 (vectorizable_reduction): Set number of copies to 1 in case of pure
27639 * tree-vect-stmts.c (vectorizable_conversion,
27640 vectorizable_assignment, vectorizable_shift,
27641 vectorizable_operation, vectorizable_type_demotion,
27642 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27644 (vectorizable_condition): Move the check that it is not SLP
27645 vectorization before the number of copies check.
27646 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27647 to vectorize the loop using SLP.
27649 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27651 PR middle-end/48597
27652 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27655 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27657 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27658 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27659 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27660 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27661 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27663 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27664 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27665 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27666 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27667 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27668 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27670 * config/i386/linux.h (REG_NAME): Don't define.
27671 * config/i386/linux64.h (REG_NAME): Don't define.
27672 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27673 Undefine before defining.
27675 2011-04-28 Jan Hubicka <jh@suse.cz>
27677 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27678 nonconstant_names array.
27679 (estimate_function_body_sizes): Build nonconstant_names array; handle
27680 BUILT_IN_CONSTANT_P.
27682 2011-04-28 Richard Guenther <rguenther@suse.de>
27686 2011-04-28 Richard Guenther <rguenther@suse.de>
27688 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27689 as late as possible.
27691 2011-04-28 Richard Guenther <rguenther@suse.de>
27693 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27694 (debug_constraint): Do it here.
27695 (dump_constraints): And here.
27696 (rewrite_constraints): And here.
27697 (dump_constraint_edge): Remove.
27698 (dump_constraint_graph): Rewrite to produce DOT output.
27699 (solve_constraints): Build succ graph as late as possible.
27700 Dump constraint graphs before and after solving.
27702 2011-04-28 Richard Guenther <rguenther@suse.de>
27704 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27705 New function split out from ...
27706 (find_func_aliases): ... here. Call it.
27707 (find_func_aliases_for_call): Likewise.
27709 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27711 * internal-fn.h (internal_fn_name_array): Declare.
27712 (internal_fn_flags_array): Likewise.
27714 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27716 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27717 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27719 (ssemodefsuffix): Remove.
27720 (ssevecmodesuffix): New mode attribute.
27721 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27722 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27723 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27724 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27725 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27726 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27727 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27728 ssemodesuffix mode attribute.
27729 (float splitters): Use ssevecmodesuffix mode attribute.
27730 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27731 (sseinsmode): Rename from avxvecmode.
27732 (avxsizesuffix): Rename from avxmodesuffix.
27733 (sseintvecmode): Rename from avxpermvecmode.
27734 (ssedoublevecmode): Rename from ssedoublesizemode.
27735 (ssehalfvecmode): Rename from avxhalfvecmode.
27736 (ssescalarmode): Rename from avxscalarmode.
27737 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27738 templates for ssemodesuffix mode attribute.
27739 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27742 Adjust RTX patterns globally for renamed mode attributes.
27744 2011-04-27 Jan Hubcika <jh@suse.cz>
27746 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27747 * ipa-inline-analysis.c: Include alloc-pool.h.
27748 (edge_predicate_pool): New.
27749 (trye_predicate_p): New function
27750 (false_predicate_p): New function.
27751 (add_clause): Sanity check that false clauses are "optimized";
27752 never add clauses to predicate that is already known to be false.
27753 (and_predicate): Use flase_predicate_p.
27754 (evaulate_predicate): Rename to ...
27755 (evaluate_predicate): ... this one; update all callers; assert
27756 that false is not listed among possible truths.
27757 (dump_predicate): Use true_predicate_p.
27758 (account_size_time): Use false_predicate_p.
27759 (evaulate_conditions_for_edge): Rename to ...
27760 (evaluate_conditions_for_edge) ... this one.
27761 (edge_set_predicate): New function.
27762 (inline_edge_duplication_hook): Duplicate edge predicates.
27763 (inline_edge_removal_hook): Free edge predicates.
27764 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27765 (dump_inline_summary): Update.
27766 (estimate_function_body_sizes): Set edge predicates.
27767 (estimate_calls_size_and_time): Handle predicates.
27768 (estimate_callee_size_and_time): Update.
27769 (remap_predicate): Add toplev_predicate; update comment.
27770 (remap_edge_predicates): New function.
27771 (inline_merge_summary): Compute toplev predicate; update.
27772 (read_predicate): New function.
27773 (read_inline_edge_summary): Use it.
27774 (inline_read_section): Likewise.
27775 (write_predicate): New function.
27776 (write_inline_edge_summary): Use it.
27777 (inline_write_summary): Likewise.
27778 (inline_free_summary): Free alloc pool and edge summary vec.
27780 2011-04-27 Richard Guenther <rguenther@suse.de>
27782 * tree-ssa-structalias.c (changed_count): Remove.
27783 (changed): Use a bitmap.
27784 (unify_nodes): Adjust.
27785 (do_sd_constraint): Likewise.
27786 (do_ds_constraint): Likewise.
27787 (do_complex_constraint): Likewise.
27788 (solve_graph): Likewise.
27790 2011-04-27 Jan Hubicka <jh@suse.cz>
27792 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27794 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27796 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27797 (avx_vperm2f128_*_operand): Ditto.
27798 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27799 Use avx_vpermilp_parallel in insn condition.
27800 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27801 Use avx_vperm2f128_parallel in insn condition.
27803 2011-04-27 Richard Guenther <rguenther@suse.de>
27805 * Makefile.in (tree-ssa-structalias.o): Remove
27806 gt-tree-ssa-structalias.h dependency.
27807 (GTFILES): Remove tree-ssa-structalias.c.
27808 * tree.c (allocate_decl_uid): New function.
27809 (make_node_stat): Use it.
27810 (copy_node_stat): Likewise.
27811 * tree.h (allocate_decl_uid): Declare.
27812 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27813 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27814 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27815 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27816 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27817 (struct heapvar_map): Likewise.
27818 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27819 heapvar_insert): Likewise.
27820 (make_heapvar_for): Rename to ...
27821 (make_heapvar): ... this. Simplify.
27822 (fake_var_decl_obstack): New global var.
27823 (build_fake_var_decl): New function.
27824 (make_constraint_from_heapvar): Adjust.
27825 (handle_lhs_call): Likewise.
27826 (create_function_info_for): Likewise.
27827 (intra_create_variable_infos): Likewise.
27828 (init_alias_vars): Allocate fake_var_decl_obstack.
27829 (init_alias_heapvars, delete_alias_heapvars): Remove.
27830 (compute_points_to_sets): Do not call init_alias_heapvars.
27831 (ipa_pta_execute): Likewise.
27832 (delete_points_to_sets): Free fake_var_decl_obstack.
27834 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27836 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27837 (si_from_UTItype, si_to_UTItype): New functions.
27838 (__udivmodti4): Use them to implement type-punning.
27839 * config/spu/multi3.c (union qword_TItype): New data type.
27840 (si_from_TItype, si_to_TItype): New functions.
27841 (__multi3): Use them to implement type-punning.
27843 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27845 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27847 2011-04-27 Jan Hubicka <jh@suse.cz>
27849 * ipa-prop.c (function_insertion_hook_holder): New holder.
27850 (ipa_add_new_function): New function.
27851 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27852 Register/deregister holder.
27854 2011-04-27 Richard Guenther <rguenther@suse.de>
27856 PR tree-optimization/48772
27857 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27859 2011-04-27 Richard Guenther <rguenther@suse.de>
27861 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27862 TARGET_MEM_REF handling.
27864 2011-04-27 Nick Clifton <nickc@redhat.com>
27866 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27867 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27868 (REG_CLASS_NAMES): Likewise.
27869 (REG_CLASS_CONTENTS): Likewise.
27870 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27871 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27872 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27873 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27874 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27875 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27876 duplicate register classes.
27877 (frv_class_likely_spilled_p): Likewise.
27878 (frv_register_move_cost): Likewise.
27880 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27881 end of the regno_reg_class array.
27883 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27886 * c-typeck.c (build_binary_op): Don't wrap arguments if
27887 int_operands is true.
27889 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27892 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27893 targetm.calls.must_pass_in_stack for void type.
27895 2011-04-26 Jan Hubicka <jh@suse.cz>
27897 * cgraphbuild.c (build_cgraph_edges): Update call
27898 of cgraph_create_edge and cgraph_create_indirect_edge.
27899 * cgraph.c (cgraph_create_edge_including_clones,
27900 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27901 cgraph_update_edges_for_call_stmt_node): Do not take nest
27902 argument; do not initialize call_stmt_size/time.
27903 (dump_cgraph_node): Do not dump nest.
27904 (cgraph_clone_edge): Do not take loop_nest argument;
27905 do not propagate it; do not clone call_stmt_size/time.
27906 (cgraph_clone_node): Likewise.
27907 (cgraph_create_virtual_clone): Update.
27908 * cgraph.h (struct cgraph_edge): Remove
27909 call_stmt_size/call_stmt_time/loop_nest.
27910 (cgraph_create_edge, cgraph_create_indirect_edge,
27911 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27913 * tree-emutls.c (gen_emutls_addr): Update.
27914 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27915 loop_nest; handle indirect calls, too.
27916 (clone_inlined_nodes): Do not care about updating inline summaries.
27917 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27918 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27919 stream call_stmt_size/call_stmt_time/loop_nest.
27920 * ipa-inline.c (edge_badness): Update.
27921 (ipa_inline): dump summaries after inlining.
27922 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27924 (inline_edge_summary): New function.
27925 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27926 (inline_edge_removal_hook): Handle edge summaries.
27927 (inline_edge_duplication_hook): New hook.
27928 (inline_summary_alloc): Alloc hooks.
27929 (initialize_growth_caches): Do not register removal hooks.
27930 (free_growth_caches); Do not free removal hook.
27931 (dump_inline_edge_summary): New function.
27932 (dump_inline_summary): Use it.
27933 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27934 (inline_update_callee_summaries): New function.
27935 (inline_merge_summary): Use it.
27936 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27937 (read_inline_edge_summary): New function.
27938 (inline_read_section): Use it.
27939 (write_inline_edge_summary): New function.
27940 (inline_write_summary): Use it.
27941 (inline_free_summary): Free edge new holders.
27942 * tree-inline.c (copy_bb): Update.
27944 2011-04-26 Jason Merrill <jason@redhat.com>
27946 * tree-eh.c (lower_try_finally_switch): Create the label along with
27947 the CASE_LABEL_EXPR.
27949 2011-04-26 David S. Miller <davem@davemloft.net>
27950 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27952 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27953 * configure: Regenerate.
27955 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27958 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27960 (VEC_reduc): New code iterator and splitters for vector reduction.
27961 (VEC_reduc_name): Ditto.
27962 (VEC_reduc_rtx): Ditto.
27963 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27964 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27966 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27967 support for extracting SF on VSX.
27969 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27970 generating xscvspdp.
27971 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27972 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27973 double add, minimum, maximum vector reduction.
27974 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27975 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27976 optimize double vector reduction.
27977 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27979 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27981 * config/fr30/fr30.h (inhibit_libc): Don't define.
27982 * config/m32r/m32r-protos.h: Correct comment.
27983 * config/v850/v850.h (GHS_default_section_names,
27984 GHS_current_section_names): Use tree, not union tree_node *.
27986 2011-04-26 Xinliang David Li <davidxl@google.com>
27988 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27989 * c-family/c-opts.c (c_common_handle_option): Set
27990 warn_maybe_uninitialized.
27991 * opts.c (common_handle_option): Ditto.
27992 * common.opt: New option.
27993 * tree-ssa.c (warn_uninit): Add one more parameter.
27994 (warn_uninitialized_var): Pass warning code.
27995 * tree-flow.h: Interface change.
27997 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27999 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28000 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28001 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28003 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28005 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28006 * config/mips/mips.opt (mmips-tfile): Remove.
28008 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28009 mips-tdump reference to ...
28010 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28011 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28012 reference by Tru64 UNIX.
28014 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28017 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28018 is error_mark_node, set value to NULL.
28020 PR tree-optimization/48734
28021 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28022 if return value from maybe_fold_*_comparsions isn't something
28023 the code is prepared to handle.
28025 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28027 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28029 (ext_QIreg_nomode_operands): Remove.
28030 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28034 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28036 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28038 2011-04-26 Richard Guenther <rguenther@suse.de>
28040 * c-typeck.c (build_unary_op): Do not expand array-refs via
28041 pointer arithmetic. Only adjust qualifiers for function types.
28043 2011-04-26 Richard Guenther <rguenther@suse.de>
28045 PR middle-end/48694
28046 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28047 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28048 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28049 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28051 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28053 * doc/extend.texi: Document __underlying_type.
28055 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28057 * config/rs6000/titan.md (automata_option "progress"): Remove.
28059 2011-04-25 Jeff Law <law@redhat.com>
28061 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28063 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28065 * system.h (ENUM_BITFIELD): Remove.
28067 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28068 Eric Botcazou <ebotcazou@adacore.com>
28070 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28071 for STORE_FLAG_VALUE==-1 case.
28073 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28076 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28077 LEGITIMATE_PIC_OPERAND_P.
28079 2011-04-24 Jan Hubicka <jh@suse.cz>
28081 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28083 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28084 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28085 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28086 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28087 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28088 Sanity check predicate length.
28089 (remap_predicate): Likewise; sanity check jump functions.
28090 (inline_read_section, inline_write_summary): Sanity check
28093 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28096 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28097 __is_literal_type, and __is_trivial; update throughout about
28098 possibly cv-qualified void types.
28100 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28102 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28103 testsuite and make it version agnostic.
28105 2011-04-22 Jan Hubicka <jh@suse.cz>
28107 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28109 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28112 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28113 to VOID_TYPE even around MODIFY_EXPR.
28115 2011-04-22 Mike Stump <mikestump@comcast.net>
28117 * gensupport.c (read_md_rtx): Fix typo in comment.
28118 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28121 2011-04-22 Jan Hubicka <jh@suse.cz>
28123 * gengtype.c (open_base_files): Add ipa-inline.h include.
28124 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28125 ipa-prop.c; update all uses.
28126 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28127 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28128 merge summary of inlined function into former caller.
28129 * ipa-inline.c (max_benefit): Remove.
28130 (edge_badness): Compensate for removal of benefits.
28131 (update_caller_keys): Use
28132 reset_node_growth_cache/reset_edge_growth_cache.
28133 (update_callee_keys): Likewise.
28134 (update_all_callee_keys): Likewise.
28135 (inline_small_functions): Do not collect max_benefit; do not reset
28136 estimated_growth; call free_growth_caches and initialize_growth_caches.
28137 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28138 struct size_time_entry): New structures.
28139 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28140 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28141 and estimated_growth.
28142 (edge_growth_cache_entry): New structure.
28143 (node_growth_cache, edge_growth_cache): New global vars.
28144 (estimate_growth): Turn into inline.
28145 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28146 initialize_growth_caches, free_growth_caches): Declare.
28147 (estimate_edge_growth): Rewrite.
28148 (estimate_edge_time): Implement as inline cache lookup.
28149 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28151 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28152 (NUM_CONDITIONS): New constant.
28153 (predicate_conditions): New enum.
28154 (IS_NOT_CONSTANT): New constant.
28155 (edge_removal_hook_holder): New var.
28156 (node_growth_cache, edge_growth_cache): New global vars.
28157 (true_predicate, single_cond_predicate, false_predicate,
28158 not_inlined_predicate, add_condition, add_clause, and_predicates,
28159 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28160 dump_clause, dump_predicate, account_size_time,
28161 evaulate_conditions_for_edge): New functions.
28162 (inline_summary_alloc): Move to heap.
28163 (inline_node_removal_hook): Clear condition and entry vectors.
28164 (inline_edge_removal_hook): New function.
28165 (initialize_growth_caches, free_growth_caches): New function.
28166 (dump_inline_summary): Update.
28167 (edge_execution_predicate): New function.
28168 (will_be_nonconstant_predicate): New function.
28169 (estimate_function_body_sizes): Compute BB and constantness predicates.
28170 (compute_inline_parameters): Do not clear estimated_growth.
28171 (estimate_edge_size_and_time): New function.
28172 (estimate_calls_size_and_time): New function.
28173 (estimate_callee_size_and_time): New function.
28174 (remap_predicate): New function.
28175 (inline_merge_summary): New function.
28176 (do_estimate_edge_time): New function based on...
28177 (estimate_edge_time): ... this one.
28178 (do_estimate_edge_growth): New function.
28179 (do_estimate_growth): New function based on....
28180 (estimate_growth): ... this one.
28181 (inline_analyze_function): Analyze after deciding on jump functions.
28182 (inline_read_section): New function.
28183 (inline_read_summary): Use it.
28184 (inline_write_summary): Write all the new data.
28185 * ipa-prop.c (ipa_get_param_decl_index): Export.
28186 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28187 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28189 (ipa_get_lattice): Move here from ipa-cp.c
28190 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28191 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28192 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28193 cgraph_edge_inlinable_p): Remove.
28194 * cgraphunit.c: Include ipainline.h
28195 (cgraph_process_new_functions): Update call of
28196 compute_inline_parameters.
28198 2011-04-22 Richard Guenther <rguenther@suse.de>
28200 * tree.c (build_int_cst): Properly create canonicalized integer
28202 (build_int_cst_type): Remove scary comments.
28204 2011-04-22 Xinliang David Li <davidxl@google.com>
28206 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28207 by default when -Wno-error is not specified.
28208 * opts-global.c (decode_options): Remove call to
28209 control_warning_options.
28211 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28213 PR tree-optimization/48717
28214 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28215 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28217 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28219 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28220 definition where used.
28222 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28225 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28226 TREE_STATIC variables declared inside of some OpenMP construct.
28228 2011-04-22 Martin Jambor <mjambor@suse.cz>
28230 PR middle-end/48585
28231 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28233 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28236 * c-typeck.c (pop_init_level): Do not warn about initializing
28239 2011-04-22 Alan Modra <amodra@gmail.com>
28241 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28242 when returning call_cookie.
28243 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28244 pointers, to functions with no more vector args than the current
28245 function, and some non-local calls for ABI_V4.
28246 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28247 sibcall_nonlocal_aix64): Combine to ..
28248 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28249 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28250 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28251 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28252 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28254 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28255 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28256 sibcall_value_symbolic_64): Delete.
28258 2011-04-21 Xinliang David Li <davidxl@google.com>
28260 * cgraph.h: Remove pid.
28261 * cgraph.c: Remove pid.
28262 * value-prof.c (init_node_map): New function.
28263 (del_node_map): New function.
28264 (find_func_by_funcdef_no): New function.
28265 (gimple_ic_transform): Call new function.
28266 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28267 * function.c (get_last_funcdef_no): New function.
28268 * function.h (get_last_funcdef_no): New function.
28269 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28270 to libgcov function.
28271 (tree-profiling): Call node map init and delete function.
28273 2011-04-21 Ian Lance Taylor <iant@google.com>
28275 * godump.c (go_format_type): Use exported Go name for anonymous
28278 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28280 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28281 Call builtin_function_type_list instead of builtin_function_type.
28282 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28284 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28286 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28287 build_function_type_list instead of build_function_type.
28288 Delete variable `endlink'.
28290 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28292 * config/s390/s390.c (s390_init_builtins): Call
28293 build_function_type_list instead of build_function_type.
28295 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28297 * config/ia64/ia64.c (ia64_init_builtins): Call
28298 build_function_type_list instead of builtin_function_type.
28300 2011-04-21 Easwaran Raman <eraman@google.com>
28302 * cfgexpand.c (stack_var): Remove OFFSET...
28303 (add_stack_var): ...and its reference here...
28304 (expand_stack_vars): ...and here.
28305 (stack_var_cmp): Sort by descending order of size.
28306 (partition_stack_vars): Change heuristic.
28307 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28308 (dump_stack_var_partition): Add newline after each partition.
28310 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28311 Jeff Law <law@redhat.com>
28313 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28314 * gengtype.c (matching_file_name_substitute): Likewise.
28316 2011-04-21 Richard Guenther <rguenther@suse.de>
28319 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28321 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28323 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28325 2011-04-21 Richard Guenther <rguenther@suse.de>
28327 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28330 2011-04-21 Richard Guenther <rguenther@suse.de>
28332 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28333 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28334 Use DECL_P, not SSA_VAR_P.
28335 (ptr_derefs_may_alias_p): Likewise.
28336 (ptr_deref_may_alias_ref_p_1): Likewise.
28337 (decl_refs_may_alias_p): Likewise.
28338 (refs_may_alias_p_1): Likewise.
28339 (ref_maybe_used_by_call_p_1): Likewise.
28340 (call_may_clobber_ref_p_1): Likewise.
28341 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28342 are either MEM_REF or TARGET_MEM_REF.
28343 (indirect_refs_may_alias_p): Likewise.
28344 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28345 for MEM_EXPR of indirect calls.
28347 2011-04-21 Tristan Gingold <gingold@adacore.com>
28349 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28350 (dst_file_info_struct): Remove flen field.
28351 (lookup_filename): Remove code that set flen field.
28353 2011-04-21 Tristan Gingold <gingold@adacore.com>
28355 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28357 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28360 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28361 vec_extract and vec_concat for non-SSE4_1 targets.
28363 2011-04-21 Richard Guenther <rguenther@suse.de>
28365 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28368 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28370 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28372 (FILE): Don't undefine.
28374 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28376 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28378 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28380 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28381 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28382 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28384 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28385 definitions where used.
28386 * config/microblaze/microblaze.h (struct microblaze_args): Use
28387 rtx, not struct rtx_def *.
28388 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28390 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28391 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28392 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28393 not struct rtx_def *.
28394 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28396 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28398 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28400 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28402 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28403 operand_equal_p to compare DR_BASE_ADDRESSes.
28404 (vect_check_interleaving): Likewise.
28406 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28409 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28410 for all Neon struct constants.
28412 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28414 * target.def (legitimate_constant_p): New hook.
28415 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28416 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28417 * doc/tm.texi: Regenerate.
28418 * hooks.h (hook_bool_mode_rtx_true): Declare.
28419 * hooks.c (hook_bool_mode_rtx_true): Define.
28420 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28421 * calls.c (precompute_register_parameters): Replace uses of
28422 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28423 (emit_library_call_value_1): Likewise.
28424 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28425 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28426 * ira-costs.c (scan_one_insn): Likewise.
28427 * recog.c (general_operand, immediate_operand): Likewise.
28428 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28429 * reload1.c (init_eliminable_invariants): Likewise.
28431 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28433 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28434 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28436 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28437 * config/alpha/predicates.md (input_operand): Update call to
28438 alpha_legitimate_constant_p.
28440 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28441 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28442 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28443 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28444 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28445 (arm_legitimate_constant_p): New functions.
28446 (arm_cannot_force_const_mem): Make static.
28448 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28450 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28451 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28452 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28453 instead of bfin_legitimate_constant_p.
28454 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28457 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28459 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28461 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28462 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28463 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28464 (frv_legitimate_constant_p): Make static. Add a mode argument.
28466 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28467 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28468 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28470 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28471 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28472 * config/i386/i386.c (legitimate_constant_p): Rename to...
28473 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28475 (ix86_cannot_force_const_mem): Update accordingly.
28476 (ix86_legitimate_address_p): Likewise.
28477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28478 * config/i386/i386.md: Update commentary.
28480 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28481 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28482 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28483 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28485 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28487 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28488 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28489 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28490 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28492 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28493 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28494 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28496 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28497 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28498 (m32r_legitimate_constant_p): New function.
28500 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28501 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28502 LEGITIMATE_CONSTANT_P.
28503 (LEGITIMATE_CONSTANT_P): Delete.
28504 * config/m68k/m68k.c (m68k_expand_prologue): Call
28505 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28506 (m68k_legitimate_constant_p): New function.
28507 * config/m68k/m68k.md: Update comments.
28509 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28510 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28511 (mcore_legitimate_constant_p): New function.
28513 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28514 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28515 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28516 Add a mode argument.
28517 (mep_legitimate_address): Update accordingly.
28518 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28520 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28522 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28523 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28524 static. Check OP's mode for VOIDmode.
28525 (microblaze_legitimate_constant_p): New function.
28526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28528 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28529 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28530 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28531 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28532 * config/mips/predicates.md: Update comments.
28534 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28535 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28536 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28537 (mmix_legitimate_constant_p): Make static, return a bool, and take
28539 (mmix_print_operand_address): Update accordingly.
28541 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28543 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28544 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28545 static. Add a mode argument.
28546 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28548 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28550 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28551 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28552 (pa_legitimate_constant_p): New function.
28554 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28556 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28557 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28558 (pdp11_legitimate_constant_p): New function.
28560 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28561 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28562 (rs6000_legitimate_constant_p): New function.
28564 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28565 (rx_legitimate_constant_p): ...this.
28566 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28567 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28568 (rx_legitimate_constant_p): ...this.
28569 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28570 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28572 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28573 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28574 * config/s390/s390.c (legitimate_constant_p): Rename to...
28575 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28576 and add a mode argument.
28577 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28579 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28581 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28582 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28583 (sh_legitimate_constant_p): New function.
28585 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28586 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28587 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28588 (legitimate_constant_p): Rename to...
28589 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28591 (constant_address_p): Update accordingly.
28593 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28594 argument and return a bool.
28595 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28596 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28597 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28598 (spu_rtx_costs): Update accordingly.
28599 * config/spu/predicates.md (vec_imm_operand): Likewise.
28601 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28603 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28604 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28605 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28607 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28608 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28609 * config/vax/vax.c (legitimate_constant_p): Likewise.
28611 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28612 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28613 (xtensa_legitimate_constant_p): New function.
28615 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28617 * target.def (cannot_force_const_mem): Add a mode argument.
28618 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28619 * doc/tm.texi: Regenerate.
28620 * hooks.h (hook_bool_mode_rtx_false): Declare.
28621 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28622 (hook_bool_mode_const_rtx_true): Likewise.
28623 (hook_bool_mode_rtx_false): New function.
28624 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28625 to be non-VOID. Update call to cannot_force_const_mem.
28626 (find_reloads): Update accordingly.
28627 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28628 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28630 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28631 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28632 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28633 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28634 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28635 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28636 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28637 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28638 (m68k_cannot_force_const_mem): ...this new function.
28639 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28641 (mips_const_insns, mips_legitimize_const_move): Update calls.
28642 (mips_secondary_reload_class): Likewise.
28643 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28644 (pa_cannot_force_const_mem): ...this new function.
28645 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28646 (rs6000_cannot_force_const_mem): ...this new function.
28647 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28649 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28650 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28652 (xtensa_cannot_force_const_mem): ...this new function.
28654 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28656 * config/mips/mips.c (mips16_build_function_stub): Call
28657 build_function_type_list instead of build_function_type.
28658 (mips16_build_call_stub): Likewise.
28660 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28662 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28663 instead of build_function_type.
28665 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28667 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28668 instead of build_function_type.
28670 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28673 * config/i386/i386.md (insv): Change operand 0 constraint to
28674 "register_operand". Change operand 1 and 2 constraint to
28675 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28676 * config/i386/sse.md (sse4_1_pinsrb): Export.
28677 (sse2_pinsrw): Ditto.
28678 (sse4_1_pinsrd): Ditto.
28679 (sse4_1_pinsrq): Ditto.
28680 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28681 * config/i386/i386.c (ix86_expand_pinsr): New.
28683 2011-04-20 Easwaran Raman <eraman@google.com>
28685 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28686 containing union type only with -fstrict-aliasing.
28688 2011-04-20 Jim Meyering <meyering@redhat.com>
28690 Remove useless if-before-free tests.
28691 * calls.c (expand_call, save_area): Likewise.
28692 * cfgcleanup.c (try_forward_edges): Likewise.
28693 * collect2.c (collect_execute): Likewise.
28694 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28695 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28696 * coverage.c (coverage_checksum_string): Likewise.
28697 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28698 * cselib.c (cselib_init): Likewise.
28699 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28700 (df_set_clean_cfg): Likewise.
28701 * function.c (free_after_compilation): Likewise.
28702 * gcc.c (do_spec_1, main): Likewise.
28703 * gcov.c (create_file_names): Likewise.
28704 * gensupport.c (identify_predicable_attribute): Likewise.
28705 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28706 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28707 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28708 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28709 * ipa-pure-const.c (local_pure_const): Likewise.
28710 * ipa-reference.c (propagate): Likewise.
28711 * ira-costs.c (free_ira_costs): Likewise.
28712 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28713 * matrix-reorg.c (mat_free): Likewise.
28714 * prefix.c (get_key_value): Likewise.
28715 * profile.c (compute_value_histograms): Likewise.
28716 * reload1.c (free_reg_equiv): Likewise.
28717 * sched-deps.c (free_deps): Likewise.
28718 * sel-sched-ir.c (fence_clear): Likewise.
28719 * sese.c (set_rename, if_region_set_false_region): Likewise.
28720 * tree-data-ref.c (free_rdg): Likewise.
28721 * tree-eh.c (lower_try_finally): Likewise.
28722 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28723 * tree-ssa-live.c (delete_var_map): Likewise.
28724 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28725 * tree-ssa-pre.c (phi_trans_add): Likewise.
28727 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28729 PR tree-optimization/48611
28730 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28731 beyond ERT_MUST_NOT_THROW region.
28733 2011-04-20 Catherine Moore <clm@codesourcery.com>
28735 * config/mips/mips.opt (mfix-24k): New.
28736 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28737 * config/mips/mips.md (length): Increase by 4 for stores if
28739 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28740 all noreorder if fixing 24K errata.
28741 * doc/invoke.texi: Document mfix-24k.
28743 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28745 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28746 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28748 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28750 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28751 (const_ok_for_op): ... to here.
28753 2011-04-20 Kai Tietz <ktietz@redhat.com>
28755 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28756 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28758 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28760 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28762 2011-04-20 Richard Guenther <rguenther@suse.de>
28764 PR tree-optimization/47892
28765 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28766 are if-convertible.
28768 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28770 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28772 2011-04-20 Tristan Gingold <gingold@adacore.com>
28774 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28776 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28780 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28781 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28782 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28783 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28784 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28786 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28789 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28790 (avr_asm_named_section, avr_asm_output_aligned_common,
28791 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28792 New functions to update...
28793 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28794 (avr_asm_init_sections): Overwrite section callbacks for
28795 data_section, bss_section.
28796 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28798 (avr_file_end): ...here.
28800 2011-04-20 Richard Guenther <rguenther@suse.de>
28802 PR middle-end/48695
28803 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28804 objects and types here. Adjust for their offset before comparing.
28806 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28808 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28809 statement per copy.
28811 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28813 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28814 (GIMPLE_H): Include $(INTERNAL_FN_H).
28815 (OBJS-common): Add internal-fn.o.
28816 (internal-fn.o): New rule.
28817 * internal-fn.def: New file.
28818 * internal-fn.h: Likewise.
28819 * internal-fn.c: Likewise.
28820 * gimple.h: Include internal-fn.h.
28821 (GF_CALL_INTERNAL): New gf_mask.
28822 (gimple_statement_call): Put fntype into a union with a new
28824 (gimple_build_call_internal): Declare.
28825 (gimple_build_call_internal_vec): Likewise.
28826 (gimple_call_same_target_p): Likewise.
28827 (gimple_call_internal_p): New function.
28828 (gimple_call_internal_fn): Likewise.
28829 (gimple_call_fntype): Return null for internal calls.
28830 (gimple_call_set_fntype): Assert that the function is not internal.
28831 (gimple_call_set_fn): Likewise.
28832 (gimple_call_set_fndecl): Likewise.
28833 (gimple_call_set_internal_fn): New function.
28834 (gimple_call_addr_fndecl): Handle null functions.
28835 (gimple_call_return_type): Likewise null types.
28836 * gimple.c (gimple_build_call_internal_1): New function.
28837 (gimple_build_call_internal): Likewise.
28838 (gimple_build_call_internal_vec): Likewise.
28839 (gimple_call_same_target_p): Likewise.
28840 (gimple_call_flags): Handle calls to internal functions.
28841 (gimple_call_fnspec): New function.
28842 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28843 (gimple_has_side_effects): Handle null functions.
28844 (gimple_rhs_has_side_effects): Likewise.
28845 (gimple_call_copy_skip_args): Handle calls to internal functions.
28846 * cfgexpand.c (expand_call_stmt): Likewise.
28847 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28848 * gimple-fold.c (gimple_fold_call): Handle null functions.
28849 (gimple_fold_stmt_to_constant_1): Don't fold
28850 calls to internal functions.
28851 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28853 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28854 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28855 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28856 (do_warn_unused_result): Likewise.
28857 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28858 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28859 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28860 the target of a call.
28861 (initialize_hash_element): Update accordingly.
28862 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28863 (iterative_hash_hashable_expr): Handle calls to internal functions.
28864 (print_expr_hash_elt): Likewise.
28865 * tree-ssa-pre.c (can_value_number_call): Likewise.
28866 (eliminate): Handle null functions.
28867 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28868 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28869 (find_func_aliases): Likewise.
28870 * value-prof.c (gimple_ic_transform): Likewise.
28871 (gimple_indirect_call_to_profile): Likewise.
28872 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28873 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28875 2011-04-19 Jan Hubicka <jh@suse.cz>
28877 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28878 * ipa-inline.c (inline_small_functions): Compute summaries first,
28879 populate heap later.
28881 2011-04-19 Jan Hubicka <jh@suse.cz>
28883 * cgraph.h (save_inline_function_body): Remove.
28884 * ipa-inline-transform.c: New file, broke out of...
28885 * ipa-inline.c: ... this one; Update toplevel comment.
28886 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28888 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28889 (cgraph_mark_inline_edge): Rename to inline_call; move to
28890 ipa-inline-transform.c.
28891 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28892 move to ipa-inline-transform.c
28893 (recursive_inlining, inline_small_functions, flatten_function,
28894 ipa_inline, inline_always_inline_functions,
28895 early_inline_small_functions): Update.
28896 (inline_transform): Move to ipa-inline-transform.c.
28897 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28899 * Makefile.in (ipa-inline-transform.o): New file.
28900 * cgraphunit.c (save_inline_function_body): Move to
28901 ipa-inline-transform.c
28903 2011-04-19 DJ Delorie <dj@redhat.com>
28905 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28906 registers if we already know there aren't any.
28907 (m32c_emit_epilogue): Don't emit a barrier here.
28908 (m32c_emit_eh_epilogue): Likewise.
28909 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28910 operands at expand time.
28911 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28913 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28914 duplicates. Provide aliases instead.
28915 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28916 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28919 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28921 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28922 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28923 (general_or_i64_p, sparc_register_move_cost): New function.
28925 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28927 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28928 Add lynx, mipssde. Sort table.
28930 2011-04-19 Xinliang David Li <davidxl@google.com>
28932 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28935 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28938 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28939 is a SUBREG with non-MODE_INT mode inside of it.
28941 2011-04-19 Martin Jambor <mjambor@suse.cz>
28943 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28944 also according to actual contants.
28945 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28946 (gimple_fold_call): Use it.
28947 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28949 2011-04-19 Martin Jambor <mjambor@suse.cz>
28951 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28952 non-pointer assignments.
28954 2011-04-19 Martin Jambor <mjambor@suse.cz>
28956 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28957 account anc_offset and otr_type from the indirect edge info.
28958 * ipa-prop.c (get_ancestor_addr_info): New function.
28959 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28960 get_ancestor_addr_info, call it.
28961 (ipa_note_param_call): Do not initialize information about polymorphic
28962 calls, return the indirect call graph edge. Remove the last
28963 parameter, adjust all callers.
28964 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28965 parameters. Initialize polymorphic information in the indirect edge.
28967 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28970 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28971 the types if they have different enumeration identifiers.
28973 2011-04-19 Jan Hubicka <jh@suse.cz>
28975 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28976 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28977 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28978 (optimize_function_for_size_p) ... here.
28980 2011-04-19 Richard Guenther <rguenther@suse.de>
28983 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28986 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28988 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28989 if DECL_NO_INLINE_WARNING_P is set on the function.
28991 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28994 * reload1.c (inc_for_reload): Return void. All callers changed.
28995 (emit_input_reload_insns): Don't try to delete previous output
28996 reloads to a register, or record spill_reg_store for autoincs.
28998 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29000 * gengtype.h: Updated copyright year.
29001 (struct input_file_st): Add inpisplugin field.
29002 (type_fileloc): New function.
29004 (write_typed_struct_alloc_def): Add gcc_assert.
29005 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29006 (write_typed_alloc_defns): Don't output for plugin files.
29007 (input_file_by_name): Clear inpisplugin field.
29008 (main): Set inpisplugin field for plugin files.
29010 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29012 * gengtype-state.c (string_eq): New.
29013 (read_state): Use string_eq instead of strcmp when creating the
29016 2011-04-19 Wei Guozhi <carrot@google.com>
29019 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29020 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29022 * config/arm/constraints.md (Uu): New constraint.
29023 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29025 2011-04-19 Tristan Gingold <gingold@adacore.com>
29027 * config.gcc (-*-*-*vms): Added.
29028 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29030 * config/vms/vms-ld.c: New file.
29031 * config/vms/vms-ar.c: New file.
29032 * config/vms/t-vmsnative: New file.
29034 2011-04-18 Xinliang David Li <davidxl@google.com>
29036 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29038 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29040 PR middle-end/48661
29041 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29042 if TREE_TYPE (v) is non-NULL.
29044 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29045 gimple_get_virt_mehtod_for_binfo.
29046 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29047 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29049 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29051 2011-04-18 Michael Matz <matz@suse.de>
29052 Steve Ellcey <sje@cup.hp.com>
29054 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29055 use its mode as source mode if it isn't VOIDmode.
29057 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29059 * doc/passes.texi: Fill crossref nodes.
29061 2011-04-18 Jim Meyering <meyering@redhat.com>
29063 Fix doubled-word typos in comments and strings
29064 * config/alpha/vms-unwind.h: s/for for/for/
29065 * config/arm/unwind-arm.h: Likewise.
29066 * config/microblaze/microblaze.c: Likewise.
29067 * config/sh/constraints.md: s/in in/in/
29068 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29070 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29072 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29073 (AVX_FLOAT_MODE_P): Ditto.
29074 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29075 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29076 (AVX_VEC_FLOAT_MODE_P): Ditto.
29077 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29078 (UNSPEC_MASKSTORE): Ditto.
29079 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29080 Merge from <sse>_movmsk<ssemodesuffix> and
29081 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29082 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29084 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29085 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29086 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29088 2011-04-18 Jan Hubicka <jh@suse.cz>
29090 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29092 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29093 (want_inline_function_called_once_p): Break out the logic from
29095 (edge_badness): Ensure that profile is not misupdated.
29096 (lookup_recursive_calls): Prioritize by call frequencies.
29097 (inline_small_functions): Move program size estimates here;
29098 actually process whole queue even when unit growth has been
29099 met. (to properly compute inline_failed reasons and for the
29100 case unit size decrease.) Revisit comments on recursive inlining.
29101 (ipa_inline): Remove unit summary code; first inline hot calls
29102 of functions called once, cold calls next.
29103 (order, nnodes): Remove unused variables.
29104 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29105 (GTFILES): Remove ipa-inline.c
29106 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29108 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29110 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29112 2011-04-18 Jie Zhang <jie@codesourcery.com>
29113 Richard Earnshaw <rearnsha@arm.com>
29115 * arm.c (neon_builtin_type_bits): Remove.
29116 (typedef enum neon_builtin_mode): New.
29117 (T_MAX): Don't define.
29118 (typedef enum neon_builtin_datum): Remove bits, codes[],
29119 num_vars and base_fcode. Add mode, code and fcode.
29120 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29121 VAR10): Change accordingly.
29122 (neon_builtin_data[]): Change accordingly
29123 (arm_init_neon_builtins): Change accordingly.
29124 (neon_builtin_compare): Remove.
29125 (locate_neon_builtin_icode): Remove.
29126 (arm_expand_neon_builtin): Change accordingly.
29128 * arm.h (enum arm_builtins): Move to ...
29129 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29131 * arm.c (arm_builtin_decl): Declare.
29132 (TARGET_BUILTIN_DECL): Define.
29133 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29134 (arm_builtin_decls[]): New.
29135 (arm_init_neon_builtins): Store builtin declarations in
29136 arm_builtin_decls[].
29137 (arm_init_tls_builtins): Likewise.
29138 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29139 (arm_builtin_decl): New.
29141 2011-04-18 Richard Guenther <rguenther@suse.de>
29143 * tree.c (upper_bound_in_type): Build properly canonicalized
29145 (lower_bound_in_type): Likewise.
29147 2011-04-18 Richard Guenther <rguenther@suse.de>
29149 * gimple.h (gimple_call_addr_fndecl): New function.
29150 (gimple_call_fndecl): Use it.
29151 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29153 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29154 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29156 2011-04-18 Richard Guenther <rguenther@suse.de>
29158 PR middle-end/48650
29159 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29161 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29164 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29165 DECL_IN_CONSTANT_POOL without RTL.
29167 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29168 Ira Rosen <ira.rosen@linaro.org>
29171 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29172 to match neon_vzip/vuzp/vtrn_internal.
29173 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29174 outputs explicitly dependent on both inputs.
29175 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29177 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29179 PR tree-optimization/48616
29180 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29181 whether the shift is by scalar or vector based on whether all SLP
29182 scalar stmts have the same rhs.
29184 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29186 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29189 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29192 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29195 2011-04-17 Jan Hubicka <jh@suse.cz>
29197 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29198 * cgrpahunit.c (cgraph_finalize_function): Do not set
29199 finalized_by_frontend.
29200 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29201 finalized_by_frontend.
29203 2011-04-17 Jan Hubicka <jh@suse.cz>
29205 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29206 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29207 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29208 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29210 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29212 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29214 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29217 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29218 is non-null before accessing it.
29219 (input_cgraph): Remove trailing spaces.
29221 2011-04-17 Revital Eres <revital.eres@linaro.org>
29223 * params.def (sms-min-sc): New param flag.
29224 * modulo-sched.c (sms_schedule): Use it.
29225 * doc/invoke.texi (sms-min-sc): Document it.
29227 2011-04-17 Jan Hubicka <jh@suse.cz>
29229 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29230 present, also set gimple_call_set_cannot_inline.
29231 * ipa-inline.c: Update toplevel comment.
29232 (MAX_TIME): Remove.
29233 (cgraph_clone_inlined_nodes): Fix linebreaks.
29234 (cgraph_check_inline_limits): Restructure to ...
29235 (caller_growth_limits): ... this one; be more tolerant
29236 on growth in nested inline chains; add explanatory comment;
29237 fix stack accounting thinko introduced by previous patch.
29238 (cgraph_default_inline_p): Remove.
29239 (report_inline_failed_reason): New function.
29240 (can_inline_edge_p): New function.
29241 (can_early_inline_edge_p): New function.
29242 (leaf_node_p): Move upwards in file.
29243 (want_early_inline_function_p): New function.
29244 (want_inline_small_function_p): New function.
29245 (want_inline_self_recursive_call_p): New function.
29246 (cgraph_edge_badness): Rename to ...
29247 (edge_badness) ... this one; fix linebreaks.
29248 (update_edge_key): Update call of edge_baddness; add
29249 detailed dump about queue updates.
29250 (update_caller_keys): Use can_inline_edge_p and
29251 want_inline_small_function_p.
29252 (cgraph_decide_recursive_inlining): Rename to...
29253 (recursive_inlining): Use can_inline_edge_p and
29254 want_inline_self_recursive_call_p; simplify and remove no longer
29256 (cgraph_set_inline_failed): Remove.
29257 (add_new_edges_to_heap): Use can_inline_edge_p and
29258 want_inline_small_function_p.
29259 (cgraph_decide_inlining_of_small_functions): Rename to ...
29260 (inline_small_functions): ... this one; cleanup; use
29261 can/want predicates; cleanup debug ouput; work edges till fibheap
29262 is exhausted and do not stop once unit growth is reached; remove
29263 later loop processing remaining edges.
29264 (cgraph_flatten): Rename to ...
29265 (flatten_function): ... this one; use can_inline_edge_p
29266 and can_early_inline_edge_p predicates.
29267 (cgraph_decide_inlining): Rename to ...
29268 (ipa_inline): ... this one; remove unreachable nodes before
29269 inlining functions called once; simplify the pass.
29270 (cgraph_perform_always_inlining): Rename to ...
29271 (inline_always_inline_functions): ... this one; use
29272 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29273 (cgraph_decide_inlining_incrementally): Rename to ...
29274 (early_inline_small_functions): ... this one; simplify
29275 using new predicates; cleanup; make dumps prettier.
29276 (cgraph_early_inlining): Rename to ...
29277 (early_inliner): newer inline regular functions into always-inlines;
29278 fix updating of call stmt summaries.
29279 (pass_early_inline): Update for new names.
29280 (inline_transform): Fix formating.
29281 (gate_cgraph_decide_inlining): Rename to ...
29282 (pass_ipa_inline): ... this one.
29283 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29284 * ipa-inline-analysis.c (dump_inline_summary): Update.
29285 (compute_inline_parameters): Do not compute disregard_inline_limits;
29286 look for mismatching arguments.
29287 (estimate_growth): Fix handlig of non-trivial self recursion.
29288 (inline_read_summary): Do not read info->disregard_inline_limits.
29289 (inline_write_summary): Do not write info->disregard_inline_limits.
29290 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29291 and move all checks into can_inline_edge_p predicate; re-enable code
29292 comparing optimization levels.
29293 (expand_call_inline): Do not test inline_forbidden_into_p.
29294 * Makefile.in (ipa-inline.o): Update arguments.
29296 2011-04-17 Revital Eres <revital.eres@linaro.org>
29298 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29300 2011-04-17 Revital Eres <revital.eres@linaro.org>
29302 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29304 2011-04-17 Michael Matz <matz@suse.de>
29306 PR tree-optimization/48622
29308 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29309 in same order as they're written.
29311 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29313 * config/pa/predicates.md: Reorganize and simplify predicates.
29314 Eliminate duplicate code checks.
29315 (arith_operand): Rename to arith14_operand
29316 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29317 * config/pa/pa.md: Use renamed operands.
29318 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29319 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29320 arith11_operand, adddi3_operand, indexed_memory_operand,
29321 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29322 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29323 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29324 move_dest_operand, move_src_operand, prefetch_cc_operand,
29325 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29326 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29327 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29328 div_operand, int5_operand, movb_comparison_operator,
29329 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29330 arith_double_operand, ireg_operand, lhs_lshift_operand,
29331 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29332 integer_store_memory_operand): Likewise.
29333 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29334 (integer_store_memory_operand, read_only_operand,
29335 function_label_operand, borx_reg_operand,
29336 non_hard_reg_operand): Likewise.
29337 (eq_neq_comparison_operator): Delete unused operator.
29338 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29339 function_label_operand.
29340 (emit_move_sequence): Likewise.
29342 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29344 * config/i386/sse.md (sseunpackmode): New mode attribute.
29345 (ssepackmode): Ditto.
29346 (vec_pack_trunc_<mode>): Macroize expander from
29347 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29348 (vec_unpacks_lo_<mode>): Macroize expander from
29349 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29350 (vec_unpacks_hi_<mode>): Macroize expander from
29351 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29352 (vec_unpacku_lo_<mode>): Macroize expander from
29353 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29354 (vec_unpacku_hi_<mode>): Macroize expander from
29355 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29356 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29357 ix86_expand_sse4_unpack.
29358 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29360 2011-04-16 Jan Hubicka <jh@suse.cz>
29362 * cgraphbuild.c: Include ipa-inline.h.
29363 (reset_inline_failed): Use initialize_inline_failed.
29364 * cgraph.c: Include ipa-inline.h.
29365 (cgraph_create_node_1): Do not initialize estimated_growth.
29366 (initialize_inline_failed): More to ipa-inline-analysis.c
29367 (dump_cgraph_node): Do not dump inline flags.
29368 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29369 and disregard_inline_limits flags.
29370 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29371 time, size, estimated_growth.
29372 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29374 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29375 DECL_DISREGARD_INLINE_LIMITS.
29376 (cgraph_analyze_function): Do not initialize
29377 node->local.disregard_inline_limits.
29378 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29379 inlinable, versionable and disregard_inline_limits.
29380 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29381 cgraph_check_inline_limits, cgraph_default_inline_p,
29382 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29383 add_new_edges_to_heap): Update.
29384 (cgraph_decide_inlining_of_small_function): Update; set
29385 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29386 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29387 cgraph_decide_inlining_incrementally): Update.
29388 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29389 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29390 time, size and estimated_growth parameters.
29391 (estimate_edge_growth): Update.
29392 (initialize_inline_failed): Declare.
29393 * ipa-split.c: Include ipa-inline.h
29394 (execute_split_functions): Update.
29395 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29396 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29397 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29398 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29399 estimated_growth to INT_MIN.
29400 (inline_node_duplication_hook): Likewise.
29401 (dump_inline_summary): Dump new fields.
29402 (compute_inline_parameters): Update.
29403 (estimate_edge_time, estimate_time_after_inlining,
29404 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29405 inline_write_summary):
29406 (initialize_inline_failed): Move here from cgraph.c.
29407 * tree-sra.c: Include ipa-inline.h.
29408 (ipa_sra_preliminary_function_checks): Update.
29409 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29412 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29414 * config/i386/sse.md (V16): New mode iterator.
29416 (AVXMODEQI, AVXMODEDI): Remove.
29417 (sse2, sse3): New mode attribute.
29418 (mov<mode>): Use V16 mode iterator.
29419 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29420 (push<mode>1): Use V16 mode iterator.
29421 (movmisalign<mode>): Ditto.
29422 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29423 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29424 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29425 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29426 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29427 avx_movdqu<avxmodesuffix>.
29428 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29429 *avx_movdqu<avxmodesuffix>.
29430 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29431 avx_lddqu<avxmodesuffix>.
29432 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29433 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29434 avx_movnt<AVXMODEDI:mode>.
29435 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29436 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29438 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29441 * haifa-sched.c (prune_ready_list, schedule_block): Use
29442 sched_pressure_p rather than flag_sched_pressure.
29444 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29446 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29447 cgraph_get_node instead of cgraph_get_create_node.
29449 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29451 * cfgexpand.c (expand_debug_expr): Use
29452 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29454 2011-04-15 Michael Matz <matz@suse.de>
29456 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29457 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29458 * function.c (gimplify_parameters): Ditto.
29459 * gimplify.c (gimplify_vla_decl): Ditto.
29461 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29462 (gimple_call_set_alloca_for_var): New inline function.
29463 (gimple_call_alloca_for_var_p): Ditto.
29464 * gimple.c (gimple_build_call_from_tree): Remember
29465 CALL_ALLOCA_FOR_VAR_P state.
29466 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29468 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29469 calls if they were for VLA objects.
29471 2011-04-15 Martin Jambor <mjambor@suse.cz>
29473 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29476 2011-04-15 Martin Jambor <mjambor@suse.cz>
29478 PR middle-end/48601
29479 * tree-emutls.c (lower_emutls_function_body): Call
29480 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29481 result is non-NULL.
29483 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29485 * c-decl.c (detect_field_duplicates): Call
29486 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29488 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29490 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29491 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29492 * ipa-pure-const.c (check_stmt): Call it.
29493 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29495 2011-04-15 Richard Guenther <rguenther@suse.de>
29497 PR tree-optimization/48290
29498 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29499 Properly decide inhibiting propagation based on the valueized
29500 operand. Do loop-closed SSA form preserving here ...
29501 (init_copy_prop): ... not here.
29503 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29506 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29507 (*ieee_smax<mode>3): Likewise.
29509 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29511 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29512 Replace match_operand with match_dup for the third operand in
29515 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29517 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29518 to track processing of conditionals. Update all callers.
29519 (try_combine, simplify_if_then_else): Update.
29521 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29523 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29526 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29528 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29529 instead of match_operand for operand 3.
29531 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29533 * recog.h (insn_operand_data): Add an "allows_mem" field.
29534 * genoutput.c (output_operand_data): Initialize it.
29535 * optabs.c (maybe_legitimize_operand_same_code): New function.
29536 (maybe_legitimize_operand): Use it when matching the original
29539 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29541 * gimplify.c: Fix issues in comments throughout.
29542 (voidify_wrapper_expr): Fix long line.
29543 (build_stack_save_restore): Likewise.
29544 (gimplify_loop_expr): Likewise.
29545 (gimplify_compound_lval): Likewise.
29546 (gimplify_init_ctor_eval): Likewise.
29547 (gimplify_modify_expr_rhs): Likewise.
29548 (omp_notice_threadprivate_variable): Likewise.
29550 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29552 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29553 original one if this is not a builtin function.
29555 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29558 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29559 offset it as needed based on top 2 bits in operands[3], change
29560 MEM mode to SFmode and mask those 2 bits away from operands[3].
29562 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29564 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29565 change from objc_declare_protocols() to objc_declare_protocol().
29567 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29569 * config/i386/sse.md (sse4_1): New mode attribute.
29570 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29571 avx_blend<ssemodesuffix><avxmodesuffix> and
29572 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29573 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29574 avx_blendv<ssemodesuffix><avxmodesuffix> and
29575 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29576 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29577 avx_dp<ssemodesuffix><avxmodesuffix> and
29578 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29579 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29580 (sse4_1_packusdw): Merge with *avx_packusdw.
29581 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29582 (sse4_1_pblendw): Merge with *avx_pblendw.
29583 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29584 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29585 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29587 (sse4_1_round<ssescalarmodesuffix>): Merge with
29588 *avx_round<ssescalarmodesuffix>.
29589 (aesenc): Merge with *avx_aesenc.
29590 (aesenclast): Merge with *avx_aesenclast.
29591 (aesdec): Merge with *avx_aesdec.
29592 (aesdeclast): Merge with *avx_aesdeclast.
29593 (pclmulqdq): Merge with *pclmulqdq.
29594 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29596 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29598 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29600 PR middle-end/48608
29601 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29602 (align_local_variable): This. Update DECL_ALIGN.
29603 (add_stack_var): Updated.
29604 (expand_one_stack_var): Likewise.
29606 2011-04-14 Richard Guenther <rguenther@suse.de>
29608 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29610 (dse_initialize_block_local_data, dse_leave_block,
29611 record_voperand_set, get_stmt_uid): Likewise.
29612 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29613 (dse_optimize_stmt): Remove voperand set handling code.
29614 Simplify and improve to handle any kind of killing stmt.
29615 (dse_record_phi): Remove.
29616 (dse_enter_block): Simplify.
29617 (tree_ssa_dse): Likewise.
29618 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29620 2011-04-14 Jan Hubicka <jh@suse.cz>
29622 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29623 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29624 (cgraph_local_info): Remove inline_summary.
29625 * ipa-cp.c: Include ipa-inline.h.
29626 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29627 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29629 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29630 (input_overwrite_node): Do not set inline summary.
29631 (input_node): Do not stream inline summary.
29632 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29633 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29634 growth; we do not have inline parameters computed for that anyway.
29635 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29636 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29637 (inline_summary_t): New type and VECtor.
29638 (debug_inline_summary, dump_inline_summaries): Declare.
29639 (inline_summary): Use VOCtor.
29640 (estimate_edge_growth): Kill hack computing call stmt size directly.
29641 * lto-section-in.c (lto_section_name): Add inline section.
29642 * ipa-inline-analysis.c: Include lto-streamer.h
29643 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29644 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29645 (inline_summary_vec): Define.
29646 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29647 dump_inline_summaries): New functions.
29648 (estimate_function_body_sizes): Properly compute size/time of outgoing
29650 (compute_inline_parameters): Alloc inline_summary; do not compute
29651 size/time of incomming calls.
29652 (estimate_edge_time): Avoid missing time summary hack.
29653 (inline_read_summary): Read inline summary info.
29654 (inline_write_summary): Write inline summary info.
29655 (inline_free_summary): Free all hooks and inline summary vector.
29656 * lto-streamer.h: Add LTO_section_inline_summary section.
29657 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29658 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29660 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29662 * tree-vectorizer.h (vect_strided_store_supported): Add a
29663 HOST_WIDE_INT argument.
29664 (vect_strided_load_supported): Likewise.
29665 (vect_permute_store_chain): Return void.
29666 (vect_transform_strided_load): Likewise.
29667 (vect_permute_load_chain): Delete.
29668 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29669 count argument. Check that the count is a power of two.
29670 (vect_strided_load_supported): Likewise.
29671 (vect_permute_store_chain): Return void. Update after above changes.
29672 Assert that the access is supported.
29673 (vect_permute_load_chain): Likewise.
29674 (vect_transform_strided_load): Return void.
29675 * tree-vect-stmts.c (vectorizable_store): Update calls after
29676 above interface changes.
29677 (vectorizable_load): Likewise.
29678 (vect_analyze_stmt): Don't check for strided powers of two here.
29680 2011-04-14 Richard Guenther <rguenther@suse.de>
29682 PR tree-optimization/48590
29683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29684 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29685 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29686 BUILT_IN_STACK_SAVE.
29687 * tree-ssa-dce.c (propagate_necessity): Handle
29688 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29690 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29692 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29693 objc_declare_class.
29695 2011-04-14 Richard Guenther <rguenther@suse.de>
29697 * tree.h (get_object_alignment_1): Declare.
29698 * builtins.c (get_object_alignment_1): Split out worker from ...
29699 (get_object_alignment): ... here.
29700 * fold-const.c (get_pointer_modulus_and_residue): Use
29701 get_object_alignment_1.
29703 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29705 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29707 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29708 parameter. Generalise code to handle arrays as well as vectors.
29709 (vect_setup_realignment): Update accordingly.
29710 * tree-vect-stmts.c (vectorizable_store): Likewise.
29711 (vectorizable_load): Likewise.
29713 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29715 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29716 within the per-copy loop.
29718 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29720 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29723 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29725 * doc/options.texi (Negative): Explicitly mention that the
29726 Negative chain must be circular.
29728 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29730 * function.h (block_chainon): Declare.
29731 * function.c (block_chainon): Define.
29733 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29734 Eric Weddington <eric.weddington@atmel.com>
29735 Georg-Johann Lay <avr@gjlay.de>
29737 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29739 (avr_init_builtins, avr_expand_builtin,
29740 avr_expand_delay_cycles, avr_expand_unop_builtin,
29741 avr_expand_binop_builtin ): New functions.
29742 (avr_builtin_id): New enum
29743 (struct avr_builtin_description): New struct
29744 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29745 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29747 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29748 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29749 UNSPECV_DELAY_CYCLES): new enumeration values
29750 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29751 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29752 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29753 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29754 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29755 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29756 "fmulsu"): New insns
29758 * config/avr/avr-c.c: fix line endings
29759 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29760 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29761 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29762 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29763 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29765 * doc/extend.texi (AVR Built-in Functions): New node
29766 (Target Builtins): Add documentation of AVR
29767 built-in functions.
29769 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29772 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29773 alone. Error if non-const data has attribute progmem.
29775 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29777 * tree.h (struct tree_constructor): Include tree_typed instead of
29779 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29780 TS_TYPED instead of TS_COMMON.
29782 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29784 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29785 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29786 (sse2_psadbw): Merge with *avx_psadbw.
29787 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29788 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29789 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29790 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29791 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29792 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29793 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29794 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29795 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29796 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29797 (ssse3_palignrti): Merge with *avx_palignrti.
29799 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29801 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29802 * tree-ssanames.c (fini_ssanames): VEC_free it.
29803 (make_ssa_name_fn): Update for VECness of free_ssanames.
29804 (release_ssa_name, release_dead_ssa_names): Likewise.
29805 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29807 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29808 TS_TYPED instead of TS_COMMON.
29810 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29812 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29813 statistics_counter_event.
29814 * tree-ssa-copyrename.c (stats): Define.
29815 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29816 statistics_counter_event.
29817 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29818 (bswap_stats, widen_mul_stats): Define.
29819 (insert_reciprocals): Increment rdivs_inserted.
29820 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29821 rfuncs_inserted. Add calls to statistics_counter_event.
29822 (execute_cse_sincos_1): Increment inserted.
29823 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29824 statistics_counter_event.
29825 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29826 of bswap_stats. Add calls to statistics_counter_event.
29827 (convert_mult_to_widen): Increment widen_mults_inserted.
29828 (convert_plusminus_to_widen): Increment maccs_inserted.
29829 (convert_mult_to_fma): Increment fmas_inserted.
29830 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29831 calls to statistics_counter_event.
29833 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29835 PR rtl-optimization/48455
29836 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29837 `temp_costs->mem_cost'.
29839 2011-04-13 Jan Hubicka <jh@suse.cz>
29841 * ipa-inline.h: New file.
29842 * ipa-inline-analysis.c: New file. Broken out of ...
29843 * ipa-inline.c: ... this file; update toplevel comment;
29844 include ipa-inline.h
29845 (inline_summary): Move to ipa-inline.h
29846 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29847 ipa-inline-analysis.c.
29848 (cgraph_estimate_time_after_inlining): Rename to
29849 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29850 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29851 to estimate_edge_growth.
29852 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29853 rename to estimate_size_after_inlining.
29854 (cgraph_mark_inline_edge): Update for new naming convention.
29855 (cgraph_check_inline_limits): Likewise.
29856 (cgraph_edge_badness): Likewise.
29857 (cgraph_decide_recursive_inlining): Likewise.
29858 (cgraph_decide_inlining_of_small_functions): Likewise.
29859 (cgraph_decide_inlining_incrementally): Likewise.
29860 (cgraph_estimate_growth): Rename to estimate_growth; move to
29861 ipa-inline-analysis.c.
29862 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29863 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29864 (compute_inline_parameters): Likewise.
29865 (compute_inline_parameters_for_current): Likewise.
29866 (pass_inline_parameters): Likewise.
29867 (inline_indirect_intraprocedural_analysis): Likewise.
29868 (analyze_function): Rename to inline_analyze_function; likewise.
29869 (add_new_function): Move to ipa-inline-analysis.c.
29870 (inline_generate_summary): Likewise.
29871 (inline_read_summary): Likewise.
29872 (inline_write_summary): Likewise.
29873 * Makefile.in (ipa-inline-analysis.c): New file.
29875 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29877 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29878 * configure: Regenerate.
29880 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29882 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29883 instead of tree_common.
29884 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29886 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29887 TS_TYPED rather than TS_COMMON.
29888 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29890 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29893 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29894 r20 around calls of __tablejump_elpm__
29896 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29898 PR middle-end/48591
29899 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29901 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29903 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29905 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29906 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29907 (cfi_vec): New typedef.
29908 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29909 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29910 (cie_cfi_vec): New static variable.
29911 (cie_cfi_head): Delete.
29912 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29913 declaration changed. Use vector rather than list operations.
29914 (new_cfi): Don't initialize the dw_cfi_next field.
29915 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29916 rather than list operations.
29917 (lookup_cfa): Use vector rather than list operations.
29918 (output_cfis): New argument upto. Accept a cfi_vec rather than
29919 a dw_cfi_ref list head as argument. All callers changed.
29920 Iterate over the vector using upto as a maximum index.
29921 (output_all_cfis): New static function.
29922 (output_fde): Use vector rather than list operations. Use the
29923 new upto argument for output_cfis rather than manipulating a
29925 (dwarf2out_begin_prologue): Change initializations to match
29926 new struct members.
29927 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29928 from the vector length rather than searching for the end of a list.
29929 Use output_all_cfis.
29930 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29932 2011-04-13 Nick Clifton <nickc@redhat.com>
29934 * config/rx/rx.md (movmemsi): Do not use this pattern when
29935 volatile pointers are involved.
29937 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29939 * config/i386/sse.md (pinsrbits): Remove.
29940 (sse2_packsswb): Merge with *avx_packsswb.
29941 (sse2_packssdw): Merge with *avx_packssdw.
29942 (sse2_packuswb): Merge with *avx_packuswb.
29943 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29944 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29945 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29946 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29947 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29948 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29949 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29950 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29951 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29952 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29953 (sse2_loadld): Merge with *avx_loadld.
29954 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29955 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29956 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29957 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29958 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29960 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29962 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29963 calling TREE_CHAIN.
29964 * print-tree.c (print_node): Likewise.
29965 * tree-inline.c (copy_tree_r): Likewise.
29966 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29967 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29968 instead of TS_COMMON.
29969 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29970 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29971 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29972 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29973 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29975 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29977 (TREE_CHAIN): Check for a TS_COMMON structure.
29978 (TREE_TYPE): Check for a TS_TYPED structure.
29980 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29982 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29983 cgraph_get_create_node instead of cgraph_node.
29985 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29987 * c-parser.c (c_parser_initelt): Updated call to
29988 objc_build_message_expr.
29989 (c_parser_postfix_expression): Likewise.
29991 2011-04-12 Kai Tietz <ktietz@redhat.com>
29993 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29994 MASK_MS_BITFIELD_LAYOUT bit.
29996 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29998 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29999 assert it is always true.
30000 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30003 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30005 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30006 compiling Objective-C to be more efficient.
30008 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30010 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30013 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30015 * recog.h, genoutput.c, optabs.c: Revert last patch.
30017 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30020 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30022 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30024 * recog.h (insn_operand_data): Add an "allows_mem" field.
30025 * genoutput.c (output_operand_data): Initialize it.
30026 * optabs.c (maybe_legitimize_operand_same_code): New function.
30027 (maybe_legitimize_operand): Use it when matching the original
30030 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30032 * genpreds.c (process_define_predicate): Move most processing
30033 to gensupport.c. Continue to validate the expression.
30034 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30035 (process_define_predicate): Move processing to gensupport.c.
30036 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30037 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30038 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30040 (valid_predicate_name_p): New function, split out from old
30041 genpreds.c:process_define_predicate.
30042 (process_define_predicate): New function, combining code from
30043 old genpreds.c and genrecog.c functions.
30044 (process_rtx): Call it for DEFINE_PREDICATE and
30045 DEFINE_SPECIAL_PREDICATE.
30047 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30049 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30050 size of a '%A' memory reference.
30051 (T_DREG, T_QREG): New neon_builtin_type_bits.
30052 (arm_init_neon_builtins): Assert that the load and store operands
30053 are neon_struct_operands.
30054 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30055 (NEON_ARG_MEMORY): New builtin_arg.
30056 (neon_dereference_pointer): New function.
30057 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30058 Handle NEON_ARG_MEMORY.
30059 (arm_expand_neon_builtin): Update after above interface changes.
30060 Use NEON_ARG_MEMORY for loads and stores.
30061 * config/arm/predicates.md (neon_struct_operand): New predicate.
30062 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30063 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30064 (V_four_elem): Tweak formatting.
30065 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30066 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30067 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30068 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30069 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30070 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30071 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30072 Use %A in the output template.
30073 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30074 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30075 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30076 the width of the memory access. Remove post-increment.
30077 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30079 2011-04-12 Nick Clifton <nickc@redhat.com>
30081 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30082 instruction for interrupt handlers if the target is the basic V850
30084 (expand_epilogue): Likewise.
30086 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30088 PR rtl-optimization/48549
30089 * combine.c (propagate_for_debug): Also stop after BB_END of
30090 this_basic_block. Process LAST and just stop processing after it.
30091 (combine_instructions): If last_combined_insn has been deleted,
30092 set last_combined_insn to its PREV_INSN.
30094 2011-04-12 Richard Guenther <rguenther@suse.de>
30096 PR tree-optimization/46076
30097 * gimple.h (struct gimple_statement_call): Add fntype field.
30098 (gimple_call_fntype): Adjust.
30099 (gimple_call_set_fntype): New function.
30100 * gimple.c (gimple_build_call_1): Set the call function type.
30101 * gimplify.c (gimplify_call_expr): Preserve the function
30102 type the frontend used for the call.
30103 (gimplify_modify_expr): Likewise.
30104 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30106 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30108 * tree-ssa.c (useless_type_conversion_p): Function pointer
30109 conversions are useless.
30111 2011-04-12 Martin Jambor <mjambor@suse.cz>
30113 * cgraph.h (cgraph_node): Remove function declaration.
30114 (cgraph_create_node): Declare.
30115 (cgraph_get_create_node): Likewise.
30116 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30117 Updated all callers.
30118 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30119 the decl does not already exist. Call cgraph_get_create_node instead
30121 (cgraph_get_create_node): New function.
30122 (cgraph_same_body_alias): Update comment.
30123 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30124 assert it does not return NULL.
30125 (cgraph_update_edges_for_call_stmt): Likewise.
30126 (cgraph_clone_edge): Likewise.
30127 (cgraph_create_virtual_clone): Likewise.
30128 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30129 instead of cgraph_node.
30130 (cgraph_add_new_function): Call cgraph_create_node or
30131 cgraph_get_create_node instead of cgraph_node.
30132 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30133 instead of cgraph_node.
30134 (record_eh_tables): Likewise.
30135 (mark_address): Likewise.
30136 (mark_load): Likewise.
30137 (build_cgraph_edges): Call cgraph_get_create_node instead
30139 (rebuild_cgraph_edges): Likewise.
30140 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30141 instead of cgraph_node.
30142 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30144 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30145 cgraph_create_node instead of cgraph_node.
30146 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30148 * lto-cgraph.c (input_node): Likewise.
30149 * lto-streamer-in.c (input_function): Likewise.
30150 * varasm.c (mark_decl_referenced): Likewise.
30151 (assemble_alias): Likewise.
30153 2011-04-12 Martin Jambor <mjambor@suse.cz>
30155 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30156 instead of cgraph_node and assert it does not return NULL.
30157 * lto-streamer-in.c (lto_read_body): Likewise.
30158 * omp-low.c (new_omp_context): Likewise.
30159 (create_task_copyfn): Likewise.
30160 * tree-emutls.c (lower_emutls_function_body): Likewise.
30161 * matrix-reorg.c (transform_allocation_sites): Likewise.
30163 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30166 * c-typeck.c (build_asm_expr): Error out on attempts to use
30167 void type outputs or inputs for constraints that allow reg or
30168 don't allow memory.
30170 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30171 Richard Earnshaw <rearnsha@arm.com>
30174 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30175 to use sign-magnitude offsets. Reject unsupported unaligned
30176 cases. Add detailed description in comments.
30177 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30178 condition from TARGET_32BIT to TARGET_ARM.
30180 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30182 * tree.h (struct typed_tree): New.
30183 (struct tree_common): Include it instead of tree_base.
30184 (TREE_TYPE): Update for new location of type field.
30185 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30186 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30187 (union tree_node): Add typed field.
30188 * treestruct.def (TS_TYPED): New.
30189 * lto-streamer.c (check_handled_ts_structures): Handle it.
30190 * tree.c (MARK_TS_TYPED): New macro.
30191 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30193 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30195 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30196 (force_nonfallthru): Do not alter the loop nest if no basic block
30199 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30201 * config/i386/sse.md (VI): New mode iterator.
30202 (SSEMODEI): Remove.
30203 (AVX256MODEI): Ditto.
30204 (AVXMODEF4P): Ditto.
30205 (avxvecpsmode): Ditto.
30206 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30207 (sse2_andnot<mode>3): New expander.
30208 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30209 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30210 (<any_logic:code><mode>3): Use VI mode iterator.
30211 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30212 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30213 (*andnottf3): Handle AVX three-operand constraints.
30214 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30216 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30217 Robert Millan <rmh@gnu.org>
30219 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30220 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30221 GNU_USER_DYNAMIC_LINKER64): Define.
30222 (REG_NAME): Don't undefine.
30223 (MD_UNWIND_SUPPORT): Undefine.
30224 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30225 (REG_NAME): Don't undefine.
30226 (MD_UNWIND_SUPPORT): Undefine.
30227 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30229 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30231 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30232 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30234 2011-04-11 Xinliang David Li <davidxl@google.com>
30236 * value-profile.c (check_ic_target): New function.
30237 (gimple_ic_transform): Sanity check indirect call target.
30238 * gimple-low.c (gimple_check_call_args): Interface change.
30239 (gimple_check_call_matching_types): New function.
30240 * tree-inline.c (tree_can_inline_p): Call new function.
30242 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30244 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30245 tree-pretty-print.h & realmpfr.h.
30247 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30249 PR middle-end/48464
30250 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30251 (setup_allocno_and_important_classes): Ditto.
30253 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30255 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30256 GNU_USER_DYNAMIC_LINKER.
30257 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30259 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30260 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30261 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30262 GNU_USER_TARGET_OS_CPP_BUILTINS.
30263 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30264 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30265 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30266 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30267 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30268 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30269 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30270 GNU_USER_TARGET_OS_CPP_BUILTINS.
30271 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30272 GNU_USER_DYNAMIC_LINKER.
30273 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30274 GNU_USER_TARGET_OS_CPP_BUILTINS.
30275 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30277 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30279 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30280 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30281 GNU_USER_DYNAMIC_LINKER64): Remove.
30282 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30283 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30284 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30285 GNU_USER_DYNAMIC_LINKER.
30286 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30287 GNU_USER_TARGET_OS_CPP_BUILTINS.
30288 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30289 GNU_USER_TARGET_OS_CPP_BUILTINS.
30290 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30291 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30292 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30293 GNU_USER_TARGET_OS_CPP_BUILTINS.
30294 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30295 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30296 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30297 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30299 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30300 GNU_USER_DYNAMIC_LINKER.
30301 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30302 GNU_USER_TARGET_OS_CPP_BUILTINS.
30303 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30304 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30305 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30306 GNU_USER_DYNAMIC_LINKER.
30307 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30308 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30309 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30311 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30312 GNU_USER_DYNAMIC_LINKER.
30313 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30314 GNU_USER_DYNAMIC_LINKERN32.
30315 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30316 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30317 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30318 GNU_USER_DYNAMIC_LINKER32.
30319 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30321 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30322 GNU_USER_DYNAMIC_LINKER.
30323 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30325 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30328 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30329 GNU_USER_DYNAMIC_LINKER32.
30330 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30331 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30332 GNU_USER_DYNAMIC_LINKER.
30333 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30334 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30335 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30336 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30337 GNU_USER_DYNAMIC_LINKER64.
30338 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30340 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30341 GNU_USER_DYNAMIC_LINKER.
30342 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30344 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30345 GNU_USER_DYNAMIC_LINKER.
30346 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30348 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30349 GNU_USER_DYNAMIC_LINKER32.
30350 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30351 GNU_USER_DYNAMIC_LINKER64.
30352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30353 GNU_USER_DYNAMIC_LINKER64.
30354 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30356 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30360 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30362 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30363 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30364 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30365 GNU_USER_DYNAMIC_LINKER.
30366 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30367 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30368 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30369 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30370 GNU_USER_DYNAMIC_LINKER64.
30371 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30372 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30373 GNU_USER_LINK_EMULATION.
30374 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30375 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30376 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30377 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30378 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30379 CPP_SPEC, CC1_SPEC): Remove.
30380 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30381 (GNU_USER_DYNAMIC_LINKER): Define.
30382 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30383 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30384 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30385 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30386 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30387 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30388 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30389 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30390 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30391 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30392 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30393 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30394 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30395 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30396 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30397 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30398 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30399 GNU_USER_DYNAMIC_LINKER.
30400 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30401 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30402 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30403 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30404 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30405 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30406 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30407 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30408 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30409 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30411 2011-04-11 Kai Tietz <ktietz@redhat.com>
30415 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30416 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30418 (ix86_is_msabi_thiscall): Removed.
30419 (ix86_is_type_thiscall): Likewise.
30420 (ix86_get_callcvt): New function.
30421 (ix86_comp_type_attributes): Simplify check.
30422 (ix86_function_regparm): Use ix86_get_callcvt for calling
30423 convention attribute checks.
30424 (ix86_return_pops_args): Likewise.
30425 (ix86_static_chain): Likewise.
30426 (x86_this_parameter): Likewise.
30427 (x86_output_mi_thunk): Likewise.
30428 (ix86_function_type_abi): Optimize check for types without attributes.
30429 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30430 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30431 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30433 (IX86_BASE_CALLCVT): Helper macro.
30434 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30435 Use ix86_get_callcvt for calling convention attribute checks and avoid
30436 symbol-decoration for stdcall in TARGET_RTD case.
30437 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30439 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30442 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30444 * config/i386/sse.md (VI_128): New mode iterator.
30445 (VI12_128): Rename from SSEMODE12.
30446 (VI14_128): Rename from SSEMODE14.
30447 (VI124_128): New mode iterator.
30448 (VI24_128): Rename from SSEMODE248.
30449 (VI248_128): Rename from SSEMODE248.
30450 (SSEMODE124C8): Remove.
30451 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30452 (*sse2_<plusminus_insn><mode>3): Merge with
30453 *avx_<plusminus_insn><mode>3.
30454 (*mulv8hi3): Merge with *avx_mulv8hi3.
30455 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30456 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30457 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30458 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30459 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30460 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30461 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30462 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30463 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30464 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30465 (*<smaxmin:code>v8hi3): Ditto.
30466 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30467 (*<smaxmin:code>v16qi3): Ditto.
30468 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30469 (*sse2_eq<mode>3): Ditto.
30470 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30471 (*sse2_gt<mode>3): Ditto.
30472 (vcondv2di): Split out of vcond<mode>.
30473 (vconduv2di): Split out of vcondu<mode>.
30475 2011-04-11 Richard Guenther <rguenther@suse.de>
30477 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30478 before calling tree_low_cst.
30480 2011-04-11 Richard Guenther <rguenther@suse.de>
30482 * stor-layout.c (layout_type): Compute all array index size operations
30483 in the original type.
30484 (initialize_sizetypes): Add comment.
30485 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30489 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30491 2011-04-11 Martin Jambor <mjambor@suse.cz>
30493 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30494 of cgraph_node, handle NULL return value.
30495 (cgraph_global_info): Likewise.
30496 (cgraph_rtl_info): Likewise.
30497 * tree-inline.c (estimate_num_insns): Likewise.
30498 * gimplify.c (unshare_body): Likewise.
30499 (unvisit_body): Likewise.
30500 (gimplify_body): Likewise.
30501 * predict.c (optimize_function_for_size_p): Likewise.
30502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30503 (call_may_clobber_ref_p_1): Likewise.
30504 * varasm.c (function_section_1): Likewise.
30505 (assemble_start_function): Likewise.
30507 2011-04-11 Martin Jambor <mjambor@suse.cz>
30509 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30511 * final.c (rest_of_clean_state): Likewise.
30512 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30513 * passes.c (pass_init_dump_file): Likewise.
30514 (execute_all_ipa_transforms): Likewise.
30515 (function_called_by_processed_nodes_p): Likewise.
30516 * predict.c (maybe_hot_frequency_p): Likewise.
30517 (probably_never_executed_bb_p): Likewise.
30518 (compute_function_frequency): Likewise.
30519 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30520 (unnest_nesting_tree_1): Likewise.
30521 (lower_nested_functions): Likewise.
30522 * tree-optimize.c (execute_fixup_cfg): Likewise.
30523 (tree_rest_of_compilation): Likewise.
30524 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30525 * tree-sra.c (ipa_early_sra): Likewise.
30526 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30527 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30528 * ipa.c (record_cdtor_fn): Likewise.
30529 * ipa-inline.c (cgraph_early_inlining): Likewise.
30530 (compute_inline_parameters_for_current): Likewise.
30531 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30532 * ipa-pure-const.c (local_pure_const): Likewise.
30533 * ipa-split.c (split_function): Likewise.
30534 (execute_split_functions): Likewise.
30535 * cgraphbuild.c (build_cgraph_edges): Likewise.
30536 (rebuild_cgraph_edges): Likewise.
30537 (cgraph_rebuild_references): Likewise.
30538 (remove_cgraph_callee_edges): Likewise.
30539 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30540 (verify_cgraph_node): Likewise.
30541 (cgraph_analyze_functions): Likewise.
30542 (cgraph_preserve_function_body_p): Likewise.
30543 (save_inline_function_body): Likewise.
30544 (save_inline_function_body): Likewise.
30545 * tree-inline.c (copy_bb): Likewise.
30546 (optimize_inline_calls): Likewise.
30548 2011-04-11 Martin Jambor <mjambor@suse.cz>
30550 PR tree-optimization/48195
30551 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30552 ipa_check_create_edge_args.
30553 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30554 ipa_check_create_edge_args.
30555 * ipa-inline.c (inline_generate_summary): Do not call
30556 ipa_check_create_node_params and ipa_check_create_edge_args.
30557 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30558 ipa_check_create_edge_args.
30560 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30562 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30564 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30565 * function.c (record_hard_reg_sets): Likewise.
30566 * ira.c (compute_regs_asm_clobbered): Likewise.
30567 * sched-deps.c (sched_analyze_1): Likewise.
30568 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30570 2011-04-09 Xinliang David Li <davidxl@google.com>
30572 PR tree-optimization/PR48484
30573 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30574 has_valid_pred lazily
30576 2011-04-09 Duncan Sands <baldrick@free.fr>
30578 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30580 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30582 * combine.c (combine_validate_cost): Adjust comments. Set registered
30583 cost of I0 to zero at the end, if any.
30585 2011-04-08 Xinliang David Li <davidxl@google.com>
30587 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30588 to insane profile data.
30590 2011-04-08 Xinliang David Li <davidxl@google.com>
30592 * ipa-cp.c (ipcp_update_profiling): Correct
30593 negative scale factor due to insane profile data.
30595 2011-04-08 Xinliang David Li <davidxl@google.com>
30597 * final.c (dump_basic_block_info): New function.
30598 (final): Dump basic block.
30599 (final_scan_insn): Remove old dump.
30601 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30604 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30607 2011-04-08 Michael Matz <matz@suse.de>
30609 PR middle-end/48389
30610 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30612 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30613 * rtl.h (rebuild_jump_labels_chain): Declare.
30614 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30615 insns inserted on edges.
30617 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30619 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30620 * config/arm/arm-arches.def: New.
30621 * config/arm/arm-opts.h: New.
30622 * config/arm/genopt.sh: New.
30623 * config/arm/arm-tables.opt: New (generated).
30624 * config/arm/arm.c (arm_handle_option, arm_target_help,
30625 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30626 (all_architectures): Get most table contents from arm-arches.def.
30627 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30628 arm_selected_tune here.
30629 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30630 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30631 (march=, mcpu=, mtune=): Use Enum and Var.
30632 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30633 (arm.o): Update dependencies.
30635 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30637 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30639 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30640 (write_typed_alloc_defns): Likewise.
30641 (main): Calls write_typed_alloc_defns with output_header.
30643 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30645 PR inline-asm/48435
30646 * ira-color.c (setup_profitable_hard_regs): Add comments.
30647 Don't take prohibited hard regs into account.
30648 (setup_conflict_profitable_regs): Rename to
30649 get_conflict_profitable_regs.
30650 (check_hard_reg_p): Check prohibited hard regs.
30652 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30654 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30655 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30656 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30658 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30661 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30662 move from floating point to shift amount register.
30663 (emit_move_sequence): Remove secondary reload support for floating
30664 point to shift amount amount register copies.
30665 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30666 amount register copies.
30667 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30668 register, return false if mode isn't a scalar integer mode.
30669 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30671 2011-04-08 Richard Guenther <rguenther@suse.de>
30673 * gimple.c (gimple_call_flags): Remove kludge.
30675 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30677 * sel-sched.c (sel_region_init): Move call to
30678 sel_setup_region_sched_flags after setup_current_loop_nest.
30680 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30682 PR rtl-optimization/48272
30683 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30684 init_insn_reg_pressure_info. Adjust a caller.
30685 * sched-int.h (init_insn_reg_pressure_info): Declare.
30686 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30687 when sched-pressure is enabled.
30689 2011-04-08 Richard Guenther <rguenther@suse.de>
30691 * gimple.c (gimple_set_modified): Do not queue calls to
30692 MODIFIED_NORETURN_CALLS here ...
30693 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30695 2011-04-08 Richard Guenther <rguenther@suse.de>
30698 * toplev.c (lang_dependent_init): Do not open asm_out_file
30699 in WPA mode, nor perform debug machinery initialization.
30700 (finalize): Do not unlink asm_out_file in WPA mode.
30702 2011-04-08 Richard Guenther <rguenther@suse.de>
30704 * gimple.h (gimple_call_fntype): New function.
30705 (gimple_call_return_type): Use it.
30706 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30707 * gimple-low.c (gimple_check_call_args): Likewise.
30708 * gimple.c (gimple_call_flags): Likewise.
30709 (gimple_call_arg_flags): Likewise.
30710 (gimple_call_return_flags): Likewise.
30711 * tree-cfg.c (verify_gimple_call): Likewise.
30712 (do_warn_unused_result): Likewise.
30713 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30714 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30716 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30718 PR rtl-optimization/48235
30719 * sel-sched.c (code_motion_process_successors): Recompute the last
30720 insn in basic block if control flow changed.
30721 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30722 Update condition for ilist_remove.
30724 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30726 PR rtl-optimization/48302
30727 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30728 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30729 it to record added preheader blocks.
30730 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30731 on to sel_add_loop_preheaders.
30732 (sel_region_init): Move call to setup_current_loop_nest after
30735 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30738 * cfgloop.h (loop_has_exit_edges): New helper.
30739 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30741 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30742 that have no exit edges.
30744 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30746 PR rtl-optimization/48442
30747 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30748 all callers. Adjust assert.
30750 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30752 PR tree-optimization/48377
30753 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30754 is_packed to true even for types with smaller TYPE_ALIGN than
30757 2011-04-08 Richard Guenther <rguenther@suse.de>
30760 * doc/tm.texi: Re-generate.
30762 2011-04-08 Wei Guozhi <carrot@google.com>
30765 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30766 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30767 * config/arm/arm.md (*push_multi): Change the length computation to
30770 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30772 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30773 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30774 * doc/tm.texi: Regenerate.
30775 * system.h (ASM_OUTPUT_BSS): Poison.
30776 * varasm.c (asm_output_bss): Remove function.
30777 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30779 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30780 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30781 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30782 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30784 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30786 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30788 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30790 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30792 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30795 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30797 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30798 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30799 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30801 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30802 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30803 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30804 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30805 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30806 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30807 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30808 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30809 options. Don't map other m68k options manually. Don't handle
30810 old-style options as canonical.
30811 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30812 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30814 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30816 * basic-block.h (force_nonfallthru): Move to...
30817 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30818 (force_nonfallthru): ...here.
30819 * cfghooks.c (force_nonfallthru): New function.
30820 * cfgrtl.c (force_nonfallthru): Rename into...
30821 (rtl_force_nonfallthru): ...this.
30822 (commit_one_edge_insertion): Do not set AUX field.
30823 (commit_edge_insertions): Do not discover new basic blocks.
30824 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30825 (cfg_layout_rtl_cfg_hooks): Likewise.
30826 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30827 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30828 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30830 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30832 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30835 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30837 * config/i386/sse.md: Update copyright year.
30838 (avxcvtvecmode): Remove.
30839 (sse_movhlps): Merge with *avx_movhlps.
30840 (sse_movlhps): Merge with *avx_movlhps.
30841 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30842 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30843 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30844 (sse_loadhps): Merge with *avx_loadhps.
30845 (sse_storelps): Merge with *avx_storelps.
30846 (sse_loadlps): Merge with *avx_loadlps.
30847 (sse_movss): Merge with *avx_movss.
30848 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30849 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30850 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30851 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30852 (vec_set<mode>_0): Ditto.
30853 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30854 (sse4_1_insertps): Merge with *avx_insertps.
30855 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30856 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30857 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30858 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30859 (sse2_storehpd): Merge with *avx_storehpd.
30860 (sse2_loadhpd): Merge with *avx_loadhpd.
30861 (sse2_loadlpd): Merge with *avx_loadlpd.
30862 (sse2_movsd): Merge with *avx_movsd.
30863 (*vec_concatv2df): Merge with *vec_concatv2df.
30865 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30868 * combine.c (combine_instructions): Add last_combined_insn,
30869 update it if insn is after it, pass it to all try_combine calls.
30870 (try_combine): Add last_combined_insn parameter, pass it instead of
30871 i3 to propagate_for_debug.
30873 2011-04-07 Nick Clifton <nickc@redhat.com>
30875 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30876 to handle MDR <-> data register transfers.
30877 (movhi_internal): Likewise.
30879 2011-04-07 Alan Modra <amodra@gmail.com>
30881 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30882 previous stack info.
30884 2011-04-07 Tom de Vries <tom@codesourcery.com>
30887 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30888 flow_find_cross_jump. Swap variables to implement backward replacement.
30889 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30891 2011-04-07 Tom de Vries <tom@codesourcery.com>
30894 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30895 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30897 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30898 src1 or src2. Redirect edges to the last basic block. Update
30899 frequency and count on multiple basic blocks in case of fallthru.
30901 2011-04-07 Tom de Vries <tom@codesourcery.com>
30904 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30906 (old_insns_match_p): Change return type. Replace return false/true
30907 with return dir_none/dir_both. Use can_replace_by.
30908 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30909 direction from dir_p. Register replacement direction in dir, last_dir
30910 and afterlast_dir. Handle new return type of old_insns_match_p using
30911 merge_dir. Return replacement direction in dir_p.
30912 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30913 return type of old_insns_match_p.
30914 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30915 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30916 flow_find_cross_jump.
30917 * basic-block.h (enum replace_direction): New type.
30918 (flow_find_cross_jump): Add parameter to declaration.
30920 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30922 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30923 (AVXMODEDCVTPS2DQ): Ditto.
30924 (VEC_FLOAT_MODE): Ditto.
30925 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30926 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30927 (<any_logic:code><mode>3): Use VF mode iterator.
30928 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30929 Use VF mode iterator.
30930 (copysign<mode>3): Use VF mode iterator.
30931 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30932 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30933 (*<any_logic:code><MODEF:mode>3): Merge with
30934 *avx_<any_logic:code><MODEF:mode>3.
30935 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30936 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30937 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30938 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30939 (sse2_cvtdq2ps): Use %v modifier.
30940 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30941 (avx_cvtps2dq<avxmodesuffix>): Remove.
30942 (sse2_cvtps2dq): Use %v modifier.
30943 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30944 (avx_cvttps2dq<avxmodesuffix>): Remove.
30945 (sse2_cvttps2dq): Use %v modifier.
30946 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30947 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30948 (sse2_cvtsd2siq): Fix insn template.
30949 (sse2_cvtsd2siq_2): Ditto.
30950 (sse2_cvttsd2siq): Ditto.
30951 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30952 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30954 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30956 * gcov-io.c: Use GCC Runtime Library Exception.
30958 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30961 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30962 as base_reg whatever register reg has been eliminated to, instead
30963 of hardcoding STACK_POINTER_REGNUM.
30965 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30967 * doc/tm.texi.in: Document C target hooks as separate from general
30969 * doc/tm.texi: Regenerate.
30970 * genhooks.c (struct hook_desc): Add docname field.
30971 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30973 (hook_array): Include c-target.def.
30974 (emit_documentation): Use docname field in output.
30975 (emit_init_macros): Take docname argument. Only emit definitions
30976 for hooks matching docname.
30977 (main): Expect additional arguments in all cases. Pass argument
30978 to emit_init_macros.
30979 * target.def: Move initial macro definitions and comments to
30980 target-hooks-macros.h.
30981 (gcc_targetcm): Move to c-family/c-target.def.
30982 * target.h (targetcm): Move declaration to c-family/c-target.h.
30983 * targhooks.c (default_handle_c_option): Move to
30985 * targhooks.h (default_handle_c_option): Move declaration to
30986 c-family/c-common.h.
30987 * target-hooks-macros.h: New file.
30988 * config.gcc (target_has_targetcm): Define and use to add to
30989 c_target_objs and cxx_target_objs.
30990 * config/default-c.c: New file.
30991 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30992 of target.h and target-def.h.
30993 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30994 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30995 darwin_check_cfstring_format_arg): Make static.
30996 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30997 TARGET_STRING_OBJECT_REF_TYPE_P,
30998 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30999 * config/darwin-protos.h (darwin_objc_construct_string,
31000 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31002 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31003 TARGET_STRING_OBJECT_REF_TYPE_P,
31004 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31005 * config/t-darwin (darwin-c.o): Update dependencies.
31006 * system.h (TARGET_HAS_TARGETCM): Poison.
31007 * Makefile.in (TARGET_H): Update.
31008 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31009 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31010 (default-c.o): New target.
31011 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31012 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31013 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31015 (build/genhooks.o): Update dependencies.
31017 2011-04-06 Richard Guenther <rguenther@suse.de>
31019 * ipa-inline.c (enum inlining_mode): Remove.
31020 (cgraph_flatten): Use some other token.
31021 (cgraph_edge_early_inlinable_p): New function, split out from ...
31022 (cgraph_perform_always_inlining): New function, split out from ...
31023 (cgraph_decide_inlining_incrementally): ... here.
31024 (cgraph_mark_inline_edge): Adjust.
31025 (cgraph_early_inlining): Re-structure.
31026 (pass_early_inline): Require SSA form.
31028 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31029 Julian Brown <julian@codesourcery.com>
31030 Mark Shinwell <shinwell@codesourcery.com>
31032 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31033 LO_REGS only for Thumb-1.
31034 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31035 be used in short instructions when optimising for size on Thumb-2.
31037 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31039 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31040 associated with user returns to be preserved.
31042 2011-04-06 Tristan Gingold <gingold@adacore.com>
31044 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31045 symbol_queue_size, DBXOUT_DECR_NESTING,
31046 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31047 if XCOFF_DEBUGGING_INFO.
31049 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31051 * config/i386/i386.md (attribute isa): New.
31052 (attribute enabled): New.
31053 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31054 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31055 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31056 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31057 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31058 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31059 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31060 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31062 * config/i386/sse.md (VF): New mode iterator.
31066 (SSEMODEF4): Remove.
31067 (attribute sse): Handle V8SF and V4DF modes.
31068 (<absneg:code><mode>2): Use VF mode iterator.
31069 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31071 (<plusminus_insn><mode>3): Use VF mode iterator.
31072 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31073 Use VF mode iterator.
31074 (<sse>_vm<plusminus_insn><mode>3): Merge with
31075 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31076 (mul<mode>3): Use VF mode iterator.
31077 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31078 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31080 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31081 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31082 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31083 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31085 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31086 Use VF1 mode iterator.
31087 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31088 (sqrt<VF2:mode>2): New expander.
31089 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31090 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31091 and sqrtv2df2. Use VF mode iterator.
31092 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31094 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31095 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31096 Use VF1 mode iterator.
31097 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31098 (<smaxmin:code><mode>3): Use VF mode iterator.
31099 (*<smaxmin:code><mode>3_finite): Merge with
31100 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31101 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31102 (<sse>_vm<smaxmin:code><mode>2): Merge with
31103 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31104 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31106 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31108 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31109 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31110 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31111 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31112 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31114 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31115 Use VF_128 mode iterator.
31116 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31118 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31119 VF_128 mode iterator.
31120 (vcond<mode>): Use VF mode iterator.
31121 * config/i386/predicates.md (sse_comparison_operator): Merge with
31122 avx_comparison_float_operator. Do not declare as special_predicate.
31123 * config/i386/i386.c (struct builtin_description): Update for renamed
31125 (ix86_expand_args_builtin): Ditto.
31126 (ix86_expand_sse_compare_mask): Ditto.
31128 2011-04-06 Richard Guenther <rguenther@suse.de>
31130 * tree-inline.c (estimate_num_insns): For calls simply account
31131 for all passed arguments and a used return value.
31133 2011-04-06 Richard Guenther <rguenther@suse.de>
31135 PR tree-optimization/47663
31136 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31137 call_stmt_time fields.
31138 (cgraph_edge_inlinable_p): Declare.
31139 (cgraph_edge_recursive_p): New inline function.
31140 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31141 (cgraph_clone_edge): Copy it.
31142 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31143 Account for call stmt time.
31144 (cgraph_estimate_time_after_inlining): Take edge argument.
31145 (cgraph_estimate_edge_growth): Account call stmt size.
31146 (cgraph_estimate_size_after_inlining): Take edge argument.
31147 (cgraph_mark_inline_edge): Adjust.
31148 (cgraph_check_inline_limits): Likewise.
31149 (cgraph_recursive_inlining_p): Remove.
31150 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31151 (cgraph_decide_recursive_inlining): Take edge argument and
31153 (cgraph_decide_inlining_of_small_functions): Do not avoid
31154 diags for recursive inlining here.
31155 (cgraph_flatten): Adjust.
31156 (cgraph_decide_inlining_incrementally): Likewise.
31157 (estimate_function_body_sizes): Remove call cost handling.
31158 (compute_inline_parameters): Initialize caller edge call costs.
31159 (cgraph_estimate_edge_growth): New function.
31160 (cgraph_estimate_growth): Use it.
31161 (cgraph_edge_badness): Likewise.
31162 (cgraph_check_inline_limits): Take an edge argument.
31163 (cgraph_decide_inlining_of_small_functions): Adjust.
31164 (cgraph_decide_inlining): Likewise.
31165 * tree-inline.c (estimate_num_insns): Only account for call
31166 return value if it is used.
31167 (expand_call_inline): Avoid diagnostics on recursive inline
31169 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31170 (input_edge): Input edge call costs.
31172 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31174 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31176 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31178 * doc/invoke.texi (Spec Files): Fix typo.
31180 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31182 * profile.c (branch_prob): Move declaration of local variable. Remove
31183 obsolete ??? comment. Expand the location explicitly instead of using
31184 the LOCATION_FILE and LOCATION_LINE macros.
31186 2011-04-06 Wei Guozhi <carrot@google.com>
31189 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31190 (arm_cond_branch): Likewise.
31191 (arm_cond_branch_reversed): Likewise.
31192 (arm_jump): Likewise.
31193 (push_multi): Likewise.
31194 * config/arm/constraints.md (Py): New constraint.
31196 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31199 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31201 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31202 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31203 #ifdef DBX_DEBUGGING_INFO.
31205 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31208 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31209 if old and new states differ.
31211 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31213 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31214 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31215 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31216 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31217 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31218 mcfv4e): Use Alias.
31219 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31220 ColdFire options to -mcpu= options.
31222 2011-04-05 Jeff Law <law@redhat.com>
31224 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31225 check if BB is a successor of LOOP->header and return
31226 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31228 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31230 * cprop.c (struct reg_use): Remove.
31231 (reg_use_table): Make an array of RTX.
31232 (find_used_regs, constprop_register, local_cprop_pass,
31233 bypass_block): Simplify users of reg_use_table.
31234 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31235 on one of the uses found by find_used_regs.
31237 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31240 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31243 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31245 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31247 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31249 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31251 PR middle-end/48441
31252 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31254 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31256 * combine.c: Include obstack.h.
31257 (struct insn_link): Define.
31258 (uid_log_links): Adjust type.
31259 (FOR_EACH_LOG_LINK): New macro.
31260 (insn_link_obstack): Declare.
31261 (alloc_insn_link): Define.
31262 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31263 type of link variables.
31264 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31265 (try_combine, record_promoted_values, distribute_notes): Likewise.
31266 (distribute_links): Likewise. Tweak prototype.
31267 (clear_log_links): Delete.
31268 (adjust_for_new_dest): Call alloc_insn_link.
31269 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31271 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31273 * gcse.c (modify_mem_list): Convert to an array of VECs.
31274 (canon_modify_mem_list, compute_transp): Tweak formatting.
31275 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31276 (load_killed_in_block_p): Likewise.
31277 (record_last_mem_set_info): Likewise.
31278 (clear_modify_mem_tables): Likewise.
31280 2011-04-05 Tom de Vries <tom@codesourcery.com>
31282 PR middle-end/48461
31283 * function.c (emit_use_return_register_into_block): Only define if
31286 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31288 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31290 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31292 * config/rx/rx-opts.h: New.
31293 * config/rx/rx.c (rx_cpu_type): Remove.
31294 (rx_handle_option): Don't assert that global structures are in
31295 use. Access variables via opts pointer. Defer most handling of
31296 OPT_mint_register_. Use error_at.
31297 (rx_option_override): Handle deferred OPT_mint_register_ here.
31298 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31299 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31300 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31301 (rx_cpu_types): New Enum and EnumValue entries.
31302 (mint-register=): Use Defer and use Var accordingly.
31304 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31306 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31307 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31308 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31310 (debug_free_queue, debug_nesting, symbol_queue_index):
31312 * dbxout.c: ...to here. Make static.
31314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31316 * gcse.c (modify_pair): Define. Define a VEC of it.
31317 (canon_modify_mem_list): Convert to an array of VECs.
31318 (free_insn_expr_list_list): Delete.
31319 (clear_modify_mem_tables): Call VEC_free instead.
31320 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31321 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31322 (canon_list_insert, compute_transp): Likewise.
31324 2011-04-05 Tom de Vries <tom@codesourcery.com>
31327 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31330 2011-04-05 Tom de Vries <tom@codesourcery.com>
31333 * function.c (emit_use_return_register_into_block): New function.
31334 (thread_prologue_and_epilogue_insns): Use
31335 emit_use_return_register_into_block.
31337 2011-04-05 Tom de Vries <tom@codesourcery.com>
31340 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31343 2011-04-05 Tom de Vries <tom@codesourcery.com>
31345 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31347 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31349 * config/arm/arm.md (define_constants for unspec): Replace with
31351 (define_constants for unspecv): Replace with define_c_enum.
31352 * config/arm/neon.md (define_constants for unspec): Replace with
31355 2011-04-04 Richard Henderson <rth@redhat.com>
31358 * dwarf2out.c (output_line_info): Always emit line info from
31359 at least one section.
31360 (dwarf2out_init): Create text_section_line_info here ...
31361 (set_cur_line_info_table): ... not here.
31363 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31366 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31369 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31371 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31373 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31374 (expr_equiv_p): Remove.
31375 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31376 (hash_scan_set): Update call to insert_set_in_table.
31377 (dump_hash_table): Dump <dest, src> pair.
31378 (lookup_set): Simplify. Lookup <dest, src> pair.
31379 (compute_transp): Remove, fold heavily simplified code into...
31380 (compute_local_properties): ...here. Expect COMP and TRANSP
31382 (find_avail_set): Take set directly from struct expr.
31383 (find_bypass-set): Likewise.
31384 (bypass_block): Likewise.
31385 (cprop_insn): Likewise. Remove redundant INSN_P test.
31387 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31388 checks on form of COND from find_implicit_sets to here.
31389 (find_implicit_sets): Cleanup control flow. Split critical edges
31390 if it exposes implicit sets. Allocate/resize implicit_sets as
31392 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31393 changed something. Run df_analyze after find_implicit_sets if any
31394 edges were split. Do not allocate implicit_sets here.
31396 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31397 (gcse_obstack): Renamed to cprop_obstack.
31398 (GNEW, GNEWVEC, GNEWVAR): Remove.
31400 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31401 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31402 (gcse_alloc): Likewise, and rename to cprop_alloc.
31403 (alloc_gcse_men, free_gcse_mem): Remove.
31404 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31405 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31406 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31408 * cprop.c (oprs_not_set_p): Remove.
31409 (mark_set, mark_clobber): Remove.
31410 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31411 (reg_not_set_p): New function.
31412 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31413 (cprop_insn): Likewise.
31414 (cprop_jump): Use FOR_EACH_EDGE.
31416 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31419 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31420 (rank_for_schedule): Use scheduled_insns vector instead of
31421 last_scheduled_insn.
31422 (ok_for_early_queue_removal): Likewise.
31423 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31425 (choose_ready): Likewise.
31426 (commit_schedule): Use VEC_iterate.
31427 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31428 a dbg_cnt, use it and ensure the first insn is in the ready list.
31429 (haifa_sched_init): Allocate scheduled_insns.
31430 (sched_extend_ready_list): Don't allocate it; reserve space.
31431 (haifa_sched_finish): Free it.
31433 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31435 * optc-gen.awk: Always remove type from Variable entry before
31436 recording in var_seen.
31438 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31440 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31441 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31442 call to tidy_fallthru_edges.
31444 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31446 * doc/options.texi (ToLower): Document.
31447 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31448 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31449 * opts.h (cl_option): Add cl_tolower field.
31450 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31451 arguments with lowercase strings.
31452 * config/rx/rx.opt (mcpu=): Add ToLower.
31453 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31456 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31458 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31460 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31462 * config/vax/vax.c: Include reload.h.
31464 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31466 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31467 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31468 (sparc_preferred_reload_class): New function.
31470 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31473 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31474 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31476 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31478 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31479 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31481 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31483 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31484 (ASM_OUTPUT_ALIGNED_BSS): Define.
31486 2011-04-03 Michael Matz <matz@suse.de>
31488 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31489 and next_slot members.
31490 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31491 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31492 (lto_streamer_cache_append): Declare.
31493 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31494 unsigned index, remove offset parameter, ensure that we append
31495 or update existing entries.
31496 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31497 parameter, update next_slot for append.
31498 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31500 (lto_streamer_cache_insert_at): Likewise.
31501 (lto_streamer_cache_append): New function.
31502 (lto_streamer_cache_lookup): Use unsigned index.
31503 (lto_streamer_cache_get): Likewise.
31504 (lto_record_common_node): Don't test tree_node_can_be_shared.
31505 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31506 (lto_streamer_cache_delete): Don't free offsets member.
31507 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31508 (lto_output_string_with_length): Use lto_output_data_stream.
31509 (lto_output_tree_header): Remove ix parameter, don't write it.
31510 (lto_output_builtin_tree): Likewise.
31511 (lto_write_tree): Adjust callers to above, don't track and write
31512 offset, write unsigned index.
31513 (output_unreferenced_globals): Don't emit all global vars.
31514 (write_global_references): Use unsigned indices.
31515 (lto_output_decl_state_refs): Likewise.
31516 (write_symbol): Likewise.
31517 * lto-streamer-in.c (lto_input_chain): Move earlier.
31518 (input_function): Use unsigned index.
31519 (input_alias_pairs): Don't read and then ignore all global vars.
31520 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31521 don't pass it back, use lto_streamer_cache_append.
31522 (lto_register_var_decl_in_symtab): Use unsigned index.
31523 (lto_register_function_decl_in_symtab): Likewise.
31524 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31526 (lto_get_builtin_tree): Don't read index, use
31527 lto_streamer_cache_append.
31528 (lto_read_tree): Adjust call to lto_materialize_tree.
31530 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31531 don't use function calls in arguments to MIN.
31533 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31536 * gimple.c (gimple_type_leader_entry): Mark deletable.
31538 2011-04-03 Alan Modra <amodra@gmail.com>
31540 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31542 2011-04-03 Michael Matz <matz@suse.de>
31544 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31546 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31548 2011-04-03 Michael Matz <matz@suse.de>
31550 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31551 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31552 without function context.
31553 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31554 current_function_decl and cfun.
31556 2011-04-03 Michael Matz <matz@suse.de>
31558 * tree.c (decl_init_priority_insert): Don't create entry for
31560 (decl_fini_priority_insert): Ditto.
31561 (fields_compatible_p, find_compatible_field): Remove.
31562 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31563 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31565 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31567 * combine.c (try_combine): Remove useless local variable.
31569 2011-04-03 Richard Guenther <rguenther@suse.de>
31570 Ira Rosen <ira.rosen@linaro.org>
31572 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31573 non-variable offsets and compare the remaining bases of the two
31574 accesses instead of looking for exact same data-ref.
31576 2011-04-02 Kai Tietz <ktietz@redhat.com>
31579 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31581 * i386.c (ix86_is_msabi_thiscall): New helper function.
31582 (ix86_is_type_thiscall): New helper function.
31583 (ix86_comp_type_attributes): Handle thiscall for method-functions
31585 (init_cumulative_args): Likewise.
31586 (find_drap_reg): Likewise.
31587 (ix86_static_chain): Likewise.
31588 (x86_this_parameter): Likewise.
31589 (x86_output_mi_thunk): Likewise.
31591 2011-04-01 Olivier Hainque <hainque@adacore.com>
31592 Nicolas Setton <setton@adacore.com>
31593 Eric Botcazou <ebotcazou@adacore.com>
31595 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31596 (add_gnat_descriptive_type_attribute): New function.
31597 (gen_array_type_die): Call it.
31598 (gen_enumeration_type_die): Likewise.
31599 (gen_struct_or_union_type_die): Likewise.
31600 (modified_type_die): Likewise.
31601 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31602 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31603 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31605 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31608 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31609 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31612 2011-03-17 Richard Guenther <rguenther@suse.de>
31615 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31616 origin for decls in other ltrans units.
31617 (input_varpool_node): Likewise.
31619 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31621 PR middle-end/48335
31622 * expr.c (expand_assignment): Handle all possibilities
31623 if TO_RTX is CONCAT.
31624 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31625 (store_split_bit_field): If SUBREG_REG (op0) or
31626 op0 itself has smaller mode than word, return it
31627 for offset 0 and const0_rtx for out-of-bounds stores.
31628 If word is const0_rtx, skip it.
31630 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31632 * config/h8300/h8300.c (print_operand_address): Rename to...
31633 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31634 Call h8300_print_operand and h8300_print_operand_address instead of
31635 print_operand and print_operand_address. Declare.
31636 (print_operand): Renake to...
31637 (h8300_print_operand): ...this. Make static. Adjust comments.
31638 Call h8300_print_operand instead of print_operand. Declare.
31639 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31640 (h8300_register_move_cost): Likewise.
31641 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31642 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31643 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31644 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31645 * config/h8300/h8300-protos.h (print_operand): Delete.
31646 (print_operand_address): Delete.
31648 2011-04-01 Richard Henderson <rth@redhat.com>
31651 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31652 in strict mode before dwarf4. Re-order tests to early out
31653 before switching sections.
31655 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31657 * config/h8300/constraints.md: New file.
31658 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31659 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31660 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31661 * config/h8300/predicates.md (bit_operand): Likewise.
31662 (incdec_operand): Use satisfies_constraint_M and
31663 satisfies_constraint_O. Don't use C code block.
31664 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31665 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31666 (compute_mov_length): Use satisfies_constraint_G.
31667 (fix_bit_operand): Use satisfies_constraint_U.
31668 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31669 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31670 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31671 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31672 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31673 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31674 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31675 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31676 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31677 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31678 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31679 (EXTRA_MEMORY_CONSTRAINT): Delete.
31681 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31682 Michael Meissner <meissner@linux.vnet.ibm.com>
31685 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31686 operands, as per the specifications.
31688 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31689 (vec_extract_evenv4sf): Ditto.
31690 (vec_extract_evenv8hi): Ditto.
31691 (vec_extract_evenv16qi): Ditto.
31692 (vec_extract_oddv4si): Ditto.
31694 2011-03-31 Mark Wielaard <mjw@redhat.com>
31696 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31697 high_pc attribute if the CU has no associated code. Only output
31698 DW_AT_entry_pc for CU if not generating strict dwarf and
31701 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31703 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31704 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31706 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31707 * final.c (final_start_function): Call the new function rather
31708 than using a NULL argument for dwarf2out_frame_debug.
31710 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31711 that contains the prologue.
31713 * haifa-sched.c (queue_insn): New arg REASON. All callers
31714 changed. Print it in debugging output.
31716 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31718 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31719 Split most of the code into...
31720 (begin_move_insn): ... here. New function.
31721 (ebb_sched_info): Add a pointer to it.
31722 * haifa-sched.c (scheduled_insns): New static variable.
31723 (sched_extend_ready_list): Allocate it.
31724 (schedule_block): Use it to record the order of scheduled insns.
31725 Perform RTL changes to move insns only after all scheduling
31726 decisions have been made.
31727 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31728 begin_move_insn field.
31729 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31730 * sched-int.h (struct haifa_sched_info): Remove second argument
31731 from begin_schedule_ready hook. Add new member begin_move_insn.
31732 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31733 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31735 * haifa-sched.c (prune_ready_list): New function, broken out of
31737 (schedule_block): Use it.
31739 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31741 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31743 2011-04-01 Kai Tietz <ktietz@redhat.com>
31745 * config.gcc (*-*-mingw*): Allow as option the
31746 posix threading model.
31747 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31748 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31750 (CPP_SPEC): Add pthread/no-pthread handling.
31751 (LIB_SPEC): Likewise.
31752 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31753 (LIB_SPEC): Likewise.
31754 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31755 flag to pass -pthread option for shared libgcc build.
31756 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31757 for shared libgcc build.
31758 * config/i386/t-mingw-pthread: New file.
31759 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31760 New define to enable use of library pthread by default.
31761 * config/i386/mingw.opt (pthread): New driver option.
31762 (no-pthread): New driver option.
31763 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31764 * config/i386/mingw-w64.opt: Likewise.
31766 2011-04-01 Gary Funck <gary@intrepid.com>
31768 * c-decl.c (grokdeclarator): Fix formatting.
31770 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31772 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31773 instead of n_operands.
31774 (set_storage_via_setmem): Likewise.
31775 * optabs.c (maybe_gen_insn): Likewise.
31776 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31777 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31778 (mips_expand_builtin_direct): Likewise.
31779 * config/spu/spu.c (expand_builtin_args): Likewise.
31781 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31783 * recog.h (insn_data_d): Add n_generator_args.
31784 * genoutput.c (data): Likewise.
31785 (output_insn_data): Print it.
31786 (max_opno, num_dups): Delete.
31787 (scan_operands): Just fill in "d->operand[...]".
31788 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31790 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31792 * gensupport.h (pattern_stats): New structure.
31793 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31794 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31795 (max_operand_1, max_operand_vec): Delete.
31796 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31798 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31800 * emit-rtl.c (emit_pattern_after_setloc): New function.
31801 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31802 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31803 (emit_pattern_after): New function.
31804 (emit_insn_after, emit_jump_insn_after): Call it.
31805 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31806 (emit_pattern_before_setloc): New function.
31807 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31808 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31810 (emit_pattern_before): New function.
31811 (emit_insn_before, emit_jump_insn_before): Call it.
31812 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31814 2011-03-31 Richard Henderson <rth@redhat.com>
31816 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31817 (dw_separate_line_info_entry): Remove.
31818 (enum dw_line_info_opcode): New.
31819 (dw_line_info_entry): Use it.
31820 (dw_line_info_table, dw_line_info_table_p): New.
31821 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31822 (line_info_table, line_info_label_num): Remove.
31823 (line_info_table_in_use): Remove.
31824 (separate_line_info_table): Remove.
31825 (separate_line_info_table_allocated): Remove.
31826 (separate_line_info_table_in_use): Remove.
31827 (LINE_INFO_TABLE_INCREMENT): Remove.
31828 (line_info_label_num): New.
31829 (cur_line_info_table): New.
31830 (text_section_line_info, cold_text_section_line_info): New.
31831 (separate_line_info): New.
31832 (SEPARATE_LINE_CODE_LABEL): Remove.
31833 (print_dwarf_line_table): Remove.
31834 (debug_dwarf): Don't dump it.
31835 (output_one_line_info_table): New.
31836 (output_line_info): Use it.
31837 (new_line_info_table): New.
31838 (set_cur_line_info_table): New.
31839 (dwarf2out_switch_text_section): Use it.
31840 (dwarf2out_begin_function): Likewise.
31841 (push_dw_line_info_entry): New.
31842 (dwarf2out_source_line): Rewrite for new line info tables.
31843 (dwarf2out_init): Remove dead initailizations.
31845 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31847 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31849 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31850 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31851 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31852 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31853 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31854 * opt-functions.awk (flag_init, switch_bit_fields): New.
31855 (switch_flags): Don't handle flags moved to bit-fields. Don't
31856 generate CL_MISSING_OK or CL_SAVE.
31857 * optc-gen.awk: Update to generate bit-field output as well as
31859 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31860 bit-field instead of CL_REJECT_DRIVER flag.
31861 * opts-common.c (generate_canonical_option,
31862 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31863 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31864 instead of CL_REJECT_NEGATIVE flag.
31865 * toplev.c (print_switch_values): Use cl_report bit-field instead
31868 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31870 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31871 a zero minimum index only if it is redundant.
31873 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31875 PR rtl-optimization/48381
31876 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31877 instead of ira_class_hard_reg_index for calculating conflicting
31880 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31882 * cprop.c: Clean up hash table building.
31883 (reg_avail_info): Remove.
31884 (oprs_available_p): Remove.
31885 (record_last_reg_set_info): Remove.
31886 (record_last_set_info): Remove.
31887 (reg_available_p): New function.
31888 (gcse_constant_p): Do not treat unfolded conditions as constants.
31889 (make_set_regs_unavailable): New function.
31890 (hash_scan_set): Simplify with new reg_available_p.
31891 (compute_hash_table_work): Traverse insns stream only once.
31892 Do not compute reg_avail_info. Traverse insns in reverse order.
31893 Record implicit sets after recording explicit sets from the block.
31895 2011-03-31 Michael Matz <matz@suse.de>
31897 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31899 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31901 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31902 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31903 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31904 (h8300_mode_dependent_address_p): New function.
31905 (h8300_get_index): Make static.
31907 2011-03-31 Jeff Law <law@redhat.com>
31909 * reload1.c (elimination_effects): Fix typo in recent change.
31911 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31912 typo potentially leading to null pointer dereference.
31914 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31915 (setup_save_areas): Corresponding changes to avoid useless
31918 * jump.c (reversed_comparison_code_parts): Avoid successive return
31919 statements when REVERSE_CONDITION is defined.
31921 * expr.c (expand_assignment): Avoid useless assignments.
31922 (expand_expr_real_1): Likewise.
31923 (expand_expr_real_2): Avoid useless statements.
31925 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31927 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31929 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31932 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31934 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31937 * doc/tm.texi.in (TARGET_VERSION): Remove.
31938 * doc/tm.texi: Regenerate.
31939 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31940 * collect2.c (main): Don't use TARGET_VERSION.
31941 * mips-tdump.c (main): Don't use TARGET_VERSION.
31942 * mips-tfile.c (main): Don't use TARGET_VERSION.
31943 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31944 * config/rs6000/vxworksae.h: Remove.
31945 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31946 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31947 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31948 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31949 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31950 * config/arm/arm.h (TARGET_VERSION): Remove.
31951 * config/arm/coff.h (TARGET_VERSION): Remove.
31952 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31953 * config/arm/elf.h (TARGET_VERSION): Remove.
31954 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31955 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31956 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31957 * config/arm/pe.h (TARGET_VERSION): Remove.
31958 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31959 * config/arm/semi.h (TARGET_VERSION): Remove.
31960 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31961 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31962 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31963 * config/avr/avr.h (TARGET_VERSION): Remove.
31964 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31965 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31966 * config/frv/frv.h (TARGET_VERSION): Remove.
31967 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31968 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31969 * config/i386/darwin.h (TARGET_VERSION): Remove.
31970 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31971 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31972 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31973 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31974 * config/i386/gnu.h (TARGET_VERSION): Remove.
31975 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31976 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31977 * config/i386/linux.h (TARGET_VERSION): Remove.
31978 * config/i386/linux64.h (TARGET_VERSION): Remove.
31979 * config/i386/lynx.h (TARGET_VERSION): Remove.
31980 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31981 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31982 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31983 * config/i386/netware.h (TARGET_VERSION): Remove.
31984 * config/i386/nto.h (TARGET_VERSION): Remove.
31985 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31986 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31987 * config/ia64/elf.h (TARGET_VERSION): Remove.
31988 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31989 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31990 * config/ia64/linux.h (TARGET_VERSION): Remove.
31991 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31992 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31993 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31994 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31995 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31996 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31997 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31998 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31999 * config/m68k/linux.h (TARGET_VERSION): Remove.
32000 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32001 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32002 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32003 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32004 * config/mep/mep.h (TARGET_VERSION): Remove.
32005 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32006 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32007 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32008 * config/mips/linux.h (TARGET_VERSION): Remove.
32009 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32010 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32011 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32012 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32013 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32014 * config/pa/pa.h (TARGET_VERSION): Remove.
32015 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32016 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32017 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32018 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32019 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32020 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32021 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32022 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32023 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32024 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32025 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32026 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32027 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32028 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32029 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32030 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32031 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32032 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32033 * config/s390/linux.h (TARGET_VERSION): Remove.
32034 * config/s390/s390.h (TARGET_VERSION): Remove.
32035 * config/s390/tpf.h (TARGET_VERSION): Remove.
32036 * config/score/score.h (TARGET_VERSION): Remove.
32037 * config/sh/linux.h (TARGET_VERSION): Remove.
32038 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32039 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32040 * config/sh/sh.h (TARGET_VERSION): Remove.
32041 * config/sh/sh64.h (TARGET_VERSION): Remove.
32042 * config/sh/superh.h (TARGET_VERSION): Remove.
32043 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32044 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32045 * config/sparc/linux.h (TARGET_VERSION): Remove.
32046 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32047 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32048 TARGET_NAME32, TARGET_NAME): Remove.
32049 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32050 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32051 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32052 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32053 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32054 * config/spu/spu.h (TARGET_VERSION): Remove.
32055 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32056 * config/v850/v850.h (TARGET_VERSION): Remove.
32057 * config/vax/linux.h (TARGET_VERSION): Remove.
32058 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32059 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32060 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32062 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32065 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32066 frame-related from frame-unrelated adjustments to the stack pointer.
32068 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32070 * common.opt (fdebug-types-section): Move earlier.
32071 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32073 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32075 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32078 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32080 * tree.h (CASE_CHAIN): Define.
32081 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32082 (gimple_redirect_edge_and_branch): Likewise.
32084 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32086 PR middle-end/48367
32087 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32090 2011-03-30 Jeff Law <law@redhat.com>
32092 * PR bootstrap/48371
32093 * reload1.c (reload): Fix botch in last change.
32095 * reload.h (struct reload): Fix typo introduced in last change.
32097 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32099 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32100 Undocumented. Remove help text.
32101 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32104 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32106 * doc/options.texi (NegativeAlias): Document.
32107 (Alias): Mention NegativeAlias.
32108 * opt-functions.awk: Handle NegativeAlias.
32109 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32110 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32111 * opts.h (CL_NEGATIVE_ALIAS): Define.
32112 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32113 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32115 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32117 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32118 mno-spe and mno-isel instead of mspe=no and -misel=no.
32120 2011-03-29 Mark Wielaard <mjw@redhat.com>
32122 * common.opt (fdebug-types-section): New flag.
32123 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32124 * dwarf2out.c (use_debug_types): New define.
32125 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32126 (print_die): Guard output of type unit signatures using
32128 (build_abbrev_table): Replace assert of dwarf_version >= 4
32129 with assert on use_debug_types.
32130 (size_of_die): Likewise.
32131 (unmark_dies): Likewise.
32132 (value_format): Decide AT_ref_external form on use_debug_types.
32133 (output_die): Replace dwarf_version version check guard with
32134 use_debug_types where appropriate.
32135 (modified_type_die): Likewise.
32136 (gen_reference_type_die): Likewise.
32137 (dwarf2out_start_source_file): Likewise.
32138 (dwarf2out_end_source_file): Likewise.
32139 (prune_unused_types_walk_attribs): Likewise.
32140 (dwarf2out_finish): Likewise.
32142 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32144 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32146 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32148 PR rtl-optimization/48332
32149 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32150 mode of input operand N and modeN to its actual mode.
32152 2011-03-30 Jeff Law <law@redhat.com>
32154 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32155 define accessor macro.
32156 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32157 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32158 (reg_equiv_init): Likewise.
32159 (reg_equivs_size): New variable.
32160 (reg_equiv_init_size): Remove.
32161 (allocate_initial_values): Move prototype to here from....
32162 * integrate.h (allocate_initial_values): Remove prototype.
32163 * integrate.c: Include reload.h.
32164 (allocate_initial_values): Corresponding changes.
32165 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32166 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32167 (update_equiv_regs): Corresponding changes.
32168 (ira): Corresponding changes.
32169 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32170 (push_secondary_reload): Corresponding changes.
32171 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32172 (make_memloc, find_reloads_address): Corresponding changes.
32173 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32174 (find_reloads_address_1): Corresponding changes.
32175 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32176 (refers_to_regno_for_reload_p): Corresponding changes.
32177 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32178 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32179 * reload1.c: Include ggc.h.
32180 (grow_reg_equivs): New function.
32181 (replace_pseudos_in, reload): Corresponding changes.
32182 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32183 (eliminate_regs_1, elimination_effects): Corresponding changes.
32184 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32185 (delete_output_reload): Likewise.
32186 * caller-save.c (mark_referenced_regs): Corresponding changes.
32187 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32188 * frv/predicates.md (frv_load_operand): Corresponding changes.
32189 * microblaze/microblaze.c (double_memory_operand): Corresponding
32191 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32192 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32193 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32194 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32195 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32197 * pa/pa.c (emit_move_sequence): Corresponding changes.
32198 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32200 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32203 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32204 structure modes. Don't check neon_vector_mem_operand for
32205 vector or structure modes.
32207 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32208 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32211 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32212 operand 1 and reshuffle the operands to match.
32213 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32215 2011-03-30 Christian Schüler <cschueler@gmx.de>
32218 * config/c.opt (F): Added 'Driver' to -F option.
32221 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32223 * config/darwin.opt: Added '-arch' option.
32225 2011-03-30 Nick Clifton <nickc@redhat.com>
32227 * config/rx/rx.md: Add peepholes and patterns to combine
32228 extending loads and simple arithmetic instructions.
32229 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32230 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32231 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32232 modes to use pre-decrement and post-increment addressing.
32233 (rx_is_restricted_memory_address): Add range checking of REG+INT
32235 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32236 (rx_memory_move_cost): Adjust cost of stores.
32237 (rx_adjust_insn_length): New function.
32239 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32242 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32243 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32244 matching arg00/arg01 types.
32246 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32248 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32249 last_location to UNKNOWN_LOCATION.
32251 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32254 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32257 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32258 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32261 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32262 Init(PROCESSOR_V7).
32263 (sparc_cpu): Likewise.
32264 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32267 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32270 PR middle-end/48342
32271 PR rtl-optimization/48345
32272 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32273 hard regs for given mode from profitable regs when doing secondary
32276 2011-03-29 Jeff Law <law@redhat.com>
32279 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32280 do_not_duplicate field.
32281 (lookup_redirection_data): Corresponding changes.
32282 (create_duplicates): Always create a template block.
32283 (redirect_edges): Remove code which reused the original block
32284 when it was going to become unreachable code.
32285 (thread_block): Don't set do_not_duplicate field.
32287 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32289 * lto-opts.c (register_user_option_p, lto_register_user_option):
32290 Make type argument unsigned.
32291 * lto-streamer.h (lto_register_user_option): Make type argument
32293 * opth-gen.awk: Make CL_* macros unsigned.
32294 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32295 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32296 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32297 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32298 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32299 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32300 (find_opt): Make lang_mask argument unsigned.
32302 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32304 PR rtl-optimization/48331
32305 PR rtl-optimization/48334
32306 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32307 for any used algorithm.
32309 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32311 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32314 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32316 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32317 (alpha_option_override): Don't set alpha_sr_alias_set.
32318 (emit_frame_store_1): Use gen_frame_mem rather than calling
32320 (alpha_expand_epilogue): Ditto.
32322 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32324 PR tree-optimization/48290
32325 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32326 vectorization, check that relevant phis in the basic block after
32327 the inner loop are really inner loop's exit phis.
32329 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32332 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32333 (cached_dw_loc_list_def): New structure.
32334 (cached_dw_loc_list): New typedef.
32335 (cached_dw_loc_list_table): New variable.
32336 (cached_dw_loc_list_table_hash): New function.
32337 (cached_dw_loc_list_table_eq): Likewise.
32338 (add_location_or_const_value_attribute): Take a bool cache_p.
32339 Cache the list when the parameter is true.
32340 (gen_formal_parameter_die): Update caller.
32341 (gen_variable_die): Likewise.
32342 (dwarf2out_finish): Likewise.
32343 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32344 while generating debug info for the decl.
32345 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32346 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32347 (resolve_addr): Cache the result of resolving a chain of
32350 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32352 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32353 conflict object hard regset nodes have intersecting hard reg sets.
32355 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32356 after regstat_init_n_sets_and_refs.
32358 * ira.c: Add more comments at the top.
32359 (setup_stack_reg_pressure_class, setup_pressure_classes):
32360 Add comments how we compute the register pressure classes.
32361 (setup_allocno_and_important_classes): Add more comments.
32362 (setup_class_translate_array, reorder_important_classes)
32363 (setup_reg_class_relations): Add comments.
32365 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32368 * ira-color.c: Add 2011 to the Copyright line.
32369 (assign_hard_reg): Add more comments.
32370 (improve_allocation): Ditto.
32372 * ira-costs.c: Add 2011 to the Copyright line.
32373 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32375 (setup_regno_cost_classes_by_mode): Ditto.
32377 Initial patches from ira-improv branch:
32379 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32381 * ira-build.c (ira_create_object): Remove initialization of
32382 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32383 (ira_create_allocno): Remove initialization of
32384 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32385 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32386 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32387 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32388 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32389 Initialize ALLOCNO_ADD_DATA.
32390 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32391 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32393 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32394 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32396 * ira.c (ira_reallocate): Remove.
32397 (setup_pressure_classes): Call
32398 ira_init_register_move_cost_if_necessary. Use
32399 ira_register_move_cost instead of ira_get_register_move_cost.
32400 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32401 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32403 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32404 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32405 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32406 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32407 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32408 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32410 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32411 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32412 (struct allocno_color_data): New.
32413 (allocno_color_data_t): New typedef.
32414 (allocno_color_data): New definition.
32415 (ALLOCNO_COLOR_DATA): New macro.
32416 (struct object_color_data): New.
32417 (object_color_data_t): New typedef.
32418 (object_color_data): New definition.
32419 (OBJECT_COLOR_DATA): New macro.
32420 (update_copy_costs, calculate_allocno_spill_cost): Call
32421 ira_init_register_move_cost_if_necessary. Use
32422 ira_register_move_cost instead of ira_get_register_move_cost.
32423 (move_spill_restore, update_curr_costs): Ditto.
32424 (allocno_spill_priority): Make it inline.
32425 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32426 (struct coalesce_data, coalesce_data_t): New.
32427 (allocno_coalesce_data): New definition.
32428 (ALLOCNO_COALESCE_DATA): New macro.
32429 (merge_allocnos, coalesced_allocno_conflict_p): Use
32430 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32431 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32432 (coalesce_allocnos): Ditto.
32433 (setup_coalesced_allocno_costs_and_nums): Ditto.
32434 (collect_spilled_coalesced_allocnos): Ditto.
32435 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32436 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32437 (coalesce_spill_slots): Ditto.
32438 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32439 free allocno_coalesce_data.
32441 * ira-conflicts.c: Fix formatting.
32442 (process_regs_for_copy): Call
32443 ira_init_register_move_cost_if_necessary. Use
32444 ira_register_move_cost instead of ira_get_register_move_cost.
32445 (build_object_conflicts): Optimize.
32447 * ira-costs.c (record_reg_classes): Optimize. Call
32448 ira_init_register_move_cost_if_necessary. Use
32449 ira_register_move_cost, ira_may_move_in_cost, and
32450 ira_may_move_out_cost instead of ira_get_register_move_cost and
32451 ira_get_may_move_cost.
32452 (record_address_regs): Ditto.
32453 (scan_one_insn): Optimize.
32454 (find_costs_and_classes): Optimize.
32455 (process_bb_node_for_hard_reg_moves): Call
32456 ira_init_register_move_cost_if_necessary. Use
32457 ira_register_move_cost instead of ira_get_register_move_cost.
32459 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32460 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32461 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32462 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32464 (ira_initiate_emit_data, ira_finish_emit_data)
32465 (create_new_allocno): New functions.
32466 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32467 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32468 Use ira_register_move_cost instead of ira_get_register_move_cost.
32470 * ira-int.h: Fix some comments.
32471 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32472 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32473 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32474 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32476 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32477 bitfield after mode. Make hard_regno a short int. Make
32478 hard_regno short. Remove first_coalesced_allocno and
32479 next_coalesced_allocno. Move mem_optimized_dest_p,
32480 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32481 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32482 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32483 temp, colorable_p. Add new member add_data.
32484 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32485 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32486 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32487 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32488 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32489 (ALLOCNO_ADD_DATA): New macro.
32490 (ira_emit_data_t): New typedef.
32491 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32492 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32493 from struct ira_allocno.
32494 (ALLOCNO_EMIT_DATA): New macro.
32495 (ira_allocno_emit_data, allocno_emit_reg): New.
32496 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32497 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32498 (OBJECT_ADD_DATA): New macro.
32499 (ira_reallocate): Remove.
32500 (ira_initiate_emit_data, ira_finish_emit_data): New.
32501 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32502 (ira_init_register_move_cost_if_necessary): New.
32503 (ira_object_conflict_iter_next): Merge into
32504 ira_object_conflict_iter_cond.
32505 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32507 * ira-live.c (process_single_reg_class_operands): Call
32508 ira_init_register_move_cost_if_necessary. Use
32509 ira_register_move_cost instead of ira_get_register_move_cost.
32511 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32513 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32515 * ira-costs.c: Fix formatting.
32516 (cost_classes, cost_classes_num): Remove.
32517 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32518 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32519 (cost_classes_del, cost_classes_htab): New.
32520 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32521 (initiate_regno_cost_classes, setup_cost_classes): New.
32522 (setup_regno_cost_classes_by_aclass): New.
32523 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32524 (record_reg_classes): Use regno_cost_classes instead of
32525 cost_classes. Move checking opposite operand up.
32526 (record_address_regs): Use regno_cost_classes
32527 instead of cost_classes.
32528 (scan_one_insn): Ditto. Use always general register.
32529 (print_allocno_costs): Use regno_cost_classes instead of
32531 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32532 (find_costs_and_classes): Set up cost classes for each registers.
32533 Use also their mode for this. Use regno_cost_classes instead of
32535 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32537 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32538 (ira_costs, ira_set_pseudo_classes): Call
32539 initiate_regno_cost_classes and finish_regno_cost_classes.
32541 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32543 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32545 * target.def (ira_cover_classes): Remove.
32547 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32549 * doc/tm.texi.in: Ditto.
32551 * ira-conflicts.c: Remove mentioning cover classes from the file.
32552 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32553 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32555 * targhooks.c (default_ira_cover_classes): Remove.
32557 * targhooks.h (default_ira_cover_classes): Ditto.
32559 * haifa-sched.c: Remove mentioning cover classes from the file.
32560 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32561 ira_pressure_classes and ira_pressure_classes_num instead of
32562 ira_reg_class_cover_size and ira_reg_class_cover. Use
32563 sched_regno_pressure_class instead of sched_regno_cover_class.
32564 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32565 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32567 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32568 classes from the file.
32569 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32570 (struct object_hard_regs, struct object_hard_regs_node): New.
32571 (struct ira_object): New members profitable_hard_regs,
32572 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32573 (struct ira_allocno): Rename cover_class to aclass. Rename
32574 cover_class_cost and updated_cover_class_cost to class_cost and
32575 updated_class_cost. Remove splay_removed_p and
32576 left_conflict_size. Add new members colorable_p.
32577 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32578 (ALLOCNO_COLORABLE_P): New macro.
32579 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32580 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32581 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32582 (OBJECT_...): Rename parameter C to O.
32583 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32584 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32585 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32586 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32587 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32588 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32589 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32590 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32591 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32592 x_ira_reg_class_subunion.
32593 (ira_max_memory_move_cost, ira_max_register_move_cost)
32594 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32595 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32596 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32597 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32598 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32599 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32600 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32601 (ira_tune_allocno_costs_and_cover_classes): Rename to
32602 ira_tune_allocno_costs.
32603 (ira_debug_hard_regs_forest): New.
32604 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32605 (ira_object_conflict_iter_next): Fix comments.
32606 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32607 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32608 cover_class to aclass.
32609 (ira_allocate_and_accumulate_costs): Ditto.
32610 (ira_allocate_and_set_or_copy_costs): Ditto.
32612 * opts.c (decode_options): Remove ira_cover_class check.
32614 * ira-color.c: Remove mentioning cover classes from the file. Use
32615 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32616 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32617 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32618 (splay-tree.h): Remove include.
32619 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32620 before copy_freq_compare_func.
32621 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32622 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32624 (hard_regs_roots, hard_regs_node_vec): Ditto.
32625 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32626 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32627 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32628 (create_new_object_hard_regs_node): Ditto.
32629 (add_new_object_hard_regs_node_to_forest): Ditto.
32630 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32631 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32633 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32634 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32635 (remove_unused_object_hard_regs_nodes): Ditto.
32636 (enumerate_object_hard_regs_nodes): Ditto.
32637 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32638 (object_hard_regs_subnode_t): Ditto.
32639 (struct object_hard_regs_subnode): Ditto.
32640 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32641 (setup_object_hard_regs_subnode_index): Ditto.
32642 (get_object_hard_regs_subnodes_num): Ditto.
32643 (form_object_hard_regs_nodes_forest): Ditto.
32644 (finish_object_hard_regs_nodes_tree): Ditto.
32645 (finish_object_hard_regs_nodes_forest): Ditto.
32646 (allocnos_have_intersected_live_ranges_p): Rename to
32647 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32648 (pseudos_have_intersected_live_ranges_p): Rename to
32649 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32650 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32651 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32652 (update_copy_costs): Remove assert. Skip cost update if the hard
32653 reg does not belong the class.
32654 (assign_hard_reg): Process only profitable hard regs.
32655 (uncolorable_allocnos_num): Make it scalar.
32656 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32657 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32658 and ira_reg_class_max_nregs.
32659 (bucket_allocno_compare_func): Check frequency first.
32660 (sort_bucket): Add compare function as a parameter.
32661 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32662 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32663 (push_allocno_to_stack): Rewrite for checking new allocno
32665 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32666 (push_only_colorable): Pass new parameter to sort_bucket.
32667 (push_allocno_to_spill): Remove.
32668 (allocno_spill_priority_compare): Make it inline and rewrite.
32669 (splay_tree_allocate, splay_tree_free): Remove.
32670 (allocno_spill_sort_compare): New function.
32671 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32672 build and use splay tree. Choose first allocno in uncolorable
32673 allocno bucket to spill. Remove setting spill cost.
32674 (all_conflicting_hard_regs): Remove.
32675 (setup_allocno_available_regs_num): Check only profitable hard
32676 regs. Print info about hard regs nodes.
32677 (setup_allocno_left_conflicts_size): Remove.
32678 (put_allocno_into_bucket): Don't call
32679 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32680 (improve_allocation): New.
32681 (color_allocnos): Call setup_profitable_hard_regs,
32682 form_object_hard_regs_nodes_forest, improve_allocation,
32683 finish_object_hard_regs_nodes_forest. Setup spill cost.
32684 (print_loop_title): Use pressure classes.
32685 (color_allocnso): Ditto.
32686 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32687 and allocnos_for_spilling.
32688 (ira_sort_regnos_for_alter_reg): Don't setup members
32689 {first,next}_coalesced_allocno.
32690 (color): Remove allocating and freeing removed_splay_allocno_vec.
32691 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32692 prohibited_class_mode_regs.
32694 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32696 (update_allocno_pressure_excess_length): Use pressure classes.
32697 (inc_register_pressure, dec_register_pressure): Check for pressure
32699 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32700 pressure class. Use ira_reg_class_nregs instead of
32701 ira_reg_class_max_nregs.
32702 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32703 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32704 (single_reg_class): Use ira_reg_class_nregs instead of
32705 ira_reg_class_max_nregs.
32706 (process_bb_node_lives): Use pressure classes.
32708 * ira-emit.c: Remove mentioning cover classes from the file. Use
32709 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32710 (change_loop): Use pressure classes.
32711 (modify_move_list): Call ira_set_allocno_class instead of
32712 ira_set_allocno_cover_class.
32714 * ira-build.c: Remove mentioning cover classes from the file. Use
32715 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32716 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32717 ALLOCNO_UPDATED_CLASS_COST instead of
32718 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32719 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32720 (ira_create_allocno): Remove initialization of
32721 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32722 ALLOCNO_COLORABLE_P.
32723 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32724 Update conflict regs for the objects.
32725 (create_cap_allocno): Remove assert. Don't propagate
32726 ALLOCNO_AVAILABLE_REGS_NUM.
32727 (ira_free_allocno_costs): New function.
32728 (finish_allocno): Change a part of code into call of
32729 ira_free_allocno_costs.
32730 (low_pressure_loop_node_p): Use pressure classes.
32731 (object_range_compare_func): Don't compare classes.
32732 (setup_min_max_conflict_allocno_ids): Ditto.
32734 * loop-invariant.c: Remove mentioning cover classes from the file.
32735 Use ira_pressure_classes and ira_pressure_classes_num instead of
32736 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32737 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32738 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32739 Use reg_allocno_class instead of reg_cover_class.
32740 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32741 STACK_REG_COVER_CLASS.
32742 (get_regno_cover_class): Rename to get_regno_pressure_class.
32743 (move_loop_invariants): Initialize and finalize regstat.
32745 * ira.c: Remove mentioning cover classes from the file. Add
32746 comments about coloring without cover classes. Use ALLOCNO_CLASS
32747 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32748 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32749 setup_class_subset_and_memory_move_costs.
32750 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32751 (setup_cover_and_important_classes): Rename to
32752 setup_allocno_and_important_classes.
32753 (setup_class_translate_array): New.
32754 (setup_class_translate): Call it for allocno and pressure classes.
32755 (cover_class_order): Rename to allocno_class_order.
32756 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32757 of ira_class_translate.
32758 (reorder_important_classes): Set up ira_important_class_nums.
32759 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32760 (print_class_cover): Rename to print_classes. Add parameter.
32761 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32762 Print pressure classes too.
32763 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32764 setup_reg_subclasses.
32765 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32766 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32767 (setup_prohibited_class_mode_regs): Use
32768 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32769 (clarify_prohibited_class_mode_regs): New function.
32770 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32771 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32772 (ira_init_once): Initialize them.
32773 (free_register_move_costs): Process them.
32774 (ira_init): Move calls of find_reg_classes and
32775 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32776 Call clarify_prohibited_class_mode_regs.
32777 (ira_no_alloc_reg): Remove.
32778 (too_high_register_pressure_p): Use pressure classes.
32780 * sched-deps.c: Remove mentioning cover classes from the file.
32781 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32782 ira_pressure_classes and ira_pressure_classes_num instead of
32783 ira_reg_class_cover_size and ira_reg_class_cover.
32784 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32785 sched_regno_pressure_class instead of sched_regno_cover_class.
32786 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32787 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32789 * ira.h: Add 2010 to Copyright.
32790 (ira_no_alloc_reg): Remove external.
32791 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32792 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32793 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32794 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32795 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32796 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32797 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32798 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32799 x_ira_no_alloc_regs.
32800 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32801 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32802 ira_allocno_classes_num and ira_allocno_classes.
32803 (ira_class_translate): Rename to ira_allocno_class_translate.
32804 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32805 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32806 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32807 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32808 (ira_no_alloc_regs): New.
32810 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32811 classes from the file. Use ALLOCNO_CLASS instead of
32812 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32813 ALLOCNO_COVER_CLASS_COST.
32814 (regno_cover_class): Rename to regno_aclass.
32815 (record_reg_classes): Use ira_reg_class_subunion instead of
32816 ira_reg_class_union.
32817 (record_address_regs): Check overflow.
32818 (scan_one_insn): Ditto.
32819 (print_allocno_costs): Print total mem cost fore regional allocation.
32820 (print_pseudo_costs): Use REG_N_REFS.
32821 (find_costs_and_classes): Use classes intersected with them on the
32822 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32823 ira_reg_class_union. Use ira_allocno_class_translate and
32824 regno_aclass instead of ira_class_translate and regno_cover_class.
32825 Modify code for finding regno_aclass. Setup preferred classes for
32827 (setup_allocno_cover_class_and_costs): Rename to
32828 setup_allocno_class_and_costs. Use regno_aclass instead of
32829 regno_cover_class. Use ira_set_allocno_class instead of
32830 ira_set_allocno_cover_class.
32831 (init_costs, finish_costs): Use regno_aclass instead of
32833 (ira_costs): Use setup_allocno_class_and_costs instead of
32834 setup_allocno_cover_class_and_costs.
32835 (ira_tune_allocno_costs_and_cover_classes): Rename to
32836 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32837 by processing objects. Use ira_reg_class_max_nregs instead of
32838 ira_reg_class_nregs.
32840 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32842 * sched-int.h: Remove mentioning cover classes from the file.
32843 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32845 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32846 classes from the file.
32847 (struct reg_pref): Rename coverclass into allocnoclass.
32848 (reg_cover_class): Rename to reg_allocno_class.
32850 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32852 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32854 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32856 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32858 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32860 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32862 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32864 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32866 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32868 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32870 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32871 (i386_ira_cover_classes): Ditto.
32873 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32875 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32877 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32879 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32881 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32883 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32885 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32886 (mips_ira_cover_classes): Ditto.
32888 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32890 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32892 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32894 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32896 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32898 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32899 (IRA_COVER_CLASSES_VSX): Ditto.
32901 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32902 (rs6000_ira_cover_classes): Ditto.
32904 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32906 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32908 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32910 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32912 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32914 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32916 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32918 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32920 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32922 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32924 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32927 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32928 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32929 dw_fde_unlikely_section_end_label, cold_in_std_section,
32930 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32931 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32933 (output_fde): Use dw_fde_second_{begin,end} if second is
32934 true, otherwise dw_fde_{begin,end}.
32935 (output_call_frame_info): Test dw_fde_second_begin != NULL
32936 instead of dw_fde_switched_sections.
32937 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32938 fields, initialize new fields. Initialize in_std_section
32939 unconditionally from the first partition.
32940 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32941 dw_fde_second_begin is non-NULL.
32942 (dwarf2out_switch_text_section): Stop initializing removed
32943 dw_fde_struct fields, initialize new fields, initialize
32944 also dw_fde_end here. Set dw_fde_switch_cfi even when
32945 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32946 (struct var_loc_list_def): Add last_before_switch field.
32947 (arange_table, arange_table_allocated, arange_table_in_use,
32948 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32949 (size_of_aranges): Count !in_std_section and !second_in_std_section
32950 hunks in fdes, instead of looking at arange_table_in_use.
32951 (output_aranges): Add aranges_length argument, don't call
32952 size_of_aranges here. Instead of using aranges_table*
32953 emit ranges for fdes when !in_std_section resp.
32954 !second_in_std_section.
32955 (dw_loc_list): Break ranges crossing section switch.
32956 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32957 use dw_fde_second_end instead of dw_fde_end as end of last range.
32958 (gen_subprogram_die): Don't call add_arange. Use
32959 dw_fde_{begin,end} for first partition and if switched
32960 section dw_fde_second_{begin,end} for the second.
32961 (var_location_switch_text_section_1,
32962 var_location_switch_text_section): New functions.
32963 (dwarf2out_begin_function): Initialize cold_text_section even
32964 when function_section () isn't text_section.
32965 (prune_unused_types): Don't walk arange_table.
32966 (dwarf2out_finish): Don't needlessly test
32967 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32968 If info_section_emitted, call size_of_aranges and if it indicates
32969 non-empty .debug_aranges, call output_aranges with the computed
32970 size. Stop using removed dw_fde_struct fields, use
32971 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32975 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32976 create ENTRY_VALUE if incoming or address of incoming's MEM
32978 * dwarf2out.c (mem_loc_descriptor): Don't emit
32979 DW_OP_GNU_entry_value of DW_OP_fbreg.
32980 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32981 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32982 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32983 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32985 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32986 is a REG_P or MEM_P with REG_P address, compute hash directly
32987 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32988 (preserve_only_constants): Don't clear VALUES forwaring
32989 ENTRY_VALUE to some other VALUE.
32991 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32993 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32994 instead of GEN_INT.
32996 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32998 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32999 block before expanding the statement.
33000 (expand_gimple_stmt_1): Likewise. Set them here...
33001 (expand_gimple_stmt): ...and not here. Tidy.
33002 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33005 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33007 * Makefile.in: New rule for cprop.o.
33008 * gcse.c: Move constant/copy propagation to cprop.c.
33009 (compute_local_properties): Only handle expression tables.
33010 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33011 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33012 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33013 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33014 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33015 compute_cprop_data, find_used_regs, try_replace_reg,
33016 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33017 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33018 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33019 find_bypass_set, reg_killed_on_edge, bypass_block,
33020 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33021 execute_rtl_cprop, pass_rtl_cprop): Move to...
33022 * cprop.c: ...here. New file, constant/copy propagation for RTL
33023 moved from gcse.c to here with minor cleanups in duplicated code.
33025 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33027 * config/i386/i386.c (flag_opts): Fix a typo in
33028 -mavx256-split-unaligned-store.
33030 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33032 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33033 LIBCALL_VALUE): Remove macros.
33034 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33035 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33036 (h8300_function_value, h8300_libcall_value,
33037 h8300_function_value_regno_p): New functions.
33039 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33041 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33043 2011-03-28 Jeff Law <law@redhat.com>
33045 * tree-ssa-threadupdate.c (redirect_edges): Call
33046 create_edge_and_update_destination_phis as needed.
33047 (create_edge_and_update_destination_phis): Accept new BB argument.
33048 All callers updated.
33049 (thread_block): Do not update the profile when threading around
33050 intermediate blocks.
33051 (thread_single_edge): Likewise.
33052 (determine_bb_domination_status): If BB is not a successor of the
33053 loop header, return NONDOMINATING.
33054 (register_jump_thread): Note when we register a jump thread around
33055 an intermediate block.
33056 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33057 (thread_across_edge): Use it.
33059 2011-03-28 Tristan Gingold <gingold@adacore.com>
33061 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33062 when for_return is 2.
33064 2011-03-28 Jeff Law <law@redhat.com>
33066 * var-tracking.c (canonicalize_values_mark): Delete unused
33068 (canonicalize_values_star, set_variable_part): Likewise.
33069 (clobber_variable_part, delete_variable_part): Likewise.
33071 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33073 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33075 2011-03-28 Martin Jambor <mjambor@suse.cz>
33077 * tree-inline.c (expand_call_inline): Do not check that destination
33079 (optimize_inline_calls): Assert that destination node is analyzed.
33080 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33081 not call tree_lowering_passes.
33082 * cgraph.h (cgraph_analyze_function): Declare.
33083 * cgraphunit.c (cgraph_analyze_function): Make public.
33085 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33087 * config/sparc/sparc-opts.h: New.
33088 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33089 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33090 (sparc_option_override): Store processor_type enumeration rather
33091 than string in cpu_default. Remove name and enumeration from
33092 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33093 without using sparc_select. Use target_flags_explicit instead of
33095 * config/sparc/sparc.h (enum processor_type): Move to
33097 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33098 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33099 HeaderInclude entry.
33100 (mcpu=, mtune=): Use Var and Enum.
33101 (sparc_processor_type): New Enum and EnumValue entries.
33103 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33104 Iain Sandoe <iains@gcc.gnu.org>
33107 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33109 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33111 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33112 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33113 Insert new statements at it in lieu of STMT.
33114 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33115 * tree-vect-stmts.c (vectorizable_store): Likewise.
33116 (vectorizable_load): Likewise.
33118 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33120 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33125 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33127 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33128 unaligned 256bit load/store.
33129 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33130 (*avx_movdqu<avxmodesuffix>): Likewise.
33132 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33135 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33136 * config/pa/pa.md (iordi3): Use new predicate in expander.
33137 (iorsi3): Likewise.
33139 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33141 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33142 FUNCTION_VALUE_REGNO_P): Remove macros.
33143 * config/mips/mips-protos.h (mips_function_value): Remove.
33144 * config/mips/mips.c (mips_function_value): Rename to...
33145 (mips_function_value_1): ... this. Make static. Handle receiving
33146 the function type in 'fn_decl_or_type' argument.
33147 (mips_function_value, mips_libcall_value,
33148 mips_function_value_regno_p): New function.
33149 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33150 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33152 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33154 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33155 and -mavx256-split-unaligned-store.
33156 (ix86_option_override_internal): Split 32-byte AVX unaligned
33157 load/store by default.
33158 (ix86_avx256_split_vector_move_misalign): New.
33159 (ix86_expand_vector_move_misalign): Use it.
33161 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33162 -mavx256-split-unaligned-store.
33164 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33165 256bit load/store. Generate unaligned store on misaligned memory
33167 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33169 (*avx_movdqu<avxmodesuffix>): Likewise.
33171 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33172 -mavx256-split-unaligned-store.
33174 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33177 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33180 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33182 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33183 opno arguments with an expand_operand. Use create_input_operand.
33184 (mips_prepare_builtin_target): Delete.
33185 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33187 (mips_expand_builtin_direct): Use create_output_operand and
33188 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33189 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33190 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33192 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33194 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33196 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33198 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33200 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33201 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33202 basic blocks and call commit_edge_insertions directly.
33203 (fixup_abnormal_edges): Move from here to...
33204 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33205 on the edges and return whether some have actually been inserted.
33206 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33209 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33211 PR rtl-optimization/48144
33212 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33213 (merge_expr_data): ... here.
33214 (av_set_intersect): Rename to av_set_code_motion_filter.
33215 Update all callers. Call merge_history_vect when an expression
33216 is found in both sets.
33217 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33219 2011-03-26 Alan Modra <amodra@gmail.com>
33221 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33222 cmodel medium addresses.
33223 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33224 64-bit gpr loads and stores.
33225 (rs6000_secondary_reload_ppc64): New function.
33226 * config/rs6000/rs6000-protos.h: Declare it.
33227 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33229 2011-03-26 Alan Modra <amodra@gmail.com>
33232 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33233 GNU Go in traceback table.
33235 2011-03-25 Richard Henderson <rth@redhat.com>
33237 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33238 if there are exactly 6 operands.
33239 (set_storage_via_setmem): Similarly.
33241 2011-03-25 Kai Tietz <ktietz@redhat.com>
33243 * collect2.c (write_c_file_stat): Handle backslash
33244 as right-hand directory separator.
33245 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33246 checking just for slash.
33247 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33248 instead of checking for trailing slash.
33249 * gcc.c (record_temp_file): Use filename_cmp instead
33251 (do_spec_1): Likewise.
33252 (replace_outfile_spec_function): Likewise.
33253 (is_directory): Use filename_ncmp instead of strncmp.
33254 (print_multilib_info): Likewise.
33255 * gcov.c (find_source): Use filename_cmp instead
33257 (make_gcov_file_name): Fix order of slash/backslash
33259 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33260 (add_standard_paths): Likewise.
33261 * mips-tfile.c (saber_stop): Handle backslash.
33262 * prefix.c (update_path): Use filename_ncmp instead of
33264 * profile.c (output_location): Use filename_cmp instead
33266 * read-md.c (handle_toplevel_file): Handle backslash.
33267 * tlink.c (frob_extension): Likewise.
33268 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33270 * tree-dump.c (dequeue_and_dump): Handle backslash.
33271 * tree.c (get_file_function_name): Likewise.
33272 * gengtype.c (read_input_list): Likewise.
33273 (get_file_realbasename): Likewise.
33274 (get_output_file_with_visibility): Use filename_cmp
33277 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33279 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33282 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33284 * fold-const.c (expr_location_or): New function.
33285 (fold_truth_not_expr): Call it.
33287 2011-03-25 Jeff Law <law@redhat.com>
33289 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33291 * c-family/c-common.c (def_fn_type): Likewise.
33292 * emit-rtl.c (gen_rtvec): Likewise.
33293 * lto/lto-lang.c (def_fn_type): Likewise.
33295 2011-03-25 Richard Guenther <rguenther@suse.de>
33297 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33298 also generate copies.
33299 (fini_copy_prop): Handle constant values properly.
33301 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33303 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33304 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33305 (hash_loc_operands, compare_loc_operands): Handle
33306 DW_OP_GNU_entry_value.
33308 2011-03-25 Kai Tietz <ktietz@redhat.com>
33310 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33311 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33312 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33313 comment and use macro TARGET_64BIT_MS_ABI instead.
33314 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33315 and change default behavior for 32-bit MS_ABI.
33316 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33317 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33319 (ix86_cfun_abi): Likewise.
33320 (ix86_maybe_switch_abi): Adjust comment.
33321 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33322 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33323 instead of checking for SYSV_ABI.
33324 (ix86_nsaved_sseregs): Likewise.
33325 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33327 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33328 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33329 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33330 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33331 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33333 2011-03-25 Richard Guenther <rguenther@suse.de>
33335 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33336 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33337 (verify_gimple): Remove.
33338 * tree-cfg.c (verify_gimple_call): Merge verification
33340 (verify_gimple_phi): Merge verification from verify_stmts.
33341 (verify_gimple_label): New function.
33342 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33343 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33344 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33345 (verify_stmts): Rename to verify_gimple_in_cfg.
33346 (verify_gimple_in_cfg): New function.
33347 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33348 * tree-ssa.c (verify_ssa): Likewise.
33349 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33351 2011-03-25 Richard Guenther <rguenther@suse.de>
33353 * passes.c (init_optimization_passes): Add FRE pass after
33356 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33357 Andrew Stubbs <ams@codesourcery.com>
33359 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33361 (arm_movdi_vfp_cortexa8): New pattern.
33362 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33363 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33364 instructions when tuning for Cortex-A8. Set attribute "arch".
33365 * config/arm/arm.md: Move include arm-tune.md up a bit.
33366 (define_attr "arch"): Add "onlya8" and "nota8" values.
33367 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33369 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33373 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33375 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33376 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33377 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33378 * passes.c (init_optimization_passes): Move
33379 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33381 2011-03-25 Kai Tietz <ktietz@redhat.com>
33383 * c-typeck.c (comptypes_internal): Replace target
33384 hook call of comp_type_attributes by version in tree.c file.
33385 * gimple.c (gimple_types_compatible_p_1): Likewise.
33386 * tree-ssa.c (useless_type_conversion_p): Likewise.
33387 * tree.c (build_type_attribute_qual_variant): Likewise.
33388 (attribute_value_equal): New static helper function.
33389 (comp_type_attributes): New function.
33390 (merge_attributes): Use attribute_value_equal for comparison.
33391 (attribute_list_contained): Likewise.
33392 * tree.h (comp_type_attributes): New prototype.
33394 2011-03-25 Richard Guenther <rguenther@suse.de>
33396 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33397 of complex types at -O0.
33398 (verify_gimple_assign_binary): Likewise.
33399 (verify_gimple_assign_ternary): Likewise.
33401 2011-03-24 Mark Wielaard <mjw@redhat.com>
33403 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33404 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33406 2011-03-24 Mark Wielaard <mjw@redhat.com>
33409 * dwarf2out.c (output_abbrev_section): Only write table when
33410 abbrev_die_table_in_use > 1.
33412 2011-02-24 Richard Henderson <rth@redhat.com>
33414 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33415 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33416 (alpha_expand_unaligned_load_words): Use extql.
33417 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33418 (emit_insxl): Handle all modes for consistency.
33420 2011-02-24 Richard Henderson <rth@redhat.com>
33422 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33423 (alpha_expand_unaligned_load): Likewise.
33424 (alpha_expand_unaligned_store): Likewise.
33425 (alpha_expand_unaligned_load_words): Likewise.
33426 (alpha_expand_unaligned_store_words): Likewise.
33427 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33428 (alpha_split_lock_test_and_set_12): Likewise.
33429 (print_operand, alpha_fold_builtin_extxx): Likewise.
33430 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33431 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33432 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33433 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33434 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33435 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33436 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33437 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33438 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33439 (extwl, extll, extql): Similarly.
33440 (inswh, inslh, insqh): Similarly.
33441 (mskbl, mskwl, mskll, mskql): Similarly.
33442 (mskwh, msklh, mskqh): Similarly.
33444 2011-02-24 Richard Henderson <rth@redhat.com>
33446 * config/alpha/alpha.md (attribute isa): Add er, ner.
33447 (attribute enabled): Handle them.
33448 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33450 2011-02-24 Richard Henderson <rth@redhat.com>
33452 * config/alpha/alpha.md (attribute isa): Add vms.
33453 (attribute enabled): Handle it.
33454 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33455 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33456 (*movtf): Rename from *movtf_internal for consistency.
33457 (*movsi): Merge with *movsi_nt_vms.
33458 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33459 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33460 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33461 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33463 2011-02-24 Richard Henderson <rth@redhat.com>
33465 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33466 (extendqisi2, extendhisi2): Likewise.
33467 (extendqidi2): Simplify BWX/non-BWX expansions.
33468 (extendhidi2): Similarly.
33470 2011-02-24 Richard Henderson <rth@redhat.com>
33472 * config/alpha/alpha.md (attribute isa): New.
33473 (attribute enabled): New.
33474 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33475 (zero_extendqisi2, zero_extendqidi2): Similarly.
33476 (zero_extendhisi2, zero_extendhidi2): Similarly.
33477 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33479 2011-02-24 Richard Henderson <rth@redhat.com>
33481 * config/alpha/predicates.md (input_operand): Revert last change;
33482 update comment to mention 32-bit VMS rather than Windows.
33484 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33486 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33487 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33488 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33489 * passes.c (init_optimization_passes): Move
33490 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33492 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33494 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33496 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33498 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33501 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33504 * simplify-rtx.c (simplify_const_unary_operation): Call
33505 real_convert when changing mode class with FLOAT_EXTEND.
33507 2011-03-24 Nick Clifton <nickc@redhat.com>
33509 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33510 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33511 * config/rx/rx.c (rx_option_override): Set align_jumps,
33512 align_loops and align_labels if not set by the user.
33513 (rx_align_for_label): New function.
33514 (rx_max_skip_for_label): New function.
33515 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33516 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33517 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33518 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33519 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33521 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33523 PR rtl-optimization/48263
33524 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33525 and original commutative_p handling. Use maybe_gen_insn.
33527 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33529 * reload.c (find_reloads_subreg_address): Add address_reloaded
33530 parameter and return true there if the full address has been
33532 (find_reloads_toplev): Pass address_reloaded flag.
33533 (find_reloads_address_1): Don't use address_reloaded parameter.
33535 2011-03-24 Jeff Law <law@redhat.com>
33537 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33538 unused variable "ann".
33539 (remove_unused_locals): Likewise.
33541 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33544 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33547 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33549 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33550 for invalid symbolic addresses.
33551 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33554 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33556 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33557 the argument in calls to fold_truth_not_expr.
33559 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33561 * tree.c (record_node_allocation_statistics): New function.
33562 (make_node_stat, copy_node_stat, build_string): Call it.
33563 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33564 (build1_stat, build_omp_clause): Likewise.
33566 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33568 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33571 2011-03-24 Richard Guenther <rguenther@suse.de>
33573 PR tree-optimization/48271
33574 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33575 blocks that still exist.
33577 2011-03-24 Richard Guenther <rguenther@suse.de>
33579 PR tree-optimization/48270
33580 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33581 not free datarefs before ddrs.
33583 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33585 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33586 from the address built for a reference with variable offset.
33588 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33591 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33592 alternatives that can be handled with movq or movabsq insn.
33593 (*movdf_internal): Disable for !TARGET_64BIT.
33594 (*movdf_internal_nointeger): Ditto.
33595 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33597 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33599 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33600 (FUNCTION_ARG_ADVANCE): Likewise.
33601 * tm.texi.in: Change references to them to hook references.
33602 * tm.texi: Regenerate.
33603 * targhooks.c (default_function_arg): Eliminate check for target macro.
33604 (default_function_incoming_arg): Likewise.
33605 (default_function_arg_advance): Likewise.
33606 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33607 (function_arg_advance): Likewise.
33608 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33610 2011-03-24 Richard Guenther <rguenther@suse.de>
33612 PR middle-end/48269
33613 * tree-object-size.c (addr_object_size): Do not double-account
33614 for MEM_REF offsets.
33616 2011-03-24 Diego Novillo <dnovillo@google.com>
33618 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33619 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33620 (lto_input_data_block): Move from lto-opts.c. Make extern.
33622 (lto_input_string): Rename from input_string. Make extern.
33624 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33625 output_string_with_length.
33626 Output 0 to indicate a non-NULL string. Update all callers to
33628 (lto_output_string): Rename from output_string. Make extern.
33630 (lto_output_decl_state_streams): Make extern.
33631 (lto_output_decl_state_refs): Make extern.
33632 * lto-streamer.h (lto_input_string): Declare.
33633 (lto_input_data_block): Declare.
33634 (lto_output_string): Declare.
33635 (lto_output_string_with_length): Declare.
33636 (lto_output_decl_state_streams): Declare.
33637 (lto_output_decl_state_refs): Declare.
33639 2011-03-24 Richard Guenther <rguenther@suse.de>
33641 PR tree-optimization/46562
33642 * tree.c (build_invariant_address): New function.
33643 * tree.h (build_invariant_address): Declare.
33644 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33645 a renamed function moved ...
33646 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33647 Take valueization callback parameter.
33648 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33649 * gimple-fold.h: New file.
33650 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33651 (ccp_fold, fold_const_aggregate_ref,
33652 fold_ctor_reference, fold_nonarray_ctor_reference,
33653 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33654 get_base_constructor): Move ...
33655 * gimple-fold.c: ... here.
33656 (gimple_fold_stmt_to_constant_1): New function
33657 split out from ccp_fold. Take a valueization callback parameter.
33658 Valueize all operands.
33659 (gimple_fold_stmt_to_constant): New wrapper function.
33660 (fold_const_aggregate_ref_1): New function split out from
33661 fold_const_aggregate_ref. Take a valueization callback parameter.
33662 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33663 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33664 invariant POINTER_PLUS_EXPRs to invariant form.
33665 (vn_valueize): New function.
33666 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33667 * tree-vrp.c (vrp_valueize): New function.
33668 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33669 to fold statements to constants.
33670 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33671 function declarations.
33672 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33673 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33675 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33677 * config/h8300/predicates.md (jump_address_operand): Fix register
33680 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33682 * doc/invoke.texi (max-stores-to-sink): Document.
33683 * params.h (MAX_STORES_TO_SINK): Define.
33684 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33685 if either vectorization or if-conversion is disabled.
33686 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33687 tree-vect-data-refs.c vect_equal_offsets.
33688 (dr_equal_offsets_p): New function.
33689 (find_data_references_in_bb): Remove static.
33690 * tree-data-ref.h (find_data_references_in_bb): Declare.
33691 (dr_equal_offsets_p): Likewise.
33692 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33693 (vect_drs_dependent_in_basic_block): Update calls to
33694 vect_equal_offsets.
33695 (vect_check_interleaving): Likewise.
33696 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33697 (cond_if_else_store_replacement): Rename to...
33698 (cond_if_else_store_replacement_1): ... this. Change arguments and
33700 (cond_if_else_store_replacement): New function.
33701 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33702 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33704 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33707 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33708 to subtract lower bound instead of GEN_INT().
33710 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33715 * doc/extend.texi (Alignment): Move section to match order in TOC.
33716 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33717 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33719 2011-03-23 Jeff Law <law@redhat.com>
33721 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33722 before removing the edge.
33724 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33725 it may have been freed by redirect_branch_edge or
33726 redirect_edge_succ_nodup.
33728 2011-03-23 Richard Guenther <rguenther@suse.de>
33730 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33731 (check_va_list_escapes): Likewise.
33732 (check_all_va_list_escapes): Likewise.
33734 2011-03-23 Richard Guenther <rguenther@suse.de>
33736 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33737 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33738 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33739 (alias.o): Likewise.
33740 (ipa-type-escape.o): Remove.
33741 (ipa-struct-reorg.o): Likewise.
33742 (GTFILES): Remove ipa-struct-reorg.c.
33743 * alias.c: Do not include ipa-type-escape.h.
33744 * tree-ssa-alias.c: Likewise.
33745 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33746 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33747 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33748 and ipa-type-escape passes.
33749 * tree-pass.h (pass_ipa_type_escape): Remove.
33750 (pass_ipa_struct_reorg): Likewise.
33751 * ipa-struct-reorg.h: Remove.
33752 * ipa-struct-reorg.c: Likewise.
33753 * ipa-type-escape.h: Likewise.
33754 * ipa-type-escape.c: Likewise.
33755 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33756 (--param struct-reorg-cold-struct-ratio): Likewise.
33757 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33758 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33759 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33761 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33763 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33764 cpu attribute value.
33765 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33766 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33767 * config/s390/s390.c (processor_flags_table): New constant array.
33768 (s390_handle_arch_option): Remove.
33769 (s390_handle_option): Remove s390_handle_arch_option invocations
33770 and OPT_mwarn_framesize_ handling.
33771 (s390_option_override): Remove s390_handle_arch_option invocation.
33772 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33774 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33775 * config/s390/s390.opt (s390_tune, s390_arch)
33776 (march=): Replace s390_arch_option enum and values with
33777 processor_type. Set variable name to s390_arch. Set
33778 initialization value.
33779 (mtune=): Replace s390_arch_option with processor_type. Set
33780 variable name to s390_tune. Set initialization value.
33782 2011-03-23 Julian Brown <julian@codesourcery.com>
33784 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33785 accesses which are not naturally aligned.
33787 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33790 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33792 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33794 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33795 parameter from "int" to "enum insn_code".
33796 (expand_operand_type): New enum.
33797 (expand_operand): New structure.
33798 (create_expand_operand): New function.
33799 (create_fixed_operand, create_output_operand): Likewise
33800 (create_input_operand, create_convert_operand_to): Likewise.
33801 (create_convert_operand_from, create_address_operand): Likewise.
33802 (create_integer_operand): Likewise.
33803 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33804 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33805 (expand_insn, expand_jump_insn): Likewise.
33806 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33807 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33808 (expand_movstr, expand_builtin___clear_cache): Likewise.
33809 (expand_builtin_lock_release): Likewise.
33810 * explow.c (allocate_dynamic_stack_space): Likewise.
33811 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33812 and use the default handling in that case.
33813 * expmed.c (check_predicate_volatile_ok): Delete.
33814 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33815 (emit_cstore): Likewise.
33816 * expr.c (emit_block_move_via_movmem): Likewise.
33817 (set_storage_via_setmem, expand_assignment): Likewise.
33818 (emit_storent_insn, try_casesi): Likewise.
33819 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33820 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33821 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33822 (expand_twoval_unop, expand_twoval_binop): Likewise.
33823 (expand_unop_direct, emit_indirect_jump): Likewise.
33824 (emit_conditional_move, vector_compare_rtx): Likewise.
33825 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33826 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33827 (expand_sync_lock_test_and_set): Likewise.
33828 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33829 (emit_unop_insn): Likewise.
33830 (expand_copysign_absneg): Change icode to an insn_code.
33831 (create_convert_operand_from_type): New function.
33832 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33833 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33834 (expand_insn, expand_jump_insn): Likewise.
33835 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33836 than const_int_operand for operand 2.
33838 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33840 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33843 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33845 * emit-rtl.c (emit_pattern_before_noloc): New function.
33846 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33847 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33848 (emit_pattern_after_noloc): New function.
33849 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33850 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33852 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33854 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33855 (__ffsDI2): Likewise.
33857 2011-03-22 Richard Henderson <rth@redhat.com>
33859 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33860 of !TARGET_ABI_OPEN_VMS.
33861 (alpha_trampoline_init, alpha_start_function): Likewise.
33862 (alpha_expand_epilogue, alpha_file_start): Likewise.
33863 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33864 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33865 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33866 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33867 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33871 * config/s390/s390-opts.h: New.
33872 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33873 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33874 s390_stack_guard): Remove.
33875 (s390_handle_arch_option): Return void. Take enum
33876 s390_arch_option value instead of string and searching array.
33877 (s390_handle_option): Don't assert that global structures are in
33878 use. Access variables via opts pointer. Use error_at. Don't use
33879 sscanf for -mstack-guard= or -mstack-size=. Update call to
33880 s390_handle_arch_option.
33881 (s390_option_override): Update call to s390_handle_arch_option.
33882 (s390_emit_prologue): Use %d format for s390_stack_size in
33883 diagnostic. Use %wd for HOST_WIDE_INT.
33884 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33885 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33886 * config/s390/s390.opt (config/s390/s390-opts.h): New
33887 HeaderInclude entry.
33888 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33889 s390_arch_flags, s390_warn_framesize): New Variable entries.
33890 (s390_arch_option): New Enum and EnumValue entries.
33891 (march=): Use Enum instead of Var.
33892 (mstack-guard=, mstack-size=): Use UInteger and Var.
33893 (mtune=): Use Enum.
33895 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33897 * config/score/score.c (score_handle_option): Don't assert that
33898 global structures are in use. Access target_flags via opts
33899 pointer. Use value of -march= option to determine target_flags
33901 * config/score/score.opt (march=): Use Enum.
33902 (score_arch): New Enum and EnumValue entries.
33904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33906 * config/mep/mep.c (option_mtiny_specified): Remove.
33907 (mep_option_override): Move register handling for -mivc2 from
33908 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33909 instead of option_mtiny_specified.
33910 (mep_handle_option): Access target_flags via opts pointer. Don't
33911 assert that global structures are in use. Defer part of -mivc2
33912 handling and move it to mep_option_override.
33913 * config/mep/mep.opt (IVC2): New Mask entry.
33914 (mivc2): Use Var and Defer instead of Mask.
33916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33918 * config/v850/v850-opts.h: New.
33919 * config/v850/v850.c (small_memory): Replace with
33920 small_memory_physical_max array. Make that array static const.
33921 (v850_handle_memory_option): Take integer value of argument. Take
33922 gcc_options pointer, option text and location. Return void.
33923 Update for changes to small memory structures.
33924 (v850_handle_option): Access target_flags via opts pointer. Don't
33925 assert that global structures are in use. Update calls to
33926 v850_handle_memory_option.
33927 (v850_encode_data_area): Update references to small memory settings.
33928 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33929 (enum small_memory_type): Move to v850-opts.h.
33930 * config/v850/v850.opt (config/v850/v850-opts.h): New
33931 HeaderInclude entry.
33932 (small_memory_max): New Variable entry.
33933 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33934 (mtda, mzda): Likewise.
33936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33938 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33939 pointer. Don't assert that global structures are in use.
33941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33943 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33944 via opts pointer. Don't assert that global structures are in use.
33946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33948 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33949 (munix=93): Use Var.
33950 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33951 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33952 * config/pa/pa-opts.h: New.
33953 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33954 (pa_handle_option): Don't assert that global structures are in
33955 use. Access target_flags via opts pointer. Don't handle
33956 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33958 (pa_option_override): Handle deferred OPT_mfixed_range_.
33960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33962 * config/mn10300/mn10300-opts.h: New.
33963 * config/mn10300/mn10300.c (mn10300_processor,
33964 mn10300_tune_string): Remove.
33965 (mn10300_handle_option): Don't assert that global structures are
33966 in use. Access mn10300_processor via opts pointer. Don't handle
33968 * config/mn10300/mn10300.h (enum processor_type): Move to
33970 (mn10300_processor): Remove.
33971 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33972 HeaderInclude entry.
33973 (mn10300_processor): New Variable entry.
33976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33978 * config/microblaze/microblaze.c: Don't include opts.h.
33979 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33980 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33981 (mno-clearbss): Use Var and Warn.
33983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33985 * config/m32r/m32r-opts.h: New.
33986 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33987 (m32r_handle_option): Don't assert that global structures are in
33988 use. Access target_flags and m32r_cache_flush_func via opts
33989 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33990 OPT_mno_flush_trap here.
33991 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33992 include of m32r-opts.h.
33993 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33994 HeaderInclude entry.
33995 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33996 (mmodel=): Use Enum and Var.
33997 (m32r_model): New Enum and EnumValue entries.
33998 (mno-flush-trap): Use Var.
33999 (msdata=): Use Enum and Var.
34000 (m32r_sdata): New Enum and EnumValue entries.
34002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34004 * config/m32c/m32c.c: Don't include opts.h.
34005 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34006 m32c_handle_option): Remove.
34007 (m32c_option_override): Check global_options_set.x_target_memregs
34008 instead of target_memregs_set.
34009 * config/m32c/m32c.h (target_memregs): Remove.
34010 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34015 * config/iq2000/iq2000-opts.h: New.
34016 * config/iq2000/iq2000.c: Don't include opts.h.
34017 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34018 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34019 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34020 HeaderInclude entry.
34021 (iq2000_tune): New Variable entry.
34022 (march=): Add comment. Use Enum.
34023 (iq2000_arch): New Enum and EnumValue entries.
34024 (mcpu=): Use Enum and Var.
34025 (iq2000_tune): New Enum and EnumValue entries.
34027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34029 * config/ia64/ia64-opts.h: New.
34030 * config/ia64/ia64.c (ia64_tune): Remove.
34031 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34032 here. Use error_at.
34033 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34034 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34035 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34036 HeaderInclude entry.
34037 (ia64_tune): New Variable entry.
34038 (mfixed-range=): Use Defer and Var.
34039 (mtune=): Use Enum and Var.
34040 (ia64_tune): New Enum and EnumValue entries.
34042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34044 * config/frv/frv-opts.h: New.
34045 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34047 (frv_cpu_type): Remove.
34048 * config/frv/frv.c: Don't include opts.h.
34049 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34050 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34051 (frv_cpu_type): New Variable entry.
34052 (frv_cpu): New Enum and EnumValue entries.
34054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34056 * config/cris/cris.c (cris_handle_option): Access target_flags via
34057 opts pointer. Don't assert that global structures are in use.
34058 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34059 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34063 * config/bfin/bfin-opts.h: New.
34064 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34065 bfin_si_revision, bfin_workarounds): Remove.
34066 (bfin_cpus): Make static const.
34067 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34068 not bfin_lib_id_given.
34069 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34070 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34071 pointer. Use error_at. Don't assert that global structures are in use.
34072 * config/bfin/bfin.h: Include bfin-opts.h.
34073 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34074 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34075 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34076 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34081 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34082 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34083 or -msoft-float here.
34084 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34085 -msoft-float and -mhard-float.
34086 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34087 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34089 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34091 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34092 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34094 (LIBGCC_SPEC): Don't handle -msoft-float.
34095 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34097 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34099 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34100 -mfloat-abi=*, not -msoft-float and -mhard-float.
34101 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34103 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34104 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34105 mhard-float and msoft-float.
34106 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34107 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34108 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34109 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34111 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34112 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34114 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34116 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34119 2011-03-22 Richard Henderson <rth@redhat.com>
34121 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34122 TARGET_ABI_WINDOWS_NT.
34123 (alpha_output_function_end_prologue): Likewise.
34124 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34125 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34126 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34127 (trap, *movsi_nt_vms): Likewise.
34128 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34129 (*tablejump_osf_nt_internal): Remove.
34130 * config/alpha/predicates.md (input_operand): Only test Pmode.
34132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34134 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34135 via opts pointer. Use error_at. Don't assert that global
34136 structures are in use.
34138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34140 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34141 (ix86_handle_option): Access ix86_isa_flags and
34142 ix86_isa_flags_explicit via opts pointer. Don't assert that
34143 global structures are in use.
34144 (ix86_function_specific_save, ix86_function_specific_restore):
34145 Update ix86_isa_flags_explicit field name.
34146 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34147 (ix86_isa_flags_explicit): Rename TargetSave entry to
34148 x_ix86_isa_flags_explicit.
34150 2011-03-22 Richard Henderson <rth@redhat.com>
34152 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34153 (alpha_option_override, direct_return): Likewise.
34154 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34155 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34156 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34157 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34158 (alpha_expand_epilogue, alpha_end_function): Likewise.
34159 (alpha_init_libfuncs): Likewise.
34160 (struct machine_function): Remove unicosmk members.
34161 (print_operand) ['t']: Remove.
34162 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34163 unicosmk_output_module_name, unicosmk_output_common,
34164 current_section_align, unicosmk_output_text_section_asm_op,
34165 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34166 unicosmk_section_type_flags, unicosmk_unique_section,
34167 unicosmk_asm_named_section, unicosmk_insert_attributes,
34168 unicosmk_output_align, unicosmk_defer_case_vector,
34169 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34170 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34171 unicosmk_output_ssib, unicosmk_add_call_info_word,
34172 unicosmk_extern_head, unicosmk_output_default_externs,
34173 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34174 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34175 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34176 * config/alpha/alpha-protos.h: Update.
34177 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34178 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34179 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34180 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34181 (*mulsi_se, mulvsi3): Likewise.
34182 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34183 (*divmodsi_internal, call, call_value, realign): Likewise.
34184 (moddi3, umoddi3): Likewise; remove duplicate expander.
34185 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34186 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34187 (*movdi_nofix): Remove r/U alternative.
34188 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34189 * config/alpha/constraints.md ("U"): Remove.
34190 * config/alpha/predicates.md (call_operand"): Don't test
34191 TARGET_ABI_UNICOSMK.
34193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34195 * target.def (handle_option): Take gcc_options and
34196 cl_decoded_option pointers and location_t.
34197 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34198 * doc/tm.texi: Regenerate.
34199 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34200 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34201 * lto-opts.c (lto_reissue_options): Generate option structure for
34202 targetm.handle_option call.
34203 * opts.c (target_handle_option): Update call to
34204 targetm.handle_option. Remove assertions about values now passed
34206 * targhooks.c (default_target_handle_option): New.
34207 * targhooks.h (default_target_handle_option): Declare.
34208 * config/alpha/alpha.c: Include opts.h.
34209 (alpha_handle_option): Update to new hook interface.
34210 * config/arm/arm.c: Include opts.h.
34211 (arm_handle_option): Update to new hook interface.
34212 * config/arm/t-arm (arm.o): Update dependencies.
34213 * config/bfin/bfin.c: Include opts.h.
34214 (bfin_handle_option): Update to new hook interface.
34215 * config/cris/cris.c: Include opts.h.
34216 (cris_handle_option): Update to new hook interface.
34217 * config/frv/frv.c: Include opts.h.
34218 (frv_handle_option): Update to new hook interface.
34219 * config/i386/i386.c: Include opts.h.
34220 (ix86_handle_option): Update to new hook interface.
34221 (ix86_valid_target_attribute_inner_p): Generate option structure
34222 for call to ix86_handle_option.
34223 * config/i386/t-i386 (i386.o): Update dependencies.
34224 * config/ia64/ia64.c: Include opts.h.
34225 (ia64_handle_option): Update to new hook interface.
34226 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34227 * config/iq2000/iq2000.c: Include opts.h.
34228 (iq2000_handle_option): Update to new hook interface.
34229 * config/m32c/m32c.c: Include opts.h.
34230 (m32c_handle_option): Update to new hook interface.
34231 * config/m32r/m32r.c: Include opts.h.
34232 (m32r_handle_option): Update to new hook interface.
34233 * config/m68k/m68k.c: Include opts.h.
34234 (m68k_handle_option): Update to new hook interface.
34235 * config/mep/mep.c: Include opts.h.
34236 (mep_handle_option): Update to new hook interface.
34237 * config/microblaze/microblaze.c: Include opts.h.
34238 (microblaze_handle_option): Update to new hook interface.
34239 * config/mips/mips.c: Include opts.h.
34240 (mips_handle_option): Update to new hook interface.
34241 * config/mn10300/mn10300.c: Include opts.h.
34242 (mn10300_handle_option): Update to new hook interface.
34243 * config/pa/pa.c: Include opts.h.
34244 (pa_handle_option): Update to new hook interface.
34245 * config/pdp11/pdp11.c: Include opts.h.
34246 (pdp11_handle_option): Update to new hook interface.
34247 * config/rs6000/rs6000.c: Include opts.h.
34248 (rs6000_handle_option): Update to new hook interface.
34249 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34250 * config/rx/rx.c: Include opts.h.
34251 (rx_handle_option): Update to new hook interface.
34252 * config/s390/s390.c: Include opts.h.
34253 (s390_handle_option): Update to new hook interface.
34254 * config/score/score.c: Include opts.h.
34255 (score_handle_option): Update to new hook interface.
34256 * config/sh/sh.c: Include opts.h.
34257 (sh_handle_option): Update to new hook interface.
34258 * config/sparc/sparc.c: Include opts.h.
34259 (sparc_handle_option): Update to new hook interface.
34260 * config/v850/v850.c: Include opts.h.
34261 (v850_handle_option): Update to new hook interface.
34263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34265 * gcc.c (driver_unknown_option_callback): Only permit and save
34266 unknown -Wno- options.
34267 (driver_wrong_lang_callback): Save options directly instead of via
34268 driver_unknown_option_callback.
34270 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34272 * combine.c (simplify_set): Try harder to find the best CC mode when
34273 simplifying a nested COMPARE on the RHS.
34275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34277 * config/alpha/gnu.h: Remove.
34278 * config/arc: Remove directory.
34279 * config/arm/netbsd.h: Remove.
34280 * config/arm/t-pe: Remove.
34281 * config/crx: Remove directory.
34282 * config/i386/netbsd.h: Remove.
34283 * config/m68hc11: Remove directory.
34284 * config/m68k/uclinux-oldabi.h: Remove.
34285 * config/mcore/mcore-pe.h: Remove.
34286 * config/mcore/t-mcore-pe: Remove.
34287 * config/netbsd-aout.h: Remove.
34288 * config/rs6000/gnu.h: Remove.
34289 * config/sh/sh-symbian.h: Remove.
34290 * config/sh/symbian-base.c: Remove.
34291 * config/sh/symbian-c.c: Remove.
34292 * config/sh/symbian-cxx.c: Remove.
34293 * config/sh/symbian-post.h: Remove.
34294 * config/sh/symbian-pre.h: Remove.
34295 * config/sh/t-symbian: Remove.
34296 * config/svr3.h: Remove.
34297 * config/vax/netbsd.h: Remove.
34298 * config.build: Don't handle i[34567]86-*-pe.
34299 * config.gcc: Remove handling of deprecations for most deprecated
34301 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34302 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34303 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34304 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34305 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34306 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34308 * config.host: Don't handle i[34567]86-*-pe.
34309 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34310 (ASM_SPEC32): Don't handle -mcall-gnu.
34311 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34313 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34314 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34315 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34316 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34317 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34318 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34319 conditional on SYMBIAN.
34320 * configure.ac: Don't handle powerpc*-*-gnu*.
34321 * configure: Regenerate.
34322 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34323 * doc/install-old.texi (m6811, m6812): Don't mention.
34324 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34325 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34326 (m68k-uclinuxoldabi): Don't mention.
34327 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34329 (-mcall-gnu): Remove.
34330 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34331 families): Remove constraint documentation.
34333 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34335 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34336 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34337 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34339 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34342 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34343 vector when peeking at the next token for vector, don't expand the
34346 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34348 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34349 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34350 * config/avr/avr.c (init_cumulative_args)
34351 (avr_function_arg_advance): Use it.
34352 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34354 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34355 (avr_function_ok_for_sibcall): ...this new function.
34356 (avr_lookup_function_attribute1): New static Function.
34357 (avr_naked_function_p, interrupt_function_p)
34358 (signal_function_p, avr_OS_task_function_p)
34359 (avr_OS_main_function_p): Use it.
34360 * config/avr/avr.md ("sibcall", "sibcall_value")
34361 ("sibcall_epilogue"): New expander.
34362 ("*call_insn", "*call_value_insn"): New insn.
34363 ("call_insn", "call_value_insn"): Remove
34364 ("call", "call_value", "epilogue"): Change expander to handle
34367 2011-03-21 Nick Clifton <nickc@redhat.com>
34369 * doc/invoke.texi (Overall Options): Move closing brace to end of
34371 (Optimization Options): Add missing @gol.
34372 (Directory Options): Likewise.
34373 (i386 and x86-64 Options): Likewise.
34374 (RS6000 and PowerPC Options): Likewise.
34375 (i386 and x86-64 Windows Options): Likewise.
34376 (V850 Options): Add text missing from descriptions.
34378 2011-03-22 Richard Henderson <rth@redhat.com>
34380 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34381 (avr_incoming_return_addr_rtx): New.
34382 (emit_push_byte): New.
34383 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34384 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34385 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34386 (emit_pop_byte): New.
34387 (expand_epilogue): Use it. Pop frame pointer by bytes.
34388 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34389 (INCOMING_RETURN_ADDR_RTX): New.
34390 (INCOMING_FRAME_SP_OFFSET): New.
34391 (ARG_POINTER_CFA_OFFSET): New.
34392 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34393 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34396 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34398 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34400 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34401 (FUNCTION_ARG_ADVANCE): Likewise.
34402 * tm.texi.in: Change references to them to hook references.
34403 * tm.texi: Regenerate.
34404 * targhooks.c (default_function_arg): Eliminate check for target
34406 (default_function_incoming_arg): Likewise.
34407 (default_function_arg_advance): Likewise.
34408 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34409 (function_arg_advance): Likewise.
34410 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34412 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34414 * tree.c (build_call_1): New function.
34415 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34417 2011-03-22 Richard Guenther <rguenther@suse.de>
34419 PR tree-optimization/48228
34420 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34421 for single-arg PHIs.
34423 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34425 PR rtl-optimization/48143
34426 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34427 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34428 sse2_cvtps2pd): Likewise.
34430 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34432 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34434 2011-03-22 Richard Guenther <rguenther@suse.de>
34436 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34437 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34438 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34439 and REALIGN_LOAD_EXPR.
34440 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34441 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34442 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34443 DOT_PROD_EXPR case ...
34444 (expand_expr_real_2): ... here.
34445 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34446 and REALIGN_LOAD_EXPR.
34447 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34448 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34449 (vect_create_epilog_for_reduction): Likewise.
34450 (vectorizable_reduction): Likewise.
34451 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34452 * tree-vect-stmts.c (vectorizable_load): Likewise.
34454 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34456 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34458 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34460 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34461 handling for PLTOFF/GOTOFF.
34463 2011-03-22 Nick Clifton <nickc@redhat.com>
34465 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34466 trailing backslash from the end of the macro definition.
34468 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34470 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34473 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34475 * expr.h (prepare_operand): Move to...
34476 * optabs.h (prepare_operand): ...here and change the insn code
34477 parameter from "int" to "enum insn_code".
34478 (insn_operand_matches): Declare.
34479 * expr.c (init_expr_target): Use insn_operand_matches.
34480 (compress_float_constant): Likewise.
34481 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34482 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34483 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34484 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34486 (gen_cond_trap): Likewise.
34487 (prepare_operand): Likewise. Change icode to an insn_code.
34488 (insn_operand_matches): New function.
34489 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34490 * reload1.c (gen_reload): Likewise.
34491 * targhooks.c (default_secondary_reload): Likewise.
34493 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34495 * config/alpha/alpha.md (unspec): New define_c_enum.
34498 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34501 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34502 between a call and its CALL_ARG_LOCATION note.
34504 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34506 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34508 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34512 * c-common.c (shorten_compare): If primopN is first sign-extended
34513 to opN and then zero-extended to result type, set primopN to opN.
34515 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34517 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34518 for barrier handlers.
34520 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34522 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34523 UNSPEC constants to be in the unspec enumeration, and redefine
34524 all UNSPECV constants to be in the unspecv enumeration, so that
34525 dumps print which unspec/unspec_volatile this is.
34526 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34527 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34528 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34529 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34530 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34532 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34533 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34534 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34535 * config/rs6000/sync.md (isync, lwsync): Ditto.
34537 2011-03-21 Richard Guenther <rguenther@suse.de>
34539 * params.def (lto-min-partition): Fix typo.
34541 2011-03-21 Richard Guenther <rguenther@suse.de>
34544 * c-decl.c (grokdeclarator): Drop to the main variant only
34545 for array types. Drop flag_gen_aux_info check.
34547 2011-03-21 Richard Guenther <rguenther@suse.de>
34549 PR translation/47911
34550 * params.def (lto-partitions): Fix typo.
34551 (lto-min-partition): Fix wording.
34553 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34555 * config/rs6000/t-freebsd: Remove duplication from file.
34557 2011-03-21 Richard Guenther <rguenther@suse.de>
34559 PR middle-end/47661
34560 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34562 2011-03-21 Richard Guenther <rguenther@suse.de>
34565 * params.def (lto-partitions): Require at least 1 partition.
34567 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34569 * gthr-solaris.h: Remove.
34570 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34571 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34572 (LIB_SPEC): Likewise.
34573 * config/sol2.opt (threads): Remove.
34574 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34575 (sparc*-*-solaris2*): Likewise.
34576 * configure.ac (enable_threads): Enable solaris support.
34577 * configure: Regenerate.
34578 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34579 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34582 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34584 * config.gcc: Obsolete *-*-solaris2.8*.
34585 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34587 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34590 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34591 reference. Solaris 8 perl works.
34593 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34596 * doc/install.texi (Prerequisites): Move jar etc. up.
34597 Explain support library version requirements.
34599 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34602 * doc/install.texi (Prerequisites): Move Perl to build
34603 requirements. Always necessary on Solaris 2 with Sun ld.
34605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34607 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34609 (Specific, i?86-*-solaris2.[89]): Likewise.
34610 (Specific, i?86-*-solaris2.10): Likewise.
34611 (Specific, mips-sgi-irix6): Likewise.
34612 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34613 Update for binutils 2.21.
34615 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34617 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34618 Allow -fuse-linker-plugin for non-default plugin linker.
34619 * configure: Regenerate.
34621 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34624 * gengtype.c (files_rules): Added rule for cp/parser.h.
34626 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34629 * config/s390/s390.c (s390_delegitimize_address): Don't call
34630 lowpart_subreg if orig_x has BLKmode.
34632 2011-03-21 Kai Tietz <ktietz@redhat.com>
34635 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34636 * tree.h (attribute_spec): Add new member affects_type_identity.
34637 * attribs.c (empty_attribute_table): Adjust attribute_spec
34639 * config/alpha/alpha.c: Likewise.
34640 * config/arc/arc.c: Likewise.
34641 * config/arm/arm.c: Likewise.
34642 * config/avr/avr.c: Likewise.
34643 * config/bfin/bfin.c: Likewise.
34644 * config/crx/crx.c: Likewise.
34645 * config/darwin.h: Likewise.
34646 * config/h8300/h8300.c: Likewise.
34647 * config/i386/cygming.h: Likewise.
34648 * config/i386/i386.c: Likewise.
34649 * config/ia64/ia64.c: Likewise.
34650 * config/m32c/m32c.c: Likewise.
34651 * config/m32r/m32r.c: Likewise.
34652 * config/m68hc11/m68hc11.c: Likewise.
34653 * config/m68k/m68k.c: Likewise.
34654 * config/mcore/mcore.c: Likewise.
34655 * config/mep/mep.c: Likewise.
34656 * config/microblaze/microblaze.c: Likewise.
34657 * config/mips/mips.c: Likewise.
34658 * config/rs6000/rs6000.c: Likewise.
34659 * config/rx/rx.c: Likewise.
34660 * config/sh/sh.c: Likewise.
34661 * config/sol2.h: Likewise.
34662 * config/sparc/sparc.c: Likewise.
34663 * config/spu/spu.c: Likewise.
34664 * config/stormy16/stormy16.c: Likewise.
34665 * config/v850/v850.c: Likewise.
34667 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34669 * simplify-rtx.c (simplify_binary_operation_1): Handle
34670 (xor (and A B) C) case when B and C are both constants.
34672 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34674 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34676 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34679 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34681 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34683 PR rtl-optimization/48156
34684 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34685 assume df and df_lr are not NULL.
34687 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34690 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34691 between a call and its CALL_ARG_LOCATION note.
34693 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34696 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34697 between a call and its corresponding CALL_ARG_LOCATION note.
34699 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34701 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34702 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34703 * haifa-sched.c (setup_ref_regs): Ditto.
34704 * caller-save.c (add_used_regs_1): Ditto.
34705 * dse.c (look_for_hardregs): Ditto.
34706 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34707 * sched-rgn.c (check_live_1): Ditto.
34709 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34711 * c-decl.c (diagnose_mismatched_decls): Give an error for
34712 redefining a typedef with variably modified type.
34714 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34716 * c-decl.c (grokfield): Don't allow typedefs for structures or
34717 unions with no tag by default.
34718 * doc/extend.texi (Unnamed Fields): Update.
34720 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34722 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34723 Rewrite using indirect functions.
34724 (lwp_slwpcb): Ditto.
34725 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34726 (avx_vinsertf128<mode>): Ditto.
34728 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34730 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34733 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34735 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34736 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34738 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34740 PR rtl-optimization/48170
34741 * gcse.c (hoist_code): Remove bogus asserts.
34743 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34745 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34746 computation for prologue/epilogue.
34748 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34750 * Makefile.in (check-consistency): Remove.
34752 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34755 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34756 arange_table_in_use is 0, but either text_section_used or
34757 cold_text_section_used is true. Don't call it if
34758 !info_section_emitted.
34760 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34762 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34763 FUNCTION_VALUE_REGNO_P): Remove.
34764 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34766 * config/avr/avr.c (avr_ret_register): Make static inline.
34767 (avr_function_value_regno_p): New function.
34768 (avr_libcall_value): Make static. Add 'func' argument.
34769 (avr_function_value): Make static. Rename 'func' argument to
34770 'fn_decl_or_type', forward it to avr_libcall_value. Call
34771 avr_ret_register function instead of RET_REGISTER macro.
34772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34774 2011-03-18 Jason Merrill <jason@redhat.com>
34777 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34779 2011-03-18 Richard Guenther <rguenther@suse.de>
34781 * doc/install.texi (--enable-gold): Remove.
34782 (--with-plugin-ld): Document.
34783 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34785 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34787 PR middle-end/47790
34788 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34789 again after expansion changes.
34791 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34793 * combine.c (try_combine): Do simplification only call of
34794 subst() on i2 even when i1 is present. Update comments.
34796 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34798 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34799 and UNSPEC_PCREL_SYMOFF.
34801 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34803 * config/s390/s390.md: Use define_c_enum for the unspec constant
34806 2011-03-18 Richard Henderson <rth@redhat.com>
34807 Jakub Jelinek <jakub@redhat.com>
34810 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34811 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34813 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34815 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34816 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34817 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34818 Change return type to bool.
34819 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34821 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34824 * var-tracking.c (prepare_call_arguments): If CALL target
34825 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34826 pc instead of looking it up using cselib_lookup and use
34827 Pmode for it if x has VOIDmode.
34828 * dwarf2out.c (gen_subprogram_die): If also both first and
34829 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34832 * function.c (assign_parms): For data.passed_pointer parms
34833 use MEM of data.entry_parm instead of data.entry_parm itself
34834 as DECL_INCOMING_RTL.
34835 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34836 also when passed and declared mode is the same, DECL_RTL
34837 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34840 2011-03-16 Jeff Law <law@redhat.com>
34842 PR rtl-optimization/37273
34843 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34844 handle them like argument loads from stack slots. Do not double
34845 count memory for memory constants and argument loads from stack slots.
34847 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34850 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34852 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34855 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34857 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34860 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34862 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34863 Clear call_arg_locations and call_arg_loc_last always.
34865 PR middle-end/48152
34866 * var-tracking.c (prepare_call_arguments): If argument needs to be
34867 passed by reference, adjust argtype and mode.
34869 2011-03-17 Richard Guenther <rguenther@suse.de>
34871 PR middle-end/48134
34872 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34873 a value make sure to fold the statement.
34875 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34878 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34879 return condition with !cfun->calls_alloca.
34881 2011-03-17 Richard Guenther <rguenther@suse.de>
34884 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34885 origin for decls in other ltrans units.
34886 (input_varpool_node): Likewise.
34888 2011-03-17 Richard Guenther <rguenther@suse.de>
34890 PR middle-end/48165
34891 * tree-object-size.c (compute_object_offset): Properly return
34892 the offset operand of MEM_REFs as sizetype.
34894 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34896 PR rtl-optimization/48141
34897 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34898 * dse.c: Include params.h.
34899 (active_local_stores_len): New variable.
34900 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34902 (record_store, check_mem_read_rtx): Decrease it when removing
34904 (scan_insn): Likewise. Increase it when adding to chain, if it
34905 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34906 set active_local_stores to NULL before the addition.
34907 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34909 PR rtl-optimization/48141
34910 * dse.c (record_store): If no positions are needed in an insn
34911 that cannot be deleted, at least unchain it from active_local_stores.
34913 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34916 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34917 (lookup_type_die_strip_naming_typedef): ... here.
34918 (get_context_die): Use it.
34919 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34920 the anonymous struct named by the naming typedef.
34922 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34925 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34926 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34928 2011-03-16 Jeff Law <law@redhat.com>
34930 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34931 check for operands of conditional. Allow type to be a pointer.
34933 2011-03-16 Richard Guenther <rguenther@suse.de>
34935 PR tree-optimization/48149
34936 * fold-const.c (fold_binary_loc): Fold
34937 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34939 2011-03-16 Richard Guenther <rguenther@suse.de>
34941 PR tree-optimization/26134
34942 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34943 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34944 (non_rewritable_mem_ref_base): Handle complex type component
34945 accesses, constrain offsets for vector and complex extracts
34948 2011-03-16 Richard Guenther <rguenther@suse.de>
34950 PR tree-optimization/48146
34951 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34952 operands avoiding the need for renaming.
34954 2011-03-16 Richard Guenther <rguenther@suse.de>
34956 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34957 constant folding. Move MEM_REF canonicalization first.
34958 Rely on fold_const_aggregate_ref for initializer folding.
34959 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34961 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34963 PR middle-end/48136
34964 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34965 arg0/arg1 or their arguments are always fold converted to matching
34968 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34971 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34974 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34975 Handle in-tree gold.
34976 (ld_vers): Extract binutils version for gold.
34977 (gcc_cv_ld_hidden): Handle gold here.
34978 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34979 * configure: Regenerate.
34980 * config.in: Regenerate.
34981 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34982 -fuse-linker-plugin otherwise.
34983 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34984 (LINK_COMMAND_SPEC): Use it.
34985 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34987 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34989 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34990 * calls.c: Remove debug.h include.
34991 (emit_call_1): Don't call virtual_call_token debug hook.
34992 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34993 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34994 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34995 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34996 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34997 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34998 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34999 dwarf2out_virtual_call): Remove.
35000 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35001 copy_call_info and virtual_call hooks.
35002 (dwarf2out_init): Don't initialize vcall_insn_table,
35003 debug_dcall_section and debug_vcall_section.
35004 (prune_unused_types): Don't mark nodes from dcall_table.
35005 (dwarf2out_finish): Don't output dcall or vcall tables.
35006 * final.c (final_scan_insn): Don't call direct_call or
35007 virtual_call debug hooks.
35008 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35009 virtual_call_token, copy_call_info and virtual_call hooks.
35010 (debug_nothing_uid): Remove prototype.
35011 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35012 copy_call_info and virtual_call hooks.
35013 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35014 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35015 * debug.c (do_nothing_debug_hooks): Likewise.
35016 (debug_nothing_uid): Remove.
35017 * doc/invoke.texi (-fenable-icf-debug): Remove.
35018 * common.opt (-fenable-icf-debug): Likewise.
35020 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35021 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35022 call's MEM. Handle functions returning aggregate through a hidden
35023 first pointer. For virtual calls add clobbered pc to call arguments
35025 * dwarf2out.c (gen_subprogram_die): Emit
35026 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35030 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35031 * rtl.h (ENTRY_VALUE_EXP): Define.
35032 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35033 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35034 * print-rtl.c (print_rtx): Likewise.
35035 * gengtype.c (adjust_field_rtx_def): Likewise.
35036 * var-tracking.c (vt_add_function_parameter): Adjust
35037 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35038 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35039 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35040 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35041 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35043 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35044 Call var_location debug hook even on CALL_INSNs.
35045 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35046 * rtl.def (ENTRY_VALUE): New.
35047 * dwarf2out.c: Include cfglayout.h.
35048 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35049 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35050 (struct call_arg_loc_node): New type.
35051 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35052 tail_call_site_count): New variables.
35053 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35054 DW_TAG_GNU_call_site_parameter.
35055 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35056 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35057 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35058 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35059 and DW_AT_GNU_all_source_call_sites.
35060 (mem_loc_descriptor): Handle ENTRY_VALUE.
35061 (add_src_coords_attributes): Don't add enything if
35062 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35063 (dwarf2out_abstract_function): Save and clear call_arg_location,
35064 call_site_count and tail_call_site_count around dwarf2out_decl call.
35065 (gen_call_site_die): New function.
35066 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35067 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35068 (dwarf2out_function_decl): Clear call_arg_locations,
35069 call_arg_loc_last, set call_site_count and tail_call_site_count
35070 to -1 and free block_map.
35071 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35072 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35073 followed by any real instructions.
35074 (dwarf2out_begin_function): Set call_site_count and
35075 tail_call_site_count to 0.
35076 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35077 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35078 attempt to force a DIE for it and worst case remove the attribute.
35079 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35080 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35082 * var-tracking.c: Include tm_p.h.
35083 (vt_stack_adjustments): For calls call note_register_arguments.
35084 (argument_reg_set): New variable.
35085 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35086 ensure the VALUE is resolved.
35087 (call_arguments): New variable.
35088 (prepare_call_arguments): New function.
35089 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35090 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35091 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35092 always use the best expression.
35093 (vt_expand_loc): Add ignore_cur_loc argument.
35094 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35095 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35096 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35097 note for all calls.
35098 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35099 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35100 argument. Don't call cselib_preserve_only_values and
35101 cselib_reset_table.
35102 (note_register_arguments): New function.
35103 (vt_initialize): Compute argument_reg_set. Call
35104 vt_add_function_parameters before processing basic blocks instead of
35105 afterwards. For calls call prepare_call_arguments before calling
35106 cselib_process_insn.
35107 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35108 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35109 (var-tracking.o): Depend on $(TM_P_H).
35110 * cfglayout.h (insn_scope): New prototype.
35111 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35112 * cfglayout.c (insn_scope): No longer static.
35113 * insn-notes.def (CALL_ARG_LOCATION): New.
35114 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35115 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35116 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35117 nothing for DECL_EXTERNAL BLOCK_VARS.
35119 2011-03-16 Alan Modra <amodra@gmail.com>
35122 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35123 create invalid offset address for vsx splat insn.
35124 * config/rs6000/predicates.md (splat_input_operand): New.
35125 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35127 2011-03-15 Xinliang David Li <davidxl@google.com>
35130 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35131 (normalize_preds): New function.
35132 (is_use_properly_guarded): Normalize def predicates.
35134 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35137 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35138 in the output template.
35140 2011-03-15 Richard Guenther <rguenther@suse.de>
35142 PR middle-end/47650
35143 * tree-pretty-print.c (dump_function_declaration): Properly
35144 dump unprototyped and varargs function types.
35146 2011-03-15 Richard Guenther <rguenther@suse.de>
35148 PR tree-optimization/13954
35149 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35152 2011-03-15 Richard Guenther <rguenther@suse.de>
35154 PR tree-optimization/48037
35155 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35156 selects into BIT_FIELD_REFs.
35157 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35160 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35162 PR tree-optimization/48129
35163 * builtins.c (fold_builtin_snprintf): Convert to type of
35164 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35165 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35167 2011-03-15 Richard Guenther <rguenther@suse.de>
35169 PR tree-optimization/41490
35170 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35171 value but with VUSE.
35172 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35174 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35175 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35176 * tree-tailcall.c (find_tail_calls): Ignore returns.
35178 2011-03-15 Richard Guenther <rguenther@suse.de>
35180 PR middle-end/48031
35181 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35182 or variable-indexed array accesses when in gimple form.
35184 2011-03-15 Richard Guenther <rguenther@suse.de>
35186 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35188 2011-03-15 Alan Modra <amodra@gmail.com>
35191 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35192 presume symbol_refs without a symbol_ref_decl are suitably
35193 aligned, nor other trees we may see here. Handle anchor symbols.
35194 (legitimate_constant_pool_address_p): Comment. Add mode param.
35195 Check cmodel=medium addresses. Adjust all calls.
35196 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35197 creating cmodel=medium optimized access to locals.
35198 * config/rs6000/constraints.md (R): Pass QImode to
35199 legitimate_constant_pool_address_p.
35200 * config/rs6000/predicates.md (input_operand): Pass mode to
35201 legitimate_constant_pool_address_p.
35202 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35205 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35208 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35209 64-bit constants being loaded into registers other than GPRs such
35210 as loading 0 into a VSX register.
35212 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35214 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35216 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35218 PR middle-end/47917
35219 * builtins.c (fold_builtin_snprintf): New function.
35220 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35221 (fold_builtin_4): Likewise.
35223 PR middle-end/38878
35224 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35225 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35226 and C - X == X also strip nops from +/-/p+ operand.
35227 When optimizing -X == C, fold C to arg0's type.
35230 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35231 emit it as add_AT_int instead of add_AT_unsigned.
35233 2011-03-14 Tom Tromey <tromey@redhat.com>
35235 * unwind-dw2.c: Include sys/sdt.h if it exists.
35236 (_Unwind_DebugHook): Use STAP_PROBE2.
35237 * config.in, configure: Rebuild.
35238 * configure.ac: Check for sys/sdt.h.
35240 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35242 * config/i386/i386.md (ROUND_FLOOR): New constant.
35243 (ROUND_CEIL): Ditto.
35244 (ROUND_TRUNC): Ditto.
35245 (ROUND_MXCSR): Ditto.
35246 (ROUND_NO_EXC): Ditto.
35247 (rint<mode>2): Use new defines instead of numerical constants.
35248 (floor<mode>2): Ditto.
35249 (ceil<mode>2): Ditto.
35250 (btrunc<mode>2): Ditto.
35251 * config/i386/i386-builtin-types.def: Define ROUND function type
35253 * config/i386/i386.c (enum ix86_builtins): Add
35254 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35255 (struct builtin_description): Add
35256 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35257 (ix86_expand_sse_round): New static function.
35258 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35260 (ix86_builtin_vectorized_function): Handle
35261 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35263 2011-03-14 Tom Tromey <tromey@redhat.com>
35265 * c-parser.c (c_parser_asm_string_literal): Clear
35266 warn_overlength_strings.
35268 2011-03-14 Tom Tromey <tromey@redhat.com>
35270 * c-parser.c (disable_extension_diagnostics): Save
35271 warn_overlength_strings.
35272 (restore_extension_diagnostics): Restore warn_overlength_strings.
35274 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35276 * BASE-VER: Change to 4.7.0.
35278 2011-03-14 Richard Guenther <rguenther@suse.de>
35280 PR middle-end/48098
35281 * tree.c (build_vector_from_val): Adjust assert to requirements
35284 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35287 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35289 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35291 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35292 terms of target_flags_explicit. Adjust copyright year.
35294 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35295 * config/rs6000/t-freebsd: New file. Add override for
35298 2011-03-13 Chris Demetriou <cgd@google.com>
35300 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35301 (-fno-diagnostics-show-option): this, to reflect current default.
35302 (-Werror=): Update text about -fno-diagnostics-show-option.
35304 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35307 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35308 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35309 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35310 mode is not V2DImode or V2DFmode.
35311 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35312 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35313 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35315 (movdi_internal64): Likewise.
35317 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35319 PR tree-optimization/47127
35320 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35322 (set_cloog_options): Same.
35323 (scop_to_clast): Same.
35324 (print_clast_stmt): Do not call cloog_state_malloc and
35326 (print_generated_program): Same.
35328 * graphite-clast-to-gimple.h (cloog_state): Declared.
35329 (scop_to_clast): Adjust declaration.
35330 * graphite.c (cloog_state): Defined here.
35331 (graphite_initialize): Call cloog_state_malloc.
35332 (graphite_finalize): Call cloog_state_free.
35334 2011-03-11 Jason Merrill <jason@redhat.com>
35336 * attribs.c (lookup_attribute_spec): Take const_tree.
35339 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35341 * config/sparc/sparc.c (sparc_option_override): Use
35342 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35344 2011-03-11 Richard Guenther <rguenther@suse.de>
35346 PR tree-optimization/48067
35347 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35348 multiplication result will be only used once on the target
35351 2011-03-11 Richard Guenther <rguenther@suse.de>
35353 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35355 2011-03-11 Richard Guenther <rguenther@suse.de>
35358 * tree.c (find_decls_types_r): Do not walk types only reachable
35359 from IDENTIFIER_NODEs.
35361 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35363 PR middle-end/48044
35364 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35365 all vnode->force_output nodes as needed.
35367 2011-03-11 Jason Merrill <jason@redhat.com>
35370 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35371 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35373 2011-03-11 Martin Jambor <mjambor@suse.cz>
35375 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35378 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35380 PR tree-optimization/48063
35381 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35382 inline functions called once if !tree_can_inline_p (node->callers).
35384 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35386 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35388 * config/score/score3.c: Delete.
35389 * config/score/score3.h: Delete.
35390 * config/score/mul-div.S: Delete.
35391 * config/score/sfp-machine.h: Add new file.
35392 * config/score/constraints.md: Add new file.
35393 * config/score/t-score-softfp: Add new file.
35394 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35395 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35396 (score7_extra_constraint): Delete.
35397 (score7_option_override): Remove unused code.
35398 * config/score/score.c: Remove score3 and score5 define and code.
35399 * config/score/score.h: Remove score3 and score5 define and code.
35400 * config/score/score.md: Remove score3 template and unusual insn.
35401 * config/score/score.opt: Remove score3 and score5 options.
35403 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35405 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35406 when _HPUX_SOURCE is defined.
35407 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35409 2011-03-10 Jason Merrill <jason@redhat.com>
35412 * stor-layout.c (layout_type): Don't set structural equality
35413 on arrays of incomplete type.
35414 * tree.c (type_hash_eq): Handle comparing them properly.
35416 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35419 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35420 result mode matches original rtl mode.
35422 2011-03-10 Nick Clifton <nickc@redhat.com>
35424 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35425 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35427 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35429 PR rtl-optimization/47866
35430 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35431 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35432 if target wasn't scalar.
35433 * function.c (assign_stack_temp_for_type): Assert that neither
35434 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35435 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35437 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35439 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35441 * config/s390/s390-protos.h (s390_label_align): New prototype.
35442 * config/s390/s390.c (s390_label_align): New function.
35443 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35445 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35448 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35449 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35450 (output_vec_const_move): Ditto.
35452 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35454 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35455 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35456 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35457 Change 'rclass' argument and result type to reg_class_t.
35458 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35460 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35462 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35463 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35464 (TARGET_MEMORY_MOVE_COST): Define.
35465 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35467 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35470 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35473 PR tree-optimization/48022
35474 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35477 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35480 * var-tracking.c (find_use_val): Return NULL for
35481 cui->sets && cui->store_p BLKmode MEMs.
35483 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35485 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35487 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35488 xstormy16_print_operand_address): Remove.
35489 * config/stormy16/stormy16.c (xstormy16_print_operand,
35490 xstormy16_print_operand_address): Make static.
35491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35493 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35496 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35497 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35500 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35503 * cfgloopmanip.c (fix_bb_placements): Return immediately
35504 if FROM is BASE_LOOP's header.
35506 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35508 * gimplify.c (gimplify_function_tree): Fix building calls
35509 to __builtin_return_address.
35511 2011-03-07 Alan Modra <amodra@gmail.com>
35513 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35514 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35515 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35516 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35518 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35519 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35520 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35521 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35522 * config/rs6000/rs6000.c
35523 (rs6000_elf_end_indicate_exec_stack): Rename to..
35524 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35525 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35526 (rs6000_file_start): ..here.
35527 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35528 file scope variables.
35529 (call_ABI_of_interest): New function.
35530 (init_cumulative_args): Set above vars when function return value
35531 is a float, vector, or small struct.
35532 (rs6000_function_arg_advance_1): Likewise for function args.
35533 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35534 references float args.
35536 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35538 * doc/cfg.texi: Remove "See" before @ref.
35539 * doc/invoke.texi: Likewise.
35541 2011-03-05 Jason Merrill <jason@redhat.com>
35543 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35545 2011-03-05 Anthony Green <green@moxielogic.com>
35547 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35549 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35551 PR rtl-optimization/47899
35552 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35553 to flow_loop_nested_p when moving the loop upward.
35555 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35558 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35560 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35562 PR tree-optimization/47967
35563 * ipa-cp.c (build_const_val): Return NULL instead of creating
35564 VIEW_CONVERT_EXPR for mismatching sizes.
35565 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35566 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35567 give up on versioning.
35569 2011-03-05 Alan Modra <amodra@gmail.com>
35572 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35573 full cmodel medium/large lo_sum + high addresses.
35575 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35577 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35578 pool references in UNSPEC_LTREL_OFFSET.
35580 2011-03-04 Jan Hubicka <jh@suse.cz>
35583 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35584 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35585 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35587 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35588 cgraph_add_thunk): Add node pointers.
35589 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35590 associated to right node.
35591 (input_node): Update use of cgraph_same_body_alias
35592 and cgraph_add_thunk.
35594 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35596 * config/i386/i386.opt (mprefer-avx128): New flag.
35597 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35598 modes when the flag -mprefer-avx128 is on.
35600 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35602 * dwarf2out.c (compare_loc_operands): Fix address handling.
35604 2011-03-04 Alan Modra <amodra@gmail.com>
35606 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35608 2011-03-04 Richard Guenther <rguenther@suse.de>
35610 PR middle-end/47968
35611 * expmed.c (extract_bit_field_1): Prefer vector modes that
35612 vec_extract patterns can handle.
35614 2011-03-04 Richard Guenther <rguenther@suse.de>
35616 PR middle-end/47975
35617 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35619 2011-03-04 Richard Henderson <rth@redhat.com>
35621 * explow.c (emit_stack_save): Remove 'after' parameter.
35622 (emit_stack_restore): Likewise.
35623 * expr.h: Update to match.
35624 * builtins.c, calls.c, stmt.c: Likewise.
35625 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35626 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35627 * function.c (expand_function_end): Insert the emit_stack_save
35628 sequence before parm_birth_insn instead of after.
35630 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35632 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35633 (ssse3_pmaddubsw128): Ditto.
35634 (ssse3_pmaddubsw): Ditto.
35636 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35638 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35640 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35643 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35644 on TYPE_SIZE_UNIT if it is a DECL.
35647 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35648 first operand is not is_gimple_mem_ref_addr, try to fold it.
35649 If the operand still isn't is_gimple_mem_ref_addr, clear
35652 2011-03-03 Richard Guenther <rguenther@suse.de>
35654 PR middle-end/47283
35655 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35657 (refs_may_alias_p_1): For release branches return true if
35658 we are confused by our input.
35660 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35662 * config/s390/s390.c (s390_function_value): Rename to ...
35663 (s390_function_and_libcall_value): ... this.
35664 (s390_function_value): New function.
35665 (s390_libcall_value): New function.
35666 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35667 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35668 target macro definitions.
35669 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35671 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35673 * config/i386/freebsd64.h (CC1_SPEC): Define.
35674 * config/i386/linux64.h (CC1_SPEC): Define.
35675 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35677 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35679 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35681 * config/stormy16/stormy16.c: Include reload.h.
35682 (xstormy16_memory_move_cost): New function.
35683 (TARGET_MEMORY_MOVE_COST): Define.
35685 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35687 PR rtl-optimization/47925
35688 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35689 with side effects. Remove the more-specific check for volatile asms.
35691 2011-03-02 Alan Modra <amodra@gmail.com>
35694 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35695 toc relative addresses for valid offsets.
35697 2011-03-01 Richard Guenther <rguenther@suse.de>
35699 PR tree-optimization/47890
35700 * tree-vect-loop.c (get_initial_def_for_induction): Set
35701 related stmt properly.
35703 2011-03-01 Richard Guenther <rguenther@suse.de>
35706 * lto-streamer.c (lto_record_common_node): Also register
35707 the canonical type.
35709 2011-03-01 Richard Guenther <rguenther@suse.de>
35712 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35713 Do not stream DECL_ABSTRACT_ORIGIN.
35714 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35715 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35716 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35717 Do not stream DECL_ABSTRACT_ORIGIN.
35718 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35719 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35721 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35723 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35724 FUNCTION_VALUE_REGNO_P): Remove.
35725 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35726 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35727 Add 'outgoing' argument.
35728 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35730 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35731 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35733 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35736 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35737 (lookup_filename): Likewise.
35738 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35740 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35741 Jakub Jelinek <jakub@redhat.com>
35743 PR middle-end/47893
35744 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35745 (assign_stack_local_1): Change last argument type to int.
35746 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35747 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35748 don't record padding space into frame_space_list nor use those areas.
35749 (assign_stack_local): Adjust caller.
35750 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35751 of assign_stack_local, pass 0 as last argument.
35752 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35755 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35758 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35759 Use target address_mode and pointer_mode hooks instead of hardcoded
35760 Pmode and ptr_mode. Handle some simple cases of extending if
35761 POINTERS_EXTEND_UNSIGNED < 0.
35762 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35763 Call convert_debug_memory_address.
35764 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35765 convert_debug_memory_address.
35767 PR middle-end/46790
35768 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35769 * configure: Regenerated.
35770 * config.in: Regenerated.
35771 * varasm.c (default_function_section): Return NULL
35772 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35774 2011-02-28 Martin Jambor <mjambor@suse.cz>
35776 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35777 the description to match the printed values.
35779 2011-02-28 Richard Guenther <rguenther@suse.de>
35781 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35782 of the copied scope tree.
35784 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35786 * doc/extend.texi (Function Attributes): Avoid deeply (and
35787 wrongly) nested tables.
35789 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35791 PR middle-end/47903
35792 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35793 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35794 r isn't op0 nor op1.
35796 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35798 * config/avr/avr.md: Remove magic comment for emacs.
35800 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35803 * config/avr/avr.c (avr_option_override): Use error on bad options.
35804 (avr_help): New function.
35805 (TARGET_HELP): Define.
35807 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35810 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35811 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35813 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35815 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35816 (ARM Options): Ditto.
35817 (i386 and x86-64 Options): Ditto.
35818 (RX Options): Ditto.
35819 (SPARC Options): Ditto.
35821 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35823 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35824 FreeBSD 6 and later. Generally use cpu generic.
35826 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35828 * doc/cpp.texi: Update copyright years.
35830 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35833 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35835 2011-02-25 Jon Beniston <jon@beniston.com>
35838 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35839 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35840 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35841 (lm32_block_move_inline): Add type cast to remove warning.
35842 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35843 (gen_int_relational): Move declarations to start of function.
35845 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35847 PR tree-optimization/45470
35848 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35849 can throw internally only.
35850 * tree-vect-stmts.c (vectorizable_call): Likewise.
35852 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35854 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35855 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35856 * config/stormy16/stormy16-protos.h
35857 (xstormy16_preferred_reload_class): Remove.
35858 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35859 static. Change 'rclass' argument and return type to reg_class_t.
35860 (TARGET_PREFERRED_RELOAD_CLASS,
35861 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35863 2011-02-24 Richard Guenther <rguenther@suse.de>
35865 * lto-streamer-in.c (input_bb): Do not find referenced vars
35866 in debug statements.
35868 2011-02-23 Jason Merrill <jason@redhat.com>
35870 * common.opt (fabi-version): Document v5 and v6.
35872 2011-02-23 Richard Guenther <rguenther@suse.de>
35874 PR tree-optimization/47849
35875 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35877 2011-02-23 Jie Zhang <jie@codesourcery.com>
35879 * opts-common.c (decode_cmdline_option): Print empty string
35880 argument as "" in decoded->orig_option_with_args_text.
35881 * gcc.c (execute): Print empty string argument as ""
35882 in the verbose output.
35883 (do_spec_1): Keep empty string argument.
35885 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35887 * config.gcc: Declare score-* and crx-* obsolete.
35889 2011-02-23 Jie Zhang <jie@codesourcery.com>
35891 PR rtl-optimization/47763
35892 * web.c (web_main): Ignore naked clobber when replacing register.
35894 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35896 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35899 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35902 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35904 2011-02-22 Mike Stump <mikestump@comcast.net>
35906 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35908 * configure: Regenerate.
35910 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35912 PR rtl-optimization/46002
35913 * ira-color.c (update_copy_costs): Change class intersection
35914 test to reg_class_contents[] test of 'hard_regno'.
35916 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35918 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35919 than Driver option.
35920 * config/hpux11.opt (mt): Likewise.
35921 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35922 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35923 * config/vax/elf.opt (mno-asm-pic): Likewise.
35924 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35926 2011-02-21 Mike Stump <mikestump@comcast.net>
35929 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35930 tree so we can get save the type.
35931 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35932 for CFString instead of trying to use past the end of the builtins.
35933 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35934 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35935 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35936 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35937 Rename to darwin_builtin_cfstring.
35938 (darwin_init_cfstring_builtins): Return the built type.
35940 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35943 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35944 (_mm256_insert_epi64): Use _mm_insert_epi64.
35946 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35948 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35949 * config/stormy16/stormy16-protos.h
35950 (xstormy16_mode_dependent_address_p): Remove.
35951 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35952 Make static. Change return type to bool. Change argument type to
35953 const_rtx. Remove dead code.
35954 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35956 2011-02-21 Richard Guenther <rguenther@suse.de>
35959 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35960 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35961 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35963 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35964 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35966 2011-02-20 Richard Guenther <rguenther@suse.de>
35969 * tree.c (free_lang_data_in_decl): Clean builtins from
35970 the TU decl BLOCK_VARS.
35972 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35976 * haifa-sched.c (fix_tick_ready): Skip tick computation
35979 2011-02-19 Richard Guenther <rguenther@suse.de>
35982 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35983 Remove lazy BLOCK_VARS streaming.
35984 (lto_input_ts_block_tree_pointers): Likewise.
35985 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35987 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35989 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35991 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35993 * config/i386/biarch32.h, config/i386/mach.h,
35994 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35996 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35999 * config/i386/i386.md (peephole2 for shift and plus): Use
36000 operands[1] original mode in the first insn.
36002 2011-02-18 Mike Stump <mikestump@comcast.net>
36004 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36006 2011-02-18 Jan Hubicka <jh@suse.cz>
36008 PR middle-end/47788
36009 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36010 to zero when the function is not inlinable at all.
36012 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36014 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36015 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36016 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36017 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36018 * config/pa/t-pa64: Likewise.
36019 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36021 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36024 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36026 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36029 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36031 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36033 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36034 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36035 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36036 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36037 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36038 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36039 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36040 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36041 m32r_legitimate_address_p): New functions.
36042 * config/m32r/constraints.md (constraint "S"): Don't use
36043 STORE_PREINC_PREDEC_P.
36044 (constraint "U"): Don't use LOAD_POSTINC_P.
36046 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36048 PR rtl-optimization/46178
36049 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36050 compute ira_hard_regno_cover_class[].
36052 2011-02-18 Richard Guenther <rguenther@suse.de>
36055 * lto-streamer.h (lto_global_var_decls): Declare.
36056 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36057 statics for global var processing.
36059 2011-02-18 Richard Guenther <rguenther@suse.de>
36061 PR tree-optimization/47737
36062 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36063 edge dominance check.
36065 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36068 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36069 avoid invalid rtx sharing.
36071 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36073 * doc/cpp.texi (Obsolete Features): Add background on the
36074 origin of assertions.
36076 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36078 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36080 * config/darwin.c (output_objc_section_asm_op): Added support for
36082 (is_objc_metadata): New.
36083 (darwin_objc2_section): New.
36084 (darwin_objc1_section): New.
36085 (machopic_select_section): Added support for ABI v1 and v2.
36086 (darwin_emit_objc_zeroed): New.
36087 (darwin_output_aligned_bss): Detect objc metadata and treat it
36089 (darwin_asm_output_aligned_decl_common): Same.
36090 (darwin_asm_output_aligned_decl_local): Same.
36091 * config/darwin-sections.def: Updated for ABI v1 and v2.
36092 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36093 compiling Objective-C code for the NeXT runtime, default to using
36094 ABI version 0 for 32-bit, and version 2 for 64-bit.
36096 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36098 * common.opt (optimize_fast): New Variable.
36099 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36100 instead of local variable ofast.
36102 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36104 * doc/invoke.texi (fobjc-abi-version): Documented.
36105 (fobjc-nilcheck): Documented.
36106 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36109 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36112 * common.opt (export-dynamic): New Driver option.
36113 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36115 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36117 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36119 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36120 Jan Hubicka <jh@suse.cz>
36124 * cfgexpand.c (account_used_vars_for_block): Remove.
36125 (estimated_stack_frame_size): Use referenced vars.
36126 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36127 that were referenced in the original function. Test src_fn
36128 rather than cfun. Drop redundant get_var_ann.
36129 (setup_one_parameter): Drop redundant get_var_ann.
36130 (declare_return_variable): Likewise.
36131 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36132 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36133 * ipa-inline.c (compute_inline_parameters): Do not compute
36134 disregard_inline_limits here.
36135 (compute_inlinable_for_current, pass_inlinable): New.
36136 (pass_inline_parameters): Require PROP_referenced_vars.
36137 * cgraphunit.c (cgraph_process_new_functions): Don't run
36138 compute_inline_parameters explicitly unless function is in SSA form.
36139 (cgraph_analyze_function): Set .disregard_inline_limits.
36140 * tree-sra.c (convert_callers): Compute inliner parameters
36141 only for functions already in SSA form.
36143 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36145 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36146 -mlittle-endian-data.
36148 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36150 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36151 -mno-fpu, not -fpu and -no-fpu.
36152 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36153 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36155 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36158 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36159 input reload with PLUS RTX.
36161 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36163 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36164 of InverseVar(MDMX).
36166 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36168 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36171 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36173 * config/mn10300/mn10300.opt (mno-crt0): New.
36175 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36177 * config/m68k/uclinux.opt (static-libc): New Driver option.
36179 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36181 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36183 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36185 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36186 %{muser-extend-enabled}.
36188 2011-02-16 Richard Guenther <rguenther@suse.de>
36190 PR tree-optimization/47738
36191 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36192 the TODO from tree_predictive_commoning.
36194 2011-02-15 Jeff Law <law@redhat.com>
36197 2011-01-25 Jeff Law <law@redhat.com>
36199 PR rtl-optimization/37273
36200 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36201 handle them like argument loads from stack slots. Do not double
36202 count memory for memory constants and argument loads from stack slots.
36204 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36207 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36208 mode for vector constants. Remove code that checks for TImode.
36210 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36214 * cgraph.h (compute_inline_parameters): Return void.
36215 * ipa-inline.c (compute_inline_parameters): Adjust.
36217 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36221 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36223 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36224 * ipa-inline.c (compute_inline_parameters): Adjust.
36226 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36230 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36231 Adjust all users. Pass FN to...
36232 * tree-flow-inline.h (first_referenced_var): ... this. Add
36234 * ipa-struct-reorg.c: Adjust.
36235 * tree-dfa.c: Adjust.
36236 * tree-into-ssa.c: Adjust.
36237 * tree-sra.c: Adjust.
36238 * tree-ssa-alias.c: Adjust.
36239 * tree-ssa-live.c: Adjust.
36240 * tree-ssa.c: Adjust.
36241 * tree-ssanames.c: Adjust.
36242 * tree-tailcall.c: Adjust.
36244 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36248 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36249 Adjust all callers.
36250 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36251 * tree-flow-inline.h: Adjust.
36252 * gimple-pretty-print.c: Adjust.
36253 * tree-into-ssa.c: Adjust.
36254 * tree-ssa.c: Adjust.
36255 * cfgexpand.c: Adjust.
36257 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36259 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36260 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36261 (EXTRA_CONSTRAINT): Delete.
36262 * config/iq2000/constraints.md: New file.
36263 * config/iq2000/iq2000.md: Include it.
36264 (define_insn ""): Delete.
36265 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36266 unsupported constraint letters from patterns.
36267 (call_value, call_value_internal1): Likewise.
36268 (call_value_multiple_internal1): Likewise.
36270 2011-02-15 Nick Clifton <nickc@redhat.com>
36272 * config/mn10300/mn10300.c: Include tm-constrs.h.
36273 (struct liw_data): New data structure describing an LIW candidate
36275 (extract_bundle): Use struct liw_data. Allow small integer
36276 operands for some instructions.
36277 (check_liw_constraints): Use struct liw_data. Remove swapped
36278 parameter. Add comments describing the checks. Fix bug when
36279 assigning the source of liw1 to the source of liw2.
36280 (liw_candidate): Delete. Code moved into extract_bundle.
36281 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36283 * config/mn10300/predicates.md (liw_operand): New predicate.
36284 Allows registers and small integer constants.
36285 * config/mn10300/constraints.md (O): New constraint. Accetps
36286 integers in the range -8 to +7 inclusive.
36287 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36288 for moving a small integer into a register. Give this alternative
36290 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36291 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36292 using the J,K,L and M constraints,
36293 (liw): Remove SI mode on second operands to allow for HI and QI
36295 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36298 2011-02-15 Richard Guenther <rguenther@suse.de>
36300 PR tree-optimization/47743
36301 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36302 for a non-type-compatible VN lookup bail out.
36304 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36306 * config/fr30/constraints.md: New file.
36307 * config/fr30/fr30.md: Include it.
36308 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36309 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36310 (EXTRA_CONSTRAINT): Delete.
36312 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36314 * config/frv/constraints.md: New file.
36315 * config/frv/predicates.md: Include it.
36316 * config/frv/frv.c (reg_class_from_letter): Delete.
36317 (frv_option_override): Don't initialize it.
36318 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36319 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36320 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36321 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36322 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36323 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36324 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36325 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36326 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36327 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36328 (REG_CLASS_FROM_CONSTRAINT): Delete.
36330 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36332 PR middle-end/47581
36333 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36334 if frame size is 0 in a leaf function.
36336 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36339 * config/alpha/host-osf.c: New file.
36340 * config/alpha/x-osf: New file.
36341 * config.host (alpha*-dec-osf*): Use it.
36343 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36345 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36346 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36347 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36348 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36350 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36352 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36354 * config/stormy16/constraints.md: New file.
36355 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36356 Use satisfies_constraint_Q and satisfies_constraint_R.
36357 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36359 (xstormy16_legitiamte_address_p): Declare.
36360 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36361 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36362 (EXTRA_CONSTRAINT): Delete.
36363 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36365 (xstormy16_extra_constraint_p): Delete.
36367 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36369 PR tree-optimization/46494
36370 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36371 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36372 (pass_rtl_loop_done): Add TODO_verify_flow.
36373 * fwprop.c (pass_rtl_fwprop): Likewise.
36374 * modulo-sched.c (pass_sms): Likewise.
36375 * tree-ssa-dom.c (pass_dominator): Likewise.
36376 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36377 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36378 (pass_tree_loop_done): Likewise.
36379 * tree-ssa-pre.c (execute_pre): Likewise.
36380 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36381 * tree-ssa-sink.c (pass_sink_code): Likewise.
36382 * tree-vrp.c (pass_vrp): Likewise.
36384 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36386 * config/v850/constraints.md: New file.
36387 * config/v850/v850.md: Include it.
36388 * config/v850/predicates.md (reg_or_0_operand): Use
36389 satisfies_constraint_G.
36390 (special_symbolref_operand): Use satisfies_constraint_K.
36391 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36392 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36393 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36394 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36395 (EXTRA_CONSTRAINT): Delete.
36396 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36397 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36398 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36400 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36403 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36406 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36408 * config/mcore/constraints.md: New file.
36409 * config/mcore/mcore.md: Include it.
36410 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36411 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36412 (REG_CLASS_FROM_LETTER): Delete.
36413 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36414 insn_const_int_ok_for_constraint.
36415 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36416 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36417 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36418 (EXTRA_CONSTRAINT): Delete.
36420 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36423 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36424 (IS_SIGHANDLER): Define.
36425 (sparc64_is_sighandler): New function, split off from
36426 sparc64_fallback_frame_state.
36427 (sparc_is_sighandler): New function, split off from
36428 sparc_fallback_frame_state.
36429 (sparc64_fallback_frame_state): Merge with ...
36430 (sparc_fallback_frame_state): ... this into ...
36431 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36432 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36433 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36434 stack instead of hardcoded offsets.
36436 2011-02-14 Andriy Gapon <avg@freebsd.org>
36439 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36441 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36443 * configure: Regenerate.
36445 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36448 * gcc.c (asm_options): Correct spec matching --target-help.
36450 2011-02-12 Martin Jambor <mjambor@suse.cz>
36452 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36453 to gimple call error.
36455 2011-02-12 Mike Stump <mikestump@comcast.net>
36457 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36458 comments in backslash regions.
36460 2011-02-12 Mike Stump <mikestump@comcast.net>
36461 Jakub Jelinek <jakub@redhat.com>
36462 Iain Sandoe <iains@gcc.gnu.org>
36465 * dwarf2out.c (output_cfa_loc): When required, apply the
36466 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36467 (output_loc_sequence): Likewise.
36468 (output_loc_operands_raw): Likewise.
36469 (output_loc_sequence_raw): Likewise.
36470 (output_cfa_loc): Likewise.
36471 (output_loc_list): Suppress register number adjustment when
36472 calling output_loc_sequence()
36473 (output_die): Likewise.
36475 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36477 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36479 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36480 xtensa_memory_move_cost): New functions.
36481 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36483 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36486 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36487 in the current directory.
36488 * configure: Rebuilt.
36490 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36492 * config/darwin.c (darwin_override_options): Add a hunk missed
36493 from the commit of r168571. Trim comment line lengths and
36494 correct indents of the preceding block.
36496 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36498 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36501 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36503 * common.opt (nostartfiles): New Driver option.
36505 2011-02-11 Xinliang David Li <davidxl@google.com>
36507 PR tree-optimization/47707
36508 * tree-chrec.c (convert_affine_scev): Keep type precision.
36510 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36512 PR tree-optimization/47420
36513 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36515 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36517 PR rtl-optimization/47614
36518 * rtl.h (check_for_inc_dec): Declare.
36519 * dse.c (check_for_inc_dec): Externalize...
36520 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36521 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36523 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36526 * gcc.c (main): Do not compile inputs if there were errors in
36528 * opts-common.c (read_cmdline_option): Check for wrong language
36529 after other error checks.
36531 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36533 * cgraph.c: Fix comment typos.
36534 * cgraph.h: Likewise.
36535 * cgraphunit.c: Likewise.
36536 * ipa-cp.c: Likewise.
36537 * ipa-inline.c: Likewise.
36538 * ipa-prop.c: Likewise.
36539 * ipa-pure-const.c: Likewise.
36540 * ipa-ref.c: Likewise.
36541 * ipa-reference.c: Likewise.
36543 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36546 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36548 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36551 * doc/sourcebuild.texi (Require Support): Document
36552 dg-require-ascii-locale.
36554 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36556 * doc/lto.texi (Write summary): Fix missing parentheses.
36558 2011-02-10 DJ Delorie <dj@redhat.com>
36560 * config/m32c/m32c.c (m32c_option_override): Disable
36561 -fcombine-stack-adjustments until flag value tracking and compare
36562 optimization can be rewritten.
36564 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36566 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36568 (PROCESSOR_DEFAULT64): Likewise.
36570 2011-02-10 Richard Henderson <rth@redhat.com>
36572 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36573 change from 2011-02-03.
36574 * config/rx/rx.c (flags_from_code): Likewise.
36575 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36576 is valid, n/pz otherwise.
36577 (rx_select_cc_mode): Return CCmode if Y is not zero.
36579 2011-02-10 Richard Guenther <rguenther@suse.de>
36581 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36583 2011-02-10 Richard Guenther <rguenther@suse.de>
36585 PR tree-optimization/47677
36586 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36588 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36591 * combine.c (make_compound_operation): Only change shifts into
36592 multiplication for SCALAR_INT_MODE_P.
36594 2011-02-10 Jie Zhang <jie@codesourcery.com>
36598 2011-02-05 Jie Zhang <jie@codesourcery.com>
36600 * web.c (entry_register): Don't clobber the number of the
36601 first uninitialized reference in used[].
36603 2011-02-09 Richard Guenther <rguenther@suse.de>
36605 PR tree-optimization/47664
36606 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36609 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36613 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36615 (PROCESSOR_DEFAULT64): Same.
36616 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36618 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36620 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36622 2011-02-09 Martin Jambor <mjambor@suse.cz>
36624 PR middle-end/45505
36625 * tree-sra.c (struct access): New flags grp_scalar_read and
36626 grp_scalar_write. Changed description of assignment read and write
36628 (dump_access): Dump new flags, reorder all of them.
36629 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36630 to detect multiple scalar reads.
36631 (analyze_access_subtree): Use the new scalar read write flags instead
36632 of the old flags. Adjusted comments.
36634 2011-02-08 DJ Delorie <dj@redhat.com>
36637 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36640 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36642 * config/m68k/uclinux.opt: New.
36643 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36645 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36647 * config/cris/elf.opt (sim): New Driver option.
36649 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36651 * config/xtensa/elf.opt: New.
36652 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36654 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36656 * config/vax/elf.opt: New.
36657 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36659 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36661 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36663 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36665 * config/gnu-user.opt: New.
36666 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36667 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36668 *-*-uclinux*): Use gnu-user.opt.
36670 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36672 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36673 * config/i386/gnu.h (CPP_SPEC): Likewise.
36675 2011-02-08 Ian Lance Taylor <iant@google.com>
36677 * common.opt (fcx-limited-range): Add SetByCombined flag.
36678 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36679 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36680 (fassociative-math, freciprocal-math): Likewise.
36681 (funsafe-math-optimizations): Likewise.
36682 * opth-gen.awk: Handle SetByCombined.
36683 * optc-gen.awk: Likewise.
36684 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36685 (set_unsafe_math_optimizations_flags): Likewise.
36686 * doc/options.texi (Option properties): Document SetByCombined.
36688 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36690 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36691 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36692 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36693 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36694 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36696 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36698 PR tree-optimization/46834
36699 PR tree-optimization/46994
36700 PR tree-optimization/46995
36701 * graphite-sese-to-poly.c (used_outside_reduction): New.
36702 (detect_commutative_reduction): Call used_outside_reduction.
36703 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36704 translate_scalar_reduction_to_array only when at least one
36705 loop-phi/close-phi tuple has been detected.
36707 2011-02-08 Richard Guenther <rguenther@suse.de>
36709 PR middle-end/47639
36710 * tree-vect-generic.c (expand_vector_operations_1): Update
36712 (expand_vector_operations): ... not here. Cleanup EH info
36713 and the CFG if required.
36715 2011-02-08 Richard Guenther <rguenther@suse.de>
36717 PR tree-optimization/47641
36718 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36719 require type compatibility.
36721 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36723 * gimple-low.c (lower_function_body): Don't remove the location of
36724 the return statement here.
36725 (lower_gimple_return): Do it here instead but only if the return
36726 statement is actually used twice.
36728 2011-02-08 Richard Guenther <rguenther@suse.de>
36730 PR tree-optimization/47632
36731 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36732 unused up_to_stmt parameter, return whether cfg-cleanup is
36733 necessary, remove EH info properly.
36734 (forward_propagate_into_gimple_cond): Adjust caller.
36735 (forward_propagate_into_cond): Likewise.
36736 (forward_propagate_comparison): Likewise.
36737 (tree_ssa_forward_propagate_single_use_vars): Make
36738 forward_propagate_comparison case similar to the two others.
36740 2011-02-08 Nick Clifton <nickc@redhat.com>
36742 * config/mn10300/mn10300.opt (mliw): New command line option.
36743 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36744 (liw_bundling): New automaton.
36745 (liw): New attribute.
36746 (liw_op): New attribute.
36747 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36748 (movsi_internal): Add LIW attributes.
36749 (andsi3): Likewise.
36750 (iorsi3): Likewise.
36751 (xorsi3): Likewise.
36752 (addsi3): Separate register and immediate alternatives.
36753 Add LIW attributes.
36754 (subsi3): Likewise.
36756 (aslsi3): Likewise.
36757 (lshrsi3): Likewise.
36758 (ashrsi3): Likewise.
36759 (liw): New pattern.
36760 * config/mn10300/mn10300.c (liw_op_names): New
36761 (mn10300_print_operand): Handle 'W' operand descriptor.
36762 (extract_bundle): New function.
36763 (check_liw_constraints): New function.
36764 (liw_candidate): New function.
36765 (mn10300_bundle_liw): New function.
36766 (mn10300_reorg): New function.
36767 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36768 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36769 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36770 __LIW__ or __NO_LIW__.
36771 * doc/invoke.texi: Describe the -mliw command line option.
36773 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36775 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36776 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36777 pthread_mutex_unlock): Remove.
36778 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36779 * config/pa/t-pa64: Likewise.
36780 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36781 shared libc if not linking against libpthread.
36782 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36784 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36787 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36788 on 10.6 and later to ensure that we always use the unwinder from
36789 the system. Only add -no_compact_unwind when tarteting darwin
36792 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36795 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36796 (vec_interleave_lowv2sf): Ditto.
36797 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36798 (vec_extract_oddv2sf): Ditto.
36800 2011-02-07 Mike Stump <mikestump@comcast.net>
36803 Add __ieee_divdc3 entry point.
36804 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36806 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36807 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36808 * config/darwin.c (darwin_rename_builtins): Add.
36809 * config/darwin-protos.h (darwin_rename_builtins): Add.
36811 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36814 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36817 2011-02-07 Mike Stump <mikestump@comcast.net>
36819 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36821 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36824 * config/avr/libgcc.S (exit): Move .endfunc
36826 2011-02-07 Richard Guenther <rguenther@suse.de>
36828 PR tree-optimization/47615
36829 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36830 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36831 (run_scc_vn): Initialize it.
36832 (visit_reference_op_load): Use it.
36833 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36835 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36837 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36838 DImode trapping arithmetic libfuncs.
36840 2011-02-07 Richard Guenther <rguenther@suse.de>
36842 PR tree-optimization/47621
36843 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36845 (execute_update_addresses_taken): ... here. Make it more
36846 conservative in what we accept.
36848 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36850 * config/sparc/freebsd.h (ASM_SPEC): Define.
36851 * config/sparc/vxworks.h (ASM_SPEC): Define.
36853 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36855 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36857 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36859 * doc/invoke.texi: Remove reference to compiler internals from
36860 user documentation.
36862 * reg-notes.def: Remove REG_VALUE_PROFILE.
36863 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36865 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36867 PR middle-end/47610
36868 * varasm.c (default_section_type_flags): If decl is NULL,
36869 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36871 2011-02-05 Jie Zhang <jie@codesourcery.com>
36874 * web.c (entry_register): Don't clobber the number of the
36875 first uninitialized reference in used[].
36877 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36879 PR tree-optimization/46194
36880 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36881 (build_classic_dist_vector_1): Do not represent classic distance
36882 vectors when the access functions are variating in different loops.
36884 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36886 * config/mips/iris6.opt: New.
36887 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36889 2011-02-04 Richard Henderson <rth@redhat.com>
36890 Steve Ellcey <sje@cup.hp.com>
36893 * config/ia64/predicates.md (mux1_brcst_element): New.
36894 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36895 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36896 (ia64_unpack_sign): New.
36897 (ia64_expand_unpack): Rewrite using new routines.
36898 (ia64_expand_widen_sum): Ditto.
36899 (ia64_expand_dot_prod_v8qi): Ditto.
36900 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36901 routines, add endian check.
36902 (pmpy2_even): Rename from pmpy2_r, add endian check.
36903 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36904 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36905 (vec_widen_smult_hi_v4hi): Ditto.
36906 (vec_widen_umult_lo_v4hi): Ditto.
36907 (vec_widen_umult_hi_v4hi): Ditto.
36908 (mulv2si3): Change endian checks.
36909 (sdot_prodv4hi): Rewrite with new calls.
36910 (udot_prodv4hi): New.
36911 (vec_pack_ssat_v4hi): Add endian check.
36912 (vec_pack_usat_v4hi): Ditto.
36913 (vec_pack_ssat_v2si): Ditto.
36914 (max1_even): Rename from max1_r, add endian check.
36915 (max1_odd): Rename from max1_l, add endian check.
36916 (*mux1_rev): Format change.
36917 (*mux1_mix): Ditto.
36918 (*mux1_shuf): Ditto.
36919 (*mux1_alt): Ditto.
36920 (*mux1_brcst_v8qi): Use new predicate.
36921 (vec_extract_evenv8qi): Remove endian check.
36922 (vec_extract_oddv8qi): Ditto.
36923 (vec_interleave_lowv4hi): Format change.
36924 (vec_interleave_highv4hi): Ditto.
36925 (mix2_even): Rename from mix2_r, add endian check.
36926 (mix2_odd): Rename from mux2_l, add endian check.
36927 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36928 (vec_extract_evenodd_helper): Format change.
36929 (vec_extract_evenv4hi): Remove endian check.
36930 (vec_extract_oddv4hi): Remove endian check.
36931 (vec_interleave_lowv2si): Format change.
36932 (vec_interleave_highv2si): Format change.
36933 (vec_initv2si): Remove endian check.
36934 (vecinit_v2si): Add endian check.
36935 (reduc_splus_v2sf): Add endian check.
36936 (reduc_smax_v2sf): Ditto.
36937 (reduc_smin_v2sf): Ditto.
36938 (vec_initv2sf): Remove endian check.
36939 (fpack): Add endian check.
36940 (fswap): Add endian check.
36941 (vec_interleave_highv2sf): Add endian check.
36942 (vec_interleave_lowv2sf): Add endian check.
36943 (fmix_lr): Add endian check.
36944 (vec_setv2sf): Format change.
36945 (*vec_extractv2sf_0_be): Use shift to extract operand.
36946 (*vec_extractv2sf_1_be): New.
36947 (vec_pack_trunc_v4hi): Add endian check.
36948 (vec_pack_trunc_v2si): Format change.
36950 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36952 PR inline-asm/23200
36953 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36954 do bb, locus and block comparison and disallow loads if it is not set.
36955 (stmt_is_replaceable_p): New function.
36956 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36958 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36959 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36961 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36963 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36965 * config/rs6000/xilinx.opt: New.
36966 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36968 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36970 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36972 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36974 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36975 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36976 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36977 secondary_reload_info, xtensa_secondary_reload): Remove.
36978 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36979 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36980 (xtensa_preferred_reload_class): Make static. Change return and
36981 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36982 Use CONST_DOUBLE_P predicate.
36983 (xtensa_preferred_output_reload_class): New function.
36984 (xtensa_secondary_reload): Make static.
36986 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36988 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36989 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36990 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36992 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36994 PR middle-end/31490
36995 * output.h (SECTION_RELRO): Define.
36996 (SECTION_MACH_DEP): Adjust.
36997 (get_variable_section): New prototype.
36998 * varpool.c (varpool_finalize_named_section_flags): New function.
36999 (varpool_assemble_pending_decls): Call it.
37000 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37001 * cgraphunit.c (cgraph_output_in_order): Call
37002 varpool_finalize_named_section_flags.
37003 * varasm.c (get_section): Allow section flags conflicts between
37004 relro and read-only sections if the section hasn't been declared yet.
37005 Set SECTION_OVERRIDE after diagnosing section type conflict.
37006 (get_variable_section): No longer static.
37007 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37008 readonly sections that need relocations.
37009 (decl_readonly_section_1): New function.
37010 (decl_readonly_section): Use it.
37013 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37014 Steve Ellcey <sje@cup.hp.com>
37016 PR middle-end/31490
37017 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37018 if section attribute used.
37020 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37022 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37023 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37024 (darwin_init_sections): Remove assertion.
37026 2011-02-03 Nick Clifton <nickc@redhat.com>
37028 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37030 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37031 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37032 instead of "n" and "pz".
37033 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37036 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37039 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37040 fma, expand FMA_EXPR as fma{,f,l} call.
37043 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37044 copy them into a unsigned char variable and pass address of it to
37045 lto_output_data_stream.
37048 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37049 around backend_init_target and lang_dependent_init_target calls.
37050 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37051 (verify_cgraph_node): Don't call set_cfun here. Use
37052 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37053 Set error_found for incorrectly represented calls to thunks.
37055 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37058 PR rtl-optimization/43494
37059 * rtl.h (for_each_inc_dec_fn): New type.
37060 (for_each_inc_dec): Declare.
37061 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37062 (for_each_inc_dec_find_inc_dec): New fn.
37063 (for_each_inc_dec_find_mem): New fn.
37064 (for_each_inc_dec): New fn.
37065 * dse.c (struct insn_size): Remove.
37066 (replace_inc_dec, replace_inc_dec_mem): Remove.
37067 (emit_inc_dec_insn_before): New fn.
37068 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37069 (canon_address): Pass mem modes to cselib_lookup.
37070 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37071 (cselib_lookup_from_insn): Likewise.
37072 (cselib_subst_to_values): Likewise.
37073 * cselib.c (find_slot_memmode): New var.
37074 (cselib_find_slot): New fn. Use it instead of
37075 htab_find_slot_with_hash everywhere.
37076 (entry_and_rtx_equal_p): Use find_slot_memmode.
37077 (autoinc_split): New fn.
37078 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37079 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37080 Deal with autoinc. Special-case recursion into MEMs.
37081 (cselib_hash_rtx): Likewise.
37082 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37083 address and MEM modes.
37084 (cselib_subst_to_values): Add memmode, pass it on.
37086 (cselib_lookup): Add memmode argument, pass it on.
37087 (cselib_lookup_from_insn): Add memmode.
37088 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37089 (struct cselib_record_autoinc_data): New.
37090 (cselib_record_autoinc_cb): New fn.
37091 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37092 mode to cselib_lookup. Reset autoinced REGs here instead of...
37093 (cselib_process_insn): ... here.
37094 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37096 (add_uses): Likewise, also to cselib_subst_to_values.
37097 (add_stores): Likewise.
37098 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37099 cselib_subst_to_values.
37100 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37101 * gcse.c (do_local_cprop): Adjusted.
37102 * postreload.c (reload_cse_simplify_set): Adjusted.
37103 (reload_cse_simplify_operands): Adjusted.
37104 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37106 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37108 PR tree-optimization/45122
37109 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37110 unsafe assumptions when there's more than one loop exit.
37112 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37115 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37116 Document using vector double with the load/store builtins, and
37117 that the load/store builtins always use Altivec instructions.
37119 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37120 to use altivec memory instructions, even on VSX.
37121 (vector_altivec_store_<mode>): Ditto.
37123 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37126 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37127 V2DF, V2DI support to load/store overloaded builtins.
37129 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37130 altivec load/store builtins for V2DF/V2DI types.
37132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37133 set avoid indexed addresses on power6 if -maltivec.
37134 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37135 vector_altivec_load/vector_altivec_store builtins.
37136 (altivec_expand_st_builtin): Ditto.
37137 (altivec_expand_builtin): Add VSX memory builtins.
37138 (rs6000_init_builtins): Add V2DI types to internal types.
37139 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37140 load/store builtins.
37141 (rs6000_address_for_altivec): Insure memory address is appropriate
37144 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37145 vec_vsx_ld and vec_vsx_st.
37146 (vsx_store_<mode>): Ditto.
37148 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37149 variables to hold long long types for VSX vector memory builtins.
37150 (RS6000_BTI_unsigned_long_long): Ditto.
37151 (long_long_integer_type_internal_node): Ditti.
37152 (long_long_unsigned_type_internal_node): Ditti.
37154 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37155 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37156 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37158 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37160 (vec_vsx_st): Ditto.
37162 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37164 * config/pa/pa-hpux10.opt: New.
37165 * config/hpux11.opt (pthread): New Driver option.
37166 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37167 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37169 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37171 * config/ia64/vms.opt: New.
37172 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37174 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37177 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37178 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37179 generator functions.
37180 (vsx_floatuns<VSi><mode>2): Ditto.
37181 (vsx_fix_trunc<mode><VSi>2): Ditto.
37182 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37184 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37186 * config/i386/djgpp.opt (posix): New Driver option.
37188 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37190 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37191 Move to the unsupported targets list.
37193 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37195 PR rtl-optimization/47525
37196 * df-scan.c: Update copyright years.
37197 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37198 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37200 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37202 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37203 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37204 (ASM_OUTPUT_ASCII): Remove.
37205 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37207 2011-02-02 Jeff Law <law@redhat.com>
37209 PR middle-end/47543
37210 * reload.c (find_reloads_address): Handle reg+d address where both
37211 components are invalid by reloading the entire address.
37213 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37214 Richard Guenther <rguenther@suse.de>
37216 PR tree-optimization/40979
37218 * passes.c (init_optimization_passes): After LIM call copy_prop
37219 and DCE to clean up.
37220 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37222 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37224 PR tree-optimization/47576
37225 PR tree-optimization/47555
37226 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37227 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37228 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37229 * tree-scalar-evolution.c (follow_ssa_edge): Use
37230 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37232 2011-02-02 Richard Guenther <rguenther@suse.de>
37234 PR tree-optimization/47566
37235 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37237 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37241 * tree-inline.c (declare_return_variable): Remove unused caller
37246 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37247 * cfgexpand.c (account_used_vars_for_block): Use them.
37248 * tree-nrv.c (tree_nrv): Likewise.
37249 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37250 (dump_scope_block): Likewise.
37251 (remove_unused_locals): Likewise.
37255 * tree-inline.c (declare_return_variable): Add result decl to
37256 local decls only once.
37257 * gimple-low.c (record_vars_into): Mark newly-created variables
37260 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37266 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37268 (no_real_insns_p, schedule_block, set_priorities): Drop special
37269 treatment of boundary debug insns.
37270 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37271 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37272 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37273 (BOUNDARY_DEBUG_INSN_P): Likewise.
37274 (SCHEDULE_DEBUG_INSN_P): Likewise.
37275 * sched-rgn.c (init_ready_list): Drop special treatment of
37276 boundary debug insns.
37277 * final.c (rest_of_clean_state): Clear notes' BB.
37279 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37281 * config/openbsd.opt (assert=): New Driver option.
37283 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37285 * config/i386/nto.opt: New.
37286 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37288 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37290 * config/i386/netware.opt: New.
37291 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37293 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37295 * config/interix.opt (posix): New Driver option.
37297 2011-02-01 DJ Delorie <dj@redhat.com>
37299 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37301 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37304 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37306 PR tree-optimization/47561
37307 * toplev.c (process_options): Print the Graphite flags. Add
37308 flag_loop_flatten to the list of options requiring Graphite.
37310 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37312 * config/i386/cygming.opt (posix): New Driver option.
37314 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37316 * config/arm/vxworks.opt: New.
37317 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37319 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37321 * config/alpha/elf.opt: New.
37322 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37323 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37325 2011-02-01 Richard Guenther <rguenther@suse.de>
37327 PR tree-optimization/47559
37328 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37329 store-motion on references that can throw.
37331 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37333 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37334 * tree-pass.h (TDF_CSELIB): New macro.
37335 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37336 cselib_lookup): Check for it rather than for TDF_DETAILS.
37338 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37341 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37342 is HOST_BIT_BUCKET.
37344 * opts.c (finish_options): Don't add x_aux_base_name if it is
37347 2011-02-01 Richard Guenther <rguenther@suse.de>
37349 PR tree-optimization/47555
37351 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37353 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37355 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37358 * config/lm32/t-lm32: Add multilib for all CPU options.
37360 2011-02-01 Richard Guenther <rguenther@suse.de>
37362 PR tree-optimization/47541
37363 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37364 sure to have a field at offset zero.
37366 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37368 * config/arc/arc.opt (EB, EL): New Driver options.
37370 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37372 * config/alpha/osf5.opt: New.
37373 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37375 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37377 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37379 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37381 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37382 -floop-interchange.
37383 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37384 is an alias of -floop-interchange and that it requires the
37385 Graphite infrastructure.
37386 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37387 flag_loop_interchange based on the value of flag_tree_loop_linear.
37389 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37390 Richard Guenther <rguenther@suse.de>
37392 PR tree-optimization/47538
37393 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37394 type instead of r1type, except for comparisons. For right
37395 shifts and comparisons punt if there are mismatches in
37396 sizetype vs. non-sizetype types.
37398 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37400 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37403 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37405 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37407 * configure: Regenerate.
37409 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37411 * configure.ac (gcc_cv_ld_static_option): Define.
37412 (gcc_cv_ld_dynamic_option): Define.
37413 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37415 (HAVE_LD_STATIC_DYNAMIC): Update message.
37416 (LD_STATIC_OPTION): Define.
37417 (LD_DYNAMIC_OPTION): Define.
37418 * configure: Regenerate.
37419 * config.in: Regenerate.
37420 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37421 HAVE_LD_STATIC_DYNAMIC]: Use them.
37423 2011-01-31 Nick Clifton <nickc@redhat.com>
37425 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37426 registers inside interrupt handlers if the handler is not a leaf
37429 2011-01-31 Nick Clifton <nickc@redhat.com>
37431 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37432 reg_renumber returning an INVALID_REGNUM.
37434 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37437 * doc/install.texi: Document host options discarded when cross
37438 configuring target libraries.
37440 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37443 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37446 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37448 (no_real_insns_p, schedule_block, set_priorities): Drop special
37449 treatment of boundary debug insns.
37450 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37451 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37452 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37453 (BOUNDARY_DEBUG_INSN_P): Likewise.
37454 (SCHEDULE_DEBUG_INSN_P): Likewise.
37455 * sched-rgn.c (init_ready_list): Drop special treatment of
37456 boundary debug insns.
37457 * final.c (rest_of_clean-state): Clear notes' BB.
37459 2011-01-31 Alan Modra <amodra@gmail.com>
37461 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37462 toc relative expressions as we do in print_operand_address.
37464 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37466 * doc/extend.texi: Follow spelling conventions.
37467 * doc/invoke.texi: Fix a typo.
37469 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37471 * config/hpux11.opt: New.
37472 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37473 ia64*-*-hpux*): Use hpux11.opt.
37475 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37477 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37480 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37482 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37485 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37487 * doc/install.texi (Binaries): Remove outdated reference for
37488 Motorola 68HC11/68HC12 downloads.
37490 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37492 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37495 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37498 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37501 2011-01-28 Ahmad Sharif <asharif@google.com>
37503 * value-prof.c (check_counter): Corrected error message.
37505 2011-01-29 Jie Zhang <jie@codesourcery.com>
37507 * config/arm/arm.c (arm_legitimize_reload_address): New.
37508 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37509 arm_legitimize_reload_address.
37510 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37512 2011-01-28 Ian Lance Taylor <iant@google.com>
37514 * godump.c (go_define): Ignore macros whose definitions include
37515 two adjacent operands.
37517 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37520 * varasm.c (force_const_mem): Store copy of x in desc->constant
37521 instead of x itself.
37522 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37523 itself into REG_EQUAL note.
37525 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37527 * config/freebsd.opt (posix, rdynamic): New Driver options.
37529 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37531 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37532 -Bstatic/-Bdynamic.
37533 * configure: Regenerate.
37535 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37537 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37538 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37540 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37542 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37543 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37544 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37545 (s390_preferred_reload_class): Make static. Change return and
37546 'rclass' argument type to reg_class_t.
37548 2011-01-27 Jan Hubicka <jh@suse.cz>
37550 PR middle-end/46949
37551 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37552 (process_function_and_variable_attributes): Check defined weakrefs.
37554 2011-01-27 Martin Jambor <mjambor@suse.cz>
37556 PR tree-optimization/47228
37557 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37558 build_ref_for_offset.
37560 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37562 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37564 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37566 PR rtl-optimization/46856
37567 * postreload.c (reload_combine_recognize_const_pattern): Do not
37568 separate cc0 setter and user on cc0 targets.
37570 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37573 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37574 passed a VOID_TYPE expression, immediately emit an error and
37575 return error_mark_node.
37577 2011-01-26 Jeff Law <law@redhat.com>
37579 PR rtl-optimization/47464
37580 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37581 rather than may_trap_p as needed.
37583 2011-01-26 DJ Delorie <dj@redhat.com>
37585 PR rtl-optimization/46878
37586 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37587 setter/user dependency as well.
37589 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37591 PR rtl-optimization/44469
37592 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37593 after removing trivially dead basic blocks.
37595 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37597 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37598 * config/frv/frv.h (LINK_SPEC): Likewise.
37599 * config/i386/netware.h (LINK_SPEC): Likewise.
37600 * config/m68k/linux.h (ASM_SPEC): Likewise.
37601 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37602 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37603 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37604 * config/sparc/linux.h (ASM_SPEC): Likewise.
37605 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37606 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37608 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37610 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37611 * config/frv/frv.h (ASM_SPEC): Likewise.
37612 * config/m68k/linux.h (ASM_SPEC): Likewise.
37613 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37614 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37615 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37616 * config/sparc/linux.h (ASM_SPEC): Likewise.
37617 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37618 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37620 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37622 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37623 * config/frv/frv.h (LINK_SPEC): Likewise.
37624 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37626 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37628 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37629 * config/frv/frv.h (ASM_SPEC): Likewise.
37630 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37631 * config/m68k/linux.h (ASM_SPEC): Likewise.
37632 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37633 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37634 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37635 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37636 * config/sparc/linux.h (ASM_SPEC): Likewise.
37637 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37638 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37639 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37641 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37644 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37646 (vec_extract_evenodd_help): Ditto.
37647 (vec_extract_evenv4hi): Ditto.
37648 (vec_extract_oddv4hi): Ditto.
37649 (vec_interleave_lowv2si): Ditto.
37650 (vec_interleave_highv2si): Ditto.
37651 (vec_extract_evenv2si): Ditto.
37652 (vec_extract_oddv2si: Ditto.
37653 (vec_pack_trunc_v2si): Ditto.
37655 2011-01-22 Jan Hubicka <jh@suse.cz>
37658 * cgraph.h (cgraph_local_info): New field can_change_signature.
37659 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37660 signature can change.
37661 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37663 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37664 (cgraph_function_versioning): We can not change signature of functions
37665 that don't allow that.
37666 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37667 (lto_input_node): Likewise.
37668 * ipa-inline.c (compute_inline_parameters): Compute
37669 local.can_change_signature.
37670 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37671 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37672 functions that can not change signature.
37673 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37674 init_cumulative_args): Do not use local calling conventions
37675 for functions that can not change signature.
37677 2011-01-22 Jan Hubicka <jh@suse.cz>
37679 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37681 2011-01-26 Richard Guenther <rguenther@suse.de>
37683 PR tree-optimization/47190
37684 * cgraphunit.c (process_common_attributes): New function.
37685 (process_function_and_variable_attributes): Use it.
37687 2011-01-26 Richard Guenther <rguenther@suse.de>
37690 * cgraphbuild.c (record_eh_tables): Record reference to personality
37693 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37696 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37697 non-debug insns from moving up.
37699 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37702 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37703 t-dlldir{,-x} fragment for build and add it to tmake_file.
37704 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37705 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37706 * config/i386/t-dlldir: New file.
37707 (SHLIB_DLLDIR): Define.
37708 * config/i386/t-dlldir-x: New file.
37709 (SHLIB_DLLDIR): Define.
37710 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37711 (SHLIB_INSTALL): Use it.
37713 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37716 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37717 lower bound of the allowed Thumb-2 coprocessor load/store
37718 index range to -256. Add explaining comment.
37720 2011-01-25 Ian Lance Taylor <iant@google.com>
37722 * godump.c (go_define): Improve lexing of macro expansion to only
37723 accept expressions which match Go spec.
37725 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37728 * tree.c (handle_dll_attribute): Handle it.
37729 * doc/extend.texi (@item dllexport): Mention it.
37730 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37732 2011-01-25 Ian Lance Taylor <iant@google.com>
37734 PR tree-optimization/26854
37735 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37736 (decl_jump_unsafe): Move higher in file, with no other change.
37737 (bind): Set has_jump_unsafe_decl if appropriate.
37738 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37739 (check_earlier_gotos): Likewise.
37740 (c_check_switch_jump_warnings): Likewise.
37742 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37744 * doc/invoke.texi (Warning Options): Add missing hyphen.
37745 (-fprofile-dir): Minor grammatical fixes.
37746 (-fbranch-probabilities): Likewise.
37748 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37752 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37754 (no_real_insns_p, schedule_block, set_priorities): Drop special
37755 treatment of boundary debug insns.
37756 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37757 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37758 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37759 (BOUNDARY_DEBUG_INSN_P): Likewise.
37760 (SCHEDULE_DEBUG_INSN_P): Likewise.
37761 * sched-rgn.c (init_ready_list): Drop special treatment of
37762 boundary debug insns.
37763 * final.c (rest_of_clean-state): Clear notes' BB.
37765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37767 * Makefile.in (LAMBDA_H): Removed.
37768 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37769 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37770 lambda-trans.o, and tree-loop-linear.o.
37771 (lto-symtab.o): Remove dependence on LAMBDA_H.
37772 (tree-loop-linear.o): Remove rule.
37773 (lambda-mat.o): Same.
37774 (lambda-trans.o): Same.
37775 (lambda-code.o): Same.
37776 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37777 (tree-vect-slp.o): Same.
37778 * hwint.h (gcd): Moved here.
37779 (least_common_multiple): Same.
37780 * lambda-code.c: Removed.
37781 * lambda-mat.c: Removed.
37782 * lambda-trans.c: Removed.
37783 * lambda.h: Removed.
37784 * tree-loop-linear.c: Removed.
37785 * lto-symtab.c: Do not include lambda.h.
37786 * omega.c (gcd): Removed.
37787 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37788 * tree-data-ref.c (print_lambda_vector): Moved here.
37789 (lambda_vector_copy): Same.
37790 (lambda_matrix_copy): Same.
37791 (lambda_matrix_id): Same.
37792 (lambda_vector_first_nz): Same.
37793 (lambda_matrix_row_add): Same.
37794 (lambda_matrix_row_exchange): Same.
37795 (lambda_vector_mult_const): Same.
37796 (lambda_vector_negate): Same.
37797 (lambda_matrix_row_negate): Same.
37798 (lambda_vector_equal): Same.
37799 (lambda_matrix_right_hermite): Same.
37800 * tree-data-ref.h: Do not include lambda.h.
37801 (lambda_vector): Moved here.
37802 (lambda_matrix): Same.
37803 (dependence_level): Same.
37804 (lambda_transform_legal_p): Removed declaration.
37805 (lambda_collect_parameters): Same.
37806 (lambda_compute_access_matrices): Same.
37807 (lambda_vector_gcd): Same.
37808 (lambda_vector_new): Same.
37809 (lambda_vector_clear): Same.
37810 (lambda_vector_lexico_pos): Same.
37811 (lambda_vector_zerop): Same.
37812 (lambda_matrix_new): Same.
37813 * tree-flow.h (least_common_multiple): Removed declaration.
37814 * tree-parloops.c (lambda_trans_matrix): Moved here.
37815 (LTM_MATRIX): Same.
37816 (LTM_ROWSIZE): Same.
37817 (LTM_COLSIZE): Same.
37818 (LTM_DENOMINATOR): Same.
37819 (lambda_trans_matrix_new): Same.
37820 (lambda_matrix_vector_mult): Same.
37821 (lambda_transform_legal_p): Same.
37822 * tree-pass.h (pass_linear_transform): Removed declaration.
37823 * tree-ssa-loop.c (tree_linear_transform): Removed.
37824 (gate_tree_linear_transform): Removed.
37825 (pass_linear_transform): Removed.
37826 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37827 flag_loop_interchange.
37829 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37831 PR tree-optimization/47265
37832 PR tree-optimization/47443
37833 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37834 if name still has some uses.
37836 2011-01-25 Martin Jambor <mjambor@suse.cz>
37838 PR tree-optimization/47382
37839 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37840 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37842 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37844 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37845 sjlj_except_unwind_info.
37847 2011-01-25 Richard Guenther <rguenther@suse.de>
37849 PR tree-optimization/47426
37850 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37851 visible functions results escape.
37853 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37856 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37857 (arm_get_frame_offsets): Use it.
37859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37860 Jakub Jelinek <jakub@redhat.com>
37862 PR tree-optimization/47271
37863 * tree-if-conv.c (bb_postdominates_preds): New.
37864 (if_convertible_bb_p): Call bb_postdominates_preds.
37865 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37866 (predicate_scalar_phi): Call bb_postdominates_preds.
37868 2011-01-25 Nick Clifton <nickc@redhat.com>
37870 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37871 * config/rx/rx.c (rx_function_value): Likewise.
37872 (rx_promote_function_mode): Likewise.
37873 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37874 in order to make it legitimate.
37875 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37876 make sure that the first operand is the same as the result register.
37877 (addsi3_unspec): Delete.
37878 (subdi3): Do not accept immediate operands.
37879 (subdi3_internal): Likewise.
37881 2011-01-25 Jeff Law <law@redhat.com>
37883 PR rtl-optimization/37273
37884 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37885 handle them like argument loads from stack slots. Do not double
37886 count memory for memory constants and argument loads from stack slots.
37888 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37890 PR tree-optimization/47427
37891 PR tree-optimization/47428
37892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37893 coalesce if the new root var would be TREE_READONLY.
37895 2011-01-25 Richard Guenther <rguenther@suse.de>
37897 PR middle-end/47414
37898 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37899 correct type for TBAA.
37901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37903 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37904 (close_phi_written_to_memory): Call for_each_index with
37905 dr_indices_valid_in_loop.
37907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37909 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37910 when it is initialized.
37912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37914 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37915 call to graphite_find_data_references_in_stmt.
37916 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37917 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37918 call to graphite_find_data_references_in_stmt.
37919 (analyze_drs_in_stmts): Same.
37920 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37921 in which the scalar analysis of indices is performed.
37922 (create_data_ref): Same. Update call to dr_analyze_indices.
37923 (find_data_references_in_stmt): Update call to create_data_ref.
37924 (graphite_find_data_references_in_stmt): Same.
37925 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37927 (create_data_ref): Same.
37928 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37929 call to create_data_ref.
37931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37933 * graphite-sese-to-poly.c (build_poly_scop): Move
37934 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37938 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37939 VAR_DECL, PARM_DECL, and RESULT_DECL.
37941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37943 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37944 in a reduction PBB.
37945 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37946 that have already been marked as PBB_IS_REDUCTION.
37948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37950 * graphite-scop-detection.c (same_close_phi_node): New.
37951 (remove_duplicate_close_phi): New.
37952 (make_close_phi_nodes_unique): New.
37953 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37957 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37958 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37959 of both data references to be the same.
37961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37963 * graphite-dependences.c (build_lexicographical_constraint): Remove
37964 the gdim parameter.
37965 (build_lexicographical_constraint): Adjust call to
37966 ppl_powerset_is_empty.
37967 (dependence_polyhedron): Same.
37968 (graphite_legal_transform_dr): Same.
37969 (graphite_carried_dependence_level_k): Same.
37970 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37972 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37976 * graphite-sese-to-poly.c
37977 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37978 (close_phi_written_to_memory): New.
37979 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37984 * doc/install.texi: Update the expected version number of PPL to 0.11.
37985 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37986 #if PPL_VERSION_MINOR < 11.
37988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37990 * graphite-dependences.c: Include graphite-cloog-util.h.
37991 (new_poly_ddr): Inlined into dependence_polyhedron.
37992 (free_poly_ddr): Moved close by new_poly_ddr.
37993 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37994 Early return NULL when ppl_powerset_is_empty returns true.
37995 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37996 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37997 (graphite_legal_transform_dr): Call new_poly_ddr.
37998 (graphite_carried_dependence_level_k): Same.
37999 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38000 (dot_transformed_deps_stmt_1): Removed.
38001 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38002 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38003 (dot_deps_1): Call dot_deps_2.
38004 * Makefile.in (graphite-dependences.o): Add missing dependence on
38005 graphite-cloog-util.h.
38007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38009 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38010 (build_lexicographical_constraint): Same.
38011 (dependence_polyhedron_1): Same.
38012 (graphite_legal_transform_dr): Same.
38013 (graphite_carried_dependence_level_k): Same.
38014 * graphite-ppl.c (ppl_powerset_is_empty): New.
38015 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38016 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38020 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38021 the "a followed by b" relation and document it.
38023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38025 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38026 iteration when the bag of constraints is empty.
38028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38030 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38034 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38035 nest and two loop depths as parameters.
38036 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38037 lst_perfect_nestify.
38039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38041 * graphite-dependences.c (print_pddr): Call
38042 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38046 * graphite-ppl.c (debug_gmp_value): New.
38047 * graphite-ppl.h (debug_gmp_value): Declared.
38049 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38051 * doc/install.texi: Document availability of cloog-0.16.
38053 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38055 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38056 invalid postdominance info.
38058 2011-01-24 Jan Hubicka <jh@suse.cz>
38061 * doc/extend.texi (weak pragma): Drop claim that it must
38062 appear before definition.
38063 * varasm.c (merge_weak, declare_weak): Only sanity check
38064 that DECL is not output at a time it is declared weak.
38066 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38068 * machmode.def: Fixed comments.
38070 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38072 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38074 2011-01-24 Paul Koning <ni1d@arrl.net>
38076 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38079 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38082 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38083 (block_info): Add scanned and prev.
38084 (move_or_delete_vzeroupper_2): Return if the basic block
38085 has been scanned and the upper 128bit state is unchanged
38086 from the last scan.
38087 (move_or_delete_vzeroupper_1): Return true if the exit
38089 (move_or_delete_vzeroupper): Visit basic blocks using the
38090 work-list based algorithm based on vt_find_locations in
38093 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38095 2011-01-24 Nick Clifton <nickc@redhat.com>
38097 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38098 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38099 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38100 then define __v850e1__.
38101 * doc/invoke.texi: Document -mv850es.
38103 2011-01-24 Richard Henderson <rth@redhat.com>
38105 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38106 compound unordered comparisons.
38107 * config/rx/rx.c (rx_split_fp_compare): Remove.
38108 * config/rx/rx-protos.h: Update.
38109 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38110 (cbranchsf4): Don't call rx_split_fp_compare.
38111 (*cbranchsf4): Use rx_split_cbranch.
38112 (*cmpsf): Don't accept "i" constraint.
38113 (*conditional_branch): Only valid after reload.
38114 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38116 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38119 * config/rs6000/altivec.md (vector constant splitters): Add
38120 support for creating vector single precision constants if -mvsx is
38121 used and we would create the constant using Altivec primitives.
38123 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38124 Richard Sandiford <rdsandiford@googlemail.com>
38126 PR rtl-optimization/47166
38127 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38128 mechanism for PRE_MODIFY and POST_MODIFY.
38129 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38132 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38134 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38136 2011-01-22 Jan Hubicka <jh@suse.cz>
38139 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38141 2011-01-22 Jan Hubicka <jh@suse.cz>
38143 PR tree-optimization/43884
38145 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38146 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38148 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38150 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38151 * config/s390/s390.c (s390_register_move_cost,
38152 s390_memory_move_cost): New.
38153 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38155 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38157 PR middle-end/47401
38158 * except.c (sjlj_assign_call_site_values): Move setting the
38159 crtl->uses_eh_lsda flag to ...
38160 (sjlj_mark_call_sites): ... here.
38161 (sjlj_emit_function_enter): Support NULL dispatch label.
38162 (sjlj_build_landing_pads): In a function with no landing pads
38163 that still has must-not-throw regions, generate code to register
38164 a personality function with empty LSDA.
38166 2011-01-21 Richard Henderson <rth@redhat.com>
38168 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38170 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38172 * compare-elim.c: New file.
38173 * Makefile.in (OBJS-common): Add it.
38174 (compare-elim.o): New.
38175 * common.opt (fcompare-elim): New.
38176 * opts.c (default_options_table): Add OPT_fcompare_elim.
38177 * tree-pass.h (pass_compare_elim_after_reload): New.
38178 * passes.c (init_optimization_passes): Add it.
38179 * recog.h: Protect against re-inclusion.
38180 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38181 * doc/invoke.texi (-fcompare-elim): Document it.
38182 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38183 * doc/tm.texi: Rebuild.
38185 2011-01-22 Nick Clifton <nickc@redhat.com>
38187 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38188 rx_split_fp_compare.
38190 2011-01-22 Nick Clifton <nickc@redhat.com>
38192 * config/rx/rx.md (UNSPEC_CONST): New.
38193 (deallocate_and_return): Wrap the amount popped off the stack in
38194 an UNSPEC_CONST in order to stop it being rejected by
38195 -mmax-constant-size.
38196 (pop_and_return): Add a "(return)" rtx.
38197 (call): Drop the immediate operand.
38198 (call_internal): Likewise.
38199 (call_value): Likewise.
38200 (call_value_internal): Likewise.
38201 (sibcall_internal): Likewise.
38202 (sibcall_value_internal): Likewise.
38203 (sibcall): Likewise. Generate an explicit call using
38205 (sibcall_value): Likewise.
38206 (mov<>): FAIL if a constant operand is not legitimate.
38207 (addsi3_unpsec): New pattern.
38209 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38210 (ok_for_max_constant): New function.
38211 (gen_safe_add): New function.
38212 (rx_expand_prologue): Use gen_safe_add.
38213 (rx_expand_epilogue): Likewise.
38214 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38217 2011-01-21 Jeff Law <law@redhat.com>
38219 PR tree-optimization/47053
38220 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38221 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38222 statements are deleted.
38223 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38224 is nonempty, then purge dead edges and cleanup the CFG.
38226 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38229 Temporarily revert:
38230 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38232 * tree-dfa.c (create_var_ann): Mark variable as used.
38234 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38236 PR middle-end/45566
38237 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38238 notes from other section in hot/cold partitioning even if
38239 last_action is -3. Increment call_site_base.
38241 PR rtl-optimization/47366
38242 * fwprop.c (forward_propagate_into): Return bool. If
38243 any changes are made, -fnon-call-exceptions is used and
38244 REG_EH_REGION note is present, call purge_dead_edges
38245 and return true if it purged anything.
38246 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38247 any EH edges were purged.
38249 2011-01-21 Jeff Law <law@redhat.com>
38251 PR rtl-optimization/41619
38252 * caller-save.c (setup_save_areas): Break out code to determine
38253 which hard regs are live across calls by examining the reload chains
38254 so that it is always used.
38255 Eliminate code which checked REG_N_CALLS_CROSSED.
38257 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38259 PR tree-optimization/47355
38260 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38261 NOP has non-debug uses beyond PHIs in new_bb.
38263 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38266 * cfgexpand.c (account_used_vars_for_block): Only account vars
38267 that are annotated as used.
38268 (estimated_stack_frame_size): Don't set TREE_USED.
38269 * tree-dfa.c (create_var_ann): Mark variable as used.
38271 2011-01-21 Richard Guenther <rguenther@suse.de>
38273 PR middle-end/47395
38274 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38276 2011-01-21 Richard Guenther <rguenther@suse.de>
38278 PR tree-optimization/47365
38279 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38280 (vn_reference_lookup_pieces): Adjust.
38281 (vn_reference_lookup): Likewise.
38282 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38283 (vn_reference_lookup_3): Only look through kills if in
38284 VN_WALKREWRITE mode.
38285 (vn_reference_lookup_pieces): Adjust.
38286 (vn_reference_lookup): Likewise.
38287 (visit_reference_op_load): Likewise.
38288 (visit_reference_op_store): Likewise.
38289 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38290 (compute_avail): Likewise.
38291 (eliminate): Likewise.
38293 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38295 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38296 DECL_IGNORED_P non-reg vars if they are used.
38298 PR tree-optimization/47391
38299 * varpool.c (const_value_known_p): Return false if
38302 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38305 * config/i386/i386.c (ix86_local_alignment): Handle
38306 case for va_list_type_node is nil.
38307 (ix86_canonical_va_list_type): Likewise.
38309 2011-01-21 Alan Modra <amodra@gmail.com>
38311 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38312 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38314 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38316 * config/arm/arm.md (define_attr type): Rename f_load
38317 and f_store to f_fpa_load and f_fpa_store. Update.
38318 (write_conflict): Deal with rename fallout.
38319 (*push_fp_multi): Likewise.
38320 * config/arm/fpa.md (f_load): Use f_fpa_load.
38321 (f_store): Use f_fpa_store.
38322 (*movsf_fpa): Likewise.
38323 (*movdf_fpa): Likewise.
38324 (*movxf_fpa): Likewise.
38325 (*thumb2_movsf_fpa): Likewise.
38326 (*thumb2_movdf_fpa): Likewise.
38327 (*thumb2_movxf_fpa): Likewise.
38328 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38329 f_loadd and f_stored.
38330 (*thumb2_movdi_vfp): Likewise.
38331 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38332 (*thumb2_movsi_vfp): Likewise.
38333 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38334 Use f_loads instead of f_load.
38335 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38337 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38339 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38340 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38341 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38342 (xtensa_mode_dependent_address_p): New function.
38343 (constantpool_address_p): Make static. Change return type to bool.
38344 Change argument type to const_rtx. Use CONST_INT_P predicate.
38346 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38349 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38351 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38354 * cfgexpand.c (expand_debug_expr): Instead of generating
38355 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38358 2011-01-20 Richard Guenther <rguenther@suse.de>
38360 PR middle-end/47370
38361 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38362 the pointer operand of MEM_REFs.
38364 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38366 PR tree-optimization/46130
38367 * ipa-split.c (consider_split): If return_bb contains non-virtual
38368 PHIs other than for retval or if split_function would not adjust it,
38371 2011-01-20 Richard Guenther <rguenther@suse.de>
38373 PR tree-optimization/47167
38374 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38375 Revert previous change, only avoid enumeral type changes.
38377 2011-01-19 Mike Stump <mikestump@comcast.net>
38379 * doc/tm.texi.in (BRANCH_COST): Englishify.
38380 * doc/tm.texi (BRANCH_COST): Likewise.
38382 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38385 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38386 (gen_scheduled_generic_parms_dies): New functions.
38387 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38388 generation for the end of CU compilation.
38389 (dwarf2out_finish): Generate template parameters DIEs here.
38391 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38394 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38395 debug bind stmt on merge edges.
38397 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38401 * function.c (instantiate_expr): Instantiate incoming rtl of
38402 implicit arguments, and recurse on VALUE_EXPRs.
38403 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38404 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38406 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38408 * c-parser.c (c_parser_for_statement): Initialize
38409 collection_expression.
38411 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38413 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38415 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38417 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38418 (LINK_SHLIB_SPEC): Don't use %(link_path).
38419 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38421 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38423 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38424 (NO_SHARED_LIB_SUPPORT): Remove.
38425 (LINK_SHLIB_SPEC): Remove one conditional definition.
38427 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38429 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38431 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38432 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38433 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38434 %{call_shared} and conditionals on these options not being passed.
38435 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38438 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38440 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38443 * ipa-split.c: Spelling fixes.
38445 2011-01-19 Richard Henderson <rth@redhat.com>
38447 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38448 (*mulsi3): Likewise.
38450 * longlong.h [__mn10300__] (count_leading_zeros): New.
38451 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38452 [__mn10300__] (add_ssaaaa, subddmmss): New.
38453 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38454 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38456 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38458 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38460 2011-01-19 Richard Henderson <rth@redhat.com>
38462 * config/mn10300/mn10300.md (addsi3_flags): New.
38463 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38464 (subsi3_flags, subc_internal, subdi3): New.
38465 (subdi3_internal, *subdi3_degenerate): New.
38466 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38468 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38469 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38470 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38471 * config/mn10300/mn10300-protos.h: Update.
38472 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38473 (return_ret): Likewise. Rename from return_internal_regs.
38474 (return_internal): Remove.
38476 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38477 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38478 (mn10300_legitimate_constant_p): Likewise.
38479 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38480 (mn10300_frame_size): New.
38481 (mn10300_expand_prologue): Use it.
38482 (mn10300_expand_epilogue): Likewise.
38483 (mn10300_initial_offset): Likewise.
38484 * config/mn10300/mn10300-protos.h: Update.
38485 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38486 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38487 (prologue, epilogue, return_internal): Tidy output code.
38488 (mn10300_store_multiple_operation, return): Likewise.
38489 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38490 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38491 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38492 (load_pic, am33_load_pic): New.
38493 (mn10300_load_pic0, mn10300_load_pic1): New.
38495 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38496 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38497 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38498 (cc_flags_for_mode, cc_flags_for_code): New.
38499 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38500 overflow flag is not valid. Validate that the flags we need
38501 for the comparison are valid.
38502 (mn10300_output_cmp): Remove.
38503 (mn10300_output_add): New.
38504 (mn10300_select_cc_mode): Use cc_flags_for_code.
38505 (mn10300_split_cbranch): New.
38506 (mn10300_match_ccmode): New.
38507 (mn10300_split_and_operand_count): New.
38508 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38510 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38511 (addsi3): ... here. Use mn10300_output_add.
38512 (*addsi3_flags): New.
38513 (*am33_subsi3, *mn10300_subsi3): Merge...
38514 (subsi3): ... here. Use attribute isa.
38515 (*subsi3_flags): New.
38516 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38518 (*am33_andsi3, *mn10300_andsi3): Merge...
38519 (andsi3): ... here.
38520 (*andsi3_flags): New.
38521 (andsi3 splitters): New.
38522 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38523 (iorsi3): ... here.
38524 (*iorsi3_flags): New.
38525 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38526 (xorsi3): ... here.
38527 (*xorsi3_flags): New.
38528 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38529 (one_cmplsi2): ... here.
38530 (*one_cmplsi2_flags): New.
38531 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38532 instead of "dax" in constraints. Use mn10300_split_cbranch.
38533 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38534 use matching constraints to eliminate a self-comparison.
38535 (*integer_conditional_branch): Rename from integer_conditional_branch.
38536 Use int_mode_flags to match CC_REG.
38537 (*cbranchsi4_btst, *btstsi): New.
38538 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38539 mn10300_split_cbranch.
38540 (*am33_cmpsf): Rename from am33_cmpsf.
38541 (*float_conditional_branch): Rename from float_conditional_branch.
38542 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38543 (zero_extendqisi2): ... here.
38544 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38545 (zero_extendhisi2): ... here.
38546 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38547 (extendqisi2): ... here.
38548 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38549 (extendhisi2): ... here.
38550 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38551 (ashlsi3): ... here.
38552 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38553 (lshrsi3): ... here.
38554 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38555 (ashrsi3): ... here.
38556 (consecutive add peephole): Remove.
38557 * config/mn10300/predicates.md (label_ref_operand): New.
38558 (int_mode_flags): New.
38559 (CCZN_comparison_operator): New.
38561 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38562 (throughput_42_latency_43): New reservation.
38563 (mulsidi3, umulsidi3): New expanders.
38564 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38565 the MDR register to allocation; separately allocate the low and
38566 high parts of the DImode result.
38567 (umulsidi3_internal): Similarly.
38568 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38569 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38570 (udivsi3, umodsi3): Remove.
38571 (udivmodsi4, divmodsi4): New expanders.
38572 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38573 (*divmodsi4): Simiarly.
38574 (ext_internal): New.
38576 * config/mn10300/constraints.md ("z"): New constraint.
38577 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38578 (FIXED_REGISTERS): Don't fix MDR.
38579 (CALL_USED_REGSITERS): Reformat nicely.
38580 (REG_ALLOC_ORDER): Add MDR.
38581 (enum regclass): Add MDR_REGS.
38582 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38583 (IRA_COVER_CLASSES): Add MDR_REGS.
38584 (REGNO_REG_CLASS): Handle MDR_REG.
38585 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38586 (mn10300_register_move_cost): Likewise.
38587 * config/mn10300/mn10300.md (MDR_REG): New.
38588 (*movsi_internal): Handle moves to/from MDR_REGS.
38590 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38592 (mn10300_secondary_reload): Tidy combination reload classes.
38593 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38594 addresses for AM33. Allow symbolic offsets for reg+imm.
38595 (mn10300_regno_in_class_p): New.
38596 (mn10300_legitimize_reload_address): New.
38597 * config/mn10300/mn10300.h (enum reg_class): Remove
38598 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38599 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38600 SP_OR_GENERAL_REGS.
38601 (REG_CLASS_NAMES): Update to match.
38602 (REG_CLASS_CONTENTS): Likewise.
38603 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38604 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38605 (REGNO_IN_RANGE_P): Remove.
38606 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38607 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38608 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38609 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38610 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38611 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38612 (REGNO_GENERAL_P): New.
38613 (HAVE_POST_MODIFY_DISP): New.
38614 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38615 (LEGITIMIZE_RELOAD_ADDRESS): New.
38616 * config/mn10300/mn10300-protos.h: Update.
38618 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38619 DATA_REGS for AM33 stack-pointer destination.
38620 (mn10300_preferred_output_reload_class): Likewise.
38621 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38622 into a form appropriate for ...
38623 (TARGET_SECONDARY_RELOAD): New.
38624 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38625 * config/mn10300/mn10300-protos.h: Update.
38626 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38627 reload_insi; use the "A" constraint for the scratch; handle AM33
38628 moves of sp to non-address registers.
38630 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38631 (*movqi_internal): ... here.
38632 (*am33_movhi, *mn10300_movhi): Merge into...
38633 (*movhi_internal): ... here.
38634 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38635 as the source/destination of moves from/to SP.
38636 (movsf): Only allow for AM33-2.
38637 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38638 any integer constant constraint. Only allow for AM33-2. Tidy
38639 all of the alternative outputs.
38640 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38641 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38643 (udivsi3, umodsi3): New patterns for MN103 only.
38645 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38647 * doc/tm.texi.in: Spell out that a lack of register class unions
38649 * doc/tm.texi: Regenerate.
38651 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38653 PR rtl-optimization/47337
38654 * dce.c (check_argument_store): New function.
38655 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38657 PR tree-optimization/47290
38658 * tree-eh.c (infinite_empty_loop_p): New function.
38659 (cleanup_empty_eh): Use it.
38661 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38664 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38665 (a64_expand_widen_sum): Ditto.
38666 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38667 (vec_extract_evenodd_help): Ditto.
38668 (vec_extract_evenv4hi): Ditto.
38669 (vec_extract_oddv4hi): Ditto.
38670 (vec_extract_evenv2si): Ditto.
38671 (vec_extract_oddv2si): Ditto.
38672 (vec_extract_evenv2sf): Ditto.
38673 (vec_extract_oddv2sf): Ditto.
38674 (vec_pack_trunc_v4hi: Ditto.
38675 (vec_pack_trunc_v2si): Ditto.
38676 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38677 (vec_interleave_highv8qi): Ditto.
38679 (vec_extract_oddv8qi): Ditto.
38680 (vec_interleave_lowv4hi): Ditto.
38681 (vec_interleave_highv4hi): Ditto.
38682 (vec_interleave_lowv2si): Ditto.
38683 (vec_interleave_highv2si): Ditto.
38685 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38687 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38688 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38689 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38690 (pa_c_mode_for_suffix): New.
38691 (TARGET_EXPAND_BUILTIN): Define.
38692 (TARGET_C_MODE_FOR_SUFFIX): Define.
38693 (pa_builtins): Define.
38694 (pa_init_builtins): Register __float128 type and init new support
38696 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38697 * config/pa/quadlib.c (_U_Qfcopysign): New.
38699 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38701 PR middle-end/46894
38702 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38703 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38706 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38708 PR tree-optimization/47179
38709 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38710 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38712 2011-01-18 Richard Guenther <rguenther@suse.de>
38714 PR rtl-optimization/47216
38715 * emit-rtl.c: Include tree-flow.h.
38716 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38717 of replicating it with different semantics.
38718 * Makefile.in (emit-rtl.o): Adjust.
38720 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38722 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38723 (cortex_a9_dp): Handle neon types correctly.
38725 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38727 PR rtl-optimization/47299
38728 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38729 subtarget. Use normal multiplication if both operands are constants.
38730 * expmed.c (expand_widening_mult): Don't try to optimize constant
38731 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38734 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38736 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38737 spacing after 'e.g.', typos, comma, hyphenation.
38739 2011-01-17 Richard Henderson <rth@redhat.com>
38741 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38742 (rx_restricted_mem_operand): New.
38743 (rx_shift_operand): Use register_operand.
38744 (rx_source_operand, rx_compare_operand): Likewise.
38745 * config/rx/rx.md (addsi3_flags): New expander.
38746 (adddi3): Rewrite as expander.
38747 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38748 (subsi3_flags): New expander.
38749 (subdi3): Rewrite as expander.
38750 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38752 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38753 (rx_init_builtins): Remove sat builtin.
38754 (rx_expand_builtin): Likewise.
38755 * config/rx/rx.md (ssaddsi3): New.
38756 (*sat): Rename from sat. Represent the CC_REG input.
38758 * config/rx/predicates.md (rshift_operator): New.
38759 * config/rx/rx.c (rx_expand_insv): Remove.
38760 * config/rx/rx-protos.h: Update.
38761 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38762 operand to the canonical position.
38763 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38764 (*bitclr, *bitclr_in_memory): Similarly.
38765 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38766 (insv): Retain the zero_extract in the expansion.
38768 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38769 (bswaphi2, bitinvert, revw): Likewise.
38771 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38772 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38773 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38774 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38775 (bitset, bitset_in_memory): Likewise.
38776 (bitinvert, bitinvert_in_memory): Likewise.
38777 (bitclr, bitclr_in_memory): Likewise.
38778 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38779 (rx_strend, rx_cmpstrn): Likewise.
38780 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38781 (bitop peep2 patterns): Remove.
38783 * config/rx/rx.c (rx_match_ccmode): New.
38784 * config/rx/rx-protos.h: Update.
38785 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38786 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38787 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38788 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38789 (fix_truncsfsi2, floatsisf2): Likewise.
38790 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38791 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38792 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38793 (*subsi3_flags, *xorsi3_flags): New.
38795 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38797 * config/rx/rx.c (rx_print_operand): Remove workaround for
38798 unsplit comparison operations.
38800 * config/rx/rx.md (movsicc): Split after reload.
38801 (*movsicc): Merge *movsieq and *movsine via match_operator.
38802 (*stcc): New pattern.
38804 * config/rx/rx.c (rx_float_compare_mode): Remove.
38805 * config/rx/rx.h (rx_float_compare_mode): Remove.
38806 * config/rx/rx.md (cstoresi4): Split after reload.
38807 (*sccc): New pattern.
38809 * config/rx/predicates.md (label_ref_operand): New.
38810 (rx_z_comparison_operator): New.
38811 (rx_zs_comparison_operator): New.
38812 (rx_fp_comparison_operator): New.
38813 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38814 Validate that the flags are set properly for the comparison.
38815 (rx_gen_cond_branch_template): Remove.
38816 (rx_cc_modes_compatible): Remove.
38817 (mode_from_flags): New.
38818 (flags_from_code): Rename from flags_needed_for_conditional.
38819 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38820 (rx_select_cc_mode): Likewise.
38821 (rx_split_fp_compare): New.
38822 (rx_split_cbranch): New.
38823 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38824 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38825 (*cbranchsf4): Similarly.
38826 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38827 match_operator and rx_split_cbranch.
38828 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38829 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38830 (*cmpsi): Rename from cmpsi.
38831 (*tstsi): Rename from tstsi.
38832 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38833 (*conditional_branch): Rename from conditional_branch.
38834 (*reveresed_conditional_branch): Remove.
38835 (b<code>): Remove expander.
38836 * config/rx/rx-protos.h: Update.
38838 * config/rx/rx.c (rx_compare_redundant): Remove.
38839 * config/rx/rx.md (cmpsi): Don't use it.
38840 * config/rx/rx-protos.h: Update.
38842 * config/rx/rx-modes.def (CC_F): New mode.
38843 * config/rx/rx.c (rx_select_cc_mode): New.
38844 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38845 * config/rx/rx-protos.h: Update.
38847 2011-01-17 Richard Henderson <rth@redhat.com>
38849 * except.c (dump_eh_tree): Fix stray ; after for statement.
38851 2011-01-17 Richard Guenther <rguenther@suse.de>
38853 PR tree-optimization/47313
38854 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38855 handling before copying the body. Properly deal with
38856 by-reference result in SSA form.
38858 2011-01-17 Ian Lance Taylor <iant@google.com>
38861 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38862 (struct_value_alias_set): Don't define.
38863 (sparc_option_override): Don't set sparc_sr_alias_set and
38864 struct_value_alias_set.
38865 (save_or_restore_regs): Use gen_frame_mem rather than calling
38867 (sparc_struct_value_rtx): Likewise.
38869 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38872 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38873 (_mm_maskstore_pd): Likewise.
38874 (_mm_maskload_ps): Likewise.
38875 (_mm_maskstore_ps): Likewise.
38876 (_mm256_maskload_pd): Change mask to __m256i.
38877 (_mm256_maskstore_pd): Likewise.
38878 (_mm256_maskload_ps): Likewise.
38879 (_mm256_maskstore_ps): Likewise.
38881 * config/i386/i386-builtin-types.def: Updated.
38882 (ix86_expand_special_args_builtin): Likewise.
38884 * config/i386/i386.c (bdesc_special_args): Update
38885 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38886 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38887 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38888 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38890 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38891 Use <avxpermvecmode> on mask register.
38892 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38894 2011-01-17 Olivier Hainque <hainque@adacore.com>
38895 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38896 Eric Botcazou <ebotcazou@adacore.com>
38899 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38900 if <= USHRT_MAX in 32-bit mode.
38902 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38904 * doc/install.texi (Configuration, Specific): Wrap long
38905 lines in examples. Allow line wrapping in long options
38906 and URLs where beneficial for PDF output.
38908 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38910 * config/mips/mips.c (mips_classify_symbol): Don't return
38911 SYMBOL_PC_RELATIVE for nonlocal labels.
38913 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38915 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38917 2011-01-15 Jan Hubicka <jh@suse.cz>
38919 PR tree-optimization/47276
38920 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38921 declarations as needed.
38923 2011-01-15 Martin Jambor <mjambor@suse.cz>
38925 * common.opt (fdevirtualize): New flag.
38926 * doc/invoke.texi (Option Summary): Document it.
38927 * opts.c (default_options_table): Add devirtualize flag.
38928 * ipa-prop.c (detect_type_change): Return immediately if
38929 devirtualize flag is not set.
38930 (detect_type_change_ssa): Likewise.
38931 (compute_known_type_jump_func): Likewise.
38932 (ipa_analyze_virtual_call_uses): Likewise.
38934 2011-01-14 Martin Jambor <mjambor@suse.cz>
38936 PR tree-optimization/45934
38937 PR tree-optimization/46302
38938 * ipa-prop.c (type_change_info): New type.
38939 (stmt_may_be_vtbl_ptr_store): New function.
38940 (check_stmt_for_type_change): Likewise.
38941 (detect_type_change): Likewise.
38942 (detect_type_change_ssa): Likewise.
38943 (compute_complex_assign_jump_func): Check for dynamic type change.
38944 (compute_complex_ancestor_jump_func): Likewise.
38945 (compute_known_type_jump_func): Likewise.
38946 (compute_scalar_jump_functions): Likewise.
38947 (ipa_analyze_virtual_call_uses): Likewise.
38948 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38952 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38953 * config/i386/i386.opt (msse5): New Alias.
38955 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38957 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38958 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38959 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38960 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38962 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38964 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38966 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38967 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38968 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38969 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38971 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38975 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38977 2011-01-14 Mike Stump <mikestump@comcast.net>
38979 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38980 * config/fr30/fr30.md: Likweise
38981 (movsi_push): Likewise.
38982 (movsi_pop): Likewise.
38983 (enter_func): Likewise.
38984 * config/moxie/moxie.md (movsi_push): Likewise.
38985 (movsi_pop): Likewise.
38987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38989 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38990 %{no_archive} %{exact_version}.
38991 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38992 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38993 %{no_archive} %{exact_version}.
38994 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38995 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38996 * config/mips/vxworks.h: Likewise.
38998 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39000 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39004 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39005 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39009 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39012 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39014 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39016 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39017 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39019 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39020 Don't handle -shlib.
39022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39024 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39025 (CC1_SPEC): Don't handle -profile.
39027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39029 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39030 * config/mips/mips.h (CC1_SPEC): Likewise.
39032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39034 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39035 * config/mips/mips.h (CC1_SPEC): Likewise.
39037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39039 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39040 * config/m32r/linux.h (LINK_SPEC): Likewise.
39041 * config/mips/linux.h (LINK_SPEC): Likewise.
39042 * config/mips/linux64.h (LINK_SPEC): Likewise.
39043 * config/sparc/linux.h (LINK_SPEC): Likewise.
39044 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39045 LINK_SPEC): Likewise.
39046 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39048 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39050 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39052 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39056 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39057 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39061 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39063 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39065 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39066 supports -Bstatic/-Bdynamic.
39067 * configure: Regenerate.
39069 2011-01-14 Jan Hubicka <jh@suse.cz>
39070 Jack Howarth <howarth@bromo.med.uc.edu>
39073 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39074 when checking debug_info_level. Test write_symbols instead of
39075 debug_hooks->var_location when setting flag_var_tracking_uninit.
39077 2011-01-14 Richard Guenther <rguenther@suse.de>
39079 PR tree-optimization/47179
39080 * target.def (ref_may_alias_errno): New target hook.
39081 * targhooks.h (default_ref_may_alias_errno): Declare.
39082 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39083 (default_ref_may_alias_errno): New function.
39084 * target.h (struct ao_ref_s): Declare.
39085 * tree-ssa-alias.c: Include target.h.
39086 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39087 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39088 (targhooks.o): Likewise.
39089 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39090 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39092 2011-01-14 Richard Guenther <rguenther@suse.de>
39094 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39096 2011-01-14 Richard Guenther <rguenther@suse.de>
39098 PR tree-optimization/47280
39099 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39100 return CFG changes.
39101 (tree_ssa_forward_propagate_single_use_vars): Deal with
39102 CFG changes from associate_plusminus.
39104 2011-01-14 Richard Guenther <rguenther@suse.de>
39106 PR middle-end/47281
39108 2011-01-11 Richard Guenther <rguenther@suse.de>
39110 PR tree-optimization/46076
39111 * tree-ssa.c (useless_type_conversion_p): Conversions from
39112 unprototyped to empty argument list function types are useless.
39114 2011-01-14 Richard Guenther <rguenther@suse.de>
39116 PR tree-optimization/47286
39117 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39119 2011-01-14 Martin Jambor <mjambor@suse.cz>
39121 PR middle-end/46823
39122 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39124 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39126 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39127 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39128 * config/xtensa/xtensa.c (xtensa_libcall_value,
39129 xtensa_function_value_regno_p): New functions.
39130 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39132 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39135 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39137 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39138 New function prototype.
39139 * config/i386/winnt.c (i386_pe_assemble_visibility):
39140 Warn only if attribute was specified by user.
39142 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39145 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39147 (floatunsdidf2_fcfidu): Ditto.
39149 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39151 * config/s390/s390.c (print_operand_address): Replace 'error' with
39152 'output_operand_lossage'.
39153 (print_operand): Likewise.
39155 2011-01-13 Jeff Law <law@redhat.com>
39157 PR rtl-optimization/39077
39158 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39159 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39160 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39161 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39162 * gcse.c (prune_insertions_deletions): New function.
39163 (compute_pre_data): Use it.
39165 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39168 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39170 (prune_unused_types_mark): Use it.
39172 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39174 PR rtl-optimization/45352
39175 * sel-sched.c: Update copyright years.
39176 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39177 in the advancing loop when we have issued issue_rate insns.
39179 2011-01-12 Richard Henderson <rth@redhat.com>
39181 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39182 (TARGET_MD_ASM_CLOBBERS): New.
39184 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39185 (TARGET_DELEGITIMIZE_ADDRESS): New.
39187 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39188 (clzsi2, *bsch): New patterns.
39190 * config/mn10300/mn10300.md (INT): New mode iterator.
39191 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39193 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39194 flag_split_wide_types.
39196 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39197 (mn10300_trampoline_init): Rewrite without a template, an immediate
39198 load and a direct branch.
39199 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39201 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39203 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39204 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39205 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39208 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39211 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39214 2011-01-12 Jan Hubicka <jh@suse.cz>
39217 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39218 (PLUGIN_COND_CLOSE): New macro.
39219 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39221 2011-01-12 Richard Guenther <rguenther@suse.de>
39224 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39225 register variables in a MEM_REF.
39227 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39229 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39230 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39231 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39232 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39233 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39234 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39235 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39236 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39237 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39238 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39239 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39240 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39241 * config/gnu-user.h: New. Copied from linux.h.
39242 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39243 GNU_USER_TARGET_STARTFILE_SPEC.
39244 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39245 GNU_USER_TARGET_ENDFILE_SPEC.
39246 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39247 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39248 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39249 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39250 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39251 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39252 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39253 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39254 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39255 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39256 * config/arm/linux-eabi.h (CC1_SPEC): Use
39257 GNU_USER_TARGET_CC1_SPEC.
39258 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39259 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39260 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39261 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39262 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39263 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39264 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39265 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39267 2011-01-12 Richard Guenther <rguenther@suse.de>
39270 * doc/invoke.texi (ffast-math): Document it is turned on
39273 2011-01-12 Jan Hubicka <jh@suse.cz>
39275 PR tree-optimization/47233
39276 * opts.c (common_handle_option): Disable ipa-reference with profile
39279 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39281 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39284 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39286 * c-parser.c (c_lex_one_token): Updated and reindented some
39287 comments. No changes in code.
39289 2011-01-11 Ian Lance Taylor <iant@google.com>
39291 * godump.c (go_output_var): Don't output the variable if there is
39292 already a type with the same name.
39294 2011-01-11 Ian Lance Taylor <iant@google.com>
39296 * godump.c (go_format_type): Don't generate float80.
39298 2011-01-11 Richard Henderson <rth@redhat.com>
39300 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39301 declaration. Rewrite for both speed and size.
39302 (mn10300_address_cost_1): Remove.
39303 (mn10300_register_move_cost): New.
39304 (mn10300_memory_move_cost): New.
39305 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39306 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39307 extensions, shifts, BSWAP, CLZ.
39308 (mn10300_wide_const_load_uses_clr): Remove.
39309 (TARGET_REGISTER_MOVE_COST): New.
39310 (TARGET_MEMORY_MOVE_COST): New.
39311 * config/mn10300/mn10300-protos.h: Update.
39312 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39314 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39315 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39316 * config/mn10300/mn10300-protos.h: Update.
39317 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39318 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39319 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39320 (*test_int_bitfield, *test_byte_bitfield): Remove.
39321 (*bit_test, *subreg_bit_test): Remove.
39322 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39324 * config/mn10300/constraints.md ("c"): Rename from "A".
39325 ("A", "D"): New constraint letters.
39326 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39327 (fmssf4, fnmasf4, fnmssf4): Likewise.
39329 * config/mn10300/mn10300.md (isa): New attribute.
39330 (enabled): New attribute.
39332 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39333 (abssf2, negsf2): Define only for hardware fp.
39334 (sqrtsf2): Reformat.
39335 (addsf3, subsf3, mulsf3): Merge expander and insn.
39337 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39338 (DEBUGGER_AUTO_OFFSET): Remove.
39339 (DEBUGGER_ARG_OFFSET): Remove.
39341 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39342 Emit register stores with the same offsets as the hardware.
39343 (mn10300_store_multiple_operation): Don't check that the register
39344 save offsets are monotonic.
39345 * config/mn10300/mn10300-protos.h: Update.
39347 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39349 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39350 in terms of the value on the stack, not the MDR register.
39352 2011-01-11 Jan Hubicka <jh@suse.cz>
39356 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39357 (symbol_alias_set_destroy, symbol_alias_set_contains,
39358 propagate_aliases_backward): Declare.
39359 * lto-streamer-out.c (struct sets): New sturcture.
39360 (trivally_defined_alias): New function.
39361 (output_alias_pair_p): Rewrite.
39362 (output_unreferenced_globals): Fix output of alias pairs.
39363 (produce_symtab): Likewise.
39364 * ipa.c (function_and_variable_visibility): Set weak alias destination
39366 * varasm.c (symbol_alias_set_t): Remove.
39367 (symbol_alias_set_destroy): Export.
39368 (propagate_aliases_forward, propagate_aliases_backward): New functions
39370 (compute_visible_aliases): ... this one; remove.
39371 (trivially_visible_alias): New
39372 (trivially_defined_alias): New.
39373 (remove_unreachable_alias_pairs): Rewrite.
39374 (finish_aliases_1): Reorganize code checking if alias is defined.
39375 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39378 2011-01-11 Richard Guenther <rguenther@suse.de>
39380 PR tree-optimization/46076
39381 * tree-ssa.c (useless_type_conversion_p): Conversions from
39382 unprototyped to empty argument list function types are useless.
39384 2011-01-11 Richard Guenther <rguenther@suse.de>
39386 PR middle-end/45235
39387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39388 volatile MEMs as MEM_READONLY_P.
39390 2011-01-11 Richard Guenther <rguenther@suse.de>
39392 PR tree-optimization/47239
39393 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39395 2011-01-11 Jeff Law <law@redhat.com>
39397 PR tree-optimization/47086
39398 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39399 IVs from statements that might throw.
39401 2011-01-10 Jan Hubicka <jh@suse.cz>
39404 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39406 2011-01-10 Jan Hubicka <jh@suse.cz>
39409 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39410 when correcting profile.
39412 2011-01-10 Jan Hubicka <jh@suse.cz>
39415 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39416 DECL_FINI_PRIORITY.
39417 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39418 Restore DECL_FINI_PRIORITY.
39420 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39422 * doc/gimple.texi: Fix quoting of multi-word return values in
39423 @deftypefn statements. Ensure presence of return value. Wrap
39424 overlong @deftypefn lines.
39425 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39426 descriptions of removed functions.
39427 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39428 of multi-word return value in @deftypefn statement.
39430 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39432 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39433 (Conditional Expressions, Logical Operators)
39434 (Statement and operand traversals): Do not indent smallexample
39435 code. Fix duplicate function argument in example.
39437 2011-01-10 Jeff Law <law@redhat.com>
39439 PR tree-optimization/47141
39440 * ipa-split.c (split_function): Handle case where we are
39441 returning a value and the return block has a virtual operand phi.
39443 2011-01-10 Jan Hubicka <jh@suse.cz>
39445 PR tree-optimization/47234
39446 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39447 (pass_feedback_split_functions): Declare.
39448 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39450 * ipa-split.c (gate_split_functions): Update comments; disable
39451 split-functions for profile_arc_flag and branch_probabilities.
39452 (gate_feedback_split_functions): New function.
39453 (execute_feedback_split_functions): New function.
39454 (pass_feedback_split_functions): New global var.
39456 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39459 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39460 calling gimple_call_set_cannot_inline.
39462 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39464 * config/darwin-sections.def: Remove unused section.
39466 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39469 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39471 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39474 * c-parser.c (c_parser_declaration_or_fndef): Improved
39477 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39479 * config/i386/winnt.c (i386_pe_start_function): Make sure
39480 to switch back to function's section.
39482 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39486 * plugin.c: Move include of dlfcn.h from here...
39487 * system.h: ... to here.
39489 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39491 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39493 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39494 two extra empty pages in PDF output.
39496 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39499 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39500 for error recovery purposes behave as if it was not specified so
39501 that the default type is usd.
39503 2011-01-07 Jan Hubicka <jh@suse.cz>
39505 PR tree-optmization/46469
39506 * ipa.c (function_and_variable_visibility): Clear needed flags on
39507 nodes with external decls; handle weakrefs merging correctly.
39509 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39511 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39514 2011-01-07 Jan Hubicka <jh@suse.cz>
39516 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39517 and no longer claim that gold is required for linker plugin.
39518 * configure: Regenerate.
39519 * gcc.c (PLUGIN_COND): New macro.
39520 (LINK_COMMAND_SPEC): Use it.
39521 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39522 * config.in (HAVE_LTO_PLUGIN): New.
39523 * configure.ac (--with-lto-plugin): New parameter; autodetect
39526 2011-01-07 Jan Hubicka <jh@suse.cz>
39528 PR tree-optimization/46367
39529 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39530 when we can update original.
39531 (cgraph_mark_inline_edge): Sanity check.
39532 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39534 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39536 * config/spu/spu.h (ASM_COMMENT_START): Define.
39538 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39541 * gcc.c (%>S): New.
39542 (SWITCH_KEEP_FOR_GCC): Likewise.
39543 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39544 (do_spec_1): Handle "%>".
39546 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39548 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39551 * config/i386/i386.c (ix86_delegitimize_address): If
39552 simplify_gen_subreg fails, return orig_x.
39555 * value-prof.c (gimple_stringop_fixed_value): Handle
39556 lhs of the call properly.
39558 2011-01-07 Jan Hubicka <jh@suse.cz>
39561 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39563 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39565 * target.def (function_switched_text_sections): New hook.
39566 * doc/tm.texi: Regenerated.
39567 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39568 * final.c (default_function_switched_text_sections): New.
39569 (final_scan_insn): Call function_switched_text_sections when a
39570 mid-function section change occurs.
39571 * output.h (default_function_switched_text_sections): Declare.
39572 * config/darwin-protos.h (darwin_function_switched_text_sections):
39574 * config/darwin.c (darwin_function_switched_text_sections): New.
39575 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39577 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39579 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39580 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39581 the secondary code fragment when outputting for DWARF == 2.
39583 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39585 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39586 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39588 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39589 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39591 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39594 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39595 when it is not empty.
39597 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39600 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39601 (case ${target}): Add btver1.
39602 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39603 -march=native recognize btver1 processors.
39604 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39605 btver1 def_and_undef
39606 * config/i386/i386.c (struct processor_costs btver1_cost): New
39608 (m_BTVER1): New definition.
39609 (m_AMD_MULTIPLE): Includes m_BTVER1.
39610 (initial_ix86_tune_features): Add btver1 tune.
39611 (processor_target_table): Add btver1 entry.
39612 (static const char *const cpu_names): Add btver1 entry.
39613 (software_prefetching_beneficial_p): Add btver1.
39614 (ix86_option_override_internal): Add btver1 instruction sets.
39615 (ix86_issue_rate): Add btver1.
39616 (ix86_adjust_cost): Add btver1.
39617 * config/i386/i386.h (TARGET_BTVER1): New definition.
39618 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39619 (enum processor_type): Add PROCESSOR_BTVER1.
39620 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39622 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39625 * config/i386/i386.c (legitimize_tls_address)
39626 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39627 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39628 (tls_initial_exec_64_sun): New pattern.
39630 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39632 * doc/invoke.texi (Overall Options): Improve wording and markup
39633 of the description of -wrapper.
39635 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39637 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39638 rdynamic, threads): New Driver options.
39640 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39643 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39644 if coming from .tdata.
39645 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39647 2011-01-06 Jan Hubicka <jh@suse.cz>
39650 * collect2.c (main): Do not enable LTOmode when plugin is active.
39652 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39655 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39656 --version output if supported.
39657 * configure: Regenerate.
39659 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39661 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39664 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39667 * c-convert.c (convert): When converting a complex expression
39668 other than COMPLEX_EXPR to a different complex type, ensure
39669 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39670 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39671 when converting COMPLEX_TYPE.
39673 2011-01-06 Ira Rosen <irar@il.ibm.com>
39675 PR tree-optimization/47139
39676 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39677 only the last reduction value is used outside the loop. Update
39680 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39682 * config/rtems.opt: New.
39683 * config.gcc (*-*-rtems*): Use rtems.opt.
39685 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39687 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39688 processors do not support 3DNow instructions.
39690 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39692 * config/spu/spu.c (spu_option_override): Set parameter
39693 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39695 2011-01-05 Jan Hubicka <jh@suse.cz>
39697 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39698 at the command line.
39700 2011-01-05 Martin Jambor <mjambor@suse.cz>
39703 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39704 deltas on streamed outgoing edges.
39705 (output_node_opt_summary): Output info for outgoing edges only when
39706 the node is in new parameter set.
39707 (output_cgraph_opt_summary): New parameter set, passed to the two
39708 aforementioned functions. Update its forward declaration and its
39711 2011-01-05 Tom Tromey <tromey@redhat.com>
39713 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39714 operator to c_finish_omp_atomic.
39715 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39716 (build_unary_op): Update.
39717 (build_modify_expr): Update.
39718 (build_asm_expr): Update.
39720 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39722 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39723 newly inserted insns.
39724 (pad_bb): Likewise.
39725 (spu_emit_branch_hint): Likewise.
39726 (insert_hbrp_for_ilb_runout): Likewise.
39727 (spu_machine_dependent_reorg): Call df_finish_pass after
39728 schedule_insns returns.
39730 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39732 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39734 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39736 PR tree-optimization/47005
39737 * tree-sra.c (struct access): Add 'non_addressable' bit.
39738 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39739 (decide_one_param_reduction): Return 0 if the parameter is passed by
39740 reference and one of the accesses in the group is non_addressable.
39742 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39744 PR tree-optimization/47056
39745 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39746 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39747 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39749 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39751 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39752 initializer. Skip view conversions from aggregate types.
39754 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39757 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39759 2011-01-04 Philipp Thomas <pth@suse.de>
39761 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39764 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39766 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39767 on empty epilogue sequences.
39769 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39771 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39772 non-static): New Driver options.
39774 2011-01-04 Jie Zhang <jie@codesourcery.com>
39777 * gcc.c (default_compilers[]): Set combinable field to 0
39778 for all assembly languages.
39780 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39782 * config/mips/loongson3a.md: New file.
39783 * config/mips/mips.md: Include loongson3a.md.
39784 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39787 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39789 PR middle-end/47017
39790 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39791 instead of convert_memory_address_addr_space on the base expression.
39793 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39795 * config/spu/spu.c (spu_option_override): Update error text
39796 for bad -march= / -mtune= values.
39798 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39800 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39801 if branch-hint optimization will be performed.
39803 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39805 PR tree-optimization/47148
39806 * ipa-split.c (split_function): Convert arguments to
39807 DECL_ARG_TYPE if possible.
39809 PR tree-optimization/47155
39810 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39811 when computing uns.
39813 PR rtl-optimization/47157
39814 * combine.c (try_combine): If undobuf.other_insn becomes
39815 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39816 and set *new_direct_jump_p too.
39818 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39820 PR tree-optimization/47021
39821 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39823 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39825 * gcc.c (process_command): Update copyright notice dates.
39826 * gcov.c (print_version): Likewise.
39827 * gcov-dump.c (print_version): Likewise.
39828 * mips-tfile.c (main): Likewise.
39829 * mips-tdump.c (main): Likewise.
39831 2011-01-03 Martin Jambor <mjambor@suse.cz>
39833 PR tree-optimization/46801
39834 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39835 aggregate fields start at byte boundary instead of the bit-field flag.
39837 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39840 * gcc.c (main): Revert revision 168407.
39842 2011-01-03 Martin Jambor <mjambor@suse.cz>
39844 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39846 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39848 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39849 vector optab to expand vector/scalar shift, update gimple to vector.
39851 2011-01-03 Martin Jambor <mjambor@suse.cz>
39853 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39856 2011-01-03 Martin Jambor <mjambor@suse.cz>
39858 PR tree-optimization/46984
39859 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39861 (cgraph_create_indirect_edge): Fixed line length.
39862 (cgraph_indirect_call_info): Declare.
39863 (cgraph_make_edge_direct) Update declaration.
39864 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39865 (cgraph_create_indirect_edge): Use it.
39866 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39868 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39869 the new thunk_delta representation.
39870 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39872 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39873 (ipa_read_indirect_edge_info): Likewise.
39874 * lto-cgraph.c (output_edge_opt_summary): New function.
39875 (output_node_opt_summary): Call it on all outgoing edges.
39876 (input_edge_opt_summary): New function.
39877 (input_node_opt_summary): Call it on all outgoing edges.
39879 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39882 * gcc.c (main): Don't check have_o when settting combine_inputs.
39884 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39886 * regrename.c: Add general comment describing the pass.
39887 (struct du_head): Remove 'length' field.
39888 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39889 (regrename_optimize): Do not sort chains. Rework comments, add others.
39890 Force renaming to the preferred class (if any) in the first pass and do
39891 not consider registers that belong to it in the second pass.
39892 (create_new_chain): Do not set 'length' field.
39893 (scan_rtx_reg): Likewise.
39895 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39897 PR tree-optimization/47140
39898 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39899 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39900 to bit_value_binop.
39902 PR rtl-optimization/47028
39903 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39904 parm_birth_insn instead of at the beginning of first bb.
39906 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39908 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39909 Remove the word "see" before "@pxref".
39910 * doc/rtl.texi: Remove the word "see" before "@pxref".
39912 2011-01-01 Jan Hubicka <jh@suse.cz>
39914 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39917 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39920 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39923 Copyright (C) 2011 Free Software Foundation, Inc.
39925 Copying and distribution of this file, with or without modification,
39926 are permitted in any medium without royalty provided the copyright
39927 notice and this notice are preserved.