1 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/microblaze/microblaze.md: Use match_test rather than
4 eq/ne symbol_ref throughout file.
6 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11 2011-09-14 Tom de Vries <tom@codesourcery.com>
14 * explow.c (emit_stack_restore): Set crtl->need_drap if
15 stack_restore is emitted.
17 2011-09-14 Julian Brown <julian@codesourcery.com>
19 * config/arm/arm.c (arm_override_options): Add unaligned_access
21 (arm_file_start): Emit attribute for unaligned access as
23 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
24 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
25 (insv, extzv): Add unaligned-access support.
26 (extv): Change to expander. Likewise.
27 (extzv_t1, extv_regsi): Add helpers.
28 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
29 (unaligned_storesi, unaligned_storehi): New.
30 (*extv_reg): New (previous extv implementation).
31 * config/arm/arm.opt (munaligned_access): Add option.
32 * config/arm/constraints.md (Uw): New constraint.
33 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
34 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
35 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
36 volatile accesses when -fstrict-volatile-bitfields is in effect.
37 (extract_bit_field_1): Likewise.
39 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
41 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
42 a scalar integer before applying integer-only optimisations to
45 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
47 * config/mips/mips.c (mips_expand_epilogue): Generate a
48 simple_return only if the return address is in r31.
50 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
52 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
53 NULL for a jump that is a cc0 insn, pick the previous insn for
56 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
58 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
61 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
63 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
66 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
68 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
69 symbol_ref throughout file.
71 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
73 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
76 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
78 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
81 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
83 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
85 * config/arm/neon.md: Likewise.
86 * config/arm/vfp.md: Likewise.
87 * config/arm/thumb2.md: Likewise.
88 * config/arm/cortex-m4.md: Likewise.
90 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
92 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
93 define_insn patterns for combine.
95 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
97 * reorg.c: Always define make_return_insns.
99 2011-09-13 Jan Hubicka <jh@suse.cz>
102 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
104 2011-09-13 Jan Hubicka <jh@suse.cz>
107 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
109 2011-09-13 Paul Brook <paul@codesourcery.com>
111 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
112 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
113 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
114 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
115 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
116 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
117 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
118 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
119 enabling unwind tables.
120 (c6x_debug_unwind_info): New function.
121 (TARGET_ARM_EABI_UNWINDER): Define.
122 (TARGET_DEBUG_UNWIND_INFO): Define.
123 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
124 (TARGET_EXTRA_CFI_SECTION): Remove.
125 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
126 * ginclude/unwind-arm-common.h: New file.
128 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
131 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
132 * config/avr/avr.md: (extend_s): New code attribute.
133 (mul_r_d): New code attribute.
134 (*maddqihi4, *umaddqihi4): New insns.
135 (*msubqihi4, *umsubqihi4): New insns.
136 (*usmaddqihi4, *sumaddqihi4): New insns.
137 (*usmsubqihi4, *susubdqihi4): New insns.
138 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
139 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
140 (*umsubqihi4.uconst.ashift): New insn-and-split.
141 (*msubqihi4.sconst.ashift): New insn-and-split.
142 (*sumaddqihi4.uconst): New insn-and-split.
143 (*sumsubqihi4.uconst): New insn-and-split.
144 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
145 PLUS:HI and MINUS:HI.
147 2011-09-13 Revital Eres <revital.eres@linaro.org>
149 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
150 (optimize_sc): Adjust call to remove_node_from_ps.
151 (sms_schedule): Add print info.
153 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
155 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
158 2011-09-12 Jakub Jelinek <jakub@redhat.com>
161 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
162 NOTE_INSN_CFI notes, with the exception of
163 NOTE_INSN_SWITCH_TEXT_SECTIONS.
165 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
166 Richard Sandiford <rdsandiford@googlemail.com>
168 * config/mips/mips.c (mips_epilogue): New structure.
169 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
171 (mips_epilogue_emit_cfa_restores): New function.
172 (mips_epilogue_set_cfa): Likewise.
173 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
174 the current CFA register from the stack, redefine the CFA in terms
175 of the stack pointer.
176 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
177 to the epilogue instructions.
179 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
181 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
183 (mips16e_build_save_restore): Update accordingly.
185 2011-09-12 Jakub Jelinek <jakub@redhat.com>
187 PR rtl-optimization/50212
188 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
189 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
192 * calls.c (load_register_parameters): Use use_reg_mode instead
193 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
195 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
196 for stack CALL_INSN_FUNCTION_USAGE uses.
197 * expr.h (use_reg_mode): New prototype.
198 (use_reg): Changed into inline around use_reg_mode.
199 * expr.c (use_reg): Renamed to...
200 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
201 mode to that mode instead of VOIDmode.
202 * var-tracking.c (prepare_call_arguments): Don't track parameters
203 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
204 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
207 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
210 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
211 (progmem_section): New Variable.
212 (avr_asm_init_sections): Initialize it.
213 (TARGET_ASM_SELECT_SECTION): Define to...
214 (avr_asm_select_section): ... this new Function.
215 (avr_replace_prefix): New Function.
216 (avr_asm_function_rodata_section): Use it.
217 (avr_insert_attributes): Don't add section attribute for PROGMEM.
218 (avr_section_type_flags): Use avr_progmem_p instead of section
219 name to detect if object is in PROGMEM.
220 (avr_asm_named_section): Set section name prefix for objects in
223 2011-09-12 Jakub Jelinek <jakub@redhat.com>
226 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
227 sprintf format string.
229 2011-09-12 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/50343
232 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
233 that the reduction is over an SSA name before checking its
236 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
238 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
241 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
243 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
245 * config/mips/sb1.md: Likewise.
246 * config/mips/predicates.md: Replace (match_test "!...")
247 with (not (match_test "..."))
248 * config/mips/constraints.md: Likewise.
250 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
252 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
253 * config/arm/arm-tables.opt: Regenerate.
254 * config/arm/arm-tune.md: Regenerate.
255 * config/arm/arm.c (arm_file_start): Output .arch directive when
256 user passes -mcpu=generic-*.
257 (arm_issue_rate): Add genericv7a support.
258 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
259 (ASM_CPU_SPEC): New define.
260 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
261 * config/arm/semi.h (ASM_SPEC): Likewise.
262 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
263 and -mtune=generic-*.
265 2011-09-09 Richard Guenther <rguenther@suse.de>
267 PR tree-optimization/50328
268 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
269 constant or default-def operand.
271 2011-09-09 Richard Guenther <rguenther@suse.de>
273 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
276 2011-09-09 Richard Guenther <rguenther@suse.de>
278 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
279 instead of a statement.
280 * gimple-fold.c (fold_stmt_inplace): Likewise.
281 * sese.c (graphite_copy_stmts_from_block): Adjust.
282 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
283 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
285 (forward_propagate_addr_into_variable_array_index): Likewise.
286 (forward_propagate_addr_expr_1): adjust.
287 (associate_plusminus): Likewise.
288 (ssa_forward_propagate_and_combine): Likewise.
289 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
290 (execute_cse_reciprocals): Likewise.
291 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
293 2011-09-09 Nick Clifton <nickc@redhat.com>
295 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
296 Return a positive value to indicate that the bits at the
297 bottom of the register should be cleared.
299 2011-09-09 Richard Guenther <rguenther@suse.de>
301 * tree-ssa-operands.c (swap_tree_operands): Always adjust
302 existing operand positions.
304 2011-09-09 Richard Guenther <rguenther@suse.de>
307 * tree-data-ref.c (split_constant_offset): Do not try to handle
310 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
312 PR tree-optimization/50318
313 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
314 typo in use of mult_rhs1 and mult_rhs2.
316 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
318 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
319 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
321 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
323 * config/arm/arm.md (push_multi): Emit predicates.
324 (push_fp_multi): Likewise.
325 * config/arm/arm.c (vfp_output_fstmd): Likewise.
327 2011-09-08 Dodji Seketeli <dodji@redhat.com>
329 PR c++/33255 - Support -Wunused-local-typedefs warning
330 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
331 (pushdecl): Use the new record_locally_defined_typedef.
332 (store_parm_decls): Allocate cfun->language.
333 (finish_function): Use the new maybe_warn_unused_local_typedefs,
334 and free cfun->language.
335 (c_push_function_context): Allocate cfun->language here only if needed.
336 (c_pop_function_context): Likewise, mark cfun->language
337 for collection only when it should be done.
338 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
339 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
340 maybe_record_local_typedef_use.
341 * doc/invoke.texi: Update documentation for
342 -Wunused-local-typedefs.
344 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
346 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
347 (ix86_avoid_lea_for_add): Likewise.
348 (ix86_avoid_lea_for_addr): Likewise.
349 (ix86_split_lea_for_addr): Likewise.
351 * config/i386/i386.c (LEA_MAX_STALL): New.
352 (increase_distance): Likewise.
353 (insn_defines_reg): Likewise.
354 (insn_uses_reg_mem): Likewise.
355 (distance_non_agu_define_in_bb): Likewise.
356 (distance_agu_use_in_bb): Likewise.
357 (ix86_lea_outperforms): Likewise.
358 (ix86_ok_to_clobber_flags): Likewise.
359 (ix86_avoid_lea_for_add): Likewise.
360 (ix86_avoid_lea_for_addr): Likewise.
361 (ix86_split_lea_for_addr): Likewise.
362 (distance_non_agu_define): Search in pred BBs added.
363 (distance_agu_use): Search in succ BBs added.
364 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
365 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
366 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
368 * config/i386/i386.md: Split added to transform non destructive
369 add into move and add.
370 (lea_1): transformed into insn_and_split to avoid AGU stalls.
371 (lea<mode>_2): Likewise.
373 2011-09-08 Martin Jambor <mjambor@suse.cz>
375 PR tree-optimization/50287
376 * ipa-split.c (split_function): Do not create SSA names for
377 non-gimple-registers.
379 2011-09-08 Richard Guenther <rguenther@suse.de>
381 PR tree-optimization/19831
382 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
383 skip builtins with vdefs that do not really store something.
384 (propagate_necessity): For calls to free that we can associate
385 with an allocation function do not mark the freed pointer
386 definition necessary.
387 (eliminate_unnecessary_stmts): Remove a call to free if
388 the associated call to an allocation function is not necessary.
390 2011-09-08 Richard Guenther <rguenther@suse.de>
392 PR tree-optimization/19831
393 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
394 allocation functions as necessary.
396 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
398 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
400 (darwin_default_min_version): Amended to provide defaults
401 for the cross directory case.
402 (darwin_driver_init): call darwin_default_min_version unconditionally.
403 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
404 * config/darwin9.h: Likewise.
405 * config/darwin10.h: Likewise.
406 * config/rs6000/darwin7.h: Likewise.
408 2011-09-08 Jakub Jelinek <jakub@redhat.com>
411 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
412 code early if TARGET_AVX.
413 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
415 2011-09-07 Jakub Jelinek <jakub@redhat.com>
417 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
421 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
422 "mode" attribute computation.
424 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
426 * regrename.c (struct du_head): Make nregs signed.
427 (closed_chains): Remove.
428 (create_new_chain): Return the new chain.
429 (chain_from_id): New static function.
430 (dump_def_use_chain): Change argument to be an int, indicating
431 the first ID to print. All callers changed.
432 (merge_overlapping_regs): Use chain_from_id. Assert that
433 chains don't conflict with themselves.
434 (rename_chains): Take no argument. Iterate over id_to_chain
435 rather to find chains to rename. Clear tick before the main loop.
436 (struct incoming_reg_info): New struct.
437 (struct bb_rename_info): New struct.
438 (init_rename_info, set_incoming_from_chain, merge_chains): New
440 (regrename_analyze): New static function, broken out of
441 regrename_optimize. Record and make use of open chain information
442 at basic block boundaries, and merge chains where possible.
443 (scan_rtx_reg): Make this_nregs signed. Don't update
445 (build_def_use): Return a bool to indicate success. All callers
446 changed. Don't initialize global data here.
447 (regrename_optimize): Move most code out of here into
449 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
450 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
451 static inline functions.
452 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
454 * bb-reorder.c (insert_section_boundary_note): Don't check
455 optimize_function_for_speed_p.
456 (gate_handle_partition_blocks): Do it here instead.
457 (gate_handle_reorder_blocks): Move preliminary checks here ...
458 (rest_of_handle_reorder_blocks): ... from here.
460 2011-09-07 Martin Jambor <mjambor@suse.cz>
463 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
464 function index bounds.
465 (perhaps_add_new_callers): Likewise.
467 2011-09-07 Martin Jambor <mjambor@suse.cz>
469 PR tree-optimization/49911
470 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
471 enumerations to the corresponding plain integer type.
473 2011-09-07 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/50319
476 * tree-if-conv.c (set_bb_predicate): Assert we only set
477 canonical predicates.
478 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
479 around canonical predicates.
480 (predicate_bbs): Do not re-gimplify already canonical
481 predicates. Properly unshare them though.
482 (find_phi_replacement_condition): Simplify.
484 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
487 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
488 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
489 reusing the old code from get_arm_condition_code. Return ARM_NV
490 for invalid comparison codes.
491 (get_arm_condition_code): Redefine in terms of
492 maybe_get_arm_condition_code.
493 * config/arm/predicates.md (arm_comparison_operator): Use
494 maybe_get_arm_condition_code.
496 2011-09-07 Richard Guenther <rguenther@suse.de>
498 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
499 Canonicalize negated predicates by swapping edges.
500 (forward_propagate_into_cond): Likewise.
502 2011-09-07 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/50213
505 * tree-flow.h (simple_iv_increment_p): Declare.
506 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
508 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
509 not propagate simple IV counter increments.
511 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
512 Iain Sandoe <iains@gcc.gnu.org>
514 * config/rs6000/rs6000.c (compute_save_world_info): Test
515 cfun->has_nonlocal_label to determine if the out-of-line save
516 world call may be used.
518 2011-09-07 Nick Clifton <nickc@redhat.com>
520 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
521 label on the parallel part of the insn.
523 2011-09-07 Jakub Jelinek <jakub@redhat.com>
526 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
527 avoid_constant_pool_reference first instead of last.
529 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
531 * doc/configfiles.texi (Configuration Files): Update documentation
532 about tm_p.h and remove FIXME comment.
534 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
537 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
539 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
541 * config/darwin10.h Remove duplicate LIB_SPEC.
543 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
546 * target.def (reassociation_width): New hook.
548 * doc/tm.texi.in (reassociation_width): Likewise.
550 * doc/tm.texi (reassociation_width): Likewise.
552 * doc/invoke.texi (tree-reassoc-width): New param documented.
554 * hooks.h (hook_int_uint_mode_1): New default hook.
556 * hooks.c (hook_int_uint_mode_1): Likewise.
558 * config/i386/i386.h (ix86_tune_indices): Add
559 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
561 (TARGET_REASSOC_INT_TO_PARALLEL): New.
562 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
564 * config/i386/i386.c (initial_ix86_tune_features): Add
565 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
567 (ix86_reassociation_width): New function.
569 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
571 * tree-ssa-reassoc.c (get_required_cycles): New function.
572 (get_reassociation_width): Likewise.
573 (swap_ops_for_binary_stmt): Likewise.
574 (rewrite_expr_tree_parallel): Likewise.
576 (rewrite_expr_tree): Refactored. Part of code moved into
577 swap_ops_for_binary_stmt.
579 (reassociate_bb): Now checks reassociation width to be used and
580 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
582 2011-09-06 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/47025
585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
587 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
589 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
590 definitely points to.
591 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
592 BUILT_IN_VA_START doesn't let its va_list argument escape.
593 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
594 not make any previous stores necessary.
596 2011-09-06 Martin Jambor <mjambor@suse.cz>
598 * ipa-inline.h (struct inline_summary): Move versionable flag...
599 * cgraph.h (struct cgraph_local_info): ...here
600 * ipa-cp.c (determine_versionability): Use the new versionable flag.
601 (determine_versionability): Likewise.
602 (ipcp_versionable_function_p): Likewise.
603 (ipcp_generate_summary): Likewise.
604 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
606 (compute_inline_parameters): Do not clear the versionable flag.
607 (inline_read_section): Do not stream the versionable flag.
608 (inline_write_summary): Likewise.
609 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
610 (input_overwrite_node): Likewise.
612 2011-09-06 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/48149
615 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
616 (vn_valueize): Move earlier.
617 (valueize_expr): Use vn_valueize.
618 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
620 (simplify_unary_expression): Simplify.
622 2011-09-06 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/48317
625 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
627 (sizeof_vn_nary_op): New inline function.
628 (vn_nary_op_lookup_pieces): Adjust.
629 (vn_nary_op_insert_pieces): Likewise.
630 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
631 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
632 any number of operands.
633 (vn_nary_length_from_stmt): New function.
634 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
635 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
637 (vn_nary_op_lookup): Likewise.
638 (vn_nary_op_lookup_stmt): Likewise.
639 (vn_nary_op_insert_into): Likewise.
640 (vn_nary_op_insert_stmt): Likewise.
641 (visit_use): Handle CONSTRUCTOR as nary.
642 * tree-ssa-pre.c (phi_translate_1): Adjust.
643 (create_expression_by_pieces): Likewise.
644 (compute_avail): Likewise.
646 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
648 * config/arm/arm.c (arm_preferred_simd_mode): Check
649 TARGET_NEON_VECTORIZE_DOUBLE instead of
650 TARGET_NEON_VECTORIZE_QUAD.
651 (arm_autovectorize_vector_sizes): Likewise.
652 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
653 mask of mvectorize-with-neon-double. Add RejectNegative.
654 (mvectorize-with-neon-double): New.
656 2011-09-06 Richard Guenther <rguenther@suse.de>
658 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
660 2011-09-06 Tom de Vries <tom@codesourcery.com>
662 * recog.c (asm_labels_ok): New function.
663 (check_asm_operands): Use asm_labels_ok.
665 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
668 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
669 (PMODE_INSN): New macro.
670 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
671 (mips_got_load, mips_expand_synci_loop): Likewise.
672 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
674 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
675 copygp_mips16 patterns.
676 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
677 and use_cprestore patterns.
678 (mips_override_options): Check for incompatible -mabi and -mlong
680 * config/mips/mips.md (unspec_got<mode>): Rename to...
681 (unspec_got_<mode>): ...this.
682 (copygp_mips16): Use the Pmode iterator.
683 (potential_cprestore, cprestore, use_cprestore): Likewise.
684 (clear_cache, indirect_jump): Use PMODE_INSN.
685 (indirect_jump<mode>): Rename to...
686 (indirect_jump_<mode>): ...this.
687 (tablejump): Use PMODE_INSN.
688 (tablejump<mode>): Rename to...
689 (tablejump_<mode>): ...this.
690 (exception_receiver): Handle restore_gp_si and restore_gp_di.
691 (restore_gp): Use the Pmode iterator.
692 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
695 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
697 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
698 Fix the type of the BIT_AND_EXPR.
700 2011-09-05 David S. Miller <davem@davemloft.net>
702 * config.host: Add driver-sparc.o and sparc/x-sparc on
703 native sparc*-*-linux* builds.
704 * config/sparc/driver-sparc.c: Correct Linux strings.
705 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
706 * config/sparc/linux64.h: Likewise.
707 * doc/invoke.texi: Document that Linux also supports
708 -mcpu=native and -mtune=native on sparc.
710 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
711 PROCESSOR_NIAGARA4): New.
712 * config/sparc/sparc.opt: Handle new processor types.
713 * config/sparc/sparc.md: Add to "cpu" attribute.
714 * config/sparc/sparc.h (TARGET_CPU_niagara3,
715 TARGET_CPU_niagara4): New, treat as niagara2.
716 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
717 * config/sparc/sol2.h: Likewise.
718 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
719 * config/sparc/sparc.c (sparc_option_override): Add
720 niagara3 and niagara4 handling.
721 (sparc32_initialize_trampoline): Likewise.
722 (sparc64_initialize_trampoline): Likewise.
723 (sparc_use_sched_lookahead): Likewise.
724 (sparc_issue_rate): Likewise.
725 (sparc_register_move_cost): Likewise.
726 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
727 and niagara4 as appropriate.
728 * doc/invoke.texi: Document new processor types.
729 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
730 and --with-tune options.
732 * config/sparc/sol2-64.h: Move ...
733 * config/sparc/default-64.h: ... to here. Update comment.
734 * config.gcc: Update Solaris sparc to use default-64.h, also
735 prefix this header into the list on sparc64-*-linux.
736 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
737 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
740 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
743 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
744 that contain global register variable.
746 2011-09-05 Richard Guenther <rguenther@suse.de>
748 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
750 2011-09-05 Richard Guenther <rguenther@suse.de>
752 * stor-layout.c (layout_type): Use size_binop for array size
755 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
757 * config/avr/avr.h (progmem_section): Remove Declaration.
758 * config/avr/avr.c (progmem_section): Make static and rename to
759 progmem_swtable_section.
760 (avr_output_addr_vec_elt): No need to switch sections.
761 (avr_asm_init_sections): Use output_section_asm_op as section
762 callback for progmem_swtable_section.
763 (avr_output_progmem_section_asm_op): Remove Function.
764 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
765 (avr_asm_function_rodata_section): New static Function.
766 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
767 alignment 2**1 for jump tables.
769 2011-09-04 Jan Hubicka <jh@suse.cz>
771 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
772 parameter is SSA name.
774 2011-09-04 Richard Guenther <rguenther@suse.de>
777 2011-08-31 Richard Guenther <rguenther@suse.de>
779 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
782 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
785 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
787 2011-09-04 Jakub Jelinek <jakub@redhat.com>
788 Ira Rosen <ira.rosen@linaro.org>
790 PR tree-optimization/50208
791 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
792 argument. Check that def_stmt is inside the loop.
793 (vect_recog_widen_mult_pattern): Update calls to
794 vect_handle_widen_mult_by_cons.
795 (vect_operation_fits_smaller_type): Check that def_stmt is
798 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
800 * tree-vectorizer.c (vect_print_dump_info): Print line
801 number when dumping to a file.
802 (vectorize_loops): Add new messages to dump file.
804 2011-09-03 Martin Jambor <mjambor@suse.cz>
806 * ipa-prop.h (ipa_jump_func_t): New typedef.
807 (struct ipa_edge_args): Removed field argument_count, field
808 jump_functions turned into a vector.
809 (ipa_set_cs_argument_count): Removed.
810 (ipa_get_cs_argument_count): Updated to work on vectors.
811 (ipa_get_ith_jump_func): Likewise.
812 * ipa-prop.c (ipa_count_arguments): Removed.
813 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
814 jump functions. Update caller.
815 (compute_pass_through_member_ptrs): Likewise.
816 (compute_cst_member_ptr_arguments): Likewise.
817 (ipa_compute_jump_functions_for_edge): Get number of arguments from
818 the statement, allocate vector.
819 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
820 (duplicate_ipa_jump_func_array): Removed.
821 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
822 (ipa_read_node_info): Allocate vector.
824 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
827 * config/pa/pa.md (return): Define "return" insn pattern.
828 (epilogue): Use it when no epilogue is needed.
829 * config/pa/pa.c (pa_can_use_return_insn): New function.
830 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
832 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
834 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
835 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
836 Force at least BITS_PER_UNIT alignment on the new variable.
838 2011-09-02 Gary Funck <gary@intrepid.com>
840 * opts.c (print_specific_help): Fix off-by-one compare in
842 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
843 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
844 Increase by +5 to allow for more languages.
845 * optc-gen.awk: Generate #if that ensures that the number of
846 languages is within the implementation-defined limit.
848 2011-09-02 Michael Matz <matz@suse.de>
851 * ipa-split.c (split_function): Call add_referenced_var.
853 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
854 (cond_if_else_store_replacement_1): Ditto.
855 * tree-ssa-pre.c (get_representative_for): Ditto.
856 (create_expression_by_pieces): Ditto.
857 (insert_into_preds_of_block): Ditto.
858 * tree-sra.c (create_access_replacement): Ditto.
859 (get_replaced_param_substitute): Ditto.
861 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
863 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
865 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
866 (l1w, s1w, l2w, s2w): Define in the main automaton.
867 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
869 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
870 (c6x_unit_names): Add the new units.
871 (c6x_unit_codes): New static array.
872 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
873 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
874 UNIT_QID_SIDE_OFFSET): New macros.
875 (RESERVATION_S2): Adjust value.
876 (c6x_option_override): Compute c6x_unit_codes.
877 (assign_reservations): Take the unit_mask of the last instruction
878 into account. Detect floating point reservations by looking for
879 the new units. Don't assign reservations if the field is already
881 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
882 (init_sched_state): Initialize it.
883 (c6x_clear_sched_context): Free it.
884 (insn_set_clock): Clear reservation.
885 (prev_cycle_state): New static variable.
886 (c6x_init_sched_context): Save it.
887 (c6x_sched_init): Allocate space for it and clear it.
888 (c6x_sched_dfa_pre_cycle_insn): New static function.
889 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
890 (c6x_variable_issue): Only record units in the unit_mask that
891 were not set at the start of the cycle.
892 (c6x_variable_issue): Compute and store the unit_mask from the
894 (reorg_split_calls): Ensure the new information remains correct.
895 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
896 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
897 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
898 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
899 Add special reservations.
900 * config/c6x/c6x-sched.md: Regenerate.
902 2011-09-02 Martin Jambor <mjambor@suse.cz>
904 * ipa-prop.h (ipa_node_params): Removed fields
905 called_with_var_arguments and node_versionable.
906 (ipa_set_called_with_variable_arg): Removed.
907 (ipa_is_called_with_var_arguments): Likewise.
908 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
909 (determine_versionability): Do not check for type attributes and va
910 builtins. Record versionability into inline summary.
911 (initialize_node_lattices): Do not check
912 ipa_is_called_with_var_arguments.
913 (propagate_constants_accross_call): Likewise, ignore arguments we do
914 not have PARM_DECLs for, set variable flag for parameters that were
916 (create_specialized_node): Dump info that we cannot change signature.
917 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
919 (ipa_make_edge_direct_to_target): Likewise.
920 (ipa_update_after_lto_read): Likewise.
921 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
922 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
925 2011-09-02 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/27460
929 * doc/md.texi (vcond): Document.
930 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
931 optab with two modes.
932 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
933 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
934 (vcond_optab): Adjust.
935 (vcondu_optab): Likewise.
936 (expand_vec_cond_expr_p): Adjust prototype.
937 * optabs.c (get_vcond_icode): Adjust.
938 (expand_vec_cond_expr_p): Likewise.
939 (expand_vec_cond_expr): Likewise.
940 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
942 (vectorizable_condition): Allow differing types for comparison
944 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
946 * config/i386/sse.md (vcond<mode>): Split to
947 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
948 vcond<V_128:mode><VI124_128:mode> and
949 vcondu<V_128:mode><VI124_128:mode>.
950 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
951 (vconduv2di): Likewise.
952 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
953 (vcondu<mode>): Likewise.
954 * config/ia64/vect.md (vcond<mode>): Likewise.
955 (vcondu<mode>): Likewise.
956 (vcondv2sf): Likewise.
957 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
958 * config/rs6000/paired.md (vcondv2sf): Likewise.
959 * config/rs6000/vector.md (vcond<mode>): Likewise.
960 (vcondu<mode>): Likewise.
961 * config/spu/spu.md (vcond<mode>): Likewise.
962 (vcondu<mode>): Likewise.
964 2011-09-02 Richard Guenther <rguenther@suse.de>
966 * pretty-print.h (pp_unsigned_wide_integer): New.
967 * tree-pretty-print.c (dump_generic_node): Print unsigned
968 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
970 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
973 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
974 valid CONST_VECTOR operands.
975 (rs6000_expand_vector_init): Likewise.
977 2011-09-02 Martin Jambor <mjambor@suse.cz>
979 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
980 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
981 BINFO_VTABLE. Parameter delta removed, all callers updated.
982 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
984 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
986 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
987 handling of thunk_delta.
988 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
989 (devirtualization_time_bonus): Do not handle thunk deltas.
990 (ipcp_discover_new_direct_edges): Likewise.
991 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
992 (try_make_edge_direct_simple_call): Likewise.
993 (try_make_edge_direct_virtual_call): Likewise.
994 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
995 parameter set as unused.
996 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
997 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
998 parameter set as unused.
999 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1000 (input_edge_opt_summary): Likewise.
1001 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1002 BINFO_VIRTUALS at all.
1003 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1005 2011-09-02 Richard Guenther <rguenther@suse.de>
1007 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1008 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1010 2011-08-31 Richard Guenther <rguenther@suse.de>
1012 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1013 handling here, from ...
1014 (expand_expr_real_1): ... here.
1015 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1017 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1018 a GIMPLE_TERNARY_RHS.
1019 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1020 and VEC_COND_EXPR here ...
1021 (verify_gimple_assign_single): ... not here.
1022 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1023 * tree-object-size.c (cond_expr_object_size): Adjust.
1024 (collect_object_sizes_for): Likewise.
1025 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1026 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1027 (ssa_forward_propagate_and_combine): Adjust.
1028 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1030 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1031 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1032 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1033 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1034 (extract_range_from_assignment): Likewise.
1036 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1038 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1039 * config/i386/mmx.md: Likewise.
1040 * config/i386/sse.md: Likewise.
1041 * config/i386/predicates.md (call_insn_operand): Use
1042 (not (match_test "...")) instead of (match_test "!...")
1043 * config/i386/constraints.md (w): Likewise.
1045 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1047 * doc/md.texi: Describe the use of match_tests in attribute tests.
1048 * rtl.def (MATCH_TEST): Update commentary.
1049 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1050 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1052 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1054 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1055 (attr_string): Use copy_md_ptr_loc.
1057 2011-08-31 Martin Jambor <mjambor@suse.cz>
1060 * ipa-inline-analysis.c (compute_inline_parameters): Set
1061 can_change_signature of noes with typde attributes.
1062 * ipa-split.c (split_function): Do not skip any arguments if
1063 can_change_signature is set.
1065 2011-08-31 Martin Jambor <mjambor@suse.cz>
1067 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1070 2011-08-31 Richard Guenther <rguenther@suse.de>
1072 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1075 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1077 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1079 2011-08-31 Tom de Vries <tom@codesourcery.com>
1082 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1083 * tree-ssa-ccp.c (params.h): Include.
1084 (fold_builtin_alloca_for_var): New function.
1085 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1087 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1092 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1094 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1097 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1099 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1102 2011-08-30 Richard Guenther <rguenther@suse.de>
1105 * gimple.h (maybe_fold_offset_to_address): Remove.
1106 (maybe_fold_offset_to_reference): Likewise.
1107 (maybe_fold_stmt_addition): Likewise.
1108 (may_propagate_address_into_dereference): Likewise.
1109 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1111 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1112 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1114 (may_propagate_address_into_dereference): Remove.
1115 (maybe_fold_offset_to_array_ref): Likewise.
1116 (maybe_fold_offset_to_reference): Likewise.
1117 (maybe_fold_offset_to_address): Likewise.
1118 (maybe_fold_stmt_addition): Likewise.
1119 (fold_gimple_assign): Do not reconstruct array references but
1120 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1122 (gimple_fold_stmt_to_constant_1): Likewise.
1123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1124 * gimplify.c (gimplify_conversion): Likewise.
1125 (gimplify_expr): Likewise.
1127 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1129 * config/i386/fmaintrin.h: New.
1130 * config.gcc: Add fmaintrin.h.
1131 * config/i386/i386.c
1132 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1133 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1134 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1135 (*fmai_fmadd_<mode>): Likewise.
1136 (*fmai_fmsub_<mode>): Likewise.
1137 (*fmai_fnmadd_<mode>): Likewise.
1138 (*fmai_fnmsub_<mode>): Likewise.
1139 * config/i386/immintrin.h: Add fmaintrin.h.
1141 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1143 * genautomata.c (NO_COMB_OPTION): New macro.
1144 (no_comb_flag): New static variable.
1145 (gen_automata_option): Handle NO_COMB_OPTION.
1146 (comb_vect_p): False if no_comb_flag.
1147 (add_vect): Move computation of min/max values. Return early if
1149 * doc/md.texi (automata_option): Document no-comb-vect.
1151 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1152 "__x86.get_pc_thunk".
1154 * bb-reorder.c (insert_section_boundary_note): Only do it if
1155 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1157 2011-08-30 Christian Bruel <christian.bruel@st.com>
1159 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1162 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1164 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1165 to off. Document switch.
1166 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1168 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1170 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1171 conditionals and comments inside macro arguments.
1173 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1174 Richard Guenther <rguenther@suse.de>
1176 * tree.h (constant_boolean_node): Adjust prototype.
1177 * fold-const.c (fold_convert_loc): Move aggregate conversion
1179 (constant_boolean_node): Make value parameter boolean, add
1180 vector type handling.
1181 (fold_unary_loc): Use constant_boolean_node.
1182 (fold_binary_loc): Preserve types properly when folding
1183 COMPLEX_EXPR <__real x, __imag x>.
1184 * gimplify.c (gimplify_expr): Handle vector comparison.
1185 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1187 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1190 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1193 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1194 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1195 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1197 (unshare_all_rtl_in_chain): For CALL_INSNs
1198 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1200 2011-08-29 Richard Guenther <rguenther@suse.de>
1202 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1203 on the built ADDR_EXPR.
1205 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1208 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1209 before adding ENTRY_VALUE to val->locs.
1211 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1214 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1217 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1219 * doc/rtl.texi (simple_return): Document.
1220 (parallel, PATTERN): Here too.
1221 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1223 (simple_return): Document standard pattern.
1224 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1225 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1226 * reorg.c (function_return_label, function_simple_return_label):
1227 New static variables, replacing...
1228 (end_of_function_label): ... this.
1229 (simplejump_or_return_p): New static function.
1230 (optimize_skip, steal_delay_list_from_fallthrough,
1231 fill_slots_from_thread): Use it.
1232 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1233 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1234 (find_end_label): Take a new arg which is one of the two return
1235 rtxs. Depending on which, set either function_return_label or
1236 function_simple_return_label. All callers changed.
1237 (make_return_insns): Make both kinds.
1238 (dbr_schedule): Adjust for two kinds of end labels.
1239 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1240 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1241 (gen_expand, gen_split): Use ANY_RETURN_P.
1242 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1243 * rtl.def (SIMPLE_RETURN): New code.
1244 * ifcvt.c (find_if_case_1): Be more careful about
1245 redirecting jumps to the EXIT_BLOCK.
1246 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1247 returnjump_p_1): Handle SIMPLE_RETURNs.
1248 * print-rtl.c (print_rtx): Likewise.
1249 * rtl.c (copy_rtx): Likewise.
1250 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1251 * combine.c (simplify_set): Likewise.
1252 * resource.c (find_dead_or_set_registers, mark_set_resources):
1254 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1255 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1256 (init_emit_regs): Initialize simple_return_rtx.
1257 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1258 force_nonfallthru_and_redirect.
1259 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1260 (GR_SIMPLE_RETURN): New enum value.
1261 (simple_return_rtx): New macro.
1262 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1264 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1265 argument. All callers changed. Be careful about what kinds of
1266 returnjumps to generate.
1267 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1268 ix86_pad_short_function): Likewise.
1269 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1271 * config/mips/mips.md (any_return): New code_iterator.
1272 (optab): Add cases for return and simple_return.
1273 (return): Expand to a simple_return.
1274 (simple_return): New pattern.
1275 (*<optab>, *<optab>_internal for any_return): New patterns.
1276 (return_internal): Remove.
1277 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1278 a simple_return_internal.
1280 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1283 (vec_extract_lo_<mode>): Prevent both operands in memory.
1284 (vec_extract_lo_v16hi): Ditto.
1285 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1287 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1290 (*sse2_mulv4si3): Ditto.
1292 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1295 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1299 when all outputs are unused.
1300 (sse4_2_pcmpistr): Ditto.
1302 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/i386.md (round<mode>2): New expander.
1305 * config/i386/i386.c (enum ix86_builtins): Add
1306 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1307 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1309 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1310 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1312 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1315 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1316 only when TARGET_C99_FUNCTIONS.
1317 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1318 <BUILT_IN_RINT{,F,L}>: Ditto.
1320 2011-08-26 Michael Matz <matz@suse.de>
1321 Jakub Jelinek <jakub@redhat.com>
1324 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1325 don't call strlen twice, use memcpy.
1327 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1329 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1330 * config/i386/bmiintrin.h: Likewise.
1331 * config/i386/lzcntintrin.h: Likewise.
1333 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1334 <bmiintrin.h> and <bmi2intrin.h>.
1336 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1339 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1340 * configure: Regenerate.
1342 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1345 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1346 call mark_exp_read even if exprv is ADDR_EXPR.
1348 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1350 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1351 to df_set_dead_notes_for_mw.
1353 2011-08-26 Richard Guenther <rguenther@suse.de>
1355 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1357 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1358 Tom de Vries <tom@codesourcery.com>
1360 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1361 (struct ivopts_data): Add loop_single_exit_p field.
1362 (niter_for_exit): Change parameter desc_p into return value. Return
1363 desc if desc->may_be_zero. Free desc if unused.
1364 (niter_for_single_dom_exit): Change return type.
1365 (find_induction_variables): Handle changed return type of
1366 niter_for_single_dom_exit. Dump may_be_zero.
1367 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1368 (set_use_iv_cost): Add and handle comp parameter.
1369 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1370 comp argument to set_use_iv_cost.
1371 (strip_wrap_conserving_type_conversions, expr_equal_p)
1372 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1373 (may_eliminate_iv): Add comp parameter. Handle new return type of
1374 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1375 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1376 and may_eliminate_iv.
1377 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1378 (may_eliminate_iv): Here.
1379 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1381 2011-08-26 Tom de Vries <tom@codesourcery.com>
1383 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1384 accessing TREE_TYPE.
1386 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1388 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1389 (*ior_scc_scc_cmp): Likewise
1390 (*and_scc_scc): Likewise.
1391 (*and_scc_scc_cmp): Likewise.
1392 (*and_scc_scc_nodom): Likewise.
1393 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1395 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1397 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1399 2011-08-26 Richard Guenther <rguenther@suse.de>
1401 * expr.c (string_constant): Handle &MEM_REF.
1403 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1405 * config/arm/arm.c (struct four_ints): New type.
1406 (count_insns_for_constant): Delete function.
1407 (find_best_start): Delete function.
1408 (optimal_immediate_sequence): New function.
1409 (optimal_immediate_sequence_1): New function.
1410 (arm_gen_constant): Move constant splitting code to
1411 optimal_immediate_sequence.
1412 Rewrite constant negation/invertion code.
1414 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1416 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1417 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1418 Remove prototype. Remove static function type.
1419 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1421 * config/arm/constraints.md (Pj, PJ): New constraints.
1423 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1425 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1426 ("cortex_a9_multiply_long"): New and use above. Handle all
1427 long multiply cases.
1428 ("cortex_a9_multiply"): Handle smmul and smmulr.
1429 ("cortex_a9_mac"): Handle smmla.
1431 2011-08-25 Richard Henderson <rth@redhat.com>
1435 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1436 non-constant stack adjutment.
1437 * expr.c (find_args_size_adjust): Break out from ...
1438 (fixup_args_size_notes): ... here.
1439 * rtl.h (find_args_size_adjust): Declare.
1441 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1444 sse4 and sse4_noavx.
1445 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1446 (*pushdf_rex64): Change Y2 register constraint to x.
1447 (*movdf_internal_rex64): Ditto.
1448 (*zero_extendsidi2_rex64): Ditto.
1449 (*movdi_internal): Change Y2 register constraint to x
1450 and update "isa" attribute.
1452 (*movdf internal): Ditto.
1453 (zero_extendsidi2_1): Ditto.
1454 (*truncdfdf_mixed): Ditto.
1455 (*truncxfdf2_mixed): Ditto.
1456 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1457 register constraint to x.
1458 (*movv2sf_internal_rex64): Ditto.
1459 (*mov<mode>_internal): Change Y2 register constraint to x
1460 and add "isa" attribute.
1461 (*movv2sf_internal): Ditto.
1462 (*vec_extractv2si_1): Ditto.
1463 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1464 constraints to x and update "isa" attribute.
1465 (*vec_interleave_highv2df): Change Y3 registerconstraint
1466 to x and update "isa" attribute.
1467 (*vec_interleave_lowv2df): Ditto.
1468 (*vec_concatv2df): Change Y2 register constraint to x and
1469 update "isa" attribute.
1470 (sse2_loadld): Ditto.
1471 (*vec_extractv2di_1): Ditto.
1472 (*vec_dupv4si): Ditto.
1473 (*vec_dupv2di): Ditto.
1474 (*vec_concatv4si): Ditto.
1475 (vec_concatv2di): Ditto.
1476 * config/i386/constraints.md (Y2): Remove.
1480 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1482 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1483 dump_def_use_chain): Don't declare.
1484 (mark_conflict, create_new_chain): Move before users.
1485 (regrename_optimize): Move to near end of file.
1487 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1489 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1490 (secondary_input_reload_class): Remove Prototype.
1491 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1492 * config/avr/avr.md (setmemhi): Use u8_operand.
1493 (strlenhi): Use const0_rtx for comparison.
1494 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1496 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/avr.c (reg_class_tab): Make local to
1499 avr_regno_reg_class. Return smallest register class available.
1501 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1503 * config/avr/avr.c (STR_PREFIX_P): New Define.
1504 (avr_asm_declare_function_name): Use it.
1505 (avr_asm_named_section): Use it.
1506 (avr_section_type_flags): Use it.
1508 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1510 * doc/md.texi (automata_option): Document collapse-ndfa.
1511 * genautomata.c (COLLAPSE_OPTION): New macro.
1512 (collapse_flag): New static variable.
1513 (struct description): New member normal_decls_num.
1514 (struct automaton): New members advance_ainsn and collapse_ainsn.
1515 (gen_automata_option): Check for COLLAPSE_OPTION.
1516 (collapse_ndfa_insn_decl): New static variable.
1517 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1518 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1519 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1520 necessary. Use normal_decls_num rather than decls_num, remove
1521 test for special decls.
1522 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1523 (make_automaton); Likewise. Use the new advance_cycle_insn member
1524 of struct automaton.
1525 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1527 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1528 transition. Create the necessary transitions for it.
1529 (create_ainsns): Return void. Take an automaton_t argument, and
1530 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1532 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1533 (output_tables): Output code to define it.
1534 (output_internal_insn_code_evaluation): Output code to accept
1535 const0_rtx as collapse-ndfa transition.
1536 (output_default_latencies, output_print_reservation_func,
1537 output_print_description): Reorganize loops to use normal_decls_num
1538 as loop bound; remove special case for advance_cycle_insn_decl.
1539 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1540 (check_automata_insn_issues): Check for collapse_ainsn.
1541 (expand_automate): Allocate sufficient space. Initialize
1544 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1546 * config/avr/avr.md: Fix indentation from r177991.
1548 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1550 * regrename.c (struct du_head): Remove member terminated.
1551 (create_new_chain): Don't initialize it.
1552 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1554 (tick, this_tick): New global variables, moved out of
1556 (current_id, open_chains, closed_chains, open_chains_set,
1557 live_in_chains, live_hard_regs): Reorder declarations.
1558 (dump_def_use_chain): Move function earlier in the file.
1559 (rename_chains): New static function, broken out of
1561 (regrename_optimize): Use it. Remove #if 0'ed code.
1563 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1565 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1567 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1570 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1572 2011-08-24 Richard Guenther <rguenther@suse.de>
1574 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1575 ref in the basic-block case. Move stripping array-refs
1576 to the place we create an access-function for it. Remove
1577 bogus stripping down a MEM_REF to its base.
1579 2011-08-24 Richard Guenther <rguenther@suse.de>
1581 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1582 with -fno-strict-overflow.
1584 2011-08-24 Richard Guenther <rguenther@suse.de>
1586 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1587 file and location clutter when dumping to dump files.
1589 2011-08-24 Simon Baldwin <simonb@google.com>
1591 * gengtype-state.c (write_state): Remove timestamped header line.
1593 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1595 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1596 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1597 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1598 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1599 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1600 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1601 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1603 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1605 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1607 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1609 2011-08-24 Richard Guenther <rguenther@suse.de>
1611 PR tree-optimization/50067
1612 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1613 function for a MEM_REF base that has no evolution in the loop
1614 nest or that is not analyzable.
1616 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1618 * ira.c (ira_init_register_move_cost): Check small subclasses
1619 through ira_reg_class_max_nregs and ira_available_class_regs.
1621 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1623 * config/i386/constraints.md (Yp): New register constraint.
1624 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1625 Yp register constraint.
1626 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1627 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1628 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1630 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1632 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1634 2011-08-23 Mark Heffernan <meheff@google.com>
1637 * common.opt (Wfree-nonheap-object): New option.
1638 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1639 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1641 (expand_builtin): Make warning conditional.
1643 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1646 (length_immediate): Handle imulx, ishiftx and rotatex.
1649 (enabled): Handle bmi2.
1650 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1651 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1652 (*bmi2_umulditi3_1): New insn pattern.
1653 (*bmi2_umulsidi3_1): Ditto.
1654 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1655 (*bmi2_ashl<mode>3_1): New insn pattern.
1656 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1657 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1658 (*bmi2_ashlsi3_1_zext): New insn pattern.
1659 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1660 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1661 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1662 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1663 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1665 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1666 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1667 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1669 (*bmi2_rorx<mode>3_1): New insn pattern.
1670 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1671 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1672 (*rotatert<mode>3_1 splitter): Ditto.
1673 (*bmi2_rorxsi3_1_zext): New insn pattern.
1674 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1675 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1676 (*rotatertsi3_1_zext splitter): Ditto.
1678 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1680 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1681 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1682 (ix86_handle_option): Handle OPT_mbmi2 case.
1683 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1684 (x86_64-*-*): Likewise.
1685 * config/i386/bmi2intrin.h: New file.
1686 * config/i386/cpuid.h (bit_BMI2): New.
1687 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1689 * config/i386/i386-c.c (ix86_target_macros_internal):
1690 Conditionally define __BMI2__.
1691 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1693 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1694 (print_reg): New code.
1695 (ix86_print_operand): Likewise.
1696 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1697 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1698 IX86_BUILTIN_PEXT64.
1699 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1700 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1701 IX86_BUILTIN_PEXT64.
1702 * config/i386/i386.h (TARGET_BMI2): New.
1703 * config/i386/i386.md (UNSPEC_PDEP): New.
1704 (UNSPEC_PEXT): Likewise.
1705 (*bmi2_bzhi_<mode>3): Likewise.
1706 (*bmi2_pdep_<mode>3): Likewise.
1707 (*bmi2_pext_<mode>3): Likewise.
1708 * config/i386/i386.opt (mbmi2): New.
1709 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1711 * doc/extend.texi: Document BMI2 built-in functions.
1712 * doc/invoke.texi: Document -mbmi2.
1714 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1717 * simplify-rtx.c (simplify_const_unary_operation): If
1718 op is CONST_INT, don't look at op_mode, but use instead mode.
1719 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1720 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1721 operation and TRUNCATE/ZERO_EXTEND if needed.
1722 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1723 Document that operand mode must be same as operation mode,
1725 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1726 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1727 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1728 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1729 use the mode of operand for the operation and add truncate
1730 or zero_extend around if needed.
1731 * config/c6x/c6x.md (ctzdi2): Likewise.
1732 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1734 2011-08-12 Michael Matz <matz@suse.de>
1736 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1737 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1740 2011-08-23 Richard Guenther <rguenther@suse.de>
1742 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1743 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1744 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1746 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1747 (mem_refs_may_alias_p): Adjust.
1748 * tree-data-ref.h (dr_may_alias_p): Adjust.
1749 * tree-data-ref.c: Include tree-affine.h.
1750 (dr_analyze_indices): Do nothing for the non-loop case.
1751 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1752 more cases in the non-loop case.
1753 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1754 calls to dr_may_alias_p.
1755 (write_alias_graph_to_ascii_ecc): Likewise.
1756 (write_alias_graph_to_ascii_dot): Likewise.
1757 (build_alias_set_optimal_p): Likewise.
1759 2011-08-23 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/50162
1762 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1764 2011-08-23 Richard Guenther <rguenther@suse.de>
1766 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1767 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1768 (create_data_ref): Also dump access functions for the created data-ref.
1770 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1771 Kirill Yukhin <kirill.yukhin@intel.com>
1774 * config/i386/sse.md (VI_AVX2): New.
1775 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1776 (*<plusminus_insn><mode>3): Ditto.
1777 (<sse2_avx2>_andnot<mode>3): Ditto.
1778 (*andnot<mode>3): Fix order of cond operands.
1779 Add asserts for correct TARGET_xxx.
1780 (*<any_logic:code><mode>3): Ditto.
1782 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1784 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1785 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1786 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1787 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1788 and return types to unsigned char. Use reg_class_contents instead
1790 (TARGET_CLASS_MAX_NREGS): Define.
1792 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1794 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1795 to make computed_jump_p return true.
1797 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1799 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1800 (PICFLAG_FOR_TARGET): Substitute.
1801 * aclocal.m4: Regenerate.
1802 * configure: Regenerate.
1804 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1806 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1807 after reading in the pch.
1809 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1811 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1812 * configure: Regenerated.
1814 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1816 PR tree-optimization/50133
1817 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1818 from stmt instead of some statement around gsi.
1821 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1822 innerdecl is a VAR_DECL.
1824 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1826 * config/i386/avx2intrin.h: New file.
1827 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1828 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1829 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1830 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1831 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1832 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1833 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1834 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1835 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1836 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1837 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1838 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1839 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1840 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1841 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1842 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1843 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1844 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1845 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1846 VOID_FTYPE_PV8SI_V8SI_V8SI,
1847 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1848 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1849 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1850 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1851 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1852 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1853 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1854 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1855 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1856 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1857 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1858 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1859 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1860 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1861 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1862 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1863 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1864 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1865 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1866 V4DI_FTYPE_V4DI_INT_CONVERT,
1867 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1868 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1869 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1870 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1871 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1872 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1873 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1874 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1875 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1876 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1877 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1878 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1879 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1880 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1881 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1882 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1883 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1884 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1885 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1886 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1887 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1888 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1889 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1890 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1891 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1892 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1893 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1894 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1895 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1896 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1897 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1898 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1899 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1900 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1901 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1902 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1903 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1904 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1905 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1906 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1907 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1908 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1909 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1910 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1911 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1912 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1913 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1914 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1915 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1916 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1917 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1918 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1919 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1920 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1921 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1922 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1923 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1924 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1925 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1926 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1927 IX86_BUILTIN_VBROADCASTSS_PS256,
1928 IX86_BUILTIN_VBROADCASTSD_PD256,
1929 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1930 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1931 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1932 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1933 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1934 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1935 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1936 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1937 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1938 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1939 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1940 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1941 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1942 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1943 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1944 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1945 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1946 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1947 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1948 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1949 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1950 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1951 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1952 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1953 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1954 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1955 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1956 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1957 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1958 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1959 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1960 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1961 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1962 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1963 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1964 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1965 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1966 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1967 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1968 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1969 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1970 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1971 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1972 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1973 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1974 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1975 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1976 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1977 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1978 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1979 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1980 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1981 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1982 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1983 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1984 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1985 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1986 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1987 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1988 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1989 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1990 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1991 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1992 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1993 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1994 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1995 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1996 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1997 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1998 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1999 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2000 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2001 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2002 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2003 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2004 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2005 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2006 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2007 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2008 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2009 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2010 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2011 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2012 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2013 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2014 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2015 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2016 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2017 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2018 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2019 IX86_BUILTIN_VBROADCASTSD_PD256,
2020 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2021 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2022 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2023 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2024 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2025 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2026 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2027 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2028 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2029 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2030 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2031 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2032 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2033 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2034 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2035 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2036 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2037 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2038 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2039 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2040 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2041 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2042 IX86_BUILTIN_GATHERDIV8SI.
2043 (ix86_preferred_simd_mode): Support AVX2 modes.
2044 (ix86_expand_args_builtin): Support AVX2 builtins.
2045 (ix86_expand_special_args_builtin): Likewise.
2046 (ix86_expand_builtin): Likewise.
2047 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2048 (UNSPEC_VPERMDF): Likewise.
2049 (UNSPEC_VPERMSF): Likewise.
2050 (UNSPEC_VPERMDI): Likewise.
2051 (UNSPEC_VPERMTI): Likewise.
2052 (UNSPEC_GATHER): Likewise.
2053 (ssemodesuffix): Extend.
2054 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2056 * config/i386/predicates.md (const1248_operand): New.
2057 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2058 (VI2_AVX2): Likewise.
2059 (VI4_AVX2): Likewise.
2060 (VI8_AVX2): Likewise.
2061 (VIMAX_AVX2): Likewise.
2062 (SSESCALARMODE): Likewise.
2063 (VI12_AVX2): Likewise.
2064 (VI24_AVX2): Likewise.
2065 (VI124_AVX2): Likewise.
2066 (VI248_AVX2): Likewise.
2067 (VI48_AVX2): Likewise.
2068 (VI4SD_AVX2): Likewise.
2069 (V48_AVX2): Likewise.
2070 (AVX256MODE2P): Likewise.
2071 (AVXMODE48P_DI): Likewise.
2072 (sse2_avx2): New mode attribute.
2073 (ssse3_avx2): Likewise.
2074 (sse4_1_avx2): Likewise.
2075 (avx_avx2): Likewise.
2076 (ssebytemode): Likewise.
2077 (AVXTOSSEMODE): Likewise.
2078 (AVXMODE48P_DI): Likewise.
2079 (gthrfirstp): Likewise.
2080 (gthrlastp): Likewise.
2081 (lshift): New code_iterator
2082 (lshift): New code attribute.
2084 (ssescalarmodesuffix): Update.
2085 (sseunpackmode): Likewise.
2086 (ssepackmode): Likewise.
2087 (avx2_vec_dupv4sf): New insn pattern.
2088 (avx2_vec_dupv8sf): Likewise.
2089 (avx2_interleave_highv4di): Likewise.
2090 (avx2_interleave_lowv4di): Likewise.
2091 (avx2_umulv4siv4di3): Likewise
2092 (*avx2_umulv4siv4di3): Likewise
2093 (avx2_pmaddwd): Likewise.
2094 (*avx2_pmaddwd): Likewise.
2095 (avx2_lshrqv4di3): Likewise.
2096 (avx2_lshlqv4di3): Likewise.
2097 (avx2_lshl<mode>3): Likewise.
2098 (avx2_<umaxmin:code><mode>3): Likewise.
2099 (*avx2_<umaxmin:code><mode>3): Likewise.
2100 (avx2_<smaxmin:code><mode>3): Likewise.
2101 (*avx2_<smaxmin:code><mode>3): Likewise.
2102 (avx2_eq<mode>3): Likewise.
2103 (*avx2_eq<mode>3): Likewise.
2104 (avx2_gt<mode>3): Likewise.
2105 (avx2_interleave_highv32qi): New.
2106 (avx2_interleave_lowv32qi): Likewise.
2107 (avx2_interleave_highv16hi): Likewise.
2108 (avx2_interleave_lowv16hi): Likewise.
2109 (avx2_interleave_highv8si): Likewise.
2110 (avx2_interleave_lowv8si): Likewise.
2111 (avx2_pshufd): Likewise.
2112 (avx2_pshufd_1): Likewise.
2113 (avx2_pshuflwv3): Likewise.
2114 (avx2_pshuflw_1): Likewise.
2115 (avx2_pshufhwv3): Likewise.
2116 (avx2_pshufhw_1): Likewise.
2117 (avx2_uavgv32qi3): Likewise.
2118 (*avx2_uavgv32qi3): Likewise.
2119 (avx2_uavgv16hi3): Likewise.
2120 (*avx2_uavgv16hi3): Likewise.
2121 (avx2_pmovmskb): Likewise.
2122 (avx2_phaddwv16hi3): Likewise.
2123 (avx2_phadddv8si3): Likewise.
2124 (avx2_phaddswv16hi3): Likewise.
2125 (avx2_phsubwv16hi3): Likewise.
2126 (avx2_phsubdv8si3): Likewise.
2127 (avx2_phsubswv16hi3): Likewise.
2128 (avx2_pmaddubsw256): Likewise.
2129 (avx2_umulhrswv16hi3): Likewise.
2130 (*avx2_umulhrswv16hi3): Likewise.
2131 (avx2_packusdw): Likewise.
2132 (avx2_pblendd<mode>): Likewise.
2133 (avx2_<code>v16qiv16hi2): Likewise.
2134 (avx2_<code>v8qiv8si2): Likewise.
2135 (avx2_<code>v8hiv8si2): Likewise.
2136 (avx2_<code>v4qiv4di2): Likewise.
2137 (avx2_<code>v4hiv4di2): Likewise.
2138 (avx2_<code>v4siv4di2): Likewise.
2139 (avx2_pbroadcast<mode>): Likewise.
2140 (avx2_permvarv8si): Likewise.
2141 (avx2_permv4df): Likewise.
2142 (avx2_permvarv8sf): Likewise.
2143 (avx2_permv4di): Likewise.
2144 (avx2_permv2ti): Likewise.
2145 (avx2_vec_dupv4df): Likewise.
2146 (avx2_vbroadcasti128_<mode>): Likewise.
2147 (avx2_vec_set_lo_v4di): Likewise.
2148 (avx2_vec_set_hi_v4di): Likewise.
2149 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2150 (avx2_extracti128): Likewise.
2151 (avx2_inserti128): Likewise.
2152 (avx2_ashrvv8si): Likewise.
2153 (avx2_ashrvv4si): Likewise.
2154 (avx2_<lshift>vv8si): Likewise.
2155 (avx2_<lshift>v<mode>): Likewise.
2156 (avx2_<lshift>vv2di): Likewise.
2157 (avx2_gathersi<mode>): Likewise.
2158 (*avx2_gathersi<mode>): Likewise.
2159 (avx2_gatherdi<mode>): Likewise.
2160 (*avx2_gatherdi<mode>): Likewise.
2161 (avx2_gatherdi<mode>256): Likewise.
2162 (*avx2_gatherdi<mode>256): Likewise.
2163 (<plusminus_insn><mode>3): Use VI mode iterator.
2164 (*<plusminus_insn><mode>3): Use VI mode iterator.
2165 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2166 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2167 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2168 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2169 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2170 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2171 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2172 Use VI2_AVX2 mode iterator.
2173 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2174 Use VI2_AVX2 mode iterator.
2175 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2176 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2177 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2178 Use VI4_AVX2 mode iterator.
2179 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2180 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2181 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2182 Use VIMAX_AVX2 mode iterator.
2183 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2184 Use VI mode iterator.
2185 (*andnot<mode>3): Update for AVX2.
2186 (*<any_logic:code><mode>3): Likewise.
2187 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2188 Use VI1_AVX mode iterator.
2189 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2190 Use VI2_AVX mode iterator.
2191 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2192 Use VI1_AVX mode iterator.
2193 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2194 Use VI8_AVX2 mode iterator.
2195 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2196 Use VI1_AVX2 mode iterator.
2197 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2198 Use VI124_AVX2 mode iterator.
2199 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2200 Use SSESCALARMODE mode iterator.
2201 (abs<mode>2): Use VI124_AVX2 mode iterator.
2202 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2203 Use VI8_AVX2 mode iterator.
2204 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2205 Use VI1_AVX2 mode iterator.
2206 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2207 Use VI1_AVX2 mode iterator.
2208 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2209 Use VI2_AVX2 mode iterator.
2210 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2211 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2212 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2213 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2214 Use V48_AVX2 mode iterator.
2215 * doc/extend.texi: Document AVX2 built-in functions.
2216 * doc/invoke.texi: Document -mavx2.
2218 2011-08-22 Matthias Klose <doko@debian.org>
2221 2011-07-11 Arthur Loiret <aloiret@debian.org>
2222 Matthias Klose <doko@debian.org>
2223 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2224 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2226 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2228 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2231 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2232 to #ifndef HONOR_REG_ALLOC_ORDER block.
2234 2011-08-21 Richard Henderson <rth@redhat.com>
2236 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2237 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2238 * resource.c (next_insn_no_annul): Likewise.
2239 (mark_set_resources): Likewise.
2240 * reorg.c (delete_from_delay_slot): Likewise.
2241 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2242 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2244 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.md (any_div): Remove.
2247 (sgnprefix): Update for removal.
2250 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2252 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2253 for ira_reg_class_max_nregs. Increase pressure by 1.
2254 (mark_pseudo_regno_subword_dead): Use allocno class
2255 for ira_reg_class_max_nregs.
2257 2011-08-20 Richard Henderson <rth@redhat.com>
2259 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2260 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2261 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2262 config/c6x/ltf.c: Adjust include path for soft-fp.
2264 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2267 * config.gcc (tm_file): Add initfini-array.h if
2268 .init_arrary/.fini_array are supported.
2270 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2271 USE_INITFINI_ARRAY is defined.
2273 * output.h (default_elf_init_array_asm_out_constructor): New.
2274 (default_elf_fini_array_asm_out_destructor): Likewise.
2275 * varasm.c (elf_init_array_section): Likewise.
2276 (elf_fini_array_section): Likewise.
2277 (get_elf_initfini_array_priority_section): Likewise.
2278 (default_elf_init_array_asm_out_constructor): Likewise.
2279 (default_elf_fini_array_asm_out_destructor): Likewise.
2281 * config/initfini-array.h: New.
2283 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2285 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2286 OK for ST_REGS and FP_REGS before taking those classes into account.
2288 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2290 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2291 before checking for annulled branches.
2293 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/i386.c (ix86_binary_operator_ok): Use
2296 satisfies_constraint_L.
2298 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2299 Michael Matz <matz@suse.de>
2301 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2302 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2304 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2306 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2307 * doc/tm.texi: Regenerate.
2308 * targhooks.c (default_preferred_output_reload_class): Don't use
2309 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2310 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2312 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2314 PR tree-optimization/48739
2315 * tree-ssa.c: Include cfgloop.h.
2316 (execute_update_addresses_taken): When updating ssa, if in loop closed
2317 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2318 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2320 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2322 PR rtl-optimization/49936
2323 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2324 for calculation of max register move costs.
2326 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2328 * c-parser.c (c_parser_postfix_expression): Convert operands of
2329 __builtin_complex to their semantic types.
2331 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2334 * explow.c (convert_memory_address_addr_space): Also permute the
2335 conversion and addition of constant for zero-extend.
2337 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2339 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2340 * doc/extend.texi (__builtin_complex): Document.
2342 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2344 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2346 (convert_mult_to_widen): Convert constant inputs to the right type.
2347 (convert_plusminus_to_widen): Don't automatically reject inputs that
2348 are not an SSA_NAME.
2349 Convert constant inputs to the right type.
2351 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2353 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2354 to the correct type.
2356 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2358 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2359 unsigned inputs of different modes.
2360 (convert_plusminus_to_widen): Likewise.
2362 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2364 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2366 Use 'type' from caller, not inferred from 'rhs'.
2367 Don't reject non-conversion statements. Do return lhs in this case.
2368 (is_widening_mult_p): Add new argument 'type'.
2369 Use 'type' from caller, not inferred from 'stmt'.
2370 Pass type to is_widening_mult_rhs_p.
2371 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2372 (convert_plusminus_to_widen): Likewise.
2374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2376 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2377 Ensure the the larger type is the first operand.
2379 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2381 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2382 unsupported unsigned multiplies to signed.
2383 (convert_plusminus_to_widen): Likewise.
2385 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2387 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2388 conversion statement separating multiply-and-accumulate.
2390 2011-08-19 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/50067
2393 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2394 offset only if we accounted for it.
2396 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2398 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2399 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2400 * optabs.c (find_widening_optab_handler_and_mode): New function.
2401 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2402 (expand_binop_directly): Likewise.
2403 (expand_binop): Likewise.
2404 * optabs.h (find_widening_optab_handler): New macro define.
2405 (find_widening_optab_handler_and_mode): New prototype.
2406 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2407 type precision rules.
2408 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2409 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2410 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2411 Explicitly disallow mis-matched input types.
2412 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2413 input types to fit the new handler.
2414 (convert_plusminus_to_widen): Likewise.
2416 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2418 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2419 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2420 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2421 * optabs.c (widened_mode): New function.
2422 (expand_widen_pattern_expr): Use widening_optab_handler.
2423 (expand_binop_directly): Likewise.
2424 (expand_binop): Likewise.
2425 * optabs.h (widening_optab_handlers): New struct.
2426 (optab_d): New member, 'widening'.
2427 (widening_optab_handler): New function.
2428 (set_widening_optab_handler): New function.
2429 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2430 widening_optab_handler.
2431 (convert_plusminus_to_widen): Likewise.
2433 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2435 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2437 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2438 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2440 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2442 * opth-gen.awk: Do not declare target save/restore structures and
2443 functions if IN_RTS defined.
2445 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2448 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2449 when stack was realigned in interrupt handler prologue.
2451 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2453 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2454 (quals_from_declspecs): Assert _Noreturn not present.
2455 (grokdeclarator): Handle _Noreturn.
2456 (build_null_declspecs): Initialize noreturn_p.
2457 (declspecs_add_scspec): Handle RID_NORETURN.
2458 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2459 (c_parser_attributes): Handle RID_NORETURN.
2460 * c-tree.h (struct c_declspecs): Add noreturn_p.
2461 * ginclude/stdnoreturn.h: New.
2462 * Makefile.in (USER_H): Add stdnoreturn.h.
2464 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2466 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2467 (OPTION_MASK_ISA_AVX_UNSET): Update.
2468 (OPTION_MASK_ISA_AVX2_UNSET): New.
2469 (ix86_handle_option): Handle OPT_mavx2 case.
2470 * config/i386/cpuid.h (bit_AVX2): New.
2471 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2473 * config/i386/i386-c.c (ix86_target_macros_internal):
2474 Conditionally define __AVX2__.
2475 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2476 Define "core-avx2" processor alias. Handle avx2 option.
2477 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2478 * config/i386/i386.h (TARGET_AVX2): New.
2479 * config/i386/i386.opt (mavx2): New.
2480 * doc/invoke.texi: Document -mavx2.
2482 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2484 PR rtl-optimization/49890
2485 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2486 subclasses of class which is superset of a pressure class.
2488 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2489 Igor Zamyatin <igor.zamyatin@intel.com>
2491 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2492 with HOST_WIDE_INT for isa_flag.
2493 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2496 * config/i386/i386.c (ix86_target_string): Replace int with
2497 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2498 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2499 (pta_flags): Removed.
2500 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2501 (pta): Use HOST_WIDE_INT on flags.
2502 (builtin_isa): Use HOST_WIDE_INT on isa.
2503 (ix86_add_new_builtins): Likewise.
2504 (def_builtin): Use HOST_WIDE_INT on mask.
2505 (def_builtin_const): Likewise.
2506 (builtin_description): Likewise.
2508 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2510 (ix86_isa_flags_explicit): Likewise.
2511 (x_ix86_isa_flags_explicit): Likewise.
2513 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2515 PR rtl-optimization/50107
2516 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2517 (ira_hard_reg_in_set_p): New.
2519 * ira-color.c (calculate_saved_nregs): New.
2520 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2522 (allocno_reload_assign, fast_allocation): Use
2523 ira_hard_reg_set_intersection_p instead of
2524 ira_hard_reg_not_in_set_p.
2526 * ira.c (setup_reg_renumber): Use
2527 ira_hard_reg_set_intersection_p instead of
2528 ira_hard_reg_not_in_set_p.
2529 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2530 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2532 * ira-costs.c (ira_tune_allocno_costs): Use
2533 ira_hard_reg_set_intersection_p instead of
2534 ira_hard_reg_not_in_set_p.
2536 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2537 Igor Zamyatin <igor.zamyatin@intel.com>
2539 * hwint.h (HOST_WIDE_INT_1): New.
2541 * opt-functions.awk (switch_bit_fields): Initialize the
2542 host_wide_int field.
2543 (host_wide_int_var_name): New.
2544 (var_type_struct): Check and return HOST_WIDE_INT.
2546 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2548 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2550 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2551 check masks for HOST_WIDE_INT.
2553 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2554 (option_enabled): Likewise.
2555 (get_option_state): Likewise.
2557 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2560 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2561 Marc Glisse <marc.glisse@normalesup.org>
2563 PR libstdc++-v3/1773
2564 * target.def (decl_mangling_context): New C++ hook.
2565 * doc/tm.texi: Regenerate.
2566 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2567 * config/sol2-protos.h: Group by source file.
2568 (solaris_cxx_decl_mangling_context): Declare.
2569 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2570 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2572 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2573 Add sol2-stubs.o to extra_objs.
2575 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2578 * stor-layout.c (update_alignment_for_field): Don't ICE on
2579 packed flexible array members if ms_bitfield_layout_p.
2582 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2583 on the result before returning it.
2586 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2587 is a debug stmt, use location of the first non-debug stmt after it.
2589 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2591 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2592 (arm_size_rtx_costs): Likewise.
2594 2011-08-18 Richard Guenther <rguenther@suse.de>
2596 * tree.h (tree_int_cst_msb): Remove.
2597 * tree.c (tree_int_cst_msb): Likewise.
2598 (tree_int_cst_sign_bit): Move from ...
2599 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2601 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2603 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2604 * doc/tm.texi: Regenerate.
2605 * target.def (rtx_costs): Add an opno parameter.
2606 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2607 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2608 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2609 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2610 * cse.c (COST_IN): Add an opno parameter.
2611 (notreg_cost): Likewise. Update call to rtx_cost.
2612 (COST, fold_rtx): Update accordingly.
2613 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2614 * expmed.c (emit_store_flag): Likewise.
2615 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2616 Update call to rtx_cost.
2617 (expand_binop_directly, expand_binop): Likewise.
2618 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2619 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2620 (set_src_cost, get_full_set_src_cost): Update accordingly.
2621 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2623 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2624 (default_adress_cost): Update calls to rtx_cost.
2626 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2627 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2628 (arm_rtx_costs): Add an opno parameter.
2629 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2630 adjust any recursive rtx-cost calls.
2631 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2632 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2633 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2634 * config/cris/cris.c (cris_rtx_costs): Likewise.
2635 * config/frv/frv.c (frv_rtx_costs): Likewise.
2636 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2637 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2638 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2639 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2640 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2641 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2642 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2643 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2644 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2645 * config/mep/mep.c (mep_rtx_cost): Likewise.
2646 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2647 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2648 (mips_zero_extend_cost): Add an opno parameter.
2649 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2650 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2652 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2654 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2655 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2656 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2658 (rs6000_debug_rtx_costs): Likewise.
2659 * config/s390/s390.c (s390_rtx_costs): Likewise.
2660 * config/score/score-protos.h (score_rtx_costs): Likewise.
2661 * config/score/score.c (score_rtx_costs): Likewise.
2662 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2663 (sh_rtx_costs): Add an opno parameter.
2664 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2665 * config/spu/spu.c (spu_rtx_costs): Likewise.
2666 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2667 * config/v850/v850.c (v850_rtx_costs): Likewise.
2668 * config/vax/vax.c (vax_rtx_costs): Likewise.
2669 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2671 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2673 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2674 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2676 * calls.c (precompute_register_parameters): Likewise.
2677 * combine.c (expand_compound_operation, make_extraction): Likewise.
2678 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2679 * dse.c (find_shift_sequence): Likewise.
2680 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2681 * expr.c (compress_float_constant): Likewise.
2682 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2683 * gcse.c (want_to_gcse_p): Likewise.
2684 * ifcvt.c (noce_try_sign_mask): Likewise.
2685 * loop-doloop.c (doloop_optimize): Likewise.
2686 * loop-invariant.c (create_new_invariant): Likewise.
2687 * optabs.c (avoid_expensive_constant): Likewise.
2688 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2689 (try_replace_in_use, reload_cse_move2add): Likewise.
2690 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2691 (note_reg_elim_costly): Likewise.
2692 * rtlanal.c (insn_rtx_cost): Likewise.
2693 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2694 * stmt.c (lshift_cheap_p): Likewise.
2695 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2696 * config/avr/avr.c (final_prescan_insn): Likewise.
2697 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2698 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2700 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2702 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2703 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2704 * cfgloopanal.c (seq_cost): Likewise.
2705 * loop-invariant.c (create_new_invariant): Likewise.
2706 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2707 (reload_cse_move2add): Use get_full_set_rtx_cost.
2709 2011-08-18 Richard Guenther <rguenther@suse.de>
2711 * expr.c (get_inner_reference): Fix typo in last change.
2713 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2714 Joseph Myers <joseph@codesourcery.com>
2716 PR tree-optimization/49963
2717 * hwint.c (absu_hwi): Define.
2718 * hwint.h (absu_hwi): Declare.
2719 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2721 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2722 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2724 2011-08-18 Richard Guenther <rguenther@suse.de>
2726 * expr.c (get_inner_reference): Sign-extend the constant
2727 twos-complement offset before doing arbitrary precision
2729 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2730 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2731 to get_constraint_for_ptr_offset.
2733 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2736 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2738 2011-08-17 Richard Guenther <rguenther@suse.de>
2740 * tree.h (convert_to_ptrofftype_loc): New function.
2741 (convert_to_ptrofftype): Define.
2742 * builtins.c (expand_builtin_bzero): Use size_type_node.
2743 (fold_builtin_bzero): Likewise.
2744 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2745 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2746 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2747 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2748 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2749 * fold-const.c (build_range_check): Negate using the original type.
2750 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2751 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2752 convert_to_ptrofftype.
2753 * gimplify.c (gimplify_self_mod_expr): Likewise.
2754 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2755 (graphite_create_new_loop_guard): Likewise.
2756 * graphite-sese-to-poly.c (my_long_long): Remove.
2757 (scop_ivs_can_be_represented): Adjust.
2758 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2759 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2760 * tree-loop-distribution.c (build_size_arg_loc): Use
2762 (generate_memset_zero): Simplify.
2763 * tree-mudflap.c: Use fold_convert, not convert.
2764 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2766 (determine_offset): Likewise for DR_STEP.
2767 (valid_initializer_p): Likewise.
2768 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2769 to an integer type of same size.
2770 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2771 to sizetype without need.
2772 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2773 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2774 * tree-ssa-loop-manip.c (create_iv): Likewise.
2775 (determine_exit_conditions): Adjust comment.
2776 * tree-ssa-pre.c (create_expression_by_pieces): Use
2777 convert_to_ptrofftype.
2778 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2779 * varasm.c (array_size_for_constructor): Compute using double_ints.
2781 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2783 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2784 when generating an integer result where possible. Short-cut
2785 comparison against 0 also for QImode.
2787 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2789 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2790 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2792 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2793 (spu_legitimate_address_p): Do not check displacement if the base
2794 is an eliminable stack register.
2796 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2798 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2799 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2800 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2801 m32c_preferred_output_reload_class): Remove.
2802 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2803 Change rclass argument and return types to reg_class_t. Use
2804 reg_class_subset_p instead of class_sizes.
2805 (m32c_preferred_output_reload_class): Make static. Change rclass
2806 argument and return types to reg_class_t.
2807 (TARGET_PREFERRED_RELOAD_CLASS,
2808 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2810 2011-08-16 Kai Tietz <ktietz@redhat.com>
2812 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2814 2011-08-16 Richard GUenther <rguenther@suse.de>
2816 PR tree-optimization/50082
2817 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2818 warnings here, instead of ...
2819 (ssa_forward_propagate_and_combine): ... here.
2820 (forward_propagate_into_comparison_1): Adjust.
2821 (forward_propagate_into_comparison): Likewise.
2822 (forward_propagate_into_gimple_cond): Likewise.
2823 (forward_propagate_into_cond): Likewise.
2825 2011-08-16 Andreas Schwab <schwab@redhat.com>
2827 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2828 instead of ggc_alloc_zone_vec_rtvec_def.
2830 2011-08-16 Richard Guenther <rguenther@suse.de>
2832 * tree.h (ptrofftype_p): New helper function.
2833 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2834 offset verification.
2835 (verify_gimple_assign_binary): Likewise.
2836 * tree.c (build2_stat): Likewise.
2837 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2838 (reset_evolution_in_loop): Likewise.
2839 * tree-chrec.h (build_polynomial_chrec): Likewise.
2841 2011-08-16 Liang Wang <lwang1@marvell.com>
2843 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2844 ggc_alloc_zone_vec_rtvec_def.
2846 2011-08-16 Richard Guenther <rguenther@suse.de>
2848 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2849 helper factored out from ...
2850 (extract_range_from_binary_expr_1): ... here. Re-structure
2851 to not glob handling too different tree codes.
2853 2011-08-15 Richard Henderson <rth@redhat.com>
2856 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2857 setting out to include allocate_stack named pattern as well.
2858 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2859 * stmt.c (expand_stack_restore): Likewise.
2861 2011-08-15 Richard Guenther <rguenther@suse.de>
2864 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2865 convert the modified operand to the other operand type.
2866 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2867 useless conversions stripped from comparison operands.
2869 2011-08-15 Richard Guenther <rguenther@suse.de>
2871 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2872 (extract_range_from_unary_expr_1): Restructure.
2874 2011-08-15 Richard Guenther <rguenther@suse.de>
2876 PR tree-optimization/50058
2877 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2880 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2883 * config/arm/arm.c (output_move_double): Add 2 parameters
2884 to count the number of insns emitted and whether to emit or not.
2885 Use the flag to decide when to emit and count number of instructions
2886 that will be emitted.
2887 Handle case where output_move_double might be called for calculating
2888 lengths with an invalid constant.
2889 (arm_count_output_move_double_insns): Define.
2890 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2891 (output_move_double): Adjust prototype.
2892 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2894 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2896 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2897 ("*movdf_soft_insn"): Likewise.
2898 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2899 ("*cirrus_thumb2_movdi"): Likewise.
2900 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2901 ("*cirrus_movdf_hard_insn"): Likewise.
2902 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2903 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2904 ("mov<mode>_internal VMMX"): Likewise.
2905 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2907 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2910 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2911 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2914 (rint<mode>2): Simplify TARGET_ROUND check.
2915 (floor<mode>2): Ditto.
2916 (ceil<mode>2): Ditto.
2917 (btrunc<mode>2): Ditto.
2919 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2921 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2922 as mmix_preferred_output_reload_class.
2924 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2927 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2928 (branch_unspec): New insn.
2929 (branch): Beauty farm.
2930 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2932 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2933 New static functions.
2934 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2935 Use CONST_INT_P. Beauty.
2937 2011-08-12 Richard Henderson <rth@redhat.com>
2940 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2941 * sched-deps.c (init_deps): Clear it.
2942 (deps_analyze_insn): Consume it.
2943 (sched_analyze_insn): Fill it.
2945 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2948 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2949 for tbh instructions.
2951 2011-08-12 Diego Novillo <dnovillo@google.com>
2953 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2954 (streamer_write_uhwi): Rename from lto_output_uleb128.
2955 (streamer_write_hwi): Rename from output_sleb128.
2956 (streamer_write_string): Rename from lto_output_string.
2957 (streamer_string_index): Rename from lto_string_index.
2958 (streamer_write_string_with_length): Rename from
2959 lto_output_string_with_length.
2960 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2961 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2962 (streamer_read_string): Rename from lto_input_string.
2963 (streamer_read_indexed_string): Rename from input_string_internal.
2964 (streamer_read_uhwi): Rename from lto_input_uleb128.
2965 (streamer_read_hwi): Rename from lto_input_sleb128.
2966 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2967 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2968 (streamer_write_enum): Rename from lto_output_enum.
2969 (streamer_read_enum): Rename from lto_input_enum.
2970 (streamer_write_record_start): Rename from output_record_start.
2971 (streamer_read_record_start): Rename from input_record_start.
2972 (streamer_write_bitpack): Rename from lto_output_bitpack.
2973 (streamer_read_bitpack): Rename from lto_input_bitpack.
2974 (streamer_write_char_stream): Rename from lto_output_1_stream.
2975 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2976 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2977 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2978 (streamer_read_string_cst): Rename from input_string_cst.
2979 (streamer_read_chain): Rename from lto_input_chain.
2980 (streamer_alloc_tree): Rename from lto_materialize_tree.
2981 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2982 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2983 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2984 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2985 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2986 (streamer_write_chain): Rename from lto_output_chain.
2987 (streamer_write_tree_header): Rename from lto_output_tree_header.
2988 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2989 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2990 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2991 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2992 (streamer_check_handled_ts_structures): Rename from
2993 check_handled_ts_structures.
2994 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2995 (streamer_tree_cache_insert_at): Rename from
2996 lto_streamer_cache_insert_at.
2997 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2998 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2999 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3000 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3001 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3002 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3003 (write_identifier): Rename from output_identifier.
3004 (write_ts_common_tree_pointers): Rename from
3005 lto_output_ts_common_tree_pointers.
3006 (write_ts_vector_tree_pointers): Rename from
3007 lto_output_ts_vector_tree_pointers.
3008 (write_ts_complex_tree_pointers): Rename from
3009 lto_output_ts_complex_tree_pointers.
3010 (write_ts_decl_minimal_tree_pointers): Rename from
3011 lto_output_ts_decl_minimal_tree_pointers.
3012 (write_ts_decl_common_tree_pointers): Rename from
3013 lto_output_ts_decl_common_tree_pointers.
3014 (write_ts_decl_non_common_tree_pointers): Rename from
3015 lto_output_ts_decl_non_common_tree_pointers.
3016 (write_ts_decl_with_vis_tree_pointers): Rename from
3017 lto_output_ts_decl_with_vis_tree_pointers.
3018 (write_ts_field_decl_tree_pointers): Rename from
3019 lto_output_ts_field_decl_tree_pointers.
3020 (write_ts_function_decl_tree_pointers): Rename from
3021 lto_output_ts_function_decl_tree_pointers.
3022 (write_ts_type_common_tree_pointers): Rename from
3023 lto_output_ts_type_common_tree_pointers.
3024 (write_ts_type_non_common_tree_pointers): Rename from
3025 lto_output_ts_type_non_common_tree_pointers.
3026 (write_ts_list_tree_pointers): Rename from
3027 lto_output_ts_list_tree_pointers.
3028 (write_ts_vec_tree_pointers): Rename from
3029 lto_output_ts_vec_tree_pointers.
3030 (write_ts_exp_tree_pointers): Rename from
3031 lto_output_ts_exp_tree_pointers.
3032 (write_ts_block_tree_pointers): Rename from
3033 lto_output_ts_block_tree_pointers.
3034 (write_ts_binfo_tree_pointers): Rename from
3035 lto_output_ts_binfo_tree_pointers.
3036 (write_ts_constructor_tree_pointers): Rename from
3037 lto_output_ts_constructor_tree_pointers.
3038 (write_ts_target_option): Rename from lto_output_ts_target_option.
3039 (write_ts_translation_unit_decl_tree_pointers): Rename from
3040 lto_output_ts_translation_unit_decl_tree_pointers.
3041 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3042 Rename from lto_streamer_cache_add_to_node_array.
3043 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3044 (record_common_node): Rename from lto_record_common_node.
3046 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3048 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3050 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3052 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3053 (ipa-reference.o): Likewise.
3054 * lto-section-out.c: Include data-streamer.h.
3055 * ipa-reference.c: Include data-streamer.h.
3057 2011-08-12 Nick Clifton <nickc@redhat.com>
3059 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3060 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3061 fetched bytes are zero.
3063 (cmpmem): Note that the comparison does not stop if both of the
3064 fetched bytes are zero.
3066 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3068 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3069 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3070 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3071 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3072 to integer_type_node.
3073 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3074 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3075 * builtins.c (expand_builtin_in): Ditto.
3076 (mathfn_built_in_1): Ditto.
3077 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3079 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3081 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3082 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3083 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3085 2011-08-12 Richard Guenther <rguenther@suse.de>
3087 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3089 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3091 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3093 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3095 * config/arm/arm.c (get_label_padding): New function.
3096 (create_fix_barrier, arm_reorg): Use it.
3098 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3101 * config/i386/i386.md (*lea_5_zext): New.
3102 (*lea_6_zext): Ditto.
3103 * config/i386/predicates.md (const_32bit_mask): New predicate.
3104 (lea_address_operand): Reject AND.
3105 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3106 const_32bit_mask immediate.
3107 (ix86_print_operand_address): Handle AND.
3108 (memory_address_length): Ditto.
3110 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3111 Brian Hackett <bhackett1024@gmail.com>
3113 * plugin.def: Add event for finish_decl.
3114 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3115 * c-decl.c (finish_decl): Invoke callbacks on above event.
3116 * doc/plugins.texi: Document above event.
3118 2011-08-11 Richard Guenther <rguenther@suse.de>
3120 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3121 lookups, make looking through aggregate copies stronger.
3123 2011-08-11 Richard Henderson <rth@redhat.com>
3126 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3128 2011-08-11 Richard Guenther <rguenther@suse.de>
3130 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3131 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3132 (vrp_visit_stmt): Likewise.
3134 2011-08-11 Richard Guenther <rguenther@suse.de>
3137 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3138 load of the other piece with TREE_NO_WARNING.
3139 * tree-flow.h (warn_uninit): Adjust prototype.
3140 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3141 the base variable and the expression that is used separately.
3142 Properly query all TREE_NO_WARNING flags.
3143 (struct walk_data): Remove.
3144 (warn_uninitialized_var): Likewise.
3145 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3146 look at all SSA uses of the statement. Handle unused memory
3148 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3150 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3152 * config/rx/rx.md (movsicc): Allow register to register transfers.
3153 (*movsicc): Likewise.
3154 (*stcc): Restrict this pattern to EQ and NE compares.
3155 (*stcc_reg): New pattern. Works for any comparison but only for
3158 2011-08-11 Diego Novillo <dnovillo@google.com>
3160 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3161 Call stream_write_tree instead of output_record_start.
3162 (lto_output_ts_binfo_tree_pointers): Likewise.
3164 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3165 Convert it to a macro.
3166 (stream_read_tree): Likewise.
3168 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3169 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3171 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3172 and tree_read_bitfields.
3173 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3174 (lto_write_tree): Call it.
3175 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3176 * streamer-hooks.h (struct streamer_hooks): Remove fields
3177 name, is_streamable and alloc_tree. Update all users.
3178 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3179 (lto_materialize_tree): ... here.
3180 Handle CALL_EXPR codes.
3181 Remove call to lto_streamer_cache_append.
3182 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3183 * tree-streamer.h (tree_read_bitfields): Declare.
3185 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3186 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3187 * tree-streamer.h (stream_read_tree): New. Replace all calls
3188 to lto_input_tree with it.
3189 (stream_write_tree): New. Replace all calls to lto_output_tree,
3190 lto_output_tree_ref and lto_output_tree_or_ref with it.
3191 * lto-streamer-in.c (lto_read_tree): Inline code from
3192 lto_streamer_read_tree.
3193 (lto_input_tree): Move from tree-streamer-in.c.
3194 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3195 Remove handling of NULL values for EXPR.
3196 Do not handle EXPRs that are not indexable.
3197 (lto_write_tree): Move from tree-streamer-out.c.
3198 Inline lto_streamer_write_tree.
3199 (lto_output_tree): Move from tree-streamer-out.c.
3200 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3201 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3202 (lto_preload_common_nodes): Likewise.
3203 Remove assertions and adjustments for nodes
3204 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3205 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3206 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3207 * lto-streamer.h (lto_input_tree): Declare.
3208 (lto_output_tree_ref): Remove.
3209 * streamer-hooks.h (struct streamer_hooks): Remove fields
3210 preload_common_nodes, indexable_with_decls_p,
3211 pack_value_fields, unpack_value_fields and output_tree_header.
3213 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3214 (lto_input_tree_pointers): Likewise.
3215 (lto_read_tree): Move to lto-streamer-in.c.
3216 (lto_input_integer_cst): Make extern.
3217 (lto_get_pickled_tree): Likewise.
3218 (lto_get_builtin_tree): Likewise.
3219 (lto_input_tree): Move to lto-streamer-in.c.
3220 * tree-streamer-out.c (pack_value_fields): Make extern.
3221 (lto_output_tree_or_ref): Remove. Replace all callers with
3222 calls to stream_write_tree.
3223 (lto_output_builtin_tree): Make extern.
3224 (lto_streamer_write_tree): Inline into lto_write_tree.
3225 (lto_output_tree_pointers): Make extern.
3226 (lto_output_tree_header): Likewise.
3227 (lto_output_integer_cst): Likewise.
3228 (lto_write_tree): Move to lto-streamer-out.c.
3229 (lto_output_tree): Likewise.
3230 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3231 (preload_common_nodes): Likewise.
3232 (lto_streamer_cache_create): Call it.
3233 * tree-streamer.h: Include streamer-hooks.h.
3234 (stream_write_tree): New.
3235 (stream_read_tree): New.
3236 (lto_input_tree): Remove.
3237 (lto_materialize_tree): Declare.
3238 (lto_input_tree_pointers): Declare.
3239 (lto_get_pickled_tree): Declare.
3240 (lto_get_builtin_tree): Declare.
3241 (lto_input_integer_cst): Declare.
3242 (lto_output_tree_header): Declare.
3243 (pack_value_fields): Declare.
3244 (lto_output_tree_pointers): Declare.
3245 (lto_output_integer_cst): Declare.
3246 (lto_output_builtin_tree): Declare.
3248 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3250 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3251 only if producer writes to the register given by regno.
3253 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3254 Alexander Monakov <amonakov@ispras.ru>
3256 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3257 (sched_get_condition_with_rev_uncached): ... this. Factor out
3258 condition caching logic into ...
3259 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3260 attempt to use cache for instructions with zero luid.
3261 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3262 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3264 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3266 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3267 get_seqno_for_a_jump. Update the caller.
3268 (get_seqno_by_succs): New. Use it ...
3269 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3270 predecessors was not sufficient.
3271 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3273 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3275 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3277 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3279 * sel-sched-ir.h (register_unavailable_p): Declare.
3280 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3281 (set_unavailable_target_for_expr): ... here to properly test
3282 availability of a register.
3283 (speculate_expr): Ditto.
3284 * sel-sched.c (substitute_reg_in_expr): Ditto.
3285 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3287 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3289 * sel-sched.c (verify_target_availability): Fix usage of
3292 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3294 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3295 recognized by cannot_copy_insn_p hook and volatile instructions.
3297 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3299 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3301 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3303 * doc/md.texi (define_bypass): Say that the instruction names can
3304 be filename-style globs.
3305 * Makefile.in (FNMATCH_H): Define.
3306 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3307 * genattrtab.c: Include fnmatch.h.
3308 (bypass_list): Change field name from "insn" to "pattern".
3309 (gen_bypass_1): Update accordingly.
3310 (process_bypasses): Use fnmatch to check for matches between
3311 insn reservations and define_bypasses.
3312 * genautomata.c: Include fnmatch.h.
3313 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3314 and out_pattern respectively.
3315 (gen_bypass, insert_bypass): Update accordingly.
3316 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3317 (process_bypass): New functions.
3318 (process_decls): Use process_bypass. Update after field name changes.
3320 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3323 * config/avr/avr.md (smulqi3_highpart): New insn.
3324 (umulqi3_highpart): New insn.
3325 (*subqi3.ashiftrt7): New insn.
3326 (smulhi3_highpart): New expander.
3327 (umulhi3_highpart): Nex expander.
3328 (*smulhi3_highpart_call): New insn.
3329 (*umulhi3_highpart_call): New insn.
3330 (extend_u): New code attribute.
3331 (extend_prefix): Rename code attribute to extend_su.
3332 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3333 widening QI/HI multiply.
3335 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3337 PR tree-optimization/50039
3338 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3339 that DEF_STMT has a stmt_vec_info.
3341 2011-08-10 Richard Guenther <rguenther@suse.de>
3343 * tree.h (can_trust_pointer_alignment): Remove.
3344 * builtins.c (can_trust_pointer_alignment): Remove.
3346 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3348 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3350 (stv_conv): New enum for scalar_to_vector return type.
3351 (build_binary_op): Adjust.
3352 * doc/extend.texi: Description of scalar to vector expansion.
3354 2011-08-10 Richard Guenther <rguenther@suse.de>
3356 * tree.h (get_pointer_alignment): Remove max-align argument.
3357 (get_object_alignment): Likewise.
3358 * builtins.c (get_object_alignment_1): Adjust.
3359 (get_object_alignment): Remove max-align argument.
3360 (get_pointer_alignment): Likewise.
3361 (expand_builtin_strlen): Adjust.
3362 (expand_builtin_memcpy): Likewise.
3363 (expand_builtin_mempcpy_args): Likewise.
3364 (expand_builtin_strncpy): Likewise.
3365 (expand_builtin_memset_args): Likewise.
3366 (expand_builtin_memcmp): Likewise.
3367 (expand_builtin_strcmp): Likewise.
3368 (expand_builtin_strncmp): Likewise.
3369 (get_builtin_sync_mem): Likewise.
3370 (fold_builtin_memset): Likewise.
3371 (fold_builtin_memory_op): Likewise.
3372 (expand_builtin_memory_chk): Likewise.
3373 * emit-rtl.c (get_mem_align_offset): Likewise.
3374 (set_mem_attributes_minus_bitpos): Likewise.
3375 * expr.c (expand_assignment): Likewise.
3376 (expand_expr_real_1): Likewise.
3377 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3378 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3379 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3381 * value-prof.c (gimple_stringops_transform): Likewise.
3383 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3385 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3386 * doc/tm.texi: Regenerate.
3388 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3391 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3392 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3393 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3394 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3395 shift target is unused.
3397 2011-08-10 Richard Guenther <rguenther@suse.de>
3399 PR tree-optimization/49937
3400 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3401 using get_object_alignment_1.
3403 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.c (ix86_emit_i387_round): New function.
3406 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3407 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3408 Use ix86_emit_i387_round to expand round function for i387 math.
3409 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3410 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3412 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3414 * config/sync.c: Move to ../libgcc.
3415 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3416 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3419 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3421 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3422 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3423 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3424 Change 'from' and 'to' arguments type to reg_class_t.
3425 (TARGET_REGISTER_MOVE_COST): Define.
3427 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3431 PR rtl-optimization/49990
3432 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3433 ignore classes which can not change mode.
3434 (find_costs_and_classes): Ditto.
3436 2011-08-09 Richard Guenther <rguenther@suse.de>
3438 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3439 information for ranges with only negative values.
3440 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3441 BIT_AND_EXPR handling to handle ranges with negative values.
3443 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3445 * config/i386/i386.c: Remove traling spaces.
3446 * config/i386/sse.md: Likewise.
3447 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3448 (*fma_fmsub_<mode>): Likewise.
3449 (*fma_fnmadd_<mode>): Likewise.
3450 (*fma_fnmsub_<mode>): Likewise.
3452 2011-08-09 Nick Clifton <nickc@redhat.com>
3454 * config/rx/rx.md: Disable extender peepholes at -O3.
3456 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3459 * config/i386/i386.md (reload_noff_load): New.
3460 (reload_noff_store): Ditto.
3461 * config/i386/i386.c (ix86_secondary_reload): Use
3462 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3463 double-word moves from/to non-offsetable addresses instead of
3464 generating XMM temporary.
3466 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3468 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3470 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3472 PR tree-optimization/50014
3473 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3474 calling vect_get_vec_def_for_stmt_copy ().
3476 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3478 PR rtl-optimization/49990
3479 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3480 ignore classes which can not change mode.
3481 (find_costs_and_classes): Ditto.
3483 2011-08-08 Richard Henderson <rth@redhat.com>
3486 * config/i386/i386.c (ix86_expand_prologue): Call
3487 for SEH target gen_prologue_use instead of gen_blockage
3490 2011-08-08 Martin Jambor <mjambor@suse.cz>
3493 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3496 2011-08-08 Diego Novillo <dnovillo@google.com>
3498 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3499 (DATA_STREAMER_H): New.
3500 (GIMPLE_STREAMER_H): New.
3501 (TREE_STREAMER_H): New.
3502 (STREAMER_HOOKS_H): New.
3503 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3504 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3505 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3506 (data-streamer.o): New.
3507 (data-streamer-in.o): New.
3508 (data-streamer-out.o): New.
3509 (gimple-streamer-in.o): New.
3510 (gimple-streamer-out.o): New.
3511 (streamer-hooks.o): New.
3512 (tree-streamer.o): New.
3513 (tree-streamer-in.o): New.
3514 (tree-streamer-out.o): New.
3515 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3516 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3517 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3518 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3519 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3520 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3521 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3522 (ipa-inline-analysis.o): Likewise.
3523 (ipa-pure-const.o): Likewise.
3524 * data-streamer-in.c: New.
3525 * data-streamer-out.c: New.
3526 * data-streamer.c: New.
3527 * data-streamer.h: New.
3528 * gimple-streamer-in.c: New.
3529 * gimple-streamer-out.c: New.
3530 * gimple-streamer.h: New.
3531 * ipa-inline-analysis.c: Include data-streamer.h.
3532 * ipa-prop.c: Include data-streamer.h.
3533 * ipa-pure-const.c: Include data-streamer.h.
3534 * lto-cgraph.c: Include data-streamer.h.
3535 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3536 (lto_input_widest_uint_uleb128): Likewise.
3537 (lto_input_sleb128): Likewise.
3538 (bp_unpack_var_len_unsigned): Likewise.
3539 (bp_unpack_var_len_int): Likewise.
3540 * lto-section-out.c (lto_output_uleb128_stream): Move to
3541 data-streamer-out.c.
3542 (lto_output_widest_uint_uleb128_stream): Likewise.
3543 (lto_output_sleb128_stream): Likewise.
3544 (bp_pack_var_len_unsigned): Likewise.
3545 (bp_pack_var_len_int): Likewise.
3546 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3547 (struct string_slot): Remove. Update all users.
3548 (lto_tag_check_set): Make extern.
3549 (lto_tag_check_range): Move to lto-streamer.h.
3550 (lto_tag_check): Likewise.
3551 (hash_string_slot_node): Remove. Update all users.
3552 (eq_string_slot_node): Remove. Update all users.
3553 (string_for_index): Move to data-streamer-in.c
3554 (input_string_internal): Likewise.
3555 (input_string_cst): Move to tree-streamer-in.c.
3556 (input_identifier): Likewise.
3557 (lto_input_string): Move to data-streamer-in.c
3558 (input_record_start): Move to data-streamer.h
3559 (canon_file_name): Use new definition of struct string_slot
3560 from data-streamer.h. Set S_SLOT.LEN.
3561 (lto_input_location): Make extern.
3562 (lto_input_chain): Move to tree-streamer-in.c.
3563 (lto_init_eh): Make extern.
3564 (input_phi): Move to gimple-streamer-in.c.
3565 (input_gimple_stmt): Likewise.
3566 (input_bb): Likewise.
3567 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3568 (unpack_ts_real_cst_value_fields): Likewise.
3569 (unpack_ts_fixed_cst_value_fields): Likewise.
3570 (unpack_ts_decl_common_value_fields): Likewise.
3571 (unpack_ts_decl_wrtl_value_fields): Likewise.
3572 (unpack_ts_decl_with_vis_value_fields): Likewise.
3573 (unpack_ts_function_decl_value_fields): Likewise.
3574 (unpack_ts_type_common_value_fields): Likewise.
3575 (unpack_ts_block_value_fields): Likewise.
3576 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3577 (unpack_value_fields): Likewise.
3578 (lto_materialize_tree): Likewise.
3579 (lto_input_ts_common_tree_pointers): Likewise.
3580 (lto_input_ts_vector_tree_pointers): Likewise.
3581 (lto_input_ts_complex_tree_pointers): Likewise.
3582 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3583 (lto_input_ts_decl_common_tree_pointers): Likewise.
3584 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3585 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3586 (lto_input_ts_field_decl_tree_pointers): Likewise.
3587 (lto_input_ts_function_decl_tree_pointers): Likewise.
3588 (lto_input_ts_type_common_tree_pointers): Likewise.
3589 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3590 (lto_input_ts_list_tree_pointers): Likewise.
3591 (lto_input_ts_vec_tree_pointers): Likewise.
3592 (lto_input_ts_exp_tree_pointers): Likewise.
3593 (lto_input_ts_block_tree_pointers): Likewise.
3594 (lto_input_ts_binfo_tree_pointers): Likewise.
3595 (lto_input_ts_constructor_tree_pointers): Likewise.
3596 (lto_input_ts_target_option): Likewise.
3597 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3598 (lto_input_tree_pointers): Likewise.
3599 (lto_get_pickled_tree): Likewise.
3600 (lto_get_builtin_tree): Likewise.
3601 (lto_read_tree): Likewise.
3602 (lto_input_integer_cst): Likewise.
3603 (lto_input_tree): Likewise.
3604 * lto-streamer-out.c: Include data-streamer.h,
3605 gimple-streamer.h and streamer-hooks.h.
3606 (struct string_slot): Move to data-streamer.h.
3607 (hash_string_slot_node): Likewise.
3608 (eq_string_slot_node): Likewise.
3609 (lto_string_index): Move to data-streamer-out.c.
3610 (lto_output_string_with_length): Likewise.
3611 (lto_output_string): Likewise.
3612 (output_string_cst): Move to tree-streamer-out.c.
3613 (output_identifier): Likewise.
3614 (output_zero): Move to data-streamer-out.c
3615 (output_uleb128): Likewise.
3616 (output_sleb128): Likewise.
3617 (output_record_start): Move to data-streamer.h
3618 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3619 (pack_ts_real_cst_value_fields): Likewise.
3620 (pack_ts_fixed_cst_value_fields): Likewise.
3621 (pack_ts_decl_common_value_fields): Likewise.
3622 (pack_ts_decl_wrtl_value_fields): Likewise.
3623 (pack_ts_decl_with_vis_value_fields): Likewise.
3624 (pack_ts_function_decl_value_fields): Likewise.
3625 (pack_ts_type_common_value_fields): Likewise.
3626 (pack_ts_block_value_fields): Likewise.
3627 (pack_ts_translation_unit_decl_value_fields): Likewise.
3628 (pack_value_fields): Likewise.
3629 (lto_output_chain): Likewise.
3630 (lto_output_ts_common_tree_pointers): Likewise.
3631 (lto_output_ts_vector_tree_pointers): Likewise.
3632 (lto_output_ts_complex_tree_pointers): Likewise.
3633 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3634 (lto_output_ts_decl_common_tree_pointers): Likewise.
3635 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3636 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3637 (lto_output_ts_field_decl_tree_pointers): Likewise.
3638 (lto_output_ts_function_decl_tree_pointers): Likewise.
3639 (lto_output_ts_type_common_tree_pointers): Likewise.
3640 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3641 (lto_output_ts_list_tree_pointers): Likewise.
3642 (lto_output_ts_vec_tree_pointers): Likewise.
3643 (lto_output_ts_exp_tree_pointers): Likewise.
3644 (lto_output_ts_block_tree_pointers): Likewise.
3645 (lto_output_ts_binfo_tree_pointers): Likewise.
3646 (lto_output_ts_constructor_tree_pointers): Likewise.
3647 (lto_output_ts_target_option): Likewise.
3648 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3649 (lto_output_tree_pointers): Likewise.
3650 (lto_output_tree_header): Likewise.
3651 (lto_output_builtin_tree): Likewise.
3652 (lto_write_tree): Likewise.
3653 (lto_output_integer_cst): Likewise.
3654 (lto_output_tree): Likewise.
3655 (output_phi): Move to gimple-streamer-out.c.
3656 (output_gimple_stmt): Likewise.
3657 (output_bb): Likewise.
3658 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3659 (streamer_hooks): Move to streamer-hooks.c.
3660 (check_handled_ts_structures): Move to tree-streamer.c
3661 (lto_streamer_cache_add_to_node_array): Likewise.
3662 (lto_streamer_cache_insert_1): Likewise.
3663 (lto_streamer_cache_insert): Likewise.
3664 (lto_streamer_cache_insert_at): Likewise.
3665 (lto_streamer_cache_append): Likewise.
3666 (lto_streamer_cache_lookup): Likewise.
3667 (lto_streamer_cache_get): Likewise.
3668 (lto_record_common_node): Likewise.
3669 (lto_preload_common_nodes): Likewise.
3670 (lto_streamer_cache_create): Likewise.
3671 (lto_streamer_cache_delete): Likewise.
3672 (streamer_hooks_init): Move to streamer-hooks.c.
3673 * lto-streamer.h: Include diagnostic.h
3674 (struct output_block, struct lto_input_block,
3675 struct data_in, struct bitpack_d): Remove forward declarations.
3676 (struct bitpack_d): Move to data-streamer.h.
3677 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3678 (struct streamer_hooks): Move to streamer-hooks.h.
3679 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3680 (bp_pack_var_len_int): Likewise.
3681 (bp_unpack_var_len_unsigned): Likewise.
3682 (bp_unpack_var_len_int): Likewise.
3683 (lto_input_location): Declare.
3684 (lto_tag_check_set): Declare.
3685 (lto_init_eh): Declare.
3686 (lto_output_tree_ref): Declare.
3687 (lto_output_location): Declare.
3688 (bitpack_create): Move to data-streamer.h.
3689 (bp_pack_value): Likewise.
3690 (lto_output_bitpack): Likewise.
3691 (lto_input_bitpack): Likewise.
3692 (bp_unpack_value): Likewise.
3693 (lto_output_1_stream): Likewise.
3694 (lto_input_1_unsigned): Likewise.
3695 (lto_output_int_in_range): Likewise.
3696 (lto_input_int_in_range): Likewise.
3697 (bp_pack_int_in_range): Likewise.
3698 (bp_unpack_int_in_range): Likewise.
3699 (lto_output_enum): Likewise.
3700 (lto_input_enum): Likewise.
3701 (bp_pack_enum): Likewise.
3702 (bp_unpack_enum): Likewise.
3703 * streamer-hooks.c: New.
3704 * streamer-hooks.h: New.
3705 * tree-streamer-in.c: New.
3706 * tree-streamer-out.c: New.
3707 * tree-streamer.c: New.
3708 * tree-streamer.h: New.
3710 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3712 * gthr-posix95.h: Remove.
3713 * gthr.h [_PTHREADS95]: Remove.
3714 * configure.ac (enable_threads): Remove posix95.
3715 * configure: Regenerate.
3716 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3718 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3721 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3723 (ix86_print_operand_address): Handle zero-extended addresses.
3724 (memory_address_length): Add length of addr32 prefix for
3725 zero-extended addresses.
3726 (ix86_secondary_reload): Handle moves to/from double-word general
3727 registers from/to zero-extended addresses.
3728 * config/i386/predicates.md (lea_address_operand): Reject
3729 zero-extended operands.
3731 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3734 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3736 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3737 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3739 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3740 (_Unwind_Context_Reg_Val): Likewise.
3741 (_Unwind_Get_Unwind_Word): Likewise.
3742 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3743 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3744 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3745 for EXTENDED_CONTEXT_BIT.
3746 (__frame_state_for): Likewise.
3747 (uw_init_context_1): Likewise.
3748 (_Unwind_GetGR): Updated.
3749 (_Unwind_SetGR): Likewise.
3750 (_Unwind_GetGRPtr): Likewise.
3751 (_Unwind_SetGRPtr): Likewise.
3752 (_Unwind_SetGRValue): Likewise.
3753 (_Unwind_GRByValue): Likewise.
3754 (uw_install_context_1): Likewise.
3756 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3757 ASSUME_EXTENDED_UNWIND_CONTEXT.
3758 * doc/tm.texi: Regenerated.
3760 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3762 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3764 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3766 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3768 (DEC Alpha Options, -mtune): Likewise.
3769 (MIPS Options, -march): native is supported on IRIX.
3771 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3773 * config/sparc/driver-sparc.c: New file.
3774 * config/sparc/x-sparc: New file.
3775 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3776 * config/sparc/sparc.opt (native): New value for enum processor_type.
3777 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3778 * config/sparc/sparc.c (sparc_option_override): Abort if
3779 PROCESSOR_NATIVE gets here.
3780 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3781 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3782 DRIVER_SELF_SPECS): Define.
3783 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3784 (SPARC Options, -mtune): Likewise.
3785 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3787 * configure: Regenerate.
3788 * Makefile.in (EXTRA_GCC_LIBS): Set.
3789 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3790 (cpp$(exeext)): Likewise.
3792 2011-08-08 Richard Guenther <rguenther@suse.de>
3794 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3796 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3799 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3801 PR tree-optimization/50005
3802 * ipa-inline-analysis (remap_predicate): Add cast to
3803 silence signed/unsigned comparison warning.
3805 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3807 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3808 Print the current ii.
3809 (sms_schedule_by_order): Reduce whitespace in dump line.
3811 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3813 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3814 and one loop for successors. Fix upper bound of memory range.
3816 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3819 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3820 (TARGET_INSTANTIATE_DECLS): New define.
3822 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3823 Mikael Morin <mikael.morin@sfr.fr>
3825 * Makefile.in (INCLUDES_FOR_TARGET): New.
3826 (LIBGCC2_CFLAGS): Use it.
3827 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3829 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3832 frame->save_regs_using_mov calculation.
3834 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3836 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3837 * config/i386/sse.md (castmode): New mode attribute.
3838 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3839 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3841 2011-08-05 Jan Hubicka <jh@suse.cz>
3844 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3846 2011-08-05 Jan Hubicka <jh@suse.cz>
3849 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3851 (create_emultls_var):New function.
3852 (ipa_lower_emutls): Handle aliases correctly.
3854 2011-08-05 Jan Hubicka <jh@suse.cz>
3857 * ipa-inline.c (recursive_inlining): Look through aliases.
3859 2011-08-05 Jason Merrill <jason@redhat.com>
3861 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3862 declarations to beginning of function.
3864 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3866 PR rtl-optimization/49900
3867 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3868 ensure basic blocks stay in the same order.
3870 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3872 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3874 (s390_expand_atomic): Same.
3876 2011-08-05 Richard Henderson <rth@redhat.com>
3879 * dwarf2cfi.c (scan_insn_after): Split out of ...
3880 (scan_trace): ... here. Correctly place notes wrt sequences.
3882 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3883 Richard Henderson <rth@redhat.com>
3886 * expr.c (fixup_args_size_notes): Look through no-op moves.
3888 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3891 of "m" for operand 0. Add type and mode attribute.
3892 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3893 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3894 constraint instead of "o" for opreand 1.
3895 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3896 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3897 operand 0, alternative 4.
3898 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3900 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3902 * config/i386/predicates.md (lea_address_operand): Rename from
3903 no_seg_address_operand.
3904 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3905 (*lea_1_zext): Ditto.
3907 (*lea_2_zext): Ditto.
3909 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3912 parts.base and parts.index.
3913 * config/i386/predicates.md (aligned_operand): Ditto.
3914 (cmpxchg8b_pic_memory_operand): Ditto.
3916 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3918 * config/soft-fp: Move to ../libgcc.
3919 * Makefile.in (SFP_MACHINE): Remove.
3920 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3921 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3922 * config/arm/t-arm-softfp: Move to
3923 ../libgcc/config/arm/t-softfp.
3924 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3925 * config/c6x/t-c6x-softfp: Remove.
3926 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3927 * config/i386/t-fprules-softfp: Move to
3928 ../libgcc/config/t-softfp-tf.
3929 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3930 * config/ia64/t-fprules-softfp: Remove.
3931 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3932 * config/lm32/t-fprules-softfp: Remove.
3933 * config/moxie/sfp-machine.h: Remove.
3934 * config/moxie/t-moxie-softfp: Remove.
3935 * config/rs6000/darwin-ldouble-format: Move to
3936 ../libgcc/config/rs6000/ibm-ldouble-format.
3937 * config/rs6000/darwin-ldouble.c: Move to
3938 ../libgcc/config/rs6000/ibm-ldouble.c
3939 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3940 * config/rs6000/libgcc-ppc64.ver: Likewise.
3941 * config/rs6000/sfp-machine.h: Likewise.
3942 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3943 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3944 (LIB2FUNCS_EXTRA): Remove.
3945 (TARGET_LIBGCC2_CFLAGS): Remove.
3946 * config/rs6000/t-aix52: Likewise
3947 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3948 $(srcdir)/config/rs6000/darwin-ldouble.c.
3949 (SHLIB_MAPFILES): Remove.
3950 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3951 $(srcdir)/config/rs6000/darwin-ldouble.c.
3952 * config/rs6000/t-fprules-softfp: Move to
3953 ../libgcc/config/t-softfp-sfdf.
3954 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3955 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3956 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3957 $(srcdir)/config/rs6000/darwin-ldouble.c.
3958 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3959 * config/score/t-score-softfp: Remove.
3960 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3961 soft-fp/t-softfp from tmake_file.
3962 (arm*-*-uclinux*): Likewise.
3963 (arm*-*-ecos-elf): Likewise.
3964 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3965 (arm*-*-rtems*): Likewise.
3966 (arm*-*-elf): Likewise.
3967 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3969 (moxie-*-uclinux*): Likewise.
3970 (moxie-*-rtems*): Likewise.
3971 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3973 (lm32-*-rtems*): Likewise.
3974 (lm32-*-uclinux*): Likewise.
3975 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3976 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3977 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3978 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3979 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3981 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3983 (tic6x-*-uclinux): Likewise.
3984 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3985 soft-fp/t-softfp from tmake_file.
3986 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3987 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3988 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3989 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3990 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3992 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3994 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3995 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3996 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3998 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3999 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4001 * config/arm/t-vxworks: Likewise.
4002 * config/arm/t-wince-pe: Likewise.
4003 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4004 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4005 * config/bfin/t-bfin-elf: Likewise.
4006 * config/bfin/t-bfin-linux: Likewise.
4007 * config/bfin/t-bfin-uclinux: Likewise.
4008 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4010 * config/fr30/t-fr30: Likewise.
4011 * config/frv/t-frv: Likewise.
4012 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4013 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4014 * config/m32c/t-m32c: Likewise.
4015 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4016 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4017 * config/mcore/t-mcore: Likewise.
4018 * config/mep/t-mep: Likewise.
4019 * config/microblaze/t-microblaze: Likewise.
4020 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4021 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4022 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4023 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4024 * config/mn10300/t-linux: Remove.
4025 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4026 * config/pdp11/t-pdp11: Likewise.
4027 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4028 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4029 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4030 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4031 * config/rs6000/t-aix52: Likewise.
4032 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4033 $(srcdir)/config/rs6000/ppc64-fp.c.
4034 * config/rs6000/t-fprules-fpbit: Remove.
4035 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4036 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4037 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4038 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4039 * config/sparc/t-elf: Likewise.
4040 * config/sparc/t-leon: Likewise.
4041 * config/sparc/t-leon3: Likewise.
4042 * config/spu/t-spu-elf: Likewise.
4043 (DPBIT_FUNCS): Remove.
4044 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4045 * config/v850/t-v850: Likewise.
4046 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4047 (avr-*-*): Likewise.
4048 (h8300-*-rtems*): Set libgcc_tm_file.
4049 (h8300-*-elf*): Likewise.
4050 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4052 (powerpc-*-eabisim*): Likewise.
4053 (powerpc-*-elf*): Likewise.
4054 (powerpc-*-eabialtivec*): Likewise.
4055 (powerpc-xilinx-eabi*): Likewise.
4056 (powerpc-*-eabi*): Likewise.
4057 (powerpc-*-rtems*): Likewise.
4058 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4059 (powerpcle-*-elf*): Likewise.
4060 (powerpcle-*-eabisim*): Likewise.
4061 (powerpcle-*-eabi*): Likewise.
4062 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4063 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4064 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4067 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4069 * Makefile.in (UNWIND_H): Remove.
4070 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4071 ../libgcc/Makefile.in.
4072 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4073 (LIBUNWINDDEP): Remove.
4074 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4075 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4076 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4077 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4078 Don't copy $(UNWIND_H).
4079 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4080 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4081 * aclocal.m4: Regenerate.
4082 * configure: Regenerate.
4083 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4084 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4085 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4086 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4087 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4088 * config/arm/libunwind.S, config/arm/pr-support.c,
4089 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4090 ../libgcc/config/arm.
4091 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4092 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4093 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4094 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4095 ($(T)frvend$(objext)): Likewise.
4096 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4097 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4098 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4099 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4100 ../libgcc/config/ia64.
4101 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4102 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4103 * config/ia64/t-vms (LIB2ADDEH): Remove.
4104 * config/ia64/vms.h (UNW_IVMS_MODE,
4105 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4106 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4107 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4108 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4109 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4110 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4111 $(srcdir)/../libgcc to refer to unwinder sources.
4112 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4113 * config/t-darwin (LIB2ADDEH): Remove.
4114 * config/t-freebsd (LIB2ADDEH): Remove.
4115 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4116 * config/t-libunwind-elf: Move to ../libgcc/config.
4117 * config/t-linux (LIB2ADDEH): Remove.
4118 * config/t-sol2 (LIB2ADDEH): Remove.
4119 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4120 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4122 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4124 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4126 * doc/invoke.texi: Document core-avx-i.
4128 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4130 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4132 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4134 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4135 result of multiple results reduction when extracting the final
4136 value using scalar code.
4138 2011-08-05 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/49984
4141 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4143 2011-08-05 Richard Guenther <rguenther@suse.de>
4145 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4146 return true for constant integer ranges.
4147 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4148 BIT_IOR_EXPR handling.
4150 2011-08-04 Kai Tietz <ktietz@redhat.com>
4152 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4153 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4155 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4157 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4158 pattern def statement, and its access macro.
4159 (NUM_PATTERNS): Set to 5.
4160 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4161 pattern def statement.
4162 (vect_transform_loop): Likewise.
4163 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4164 function vect_recog_over_widening_pattern ().
4165 (vect_operation_fits_smaller_type): New function.
4166 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4168 (vect_pattern_recog_1): Move the code that marks pattern
4169 statements to vect_mark_pattern_stmts (), and call it. Update
4171 * tree-vect-stmts.c (vect_supportable_shift): New function.
4172 (vect_analyze_stmt): Handle pattern def statement.
4173 (new_stmt_vec_info): Initialize pattern def statement.
4175 2011-08-04 Richard Henderson <rth@redhat.com>
4178 * config/i386/i386.c (ix86_expand_call): Don't create nested
4179 PARALLELs for TARGET_VZEROUPPER.
4180 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4181 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4182 recognize nested PARALLELs.
4183 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4184 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4185 *sibcall_value_pop_vzeroupper): Likewise.
4187 2011-08-04 Richard Henderson <rth@redhat.com>
4190 * calls.c (expand_call): Use fixup_args_size_notes for
4192 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4193 in non-standard modes.
4195 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4197 * gcc.c (self_spec): New variable.
4198 (static_specs): Add self_spec.
4199 (main): Call do_self_spec on "self_spec" specs after reading
4200 user specs files. Move compare_debug handling right after that.
4202 2011-08-04 Richard Guenther <rguenther@suse.de>
4204 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4205 (value_range_nonnegative_p): New function.
4206 (ssa_name_nonnegative_p): Use it.
4207 (value_range_constant_singleton): New function.
4208 (op_with_constant_singleton_value_range): Use it.
4209 (extract_range_from_binary_expr_1): New function, split out from ...
4210 (extract_range_from_binary_expr): ... this. Remove fallback
4211 constant folding done here.
4213 2011-08-04 Richard Guenther <rguenther@suse.de>
4215 PR tree-optimization/49806
4216 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4217 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4218 a new statement for a final conversion to bool.
4220 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4222 * gengtype-state.c: Include "bconfig.h" if
4223 GENERATOR_FILE is defined, "config.h" otherwise.
4224 * gengtype.c: Likewise.
4225 * gengtype-lex.l: Likewise.
4226 * gengtype-parse.c: Likewise.
4227 * Makefile.in (gengtype-lex.o-warn): New variable.
4228 (plugin_resourcesdir): Likewise.
4229 (plugin_bindir): Likewise.
4230 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4231 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4232 (native): Depend on gengtype$(exeext) is $enable_plugin
4234 (gtype.state): Depend on s-gtype. Use temporary file.
4235 (gengtype-lex.o): New rule.
4236 (gengtype-parse.o): Likewise.
4237 (gengtype-state.o): Likewise.
4238 (gengtype$(exeext)): Likewise.
4239 (install-gengtype): Likewise.
4240 (gengtype.o): Likewise.
4241 (build/gengtype.o): Depend on version.h.
4242 (build/gengtype-state): Depend on double-int.h, version.h,
4243 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4244 (install-plugin): Depend on install-gengtype.
4246 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4249 * tree.h (init_attributes): New prototype.
4250 * attribs.c (init_attributes): No longer static.
4252 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4254 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4257 2011-08-03 David Li <davidxl@google.com>
4259 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4260 outgoing edge counts after inlining.
4262 2011-08-03 David Li <davidxl@google.com>
4264 * profile.c (compute_branch_probabilities): Compute
4265 function frequency after profile annotation.
4267 2011-08-04 Alan Modra <amodra@gmail.com>
4269 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4270 use_backchain_to_restore_sp initialisation.
4271 (rs6000_legitimate_offset_address_p): Simplify offset test.
4273 2011-08-03 Richard Henderson <rth@redhat.com>
4275 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4276 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4279 2011-08-03 Richard Henderson <rth@redhat.com>
4282 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4284 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4286 PR tree-optimization/49948
4287 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4289 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4291 * config/m32c/m32c.c (class_sizes): Remove.
4292 (reduce_class): Change arguments and return type to reg_class_t.
4293 Change type cc var to HARD_REG_SET. Change type best var to
4294 reg_class_t. Change type best_size var to unsigned int. Remove
4295 initialization class_sizes var. Use reg_class_size array instead
4296 of class_sizes. Use reg_class_contents array instead
4299 2011-08-03 Richard Guenther <rguenther@suse.de>
4302 * fold-const.c (fold_binary_loc): Only associate
4303 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4306 2011-08-03 Alan Modra <amodra@gmail.com>
4308 PR rtl-optimization/49941
4309 * jump.c (mark_jump_label): Comment.
4310 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4311 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4312 (mark_used_flags): Don't mark RETURN.
4314 2011-08-03 Richard Guenther <rguenther@suse.de>
4316 PR tree-optimization/49938
4317 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4318 deal with a POLYNOMIAL_CHREC.
4320 2011-08-03 Revital Eres <revital.eres@linaro.org>
4322 * modulo-sched.c (calculate_stage_count,
4323 calculate_must_precede_follow, get_sched_window,
4324 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4326 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4328 (reset_sched_times): Call update_node_sched_params.
4329 (sms_schedule): Call optimize_sc.
4330 (get_sched_window): Change function arguments.
4331 (sms_schedule_by_order): Update call to get_sched_window.
4332 Call set_must_precede_follow.
4333 (calculate_stage_count): Add function argument.
4335 2011-08-02 Richard Henderson <rth@redhat.com>
4339 * reg-notes.def (REG_ARGS_SIZE): New.
4340 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4341 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4342 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4343 different stack levels.
4344 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4345 (maybe_move_args_size_note): New.
4346 (combine_stack_adjustments_for_block): Use it.
4347 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4348 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4349 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4350 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4352 (queued_args_size): Remove.
4353 (add_cfi_args_size): Assert size is non-negative.
4354 (stack_adjust_offset, dwarf2out_args_size): Remove.
4355 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4356 (notice_args_size, notice_eh_throw): New.
4357 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4358 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4359 (dwarf2out_frame_debug_cfa_offset): Likewise.
4360 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4361 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4362 (change_cfi_row): Don't emit args_size.
4363 (maybe_record_trace_start_abnormal): Split out from ...
4364 (maybe_record_trace_start): Here. Set args_size_undefined.
4365 (create_trace_edges): Update to match.
4366 (scan_trace): Handle REG_ARGS_SIZE.
4367 (connect_traces): Connect args_size between EH insns.
4368 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4369 * explow.c (suppress_reg_args_size): New.
4370 (adjust_stack_1): Split out from ...
4371 (adjust_stack): ... here.
4372 (anti_adjust_stack): Use it.
4373 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4374 * expr.c (mem_autoinc_base): New.
4375 (fixup_args_size_notes): New.
4376 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4377 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4378 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4379 * reload1.c (reload_as_needed): Likewise.
4380 * rtl.h (fixup_args_size_notes): Declare.
4382 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4385 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4387 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4388 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4390 2011-08-02 Richard Henderson <rth@redhat.com>
4392 * config/h8300/h8300.c (push, pop): Return the insn.
4393 (h8300_swap_into_er6): Generate correct unwind info.
4394 (h8300_swap_out_of_er6): Likewise.
4395 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4396 complex cfa expression.
4397 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4399 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4403 2011-08-02 Richard Henderson <rth@redhat.com>
4406 * config/h8300/h8300.c (h8300_move_ok): New.
4407 * config/h8300/h8300-protos.h: Declare it.
4408 * config/h8300/h8300.md (P): New mode iterator.
4409 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4410 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4411 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4412 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4413 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4414 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4415 register_no_sp_elim_operand.
4416 (*pushhi1_h8300hs_<P>): Similarly.
4417 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4418 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4420 2011-08-02 Richard Henderson <rth@redhat.com>
4423 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4425 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4427 * c-parser.c (enum c_parser_prec): New enum, moved from within
4428 c_parser_binary_expression.
4429 (c_parser_binary_expression): Add PREC argument. Stop parsing
4430 if operator has lower or equal precedence than PREC.
4431 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4433 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4434 Adjust c_finish_omp_atomic caller.
4435 (c_parser_omp_taskyield): New function.
4436 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4437 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4438 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4440 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4441 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4442 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4443 (c_parser_omp_clause_reduction): Handle min and max.
4444 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4445 const qualified predetermined vars in firstprivate clause.
4446 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4447 Handle MIN_EXPR and MAX_EXPR.
4448 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4449 and OMP_CLAUSE_MERGEABLE.
4450 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4451 and OMP_ATOMIC_CAPTURE_NEW.
4452 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4453 OMP_CLAUSE_MERGEABLE.
4454 (omp_clause_code_name): Likewise.
4455 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4456 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4457 and OMP_CLAUSE_MERGEABLE.
4458 (OMP_CLAUSE_FINAL_EXPR): Define.
4459 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4460 OMP_CLAUSE_MERGEABLE.
4461 (expand_task_call): Likewise.
4462 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4463 (expand_omp_atomic_fetch_op): Handle cases where old or new
4464 value is needed afterwards.
4465 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4466 expand_omp_atomic_store.
4467 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4468 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4469 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4470 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4471 * tree-nested.c (convert_nonlocal_omp_clauses,
4472 convert_local_omp_clauses): Likewise.
4473 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4474 OMP_ATOMIC_CAPTURE_NEW): New.
4475 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4476 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4478 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4479 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4480 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4482 2011-08-02 Kai Tietz <ktietz@redhat.com>
4484 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4486 (ssa_forward_propagate_and_combine): Interprete result of
4487 forward_propagate_comparison.
4488 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4489 boolean-typed operands for comparisons.
4491 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4493 * config/avr/libgcc.S: Gather related function in the
4495 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4496 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4498 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4499 __udivmodsi4, __divmodsi4, __prologue_saves__,
4500 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4501 __do_copy_data, __do_clear_bss, __do_global_ctors,
4502 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4504 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4507 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4508 (stack_protect_test): The pattern compares ptr_mode value.
4510 2011-08-02 Alan Modra <amodra@gmail.com>
4512 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4513 note for save_LR_around_toc_setup sequence.
4515 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4517 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4519 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4520 Joseph Myers <joseph@codesourcery.com>
4522 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4523 * hwint.c: Include diagnostic-core.h.
4525 (gcd): Moved here...
4528 (least_common_multiple): Moved here...
4529 * hwint.h (gcd): ... from here.
4530 (least_common_multiple): ... from here.
4531 (HOST_WIDE_INT_MIN): New.
4532 (HOST_WIDE_INT_MAX): New.
4533 (abs_hwi): Declared.
4535 (pos_mul_hwi): Declared.
4536 (mul_hwi): Declared.
4537 (least_common_multiple): Declared.
4538 * omega.c (check_pos_mul): Removed.
4539 (check_mul): Removed.
4540 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4541 mul_hwi instead of check_mul.
4543 2011-08-01 Richard Henderson <rth@redhat.com>
4546 * config/avr/avr.h (PUSH_ROUNDING): New.
4547 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4548 (*pushhi, *pushsi, *pushsf): Remove.
4549 (MPUSH): New mode iterator.
4550 (push<MPUSH>1): New expander.
4552 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4554 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4555 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4556 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4557 mmix_preferred_output_reload_class): Remove.
4558 * config/mmix/mmix.c (mmix_preferred_reload_class,
4559 mmix_preferred_output_reload_class): Make static. Change rclass
4560 argument and return type to reg_class_t.
4561 (TARGET_PREFERRED_RELOAD_CLASS,
4562 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4564 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4566 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4569 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4572 * config/i386/i386.md (PTR): New.
4573 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4574 (stack_protect_test): Likewise.
4575 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4576 (stack_tls_protect_set_<mode>): Likewise.
4577 (stack_tls_protect_test_<mode>): Likewise.
4579 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386.c (ix86_address_subreg_operand): New.
4583 (ix86_decompose_address): Use ix86_address_subreg_operand.
4584 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4585 register_no_elim_operand in DImode.
4587 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4589 PR tree-optimization/49926
4590 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4591 in a chain doesn't have uses both inside and outside the loop.
4593 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4595 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4596 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4597 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4598 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4599 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4600 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4601 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4602 to detect if XJMP must not be skipped.
4604 2011-08-02 Alan Modra <amodra@gmail.com>
4606 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4608 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4609 (rs6000_emit_prologue): Don't prematurely return when
4610 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4611 save_toc_in_prologue case.
4612 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4615 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4617 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4618 * config/avr/predicates.md: Ditto.
4619 * config/avr/driver-avr.c: Ditto.
4620 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4622 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4624 * calls.c (emit_library_call_value_1): Declare size only if
4625 BLOCK_REG_PADDING is defined.
4627 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4630 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4631 (x86_64-*-*): Likewise.
4632 * config/i386/i386.opt (mlzcnt): New.
4633 * config/i386/abmintrin.h: File removed.
4634 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4635 * config/i386/lzcntintrin.h: ... here. New file.
4636 (__lzcnt): Rename to ...
4637 (__lzcnt32): ... this.
4638 * config/i386/bmiintrin.h (head): Update copyright year.
4639 (__lzcnt_u16): Removed.
4640 (__lzcnt_u32): Likewise.
4641 (__lzcnt_u64): Likewise.
4642 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4643 is defined, remove abmintrin.h.
4644 * config/i386/cpuid.h (bit_LZCNT): New.
4645 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4647 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4648 __LZCNT__ if needed.
4649 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4650 (ix86_option_override_internal): Handle LZCNT option.
4651 (ix86_valid_target_attribute_inner_p): Likewise.
4652 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4653 * config/i386/i386.h (TARGET_LZCNT): New.
4654 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4655 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4656 (clz<mode>2_lzcnt): Likewise.
4657 * doc/invoke.texi: Mention -mlzcnt option.
4658 * doc/extend.texi: Likewise.
4660 2011-08-01 Julian Brown <julian@codesourcery.com>
4662 * configure.ac (fixed-point): Add ARM support.
4663 * configure: Regenerate.
4664 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4665 (arm_set_fixed_optab_libfunc): New.
4666 (arm_set_fixed_conv_libfunc): New.
4667 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4669 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4670 return values in SImode.
4671 (arm_return_in_msb): Return fixed-point types in the msb.
4672 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4674 (arm_scalar_mode_supported_p): Support fixed-point modes.
4675 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4676 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4677 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4678 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4679 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4680 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4682 (qaddsub_suf): New mode attribute.
4683 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4685 * config/arm/predicates.md (sat_shift_operator): New predicate.
4686 * config/arm/arm-fixed.md: New.
4687 * config/arm/arm.md: Include arm-fixed.md.
4688 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4690 2011-08-01 Julian Brown <julian@codesourcery.com>
4692 * calls.c (emit_library_call_value_1): Support padding for libcall
4693 arguments and return values.
4694 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4695 downwards in big-endian mode.
4697 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4700 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4701 * config/sol2-protos.h: Likewise.
4702 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4704 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4705 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4707 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4709 2011-08-01 Julian Brown <julian@codesourcery.com>
4711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4713 2011-08-01 Julian Brown <julian@codesourcery.com>
4715 * final.c (output_addr_const): Print fixed-point constants as
4718 2011-08-01 Richard Guenther <rguenther@suse.de>
4720 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4721 bitsiztype TYPE_MAX_VALUE.
4723 2011-08-01 Julian Brown <julian@codesourcery.com>
4725 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4728 2011-07-31 Richard Henderson <rth@redhat.com>
4730 * config/h8300/crti.asm: Add flags to .section directive.
4731 * config/h8300/crtn.asm: Likewise.
4733 2011-07-31 Richard Henderson <rth@redhat.com>
4735 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4736 * tree.c (build_common_tree_nodes): Likewise.
4738 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4742 (divsi3_i1): Likewise.
4744 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4746 PR tree-optimization/49749
4747 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4748 (PHI_LOOP_BIAS): New macro.
4749 (phi_rank): New function.
4750 (loop_carried_phi): Likewise.
4751 (propagate_rank): Likewise.
4752 (get_rank): Add calls to phi_rank and propagate_rank.
4754 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4756 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4758 (PTRDIFF_TYPE): Likewise.
4760 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.md (strset): Do not expand strset_singleop
4764 when %eax or $edi are fixed.
4765 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4766 (*strsetsi_1): Ditto.
4767 (*strsethi_1): Ditto.
4768 (*strsetqi_1): Ditto.
4769 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4770 (*rep_stossi): Ditto.
4771 (*rep_stosqi): Ditto.
4772 (*strlenqi_1): Ditto.
4773 (cmpstrnsi): Also fail when %ecx is fixed.
4774 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4775 (*cmpstrnqi_1): Ditto.
4776 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4777 (*strmovsi_1): Ditto.
4778 (*strmovhi_1): Ditto.
4779 (*strmovqi_1): Ditto.
4780 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4781 (*rep_movsi): Ditto.
4782 (*rep_movqi): Ditto.
4784 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4787 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4788 Disable instruction scheduling for non-ColdFire targets.
4789 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4791 2011-07-31 Revital Eres <revital.eres@linaro.org>
4793 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4794 of anti-dep edge from a branch.
4795 (add_cross_iteration_register_deps): Create anti-dep edge from
4798 2011-07-31 Revital Eres <revital.eres@linaro.org>
4800 * modulo-sched.c: Change comment.
4801 (reset_sched_times): Fix print message.
4802 (print_partial_schedule): Add print info.
4804 2011-07-31 Tom de Vries <tom@codesourcery.com>
4807 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4808 get_object_alignment and TYPE_ALIGN.
4810 2011-07-30 Tom de Vries <tom@codesourcery.com>
4813 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4814 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4816 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4818 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4820 (cpu_types): New array.
4821 (cputype): New function.
4822 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4823 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4824 * config.host: Also use driver-native.o, mips/x-native on
4826 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4827 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4828 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4830 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4834 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4835 in nested parallel and outer is a gimple_reg, mark it as addressable
4836 and set its bit in task_shared_vars bitmap too.
4838 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4842 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4845 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4846 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4847 AMASK_LOCKPFTCHOK): Define.
4848 (host_detect_local_cpu): Remove buf, f, cpu_names.
4849 Define cpu_types, implver, amask.
4850 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4852 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4854 * config/alpha/osf5.h [__alpha__ || __alpha]
4855 (host_detect_local_cpu): Declare.
4856 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4857 (DRIVER_SELF_SPECS): Define.
4859 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/i386.md (*load_tp_x32): New.
4863 (*load_tp_x32_zext): Ditto.
4864 (*add_tp_x32): Ditto.
4865 (*add_tp_x32_zext): Ditto.
4866 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4867 (*add_tp_<mode>): Ditto.
4868 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4869 ptr_mode and convert to Pmode if needed.
4871 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4874 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4875 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4876 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4877 Add X to register footprint: Clobber r26/r27.
4879 2011-07-29 Richard Guenther <rguenther@suse.de>
4881 * builtins.c (fold_builtin_signbit): Build the comparison
4884 2011-07-29 Richard Guenther <rguenther@suse.de>
4886 PR tree-optimization/49893
4887 * tree-predcom.c (suitable_reference_p): Volatile references
4890 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4893 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4894 (__ctzsi2): Result for 0 may be undefined.
4895 (__ctzhi2): Result for 0 may be undefined.
4896 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4897 (__popcountsi2): Ditto. And don't clobber r26.
4898 (__popcountdi2): Ditto. And don't clobber r27.
4899 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4900 (parityhi2): New expand.
4901 (paritysi2): New expand.
4902 (popcounthi2): New expand.
4903 (popcountsi2): New expand.
4904 (clzhi2): New expand.
4905 (clzsi2): New expand.
4906 (ctzhi2): New expand.
4907 (ctzsi2): New expand.
4908 (ffshi2): New expand.
4909 (ffssi2): New expand.
4910 (copysignsf3): New insn.
4911 (bswapsi2): New expand.
4912 (*parityhi2.libgcc): New insn.
4913 (*parityqihi2.libgcc): New insn.
4914 (*paritysihi2.libgcc): New insn.
4915 (*popcounthi2.libgcc): New insn.
4916 (*popcountsi2.libgcc): New insn.
4917 (*popcountqi2.libgcc): New insn.
4918 (*popcountqihi2.libgcc): New insn-and-split.
4919 (*clzhi2.libgcc): New insn.
4920 (*clzsihi2.libgcc): New insn.
4921 (*ctzhi2.libgcc): New insn.
4922 (*ctzsihi2.libgcc): New insn.
4923 (*ffshi2.libgcc): New insn.
4924 (*ffssihi2.libgcc): New insn.
4925 (*bswapsi2.libgcc): New insn.
4927 2011-07-29 Richard Guenther <rguenther@suse.de>
4929 * tree-vrp.c (get_value_range): Only set parameter default
4930 definitions to varying, leave others at undefined.
4931 (extract_range_from_binary_expr): Fix undefined handling.
4932 (vrp_visit_phi_node): Handle merged undefined state.
4934 2011-07-29 Wei Guozhi <carrot@google.com>
4936 PR rtl-optimization/49799
4937 * combine.c (make_compound_operation): Check if the bit field is valid
4938 before change it to bit field extraction.
4940 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4942 PR rtl-optimization/49891
4943 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4944 newly created returnjumps.
4946 2011-07-28 DJ Delorie <dj@redhat.com>
4948 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4949 local frame in a naked function, and produce a suitable error for
4952 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4953 registers to be reloaded in HI classes when the target is HI.
4955 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4957 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4958 bound_one, bound_two.
4960 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4963 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4965 (translate_clast): Same.
4966 (translate_clast_assignment): New.
4968 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4970 PR tree-optimization/49876
4971 * sese.c (rename_uses): Do not return false on gloog_error: set
4972 the new_expr to integer_zero_node and continue code generation.
4973 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4975 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4978 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4979 arguments also check if they aren't initialized with a MODE_INT
4980 mode of the same size.
4982 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4984 * expr.c (get_bit_range): Handle *MEM_REF's.
4986 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4988 * rtlanal.c (tablejump_p): False for returns.
4989 * reorg.c (first_active_target_insn): New static function.
4990 (find_end_label): Set JUMP_LABEL for a new returnjump.
4991 (optimize_skip, get_jump_flags, rare_destination,
4992 mostly_true_jump, get_branch_condition,
4993 steal_delay_list_from_target, own_thread_p,
4994 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4995 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4996 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4997 * jump.c (delete_related_insns): Likewise.
4998 (jump_to_label_p): New function.
4999 (redirect_target): New static function.
5000 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5001 (redirect_jump_1): Assert that the new label is nonnull.
5002 (redirect_jump): Likewise.
5003 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5004 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5006 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5007 changed. Ensure that the right label is passed to redirect_jump.
5008 * function.c (emit_return_into_block,
5009 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5010 ret_rtx in their JUMP_LABEL.
5011 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5012 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5013 pass ret_rtx as label.
5014 * cfglayout.c (fixup_reorder_chain): Use
5015 force_nonfallthru_and_redirect rather than force_nonfallthru.
5016 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5017 * rtl.h (ANY_RETURN_P): New macro.
5018 (jump_to_label_p): Declare.
5019 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5021 (mark_target_live_regs): Likewise.
5022 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5023 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5024 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5025 alpha_tablejump_best_label): Remove functions.
5026 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5027 alpha_tablejump_best_label): Remove declarations.
5028 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5029 ret_rtx in JUMP_LABELs.
5030 * config/arm/arm.c (is_jump_table): Likewise.
5032 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5035 special predicate. Remove explicit mode checks.
5037 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5039 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5040 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5043 * dwarf2out.c (size_of_die, value_format, output_die): Use
5044 DW_FORM_udata instead of DW_FORM_data[48] for
5045 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5047 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5049 * config/i386/i386.md (*tls_global_dynamic_64): Update
5052 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5055 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5056 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5057 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5058 (tls_dynamic_gnu2_64): Ditto.
5059 (*tls_dynamic_gnu2_lea_64): Ditto.
5060 (*tls_dynamic_gnu2_call_64): Ditto.
5061 (*tls_dynamic_gnu2_combine_64): Ditto.
5063 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5065 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5067 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5072 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5074 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5075 before the core constraints. Adjust attributes.
5076 ("*thumb2_movdf_vfp"): Likewise.
5078 2011-07-28 Kai Tietz <ktietz@redhat.com>
5080 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5081 (simplify_truth_ops_using_ranges): Likewise.
5082 (build_assert_expr_for): Likewise.
5083 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5084 and handle BIT_NOT_EXPR for truth-operation.
5086 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5089 Undo r176835 from trunk
5090 2011-07-27 Georg-Johann Lay
5092 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5095 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5096 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5097 * config/avr/libgcc.S (__mulsi3): Rewrite.
5098 (__mulhisi3): Rewrite.
5099 (__umulhisi3): Rewrite.
5100 (__usmulhisi3): New.
5104 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5106 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5107 (pseudo_register_or_const_int_operand): New.
5108 (combine_pseudo_register_operand): New.
5112 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5113 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5114 (any_extend, any_extend2): New code iterators.
5115 (extend_prefix): New code attribute.
5116 (mulsi3): Rewrite. Turn insn to expander.
5119 (usmulhisi3): New expander.
5120 (*mulsi3): New insn-and-split.
5121 (mulu<mode>si3): New insn-and-split.
5122 (muls<mode>si3): New insn-and-split.
5123 (mulohisi3): New insn-and-split.
5124 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5125 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5126 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5127 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5129 (*mulsi3_call): Rewrite.
5130 (*mulhisi3_call): Rewrite.
5131 (*umulhisi3_call): Rewrite.
5132 (*usmulhisi3_call): New insn.
5133 (*muluhisi3_call): New insn.
5134 (*mulshisi3_call): New insn.
5135 (*mulohisi3_call): New insn.
5136 (extendqihi2): Use combine_pseudo_register_operand as predicate
5138 (extendqisi2): Ditto.
5139 (zero_extendqihi2): Ditto.
5140 (zero_extendqisi2): Ditto.
5141 (zero_extendhisi2): Ditto.
5142 (extendhisi2): Ditto. Don't early-clobber operand 0.
5144 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5148 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5150 PR tree-optimization/49471
5151 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5152 iv only when the largest type is unsigned. Do not call
5153 lang_hooks.types.type_for_size.
5155 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5158 * graphite-poly.c (apply_poly_transforms): Disable legality check
5159 after an openscop read.
5161 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5164 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5165 copy_bb_and_scalar_dependences.
5166 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5167 (graphite_copy_stmts_from_block): Update call to rename_uses.
5168 (copy_bb_and_scalar_dependences): Update call to
5169 graphite_copy_stmts_from_block.
5170 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5172 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5175 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5176 (__ctzsi2): Result for 0 may be undefined.
5177 (__ctzhi2): Result for 0 may be undefined.
5178 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5179 (__popcountsi2): Ditto. And don't clobber r26.
5180 (__popcountdi2): Ditto. And don't clobber r27.
5181 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5182 (parityhi2): New expand.
5183 (paritysi2): New expand.
5184 (popcounthi2): New expand.
5185 (popcountsi2): New expand.
5186 (clzhi2): New expand.
5187 (clzsi2): New expand.
5188 (ctzhi2): New expand.
5189 (ctzsi2): New expand.
5190 (ffshi2): New expand.
5191 (ffssi2): New expand.
5192 (copysignsf3): New insn.
5193 (bswapsi2): New expand.
5194 (*parityhi2.libgcc): New insn.
5195 (*parityqihi2.libgcc): New insn.
5196 (*paritysihi2.libgcc): New insn.
5197 (*popcounthi2.libgcc): New insn.
5198 (*popcountsi2.libgcc): New insn.
5199 (*popcountqi2.libgcc): New insn.
5200 (*popcountqihi2.libgcc): New insn-and-split.
5201 (*clzhi2.libgcc): New insn.
5202 (*clzsihi2.libgcc): New insn.
5203 (*ctzhi2.libgcc): New insn.
5204 (*ctzsihi2.libgcc): New insn.
5205 (*ffshi2.libgcc): New insn.
5206 (*ffssihi2.libgcc): New insn.
5207 (*bswapsi2.libgcc): New insn.
5209 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5212 the mode of symbolic_opreand RTXes.
5214 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5217 for pic_32bit_operand RTXes.
5218 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5221 2011-07-27 Kai Tietz <ktietz@redhat.com>
5223 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5225 (ix86_handle_abi_attribute): Allow function attributes
5226 ms_abi/sysv_abi in 32-bit mode, too.
5227 * doc/extend.texi: Adjust attribute documentation.
5229 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5230 expression handling.
5231 (and_var_with_comparison_1): Likewise.
5233 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5235 * params.h (ALLOW_STORE_DATA_RACES): New.
5236 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5237 * Makefile.in (expr.o): Depend on PARAMS_H.
5238 * machmode.h (get_best_mode): Add argument.
5239 * fold-const.c (optimize_bit_field_compare): Add argument to
5241 (fold_truthop): Same.
5242 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5243 * expr.c (emit_group_store): Same.
5244 (copy_blkmode_from_reg): Same.
5245 (write_complex_part): Same.
5246 (optimize_bitfield_assignment_op): Add argument.
5247 Add argument to get_best_mode.
5248 (get_bit_range): New.
5249 (expand_assignment): Calculate maxbits and pass it down accordingly.
5250 (store_field): New argument.
5251 (expand_expr_real_2): New argument to store_field. Include params.h.
5252 * expr.h (store_bit_field): New argument.
5253 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5254 into account maxbits.
5255 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5257 * expmed.c (store_bit_field_1): New argument. Use it.
5258 (store_bit_field): Same.
5259 (store_fixed_bit_field): Same.
5260 (store_split_bit_field): Same.
5261 (extract_bit_field_1): Pass new argument to get_best_mode.
5262 (extract_bit_field): Same.
5263 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5264 * doc/invoke.texi: Document parameter allow-store-data-races.
5266 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5268 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5270 2011-07-27 Kai Tietz <ktietz@redhat.com>
5272 * tree-vrp.c (extract_range_from_binary_expr): Remove
5273 TRUTH-binary cases and add new bitwise-cases.
5274 (extract_range_from_assignment): Likewise.
5275 (register_edge_assert_for_1): Likeiwise.
5276 (register_edge_assert_for): Likewise.
5277 (simplify_truth_ops_using_ranges): Likewise.
5278 (simplify_stmt_using_ranges): Likewise.
5280 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/i386.c (ix86_delegitimize_address): Call
5284 simplify_gen_subreg for PIC with mode of x only if modes of
5285 x and orig_x are different.
5287 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5289 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5290 to GC allocated copy of the string.
5291 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5292 before .debug_line, not after it.
5294 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5297 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5298 evolution_function_is_affine_p on CHREC_RIGHT.
5300 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5302 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5303 lang_hooks.types.type_for_size.
5305 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5308 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5309 loops using wrapping semantics.
5311 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5314 * tree-scalar-evolution.c (instantiate_scev_r): Return
5315 chrec_dont_know for ADDR_EXPR.
5317 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5318 H.J. Lu <hongjiu.lu@intel.com>
5322 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5323 if legitimize_tls_address returned operand in wrong mode. Allow
5324 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5325 if legitimize_pic_address returned operand in wrong mode.
5327 2011-07-26 Martin Jambor <mjambor@suse.cz>
5329 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5330 return false for invariants.
5332 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5334 * config/i386/i386.md (add->lea splitter): Implement using SWI
5335 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5336 (add->lea zext splitter): Change operand 2 predicate to
5337 x86_64_nonmemory_operand.
5339 2011-07-26 Richard Guenther <rguenther@suse.de>
5341 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5342 frequency makes everything hot.
5344 2011-07-26 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/49840
5347 * tree-vrp.c (range_fits_type_p): Properly handle full
5348 double-int precision.
5350 2011-07-26 Martin Jambor <mjambor@suse.cz>
5353 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5355 (update_specialized_profile): Likewise.
5357 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5358 H.J. Lu <hongjiu.lu@intel.com>
5363 * config/i386/i386.md (i): Change SImode attribute to "e".
5364 (g): Change SImode attribute to "rme".
5365 (di): Change SImode attribute to "nF".
5366 (general_operand): Change SImode attribute to x86_64_general_operand.
5367 (general_szext_operand): Change SImode attribute to
5368 x86_64_szext_general_operand.
5369 (immediate_operand): Change SImode attribute to
5370 x86_64_immediate_operand.
5371 (nonmemory_operand): Change SImode attribute to
5372 x86_64_nonmemory_operand.
5373 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5374 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5375 (*lea_1): Use SWI48 mode iterator.
5376 (*lea_1_zext): New insn pattern.
5377 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5379 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5380 Update operand constraints.
5381 (addsi_1_zext): Ditto.
5382 (*add<mode>2): Ditto.
5383 (*addsi_3_zext): Ditto.
5384 (*subsi_1_zext): Ditto.
5385 (*subsi_2_zext): Ditto.
5386 (*subsi_3_zext): Ditto.
5387 (*addsi3_carry_zext): Ditto.
5388 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5389 (*mulsi3_1_zext): Ditto.
5391 (*andsi_1_zext): Ditto.
5392 (*andsi_2_zext): Ditto.
5393 (*<any_or:code>si_1_zext): Ditto.
5394 (*<any_or:code>si_2_zext): Ditto.
5395 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5396 (*and<mode>_2): Ditto.
5397 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5398 (add->lea splitter): Check operand modes in insn constraint. Extend
5399 operands less than SImode wide to SImode.
5400 (add->lea zext splitter): Do not extend input operands to DImode.
5401 (*lea_general_1): Handle only QImode and HImode operands.
5402 (*lea_general_2): Ditto.
5403 (*lea_general_3): Ditto.
5404 (*lea_general_1_zext): Remove.
5405 (*lea_general_2_zext): Ditto.
5406 (*lea_general_3_zext): Ditto.
5407 (*lea_general_4): Check operand modes in insn constraint. Extend
5408 operands less than SImode wide to SImode.
5409 (ashift->lea splitter): Ditto.
5410 * config/i386/i386.c (ix86_print_operand_address): Print address
5411 registers with 'q' modifier on 64bit targets.
5412 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5413 predicate. Reject non-SI and non-DI modes.
5415 2011-07-25 Andrew Pinski <apinski@cavium.com>
5418 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5419 TREE_THIS_NOTRAP into the inner most MEM_REF.
5420 Always copy TREE_THIS_VOLATILE.
5421 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5422 arguments are not volatile references.
5424 2011-07-25 Richard Henderson <rth@redhat.com>
5426 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5427 * final.c (final_scan_insn): Don't test for it.
5428 (rest_of_clean_state): Likewise.
5430 2011-07-25 Richard Henderson <rth@redhat.com>
5433 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5434 (emit_frame_save): Likewise.
5435 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5436 insn onto a dummy blockage insn after the join label.
5438 2011-07-25 Richard Henderson <rth@redhat.com>
5440 * dwarf2cfi.c (dw_trace_info): Add ID member.
5441 (get_trace_index): Remove. Change users to use ID member.
5442 (before_next_cfi_note): New.
5443 (connect_traces): Remove unreachable traces before the main loop.
5444 Look across one trace and generate remember/restore_state if needed.
5446 2011-07-25 Richard Henderson <rth@redhat.com>
5448 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5450 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5452 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5454 * genattr-common.c ... here.
5455 (main): Call gen_attr.
5456 * optc-gen.awk: Make generated program include insn-attr-common.h .
5457 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5459 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5461 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5462 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5463 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5464 m32c_print_operand, m32c_print_operand_address): Remove.
5465 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5466 Change return type to bool. Change argument type to bool.
5467 (m32c_print_operand, m32c_print_operand_address): Make static.
5468 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5469 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5471 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5473 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5474 attributes): Document mmap.
5476 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5478 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5479 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5480 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5481 mmix_print_operand, mmix_print_operand_address): Remove.
5482 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5483 Change return type to bool. Change argument type to bool.
5484 (mmix_print_operand, mmix_print_operand_address): Make static.
5485 (mmix_intval, mmix_output_condition): Change 'x' argument type
5487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5488 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5490 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5493 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5494 shift counter for x << x and x >> x shifts.
5496 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * config.gcc: Reject *-*-solaris2 configuration.
5501 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5503 PR tree-optimization/49809
5504 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5505 gimple_get_lhs instead of gimple_assign_lhs.
5507 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5509 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5511 2011-07-25 Richard Guenther <rguenther@suse.de>
5513 PR tree-optimization/49822
5514 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5515 more. Make sure to preserve stmts with side-effects. Properly
5516 handle virtual defs, follow a longer def chain.
5518 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5523 * Makefile.in: Do not flatten c-family directory when installing
5526 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5528 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5529 original nodes if we are dealing with virtual clones.
5531 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5533 * common/config/c6x/c6x-common.c: New file.
5535 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5537 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5539 2011-07-25 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/49715
5542 * tree-vrp.c: Include expr.h and optabs.h.
5543 (range_fits_type_): New function.
5544 (simplify_float_conversion_using_ranges): Likewise.
5545 (simplify_stmt_using_ranges): Call it.
5546 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5547 * optabs.c (can_float_p): Export.
5548 * optabs.h (can_float_p): Declare.
5550 2011-07-25 Richard Guenther <rguenther@suse.de>
5552 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5553 (get_value_range): For out-of-range SSA names or names created
5554 after propagation return a read-only varying range.
5555 (dump_all_value_ranges): Adjust.
5556 (vrp_initialize): Likewise.
5557 (vrp_finalize): Likewise.
5559 2011-07-24 Richard Henderson <rth@redhat.com>
5562 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5565 2011-07-24 Richard Henderson <rth@redhat.com>
5568 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5569 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5571 2011-07-24 Richard Henderson <rth@redhat.com>
5574 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5576 2011-07-24 Richard Henderson <rth@redhat.com>
5578 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5579 Zero args_size for abnormal edges. Adjust all callers.
5581 2011-07-24 Richard Henderson <rth@redhat.com>
5584 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5586 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5589 * collect2.c (demangle_flag): Removed.
5591 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5593 * configure.ac (demangler_in_ld): Default to yes.
5594 * configure: Regenerated.
5595 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5596 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5597 --no-demangle options straight through to ld. When
5598 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5599 way that has the intended effect on Windows.
5601 2011-07-23 Richard Henderson <rth@redhat.com>
5603 * dwarf2cfi.c: Include basic-block.h.
5604 (dw_label_info): Remove.
5605 (trace_work_list, trace_index): New.
5606 (remember_row, emit_cfa_remember): Remove.
5607 (dw_trace_info_hash, dw_trace_info_eq): New.
5608 (get_trace_index, get_trace_info): New.
5609 (save_point_p): New.
5610 (free_cfi_row): Remove.
5611 (add_cfi): Do not emit DW_CFA_remember_state.
5612 (cfa_row_equal_p): New.
5613 (barrier_args_size): Remove.
5614 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5615 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5616 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5617 (dwarf2out_cfi_begin_epilogue): Remove.
5618 (dwarf2out_frame_debug_restore_state): Remove.
5619 (connect_traces, create_pseudo_cfg): New.
5620 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5621 * Makefile.in (dwarf2cfi.o): Update.
5623 2011-07-23 Richard Henderson <rth@redhat.com>
5625 * dwarf2cfi.c (dw_trace_info): New.
5626 (dw_label_info): New.
5627 (cie_return_save): New.
5629 (queued_args_size): Rename from args_size. Update all users.
5630 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5631 (def_cfa_1): Use cur_trace instead of cfa_*.
5632 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5633 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5634 (dwarf2out_frame_debug_expr): Likewise.
5635 (create_cie_data): Split out from ...
5636 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5638 2011-07-23 Richard Henderson <rth@redhat.com>
5640 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5641 Update all users to match.
5642 (execute_dwarf2_frame): Free reg_saved_in_data.
5644 2011-07-23 Richard Henderson <rth@redhat.com>
5646 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5647 (queued_reg_saves): Don't GTY. Change to a VEC.
5648 (queue_reg_save): Update to match.
5649 (dwarf2out_flush_queued_reg_saves): Likewise.
5650 (clobbers_queued_reg_save): Likewise.
5651 (reg_saved_in): Likewise.
5652 (execute_dwarf2_frame): Free queued_reg_saves.
5654 2011-07-23 Richard Henderson <rth@redhat.com>
5656 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5658 2011-07-23 Richard Henderson <rth@redhat.com>
5660 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5661 (dwarf2out_args_size): ... here.
5662 (add_cfi_restore): Split out from ...
5663 (dwarf2out_frame_debug_cfa_restore): ... here.
5664 (def_cfa_0): Split out from ...
5665 (def_cfa_1): ... here.
5666 (cfi_oprnd_equal_p, cfi_equal_p): New.
5667 (change_cfi_row): New.
5668 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5669 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5670 (output_cfis): Remove.
5671 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5672 (dwarf2out_switch_text_section): Don't call output_cfis.
5673 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5674 * dwarf2out.h: Update decls.
5675 (enum dw_val_class): Add dw_val_class_none.
5677 2011-07-23 Richard Henderson <rth@redhat.com>
5679 * dwarf2cfi.c (update_row_reg_save): New.
5680 (dwarf2out_frame_debug_cfa_expression): Use it.
5681 (dwarf2out_frame_debug_cfa_restore): Likewise.
5682 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5684 2011-07-23 Richard Henderson <rth@redhat.com>
5686 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5688 2011-07-23 Richard Henderson <rth@redhat.com>
5690 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5692 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5693 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5694 (cur_row, remember_row): New.
5695 (def_cfa_1): Use cur_row instead of the old_* variables.
5696 (dwarf2out_frame_debug_restore_state): Similarly.
5697 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5698 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5699 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5700 (dwarf2out_frame_debug_cfa_offset): Likewise.
5701 (dwarf2out_frame_debug_expr): Likewise.
5702 (execute_dwarf2_frame): Set up cur_row.
5703 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5705 2011-07-23 Richard Henderson <rth@redhat.com>
5707 * basic-block.h (EDGE_PRESERVE): New.
5708 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5709 * bb-reorder.c: Include except.h.
5710 (fix_up_crossing_landing_pad): New.
5711 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5712 landing pads in the right partition. Duplicate as necessary.
5713 (partition_hot_cold_basic_blocks): Fix up DF info after
5714 duplicating landing pads.
5715 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5716 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5717 is set properly. Validate that EH edges are not CROSSING.
5718 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5719 (dw2_build_landing_pads): ... here.
5720 (convert_to_eh_region_ranges): Remove code to fixup crossing
5722 * except.h (expand_dw2_landing_pad_for_region): Declare.
5723 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5725 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5728 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5730 2011-07-22 Jason Merrill <jason@redhat.com>
5732 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5734 2011-07-22 Richard Henderson <rth@redhat.com>
5736 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5738 2011-07-22 Richard Henderson <rth@redhat.com>
5740 * jump.c (maybe_propagate_label_ref): Split out of...
5741 (mark_all_labels): ... here. Do not attempt label_ref
5742 propagation while in cfglayout mode.
5744 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5746 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5747 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5748 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5749 (dwarf2out_define): If the vector is empty and
5750 lineno is 0, emit a dummy entry first.
5751 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5752 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5753 optimize_macinfo_range): New functions.
5754 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5755 mergeable, optimize longer strings using
5756 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5757 optimize longer sequences of define/undef ops from headers
5758 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5759 emit a section headers.
5760 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5761 and macinfo_section_label to DEBUG_MACRO_SECTION
5762 resp. DEBUG_MACRO_SECTION_LABEL.
5763 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5764 instead of DW_AT_macro_info.
5767 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5769 * dwarf2out.c: Include opts.h.
5770 (dchar_p): New typedef. Define heap VEC for it.
5771 (producer_string): New variable.
5772 (gen_producer_string): New function.
5773 (gen_compile_unit_die): Use it.
5774 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5775 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5776 * doc/invoke.texi: Document -grecord-gcc-switches and
5777 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5778 to -frecord-gcc-switches description.
5780 2011-07-22 Jason Merrill <jason@redhat.com>
5783 * c-decl.c (c_linkage_bindings): Define.
5785 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5788 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5790 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5792 * config/i386/i386.c (ix86_option_override_internal): Disallow
5794 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5795 only for TARGET_LP64.
5796 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5798 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5800 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5801 avoid warnings when GCC is built with a C++ compiler.
5803 2011-07-22 Martin Jambor <mjambor@suse.cz>
5806 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5807 if decl node is in another partition, call cgraph_get_node only once.
5809 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5811 * config.gcc (x86_64-*-linux*): Set
5812 default_gnu_indirect_function to yes.
5814 2011-07-22 Richard Guenther <rguenther@suse.de>
5816 PR tree-optimization/45819
5817 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5818 preserve volatile and notrap flags.
5820 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5821 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5824 * configure.ac: Test AM_ICONV with CXX.
5825 * configure: Regenerate.
5826 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5828 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5831 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5832 (set_cloog_options): Use it.
5834 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5837 * gcc.c (main): Call stack_limit_increase (64MB).
5838 * toplev.c (toplev_main): Likewise.
5840 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5842 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5843 instead of force_reg.
5845 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5847 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5848 needed and use force_reg after convert.
5849 (ix86_expand_call): Likewise.
5850 (ix86_expand_special_args_builtin): Likewise.
5851 (ix86_expand_builtin): Likewise.
5853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5857 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5858 in parameter. Initialize v1 and v2 based on the values returned
5859 by clast_name_to_lb_ub.
5860 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5862 (type_for_clast_bin): Same.
5863 (type_for_clast_expr): Same.
5864 (type_for_clast_eq): Update calls to type_for_clast_expr.
5865 (type_for_clast_for): Same.
5866 (build_iv_mapping): Same.
5867 * graphite-ppl.h (value_min): New.
5869 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5871 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5872 types whenever possible.
5874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5876 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5878 (new_clast_name_index): Add lb and ub parameters.
5879 (free_clast_name_index): New.
5880 (clast_name_to_lb_ub): New.
5881 (save_clast_name_index): Add lb and ub parameters.
5882 (compute_bounds_for_param): New.
5883 (type_for_level): Removed.
5884 (type_for_clast_for): Removed level parameter. Do not call
5886 (graphite_create_new_loop): Store the lb and ub for the clast_name
5887 of the iterator of the loop that has been generated.
5888 (graphite_create_new_loop_guard): Remove parameter level.
5889 (create_params_index): Store the lb and ub of each parameter.
5890 (gloog): Use free_clast_name_index. Pass to create_params_index
5893 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5895 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5896 (max_precision_type): Inline max_signed_precision_type.
5897 (type_for_clast_red): Use max_precision_type.
5898 (type_for_clast_bin): Same.
5899 (type_for_clast_for): Same.
5901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5903 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5905 (gcc_type_for_value): Renamed type_for_value.
5906 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5907 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5908 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5909 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5910 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5911 (graphite_translate_clast_equation): Update calls.
5912 (compute_type_for_level): Renamed type_for_level.
5913 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5914 (build_iv_mapping): Update calls.
5915 (graphite_create_new_loop_guard): Same.
5917 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5919 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5922 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5924 * graphite-clast-to-gimple.c (struct ivs_params): New.
5925 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5926 (clast_to_gcc_expression): Same.
5927 (clast_to_gcc_expression_red): Same.
5928 (gcc_type_for_clast_term): Same.
5929 (gcc_type_for_clast_expr): Same.
5930 (gcc_type_for_clast_red): Same.
5931 (gcc_type_for_clast_bin): Same.
5932 (gcc_type_for_clast_eq): Same.
5933 (graphite_translate_clast_equation): Same.
5934 (graphite_create_guard_cond_expr): Same.
5935 (graphite_create_new_guard): Same.
5936 (graphite_create_new_loop): Same.
5937 (build_iv_mapping): Same.
5938 (translate_clast_user): Same.
5939 (graphite_create_new_loop_guard): Same.
5940 (translate_clast): Same.
5941 (translate_clast_for_loop): Same.
5942 (translate_clast_for): Same.
5943 (translate_clast_guard): Same.
5944 (initialize_cloog_names): Fix typo.
5945 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5949 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5950 (new_clast_name_index): Add level parameter.
5951 (clast_name_to_level): New.
5952 (save_clast_name_index): Add level parameter.
5953 (newivs_to_depth_to_newiv): Removed.
5954 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5955 (graphite_create_new_loop): Add level parameter. Pass level to
5956 save_clast_name_index.
5957 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5958 (create_params_index): Pass level to save_clast_name_index.
5960 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5962 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5963 recompute type, lb, and ub. Get them from...
5964 (graphite_create_new_loop_guard): ...here. Pass in parameter
5965 pointers to type, lb, and ub.
5966 (translate_clast_for_loop): Update function calls.
5967 (translate_clast_for): Same.
5969 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5971 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5973 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5974 (gcc_type_for_iv_of_clast_loop): Update use of level.
5975 (gloog): Start counting nesting level from 0.
5976 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5977 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5978 psct_dynamic_dim on level.
5980 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/i386.c (ix86_legitimize_address): Convert to
5985 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/i386.c (function_value_64): Always return pointers
5989 (ix86_promote_function_mode): New.
5990 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5992 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5994 PR tree-optimization/49749
5995 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5996 remove no-longer-used maxrank variable.
5998 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6000 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6002 2011-07-21 Jason Merrill <jason@redhat.com>
6004 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6005 * recog.h (struct insn_data_d): Check it instead of
6006 HAVE_DESIGNATED_INITIALIZERS.
6007 * genoutput.c (output_insn_data): Likewise.
6009 2011-07-21 Richard Guenther <rguenther@suse.de>
6011 PR tree-optimization/49770
6012 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6013 valueized any operand. Renamed from ...
6014 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6015 (valueize_shared_reference_ops_from_ref): Return whether we
6016 valueized any operand.
6017 (vn_reference_lookup): Only when we valueized any operand
6018 use the valueized reference for alias analysis. Do not preserve
6019 the original reference tree in this case.
6021 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.c (ix86_decompose_address): Reject all but
6024 register operands and subregs of DImode hard registers in index.
6026 2011-07-21 Kai Tietz <ktietz@redhat.com>
6028 * fold-const.c (fold_unary_loc): Preserve indirect
6029 comparison cast to none-boolean type.
6030 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6031 from/to boolean-type.
6032 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6033 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6034 * tree-cfg.c (verify_gimple_comparison): Check result
6035 type of comparison expression.
6036 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6037 of condition result and disallow type-cast sinking into comparison.
6039 2011-07-21 Richard Guenther <rguenther@suse.de>
6041 * tree-ssa-forwprop.c (combine_conversions): Return whether
6042 we have to run cfg-cleanup. Properly remove dead stmts.
6043 (ssa_forward_propagate_and_combine): Adjust.
6045 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6047 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6049 2011-07-21 Kai Tietz <ktietz@redhat.com>
6051 * tree-ssa-propagate.c (substitute_and_fold): Use
6052 do_dce flag to deside, if BB's statements are scanned
6053 in last to first, or first to last order.
6055 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6057 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6059 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6060 Uros Bizjak <ubizjak@gmail.com>
6061 Richard Henderson <rth@redhat.com>
6063 * config/i386/constraints.md (w): New.
6065 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6066 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6068 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6069 instead of TARGET_64BIT.
6071 * config/i386/i386.md (indirect_jump): Replace
6072 nonimmediate_operand with indirect_branch_operand.
6073 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6074 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6075 Convert operand 0 to Pmode for x32 if not PIC.
6076 (*tablejump_1): Replace nonimmediate_operand with
6077 indirect_branch_operand. Replace constraint "m" with "w".
6078 (*call_vzeroupper): Replace constraint "m" with "w".
6080 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6081 (*call_rex64_ms_sysv): Likewise.
6082 (*call_value_vzeroupper): Likewise.
6083 (*call_value): Likewise.
6084 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6085 (*call_value_rex64_ms_sysv): Likewise.
6086 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6088 * config/i386/predicates.md (indirect_branch_operand): New.
6089 (call_insn_operand): Support x32.
6091 2011-07-20 Michael Eager <eager@eagercon.com>
6093 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6095 2011-07-20 Richard Henderson <rth@redhat.com>
6097 * cfg.c (dump_bb_info): Dump basic_block->flags.
6098 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6100 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6103 of DImode hard registers in index.
6104 (ix86_legitimate_address_p): Allow subregs of base and index to span
6105 more than a word. Assert that subregs of base and index satisfy
6106 register_no_elim_operand predicates. Reject addresses where
6107 base and index have different modes.
6109 2011-07-20 Robert Millan <rmh@gnu.org>
6111 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6113 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6115 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6116 removing now-unnecessary assignment.
6118 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6121 memory address space to the type's address space.
6123 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6127 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6128 and expand appropriately if there is a CONST_INT in operand2.
6129 (usmulqihi3): New insn.
6130 (*sumulqihi3): New insn.
6131 (*osmulqihi3): New insn.
6132 (*oumulqihi3): New insn.
6133 (*muluqihi3.uconst): New insn_and_split.
6134 (*muluqihi3.sconst): New insn_and_split.
6135 (*mulsqihi3.sconst): New insn_and_split.
6136 (*mulsqihi3.uconst): New insn_and_split.
6137 (*mulsqihi3.oconst): New insn_and_split.
6138 (*ashifthi3.signx.const): New insn_and_split.
6139 (*ashifthi3.signx.const7): New insn_and_split.
6140 (*ashifthi3.zerox.const): New insn_and_split.
6141 (mulsqihi3): New insn.
6142 (muluqihi3): New insn.
6143 (muloqihi3): New insn.
6144 * config/avr/predicates.md (const_2_to_7_operand): New.
6145 (const_2_to_6_operand): New.
6150 (register_or_s9_operand): New.
6152 2011-07-20 Kai Tietz <ktietz@redhat.com>
6154 * builtins.c (fold_builtin_expect): See through the cast
6155 from truthvalue_type_node to long.
6157 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6159 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6160 where we can use them from the standard and altivec instruction
6161 sets, instead of always using the 3 operand VSX forms that require
6162 the destination to overlap one of the inputs.
6167 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6169 (fmsdf4_fpr): Ditto.
6170 (nfmadf4_fpr): Ditto.
6171 (nfmsdf4_fpr): Ditto.
6173 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6175 * genrecog.c (make_insn_sequence): Correct position numbering
6176 when filtering out match_scratch and match_dup.
6178 2011-07-20 Richard Guenther <rguenther@suse.de>
6180 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6181 against already removed statements.
6182 (forward_propagate_into_comparison): Remove dead defining stmts.
6183 (forward_propagate_into_gimple_cond): Likewise.
6184 (forward_propagate_into_cond): Simplify.
6185 (ssa_forward_propagate_and_combine): Handle changed cfg from
6186 forward_propagate_into_comparison.
6187 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6188 locations for newly built statements.
6190 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6192 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6194 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6196 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6197 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6199 2011-07-20 Richard Guenther <rguenther@suse.de>
6202 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6203 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6204 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6206 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6208 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6209 costs for subclasses of GR_REGS.
6211 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6214 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6215 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6216 of DImode hard registers in base.
6217 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6220 2011-07-20 Richard Guenther <rguenther@suse.de>
6222 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6223 (unify_nodes): Deal with that.
6224 (solve_graph): Likewise.
6226 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6228 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6229 canonicalize left operand from ZERO_EXTEND to AND.
6231 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6233 * target.def (class_max_nregs): New hook.
6234 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6235 * doc/tm.texi: Regenerate.
6236 * targhooks.c (default_class_max_nregs): New function.
6237 * targhooks.h (default_class_max_nregs): Declare.
6238 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6239 x_ira_reg_class_min_nregs arrays to unsigned char.
6240 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6241 hook instead of CLASS_MAX_NREGS macro.
6242 * reginfo.c (restore_register_info): Ditto.
6243 * ira-conflicts.c (process_regs_for_copy): Use
6244 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6245 Change type rclass and aclass vars to reg_class_t.
6246 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6247 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6249 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6250 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6252 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6253 * config/i386/i386.c (ix86_class_max_nregs): New function.
6254 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6255 instead of CLASS_MAX_NREGS macro.
6256 (TARGET_CLASS_MAX_NREGS): Define.
6257 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6258 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6259 * config/avr/avr.c (class_max_nregs): Remove function.
6260 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6261 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6262 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6263 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6264 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6265 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6266 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6267 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6268 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6269 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6270 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6271 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6272 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6273 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6274 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6276 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6278 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6279 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6280 (EH_PERSONALITY): Fix typo.
6281 (NON_CALL_EXCEPTIONS): Fix message.
6282 (OPTIMIZATION_MISMATCH): Adjust message.
6283 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6285 2011-07-19 Ian Lance Taylor <iant@google.com>
6287 * doc/install.texi (Configuration): Document
6288 --enable-build-poststage1-with-cxx.
6290 2011-07-19 Robert Millan <rmh@gnu.org>
6292 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6293 (GLIBC_DYNAMIC_LINKER): Remove.
6295 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6296 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6297 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6298 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6299 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6300 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6302 * config/mips/linux.h: Remove everything except for ...
6303 (GLIBC_DYNAMIC_LINKER): ... this macro.
6305 * config/mips/linux64.h: Remove everything except for ...
6306 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6307 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6308 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6309 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6310 (GNU_USER_LINK_EMULATIONN32): New macros.
6312 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6313 Use the new headers.
6315 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6317 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6318 Add offset_known_p and size_known_p fields.
6319 (MEM_OFFSET_KNOWN_P): Update accordingly.
6320 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6321 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6322 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6323 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6324 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6325 (init_emit_regs): Likewise.
6327 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6329 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6330 (MEM_OFFSET): Change from returning an rtx to returning a
6332 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6333 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6334 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6335 (clear_mem_offset): Declare.
6336 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6337 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6338 MEM_OFFSET to get a HOST_WIDE_INT offset.
6339 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6340 (adjust_offset_for_component_ref): Take a bool "known_p"
6341 parameter and a HOST_WIDE_INT "offset" parameter.
6342 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6343 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6344 than an rtx. Use clear_mem_offset to clear the offset.
6345 * cfgcleanup.c (merge_memattrs): Likewise.
6346 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6347 * function.c (assign_parm_find_stack_rtl): Likewise.
6348 (assign_parm_setup_stack): Likewise.
6349 * print-rtl.c (print_rtx): Likewise.
6350 * reload.c (find_reloads_subreg_address): Likewise.
6351 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6352 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6353 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6354 (get_mem_align_offset): Likewise.
6355 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6356 (clear_mem_offset): New function.
6357 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6358 offset rather than an rtx. Assume both the expressio and offset
6360 (r10k_needs_protection_p_1): Update accordingly, checking the
6361 expression and offset availability here instead.
6363 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6365 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6366 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6367 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6368 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6369 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6370 (clear_mem_size): Declare.
6371 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6372 (clear_mem_size): New function.
6373 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6374 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6375 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6376 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6378 (nonoverlapping_memrefs_p): Likewise.
6379 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6380 (expand_builtin_init_trampoline): Likewise.
6381 * calls.c (compute_argument_addresses): Likewise.
6382 * cfgcleanup.c (merge_memattrs): Likewise.
6383 * dce.c (find_call_stack_args): Likewise.
6384 * dse.c (record_store, scan_insn): Likewise.
6385 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6386 * expr.c (emit_block_move_hints): Likewise.
6387 * function.c (assign_parm_find_stack_rtl): Likewise.
6388 * print-rtl.c (print_rtx): Likewise.
6389 * reload.c (find_reloads_subreg_address): Likewise.
6390 * rtlanal.c (may_trap_p_1): Likewise.
6391 * var-tracking.c (track_expr_p): Likewise.
6392 * varasm.c (assemble_trampoline_template): Likewise.
6393 * config/arm/arm.c (arm_print_operand): Likewise.
6394 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6395 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6396 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6397 (expand_constant_setmem_prologue): Likewise.
6398 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6399 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6400 (adjacent_mem_locations): Likewise.
6401 * config/s390/s390.c (s390_expand_setmem): Likewise.
6402 (s390_expand_insv): Likewise.
6403 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6404 (*extendqi<mode>2_short_displ): Likewise.
6405 * config/sh/sh.c (expand_block_move): Likewise.
6406 * config/sh/sh.md (extv, extzv): Likewise.
6408 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6410 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6411 (mem_attrs_htab_eq): ...here.
6412 (find_mem_attrs): Replace with...
6413 (set_mem_attrs): ...this function. Take a mem_attrs structure
6414 rather than individual fields.
6415 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6416 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6417 (set_mem_size, change_address, adjust_address_1, offset_address)
6418 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6421 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6423 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6424 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6425 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6426 (target_rtl): Add x_mode_mem_attrs.
6427 (mode_mem_attrs): New macro.
6428 (get_mem_attrs): New function.
6429 * emit-rtl.c (get_mem_attrs): Rename to...
6430 (find_mem_attrs): ...this.
6431 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6432 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6433 (set_mem_size, change_address, adjust_address_1, offset_address)
6434 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6436 (init_emit_regs): Initialize mode_mem_attrs.
6438 2011-07-19 Richard Guenther <rguenther@suse.de>
6440 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6441 TRUTH_*_EXPR handling.
6442 * tree-ssa-operands.c (get_expr_operands): Likewise.
6443 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6444 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6446 (is_and_or_or): Likewise.
6447 (is_norm_cond_subset_of): Likewise.
6449 2011-07-19 Richard Guenther <rguenther@suse.de>
6451 * tree.h (fold_build_pointer_plus_loc): New helper function.
6452 (fold_build_pointer_plus_hwi_loc): Likewise.
6453 (fold_build_pointer_plus): Define.
6454 (fold_build_pointer_plus_hwi): Likewise.
6455 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6456 (fold_builtin_memory_op): Likewise.
6457 (fold_builtin_stpcpy): Likewise.
6458 (fold_builtin_memchr): Likewise.
6459 (fold_builtin_strstr): Likewise.
6460 (fold_builtin_strchr): Likewise.
6461 (fold_builtin_strrchr): Likewise.
6462 (fold_builtin_strpbrk): Likewise.
6463 (fold_builtin_strcat): Likewise.
6464 (expand_builtin_memory_chk): Likewise.
6465 (fold_builtin_memory_chk): Likewise.
6466 * c-typeck.c (build_unary_op): Likewise.
6467 * cgraphunit.c (thunk_adjust): Likewise.
6468 * fold-const.c (build_range_check): Likewise.
6469 (fold_binary_loc): Likewise.
6470 * omp-low.c (extract_omp_for_data): Likewise.
6471 (expand_omp_for_generic): Likewise.
6472 (expand_omp_for_static_nochunk): Likewise.
6473 (expand_omp_for_static_chunk): Likewise.
6474 * tree-affine.c (add_elt_to_tree): Likewise.
6475 * tree-data-ref.c (split_constant_offset_1): Likewise.
6476 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6477 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6478 * tree-predcom.c (ref_at_iteration): Likewise.
6479 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6480 (add_to_parts): Likewise.
6481 (create_mem_ref): Likewise.
6482 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6483 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6484 (number_of_iterations_le): Likewise.
6485 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6486 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6487 (vect_create_addr_base_for_vector_ref): Likewise.
6488 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6489 (vect_create_cond_for_alias_checks): Likewise.
6490 * tree-vrp.c (extract_range_from_assert): Likewise.
6491 * config/alpha/alpha.c (alpha_va_start): Likewise.
6492 (alpha_gimplify_va_arg_1): Likewise.
6493 * config/i386/i386.c (ix86_va_start): Likewise.
6494 (ix86_gimplify_va_arg): Likewise.
6495 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6496 * config/mep/mep.c (mep_expand_va_start): Likewise.
6497 (mep_gimplify_va_arg_expr): Likewise.
6498 * config/mips/mips.c (mips_va_start): Likewise.
6499 (mips_gimplify_va_arg_expr): Likewise.
6500 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6501 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6502 (rs6000_gimplify_va_arg): Likewise.
6503 * config/s390/s390.c (s390_va_start): Likewise.
6504 (s390_gimplify_va_arg): Likewise.
6505 * config/sh/sh.c (sh_va_start): Likewise.
6506 (sh_gimplify_va_arg_expr): Likewise.
6507 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6508 * config/spu/spu.c (spu_va_start): Likewise.
6509 (spu_gimplify_va_arg_expr): Likewise.
6510 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6512 (xstormy16_gimplify_va_arg_expr): Likewise.
6513 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6514 (xtensa_gimplify_va_arg_expr): Likewise.
6516 2011-07-19 Richard Guenther <rguenther@suse.de>
6518 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6519 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6523 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6524 result of BIT_*_EXPR to bitfield precision.
6526 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6528 PR tree-optimization/49742
6529 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6530 as a potential write.
6532 2011-07-19 Richard Guenther <rguenther@suse.de>
6534 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6535 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6536 (forward_propagate_comparison): Simplify, remove obsolete code.
6538 2011-07-19 Richard Guenther <rguenther@suse.de>
6540 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6541 BIT_XOR_EXPR, same as the RTL expander does.
6542 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6543 (verify_gimple_assign_unary): Likewise.
6544 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6545 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6546 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6548 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6550 PR tree-optimization/49768
6551 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6552 if offset is smaller than bitoffset, but offset+size is bigger
6555 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6557 PR tree-optimization/49771
6558 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6559 zero step, set segment length to the size of the data-ref's type.
6561 2011-07-18 Martin Jambor <mjambor@suse.cz>
6563 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6565 (ipcp_values_pool): Declare.
6566 (ipcp_sources_pool): Likewise.
6567 (ipcp_lattice): Changed to forward declaration.
6568 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6569 cannot_devirtualize.
6570 (ipa_node_params): New fields descriptors, lattices, known_vals,
6571 clone_for_all_contexts and node dead, removed fields params and
6573 (ipa_set_param_count): Removed.
6574 (ipa_get_param_count): Made to work with descriptors vector.
6575 (ipa_get_param): Updated.
6576 (ipa_param_cannot_devirtualize_p): Removed.
6577 (ipa_param_types_vec_empty): Likewise.
6578 (ipa_set_param_used): New function.
6579 (ipa_get_param_used): Updated to use descriptors vector.
6580 (ipa_func_list): Removed.
6581 (ipa_init_func_list): Removed declaration.
6582 (ipa_push_func_to_list_1): Likewise.
6583 (ipa_pop_func_from_list): Likewise.
6584 (ipa_push_func_to_list): Removed.
6585 (ipa_lattice_from_jfunc): Remove declaration.
6586 (ipa_get_jf_pass_through_result): Declare.
6587 (ipa_get_jf_ancestor_result): Likewise.
6588 (ipa_value_from_jfunc): Likewise.
6589 (ipa_get_lattice): Update.
6590 (ipa_lat_is_single_const): New function.
6591 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6592 (ipa_init_func_list): Likewise.
6593 (ipa_pop_func_from_list): Likewise.
6594 (ipa_get_param_decl_index): Fix coding style.
6595 (count_formal_params): Removed.
6596 (count_formal_params_1): Renamed to count_formal_params.
6597 (ipa_populate_param_decls): Update to use descriptors vector.
6598 (ipa_initialize_node_params): Likewise.
6599 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6600 (ipa_analyze_params_uses): Likewise.
6601 (ipa_free_node_params_substructures): Likewise and free also lattices
6603 (duplicate_array): Removed.
6604 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6606 (ipa_node_duplication_hook): Update to use new lattices.
6607 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6608 (ipa_free_all_structures_after_iinln): Likewise.
6609 (ipa_write_node_info): Update to use new lattices.
6610 (ipa_read_node_info): Likewise.
6611 (ipa_get_jf_pass_through_result): New function.
6612 (ipa_get_jf_ancestor_result): Likewise.
6613 (ipa_value_from_jfunc): Likewise.
6614 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6615 * ipa-cp.c: Reimplemented.
6616 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6617 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6618 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6619 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6620 * doc/invoke.texi (devirt-type-list-size): Removed description.
6621 (ipa-cp-value-list-size): Added description.
6623 2011-07-18 Richard Henderson <rth@redhat.com>
6625 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6626 before calling create_basic_block.
6628 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6631 * tree.c (build_common_builtin_nodes): Register
6632 __builtin_return_address, __cyg_profile_func_enter
6633 and __cyg_profile_func_exit.
6635 2011-07-18 Richard Henderson <rth@redhat.com>
6637 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6638 (add_labels_and_missing_jumps): ... here.
6639 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6641 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6645 of DImode hard registers in PLUS address chains.
6647 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6650 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6651 (alpha*-*-freebsd*): Likewise.
6652 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6653 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6654 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6655 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6656 (ia64*-*-elf*): Remove extra_parts.
6657 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6658 (sparc64-*-linux*): Likewise.
6659 (sparc64-*-freebsd*): Likewise.
6662 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6663 (ia64*-*-linux*): Likewise.
6664 (mips64*-*-linux*): Likewise.
6665 (mips*-*-linux*): Likewise.
6667 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6669 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6671 2011-07-18 Richard Guenther <rguenther@suse.de>
6673 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6674 when building new trees.
6676 2011-07-18 Richard Guenther <rguenther@suse.de>
6678 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6679 expansion result to bitfield precision if required.
6681 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6683 * config.gcc (i[3456x]86-*-netware*): Remove.
6685 * gthr-nks.h: Remove.
6686 * configure.ac (enable_threads): Remove nks.
6687 * configure: Regenerate.
6689 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6691 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6692 <netware.h> reference.
6694 * config/i386/netware-libgcc.c,
6695 gcc/config/i386/netware-libgcc.def,
6696 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6697 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6698 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6699 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6701 * doc/extend.texi (Function Attributes,
6702 callee_pop_aggregate_return): Remove i?86-netware reference.
6703 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6705 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6709 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6711 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6714 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6717 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6719 2011-07-16 Matthias Klose <doko@ubuntu.com>
6721 * doc/install.texi: Document --enable-static-libjava.
6723 2011-07-15 Richard Henderson <rth@redhat.com>
6725 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6726 Replace all three arguments by returning a VEC of edges.
6727 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6728 pointers and counts.
6729 (fix_edges_for_rarely_executed_code): Merge ...
6730 (rest_of_handle_partition_blocks): ... into...
6731 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6732 any work was performed.
6733 (pass_partition_blocks): Clear todo_flags_finish.
6735 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6736 Jakub Jelinek <jakub@redhat.com>
6737 Jonathan Wakely <jwakely.gcc@gmail.com>
6740 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6741 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6743 2011-07-15 Jason Merrill <jason@redhat.com>
6746 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6747 rather than --tool_opts.
6749 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6751 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6752 corresponding gtype.state.
6754 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6757 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6759 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6762 * doc/md.texi (Standard Names): Document window_save.
6763 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6764 expand_debug_expr and expand_debug_source_expr. If the target has
6765 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6766 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6767 SSA_NAME_VAR is a parameter.
6768 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6769 * var-tracking.c (parm_reg_t): New type and associated vector type.
6770 (windowed_parm_regs): New variable.
6771 (adjust_insn): If the target has a window_save instruction and this
6772 is the instruction, make its effect on parameter registers explicit.
6773 (next_non_note_insn_var_location): New function.
6774 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6775 (vt_add_function_parameter): If the target has a window_save insn,
6776 adjust the incoming RTL and record that in windowed_parm_regs.
6777 (vt_finalize): Free windowed_parm_regs.
6779 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6781 * doc/invoke.texi (C6X Options): New section.
6782 * doc/md.texi (TI C6X family): New section.
6783 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6785 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6786 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6787 Provide C6X definitions.
6788 * config/c6x/c6x.md: New file.
6789 * config/c6x/constraints.md: New file.
6790 * config/c6x/predicates.md: New file.
6791 * config/c6x/c6x-sched.md.in: New file.
6792 * config/c6x/c6x-sched.md: New file.
6793 * config/c6x/gensched.sh: New file.
6794 * config/c6x/c6x-mult.md.in: New file.
6795 * config/c6x/genmult.sh: New file.
6796 * config/c6x/c6x-mult.md: New file.
6797 * config/c6x/sync.md: New file.
6798 * config/c6x/c6x-protos.h: New file.
6799 * config/c6x/sfp-machine.h: New file.
6800 * config/c6x/c6x.c: New file.
6801 * config/c6x/c6x.h: New file.
6802 * config/c6x/crti.s: New file.
6803 * config/c6x/crtn.s: New file.
6804 * config/c6x/lib1funcs.asm: New file.
6805 * config/c6x/c6x-modes.def: New file.
6806 * config/c6x/genopt.sh: New file.
6807 * config/c6x/c6x.opt: New file.
6808 * config/c6x/c6x-tables.opt: New file.
6809 * config/c6x/c6x-opts.h: New file.
6810 * config/c6x/c6x-isas.def: New file.
6811 * config/c6x/elf.h: New file.
6812 * config/c6x/elf-common.h: New file.
6813 * config/c6x/uclinux-elf.h: New file.
6814 * config/c6x/t-c6x: New file.
6815 * config/c6x/t-c6x-elf: New file.
6816 * config/c6x/t-c6x-uclinux: New file.
6817 * config/c6x/t-c6x-softfp: New file.
6818 * config/c6x/gtd.c: New file.
6819 * config/c6x/gtf.c: New file.
6820 * config/c6x/ltd.c: New file.
6821 * config/c6x/ltf.c: New file.
6822 * config/c6x/ged.c: New file.
6823 * config/c6x/gef.c: New file.
6824 * config/c6x/led.c: New file.
6825 * config/c6x/lef.c: New file.
6826 * config/c6x/eqd.c: New file.
6827 * config/c6x/eqf.c: New file.
6828 * config/c6x/libgcc-c6xeabi.ver: New file.
6831 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6832 PR rtl-optimization/11320
6833 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6834 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6835 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6836 current_sched_info->compute_jump_reg_dependencies. Record which
6837 registers are used and which registers are set by the jump.
6838 Clear deps->reg_conditional_sets after a barrier.
6839 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6840 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6841 (init_deps): Initialize reg_conditional_sets.
6842 (free_deps): Clear reg_conditional_sets.
6843 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6844 Mark registers live on entry of the fallthrough block and conditionally
6845 set as set by the jump. Mark registers live on entry of non-fallthrough
6846 blocks as used by the jump.
6847 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6848 Mark new parameters as unused.
6850 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6853 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6854 Use fold_build2_loc instead of build2.
6855 Use the correct type for the new tree.
6857 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6859 PR rtl-optimization/11320
6860 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6861 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6863 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6866 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6868 (*rotw<mode>): Use const_int_operand for operand2.
6869 Use match_scatch for operand3.
6870 (*rotb<mode>): Ditto
6871 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6873 2011-07-14 Richard Guenther <rguenther@suse.de>
6875 PR tree-optimization/49651
6876 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6877 handle dereferences with subvariables.
6879 2011-07-14 Richard Guenther <rguenther@suse.de>
6881 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6882 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6884 2011-07-14 Richard Guenther <rguenther@suse.de>
6886 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6887 not bool_var when folding bool_var != 1 or bool_var == 0.
6889 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6891 * haifa-sched.c (schedule_insns): Remove outdated comment.
6892 (schedule_block): When computing a known value for TODO_SPEC,
6893 just set it rather than using logical operations.
6894 (try_ready): Likewise. Use a local variable rather than a
6895 pointer to TODO_SPEC. Reorder an if statement to move the
6896 easy case to the then block.
6897 * sched-deps.c (dep_spec_p): New static function.
6898 (update_dep): Use it to decide whether to call
6899 change_spec_dep_to_hard.
6900 (get_back_and_forw_lists): Use it.
6901 (sd_resolve_dep): Likewise.
6902 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6903 (haifa_note_mem_dep): Likewise.
6904 (check_dep): Likewise.
6905 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6906 (sched_free_deps): Free in two passes.
6908 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6911 * expr.c (all_zeros_p): Undo bogus part of last change.
6913 2011-07-14 Matthias Klose <doko@ubuntu.com>
6915 * doc/extend.texi (optimize attribute): Fix typo.
6917 2011-07-14 Richard Guenther <rguenther@suse.de>
6919 * gimplify.c (gimplify_expr): Only do required conversions.
6921 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6924 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6925 i.e. use default_elf_select_section.
6926 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6927 (READONLY_DATA_SECTION_ASM_OP): Remove.
6928 (TARGET_ASM_NAMED_SECTION): Move from here...
6929 * config/avr/avr.c: ...to here.
6930 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6931 (avr_asm_named_section): Make static.
6933 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6936 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6937 and crtfastmath.o for Linux/x86.
6939 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6941 * haifa-sched.c: Include "hashtab.h"
6942 (sched_no_dce): New global variable.
6943 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6944 SHADOW_P): New macros.
6945 (last_clock_var, cycle_issued_insns): Move declarations.
6946 (must_backtrack): New static variable.
6947 (struct delay_pair): New structure.
6948 (delay_htab, delay_htab_i2): New static variables.
6949 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6950 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6952 (dep_cost_1): If delay pairs exist, try to look up the insns and
6953 use the correct pair delay if we find them.
6954 (rank-for_schedule): Tweak priority for insns that must be scheduled
6955 soon to avoid backtracking.
6956 (queue_insn): Detect conditions which force backtracking.
6957 (ready_add): Likewise.
6958 (struct sched_block_state): Add member shadows_only_p.
6959 (struct haifa_save_data): New structure.
6960 (backtrack_queue): New static variable.
6961 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6962 unschedule_insns_until, restore_last_backtrack_point,
6963 free_topmost_backtrack_point, free_backtrack_queue,
6964 estimate_insn_tick, estimate_shadow_tick): New functions.
6965 (prune_ready_list): New arg shadows_only_p. All callers changed.
6966 If true, remove everything that isn't SHADOW_P. Look up delay
6967 pairs and estimate ticks to avoid scheduling the first insn too early.
6968 (verify_shadows): New function.
6969 (schedule_block): Add machinery to enable backtracking.
6970 (sched_init): Take sched_no_dce into account when setting
6972 (free_delay_pairs): New function.
6973 (init_h_i_d): Initialize INSN_EXACT_TICK.
6974 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6975 * sched-deps.c (sd_unresolve_dep): New function.
6976 * sched-int. (struct haifa_sched_info): New fields save_state
6978 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6979 feeds_backtrack_insn and shadow_p.
6980 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6981 (sched_no_dce): Declare variable.
6982 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6983 sd_unresolve_dep): Declare functions.
6984 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6985 * sched-rgn.c (rgn_const_sched_info): Likewise.
6986 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6987 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6988 (ebb_sched_info): Add them for the two new fields.
6989 (add_deps_for_risky_insns): Call add_delay_dependencies.
6991 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6993 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6995 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6996 (rs6000_call_indirect_aix): Ditto.
6997 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6998 (call_indirect_aix<ptrsize>_internal): Ditto.
6999 (call_indirect_aix<ptrsize>_nor11): Ditto.
7000 (call_indirect_aix<ptrsize>_internal2): Ditto.
7001 (call_value_indirect_aix<ptrsize>): Ditto.
7002 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7003 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7004 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7005 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7007 2011-07-13 Jason Merrill <jason@redhat.com>
7009 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7011 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7013 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7014 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7016 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7018 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7019 * configure: Regenerate.
7021 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7023 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7024 (asm_file_start): Remove.
7025 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7026 free_bb_for_insn around code that modifies insns before
7027 restarting df analysis.
7029 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7032 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7033 (LINK_SPEC): ... here.
7035 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7037 * haifa-sched.c (struct sched_block_state): New.
7038 (schedule_block): Move some local variables into such a structure.
7040 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7042 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7043 * config/i386/t-crtpc: Remove.
7044 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7045 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7047 (x86_64-*-darwin*): Likewise.
7048 (i[34567]86-*-linux*): Likewise.
7049 (x86_64-*-linux*): Likewise.
7051 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7052 Handle -mpc32, -mpc64, -mpc80.
7054 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7056 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7057 * config/alpha/t-crtfm: Remove.
7058 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7059 * config/i386/t-crtfm: Remove.
7060 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7061 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7062 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7063 * config/sparc/t-crtfm: Remove.
7065 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7066 (alpha*-*-freebsd*): Likewise.
7067 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7068 (x86_64-*-darwin*): Likewise.
7069 (i[34567]86-*-linux*): Likewise.
7070 (x86_64-*-linux*): Likewise.
7071 (x86_64-*-mingw*): Likewise.
7072 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7073 (ia64*-*-freebsd*): Likewise.
7074 (ia64*-*-linux*): Likewise.
7075 (mips64*-*-linux*): Likewise.
7076 (mips*-*-linux*): Likewise.
7077 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7078 (sparc64-*-linux*): Likewise.
7079 (sparc64-*-freebsd*): Likewise.
7081 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7084 * config/darwin-crt3.c: Move to ../libgcc/config.
7085 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7086 ($(T)crt3$(objext)): Remove.
7087 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7088 ($(T)crt2$(objext)): Remove.
7089 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7090 (powerpc64-*-darwin*): Likewise.
7092 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7094 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7096 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7097 (addsi_1_zext): This.
7099 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7101 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7102 * doc/tm.texi: Regenerate.
7103 * target.def (mergeable_rodata_prefix): New defhookpod.
7104 * varasm.c (mergeable_string_section, mergeable_constant_section):
7105 Use it. Allocate name with alloca.
7107 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7109 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7111 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7113 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7116 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7118 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7119 (count_type_elements): Delete.
7120 (complete_ctor_at_level_p): Declare.
7121 * expr.c (flexible_array_member_p): New function, split out from...
7122 (count_type_elements): ...here. Make static. Replace allow_flexarr
7123 parameter with for_ctor_p. When for_ctor_p is true, return the
7124 number of elements that should appear in the top-level constructor,
7125 otherwise return an estimate of the number of scalars.
7126 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7127 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7128 (complete_ctor_at_level_p): New function, borrowing union logic
7129 from old categorize_ctor_elements_1.
7130 (mostly_zeros_p): Return true if the constructor is not complete.
7131 (all_zeros_p): Update call to categorize_ctor_elements.
7132 * gimplify.c (gimplify_init_constructor): Update call to
7133 categorize_ctor_elements. Don't call count_type_elements.
7134 Unconditionally prevent clearing for variable-sized types,
7135 otherwise rely on categorize_ctor_elements to detect
7136 incomplete initializers.
7138 2011-07-13 Richard Guenther <rguenther@suse.de>
7140 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7141 the final type is integral.
7143 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7145 * sched-int.h (struct _dep): Add member cost.
7146 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7147 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7148 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7149 (sched_change_pattern): Reset it for dependent insns.
7151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7153 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7154 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7155 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7156 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7157 (CRT0_S, MCRT0_S): Remove.
7158 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7161 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7163 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7165 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7167 * emit-rtl.c (push_to_sequence): Likewise.
7168 * haifa-sched.c (max_issue): Likewise.
7169 * matrix-reorg.c (add_allocation_site): Likewise.
7170 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7171 * reload.c (alternative_allows_const_pool_ref): Likewise.
7172 * sched-rgn.c (rgn_add_block): Likewise.
7173 (rgn_fix_recovery_cfg): Likewise.
7174 * tree.c (attribute_list_contained): Likewise.
7176 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/i386.c: Tidy processor feature bitmasks.
7181 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7184 * cprop.c (find_implicit_sets): Correct the condition.
7186 2011-07-12 Richard Henderson <rth@redhat.com>
7189 * dwarf2out.h (dwarf_frame_regnum): Remove.
7190 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7191 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7192 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7193 (execute_dwarf2_frame): Initialize them.
7194 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7195 users of the macros with the variables.
7196 (expand_builtin_dwarf_sp_column): Revert last change.
7197 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7198 result of DWARF_FRAME_REGNUM into a local variable.
7200 2011-07-12 Richard Henderson <rth@redhat.com>
7203 * config/i386/i386.c (x86_output_mi_thunk): Use
7204 machopic_indirect_call_target instead of machopic_indirection_name
7207 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7208 Eric Botcazou <ebotcazou@adacore.com>
7210 * prefix.h: Wrap up in extern "C" block.
7212 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7214 AMD bdver2 Enablement
7215 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7216 (case ${target}): Add bdver2.
7217 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7218 -march=native recognize bdver2 processors.
7219 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7220 bdver2 def_and_undef
7221 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7223 (m_BDVER2): New definition.
7224 (m_AMD_MULTIPLE): Includes m_BDVER2.
7225 (initial_ix86_tune_features): Add bdver2 tuning.
7226 (processor_target_table): Add bdver2 entry.
7227 (static const char *const cpu_names): Add bdver2 entry.
7228 (ix86_option_override_internal): Add bdver2 instruction sets.
7229 (ix86_issue_rate): Add bdver2.
7230 (ix86_adjust_cost): Add bdver2.
7231 (has_dispatch): Add bdver2.
7232 * config/i386/i386.h (TARGET_BDVER2): New definition.
7233 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7234 (enum processor_type): Add PROCESSOR_BDVER2.
7235 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7236 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7239 2011-07-12 Richard Henderson <rth@redhat.com>
7242 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7243 destination address in memory on some paths.
7245 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7247 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7248 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7249 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7250 * function.c (locate_and_pad_parm): Take it into account.
7251 * target.def (function_arg_round_boundary): New hook.
7252 * targhooks.c (default_function_arg_round_boundary): New function.
7253 * targhooks.h (default_function_arg_round_boundary): Declare.
7254 * doc/tm.texi: Regenerate.
7256 2011-07-12 Richard Guenther <rguenther@suse.de>
7258 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7259 Do not perform no-op changes.
7261 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7263 * config/arm/predicates.md (neon_struct_operand): Make a normal
7265 (neon_struct_or_register_operand): New predicate.
7266 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7267 with neon_struct_or_register_operand.
7268 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7269 neon_struct_operand instead of memory_operand.
7271 2011-07-12 Martin Jambor <mjambor@suse.cz>
7273 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7274 * cgraph.c (cgraph_get_node_or_alias): Removed.
7275 (change_decl_assembler_name): Changed all calls to
7276 cgraph_get_node_or_alias to a call to cgraph_get_node.
7277 (cgraph_make_decl_local): Likewise.
7278 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7279 * varasm.c (default_binds_local_p_1): Likewise.
7280 (decl_binds_to_current_def_p): Likewise.
7282 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7284 PR tree-optimization/49712
7285 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7287 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7289 * genautomata.c (add_arc): Return void. All callers changed.
7290 (make_automaton): Remove dead code.
7292 2011-07-11 Richard Henderson <rth@redhat.com>
7294 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7295 (DW_FRAME_POINTER_REGNUM): New.
7296 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7297 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7299 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7300 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7301 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7303 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7304 * dwarf2out.h (dwarf_frame_regnum): New.
7305 (struct cfa_loc): Document the domain of the reg member.
7307 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7309 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7310 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7312 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7315 * dwarf2out.c (int_shift_loc_descriptor): New function.
7316 (int_loc_descriptor): If shorter, emit i as
7317 (i >> shift), shift, DW_OP_shl for suitable shift value.
7318 Similarly, try to optimize large negative values using
7319 DW_OP_neg of a positive value if shorter.
7320 (size_of_int_shift_loc_descriptor): New function.
7321 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7323 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7324 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7325 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7327 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7328 addend as added DW_OP_plus if it is shorter.
7330 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7332 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7333 (DTORS_SECTION_ASM_OP): Define.
7335 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7338 * config/t-dfprules: Move to ../libgcc/config.
7339 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7340 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7341 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7342 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7344 (i[34567]86-*-cygwin*): Likewise.
7345 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7346 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7347 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7348 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7349 D64PBIT_FUNCS, D128PBIT_FUNCS.
7351 2011-07-11 Richard Guenther <rguenther@suse.de>
7353 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7354 translate the source value-range through the conversion chain.
7356 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7358 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7360 2011-07-11 Arthur Loiret <aloiret@debian.org>
7362 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7363 a bi-arch compiler defaulting to 31-bit. In this case:
7364 (tmake_file): Add s390/t-linux64.
7365 * doc/install.texi: Add s390-linux to the list of targets supporting
7366 --enable-targets=all.
7368 2011-07-11 Arthur Loiret <aloiret@debian.org>
7369 Matthias Klose <doko@debian.org>
7371 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7372 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7373 (tm_file): Add mips/linux64.h.
7374 (tmake_file): Add mips/t-linux64.
7375 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7376 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7377 instead of hardcoded mabi=n32.
7378 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7379 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7382 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7384 * passes.c (init_optimization_passes): Add invariant motion pass
7385 after induction variable optimization.
7387 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7390 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7391 offsets 1..5 set cc0 in a usable way.
7393 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7395 * tree.h (call_expr_arg): Remove.
7396 (call_expr_argp): Likewise.
7398 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7400 * config/sparc/sparc.md (save_register_window_1): Rename to...
7401 (window_save): ...this.
7402 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7403 (emit_window_save): ...this.
7404 (sparc_expand_prologue): Adjust to above renaming.
7406 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7411 2011-07-10 Richard Henderson <rth@redhat.com>
7413 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7414 run final, instead of emitting text directly.
7416 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7418 * config/i386/i386.c (ix86_option_override_internal): Turn on
7419 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7420 small PIC models for TARGET_X32.
7422 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7425 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7429 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7430 stray notes and debug insns by using prev_nonnote_nondebug_insn
7431 instead of PREV_INSN.
7433 2011-07-09 Richard Henderson <rth@redhat.com>
7435 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7436 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7437 * dwarf2out.c: ... here.
7438 (output_all_cfis): Remove.
7439 (dwarf2out_switch_text_section): Use output_cfis directly.
7440 (size_of_locs): Export.
7441 (output_loc_sequence, output_loc_sequence_raw): Export.
7442 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7443 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7444 output_cfa_loc_raw): Move to ...
7445 * dwarfcfi.c: ... here.
7446 * dwarf2out.h: Update decls.
7448 2011-07-09 Richard Henderson <rth@redhat.com>
7450 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7451 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7452 * dwarf2cfi.c: ... here.
7453 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7454 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7455 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7456 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7457 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7459 2011-07-09 Richard Henderson <rth@redhat.com>
7461 * dwarf2cfi.c (cie_return_save): New.
7462 (queue_reg_save): Use compare_reg_or_pc.
7463 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7464 (dwarf2out_frame_debug_expr): Likewise.
7465 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7466 (initial_return_save): Likewise.
7467 (execute_dwarf2_frame): Save and restore initial return save from
7469 * config/mips/mips.c (mips_frame_set): Remove special case for
7470 DWARF_FRAME_RETURN_COLUMN.
7472 2011-07-09 Richard Henderson <rth@redhat.com>
7474 * dwarf2cfi.c (lookup_cfa): Remove.
7475 (execute_dwarf2_frame): Assert queues are empty on entry.
7476 Setup initial cfa directly, not via lookup_cfa.
7477 Don't clear args_size state here.
7479 2011-07-09 Richard Henderson <rth@redhat.com>
7481 * dwarf2cfi.c (add_cfi_vec): New.
7482 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7483 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7484 (execute_dwarf2_frame): Set add_cfi_vec.
7486 2011-07-09 Richard Henderson <rth@redhat.com>
7488 * defaults.h (ASM_COMMENT_START): Move here...
7489 * dwarf2asm.c: ... from here.
7490 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7491 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7492 * varasm.c: Likewise.
7494 2011-07-09 Richard Henderson <rth@redhat.com>
7497 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7498 (create_cfi_notes): ... do it here instead.
7500 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7503 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7504 (address_of_int_loc_descriptor): Use it.
7505 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7507 2011-07-09 Richard Henderson <rth@redhat.com>
7509 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7510 (prologue, epilogue): New.
7511 (return, *rts): New.
7512 (blockage, setd, seti): New.
7513 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7514 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7515 (pdp11_saved_regno): New.
7516 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7517 generate rtl instead of text.
7518 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7519 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7520 * config/pdp11/pdp11-protos.h: Update.
7522 2011-07-09 Richard Henderson <rth@redhat.com>
7524 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7525 try to insert an rtl prologue here.
7526 (rs6000_output_function_epilogue): Similarly.
7527 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7528 satisfy !TARGET_SCHED_PROLOG.
7529 (epilogue, sibcall_epilogue): Likewise.
7531 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7533 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7535 (IN_OR_GLOBAL_P): Likewise.
7537 2011-07-08 Jason Merrill <jason@redhat.com>
7540 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7541 compound assignment.
7543 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7544 * cgraph.h: Declare it.
7545 * ipa.c (function_and_variable_visibility): Make sure thunks
7546 have the right visibility.
7548 2011-07-08 Richard Henderson <rth@redhat.com>
7551 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7552 any tablejump vector.
7555 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7556 end of the prologue.
7558 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7561 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7562 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7563 * config/rs6000/vector.md (vector_select_<mode>,
7564 vector_select_<mode>_uns): Change second operand of NE to
7565 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7566 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7567 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7568 zero_constant of the corresponding vector mode.
7569 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7572 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7574 * graphite-dependences.c (build_alias_set_powerset): Remove
7575 continue from loop, add one more assert.
7577 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7580 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7581 In particular, allow 8-bit values in r28 and r29.
7582 (avr_hard_regno_scratch_ok): Disallow any register that might be
7583 part of the frame pointer.
7584 (avr_hard_regno_rename_ok): Same.
7585 (avr_legitimate_address_p): Don't allow SUBREGs.
7587 2011-07-08 Julian Brown <julian@codesourcery.com>
7589 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7591 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7592 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7593 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7594 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7595 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7596 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7597 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7598 registers in big-endian mode.
7600 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7602 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7603 in terms of another.
7604 (write_attr_value): Write a cast if necessary.
7606 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7607 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7608 (REG_WORDS_BIG_ENDIAN): Document.
7609 * doc/tm.texi: Regenerate.
7610 * reload.c (operands_match_p): Take it into account.
7611 (reload_adjust_reg_for_mode): Likewise.
7612 * rtlanal.c (subreg_get_info): Likewise.
7614 2011-07-08 Richard Guenther <rguenther@suse.de>
7616 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7619 2011-07-08 Kai Tietz <ktietz@redhat.com>
7621 * fold-const.c (fold_truth_andor): Factored out truth_andor
7622 label from fold_binary as function.
7623 (fold_binary_loc): Replace truth_andor lable
7624 by function fold_truth_andor.
7626 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7629 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7630 check if address is stored in register. If so - give up.
7631 (check_sibcall_argument_overlap_1): Do not perform check of
7632 overlapping when it is call to address.
7634 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7636 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7639 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7641 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7642 GET_MODE_BITSIZE where appropriate.
7643 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7644 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7645 expand_float, expand_fix): Likewise.
7646 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7647 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7648 * stor-layout.c (get_mode_bounds): Likewise.
7649 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7651 * convert.c (convert_to_integer): Likewise.
7652 * expmed.c (expand_shift_1): Likewise.
7654 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7657 * optabs.c (expand_binop): Tighten conditions for doubleword
7659 (widen_bswap): Assert that mode bitsize and precision are the same.
7660 * stor-layout.c (get_best_mode): Skip modes that have lower
7661 precision than bitsize.
7662 * recog.c (simplify_while_replacing): Assert that bitsize and
7663 precision are the same.
7665 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7667 * Makefile.in (LIBGCOV): Remove.
7668 (libgcc.mvars): Remove LIBGCOV.
7669 * libgov.c: Move to ../libgcc.
7671 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7673 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7675 2011-07-08 Martin Jambor <mjambor@suse.cz>
7677 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7678 is too big for total scalarization.
7680 2011-07-07 Richard Henderson <rth@redhat.com>
7682 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7683 (DBX_DEBUGGING_INFO): Undef.
7685 2011-07-07 Richard Henderson <rth@redhat.com>
7687 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7688 Handle some opcodes specially for debugging.
7689 * print-rtl.c: Include dwarf2out.h
7690 (print_rtx): Handle NOTE_INSN_CFI.
7691 * Makefile.in (print-rtl.o): Update.
7693 2011-07-07 Richard Henderson <rth@redhat.com>
7695 * tree-pass.h (pass_dwarf2_frame): Declare.
7696 * passes.c (init_optimization_passes): Add it.
7697 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7698 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7699 make static, do not call add_cfis_to_fde.
7700 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7701 dwarf2out_frame_init): Merge into...
7702 (execute_dwarf2_frame): ... here. New function.
7703 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7704 saved_do_cfi_asm to a tri-state variable.
7705 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7706 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7707 if it has yet to be done. Don't call dwarf2cfi_function_init.
7708 * dwarf2out.h, debug.h: Update decls.
7709 * final.c (final_start_function): Don't call
7710 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7711 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7712 * toplev.c (lang_dependent_init): Likewise.
7714 2011-07-07 Richard Henderson <rth@redhat.com>
7716 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7717 FDE_TABLE_INCREMENT): Replace with...
7718 (fde_vec): ... this, a new vector.
7719 (current_fde): Remove. Replace all users with cfun->fde.
7720 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7721 (size_of_aranges, dwarf2out_finish): Likewise.
7722 (dwarf2out_alloc_current_fde): Break out from ...
7723 (dwarf2out_begin_prologue): ... here.
7724 (dwarf2out_frame_init): Remove.
7725 * dwarf2cfi.c: Update all users of current_fde.
7726 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7727 * dwarf2out.h: Update decls.
7728 (dw_fde_node): Add fde_index member.
7729 * function.h (struct function): Add fde member.
7731 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7732 Richard Henderson <rth@redhat.com>
7734 * dwarf2cfi.c (add_cfi): Remove.
7735 (dwarf2out_cfi_label): Remove force argument. Only generate the
7737 (add_fde_cfi): Simplify the different code paths.
7739 (old_cfa, old_cfa_remember): New.
7740 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7741 (last_reg_save_label): Remove.
7742 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7743 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7744 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7745 dwarf2out_frame_debug_cfa_expression,
7746 dwarf2out_frame_debug_cfa_restore,
7747 dwarf2out_frame_debug_cfa_window_save,
7748 dwarf2out_frame_debug_expr): Remove label parameter.
7749 (cfi_label_required_p, add_cfis_to_fde): New.
7750 (dwarf2out_frame_debug_after_prologue): New.
7751 (dwarf2cfi_frame_init): Initialize old_cfa.
7752 (dwarf2out_frame_debug_restore_state): Likewise.
7753 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7754 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7755 * final.c (final_start_function): Call
7756 dwarf2out_frame_debug_after_prologue.
7758 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7759 Richard Henderson <rth@redhat.com>
7761 * dwarf2cfi.c (cfi_insn): New.
7762 (dwarf2out_cfi_label): Don't emit cfi label here.
7763 (add_fde_cfi): Create a NOTE_INSN_CFI.
7764 (dwarf2out_frame_debug): Setup cfi_insn.
7765 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7766 (dwarf2out_cfi_begin_epilogue): Make static.
7767 (dwarf2out_frame_debug_restore_state): Make static.
7768 * dwarf2out.c (output_cfi_directive): Make static.
7769 (dwarf2out_emit_cfi): New.
7770 * dwarf2out.h: Update.
7771 * final.c (final): Remove CFI notes.
7772 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7773 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7774 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7775 * insn-notes.def (NOTE_INSN_CFI): New.
7776 (NOTE_INSN_CFI_LABEL): New.
7777 * rtl.h (union rtunion_def): Add rt_cfi member.
7778 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7780 2011-07-07 Richard Henderson <rth@redhat.com>
7782 * dwarf2cfi.c: New file.
7783 * Makefile.in (OBJS): Add it.
7784 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7785 * gengtype.c (open_base_files): Include dwarf2out.h.
7786 * coretypes.h (enum var_init_status): Move from ...
7788 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7789 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7790 expand_builtin_dwarf_sp_column, init_return_column_size,
7791 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7792 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7793 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7794 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7795 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7796 compute_barrier_args_size, dwarf2out_args_size,
7797 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7798 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7799 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7800 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7801 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7802 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7803 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7804 dwarf2out_frame_debug_cfa_expression,
7805 dwarf2out_frame_debug_cfa_restore,
7806 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7807 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7808 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7809 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7810 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7811 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7812 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7813 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7814 dw_loc_descr_node): Move to dwarf2out.h.
7815 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7816 mem_loc_descriptor): Export.
7817 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7818 (dwarf2out_frame_init): Extract CIE generation code to
7819 dwarf2cfi_frame_init.
7821 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7824 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7825 MASK_V8PLUS, remove commented out flag and reorder.
7827 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7830 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7831 one non-complex and one complex argument, call c_save_expr on both
7834 2011-07-07 Martin Jambor <mjambor@suse.cz>
7837 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7838 (verify_cgraph_node): Some functinality moved to
7839 verify_edge_corresponds_to_fndecl, call it.
7841 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7843 * config.gcc (*local*): Remove.
7844 * doc/install-old.texi: Don't mention local configurations.
7846 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7849 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7850 referencing debug insns that have been reset.
7851 (dead_debug_insert_before): Don't assert reg is non-NULL,
7852 instead return immediately if it is NULL.
7854 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7856 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7858 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7860 * hw-doloop.c: New file.
7861 * hw-doloop.h: New file.
7862 * Makefile.in (OBJS): Add hw-doloop.o.
7863 (hw-doloop.o): New rule.
7864 ($(obj_out_file)): Add hw-doloop.h dependency.
7865 * config/bfin/bfin.c: Include "hw-doloop.h".
7866 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7867 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7868 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7869 type changed to hwloop_info. Return bool, true if the loop was
7870 successfully optimized. Remove code that was moved to
7871 hw-doloop.c, and adjust other parts.
7872 (hwloop_fail): New static function, containing parts that used
7873 to be in bfin_optimize_loop.
7874 (bfin_discover_loop, bfin_discover_loops, free_loops,
7875 bfin_reorder_loops): Remove.
7876 (hwloop_pattern_reg): New static function.
7877 (bfin_doloop_hooks): New variable.
7878 (bfin_reorg_loops): Remove most code, call reorg_loops.
7879 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7880 loop counter is a memory_operand.
7882 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7884 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7886 * configure.ac: Mention x86-64 for --with-multilib-list.
7887 * configure: Regenerated.
7889 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7890 (SPEC_32): Likewise.
7891 (ASM_SPEC): Likewise.
7892 (LINK_SPEC): Likewise.
7893 (TARGET_THREAD_SSP_OFFSET): Likewise.
7894 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7897 * config/i386/i386.h (TARGET_X32): New.
7899 (LONG_TYPE_SIZE): Likewise.
7900 (POINTER_SIZE): Likewise.
7901 (POINTERS_EXTEND_UNSIGNED): Likewise.
7902 (OPT_ARCH64): Support x32.
7903 (OPT_ARCH32): Likewise.
7905 * config/i386/i386.opt (mx32): New.
7907 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7908 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7909 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7910 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7912 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7913 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7914 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7916 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7918 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7920 * doc/invoke.texi: Document -mx32.
7922 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7924 * doc/invoke.texi (mwords-little-endian): Deprecate.
7925 * config/arm/arm.opt (mwords-little-endian): Likewise.
7926 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7927 of -mwords-little-endian.
7929 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7931 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7932 an old reload register completely defines the required value.
7934 2011-07-07 Richard Guenther <rguenther@suse.de>
7936 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7939 2011-07-07 Richard Guenther <rguenther@suse.de>
7941 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7942 (simplify_stmt_using_ranges): Call it.
7944 2011-07-07 Kai Tietz <ktietz@redhat.com>
7946 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7947 (lookup_logical_inverted_value): Likewise.
7948 (simplify_bitwise_binary_1): Likewise.
7949 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7951 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7953 * gcc.c (%[Spec]): Don't document.
7954 (struct spec_list): Update comment.
7955 (do_spec_1): Don't handle %[Spec].
7956 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7958 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7960 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7961 default based on TARGET_ASM_NAMED_SECTION.
7962 * common/common-target.def (have_named_sections): Default to true.
7963 * common/config/default-common.c: Don't include tm.h.
7964 * common/config/picochip/picochip-common.c
7965 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7966 * common/config/m32c/m32c-common.c: Remove.
7967 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7968 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7969 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7970 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7971 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7972 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7973 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7975 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7978 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7979 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7981 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7984 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7986 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7989 * configure.ac (gcc_cv_as_hidden): Also accept
7990 x86_64-*-solaris2.1[0-9]*.
7991 (gcc_cv_as_cfi_directive): Likewise.
7992 (gcc_cv_as_comdat_group_group): Likewise.
7993 (set_have_as_tls): Likewise.
7994 * configure: Regenerate.
7995 * config.gcc (i[34567]86-*-solaris2*): Also handle
7996 x86_64-*-solaris2.1[0-9]*.
7997 * config.host (i[34567]86-*-solaris2*): Likewise.
7998 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7999 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8000 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8001 (TARGET_LD_EMULATION): Use it.
8002 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8003 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8004 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8005 (ASM_CPU64_DEFAULT_SPEC): Define.
8006 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8007 (ASM_SPEC): Redefine.
8008 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8009 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8010 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8011 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8013 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8015 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8017 * config/sol2.h (ASM_SPEC): Split into ...
8018 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8019 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8020 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8021 (ASM_SPEC): Use ASM_SPEC_BASE.
8022 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8024 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8026 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8027 const_int_operand. Ditto for peep2 producing this insn.
8028 Add argument to output_reload_insisf call.
8029 (*movsi,*movsf): Add argument to output_movsisf call.
8030 (*reload_insf): New insn and new peep2 to produce it.
8031 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8032 (output_reload_insisf): Change prototype.
8033 * config/avr/avr.c (avr_asm_len): New function.
8034 (output_reload_insisf): Rewrite.
8035 (output_movsisf): Change prototype. output_reload_insisf for
8036 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8037 (adjust_insn_length): Add argument to output_movsisf and
8038 output_reload_insisf call.
8040 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8042 * emit-rtl.c (paradoxical_subreg_p): New function.
8043 * rtl.h (paradoxical_subreg_p): Declare.
8044 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8045 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8046 * cse.c (record_jump_cond, cse_insn): Likewise.
8047 * expr.c (force_operand): Likewise.
8048 * rtlanal.c (num_sign_bit_copies1): Likewise.
8049 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8050 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8051 (push_reload): Use precision to check for paradoxical subregs.
8052 * expmed.c (extract_bit_field_1): Likewise.
8054 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8055 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8056 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8057 simplify_set, simplify_logical, expand_compound_operation,
8058 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8059 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8060 record_value_for_reg): Likewise.
8061 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8062 * simplify-rtx. c (simplify_unary_operation_1,
8063 simplify_binary_operation_1, simplify_const_relational_operation):
8066 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8067 instead of GET_MODE_BITSIZE where appropriate.
8068 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8069 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8070 init_num_sign_bit_copies_in_rep): Likewise.
8071 * cse.c (fold_rtx, cse_insn): Likewise.
8072 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8073 * simplify-rtx.c (simplify_unary_operation_1,
8074 simplify_const_unary_operation, simplify_binary_operation_1,
8075 simplify_const_binary_operation, simplify_ternary_operation,
8076 simplify_const_relational_operation, simplify_subreg): Likewise.
8077 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8078 simplify_if_then_else, simplify_set, expand_compound_operation,
8079 expand_field_assignment, make_extraction, if_then_else_cond,
8080 make_compound_operation, force_to_mode, make_field_assignment,
8081 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8082 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8083 simplify_comparison, record_promoted_value, simplify_compare_const,
8084 record_dead_and_set_regs_1): Likewise.
8087 * simplify-rtx.c (simplify_const_binary_operation): Use the
8088 shift_truncation_mask hook instead of performing modulo by width.
8089 Compare against mode precision, not bitsize.
8090 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8091 Use shift_truncation_mask instead of constructing the value manually.
8093 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8095 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8097 (rs6000_save_toc_in_prologue_p): Ditto.
8099 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8100 up the static chain (r11) during indirect function calls.
8101 (-msave-toc-indirect): New undocumented debug switch.
8103 * config/rs6000/rs6000.c (struct machine_function): Add
8104 save_toc_in_prologue field to note whether the prologue needs to
8105 save the TOC value in the reserved stack location.
8106 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8107 to save the TOC in the prologue, do so.
8108 (rs6000_trampoline_init): Don't allow creating AIX style
8109 trampolines if -mno-r11 is in effect.
8110 (rs6000_call_indirect_aix): New function to create AIX style
8111 indirect calls, adding support for -mno-r11 to suppress loading
8112 the static chain, and saving the TOC in the prologue instead of
8114 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8115 TOC in the prologue.
8117 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8119 (TOC_REGNUM): Ditto.
8120 (STATIC_CHAIN_REGNUM): Ditto.
8121 (ARG_POINTER_REGNUM): Ditto.
8122 (SFP_REGNO): Delete, unused.
8123 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8124 function descriptor offsets.
8125 (TOC_SAVE_OFFSET_64BIT): Ditto.
8126 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8127 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8128 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8129 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8130 (ptrload): New mode attribute for the appropriate load of a pointer.
8131 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8132 (call_indirect_aix64): Ditto.
8133 (call_value_indirect_aix32): Ditto.
8134 (call_value_indirect_aix64): Ditto.
8135 (call_indirect_nonlocal_aix32_internal): Ditto.
8136 (call_indirect_nonlocal_aix32): Ditto.
8137 (call_indirect_nonlocal_aix64_internal): Ditto.
8138 (call_indirect_nonlocal_aix64): Ditto.
8139 (call): Rewrite AIX indirect function calls. Add support for
8140 eliminating the static chain, and for moving the save of the TOC
8141 to the function prologue.
8142 (call_value): Ditto.
8143 (call_indirect_aix<ptrsize>): Ditto.
8144 (call_indirect_aix<ptrsize>_internal): Ditto.
8145 (call_indirect_aix<ptrsize>_internal2): Ditto.
8146 (call_indirect_aix<ptrsize>_nor11): Ditto.
8147 (call_value_indirect_aix<ptrsize>): Ditto.
8148 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8149 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8150 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8151 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8152 (call_nonlocal_aix64): Ditto.
8154 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8155 -mno-r11 documentation.
8157 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8160 * doc/extend.texi (Compound Literals): Fix typo.
8162 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8164 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8166 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8168 * configure.ac (plugin-version.h): Generate
8169 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8170 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8173 * configure: Regenerate.
8175 * doc/plugins.texi (Building GCC plugins): Mention
8176 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8178 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8180 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8181 * combine.c (make_extraction, gen_lowpart_or_truncate,
8182 apply_distributive_law, simplify_comparison,
8183 reg_truncated_to_mode, record_truncated_value): Use it.
8184 * cse.c (notreg_cost): Likewise.
8185 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8186 * expr.c (convert_move, convert_modes): Likewise.
8187 * optabs.c (expand_binop, expand_unop): Likewise.
8188 * postreload.c (move2add_last_label): Likewise.
8189 * regmove.c (optimize_reg_copy_3): Likewise.
8190 * rtlhooks.c (gen_lowpart_general): Likewise.
8191 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8193 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8195 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8197 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8199 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8200 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8201 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8202 (simplify_const_unary_operation, simplify_binary_operation_1,
8203 simplify_const_binary_operation, simplify_const_relational_operation):
8204 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8205 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8206 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8207 simplify_shift_const_1, simplify_comparison): Likewise.
8208 * expr.c (convert_modes): Likewise.
8209 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8210 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8211 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8213 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8215 2011-07-06 Richard Guenther <rguenther@suse.de>
8217 PR tree-optimization/49645
8218 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8220 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8221 in type qualification here ...
8222 (copy_reference_ops_from_ref): ... not here.
8223 (vn_reference_lookup_3): ... or here.
8224 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8225 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8227 2011-07-06 Ian Lance Taylor <iant@google.com>
8229 * doc/install.texi (Configuration): It's
8230 --enable-gnu-indirect-function, not --enable-indirect-function.
8232 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8234 * simplify-rtx.c (simplify_const_binary_operation): Use the
8235 shift_truncation_mask hook instead of performing modulo by width.
8236 Compare against mode precision, not bitsize.
8237 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8238 Use shift_truncation_mask instead of constructing the value manually.
8240 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8243 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8244 address computation and convert to address_mode if needed.
8246 2011-07-06 Richard Guenther <rguenther@suse.de>
8248 * tree.c (build_common_tree_nodes_2): Merge with
8249 build_common_tree_nodes.
8250 * tree.h (build_common_tree_nodes): Adjust prototype.
8251 (build_common_tree_nodes_2): Remove.
8252 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8253 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8255 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8257 PR tree-optimization/49618
8258 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8259 t recurse on the decl.
8260 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8261 return true if expr isn't known to be defined in current
8262 TU or some other LTO partition.
8264 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8266 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8267 override CASE_VALUES_THRESHOLD.
8269 * stmt.c (toplevel): Include params.h.
8270 (case_values_threshold): Use the --param case-values-threshold
8271 value if non-zero, otherwise use machine dependent value.
8272 (expand_case): Use case_values_threshold.
8274 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8276 * doc/invoke.texi (--param case-values-threshold): Document.
8278 2011-07-05 Richard Henderson <rth@redhat.com>
8280 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8281 (dwarf2out_flush_queued_reg_saves): Make static.
8282 (dwarf2out_reg_save): Remove.
8283 (dwarf2out_return_save): Remove.
8284 (dwarf2out_return_reg): Remove.
8285 (dwarf2out_reg_save_reg): Remove.
8286 (dwarf2out_def_cfa): Merge into ...
8287 (dwarf2out_frame_init): ... here.
8288 * dwarf2out.h, tree.h: Remove declarations as necessary.
8290 2011-07-05 Richard Henderson <rth@redhat.com>
8292 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8293 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8294 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8297 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8298 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8299 (process_epilogue): Don't call dwarf2out_def_cfa.
8301 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8302 indicate the return address save.
8303 (process_cfa_register): Likewise.
8305 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8306 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8308 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8309 for ar.pfs save at alloc insn.
8311 2011-07-05 Richard Henderson <rth@redhat.com>
8313 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8314 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8315 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8317 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8318 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8319 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8320 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8322 2011-07-05 Richard Henderson <rth@redhat.com>
8324 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8325 VUNSPEC_* constants here instead of via define_constants.
8326 (VUNSPEC_PEM): New constant.
8327 (procedure_entry_mask): New insn.
8328 (prologue): New expander.
8329 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8330 (vax_expand_prologue): Rename from vax_output_function_prologue;
8331 emit rtl instead of text.
8332 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8333 (print_operand): Add 'x' prefix.
8335 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8338 * calls.c (precompute_register_parameters): Promote the function
8339 argument before checking non-legitimate constant.
8341 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8343 PR tree-optimization/47654
8344 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8345 (lst_do_strip_mine_loop): Return an int.
8346 (lst_do_strip_mine): Same.
8347 (scop_do_strip_mine): Same.
8348 (scop_do_block): Loop blocking should strip-mine at least two loops.
8349 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8350 (scop_do_interchange): Same.
8351 * graphite-poly.h (scop_do_interchange): Update declaration.
8352 (scop_do_strip_mine): Same.
8354 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8356 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8357 (precision_for_interval): Removed.
8358 (gcc_type_for_interval): Use mpz_sizeinbase.
8360 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8362 * graphite-ppl.h (value_max): Correct computation of max.
8364 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8366 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8368 2011-07-05 Richard Guenther <rguenther@suse.de>
8370 * c-decl.c (c_init_decl_processing): Defer building common
8371 tree nodes to c_common_nodes_and_builtins.
8373 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8375 PR tree-optimization/49580
8376 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8377 the loop's number of iterations.
8378 * tree-parloops.c (transform_to_exit_first_loop): Add the
8379 handling of the loop's number of iterations before the call
8380 to gimple_duplicate_sese_tail.
8381 Insert the stmt caclculating the new rhs of the loop's
8382 condition stmt to the preheader instead of iters_bb.
8384 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8386 PR rtl-optimization/47449
8387 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8388 register nor zero/sign extended hard register.
8390 2011-07-05 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/49518
8393 PR tree-optimization/49628
8394 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8395 irrelevant and invariant data-references.
8396 (vect_analyze_data_ref_access): For invariant loads clear the
8399 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8401 PR rtl-optimization/49619
8402 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8403 pass VOIDmode as op0_mode to recursive call, and return temp even
8404 when different from tor, just if it is not IOR of the original
8407 PR rtl-optimization/49472
8408 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8409 negating MULT, negate the second operand instead of first.
8410 (simplify_binary_operation_1) <case MULT>: If one operand is
8411 a NEG and the other is MULT, don't attempt to optimize by negation
8412 of the MULT operand if it only moves the NEG operation around.
8415 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8416 get_current_def return value if it can't be trusted to be
8417 the current value of the variable in the current bb.
8419 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8423 general register to memory for !TARGET_INTER_UNIT_MOVES.
8425 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8428 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8429 instead of TREE_READONLY.
8431 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8433 * doc/extend.texi (AVR Built-in Functions): Update documentation
8434 of __builtin_avr_fmul*.
8435 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8436 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8437 * config/avr/avr.md (fmul): Rename to fmul_insn.
8438 (fmuls): Rename to fmuls_insn.
8439 (fmulsu): Rename to fmulsu_insn.
8440 (fmul,fmuls,fmulsu): New expander.
8441 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8442 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8443 * config/avr/libgcc.S (__fmul): New function.
8444 (__fmuls): New function.
8445 (__fmulsu,__fmulsu_exit): New function.
8447 2011-07-04 Richard Guenther <rguenther@suse.de>
8449 PR tree-optimization/49615
8450 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8451 basic-block index check.
8453 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8455 * longlong.h (count_leading_zeros, count_trailing_zeros,
8456 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8459 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8461 PR tree-optimization/49610
8462 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8465 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8466 Olivier Hainque <hainque@adacore.com>
8467 Nicolas Setton <setton@adacore.com>
8469 * tree.h (TYPE_ARTIFICIAL): New flag.
8470 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8471 the DIE of the type if it is artificial.
8472 (gen_array_type_die): Likewise.
8473 (gen_enumeration_type_die): Likewise.
8474 (gen_struct_or_union_type_die): Likewise.
8475 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8476 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8478 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8480 * tree-object-size.c (pass_through_call): Handle
8481 BUILT_IN_ASSUME_ALIGNED.
8483 2011-07-01 Martin Jambor <mjambor@suse.cz>
8485 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8487 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8490 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8491 for stack save area.
8492 * function.c (expand_function_start): Likewise.
8494 2011-07-01 Richard Guenther <rguenther@suse.de>
8497 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8498 may have unknown refs.
8500 2011-07-01 Kai Tietz <ktietz@redhat.com>
8502 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8504 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8506 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8507 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8508 (Specific, mips-sgi-irix6): Likewise.
8510 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8513 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8515 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8517 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8518 [idx]= and [idx1 ... idx2]= before initializers if needed for
8521 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8523 * config.gcc (score-*-elf): Remove score7.o.
8524 * config/score/t-score-elf: Likewise.
8525 * config/score/score.c: Merge score7 to score.c and
8526 remove forwarding functions.
8527 * config/score/score7.c: Deleted.
8528 * config/score/score7.h: Deleted.
8530 2011-07-01 Richard Guenther <rguenther@suse.de>
8532 PR tree-optimization/49603
8533 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8535 2011-06-30 Martin Jambor <mjambor@suse.cz>
8537 * tree-sra.c (struct access): Rename total_scalarization to
8538 grp_total_scalarization
8539 (completely_scalarize_var): New function.
8540 (sort_and_splice_var_accesses): Set total_scalarization in the
8541 representative access.
8542 (analyze_access_subtree): Propagate total scalarization accross the
8543 tree, no holes in totally scalarized trees, simplify coverage
8545 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8546 of completely_scalarize_record.
8548 2011-06-30 Richard Henderson <rth@redhat.com>
8550 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8551 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8552 * config/i386/i386.c: Don't include dwarf2out.h.
8553 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8554 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8555 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8556 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8557 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8559 2011-06-30 Richard Henderson <rth@redhat.com>
8561 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8562 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8563 * final.c (final_scan_insn): Look for it, and invoke
8564 dwarf2out_frame_debug before the insn if found.
8566 2011-06-30 Richard Henderson <rth@redhat.com>
8568 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8569 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8571 2011-06-30 Richard Henderson <rth@redhat.com>
8573 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8574 Define a vector of this type.
8575 (regs_saved_in_regs): Use a VEC.
8576 (num_regs_saved_in_regs): Remove.
8577 (compare_reg_or_pc): New.
8578 (record_reg_saved_in_reg): Split out from...
8579 (dwarf2out_flush_queued_reg_saves): ... here.
8580 (clobbers_queued_reg_save): Update for VEC.
8581 (reg_saved_in): Likewise.
8582 (dwarf2out_frame_debug_init): Likewise.
8583 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8584 (dwarf2out_frame_debug_cfa_register): Likewise.
8586 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8588 PR tree-optimization/49572
8589 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8590 type of the RHS instead of that of the LHS for the expression type.
8592 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8594 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8597 2011-06-30 Richard Guenther <rguenther@suse.de>
8599 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8600 * tree-ssa-structalias.c (create_variable_info_for): Do not
8601 add initial constraints for non-var-decls. Properly handle
8602 globals in other ltrans partitions.
8603 (intra_create_variable_infos): Manually create constraints for
8604 the fake no-alias parameter.
8605 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8606 and assert there are no clones.
8608 2011-06-30 Richard Guenther <rguenther@suse.de>
8610 PR tree-optimization/46787
8611 * tree-data-ref.c (dr_address_invariant_p): Remove.
8612 (find_data_references_in_stmt): Invariant accesses are ok now.
8613 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8614 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8617 2011-06-30 Martin Jambor <mjambor@suse.cz>
8619 PR tree-optimization/49094
8620 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8621 (build_accesses_from_assign): Use it.
8623 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8625 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8626 handling of BUILT_IN_ASSUME_ALIGNED.
8629 * dwarf2out.c (output_abbrev_section): Don't return early
8630 if abbrev_die_table_in_use is 1.
8631 (dwarf2out_finish): Instead don't call output_abbrev_section
8632 nor emit abbrev_section_label in that case.
8634 2011-06-30 Nick Clifton <nickc@redhat.com>
8636 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8639 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8641 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8642 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8644 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8646 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8647 both pattern and original statements if necessary.
8648 (vect_transform_loop): Likewise.
8649 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8650 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8651 Mark the pattern statement only if the original statement doesn't
8653 (process_use): Call vect_mark_relevant with additional parameter.
8654 (vect_mark_stmts_to_be_vectorized): Likewise.
8655 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8656 (vect_analyze_stmt): Handle both pattern and original statements
8658 (vect_transform_stmt): Don't store vectorized pattern statement
8659 in the original statement.
8660 (vect_is_simple_use_1): Use related pattern statement only if the
8661 original statement is irrelevant.
8662 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8664 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8666 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8668 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8670 (TARGET_AVX128_OPTIMAL): New definition.
8671 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8672 X86_TUNE_AVX128_OPTIMAL entry.
8673 (ix86_option_override_internal): Enable the generation
8674 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8675 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8676 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8678 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8680 PR tree-optimization/49539
8681 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8682 names by means of stmt_references_abnormal_ssa_name.
8683 (associate_plusminus): Call can_propagate_from before propagating
8684 from definition statements.
8685 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8687 2011-06-29 Richard Guenther <rguenther@suse.de>
8689 * doc/invoke.texi: Document -scev dump modifier.
8690 * tree-pass.h (TDF_SCEV): New dump flag.
8691 * tree-dump.c (dump_option_value_in): Add scev.
8692 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8693 * tree-scalar-evolution.c: Likewise.
8695 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8697 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8698 (cxa_type_match): Correct declaration.
8699 (__gnu_unwind_pr_common): Reconstruct additional indirection
8700 when __cxa_type_match returns succeeded_with_ptr_to_base.
8702 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8704 PR rtl-optimization/49114
8705 * reload.c (struct replacement): Remove SUBREG_LOC member.
8706 (push_reload): Do not set it.
8707 (push_replacement): Likewise.
8708 (subst_reload): Remove dead code.
8709 (copy_replacements): Remove assertion.
8710 (copy_replacements_1): Do not handle SUBREG_LOC.
8711 (move_replacements): Likewise.
8712 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8713 Detect subregs via recursive descent instead of via SUBREG_LOC.
8715 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8717 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8718 default_encode_section_info.
8720 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8722 PR tree-optimization/49545
8723 * builtins.c (get_object_alignment_1): Update function comment.
8724 Do not use DECL_ALIGN for functions, but test
8725 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8726 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8728 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8730 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8733 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8734 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8736 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8739 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8740 about uninitialized data attributed 'progmem' from here...
8741 (avr_encode_section_info): ...to this new function.
8742 (TARGET_ENCODE_SECTION_INFO): New define.
8743 (avr_section_type_flags): For data in ".progmem.data", remove
8744 section flag SECTION_WRITE.
8746 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8748 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8750 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8751 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8752 (__umulhisi3): Ditto.
8753 * config/avr/avr.md (mulhisi3): New insn expender.
8754 (umulhisi3): New insn expender.
8755 (*mulhisi3_call): New insn.
8756 (*umulhisi3_call): New insn.
8758 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8760 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8762 2011-06-28 Richard Henderson <rth@redhat.com>
8764 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8765 all code and arguments that handled pushes. Update all callers.
8767 2011-06-28 Richard Henderson <rth@redhat.com>
8769 * config/arm/arm.c (arm_output_function_prologue): Don't call
8770 thumb1_output_function_prologue.
8771 (arm_expand_prologue): Avoid dead store.
8772 (number_of_first_bit_set): Use ctz_hwi.
8773 (thumb1_emit_multi_reg_push): New.
8774 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8775 to emit the entire prologue as rtl.
8776 (thumb1_output_interwork): Split out from
8777 thumb1_output_function_prologue.
8778 (thumb1_output_function_prologue): Remove.
8779 (arm_attr_length_push_multi): Handle thumb1.
8780 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8781 (prologue_thumb1_interwork): New.
8782 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8783 * config/arm/predicates.md (push_mult_memory_operand): New.
8785 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8787 * config/sparc/sync.md (*stbar): Delete.
8788 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8790 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8792 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8794 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8796 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8797 (TARGET_64BIT_DEFAULT): Define.
8798 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8800 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8802 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8804 * common.opt (in_lto_p): New Variable entry.
8805 * flags.h (in_lto_p): Move to common.opt.
8806 * gcc.c: Include params.h.
8807 (set_option_handlers): Also use common_handle_option and
8808 target_handle_option.
8809 (main): Call global_init_params, finish_params and init_options_struct.
8810 * opts.c (debug_type_names): Move from toplev.c.
8811 (print_filtered_help): Access quiet_flag through opts pointer.
8812 (common_handle_option): Return early in the driver for some options.
8813 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8815 * toplev.c (in_lto_p): Move to common.opt.
8816 (debug_type_names): Move to opts.c.
8817 * Makefile.in (OBJS): Remove opts.o.
8818 (OBJS-libcommon-target): Add opts.o.
8819 (gcc.o): Update dependencies.
8821 2011-06-28 Kai Tietz <ktietz@redhat.com>
8823 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8825 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8827 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8828 with '=' constraint modifier.
8829 (*divdf3_vfp): Likewise.
8830 ("*mulsf3_vfp"): Likewise.
8831 ("*muldf3_vfp"): Likewise.
8832 ("*mulsf3negsf_vfp"): Likewise.
8833 ("*muldf3negdf_vfp"): Likewise.
8835 2011-06-28 Nick Clifton <nickc@redhat.com>
8837 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8838 relaxation when performing an incremental link.
8840 2011-06-28 Kai Tietz <ktietz@redhat.com>
8842 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8843 within BB from last to first.
8845 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8847 * genattr-common.c: New. Based on genattr.c.
8848 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8849 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8850 (opts.o): Update dependencies.
8851 (.PRECIOUS): Add insn-attr-common.h.
8852 (simple_rtl_generated_h): Add insn-attr-common.h.
8853 (build/genattr-common.o): New.
8854 (genprogrtl): Add attr-common.
8855 * genattr.c (main): Include insn-attr-common.h. Don't generate
8856 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8857 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8859 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8861 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8862 avr-*-* and avr-*-rtems* targets.
8864 * config/avr/elf.h: New file.
8865 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8866 (TARGET_ASM_SELECT_SECTION): Define.
8867 (INIT_SECTION_ASM_OP): Undefine.
8868 (FINI_SECTION_ASM_OP): Undefine.
8869 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8870 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8871 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8873 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8874 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8875 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8876 (STRING_LIMIT): Move to elf.h.
8877 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8878 (ASM_DECLARE_OBJECT_NAME): Remove.
8880 (ASM_OUTPUT_SKIP): Remove.
8881 (DWARF2_DEBUGGING_INFO): Remove.
8882 (OBJECT_FORMAT_ELF): Remove.
8883 (USER_LABEL_PREFIX): Remove.
8884 (ASM_OUTPUT_EXTERNAL): Remove.
8885 (ASM_OUTPUT_ASCII): Remove.
8886 (TYPE_ASM_OP): Remove.
8887 (SIZE_ASM_OP): Remove.
8888 (WEAK_ASM_OP): Remove.
8889 (STRING_ASM_OP): Remove.
8890 (SET_ASM_OP): Remove.
8891 (ASM_WEAKEN_LABEL): Remove.
8892 (TYPE_OPERAND_FMT): Remove.
8893 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8894 (ASM_FINISH_DECLARE_OBJECT): Remove.
8895 (NO_DOLLAR_IN_LABEL): Remove.
8896 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8897 (ASM_OUTPUT_CASE_LABEL): Remove.
8898 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8899 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8900 (gas_output_ascii): Remove.
8901 (gas_output_limited_string): Remove.
8902 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8903 * config/avr/avr-protos.h
8904 (gas_output_ascii): Remove prototye.
8905 (gas_output_limited_string): Remove prototype.
8907 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8910 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8913 2011-06-27 Jan Hubicka <jh@suse.cz>
8915 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8916 node instead of references in node.
8918 2011-06-27 Richard Henderson <rth@redhat.com>
8920 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8921 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8924 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8926 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8928 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8929 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8930 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8931 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8932 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8933 (evaluate_stmt, execute_fold_all_builtins): Handle
8934 BUILT_IN_ASSUME_ALIGNED.
8935 * tree-ssa-dce.c (propagate_necessity): Likewise.
8936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8937 call_may_clobber_ref_p_1): Likewise.
8938 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8939 (expand_builtin_assume_aligned): New function.
8940 * doc/extend.texi (__builtin_assume_aligned): Document.
8943 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8944 and l has two DEBUG_INSN owned locs instead of just one, adjust
8945 the second location's setting_insn too.
8947 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8950 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8952 2011-06-27 Nick Clifton <nickc@redhat.com>
8954 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8955 bit position of highest bit set into a count of the high zero bits.
8957 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8959 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8961 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8964 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8967 2011-06-27 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/49394
8970 * passes.c (execute_one_pass): Restore current_pass after
8971 applying IPA transforms.
8973 2011-06-27 Kai Tietz <ktietz@redhat.com>
8975 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8976 out of type precision after operation.
8977 (find_bswap): Take for limit value the integer auto-promotion
8980 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8982 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8983 forward scan as well.
8985 2011-06-27 Tristan Gingold <gingold@adacore.com>
8988 * config/vms/vms-protos.h: New file.
8989 * config/vms/vms-crtlmap.map: New file.
8990 * config/vms/vms.c: New file.
8991 * config/vms/make-crtlmap.awk: New file.
8992 * config/vms/vms-crtl.h: File removed.
8993 * config/vms/vms-crtl-64.h: File removed.
8994 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8995 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8996 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8997 clear some builtins on VMS. Calls vms_patch_builtins.
8998 (avms_asm_output_external): Remove.
8999 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9000 (struct crtl_name_spec): Remove
9001 (DO_CTRL_NAMES): Remove.
9002 * config/ia64/vms.h (struct crtl_name_spec): Remove
9003 (DO_CTRL_NAMES): Remove.
9004 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9005 clear some builtins on VMS. Calls vms_patch_builtins.
9006 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9007 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9008 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9010 2011-06-27 Tristan Gingold <gingold@adacore.com>
9012 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9015 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9017 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9018 the function receives nonlocal gotos.
9020 2011-06-27 Richard Guenther <rguenther@suse.de>
9022 PR tree-optimization/49536
9023 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9024 For non-scalar inner types use a scalar type according to
9025 the scalar inner mode.
9027 2011-06-27 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/49365
9030 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9032 2011-06-27 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/49169
9035 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9036 the alignment of function decls.
9038 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9041 * config/darwin.c (darwin_mergeable_string_section): Place string
9042 constants in '.cstring' rather than '.const' when CF/NSStrings are
9045 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9047 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9048 (emit_save_register_window): Likewise.
9049 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9050 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9051 Swap back %o7/%i7 in register naming.
9053 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9056 * config/darwin.c (darwin_override_options): Improve warning when
9057 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9058 is given with fpie/fPIE.
9059 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9060 * config/darwin9.h (PIE_SPEC): New.
9062 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9064 * timevar.c (timevar_print): Increase width for display of timevar
9067 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9070 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9071 instead of TYPE_CHAIN for chain_next for types.
9073 2011-06-24 Richard Henderson <rth@redhat.com>
9075 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9076 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9077 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9078 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9079 (sparc_flat_expand_prologue): Emit individual instructions
9080 instead of one of the above.
9082 2011-06-24 Easwaran Raman <eraman@google.com>
9084 PR rtl-optimization/49429
9086 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9087 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9088 used to copy y into x.
9089 * calls.c (initialize_argument_information): Mark
9090 an argument addressable if it is passed by invisible reference.
9091 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9092 if it is passed by reference.
9094 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9096 PR rtl-optimization/49504
9097 * rtlanal.c (nonzero_bits1): Properly handle addition or
9098 subtraction of a pointer in Pmode if pointers extend unsigned.
9099 (num_sign_bit_copies1): Likewise.
9101 2011-06-24 Martin Jambor <mjambor@suse.cz>
9103 PR tree-optimizations/49516
9104 * tree-sra.c (sra_modify_assign): Choose the safe path for
9105 aggregate copies if we also did scalar replacements.
9107 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9110 * config/arm/predicates.md (add_operator): New.
9111 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9113 2011-06-24 Andi Kleen <ak@linux.intel.com>
9115 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9116 parameter. Split up ifs and report reason in *msg.
9118 (find_var_candiate): Add msg variable.
9119 Split up ifs and report reason to reject.
9120 (find_param_candidates): Add msg variable.
9121 Pass msg to type_internals_preclude_sra_p.
9123 2011-06-23 Jeff Law <law@redhat.com>
9126 * reload.h (reload): Change to return a bool.
9127 * ira.c (ira): If requested by reload, run a fast DCE pass after
9128 reload has completed. Fix comment typo.
9129 * reload1.c (need_dce): New file scoped static.
9130 (reload): Set reload_completed here. Return whether or not a DCE
9131 pass after reload is needed.
9132 (delete_dead_insn): Set need_dce as needed.
9135 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9136 to detect threading through joiner block. If there was already
9137 an edge to the new target, then do not change the PHI nodes.
9139 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9141 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9142 get_pointer_alignment to see if base isn't sufficiently aligned.
9144 2011-06-23 Jan Hubicka <jh@suse.cz>
9146 PR tree-optimize/49373
9147 * tree-pass.h (all_late_ipa_passes): Declare.
9148 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9149 (cgraph_optimize): Execute late passes; remove unreachable funcions
9150 after materialization.
9151 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9153 * passes.c (all_late_ipa_passes): Declare.
9154 (dump_passes, register_pass): Handle late ipa passes.
9155 (init_optimization_passes): Move ipa_pta to late passes; schedule
9156 fixup_cfg at beggining of all_passes.
9157 (apply_ipa_transforms): New function.
9158 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9160 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9162 * params.c: Include common/common-target.h. Don't include tm.h.
9163 (lang_independent_params): Move from toplev.c.
9164 (global_init_params): New.
9165 * params.h (global_init_params): Declare.
9166 * target.def (default_params): Move to common-target.def.
9167 * toplev.c (lang_independent_options): Remove.
9168 (lang_independent_params): Move to params.c.
9169 (general_init): Use global_init_params.
9170 * common/common-target.def (option_default_params): Move from
9172 * common/config/ia64/ia64-common.c: Include params.h.
9173 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9175 * common/config/rs6000/rs6000-common.c: Include params.h.
9176 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9178 * common/config/sh/sh-common.c: Include params.h.
9179 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9181 * common/config/spu/spu-common.c: Include params.h.
9182 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9184 * config/ia64/ia64.c (ia64_option_default_params,
9185 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9186 * config/rs6000/rs6000.c (rs6000_option_default_params,
9187 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9188 * config/sh/sh.c (sh_option_default_params,
9189 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9190 * config/spu/spu.c (spu_option_default_params,
9191 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9192 * Makefile.in (OBJS): Remove params.o.
9193 (OBJS-libcommon-target): Add params.o.
9194 (params.o, $(common_out_object_file)): Update dependencies.
9195 * doc/tm.texi: Regenerate.
9197 2011-06-23 Alan Modra <amodra@gmail.com>
9200 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9201 invocation for 2011-06-09 changes.
9203 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9206 * omp-low.c (expand_omp_for_static_nochunk): Only
9207 use n ceil/ nthreads size for the first n % nthreads threads in the
9208 team instead of all threads except for the last few ones which
9209 get less work or none at all.
9212 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9215 2011-06-22 Richard Guenther <rguenther@suse.de>
9217 PR tree-optimization/49493
9218 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9219 Refer to the alias target of variables.
9220 (associate_varinfo_to_alias_1): Remove.
9221 (ipa_pta_execute): Do not associate aliases with anything.
9222 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9223 (cgraph_function_node): Likewise.
9224 (cgraph_function_or_thunk_node): Likewise.
9225 (varpool_variable_node): Likewise.
9227 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9229 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9230 * config.gcc (arm*-*-linux*): Default to gnu tls.
9231 (arm*-*-*): Add --with-tls option.
9232 (all_defaults): Add 'tls'.
9234 2011-06-22 Richard Henderson <rth@redhat.com>
9236 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9237 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9238 (dwarf2out_frame_debug_cfa_window_save): Rename from
9239 dwarf2out_window_save; make static.
9240 * tree.h (dwarf2out_window_save): Don't declare.
9242 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9243 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9244 (emit_save_register_window): Rename from gen_save_register_window;
9245 emit the insn and add REG_CFA_* notes.
9246 (sparc_expand_prologue): Update to match.
9247 * config/sparc/sparc.md (save_register_window_1): Simplify from
9248 save_register_window<P:mode>.
9250 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9253 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9254 (*lea_general_2_zext): Likewise.
9255 (imul to lea peepholes): Use const359_operand and check
9256 TARGET_PARTIAL_REG_STALL.
9258 * config/i386/predicates.md (const359_operand): New.
9260 2011-06-22 Michael Matz <matz@suse.de>
9262 * cgraphunit.c (assemble_thunk): Use correct return type.
9264 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9265 Dmitry Melnik <dm@ispras.ru>
9267 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9268 (neon_output_shift_immediate): Ditto.
9269 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9271 (neon_output_shift_immediate): Ditto.
9272 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9273 (vashr<mode>3_imm): New insn pattern.
9274 (vlshr<mode>3_imm): Ditto.
9275 (vashr<mode>3): Modified constraint.
9276 (vlshr<mode>3): Ditto.
9277 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9279 (imm_for_neon_rshift_operand): Ditto.
9280 (imm_lshift_or_reg_neon): Ditto.
9281 (imm_rshift_or_reg_neon): Ditto.
9283 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9285 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9287 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9288 builtin calls even if likelyvalue is not CONSTANT.
9289 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9290 Return get_value_for_expr of first operand
9291 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9292 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9293 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9294 their non-checking counterparts.
9295 (call_may_clobber_ref_p_1): Likewise.
9296 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9297 like their non-checking counterparts.
9298 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9299 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9300 like their non-checking counterparts.
9301 (find_func_clobbers): Likewise.
9302 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9303 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9305 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9306 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9307 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9308 of base type reference as argument.
9309 (resolve_addr_in_expr): Likewise. Fix keep computation.
9310 (convert_descriptor_to_signed): Renamed to...
9311 (convert_descriptor_to_mode): ... this. For wider types convert to
9312 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9313 (typed_binop): New function.
9314 (scompare_loc_descriptor, ucompare_loc_descriptor,
9315 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9316 default to unsigned type instead of signed.
9319 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9320 (gimple_build_debug_source_bind_stat): New prototype.
9321 (gimple_build_debug_source_bind): Define.
9322 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9323 gimple_debug_source_bind_get_value,
9324 gimple_debug_source_bind_get_value_ptr,
9325 gimple_debug_source_bind_set_var,
9326 gimple_debug_source_bind_set_value): New inlines.
9327 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9328 * gimple-pretty-print.c (dump_gimple_debug): Handle
9329 GIMPLE_DEBUG_SOURCE_BIND.
9330 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9331 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9332 * tree-parloops.c (eliminate_local_variables,
9333 separate_decls_in_region): Likewise.
9334 (separate_decls_in_region_debug): Renamed from
9335 separate_decls_in_region_debug_bind. Handle
9336 gimple_debug_source_bind_p.
9337 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9339 (DECL_HAS_DEBUG_ARGS_P): Define.
9340 (struct tree_function_decl): Add has_debug_args_flag field.
9341 * tree.c (debug_args_for_decl): New variable.
9342 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9343 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9344 (rewrite_debug_stmt_uses): New function.
9345 (rewrite_stmt): Use it to rewrite debug stmt uses.
9346 * rtl.def (DEBUG_PARAMETER_REF): New.
9347 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9348 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9349 DEBUG_PARAMETER_REF.
9350 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9351 * print-rtl.c (print_rtx): Likewise.
9352 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9353 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9354 debug stmts in the first bb.
9355 * tree-inline.c (remap_ssa_name): If remapping default def
9356 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9357 a source bind debug stmt.
9358 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9359 (maybe_move_debug_stmts_to_successors): Likewise.
9360 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9361 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9362 debug args vector from old_decl to new_decl.
9363 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9364 or modified parameters, add debug bind stmts before call
9365 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9366 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9367 on DECL_DEBUG_EXPRs from debug args vector.
9368 (expand_debug_source_expr): New function.
9369 (expand_debug_locations): Use it for source bind insns.
9370 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9371 * var-tracking.c (prepare_call_arguments): Add debug args
9372 to call_arguments if any.
9373 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9374 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9375 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9376 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9377 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9378 (gen_subprogram_die): Handle parameters identified by
9379 DEBUG_PARAMETER_REF.
9381 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9383 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9384 * doc/install.texi (Configuration): Document --with-tls.
9385 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9386 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9387 (arm_tls_descseq_addr): New.
9388 (legitimize_tls_address): Add tlsdesc support.
9389 (arm_cannot_copy_insn_p): Check for tlscall.
9390 (arm_emit_tls_decoration): Likewise.
9391 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9392 (OPTION_DEFAULT_SPECS): Add with-tls support.
9393 * config/arm/arm.md (R1_REGNUM): Define.
9395 * config/arm/arm.opt (tls_type): New enumeration type and values.
9396 (mtls-dialect): New switch.
9397 * config/arm/arm-opts.h (enum tls_type): New.
9399 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9401 * attribs.c (register_attribute): Added assert to check that all
9402 attribute specs are registered with a name that is not empty and
9403 does not start with '_'.
9404 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9405 if the function has no attributes.
9406 * tree.c (is_attribute_with_length_p): Removed.
9407 (is_attribute_p): Removed.
9408 (private_is_attribute_p): New.
9409 (private_lookup_attribute): New.
9410 (lookup_attribute): Removed.
9411 (lookup_ident_attribute): New.
9412 (remove_attribute): Require the first argument to be in the form
9413 'text', not '__text__'. Updated asserts.
9414 (merge_attributes): Use lookup_ident_attributes instead of
9416 (merge_dllimport_decl_attributes): Use remove_attribute.
9417 (attribute_list_contained): Likewise.
9418 (attribute_list_equal): Immediately return 1 if the arguments are
9420 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9421 'int'. Require the first argument to be in the form 'text', not
9422 '__text__'. Require the second argument to be an identifier.
9423 (lookup_attribute): Made inline. Require the first argument to be
9424 in the form 'text', not '__text__'.
9425 (private_is_attribute_p, private_lookup_attribute): New.
9428 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9430 * builtins.c: Add sync_ or SYNC__ to builtin names.
9431 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9432 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9434 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9437 * config/avr/avr.md (extzv): New expander.
9439 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9440 * config/avr/constraints.md (C04): New constraint.
9441 * doc/md.texi (Machine Constraints): Document it.
9443 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9446 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9447 unsignedp argument instead of 1 for clrsb_optab.
9448 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9449 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9450 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9451 * optabs.c (widen_leading): Call widen_operand and expand_unop
9452 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9453 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9455 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9457 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9459 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9461 * gensupport.c (add_define_attr): New static function.
9462 (is_predicable): Allow multi-alternative lists for the "predicable"
9464 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9465 (process_one_cond_exec): Call alter_attrs_for_insn.
9466 * doc/md.texi (Defining Attributes): Mention some standard names.
9467 (Conditional Execution): Update documentation for "predicable".
9469 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9470 __builtin_clrsbll): Document.
9471 * doc/rtl.texi (clrsb): New entry.
9472 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9473 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9474 (expand_unop): Handle clrsb_optab.
9475 (init_optabs): Initialize it.
9476 * optabs.h (enum optab_index): New entry OTI_clrsb.
9477 (clrsb_optab): Define.
9478 * genopinit.c (optabs): Add an entry for it.
9479 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9480 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9481 BUILT_IN_CLRSBLL): New.
9482 * rtl.def (CLRSB): New code.
9483 * dwarf2out.c (mem_loc_descriptor): Handle it.
9484 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9485 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9487 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9488 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9489 (__ctzDI2): Move declaration.
9490 * config/bfin/bfin.md (clrsbsi2): New expander.
9491 (signbitssi2): Use the CLRSB rtx.
9492 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9493 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9495 2011-06-21 Richard Guenther <rguenther@suse.de>
9497 * ipa-inline-transform.c (inline_transform): Fix previous change.
9499 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9501 PR tree-optimization/49478
9502 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9503 with constant operand.
9505 2011-06-21 Richard Guenther <rguenther@suse.de>
9507 * ipa-inline-transform.c (inline_transform): Fix typo.
9509 2011-06-21 Richard Guenther <rguenther@suse.de>
9511 PR tree-optimization/49483
9512 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9513 VIEW_CONVERT_EXPR conversions.
9515 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9517 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9518 * config/avr/avr-tables.opt: New file (generated).
9519 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9520 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9522 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9523 (avr_option_override): Don't process -mmcu= argument here. Set
9524 avr_current_device using avr_mcu_index.
9525 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9526 * config/avr/avr.opt (mmcu=): Use Enum.
9527 * config/avr/t-avr (avr-devices.o): Update dependencies.
9528 ($(srcdir)/config/avr/avr-tables.opt): New.
9529 * target.def (help): Remove.
9530 * doc/tm.texi.in (TARGET_HELP): Remove.
9531 * doc/tm.texi: Regenerate.
9532 * opts.c: Don't include target.h.
9533 (common_handle_option): Don't call targetm.help.
9534 * system.h (TARGET_HELP): Poison.
9535 * Makefile.in (opts.o): Update dependencies.
9537 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9539 * config/usegld.h: New file.
9540 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9541 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9542 (LIB_SPEC): Likewise. Search /lib.
9543 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9544 (RDYNAMIC_SPEC): Handle GNU ld.
9545 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9547 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9548 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9549 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9550 (STACK_CHECK_STATIC_BUILTIN): Define.
9551 * config/sol2.opt (compat-bsd): Remove.
9552 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9553 * config/sol2-bi.h: New file.
9554 * config/sol2-gld.h: Remove.
9555 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9556 (NO_DBX_BNSYM_ENSYM): Remove.
9557 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9558 (STACK_CHECK_STATIC_BUILTIN): Remove.
9559 Test USE_GLD instead of TARGET_GNU_LD.
9560 * config/i386/sol2-10.h: Rename to ...
9561 * config/i386/sol2-bi.h .. this.
9562 (SUBTARGET_EXTRA_SPECS): Redefine.
9563 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9564 (MULTILIB_DEFAULTS): Remove.
9565 (DEFAULT_ARCH32_P): Define.
9566 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9567 (ARCH64_SUBDIR): Define.
9568 Test USE_GLD instead of TARGET_GNU_LD.
9569 (I386_EMULATION): Rename to ...
9570 (ARCH32_EMULATION): ... this.
9571 (X86_64_EMULATION): Rename to ...
9572 (ARCH64_EMULATION): ... this.
9573 (TARGET_LD_EMULATION): Remove.
9574 (LINK_ARCH_SPEC): Remove.
9575 * config/i386/sol2-gas.h: Remove.
9576 * config/i386/t-sol2-10: Rename to ...
9577 * config/i386/t-sol2-64: ... this.
9578 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9579 (AS_SPARC64_FLAG): Define.
9580 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9581 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9582 depending on TARGET_CPU_DEFAULT.
9583 (CPP_CPU_SPEC): Redefine.
9584 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9585 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9586 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9587 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9588 ASM_ARCH_DEFAULT_SPEC): Redefine.
9589 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9590 LINK_ARCH_DEFAULT_SPEC.
9591 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9592 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9593 (ARCH64_SUBDIR): Define.
9594 (LINK_ARCH64_SPEC): Redefine.
9595 (CC1_SPEC): Redefine.
9596 (OPTION_DEFAULT_SPECS): Redefine.
9597 (MULTILIB_DEFAULTS): Define.
9598 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9599 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9600 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9601 (NO_DBX_BNSYM_ENSYM): Remove.
9602 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9603 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9604 (TARGET_ASM_NAMED_SECTION): Likewise.
9605 (STACK_CHECK_STATIC_BUILTIN): Remove.
9606 * config/sparc/sol2-bi.h: Remove.
9607 * config/sparc/sol2-gas-bi.h: Remove.
9608 * config/sparc/sol2-gas.h: Remove.
9609 * config/sparc/sol2-gld-bi.h: Remove.
9610 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9612 (*-*-solaris2*): ... here.
9614 2011-06-21 Christian Bruel <christian.bruel@st.com>
9617 * ipa-inline.c (can_inline_edge_p): Check
9618 !DECL_DISREGARD_INLINE_LIMITS.
9620 2011-06-21 Christian Bruel <christian.bruel@st.com>
9623 * cgraphunit.c (process_function_and_variable_attributes): warn when
9624 always_inline functions that are not inline.
9625 * ipa-inline-transform.c (inline_transform): Always call
9627 * tree-inline.c (tree_inlinable_function_p): Use error instead
9629 (expand_call_inline): Likewise.
9631 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9633 * Makefile.in (dg_target_exps): Set.
9634 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9635 instead of 7, try to divide it more evenly.
9637 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9640 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9641 (avx256_split_unaligned_store): New definition.
9642 (ix86_option_override_internal): Enable avx256 unaligned load/store
9643 splitting only when avx256_split_unaligned_load/store is set.
9645 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9647 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9648 open chain in a smaller mode without failing the entire block.
9650 2011-06-21 Alan Modra <amodra@gmail.com>
9652 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9653 CONST high part large-toc address.
9654 (rs6000_tls_referenced_p): Make static.
9655 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9657 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9660 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9661 one of the operands is a register.
9663 2011-06-20 Kai Tietz <ktietz@redhat.com>
9665 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9666 operations in combination with binary and.
9668 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9670 * regrename.c (do_replace): Don't update notes.
9672 2011-06-20 Alan Modra <amodra@gmail.com>
9674 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9675 of toc-relative address in CONST.
9676 (rs6000_delegitimize_address): Recognize changed address.
9677 (rs6000_legitimize_reload_address): Likewise.
9678 (rs6000_emit_move): Don't force these constants to memory.
9679 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9680 toc-relative address in CONST.
9681 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9682 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9684 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9686 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9687 (count_trailing_zeros): Likewise.
9689 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9692 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9693 .init_array can be used with .ctors on targets.
9694 * configure: Regenerated.
9696 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9698 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9699 if the element type is volatile.
9701 2011-06-18 Jan Hubicka <jh@suse.cz>
9703 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9705 (lto_symtab_resolve_can_prevail_p): Likewise.
9706 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9707 * cgraphbuild.c (record_reference): Remove extra body alias code.
9708 (mark_load): Likewise.
9709 (mark_store): Likewise.
9710 * cgraph.h (varpool_node): Remove extra_name filed;
9711 add alias_of and extraname_alias.
9712 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9713 (varpool_alias_aliased_node): New inline function.
9714 (varpool_variable_node): New function.
9715 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9716 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9717 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9718 (input_varpool_node): Likewise.
9719 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9720 (varpool_externally_visible_p): Remove extra body alias code.
9721 (function_and_variable_visibility): Likewise.
9722 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9723 (ipa_pta_execute): Use it.
9724 * varpool.c (varpool_remove_node): Remove extra name alias code.
9725 (varpool_mark_needed_node): Likewise.
9726 (varpool_analyze_pending_decls): Analyze aliases.
9727 (assemble_aliases): New functoin.
9728 (varpool_assemble_decl): Use it.
9729 (varpool_create_variable_alias): New function.
9730 (varpool_extra_name_alias): Rewrite.
9731 (varpool_for_node_and_aliases): New function.
9733 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9736 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9737 last_arg_constant and last argument doesn't match its predicate,
9738 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9739 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9740 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9741 spelling of error message.
9742 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9743 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9744 const_0_to_255_operand instead of const_int_operand.
9747 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/sse.md (blendbits): Remove mode attribute.
9750 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9751 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9752 Check integer value of operand 3 in insn constraint.
9754 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9756 PR rtl-optimization/48542
9757 * reload.c (find_equiv_reg): Stop looking when finding a
9759 * reload1.c (reload_as_needed): Invalidate all reload
9760 registers when crossing a setjmp-type call.
9762 2011-06-16 Jeff Law <law@redhat.com>
9764 * tree-ssa-threadupdate.c (struct redirection_data): New field
9766 (THREAD_TARGET2): Define.
9767 (redirection_data_eq): Also check that the intermediate edge is equal.
9768 (lookup_redirection_data): Drop useless argument. Extract the
9769 outgoing_edge and intermediate edge from E. Callers updated.
9770 (copy_phi_args, update_destination_phis): New functions.
9771 (fix_duplicate_block_edges): Likewise.
9772 (create_edge_and_update_destination_phis): Duplicate all the edges
9773 hung off e->aux. Use copy_phi_args.
9774 (create_duplicates): Use fix_duplicate_block_edges.
9775 (fixup_template_block): Likewise.
9776 (redirect_edges): If necessary, redirect the joiner block's incoming
9777 edge to the duplicate of the joiner block.
9778 (thread_block): Don't muck up loops when threading through a joiner
9780 (thread_through_loop_header): Handle threading through a joiner block.
9781 (mark_threaded_blocks, register_jump_thread): Likewise.
9782 * tree-flow.h (register_jump_thread): Add new argument. Callers
9784 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9785 (thread_across_edge): Handle threading through a joiner block.
9787 2011-06-16 Martin Jambor <mjambor@suse.cz>
9789 PR tree-optimization/49343
9790 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9791 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9793 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9795 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9796 inside RTX_CODE ifdef.
9798 2011-06-16 Tom de Vries <tom@codesourcery.com>
9801 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9802 Disallow NULL pointer for pointer arithmetic.
9804 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9808 2011-06-10 Wei Guozhi <carrot@google.com>
9811 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9812 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9813 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9815 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9817 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9818 (arm_legitimate_ldrd_p): New prototype.
9819 (arm_output_ldrd): New prototype.
9820 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9821 (arm_legitimate_ldrd_p): New function.
9822 (arm_output_ldrd): New function.
9824 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9827 * doc/tm.texi.in: Update Copyright date.
9828 * doc/tm.texi: Regenerate.
9829 * targhooks.c (default_setup_incoming_varargs): Replace
9830 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9831 (default_pretend_outgoing_varargs_named): Likewise.
9832 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9833 (hook_callee_copies_named): Likewise.
9834 (default_function_arg_advance): Likewise.
9835 (default_function_arg): Likewise.
9836 (default_function_incoming_arg): Likewise.
9837 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9838 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9839 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9840 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9841 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9842 * targhooks.h (default_setup_incoming_varargs): Likewise.
9843 (default_pretend_outgoing_varargs_named): Likewise.
9844 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9845 (hook_callee_copies_named): Likewise.
9846 (default_function_arg_advance): Likewise.
9847 (default_function_arg): Likewise.
9848 (default_function_incoming_arg): Likewise.
9849 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9850 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9851 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9852 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9853 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9854 * target.def (pass_by_reference): Likewise.
9855 (setup_incoming_varargs, strict_argument_naming): Likewise.
9856 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9857 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9858 (function_incoming_arg): Likewise.
9859 * target.h: Don't include "tm.h" .
9860 (cumulative_args_t): New typedef.
9861 [GCC_TM_H] (get_cumulative_args): New static inline function.
9862 [GCC_TM_H] (pack_cumulative_args): Likewise.
9863 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9864 argument type with cumulative_args_t.
9865 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9866 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9867 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9868 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9869 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9870 (frv_function_arg_1): Likewise.
9871 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9872 (s390_function_arg_advance, s390_function_arg): Likewise.
9873 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9874 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9875 (m32c_strict_argument_naming): Likewise.
9876 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9877 (spu_function_arg_advance): Likewise.
9878 (spu_setup_incoming_varargs): Likewise. Make static.
9879 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9881 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9882 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9883 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9884 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9885 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9886 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9887 (mep_pass_by_reference, mep_function_arg): Likewise.
9888 (mep_function_arg_advance): Likewise.
9889 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9890 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9891 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9892 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9893 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9894 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9895 (ix86_setup_incoming_varargs): Likewise.
9896 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9897 (sh_strict_argument_naming): Likewise.
9898 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9899 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9900 (sh_function_arg_advance, sh_function_arg): Likewise.
9901 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9902 (pdp11_function_arg_advance): Likewise.
9903 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9905 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9906 * config/avr/avr.c (avr_function_arg): Likewise.
9907 (avr_function_arg_advance): Likewise.
9908 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9909 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9910 (xtensa_function_arg_1): Likewise.
9911 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9913 (xstormy16_function_arg): Likewise.
9914 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9915 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9916 (fr30_function_arg_advance): Likewise.
9917 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9918 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9919 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9920 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9921 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9922 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9923 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9924 (cris_function_arg, cris_function_incoming_arg): Likewise.
9925 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9926 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9927 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9928 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9929 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9930 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9931 (mn10300_arg_partial_bytes): Likewise.
9932 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9933 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9934 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9935 (ia64_function_arg_1): Likewise.
9936 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9937 (m68k_function_arg): Likewise.
9938 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9939 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9940 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9941 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9942 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9943 (picochip_arg_advance): Likewise.
9944 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9945 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9946 (mcore_function_arg_advance): Likewise.
9947 * config/score/score.c (score_pass_by_reference): Likewise.
9948 (score_function_arg_advance): Likewise.
9949 (score_arg_partial_bytes): Likewise. Make static.
9950 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9951 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9952 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9953 (arm_function_arg, arm_function_arg_advance): Likewise.
9954 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9955 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9956 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9957 (pa_function_arg): Likewise.
9958 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9959 (mips_function_arg, mips_function_arg_advance): Likewise.
9960 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9961 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9962 * config/vax/vax.c (vax_function_arg): Likewise.
9963 (vax_function_arg_advance): Likewise.
9964 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9965 (h8300_function_arg_advance): Likewise.
9966 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9967 (v850_strict_argument_naming, v850_function_arg): Likewise.
9968 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9969 (v850_setup_incoming_varargs): Likewise.
9970 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9971 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9972 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9973 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9975 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9976 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9977 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9978 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9979 * calls.c (emit_call_1): Change type of args_so_far to
9980 cumulative_args_t. Changed all callers.
9981 (initialize_argument_information): Likewise.
9982 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9983 * dse.c (get_call_args): Likewise.
9984 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9985 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9986 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9987 New member args_so_far_v. Changed all users.
9988 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9989 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9990 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9991 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9992 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9993 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9995 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9996 m32r_pass_by_reference.
9998 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10000 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10001 argument to be a VEC of statements.
10002 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10003 assert that pattern statements have to have their vector type set.
10004 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10005 Change the first argument to be a VEC of statements. Update
10007 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10008 (vect_handle_widen_mult_by_const): New function.
10009 (vect_recog_widen_mult_pattern): Change the first argument to be a
10010 VEC of statements. Update documentation. Check that the constant is
10011 INTEGER_CST. Support multiplication by a constant that fits an
10012 intermediate type - call vect_handle_widen_mult_by_const.
10013 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10014 call. Handle additional pattern statements if necessary.
10016 2011-06-16 Nick Clifton <nickc@redhat.com>
10019 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10020 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10021 md_file, extra_modes, out_file and extra_options are these are all
10022 deduced from cpu_type.
10024 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10026 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10027 truncation mask to 63.
10029 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10033 * longlong.h: Add AVR support:
10034 (count_leading_zeros): New macro.
10035 (count_trailing_zeros): New macro.
10036 (COUNT_LEADING_ZEROS_0): New macro.
10037 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10038 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10039 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10040 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10041 (LIB2FUNCS_EXCLUDE): Add _clz.
10042 * config/avr/libgcc.S (XCALL): Move up in file.
10043 (XJMP): New C Macro.
10044 (DEFUN): New asm macro.
10045 (ENDF): New asm macro.
10046 (__ffssi2): New function.
10047 (__ffshi2): New function.
10048 (__loop_ffsqi2): New function.
10049 (__ctzsi2): New function.
10050 (__ctzhi2): New function.
10051 (__clzdi2): New function.
10052 (__clzsi2): New function.
10053 (__clzhi2): New function.
10054 (__paritydi2): New function.
10055 (__paritysi2): New function.
10056 (__parityhi2): New function.
10057 (__parityqi2): New function.
10058 (__popcounthi2): New function.
10059 (__popcountsi2): New function.
10060 (__popcountdi2): New function.
10061 (__popcountqi2): New function.
10062 (__bswapsi2): New function.
10063 (__bswapdi2): New function.
10064 (__ashldi3): New function.
10065 (__ashrdi3): New function.
10066 (__lshrdi3): New function.
10067 Fix suspicous lines.
10069 2011-06-16 Richard Guenther <rguenther@suse.de>
10071 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10072 the same as x != 0.
10073 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10075 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10076 equality compares against zero for the lower bit.
10078 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10080 PR tree-optimization/49419
10081 * tree-vrp.c (execute_vrp): Call init_range_assertions
10082 before estimate_numbers_of_iterations, call
10083 free_number_of_iterations_estimates before calling
10084 remove_range_assertions.
10086 2011-06-16 Revital Eres <revital.eres@linaro.org>
10088 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10089 (struct partial_schedule): Add rows_length field.
10090 (verify_partial_schedule): Check rows_length.
10091 (ps_insert_empty_row): Handle rows_length.
10092 (create_partial_schedule): Likewise.
10093 (free_partial_schedule): Likewise.
10094 (reset_partial_schedule): Likewise.
10095 (create_ps_insn): Remove rest_count argument.
10096 (remove_node_from_ps): Update rows_length.
10097 (add_node_to_ps): Update rows_length and call create_ps_insn
10098 without passing row_rest_count.
10099 (rotate_partial_schedule): Update rows_length.
10101 2011-06-16 Revital Eres <revital.eres@linaro.org>
10103 * ddg.c (add_intra_loop_mem_dep): New function.
10104 (build_intra_loop_deps): Call it.
10106 2011-06-13 Jeff Law <law@redhat.com>
10108 * df-problems.c (df_lr_local_compute): Manually CSE
10109 PIC_OFFSET_TABLE_REGNUM.
10110 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10111 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10113 2011-06-13 Jan Hubicka <jh@suse.cz>
10115 * cgraphunit.c (handle_alias_pairs): New function.
10116 (cgraph_finalize_compilation_unit): Use it.
10117 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10118 as externally visible.
10120 2011-06-15 Richard Guenther <rguenther@suse.de>
10122 * expr.c (expand_expr_real_2): Reduce all integral types to
10123 bitfield precision.
10124 (expand_expr_real_1): Likewise.
10126 2011-06-15 Martin Jambor <mjambor@suse.cz>
10128 PR tree-optimization/48613
10129 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10130 ipa_node_params_vector is NULL.
10132 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10135 * dwarf2out.c (dw_loc_list_node): Add force field.
10136 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10137 location in the list, even if it is modified before first real insn.
10138 (output_loc_list): Emit empty ranges with force flag set.
10139 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10141 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10144 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10145 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10146 above a fence. Update comments.
10147 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10148 placed just above it. Do not allow NULL place_to_insert.
10150 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10152 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10153 (slpeel_tree_peel_loop_to_edge): Don't call
10154 remove_dead_stmts_from_loop.
10155 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10156 remove irrelevant pattern statements. For irrelevant statements
10157 check if it is the last statement of a detected pattern, use
10158 corresponding pattern statement instead.
10159 (destroy_loop_vec_info): No need to remove pattern statements,
10160 only free stmt_vec_info.
10161 (vect_transform_loop): For irrelevant statements check if it is
10162 the last statement of a detected pattern, use corresponding
10163 pattern statement instead.
10164 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10165 pattern statements. Set basic block for the new statement.
10166 (vect_pattern_recog): Update documentation.
10167 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10168 operands of pattern statements.
10169 (vectorizable_call): Fix printing. In case of a pattern statement
10170 use the lhs of the original statement when creating a dummy
10171 statement to replace the original call.
10172 (vect_analyze_stmt): For irrelevant statements check if it is
10173 the last statement of a detected pattern, use corresponding
10174 pattern statement instead.
10175 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10176 statements use gsi of the original statement.
10178 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10180 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10181 common/common-target-def.h.
10182 * target.def (default_target_flags, handle_option,
10183 supports_split_stack, optimization_table, init_struct,
10184 except_unwind_info, unwind_tables_default, have_named_sections):
10185 Move to common/common-target.def.
10186 * target.h (enum opt_levels, struct default_options): Move to
10187 common/common-target.h.
10188 * targhooks.c (default_except_unwind_info,
10189 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10190 default_target_handle_option, empty_optimization_table): Move to
10191 common/common-targhooks.c.
10192 * targhooks.h (default_except_unwind_info,
10193 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10194 default_target_handle_option, empty_optimization_table): Move to
10195 common/common-targhooks.h.
10196 * common/common-target-def.h: Include common/common-targhooks.h.
10197 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10199 * common/common-target.def (handle_option, option_init_struct,
10200 option_optimization_table, default_target_flags,
10201 except_unwind_info, supports_split_stack, unwind_tables_default,
10202 have_named_sections): Move from target.def.
10203 (HOOK_PREFIX): Undefine at end of file.
10204 * common/common-target.h: Include input.h.
10205 (enum opt_levels, struct default_options): Move from target.h.
10206 * common/common-targhooks.c, common/common-targhooks.h: New.
10207 * config.gcc (target_has_targetm_common): Default to yes.
10208 (moxie*): Set target_has_targetm_common=no.
10209 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10210 * doc/tm.texi: Regenerate.
10211 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10212 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10213 (GCC_OBJS): Remove vec.o.
10214 (OBJS): Remove hooks.o and vec.o.
10215 (OBJS-libcommon-target): Add vec.o, hooks.o and
10216 common/common-targhooks.o.
10217 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10218 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10219 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10220 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10221 Update dependencies.
10222 (common/common-targhooks.o): New.
10223 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10224 * common/config/pa/pa-common.c: Include more headers. Take
10225 copyright dates from pa.c.
10226 (pa_option_optimization_table, pa_handle_option,
10227 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10228 TARGET_HANDLE_OPTION): Move from pa.c.
10229 * common/config/alpha/alpha-common.c,
10230 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10231 common/config/bfin/bfin-common.c,
10232 common/config/cris/cris-common.c,
10233 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10234 common/config/h8300/h8300-common.c,
10235 common/config/i386/i386-common.c,
10236 common/config/ia64/ia64-common.c,
10237 common/config/iq2000/iq2000-common.c,
10238 common/config/lm32/lm32-common.c,
10239 common/config/m32c/m32c-common.c,
10240 common/config/m32r/m32r-common.c,
10241 common/config/m68k/m68k-common.c,
10242 common/config/mcore/mcore-common.c,
10243 common/config/mep/mep-common.c,
10244 common/config/microblaze/microblaze-common.c,
10245 common/config/mips/mips-common.c,
10246 common/config/mmix/mmix-common.c,
10247 common/config/mn10300/mn10300-common.c,
10248 common/config/pdp11/pdp11-common.c,
10249 common/config/picochip/picochip-common.c,
10250 common/config/rs6000/rs6000-common.c,
10251 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10252 common/config/score/score-common.c, common/config/sh/sh-common.c,
10253 common/config/sparc/sparc-common.c,
10254 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10255 common/config/vax/vax-common.c,
10256 common/config/xstormy16/xstormy16-common.c,
10257 common/config/xtensa/xtensa-common.c: New.
10258 * config/alpha/alpha.c: Include common/common-target.h.
10259 (alpha_option_optimization_table, alpha_handle_option,
10260 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10261 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10262 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10263 * config/arm/arm.c (arm_option_optimization_table,
10264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10265 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10267 * config/avr/avr.c (avr_option_optimization_table,
10268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10270 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10271 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10272 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10273 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10274 * config/cris/cris.c (cris_option_optimization_table,
10275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10276 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10278 * config/fr30/fr30.c (fr30_option_optimization_table,
10279 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10281 * config/frv/frv.c (frv_option_optimization_table,
10282 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10283 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10284 * config/h8300/h8300.c (h8300_option_optimization_table,
10285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10287 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10288 * config/i386/i386.c: Include common/common-target.h.
10289 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10290 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10291 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10292 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10293 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10294 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10295 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10296 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10297 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10298 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10299 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10300 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10301 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10302 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10303 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10304 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10305 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10306 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10307 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10308 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10309 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10310 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10311 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10312 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10313 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10314 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10315 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10316 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10317 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10318 ix86_option_optimization_table, ix86_option_init_struct,
10319 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10320 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10321 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10323 * config/i386/t-i386 (i386.o): Update dependencies.
10324 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10325 * config/ia64/ia64.c (ia64_option_optimization_table,
10326 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10328 ia64_handle_option): Move to ia64-common.c.
10329 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10330 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10331 * config/lm32/lm32.c (lm32_option_optimization_table,
10332 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10334 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10336 * config/m32r/m32r.c (m32r_option_optimization_table,
10337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10338 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10339 m32r_handle_option): Move to m32r-common.c.
10340 (m32r_memory_move_cost): Remove comment referring to
10341 TARGET_HANDLE_OPTION.
10342 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10343 Move to m68k-common.c.
10344 * config/mcore/mcore.c (mcore_option_optimization_table,
10345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10346 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10347 * config/mep/mep.c (mep_option_optimization_table,
10348 mep_handle_option, TARGET_HANDLE_OPTION,
10349 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10350 Move to mep-common.c.
10351 * config/microblaze/microblaze.c
10352 (microblaze_option_optimization_table,
10353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10354 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10355 * config/mips/mips.c (mips_handle_option,
10356 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10359 * config/mmix/mmix.c (mmix_option_optimization_table,
10360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10361 Move to mmix-common.c.
10362 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10363 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10365 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10366 * config/pa/pa.c: Include common/common-target.h.
10367 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10369 pa_handle_option): Move to pa-common.c.
10370 (pa_option_override): Use targetm_common.except_unwind_info.
10371 (pa_asm_output_mi_thunk, pa_function_section): Use
10372 targetm_common.have_named_sections.
10373 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10374 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10376 pdp11_handle_option, pdp11_option_init_struct): Move to
10378 * config/picochip/picochip.c (picochip_option_optimization_table,
10379 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10380 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10381 * config/rs6000/rs6000.c: Include common/common-target.h.
10382 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10383 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10384 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10385 rs6000_handle_option): Move to rs6000-common.c.
10386 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10387 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10388 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10389 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10390 * config/s390/s390.c (processor_flags_table,
10391 s390_option_optimization_table, s390_option_init_struct,
10392 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10393 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10394 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10395 * config/s390/s390.h (processor_flags_table): Declare.
10396 * config/score/score.c (score_option_optimization_table,
10397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10398 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10399 score_handle_option): Move to score-common.c.
10400 * config/sh/sh.c (sh_option_optimization_table,
10401 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10403 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10404 * config/sparc/sparc.c: Include common/common-target.h.
10405 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10406 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10407 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10408 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10409 spu_option_init_struct): Move to spu-common.c.
10410 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10411 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10412 * config/v850/v850.c (small_memory_physical_max,
10413 v850_handle_memory_optionn v850_handle_option,
10414 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10415 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10417 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10418 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10419 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10420 Move to xtensa-common.c.
10421 * cfglayout.c: Include common/common-target.h.
10422 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10423 * cfgrtl.c: Include common/common-target.h.
10424 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10425 targetm_common.have_named_sections.
10426 * dbxout.c: Include common/common-target.h.
10427 (dbxout_function_end): Use targetm_common.have_named_sections.
10428 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10429 targetm_common.except_unwind_info.
10430 * dwarf2out.c: Include common/common-target.h.
10431 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10432 dwarf2out_begin_prologue, dwarf2out_frame_init,
10433 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10434 targetm_common.except_unwind_info.
10435 * except.c: Include common/common-target.h.
10436 (init_eh, finish_eh_generation,
10437 output_one_function_exception_table): Use
10438 targetm_common.except_unwind_info.
10439 (switch_to_exception_section): Use targetm_common.have_named_sections.
10440 * explow.c: Include common/common-target.h.
10441 * expr.c: Include common/common-target.h.
10442 (build_personality_function): Use targetm_common.except_unwind_info.
10443 * function.c: Include common/common-target.h.
10444 (expand_function_end): Use targetm_common.except_unwind_info.
10445 * haifa-sched.c: Include common/common-target.h.
10446 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10447 * lto-opts.c: Include common/common-target.h instead of target.h.
10448 (lto_reissue_options): Use targetm_common.handle_option.
10449 * opts.c: Include common/common-target.h.
10450 (target_handle_option): Use targetm_common.handle_option.
10451 (init_options_struct): Update comment referring to
10452 targetm.target_option.optimization. Use
10453 targetm_common.default_target_flags,
10454 targetm_common.unwind_tables_default and
10455 targetm_common.option_init_struct.
10456 (default_options_optimization): Use
10457 targetm_common.option_optimization_table.
10458 (finish_options): Use targetm_common.except_unwind_info,
10459 targetm_common.unwind_tables_default,
10460 targetm_common.have_named_sections and
10461 targetm_common.supports_split_stack.
10462 * toplev.c: Include common/common-target.h.
10463 (process_options): Use targetm_common.have_named_sections.
10464 * tree-tailcall.c: Include common/common-target.h.
10465 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10466 * tree.c: Include common/common-target.h.
10467 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10468 * varasm.c: Include common/common-target.h.
10469 (resolve_unique_section, hot_function_section,
10470 default_function_section): Use targetm_common.have_named_sections.
10472 2011-06-14 Easwaran Raman <eraman@google.com>
10474 PR rtl-optimization/44194
10475 * dse.c: Include tree-flow.h
10476 (insn_info): Add new field non_frame_wild_read.
10477 (group_info): Add new fields escaped_n and escaped_p.
10478 (kill_on_calls): New variable.
10479 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10480 (dse_step0): Initialize kill_on_calls.
10481 (can_escape): New function.
10482 (set_usage_bits): Add additional parameter; record information
10483 about escaped locations.
10484 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10485 (dse_step2_nospill): Set kill_on_calls based on
10486 group->escaped_n and group->escaped_n.
10487 (add_wild_read): Refactor into...
10488 (reset_active_stores): ... New function, and
10489 (free_read_records): ... New function.
10490 (add_non_frame_wild_read): New function.
10491 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10492 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10493 (dse_step5_nospill): Call scan_reads_nospill for instructions
10494 marked as non_frame_wild_read.
10495 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10497 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10499 * common/common-target-def.h, common/common-target.def,
10500 common/common-target.h, common/config/default-common.c,
10501 common/config/pa/pa-common.c: New files.
10502 * Makefile.in (common_out_file, common_out_object_file,
10503 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10504 (OBJS-libcommon-target): Include $(common_out_object_file).
10505 (prefix.o): Update dependencies.
10506 ($(common_out_object_file), common/common-target-hooks-def.h,
10507 s-common-target-hooks-def-h): New.
10508 (s-tm-texi): Also check timestamp on common-target.def.
10509 (build/genhooks.o): Update dependencies.
10510 * config.gcc (common_out_file, target_has_targetm_common): Define.
10511 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10512 TARGET_ALWAYS_STRIP_DOTDOT.
10513 * configure.ac (common_out_object_file): Define.
10514 (common_out_file, common_out_object_file): Substitute.
10515 (common): Create directory.
10516 * configure: Regenerate.
10517 * doc/tm.texi.in (targetm_common): Document.
10518 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10519 * doc/tm.texi: Regenerate.
10520 * genhooks.c (hook_array): Also include common/common-target.def.
10521 * prefix.c (tm.h): Don't include.
10522 (common/common-target.h): Include.
10523 (ALWAYS_STRIP_DOTDOT): Don't define.
10524 (update_path): Use targetm_common.always_strip_dotdot instead of
10525 ALWAYS_STRIP_DOTDOT.
10526 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10528 2011-06-14 David Li <davidxl@google.com>
10530 * passes.c (execute_function_todo): Remove TODO_dump_func.
10531 (execute_one_pass): Remove TODO_dump_func.
10532 (execute_function_dump): New function.
10533 * tree-vrp.c: Remove TODO_dump_func.
10534 * regrename.c: Remove TODO_dump_func.
10535 * fwprop.c: Remove TODO_dump_func.
10536 * tree-into-ssa.c: Remove TODO_dump_func.
10537 * tree-complex.c: Remove TODO_dump_func.
10538 * tracer.c: Remove TODO_dump_func.
10539 * tree-loop-distribution.c: Remove TODO_dump_func.
10540 * postreload-gcse.c: Remove TODO_dump_func.
10541 * postreload.c: Remove TODO_dump_func.
10542 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10543 * tree-tailcall.c: Remove TODO_dump_func.
10544 * ipa-cp.c: Remove TODO_dump_func.
10545 * final.c: Remove TODO_dump_func.
10546 * tree-emutls.c: Remove TODO_dump_func.
10547 * omp-low.c: Remove TODO_dump_func.
10548 * tree-ssa-dse.c: Remove TODO_dump_func.
10549 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10550 * auto-inc-dec.c: Remove TODO_dump_func.
10551 * reorg.c: Remove TODO_dump_func.
10552 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10553 * tree-ssa-ccp.c: Remove TODO_dump_func.
10554 * compare-elim.c: Remove TODO_dump_func.
10555 * mode-switching.c: Remove TODO_dump_func.
10556 * modulo-sched.c: Remove TODO_dump_func.
10557 * tree-call-cdce.c: Remove TODO_dump_func.
10558 * cse.c: Remove TODO_dump_func.
10559 * web.c: Remove TODO_dump_func.
10560 * tree-stdarg.c: Remove TODO_dump_func.
10561 * lto-streamer-out.c: Remove TODO_dump_func.
10562 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10563 * tree-ssa-dom.c: Remove TODO_dump_func.
10564 * tree-nrv.c: Remove TODO_dump_func.
10565 * loop-init.c: Remove TODO_dump_func.
10566 * gimple-low.c: Remove TODO_dump_func.
10567 * ipa-inline.c: Remove TODO_dump_func.
10568 * tree-ssa-sink.c: Remove TODO_dump_func.
10569 * jump.c: Remove TODO_dump_func.
10570 * ifcvt.c: Remove TODO_dump_func.
10571 * tree-ssa-loop.c: Remove TODO_dump_func.
10572 * recog.c: Remove TODO_dump_func.
10573 * dse.c: Remove TODO_dump_func.
10574 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10575 * matrix-reorg.c: Remove TODO_dump_func.
10576 * tree-eh.c: Remove TODO_dump_func.
10577 * regmove.c: Remove TODO_dump_func.
10578 * function.c: Remove TODO_dump_func.
10579 * tree-vectorizer.c: Remove TODO_dump_func.
10580 * ipa-split.c: Remove TODO_dump_func.
10581 * gcse.c: Remove TODO_dump_func.
10582 * tree-if-conv.c: Remove TODO_dump_func.
10583 * init-regs.c: Remove TODO_dump_func.
10584 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10585 * implicit-zee.c: Remove TODO_dump_func.
10586 * lower-subreg.c: Remove TODO_dump_func.
10587 * bt-load.c: Remove TODO_dump_func.
10588 * tree-dfa.c: Remove TODO_dump_func.
10589 * except.c: Remove TODO_dump_func.
10590 * emit-rtl.c: Remove TODO_dump_func.
10591 * store-motion.c: Remove TODO_dump_func.
10592 * cfgexpand.c: Remove TODO_dump_func.
10593 * tree-cfgcleanup.c: Remove TODO_dump_func.
10594 * cfgcleanup.c: Remove TODO_dump_func.
10595 * tree-ssa-pre.c: Remove TODO_dump_func.
10596 * tree-sra.c: Remove TODO_dump_func.
10597 * tree-mudflap.c: Remove TODO_dump_func.
10598 * tree-ssa-copy.c: Remove TODO_dump_func.
10599 * cfglayout.c: Remove TODO_dump_func.
10600 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10601 * tree-ssa-dce.c: Remove TODO_dump_func.
10602 * ira.c: Remove TODO_dump_func.
10603 * tree-ssa.c: Remove TODO_dump_func.
10604 * integrate.c: Remove TODO_dump_func.
10605 * tree-optimize.c: Remove TODO_dump_func.
10606 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10607 * tree-object-size.c: Remove TODO_dump_func.
10608 * combine.c: Remove TODO_dump_func.
10609 * bb-reorder.c: Remove TODO_dump_func.
10610 * cprop.c: Remove TODO_dump_func.
10611 * var-tracking.c: Remove TODO_dump_func.
10612 * tree-profile.c: Remove TODO_dump_func.
10613 * tree-vect-generic.c: Remove TODO_dump_func.
10614 * reg-stack.c: Remove TODO_dump_func.
10615 * sched-rgn.c: Remove TODO_dump_func.
10616 * tree-ssa-structalias.c: Remove TODO_dump_func.
10617 * tree-switch-conversion.c: Remove TODO_dump_func.
10618 * tree-cfg.c: Remove TODO_dump_func.
10619 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10620 * combine-stack-adj.c: Remove TODO_dump_func.
10621 * dce.c: Remove TODO_dump_func.
10622 * tree-ssanames.c: Remove TODO_dump_func.
10623 * regcprop.c: Remove TODO_dump_func.
10625 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10627 PR middle-end/47364
10628 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10629 and properly handle result not in Pmode.
10631 2011-06-14 Robert Millan <rmh@gnu.org>
10633 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10634 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10637 * config/i386/kfreebsd-gnu64.h: New file.
10638 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10639 with `i386/kfreebsd-gnu64.h'.
10641 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10642 (GNU_USER_LINK_EMULATION64): New macros.
10643 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10644 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10645 of hardcoding `elf_i386' and `elf_x86_64'.
10647 2011-06-14 Nick Clifton <nickc@redhat.com>
10650 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10653 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10655 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10658 * tree.h (DECL_NONSHAREABLE): Define.
10659 (struct tree_decl_common): Change decl_common_unused to
10660 decl_nonshareable_flag.
10661 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10662 Ignore vars with DECL_NONSHAREABLE bit set.
10663 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10664 on stores to automatic aggregate vars.
10666 PR rtl-optimization/49390
10668 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10670 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10673 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10674 Tom de Vries <tom@codesourcery.com>
10677 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10678 Document changed semantics.
10679 (max_stmt_executions, max_stmt_executions_int): Declare.
10680 * tree-data-ref.c (estimated_loop_iterations)
10681 (estimated_loop_iterations_int): Move functions...
10682 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10683 (estimated_loop_iterations_int): here.
10684 (record_estimate): Change nb_iterations_upper_bound and
10685 nb_iterations_estimate semantics.
10686 (max_stmt_executions, max_stmt_executions_int): New function.
10687 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10688 (max_stmt_executions_tree): this.
10689 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10690 estimated_loop_iterations_tree.
10691 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10692 max_stmt_executions_int instead of estimated_loop_iterations_int.
10693 * predict.c (predict_loops): Idem.
10694 * tree-parloops.c (parallelize_loops): Idem.
10695 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10696 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10697 (init_omega_for_ddr_1): Idem.
10698 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10699 (loop_prefetch_arrays): Idem
10700 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10701 max_stmt_executions instead of estimated_loop_iterations.
10702 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10703 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10704 instead of nb_iterations_upper_bound.
10706 2011-06-13 Jan Hubicka <jh@suse.cz>
10708 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10710 2011-06-14 Richard Henderson <rth@redhat.com>
10713 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10714 (based_loc_descr): Assert it's true.
10715 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10716 aborting immediately.
10718 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10719 Mingfeng Wu <mingfeng@faraday-tech.com>
10721 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10723 2011-06-13 Jan Hubicka <jh@suse.cz>
10725 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10727 2011-06-13 Jan Hubicka <jh@suse.cz>
10729 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10730 similarly to DECL_COMDAT.
10731 * cgraphunit.c (cgraph_analyze_function): Likewise.
10732 * ipa.c (function_and_variable_visibility): Likewise.
10734 2011-06-13 Jan Hubicka <jh@suse.cz>
10736 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10737 BINFO_VIRTUALS when streaming for ltrans unit.
10739 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10741 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10742 (movdi_internal64): Same.
10744 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10747 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10748 a set of similar patterns, where the MATCH_OPERAND for the function
10749 argument is replaced with individual references to hardware registers.
10750 (save_fpregs_<mode>): Ditto
10751 (restore_gpregs_<mode>): Ditto
10752 (return_and_restore_gpregs_<mode>): Ditto
10753 (return_and_restore_fpregs_<mode>): Ditto
10754 (return_and_restore_fpregs_aix_<mode>): Ditto
10756 2011-06-13 Jan Hubicka <jh@suse.cz>
10758 * ipa-utils.c (postorder_stack): New structure.
10759 (ipa_reverse_postorder): Handle aliases.
10761 2011-06-13 Jan Hubicka <jh@suse.cz>
10763 * ipa-inline.c (reset_edge_caches): Walk aliases.
10764 (update_caller_keys): Do not test inlinability of aliases.
10765 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10766 (do_estimate_growth): Fix typo.
10768 2011-06-13 Jan Hubicka <jh@suse.cz>
10770 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10771 (can_remove_node_now_p): ... here; handle same comdat groups.
10772 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10773 (inline_call): Update use of can_remove_node_now_p.
10775 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10777 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10778 condition to disallow non-identical memory locations.
10779 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10780 preference to bit manipulation instructions.
10782 2011-06-13 Jan Hubicka <jh@suse.cz>
10784 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10785 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10786 (nonremovable_p): New function.
10787 (cgraph_can_remove_if_no_direct_calls_p): New function.
10788 (used_from_object_file_p): New functoin.
10789 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10790 references from aliases.
10791 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10792 * ipa-inline.c (check_caller_edge): New function.
10793 (want_inline_function_called_once_p): Use it; accept aliases called
10795 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10797 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10800 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10801 correctly for the case with Quad vectors.
10803 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10804 Ira Rosen <ira.rosen@linaro.org>
10806 PR tree-optimization/49352
10807 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10808 all, make sure loop_use_stmt after the loop is a def stmt of a used
10809 SSA_NAME that is the only one defined inside of the loop. Don't
10810 check for COND_EXPR and GIMPLE_BINARY_RHS.
10811 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10812 check_reduction is true.
10814 2011-06-11 Jan Hubicka <jh@suse.cz>
10816 PR middle-end/49373
10817 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10819 2011-06-11 Jan Hubicka <jh@suse.cz>
10821 PR middle-end/48836
10822 * ipa-inline-transform.c: Include tree-pass.h
10823 (inline_transform): Set TODO_update_ssa_only_virtuals.
10824 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10826 2011-06-11 Jan Hubicka <jh@suse.cz>
10828 PR middle-end/49378
10829 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10830 aliases and thunks.
10832 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10834 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10835 Take number of iterations to peel into account for equally frequent
10836 misalignment values.
10838 2011-06-11 Jan Hubicka <jh@suse.cz>
10840 * lto-streamer-out.c (produce_symtab): Stream out the newly
10841 represented aliases.
10843 2011-06-11 Jan Hubicka <jh@suse.cz>
10845 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10847 (ipa_update_after_lto_read): Likewise.
10848 (ipa_write_node_info): Do not sream call_with_var_arguments.
10849 (ipa_read_node_info): Likewise.
10851 2011-06-11 Jan Hubicka <jh@suse.cz>
10853 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10855 2011-06-11 Jan Hubicka <jh@suse.cz>
10857 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10858 (lto_symtab_resolve_can_prevail_p): Likewise.
10859 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10860 * cgraph.c (same_body_aliases_done): New global var.
10861 (cgraph_same_body_alias_1): Rename to ...
10862 (cgraph_create_function_alias): ... this one; reorg to new
10864 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10865 record references when asked to.
10866 (cgraph_add_thunk): Fix formating.
10867 (cgraph_get_node): Kill same body alias code.
10868 (cgraph_node_for_asm): Likewise.
10869 (cgraph_remove_same_body_alias): Remove.
10870 (cgraph_remove_node): Kill same body alias code.
10871 (cgraph_mark_address_taken_node): Mark also the aliased function
10872 as having address taken.
10873 (dump_cgraph_node): Dump same body aliases.
10874 (cgraph_for_node_thunks_and_aliases): Update for new alias
10876 (cgraph_for_node_and_aliases): Likewise.
10877 * cgraph.h (same_body): Kll pointer.
10878 (same_body_alias): Update comment.
10879 (same_body_aliases_done): Declare.
10880 (cgraph_remove_same_body_alias): Remove declaration.
10881 (cgraph_create_function_alias): Declare.
10882 (cgraph_process_same_body_aliases): Declare.
10883 (cgraph_function_with_gimple_body_p): Check for alias.
10884 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10885 (cgraph_alias_aliased_node): New function.
10886 (cgraph_function_node): Update for new aliases.
10887 (cgraph_function_or_thunk_node): Likewise.
10888 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10889 (inline_call): Remove dead aliases.
10890 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10891 name hack for same body aliases.
10892 (clone_of_p): Look through aliases.
10893 (verify_cgraph_node): Verify aliases.
10894 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10895 (cgraph_process_same_body_aliases): New function.
10896 (process_function_and_variable_attributes): Disable weakref warning on
10898 (cgraph_analyze_functions): Handle aliases.
10899 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10900 (assemble_thunks): Rename to ...
10901 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10902 (cgraph_expand_function): Remove alias output code.
10903 (cgraph_output_in_order): Skip aliases.
10904 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10905 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10906 (ipa_record_reference): Do not assert on alias references.
10907 (ipa_ref_has_aliases_p): New function.
10908 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10909 (ipa_ref_has_aliases_p): Declare.
10910 * lto-cgraph.c (lto_output_node): Handle aliases.
10911 (input_node): Likewise.
10912 * lto-streamer-out.c (lto_output): Skip aliases.
10913 (produce_symtab): Kill same_body_alias code.
10914 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10915 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10916 * ipa-inline.c (update_caller_keys): Walk aliases.
10917 (inline_small_functions): Fix thinko in previous patch.
10918 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10919 (function_and_variable_visibility): Do not walk same body aliases.
10920 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10921 (ipa_pta_execute): Use it.
10923 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10926 (*vec_dupv2df): Rename from vec_dupv2df.
10927 (vec_dupv2df): New expander.
10929 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10931 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10933 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/i386.md: Use default value in "isa" attribute.
10936 * config/i386/sse.md: Ditto.
10937 * config/i386/mmx.md: Ditto.
10939 2011-06-10 Wei Guozhi <carrot@google.com>
10942 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10943 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10944 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10946 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10948 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10949 (arm_legitimate_ldrd_p): New prototype.
10950 (arm_output_ldrd): New prototype.
10951 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10952 (arm_legitimate_ldrd_p): New function.
10953 (arm_output_ldrd): New function.
10955 2011-06-10 David Li <davidxl@google.com>
10957 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10958 * passes.c (passr_eq): New function.
10959 (create_pass_tab): New function.
10960 (pass_traverse): New function.
10961 (dump_one_pass): New function.
10962 (dump_pass_list): New function.
10963 (dump_passes): New function.
10965 2011-06-10 Jan Hubicka <jh@suse.cz>
10967 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10968 setting the nothrow flag.
10969 * ipa-reference.c (propagate): Skip aliases.
10970 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10971 (propagate_nothrow): Skip aliases; do not update cgraph.
10972 (local_pure_const): Do not update cgraph.
10973 * tree-profile.c (tree_profiling): Do fixup_cfg.
10975 2011-06-10 Jan Hubicka <jh@suse.cz>
10977 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10978 (cgraph_local_node_p): ... here; handle aliases.
10979 (has_addr_references_p): Break out from ...;
10980 (cgraph_remove_unreachable_nodes) ... here.
10982 2011-06-10 Jan Hubicka <jh@suse.cz>
10984 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10985 * common.opt (flag_inline_functions_called_once): Do not
10988 2011-06-10 Jan Hubicka <jh@suse.cz>
10990 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10991 (ipcp_initialize_node_lattices): Do not deal with aliases;
10992 Do not try to propagate through thunks.
10993 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10995 2011-06-10 Jan Hubicka <jh@suse.cz>
10997 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10998 for indirect calls.
10999 (ipa_read_node_info): Likewise.
11001 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11004 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11005 (build_and_insert_call): Likewise.
11006 (build_and_insert_ref): New.
11007 (gimple_expand_builtin_pow): Minor cleanup.
11008 (gimple_expand_builtin_cabs): New.
11009 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11011 2011-06-10 Jan Hubicka <jh@suse.cz>
11013 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11014 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11015 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11016 (ipcp_propagate_stage): Skip aliases when propagating.
11017 (ipcp_need_redirect_p): Skip aliases.
11018 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11019 collect_callers_of_node.
11020 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11022 (ipa_compute_jump_functions): Look through aliases.
11024 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11026 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11028 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11030 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11032 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11034 2011-06-10 Jan Hubicka <jh@suse.cz>
11036 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11037 Update call of gimple_get_virt_method_for_binfo.
11038 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11039 refuse_thunks parameter.
11040 (gimple_fold_call): Update.
11041 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11043 2011-06-10 Jan Hubicka <jh@suse.cz>
11045 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11046 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11047 worker for cgraph_for_node_and_aliases.
11048 (convert_callers_for_node): Break out from ...
11049 (convert_callers): ... here.
11050 (modify_function): Use collect_callers_of_node.
11051 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11053 2011-06-10 Richard Guenther <rguenther@suse.de>
11055 PR tree-optimization/49361
11056 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11057 when not already in gimple form.
11059 2011-06-10 Richard Guenther <rguenther@suse.de>
11062 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11063 FOR_EACH_PHI_OR_STMT_USE.
11065 2011-06-10 Jan Hubicka <jh@suse.cz>
11067 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11068 (clone_inlined_nodes): ... here.
11069 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11070 to real destination prior inlining.
11071 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11072 can_early_inline_edge_p, want_early_inline_function_p,
11073 want_early_inline_function_p, want_inline_small_function_p,
11074 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11075 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11076 add_new_edges_to_heap, inline_small_functions, flatten_function,
11077 inline_always_inline_functions, early_inline_small_functions): Use
11078 cgraph_function_or_thunk_node.
11079 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11080 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11081 (do_estimate_edge_growth_1): Break out from ...
11082 (do_estimate_growth) ... here; walk aliases.
11083 (inline_generate_summary): Skip aliases.
11085 2011-06-10 Richard Guenther <rguenther@suse.de>
11087 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11088 forward when combining, visit inserted stmts when a stmt was changed.
11090 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11092 * tree.h (error_operand_p): Add.
11093 * dbxout.c (dbxout_type_fields): Use the latter.
11094 * c-decl.c (add_stmt): Likewise.
11095 * gimplify.c (omp_add_variable, omp_notice_variable,
11096 gimplify_scan_omp_clauses): Likewise.
11098 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11100 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11101 when a value is actually passed in regs.
11103 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11104 Laurent Rougé <laurent.rouge@menta.fr>
11106 * doc/invoke.texi (SPARC options): Add -mflat.
11107 * config/sparc/sparc.opt: Likewise.
11108 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11109 (sparc_flat_expand_prologue): Declare.
11110 (sparc_flat_expand_epilogue): Likewise.
11111 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11112 (CPP_ENDIAN_SPEC): Replace with...
11113 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11114 (CPP_SPEC): Adjust to above change.
11115 (EXTRA_SPECS): Likewise.
11116 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11117 (INCOMING_REGNO): Likewise.
11118 (OUTGOING_REGNO): Likewise.
11119 (LOCAL_REGNO): Likewise.
11120 (SETUP_FRAME_ADDRESSES): Likewise.
11121 (FIXED_REGISTERS): Set 0 for %fp.
11122 (CALL_USED_REGISTERS): Likewise.
11123 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11124 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11125 (RETURN_ADDR_REGNUM): Define.
11126 (RETURN_ADDR_RTX): Use it.
11127 (INCOMING_RETURN_ADDR_REGNUM): Define.
11128 (INCOMING_RETURN_ADDR_RTX): Use it.
11129 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11130 (EH_RETURN_REGNUM): Define.
11131 (EH_RETURN_STACKADJ_RTX): Use it.
11132 (EH_RETURN_HANDLER_RTX): Delete.
11133 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11134 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11136 (struct machine_function): Add frame_size, apparent_frame_size,
11137 frame_base_reg, frame_base_offset, n_global_fp_regs and
11138 save_local_in_regs_p fields.
11139 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11140 sparc_frame_base_offset, sparc_n_global_fp_regs,
11141 sparc_save_local_in_regs_p): New macros.
11142 (sparc_option_override): Error out if -fcall-saved-REG is specified
11144 (eligible_for_restore_insn): Fix formatting.
11145 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11146 (eligible_for_sibcall_delay): Likewise.
11147 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11148 (sparc_legitimate_address_p): Adjust to above change.
11149 (save_global_or_fp_reg_p): New predicate.
11150 (return_addr_reg_needed_p): Likewise.
11151 (save_local_or_in_reg_p): Likewise.
11152 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11153 (SORR_SAVE, SORR_RESTORE): Delete.
11154 (sorr_pred_t): New typedef.
11155 (sorr_act_t): New enum.
11156 (save_or_restore_regs): Rename to...
11157 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11158 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11159 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11160 mechanism. Add CFI information for double-word saves in 32-bit mode.
11161 (emit_adjust_base_to_offset): New function extracted from...
11162 (emit_save_or_restore_regs): ...this. Rename the rest to...
11163 (emit_save_or_restore_regs_global_fp_regs): ...this.
11164 (emit_save_or_restore_regs_local_in_regs): New function.
11165 (gen_create_flat_frame_[123]): New functions.
11166 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11167 (sparc_flat_expand_prologue): New function.
11168 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11169 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11170 (sparc_flat_expand_epilogue): New function.
11171 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11172 (output_return): Likewise.
11173 (output_sibcall): Likewise.
11174 (sparc_output_mi_thunk): Likewise.
11175 (sparc_frame_pointer_required): Likewise.
11176 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11177 function optimization.
11178 * config/sparc/sparc.md (flat): New attribute.
11179 (prologue): Add TARGET_FLAT handling.
11180 (save_register_window): Disable if TARGET_FLAT.
11181 (create_flat_frame_[123]): New patterns.
11182 (epilogue): Add TARGET_FLAT handling.
11183 (sibcall_epilogue): Likewise.
11184 (eh_return): New expander.
11185 (eh_return_internal): New insn and splitter.
11186 (return_internal): Add TARGET_FLAT handling.
11187 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11188 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11189 (nonlocal_goto): Add TARGET_FLAT handling.
11190 * config/sparc/t-elf: Add -mflat multilib.
11191 * config/sparc/t-leon: Likewise.
11193 2011-06-10 Jan Hubicka <jh@suse.cz>
11195 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11196 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11197 (self_recursive_p): Use cgraph_function_node.
11198 (propagate_pure_const): Likewise.
11199 (propagate_nothrow): Likewise.
11200 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11201 cgraph_function_node.
11202 (propagate_bits): Likewise.
11203 (propagate): Likewise.
11205 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11206 Richard Earnshaw <rearnsha@arm.com>
11208 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11209 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11210 (*thumb2_movdi_vfp): Delete.
11211 (*arm_movdi_vfp_cortexa8): Delete.
11212 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11213 (*movdi_vfp_cortexa8): Likewise.
11215 2011-06-10 Richard Guenther <rguenther@suse.de>
11217 * stor-layout.c (initialize_sizetypes): Give names to all
11220 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11222 PR tree-optimization/49318
11223 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11224 irrelevant pattern statements.
11226 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11228 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11231 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11232 to last assignment.
11234 2011-06-09 Jan Hubicka <jh@suse.cz>
11236 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11237 do not recompute reachable flag.
11238 (cgraph_finalize_function, cgraph_analyze_functions): Set
11239 redefined_extern_inline here.
11241 2011-06-09 Jan Hubicka <jh@suse.cz>
11243 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11244 (cgraph_only_called_directly_p): ... this one; bring offline.
11245 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11246 varpool_used_from_object_file_p): Drop names from the declaratoin.
11247 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11248 collect_callers_of_node): New.
11249 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11250 (cgraph_edge_recursive_p): Use cgraph_function_node.
11251 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11252 (cgraph_node_cannot_be_local_p_1): Break out from ...
11253 (cgraph_node_can_be_local_p): ... here; walk aliases.
11254 (cgraph_for_node_thunks_and_aliases): New function.
11255 (cgraph_for_node_and_aliases): New function.
11256 (cgraph_make_node_local_1): Break out from ...
11257 (cgraph_make_node_local) ... here; use
11258 cgraph_for_node_thunks_and_aliases.
11259 (cgraph_set_nothrow_flag_1): Break out from ...
11260 (cgraph_set_nothrow_flag) ... here;
11261 use cgraph_for_node_thunks_and_aliases.
11262 (cgraph_set_const_flag_1): Break out from ...
11263 (cgraph_set_const_flag) ... here;
11264 use cgraph_for_node_thunks_and_aliases.
11265 (cgraph_set_pure_flag_1): Break out from ...
11266 (cgraph_set_pure_flag) ... here;
11267 use cgraph_for_node_thunks_and_aliases.
11268 (cgraph_propagate_frequency_1): Break out from ...
11269 (cgraph_propagate_frequency) ... here; use
11270 cgraph_for_node_thunks_and_aliases.
11271 (cgraph_used_from_object_file_p): Do not care about aliases.
11272 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11274 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11276 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11278 PR rtl-optimization/49154
11279 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11280 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11281 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11282 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11283 * config/cris/cris.h (cris_register_move_cost): Remove
11284 !TARGET_V32 code. Tweak comments.
11286 2011-06-09 Jan Hubicka <jh@suse.cz>
11288 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11291 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11293 PR rtl-optimization/49154
11294 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11295 is a matching slot in the hashtable, assign it to classes_ptr.
11297 PR rtl-optimization/49154
11298 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11300 * doc/tm.texi: Regenerate.
11302 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11305 * config/sh/sh.md (UNSPEC_CHKADD): New.
11306 (chk_guard_add): New define_insn_and_split.
11307 (symGOT_load): Use chk_guard_add instead of blockage.
11309 2011-06-09 Kai Tietz <ktietz@redhat.com>
11311 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11313 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11315 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11317 2011-06-09 Wei Guozhi <carrot@google.com>
11320 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11321 (peephole2 for conditional move): Generate 16 bit instructions.
11323 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/i386.md (*movdi_internal_rex64): Merge
11326 alternatives 6 and 8.
11328 2011-06-09 David Li <davidxl@google.com>
11330 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11331 * passes.c (passr_eq): New function.
11332 (create_pass_tab): New function.
11333 (pass_traverse): New function.
11334 (dump_one_pass): New function.
11335 (dump_pass_list): New function.
11336 (dump_passes): New function.
11338 2011-06-09 David Li <davidxl@google.com>
11340 * tree-complex.c (tree_lower_complex): Gate cleanup.
11341 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11342 (execute_optimize_stdarg): Ditto.
11343 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11344 (execute_cleanup_eh_1): Ditto.
11345 (execute_cleanup_eh): Ditto.
11346 * gcse.c (gate_rtl_pre): Ditto.
11347 (execute_rtl_pre): Ditto.
11348 * except.c (finish_eh_generation): Ditto.
11349 (convert_to_eh_region_ranges): Ditto.
11350 * cprop.c (one_cprop_pass): Ditto.
11352 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11355 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11356 in all basic blocks.
11358 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11360 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11361 (HAVE_ENABLE_EXECUTE_STACK): Define.
11362 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11363 (HAVE_ENABLE_EXECUTE_STACK): Define.
11364 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11365 (HAVE_ENABLE_EXECUTE_STACK): Define.
11366 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11367 (ENABLE_EXECUTE_STACK): Remove.
11368 (HAVE_ENABLE_EXECUTE_STACK): Define.
11369 [IN_LIBGCC2]: Don't include <windows.h>.
11370 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11371 (HAVE_ENABLE_EXECUTE_STACK): Define.
11372 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11373 (HAVE_ENABLE_EXECUTE_STACK): Define.
11374 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11375 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11376 (HAVE_ENABLE_EXECUTE_STACK): Define.
11377 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11378 (HAVE_ENABLE_EXECUTE_STACK): Define.
11379 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11380 (HAVE_ENABLE_EXECUTE_STACK): Define.
11381 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11382 (HAVE_ENABLE_EXECUTE_STACK): Define.
11383 * config/alpha/alpha.c (alpha_trampoline_init): Test
11384 HAVE_ENABLE_EXECUTE_STACK.
11385 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11386 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11387 (sparc64_initialize_trampoline): Likewise.
11388 * libgcc2.c [L_enable_execute_stack]: Remove.
11389 * system.h (ENABLE_EXECUTE_STACK): Poison.
11390 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11391 * doc/tm.texi: Regenerate.
11392 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11394 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11396 PR middle-end/49308
11397 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11398 variable. After resetting and rescanning insn continue with previous
11401 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11403 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11404 (gcc_cv_ld_hidden): Likewise.
11405 * configure: Regenerate.
11406 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11407 (ix86_stack_protect_fail): Mark unused.
11408 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11409 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11410 [TARGET_MACHO]: Don't define.
11411 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11412 (TARGET_STACK_PROTECT_FAIL): Likewise.
11413 (rs6000_stack_protect_fail): Mark unused.
11414 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11415 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11417 2011-06-08 Andi Kleen <ak@linux.intel.com>
11419 * varasm.c (get_section): Print location of other conflict
11420 for section conflicts.
11422 2011-06-08 Andi Kleen <ak@linux.intel.com>
11424 * config/i386/driver-i386.c (host_detect_local_cpu):
11425 Add model 0x2d Intel CPU.
11427 2011-06-08 Andi Kleen <ak@linux.intel.com>
11429 * reginfo.c (global_regs_decl): Add.
11430 (globalize_reg): Add decl parameter. Compute location. Pass location
11431 to warnings and add inform. Store decl in global_regs_decl.
11432 * rtl.h (globalize_reg): Update prototype.
11433 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11435 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11437 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11439 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11442 * config/sh/predicates.md (general_movsrc_operand): Check
11443 mode for memory with indexed address for QI and HImode.
11444 (general_movdst_operand): Likewise.
11446 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11448 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11450 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11452 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11453 (num_ssa_operands): Likewise.
11454 (op_iter_init_phiuse): Forward-declare.
11455 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11457 2011-06-08 Nick Clifton <nickc@redhat.com>
11459 * doc/invoke.texi (ARM Options): Update description of
11462 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11464 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11465 unknown Intel family 0x6 CPUs.
11467 2011-06-08 Martin Jambor <mjambor@suse.cz>
11469 * tree-sra.c (mark_rw_status): Removed.
11470 (analyze_access_subtree): New parameter parent instead of
11471 mark_read and mark_write, propagate from that.
11473 2011-06-08 Julian Brown <julian@codesourcery.com>
11475 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11476 for double-precision helper functions in hard-float mode if only
11477 single-precision arithmetic is supported in hardware.
11479 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11481 PR rtl-optimization/49303
11482 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11483 code_motion_path_driver returned 0 or 1.
11484 (sel_region_finish): Clear h_d_i_d.
11486 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11488 * config/sh/sh.c (prepare_move_operands): Set pic register
11489 appropriately for global and local dynamic tls models even
11490 if flag_pic is unset.
11492 2011-06-07 Jason Merrill <jason@redhat.com>
11494 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11496 2011-06-07 Xinliang David Li <davidxl@google.com>
11497 * passes.c (enable_disable_pass): Handle assembler name.
11498 (is_pass_explicitly_enabled_or_disabled): Ditto.
11500 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 PR tree-optimization/48497
11503 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11505 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11507 PR tree-optimization/46728
11508 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11509 to use gimple_val_nonnegative_real_p.
11510 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11511 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11513 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11515 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11517 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11519 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11522 2011-06-07 Richard Guenther <rguenther@suse.de>
11524 * stor-layout.c (initialize_sizetypes): Initialize all
11525 sizetypes based on target definitions.
11526 (set_sizetype): Remove.
11527 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11528 * tree.h (set_sizetype): Remove.
11530 2011-06-07 Nick Clifton <nickc@redhat.com>
11532 * config.gcc: Unify V850 architecture options and add support for
11533 newer V850 architectures.
11534 * config/v850/t-v850e: Delete.
11536 2011-06-07 Richard Guenther <rguenther@suse.de>
11538 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11539 Call set_sizetype from here.
11541 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11543 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11544 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11546 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11547 Andrew Stubbs <ams@codesourcery.com>
11549 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11551 * doc/md.texi (Canonicalization of Instructions): Document widening
11552 multiply canonicalization.
11554 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11556 PR gcov-profile/49299
11557 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11559 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11561 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11563 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11564 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11565 vect_recog_pow_pattern): Likewise.
11566 (vect_pattern_recog_1): Remove declaration.
11567 (widened_name_p): Remove declaration. Add new argument to specify
11568 whether to check that both types are either signed or unsigned.
11569 (vect_recog_widen_mult_pattern): Update documentation. Handle
11570 unsigned patterns and multiplication by constants.
11571 (vect_pattern_recog_1): Update vect_recog_func references. Use
11572 statement information from the statement returned from pattern
11573 detection functions.
11574 (vect_pattern_recog): Update vect_recog_func reference.
11575 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11576 multiplication by a constant use the type of the other operand.
11578 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11580 PR rtl-optimization/49145
11581 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11583 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11586 * dwarf2out.c (native_encode_initializer): Decrement count in each
11590 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11591 non-MODE_INT modes.
11594 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11595 if stmt folded into nothing.
11596 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11597 a bb folded into nothing, just update cgraph edges and move to next bb.
11598 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11599 to be NULL. Don't compute count and frequency if new_call is NULL.
11601 2011-06-04 Diego Novillo <dnovillo@google.com>
11603 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11604 (cgraph.o): Likewise.
11605 (cgraphunit.o): Likewise.
11606 * cgraphunit.c: Include lto-streamer.h
11607 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11609 * lto-streamer-in.c (unpack_value_fields): Call
11610 streamer_hooks.unpack_value_fields if set.
11611 (lto_materialize_tree): For unhandled nodes, first try to
11612 call lto_streamer_hooks.alloc_tree, if it exists.
11613 (lto_input_ts_decl_common_tree_pointers): Move reading of
11614 DECL_INITIAL to lto_streamer_read_tree.
11615 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11616 (lto_streamer_read_tree): New.
11617 (lto_reader_init): Rename from lto_init_reader.
11618 Move initialization code to lto/lto.c.
11619 * lto-streamer-out.c (pack_value_fields): Call
11620 streamer_hooks.pack_value_fields if set.
11621 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11622 call streamer_hooks.indexable_with_decls_p before giving up.
11623 (lto_output_ts_decl_common_tree_pointers): Move handling
11624 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11625 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11626 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11627 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11628 (lto_streamer_write_tree): New.
11629 (lto_output): Call lto_streamer_init directly.
11630 (lto_writer_init): Remove.
11631 * lto-streamer.c (streamer_hooks): New.
11632 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11633 instead of lto_preload_common_nodes.
11634 (lto_is_streamable): Move from lto-streamer.h
11635 (lto_streamer_hooks_init): New.
11636 (streamer_hooks): New.
11637 (streamer_hooks_init): New.
11638 * lto-streamer.h (struct output_block): Forward declare.
11639 (struct lto_input_block): Likewise.
11640 (struct data_in): Likewise.
11641 (struct bitpack_d): Likewise.
11642 (struct streamer_hooks): Declare.
11643 (streamer_hooks): Declare.
11644 (lto_streamer_hooks_init): Declare.
11645 (lto_streamer_write_tree): Declare.
11646 (lto_streamer_read_tree): Declare.
11647 (streamer_hooks_init): Declare.
11648 (lto_is_streamable): Move to lto-streamer.c
11650 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11652 * longlong.h (smul_ppmm): The resulting register pair contains the
11653 higher order word first.
11655 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11657 PR tree-optimization/46728
11658 * builtins.c (powi_table): Remove.
11659 (powi_lookup_cost): Remove.
11660 (powi_cost): Remove.
11661 (expand_powi_1): Remove.
11662 (expand_powi): Remove.
11663 (expand_builtin_pow_root): Remove.
11664 (expand_builtin_pow): Remove.
11665 (expand_builtin_powi): Eliminate handling of constant exponent.
11666 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11668 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11670 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11672 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11674 * dce.c (reset_unmarked_insns_debug_uses): New.
11675 (delete_unmarked_insns): Skip debug insns.
11676 (prescan_insns_for_dce): Likewise.
11677 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11678 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11679 active reg can be found.
11680 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11681 (convert_regs_1): Use it.
11683 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11685 * tree-pretty-print.c (dump_function_header): Add flags.
11686 Don't dump decl_uid with nouid.
11687 * tree-pretty-print.h (dump_function_header): Adjust.
11688 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11689 * passes.c (pass_init_dump_file): Pass dump_flags on.
11690 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11692 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11695 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11697 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11699 PR tree-optimization/49243
11700 * calls.c (setjmp_call_p): Also check if fndecl has the
11701 returns_twice attribute.
11703 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11705 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11708 2011-06-06 Richard Henderson <rth@redhat.com>
11709 Georg-Johann Lay <avr@gjlay.de>
11712 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11714 * config/avr/avr.md ("insv"): New insn expander.
11715 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11716 "*insv.not.io", "*insv.reg"): New insns.
11718 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11721 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11722 to nonimmediate_operand from memory_operand for the operand that is to
11723 be forced to memory by the expander. Lose the constraints.
11725 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11727 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11728 EH return when delayed branches are disabled.
11730 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11733 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11735 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11736 Simplify MODE_V1DF and MODE_V2SF handling.
11737 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11738 Simplify MODE_SF handling.
11740 2011-06-04 Jan Hubicka <jh@suse.cz>
11742 PR tree-optimization/48893
11743 PR tree-optimization/49091
11744 PR tree-optimization/49179
11745 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11748 2011-06-04 Jan Hubicka <jh@suse.cz>
11751 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11754 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11756 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11758 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11761 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11762 to be strictly smaller than 1 << shiftcount.
11764 2011-06-04 Jan Hubicka <jh@suse.cz>
11766 PR tree-optimize/48929
11767 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11768 of empty predicate.
11770 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11773 * calls.c (emit_call_1): Prefer the __builtin declaration of
11776 2011-06-03 Diego Novillo <dnovillo@google.com>
11778 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11779 (lto_input_tree_pointers): Likewise.
11780 * lto-streamer-out.c (pack_value_fields): Likewise.
11781 (lto_output_tree_pointers): Likewise.
11782 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11783 and OPTIMIZATION_NODE.
11785 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11787 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11788 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11789 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11790 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11791 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11792 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11793 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11794 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11795 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11796 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11797 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11798 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11799 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11800 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11801 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11802 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11803 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11804 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11805 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11806 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11807 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11808 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11809 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11810 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11811 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11812 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11813 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11814 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11815 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11816 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11817 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11818 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11819 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11820 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11821 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11822 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11823 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11824 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11825 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11826 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11827 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11828 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11829 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11830 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11831 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11832 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11833 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11834 * system.h (MD_UNWIND_SUPPORT): Poison.
11835 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11836 * doc/tm.texi: Regenerate.
11837 * unwind-dw2.c: Include md-unwind-support.h instead of
11839 * config/ia64/unwind-ia64.c: Likewise.
11840 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11842 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11844 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11846 2011-06-03 Richard Henderson <rth@redhat.com>
11847 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11849 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11850 (sigill_hdlr): Correct insn, insn size.
11851 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11853 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11855 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11857 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11858 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11859 * config/mips/t-iris: Remove.
11860 * config/mips/t-irix6: New file.
11861 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11863 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11865 * Makefile.in (LIB2ADDEHDEP): Remove.
11866 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11867 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11868 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11869 * config/t-darwin (LIB2ADDEHDEP): Remove.
11870 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11871 * config/t-linux (LIB2ADDEHDEP): Remove.
11873 2011-06-03 Diego Novillo <dnovillo@google.com>
11875 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11876 (lto_register_var_decl_in_symtab): Likewise.
11877 (lto_register_function_decl_in_symtab): Likewise.
11878 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11879 logic to uniquify_nodes.
11881 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * config/alpha/t-osf5: Remove.
11884 * config/alpha/t-osf-pthread: Remove.
11885 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11886 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11888 2011-06-03 Julian Brown <julian@codesourcery.com>
11890 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11891 (strongarm1110): Use strongarm tuning.
11892 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11893 * config/arm/arm.c (arm_strongarm_tune): New.
11894 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11895 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11896 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11897 setting, using previous defaults or 1 for Cortex-A5.
11898 (arm_option_override): Set max_insns_skipped from current tuning.
11900 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11902 * doc/install.texi (Options specification): Document --with-specs.
11904 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11906 * config/arm/neon.md (orndi3_neon): Actually split it.
11908 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11910 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11911 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11913 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11916 * target.def (delay_sched2, delay_vartrack): New.
11917 * doc/tm.texi.in: Update.
11918 * doc/tm.texi: Rebuild.
11919 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11920 * var-tracking.c (gate_handle_var_tracking): Likewise.
11921 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11922 (bfin_flag_var_tracking): Drop.
11923 (output_file_start): Don't save and override flag_var_tracking.
11924 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11925 (bfin_reorg): Test original variables.
11926 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11927 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11928 (ia64_flag_var_tracking): Drop.
11929 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11930 (ia64_file_start): Don't save and override flag_var_tracking.
11931 (ia64_override_options_after_change): Ditto
11932 flag_schedule_insns_after_reload.
11933 (ia64_reorg): Test original variables.
11934 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11935 (picochip_flag_var_tracking): Drop.
11936 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11937 (picochip_option_override): Don't save and override
11938 flag_schedule_insns_after_reload.
11939 (picochip_asm_file_start): Ditto flag_var_tracking.
11940 (picochip_reorg): Test original variables.
11941 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11942 (TARGET_DELAY_VARTRACK): Define.
11943 (spu_var_tracking): New.
11944 (spu_machine_dependent_reorg): Call it.
11945 (asm_file_start): Don't save and override flag_var_tracking.
11947 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11950 * config/sh/predicates.md (general_movsrc_operand): Return 0
11951 for memory and memory subreg of which address is an invalid
11952 indexed address for QI and HImode.
11953 (general_movdst_operand): Likewise.
11955 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11957 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11958 edges only, when there is a non-local label in the function.
11959 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11961 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11963 * config/i386/constraints.md (Y3): New register constraint.
11964 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11965 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11966 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11967 *sse2_interleave_lowv2df.
11969 2011-06-02 Julian Brown <julian@codesourcery.com>
11971 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11972 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11973 (arm_cortex_a5_tune): New.
11975 2011-06-02 Julian Brown <julian@codesourcery.com>
11977 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11978 * config/arm/arm.c (arm_default_branch_cost): New.
11979 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11980 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11981 (arm_fa726_tune): Set branch_cost field using
11982 arm_default_branch_cost.
11983 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11984 current_tune structure.
11985 * dojump.c (tm_p.h): Include file.
11987 2011-06-02 Julian Brown <julian@codesourcery.com>
11989 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11991 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11992 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11993 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11995 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11996 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11997 (arm_fa726te_tune): Add prefer_constant_pool setting.
11998 (arm_v6t2_tune, arm_cortex_tune): New.
11999 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12000 prefer_constant_pool setting.
12002 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12006 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12007 (*movdf_internal) <case 6,7,8>: Ditto.
12009 * config/i386/constraints.md (Y4): New register constraint.
12010 * config/i386/sse.md (vec_set<mode>_0): Merge with
12011 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12012 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12013 *vec_extractv2di_1_sse.
12014 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12015 and *vec_concatv2di_rex64_sse.
12017 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12020 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12021 of cgraph_local_info for null before attempting to use it.
12023 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12025 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12026 (current_function_dynamic_alloc_count): Delete.
12027 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12028 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12029 (expand_builtin_update_setjmp_buf): Remove dead code.
12030 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12031 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12033 * function.c (instantiate_virtual_regs): Likewise.
12034 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12035 for a block with a single abnormal incoming edge.
12036 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12037 (SETJMP_VIA_SAVE_AREA): Delete.
12038 * config/sparc/sparc-protos.h (load_got_register): Declare.
12039 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12040 (load_got_register): Make global.
12041 (sparc_frame_pointer_required): Add 'static'.
12042 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12043 (sparc_builtin_setjmp_frame_value): New function.
12044 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12045 (save_stack_nonlocal): New expander.
12046 (restore_stack_nonlocal): Likewise.
12047 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12048 (nonlocal_goto_internal): New insn.
12049 (goto_handler_and_restore): Delete.
12050 (builtin_setjmp_setup): Likewise.
12051 (do_builtin_setjmp_setup): Likewise.
12052 (setjmp): Likewise.
12053 (builtin_setjmp_receiver): New expander.
12055 2011-06-01 David Li <davidxl@google.com>
12057 PR middle-end/49261
12058 * tree-pretty-print.c (dump_function_header): Format cleanup.
12060 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12063 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12064 needed when original operands are used for msw_skip comparison.
12066 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12069 * var-tracking.c (add_uses, add_stores): Don't call
12070 cselib_subst_to_values on ENTRY_VALUE.
12072 2011-06-01 Diego Novillo <dnovillo@google.com>
12074 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12075 output_record_start with LTO_null instead of output_zero.
12076 (lto_output_ts_binfo_tree_pointers): Likewise.
12077 (lto_output_tree): Likewise.
12078 (output_eh_try_list): Likewise.
12079 (output_eh_region): Likewise.
12080 (output_eh_lp): Likewise.
12081 (output_eh_regions): Likewise.
12082 (output_bb): Likewise.
12083 (output_function): Likewise.
12084 (output_unreferenced_globals): Likewise.
12085 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12086 instead of NUM_TREE_CODES.
12087 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12088 (lto_output_int_in_range): Change << to >> when shifting VAL.
12090 2011-06-01 Diego Novillo <dnovillo@google.com>
12092 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12093 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12095 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12098 * optabs.h (valid_multiword_target_p): Declare.
12099 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12100 doing multi-word operations.
12101 * optabs.c (expand_binop): Likewise.
12102 (expand_doubleword_bswap): Likewise.
12103 (expand_absneg_bit): Likewise.
12104 (expand_unop): Likewise.
12105 (expand_copysign_bit): Likewise.
12106 (multiword_target_p): New function.
12108 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12110 PR rtl-optimization/48830
12111 PR rtl-optimization/48808
12112 PR rtl-optimization/48792
12113 * reload.c (push_reload): Check contains_reg_of_mode.
12114 * reload1.c (strip_paradoxical_subreg): New function.
12115 (gen_reload_chain_without_interm_reg_p): Use it to handle
12116 paradoxical subregs.
12117 (emit_output_reload_insns, gen_reload): Likewise.
12119 2011-06-01 David Li <davidxl@google.com>
12121 * predict.c : Change pass name
12124 * tree-profile.c: Ditto.
12127 2011-06-01 David Li <davidxl@google.com>
12129 * tree-pretty-print.c (dump_function_header): New function.
12130 * final.c (rest_of_clean_state): Use header dumper.
12131 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12132 * passes.c (pass_init_dump_file): Use header dumper.
12134 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12136 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12137 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12138 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12140 (mem_loc_descriptor): Use them.
12142 * var-tracking.c (create_entry_value): New function.
12143 (vt_add_function_parameter): Use it.
12145 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12147 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12148 Include <signal.h>, <ucontext.h>.
12149 (sigill_caught): Define.
12150 (sigill_hdlr): New function.
12151 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12152 insns can be executed.
12153 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12154 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12156 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12158 * config/t-slibgcc-darwin: Move to ...
12159 * config/t-slibgcc-dummy: ... this. Clarify comments.
12160 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12161 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12162 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12163 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12164 Remove i386/t-crtstuff from tmake_file.
12165 (i[34567]86-*-solaris2*): Remove t-svr4,
12166 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12168 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12169 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12170 sparc/t-crtfm from tmake_file.
12171 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12172 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12173 Remove extra_parts.
12174 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12175 * config/i386/t-nwld (SHLIB_LINK): Remove.
12176 * config/i386/t-rtems-i386: Rename to ...
12177 * config/i386/t-rtems: ... this.
12178 ($(T)crti.o, $(T)crtn.o): Remove.
12179 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12180 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12181 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12182 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12183 EXTRA_MULTILIB_PARTS): Remove.
12184 * config/sparc/t-sol2-64: Likewise.
12185 * config/sparc/t-sol2: Remove.
12186 * config/sparc/t-crtin: Remove.
12187 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12188 * config/i386/gmon-sol2.c: Remove.
12189 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12190 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12191 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12192 * config/i386/sol2-gc1.asm: Remove.
12193 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12194 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12195 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12196 * config/t-slibgcc-sld: Remove.
12198 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12200 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12201 base_type_for_mode with op_mode instead of mode.
12203 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12205 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12207 * config/arm/arm-tune.md: Regenerate.
12208 * config/arm/arm-tables.opt: Regenerate.
12209 * config/arm/arm.c (FL_DIV): Rename...
12210 (FL_THUMB_DIV): ... to this.
12211 (FL_ARM_DIV): Define.
12212 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12213 (arm_arch_hwdiv): Remove.
12214 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12215 (arm_issue_rate): Add cortexr5.
12216 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12217 __ARM_ARCH_EXT_IDIV__.
12218 (TARGET_IDIV): Define.
12219 (arm_arch_hwdiv): Remove.
12220 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12221 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12222 (divsi3, udivsi3): New patterns.
12223 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12224 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12226 2011-06-01 Martin Jambor <mjambor@suse.cz>
12228 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12229 * ipa-utils.c (searchc): Set scc_no.
12231 2011-06-01 Martin Jambor <mjambor@suse.cz>
12233 * ipa-utils.c (searchc_env): New field allow_overwritable.
12234 (searchc): do not ignore edges to overwritable nodes if indicated
12235 by env->allow_overwritable.
12236 (ipa_reduced_postorder): Set env.allow_overwritable.
12238 2011-06-01 Richard Guenther <rguenther@suse.de>
12240 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12242 * lto-streamer.c (lto_record_common_node): Take node pointer,
12243 do not register types.
12244 (lto_preload_common_nodes): Explicitly skip preloading nodes
12245 that differ between frontends.
12247 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12249 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12252 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12254 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12255 parameter value for dump. Dump cost on outermost call only.
12256 (rs6000_memory_move_cost): Dump cost on outermost call only.
12258 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12260 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12261 DW_OP_GNU_convert ops.
12263 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12264 cselib_preserve_constants.
12265 (cselib_lookup_1): If cselib_preserve_constants,
12266 a new VALUE is being created for REG and there is a VALUE for the
12267 same register in wider mode, add another loc with lowpart SUBREG of
12269 (cselib_subst_to_values): Handle ENTRY_VALUE.
12270 * var-tracking.c (replace_expr_with_values): Return NULL for
12272 * dwarf2out.c (convert_descriptor_to_signed): New function.
12273 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12274 instead of two shifts.
12275 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12276 the right mode if needed.
12277 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12278 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12279 convert_descriptor_to_signed.
12280 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12281 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12284 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12286 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12288 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12289 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12290 (SWI248x): New mode iterator, rename from X87MODEI.
12291 (X87MODEI): Remove mode iterator.
12292 (X87MODEI12): Ditto.
12293 (SSEMODEI24): Ditto.
12295 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12297 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12298 * doc/invoke.texi: Document max-vartrack-expr-depth.
12299 * var-tracking.c (EXPR_DEPTH): New.
12300 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12302 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12304 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12305 * config/i386/sse.md: Add n to negated FMA pattern names.
12307 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12309 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12311 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12313 * gengtype-state.c (read_state_params_structs): Initialize previous.
12315 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12317 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12318 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12320 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12323 registers. Penalize F*r->o alternative to prevent partial memory
12324 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12325 CONST_DOUBLE immediates when optimizing function for size. Do not move
12326 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12327 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12328 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12329 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12331 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12333 (fp_register_operand splitters): Use fp_register_operand
12334 constraint. Do not use FP_REG_P in insn condition.
12335 (any_fp_register_operand splitters): Use any_fp_register_operand
12336 constraint. Do not use ANY_FP_REG_P in insn condition.
12338 2011-05-31 Jan Hubicka <jh@suse.cz>
12340 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12341 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12342 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12343 (lto_output_edge): Use output_enum and var_len_unsigned.
12344 (lto_output_varpool_node): Likewise.
12345 (input_overwrite_node): Do not take resolution parameter;
12346 extract it from a bitpack.
12347 (input_node): Do not read resolution; use input_enum and
12349 (input_varpool_node): Likewise.
12350 (input_edge): Likewise.
12351 (input_cgraph_1): Likewise.
12353 2011-05-31 Richard Guenther <rguenther@suse.de>
12355 * gimple.c (gimple_register_canonical_type): Do not register
12356 any types via gimple_register_type.
12358 2011-05-31 Jan Hubicka <jh@suse.cz>
12360 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12363 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12365 PR rtl-optimization/49235
12366 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12367 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12369 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12371 PR tree-optimization/49093
12372 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12375 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12378 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12379 for concrete functions containing the code of cloned functions.
12381 2011-05-31 Richard Guenther <rguenther@suse.de>
12383 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12385 (forward_propagate_into_comparison_1): ... this.
12386 (forward_propagate_comparison): Rename to ...
12387 (forward_propagate_into_comparison): ... this. Split out
12388 real forward propagation code to ...
12389 (forward_propagate_comparison): ... this.
12390 (forward_propagate_into_gimple_cond): Remove looping.
12391 (forward_propagate_into_cond): Likewise.
12392 (simplify_not_neg_expr): Return whether we have done something.
12393 (simplify_gimple_switch): Likewise.
12394 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12395 (ssa_forward_propagate_and_combine): ... this. Re-structure
12396 to do a forward forward-propagation walk on BBs and a backward
12397 stmt combining walk on BBs. Consistently re-scan changed statements.
12398 (pass_forwprop): Adjust.
12400 2011-05-30 Ian Lance Taylor <iant@google.com>
12402 * godump.c (go_format_type): Correct length of name added to
12403 obstack for anonymous field.
12405 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12408 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12409 part of the second operand is 0.
12411 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12414 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12415 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12416 (*movdf_internal_rex64): Do not penalize F->r alternative.
12417 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12418 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12419 when optimizing function for size. Do not move CONST_DOUBLEs
12420 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12421 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12422 SUBREGs. Do not check for MEM_P operands in the insn condition,
12423 check for ANY_FP_REGNO_P instead.
12424 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12425 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12426 function for speed.
12427 * config/i386/i386.c (ix86_option_override_internal): Do not
12428 set TARGET_INTEGER_DFMODE_MOVES here.
12430 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12433 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12435 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12437 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12438 DW_TAG_rvalue_reference_type even for
12439 -gdwarf-4 -fno-debug-types-section.
12441 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12443 PR tree-optimization/46728
12444 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12445 (build_and_insert_binop): New.
12446 (gimple_expand_builtin_pow): Reorder args for
12447 build_and_insert_call; use build_and_insert_binop; add more
12448 optimizations for fractional exponents.
12450 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12455 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12457 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12459 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12460 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12461 TS_BASE instead of TS_COMMON.
12462 * varasm.c (assemble_name): Remove assert.
12464 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12466 * config.gcc: Keep obselete list sorted.
12468 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12469 Eric Botcazou <ebotcazou@adacore.com>
12471 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12472 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12473 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12474 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12475 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12477 2011-05-30 Richard Guenther <rguenther@suse.de>
12479 * gimple.c (gimple_types_compatible_p_1): Compare record
12480 and union type members properly.
12482 2011-05-30 Richard Guenther <rguenther@suse.de>
12484 PR tree-optimization/49210
12485 * ipa-split.c (split_function): Care for the case where the call
12486 result is not trivially convertible to the result holding variable.
12488 2011-05-30 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/49218
12491 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12494 2011-05-30 Richard Guenther <rguenther@suse.de>
12496 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12497 New function split out from ...
12498 (forward_propagate_into_gimple_cond): ... here. Adjust.
12499 (forward_propagate_into_cond): Likewise.
12500 (forward_propagate_comparison): Also propagate into
12501 comparisons on assignment RHS. Change return value to
12502 behave similar to forward_propagate_into_cond.
12503 (tree_ssa_forward_propagate_single_use_vars): Handle
12504 strict-overflow warnings properly for forward_propagate_comparison.
12506 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12508 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12509 from plugin linker.
12510 * configure: Regenerate.
12512 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12514 PR tree-optimization/49199
12515 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12516 non-reduction operands are either defined in the loop or by induction.
12518 2011-05-29 Xinliang David Li <davidxl@google.com>
12520 * opts-global.c (handle_common_deferred_options): Handle new options.
12521 * passes.c (register_one_dump_file): Call register_pass_name.
12522 (execute_one_pass): Check explicit enable/disable flag.
12523 (passr_hash): New function.
12525 (register_pass_name): Ditto.
12526 (get_pass_by_name): Ditto.
12527 (pass_hash): Ditto.
12529 (enable_pass): Ditto.
12530 (disable_pass): Ditto.
12531 (is_pass_explicitly_enabled_or_disabled): Ditto.
12533 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.md (*movoi_internal_avx): Use
12536 standard_sse_constant_opcode for alternative 0.
12537 (*movti_internal_sse): Ditto.
12538 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12540 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12541 sselog1 type moves.
12542 (*movsi_internal): Ditto.
12543 (*movdi_internal): Ditto. Add ssecvt type moves.
12545 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12548 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12550 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12552 PR rtl-optimization/49095
12553 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12554 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12556 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12559 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12560 recurse_p argument. Only follow register copies if it is set,
12561 and prevent mips_find_pic_call_symbol from recursing.
12562 (mips_find_pic_call_symbol): Add a recurse_p argument.
12563 Pass it to mips_pic_call_symbol_from_set.
12564 (mips_annotate_pic_calls): Update accordingly.
12566 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12568 * emit-rtl.c (try_split): Use a loop to search for
12569 NOTE_INSN_CALL_ARG_LOCATIONs.
12571 2011-05-29 Richard Guenther <rguenther@suse.de>
12573 PR tree-optimization/49217
12574 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12576 2011-05-28 Jan Hubicka <jh@suse.cz>
12578 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12580 (string_slot_free): Remove
12581 (create_output_block): Initialize obstack.
12582 (destroy_output_block): Free obstack.
12583 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12584 the string unless it needs to be added into the hash.
12585 (lto_output_string_with_length): Add persistent attribute;
12586 handle NULL strings.
12587 (lto_output_string): Add PERSISTENT parameter.
12588 (output_string_cst, output_identifier): Simplify.
12589 (lto_output_location_bitpack): Update.
12590 (lto_output_builtin_tree): Update.
12591 * lto-streamer.h (struct output_block): Add obstack.
12592 (lto_output_string, lto_output_string_with_length): Remove
12593 declarations; functions are static now.
12595 2011-05-28 Jan Hubicka <jh@suse.cz>
12597 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12598 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12599 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12600 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12601 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12602 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12603 unpack_ts_decl_with_vis_value_fields,
12604 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12605 lto_get_builtin_tree): Use enum and variable length i/o.
12606 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12607 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12609 (bp_pack_enum, bp_unpack_enum): New macros.
12611 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12613 * genrecog.c: Remove redundant forward declarations.
12615 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12617 * config.gcc: Deprecate mips*-*-openbsd*.
12619 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12622 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12625 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12627 PR middle-end/48981
12628 * gengtype.c (vec_prefix_type): New function.
12629 (note_def_vec): Use vec_prefix_type and change the length
12630 attribute to be based on the prefix.
12631 * vec.c: Include coretypes.h before vec.h.
12632 (struct vec_prefix): Remove.
12633 (vec_gc_p_reserve): Change the offsetof to sizeof.
12634 (vec_gc_p_reserve_exact): Likewise.
12635 (vec_heap_p_reserve): Likewise.
12636 (vec_heap_p_reserve_exact): Likewise.
12637 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12638 (vec_stack_p_reserve): Change the offsetof to sizeof.
12639 (vec_stack_p_reserve_exact): Likewise.
12640 * vec.h (struct vec_prefix): New struct definition.
12641 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12642 (VEC_T_GTY(T,B)): Likewise.
12643 (DEF_VEC_FUNC_P(T)): Use prefix field.
12644 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12645 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12647 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12649 PR tree-optimization/46728
12650 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12651 (powi_as_mults): Add gimple_set_location.
12652 (build_and_insert_call): New.
12653 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12654 0.5, 0.25, 0.75, 1./3., or 1./6.
12656 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12658 * doc/contrib.texi: Update copyright years.
12659 (Contributors): Add Zdenek Sojka.
12661 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12663 * c-decl.c (c_push_function_context): Copy the current statement
12665 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12666 (finish_struct): Call building_stmt_list_p instead of checking
12668 * c-parser.c (c_parser_postfix_expression): Likewise.
12669 * c-typeck.c (c_end_compound_stmt): Likewise.
12670 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12671 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12672 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12673 (free_stmt_list): Likewise.
12674 * tree.h (struct tree_statement_list): Include typed_tree instead
12676 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12677 as TS_TYPED instead of TS_COMMON.
12679 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12680 Uros Bizjak <ubizjak@gmail.com>
12682 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12683 (HAVE_AS_IX86_TLSGDPTL): Define.
12684 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12685 (HAVE_AS_IX86_TLSLDMPLT): Define.
12686 * configure: Regenerate.
12687 * config.in: Regenerate.
12688 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12689 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12690 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12691 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12692 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12693 @tlsldmplt or @plt.
12694 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12696 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12698 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12700 (INSN_COND, INSN_REVERSE_COND): New macros.
12701 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12703 (sched_get_condition_with_rev): Cache the results, and look them up
12705 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12706 are clobbered by the current insn.
12707 * target.def (exposed_pipline): New sched data hook.
12708 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12709 * doc/tm.texi: Regenerate.
12711 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12713 PR tree-optimization/49170
12714 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12717 2011-05-27 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/49189
12720 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12723 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12725 * haifa-sched.c (sched_scan_info): Remove.
12726 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12728 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12730 (sched_scan): Remove.
12731 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12732 static. All callers changed.
12733 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12734 static. All callers changed.
12735 (sched_init_luids): Remove all arguments except the first. All
12736 callers changed. Don't use sched_scan.
12737 (haifa_init_h_i_d): Likewise.
12738 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12739 manually rather than using sched_init_luids. Likewise with
12740 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12741 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12742 rather than sched_init_luids with NULL args.
12743 * sel-sched-ir.c (new_insns): Remove variable.
12744 (sched_scan): New static function, previously in haifa-sched.c. Remove
12745 all arguments but the first two; all callers changed.
12746 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12747 rather than sched_init_luids.
12748 (sel_init_bbs): Remove second argument. All callers changed.
12749 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12750 with NULL arguments.
12751 (create_insn_rtx_from_pattern): Likewise.
12752 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12753 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12754 (sched_init_insn_luid, sched_extend_luids): Declare.
12755 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12758 2011-05-27 Richard Guenther <rguenther@suse.de>
12760 PR middle-end/49177
12761 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12762 A CMP B ? (T) true : (T) false for non-integral types T again.
12764 2011-05-27 Jan Hubicka <jh@suse.cz>
12766 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12767 so 0 means NULL string.
12768 (lto_output_string_with_length): ... here.
12769 (lto_output_string, output_string_cst, output_identifier): Update
12770 handling of NULL strings.
12771 (lto_output_location_bitpack): New function.
12772 (lto_output_location): Use it.
12773 (lto_output_tree_ref): Use output_record_start.
12774 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12776 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12778 (input_string_internal): ... here;
12779 (input_string_cst, input_identifier, lto_input_string): Update handling
12781 (lto_input_location_bitpack): New function
12782 (lto_input_location): Use it.
12783 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12785 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12786 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12787 (bp_pack_value): Sanity check the value range.
12788 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12790 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12793 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12795 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12796 call_arg_location instructions down the floor.
12798 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12800 PR rtl-optimization/49154
12801 * ira.c (setup_pressure_classes): Process class without sublcasses
12802 as a candidate for pressure classes.
12804 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12806 PR rtl-optimization/48575
12807 * genrecog.c (position_type): New enum.
12808 (position): New structure.
12809 (decision): Use position structure instead of a string.
12810 (root_pos, peep2_insn_pos_list): New variables.
12811 (next_position, compare_positions): New functions.
12812 (new_decision): Use position structures instead of strings.
12813 (maybe_both_true): Likewise.
12814 (change_state): Likewise.
12815 (write_tree): Likewise.
12816 (make_insn_sequence): Likewise.
12818 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12820 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12821 TS_BASE instead of TS_COMMON.
12822 (find_decls_types_r): Check for TS_TYPED structure before looking at
12824 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12826 (BLOCK_CHAIN): Use new chain field.
12828 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12830 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12831 moves expensive on Power7 also.
12833 2011-05-26 Richard Guenther <rguenther@suse.de>
12835 * fold-const.c (fold_unary_loc): Remove bogus code.
12837 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12839 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12841 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12842 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12843 TS_BASE instead of TS_COMMON.
12844 * varasm.c (assemble_name): Remove assert.
12846 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12848 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12850 * libgcc-std.ver: Delete file.
12852 2011-05-26 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/48702
12855 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12856 only when we know the base address is within bounds.
12857 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12858 assume the base address of TARGET_MEM_REFs is in bounds.
12860 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12863 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12864 declaration in TARGET_SOLARIS.
12866 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12868 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12869 The instruction is then expanded explicitly.
12870 (supported_compare): Callable instruction.
12871 (compare): Likewise.
12873 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12876 * gimplify.c (shortcut_cond_r): Don't special case
12877 COND_EXPRs if they have void type on one of their arms.
12879 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12881 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12882 to reduce duplication, and to achieve a slightly more logical order
12885 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12887 PR tree-optimization/49161
12888 * tree-vrp.c (struct case_info): New type.
12889 (compare_case_labels): Sort case_info structs instead of
12890 trees, and not primarily by CASE_LABEL uids but by
12891 label_for_block indexes.
12892 (find_switch_asserts): Put case labels into struct case_info
12893 array instead of TREE_VEC, adjust sorting, compare label_for_block
12894 values instead of CASE_LABELs.
12896 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12898 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12899 ("orndi3_neon"): Likewise.
12900 ("bic<mode>3_neon"): Likewise.
12902 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12904 PR tree-optimization/49038
12905 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12906 Ensure at least one epilogue iteration if required by data
12907 accesses with gaps.
12908 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12909 to mark loops that require peeling for gaps.
12910 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12911 (vect_get_known_peeling_cost): Take peeling for gaps into
12913 (vect_transform_loop): Generate epilogue if required by data
12915 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12916 loop as requiring an epilogue if there are gaps in the end of
12919 2011-05-25 Ian Lance Taylor <iant@google.com>
12921 * godump.c (go_format_type): Output the first field with a usable
12924 2011-05-25 Ian Lance Taylor <iant@google.com>
12926 * godump.c (go_format_type): Check for invalid type names, pointer
12927 target types, and struct field types.
12929 2011-05-25 Jason Merrill <jason@redhat.com>
12931 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12933 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12935 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12937 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12939 * config/i386/i386.md (*movqi_extv_1)): Put back
12940 "register_operand" check in "type" calculation.
12941 (*movqi_extzv_2): Likewise.
12943 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12945 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12947 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12950 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12951 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12952 __divxc3, __divtc3): Wrap definitions in #ifndef.
12954 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12957 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12958 "register_operand" check and replace q_regs_operand with
12959 QIreg_operand in "type" calculation.
12960 (*movqi_extv_1): Likewise.
12961 (*movqi_extzv_2_rex64): Likewise.
12962 (*movqi_extzv_2): Likewise.
12964 * config/i386/predicates.md (QIreg_operand): New.
12966 2011-05-25 Richard Guenther <rguenther@suse.de>
12968 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12969 type-based offset disambiguation, streamline MEM_REF and
12970 TARGET_MEM_REF handling.
12972 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12975 (bdesc_special_args): Add pause intrinsic.
12977 * config/i386/i386.md (UNSPEC_PAUSE): New.
12979 (*pause): Likewise.
12980 * config/i386/ia32intrin.h (__pause): Likewise.
12982 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12985 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12987 PR tree-optimization/46728
12988 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12989 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12991 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12993 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12994 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12995 instead of TS_COMMON.
12997 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12999 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13000 LIBGCC2_GNU_PREFIX is defined.
13002 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13003 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13004 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13005 __clz_tab): Define using __N.
13006 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13007 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13008 * target.def (libfunc_gnu_prefix): New hook.
13009 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13010 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13011 * doc/tm.texi: Regenerate.
13012 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13013 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13015 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13016 (init_optabs): Likewise for the bswap libfuncs.
13017 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13019 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13020 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13021 * libgcc-std.ver: Remove.
13022 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13023 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13025 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13026 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13027 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13028 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13029 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13030 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13031 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13032 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13033 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13034 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13036 2011-05-25 Jan Hubicka <jh@suse.cz>
13038 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13039 (lto_output_tree): Use output_record_start.
13040 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13041 (lto_get_pickled_tree): Use input_record_start.
13042 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13043 (lto_value_range_error): New function.
13044 * lto-streamer.h (lto_value_range_error): Declare.
13045 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13046 (lto_output_enum, lto_input_enum): New macros.
13048 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13050 * common.opt (flag_stack_usage_info): New variable.
13051 (-Wstack-usage): New option.
13052 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13053 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13054 <OPT_fstack_usage>: Likewise.
13055 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13056 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13057 of flag_stack_usage.
13058 (emit_library_call_value_1): Likewise.
13059 * explow.c (allocate_dynamic_stack_space): Likewise.
13060 * function.c (instantiate_virtual_regs ): Likewise.
13061 (prepare_function_start): Likewise.
13062 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13063 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13064 * config/arm/arm.c (arm_expand_prologue): Likewise.
13065 (thumb1_expand_prologue): Likewise.
13066 * config/avr/avr.c (expand_prologue): Likewise.
13067 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13068 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13069 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13070 * config/mips/mips.c (mips_expand_prologue): Likewise.
13071 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13072 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13073 * config/s390/s390.c (s390_emit_prologue): Likewise.
13074 * config/sh/sh.c (sh_expand_prologue): Likewise.
13075 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13076 * config/spu/spu.c (spu_expand_prologue): Likewise.
13078 2011-05-25 Richard Guenther <rguenther@suse.de>
13080 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13081 (gimple_canonical_types_compatible_p): Likewise.
13083 2011-05-25 Jan Hubicka <jh@suse.cz>
13085 PR middle-end/49062
13086 * ipa.c (function_and_variable_visibility): Only add to same
13087 comdat group list if DECL_ONE_ONLY.
13089 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13091 PR rtl-optimization/49014
13092 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13094 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13097 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13099 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13101 PR rtl-optimization/48757
13102 * ira-build.c (loop_with_eh_edge_p): Rename to
13103 loop_with_complex_edge_p, check edges on complexity, make function
13105 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13108 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13110 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13111 force flag_ira_share_save_slots to 0.
13113 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13115 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13116 (vt_initialize): Set PROLOGUE_BB unconditionally.
13117 Add block comment about CFA_BASE_RTX machinery.
13118 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13119 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13121 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13124 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13125 parsing of syntax error in ObjC instance variable lists. In
13126 particular, avoid an infinite loop if there is a stray ']'.
13127 Updated error message.
13129 2011-05-24 Ian Lance Taylor <iant@google.com>
13131 * godump.c (go_define): Don't accept a string immediately after
13134 2011-05-24 Ian Lance Taylor <iant@google.com>
13136 * godump.c (struct godump_container): Add invalid_hash field.
13137 (go_format_type): Return false if type is found in invalid_hash.
13138 (go_output_typedef): Add invalid type to invalid_hash.
13139 (go_finish): Create and delete invalid_hash.
13141 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13143 PR tree-optimization/46728
13144 * tree-ssa-math-opts.c (powi_table): New.
13145 (powi_lookup_cost): New.
13147 (powi_as_mults_1): New.
13148 (powi_as_mults): New.
13149 (gimple_expand_builtin_powi): New.
13150 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13151 (gate_cse_sincos): Remove sincos/cexp restriction.
13153 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13156 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13158 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13159 * mips-tdump.c: Likewise.
13161 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13164 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13165 add -mno-XXX. Handle FMA.
13167 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13169 PR rtl-optimization/48633
13170 * ira-build.c (loop_with_eh_edge_p): New function.
13171 (mark_loops_for_removal): Use it.
13173 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13175 PR rtl-optimization/48971
13176 * ira.c (setup_pressure_classes): Don't check register move cost
13177 for classes with one registers. Don't add pressure class if there
13178 is a pressure class with the same available hard registers.
13179 Check contains_reg_of_mode. Fix a typo in collecting
13180 temp_hard_regset. Ignore hard registers not belonging to a class.
13182 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13187 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13188 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13190 PR gcov-profile/48845
13191 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13193 2011-05-24 Richard Guenther <rguenther@suse.de>
13195 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13196 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13197 (gimple_types_compatible_p_1): Adjust.
13198 (iterative_hash_canonical_type): Do not bother about complete vs.
13200 (gimple_canonical_types_compatible_p): Likewise.
13202 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13204 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13206 2011-05-24 Richard Guenther <rguenther@suse.de>
13209 * gimple.c (gimple_register_canonical_type): Revert
13211 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13212 does not for a tree for the case where it matters. Cache
13213 pointer-type alias-sets.
13215 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13217 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13218 (OBJS): Remove options.o, opts-common.o and prefix.o.
13219 (OBJS-libcommon-target): New.
13220 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13221 (BACKEND): Include libcommon-target.a.
13222 (MOSTLYCLEANFILES): Include libcommon-target.a.
13223 (libcommon-target.a): New.
13224 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13227 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13229 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13230 parts of output shared with the driver.
13231 * optc-gen.awk: Don't generate parts of output not shared with the
13233 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13234 * doc/options.texi (SourcerInclude): Mention options-save.c.
13235 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13236 (OBJS): Add options-save.o.
13237 (options-save.c, options-save.o): New.
13238 (options.o): Update dependencies.
13239 (gcc-options.o): Remove.
13240 (mostlyclean): Remove options-save.c.
13242 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13245 * dbxout.c: Include cgraph.h.
13246 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13247 and without value expr, return NULL if no varpool node exists for
13248 it or if it is not needed.
13249 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13252 * c-decl.c (start_decl): Convert expr to void_type_node.
13254 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13256 PR rtl-optimization/48826
13257 * emit-rtl.c (try_split): When splitting a call that is followed
13258 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13260 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13262 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13263 parameters passed in memory prefer using DECL_INCOMING_RTL over
13264 the pseudos it will be copied into.
13266 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13269 * config/i386/i386.c (ix86_option_override_internal): Save the
13270 initial options after checking vzeroupper.
13272 2011-05-23 David Li <davidxl@google.com>
13274 PR tree-optimization/48988
13275 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13276 Initialize has_valid_pred for each pred chain.
13278 2011-05-23 Richard Guenther <rguenther@suse.de>
13280 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13281 (iterative_hash_gimple_type): Always hash type names.
13283 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13285 * c-typeck.c (build_function_call_vec): Tweak call to
13286 check_function_arguments.
13288 2011-05-23 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/49115
13291 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13292 is not necessarily carried out, do not claim it kills the ref.
13293 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13295 2011-05-23 Richard Guenther <rguenther@suse.de>
13297 PR middle-end/15419
13298 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13299 what pointer types we accept for folding.
13301 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * gthr-gnat.c: Remove.
13304 * gthr-gnat.h: Remove.
13305 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13306 * config/t-freebsd (LIB2ADDEH): Likewise.
13307 * config/t-linux (LIB2ADDEH): Likewise.
13308 * config/t-sol2 (LIB2ADDEH): Likewise.
13309 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13310 * configure.ac (target_thread_file): Remove gnat handling.
13311 * configure: Regenerate.
13312 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13314 2011-05-23 Tristan Gingold <gingold@adacore.com>
13315 Eric Botcazou <ebotcazou@adacore.com>
13317 * gcov.c (create_file_names): If no object directory is specified,
13318 keep the directory of the file.
13320 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13322 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13323 * configure: Regenerate.
13325 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13327 PR middle-end/48973
13328 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13329 failed and the comparison has a single bit signed type, use
13330 constm1_rtx instead of const1_rtx for true value.
13331 (do_store_flag): If ops->type is single bit signed type, disable
13332 signel bit test optimization and pass -1 instead of 1 as last
13333 parameter to emit_store_flag_force.
13335 2011-05-23 Tom de Vries <tom@codesourcery.com>
13338 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13340 (infer_loop_bounds_from_undefined): Use new function.
13342 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13344 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13345 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13346 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13348 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13350 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13352 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13353 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13356 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13358 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13360 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13362 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13363 UNSPEC_MOVE_PIC pattern.
13365 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13367 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13368 (sparc-*-rtems*): Likewise.
13369 (sparc64-*-elf*): Likewise.
13370 (sparc64-*-rtems*): Likewise.
13371 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13372 * config/sparc/t-crtin: New file.
13373 * config/sparc/t-sol2 (crti.o): Delete rule.
13374 (crtn.o): Likewise.
13375 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13376 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13377 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13378 (ENDFILE_SPEC): Add crtn.o.
13380 2011-05-22 Tom de Vries <tom@codesourcery.com>
13382 PR middle-end/48689
13383 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13384 CODE_CONTAINS_STRUCT (TS_COMMON).
13386 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13388 PR middle-end/49029
13389 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13390 only after deciding which mode to use.
13392 2011-05-22 Tom de Vries <tom@codesourcery.com>
13395 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13396 for call to get_shiftadd_cost.
13398 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13401 * config/i386/cpuid.h (bit_MMXEXT): New define.
13403 2011-05-22 Nick Clifton <nickc@redhat.com>
13405 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13406 initialisation of non-existant args[2] element. Use args[] array
13407 not arg[] array to pass arguments to build_function_type_list.
13409 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13411 PR tree-optimization/49087
13412 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13414 2011-05-21 Jason Merrill <jason@redhat.com>
13417 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13418 static storage duration.
13420 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13422 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13425 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13427 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13428 false if there are call-saved registers here...
13429 (sparc_can_use_return_insn_p): ...but here instead.
13430 (save_or_restore_regs): Fix thinko.
13431 (sparc_expand_prologue): Use current_function_is_leaf.
13432 (sparc_frame_pointer_required): Likewise.
13434 2011-05-21 Nick Clifton <nickc@redhat.com>
13437 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13439 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13441 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13442 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13444 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13446 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13447 * optc-gen.awk: Move common code to opt-read.awk.
13448 * opth-gen.awk: Likewise.
13449 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13451 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13453 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13455 2011-05-20 Tom de Vries <tom@codesourcery.com>
13458 * tree-ssa-loop-ivopts.c: Include expmed.h.
13459 (get_shiftadd_cost): New function.
13460 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13462 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13465 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13466 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13468 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13470 * Makefile.in: Update comment referring to $(OBJS-common).
13472 2011-05-20 Ian Lance Taylor <iant@google.com>
13474 * godump.c (go_output_typedef): Put enum constants in the macro
13475 hash table to avoid duplicate Go const definitions.
13477 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13479 * Makefile.in (LIBDEPS): Add libcommon.a.
13481 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13482 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13483 pretty-print.o and version.o.
13484 (OBJS-libcommon): New.
13485 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13486 (BACKEND): Add libcommon.a.
13487 (MOSTLYCLEANFILES): Likewise.
13488 (libcommon.a): New.
13489 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13490 (cpp$(exeext)): Likewise.
13491 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13492 pretty-print.o and input.o.
13493 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13494 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13495 (errors.o): Remove.
13496 (mips-tfile): Don't explicitly use version.o.
13497 (mips-tdump): Likewise.
13498 (gcov.o): Depend on $(DIAGNOSTIC_H).
13499 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13500 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13501 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13502 * gcov-dump.c: Include intl.h and diagnostic.h.
13503 (main): Initialize diagnostics.
13504 * gcov.c: Include diagnostic.h.
13506 (main): Initialize diagnostics.
13507 * lto-wrapper.c: Include diagnostic.h.
13508 (main): Initialize diagnostics.
13510 2011-05-20 Michael Matz <matz@suse.de>
13512 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13514 2011-05-20 Michael Matz <matz@suse.de>
13515 Richard Guenther <rguenther@suse.de>
13517 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13518 use lto_streamer_cache_append directly instead of returning a VEC.
13519 (preload_common_node): Remove.
13520 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13522 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13524 2011-05-20 Richard Guenther <rguenther@suse.de>
13526 PR tree-optimization/49079
13527 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13528 MEM_REFs correctly for the trailing array access detection.
13529 Special case constants the same way as decls for overall size
13532 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13534 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13535 argument expansion.
13537 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13539 PR tree-optimization/49073
13540 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13541 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13542 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13544 2011-05-20 Richard Guenther <rguenther@suse.de>
13546 PR middle-end/48849
13547 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13548 of pointer types the same way the middle-end does.
13550 2011-05-20 Richard Guenther <rguenther@suse.de>
13552 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13553 or pointer-to chains. Delay all fixup to uniquify_nodes.
13555 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13557 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13558 (fma4_fmaddsub): Likewise
13560 2011-05-19 Jan Hubicka <jh@suse.cz>
13562 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13563 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13564 (type_pair_cache): New static var.
13565 (lookup_type_pair): Use fixed sized custom hash; make inline.
13566 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13567 calls of lookup_type_pair.
13568 (print_gimple_types_stats): Remove cache stats.
13569 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13572 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13574 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13575 when TARGET_RDRND is active.
13576 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13577 Generate dummy SImode target register when target is NULL.
13579 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13581 * config/arm/arm-fpus.def: New.
13582 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13584 * config/arm/arm-tables.opt: Regenerate.
13585 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13586 (arm_option_override): Don't decode FPU name to string here.
13587 * config/arm/arm.opt (mfpu=): Use Enum.
13588 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13589 Update dependencies.
13591 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13593 * collect2.c: Include diagnostic.h.
13594 (fatal_perror, fatal, error, fancy_abort): Remove.
13595 (main): Set progname. Call xmalloc_set_program_name and
13596 diagnostic_initialize.
13597 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13598 scan_libraries, resolve_lib_name): Call fatal_error instead of
13599 fatal and fatal_perror.
13600 * collect2.h (error, fatal, fatal_perror): Don't declare.
13601 * tlink.c: Include diagnostic-core.h.
13602 (recompile_files): Call fatal_error instead of fatal_perror.
13603 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13604 pretty-print.o and input.o.
13605 (collect2.o, tlink.o): Update dependencies.
13607 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13609 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13611 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13614 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13615 COMDAT group syntax, both SPARC and x86 variants.
13616 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13617 * configure: Regenerate.
13618 * config/sol2.h (TARGET_SOLARIS): Define.
13619 (PUSHSECTION_FORMAT): Remove.
13620 (SECTION_NAME_FORMAT): Define.
13621 * config/sol2.c: Include hashtab.h.
13622 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13623 expansion, using SECTION_NAME_FORMAT.
13624 (solaris_comdat_htab): New variable.
13625 (struct comdat_entry): Define.
13626 (comdat_hash): New function.
13627 (comdat_eq): New function.
13628 (solaris_elf_asm_comdat_section): New function.
13629 (solaris_define_comdat_signature): New function.
13630 (solaris_code_end): New function.
13631 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13632 (solaris_code_end): Declare.
13633 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13634 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13636 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13637 Remove ATTRIBUTE_UNUSED.
13638 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13639 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13640 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13641 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13642 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13643 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13644 (PUSHSECTION_FORMAT): Remove.
13645 (SECTION_NAME_FORMAT): Redefine.
13647 2011-05-19 Kai Tietz <ktietz@redhat.com>
13649 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13650 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13651 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13653 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13654 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13656 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13658 2011-05-19 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/48985
13661 * tree-object-size.c (addr_object_size): If the pointed-to
13662 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13664 2011-05-19 Richard Guenther <rguenther@suse.de>
13666 * gimple.c (gimple_types_compatible_p_1): Compare names of
13667 the types themselves.
13668 (iterative_hash_gimple_type): And hash them that way.
13669 (gimple_register_type_1): If we register a main variant properly
13670 initialize the leader to ourselves.
13672 2011-05-19 Tom de Vries <tom@codesourcery.com>
13675 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13676 get_loop_invariant_expr_id.
13677 (get_loop_invariant_expr_id): Use get_expr_id.
13678 (parm_decl_cost): New function.
13679 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13680 Improve bound cost estimation. Use different inv_expr_id for elim and
13683 2011-05-19 Tom de Vries <tom@codesourcery.com>
13686 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13687 cost_base.cost == 0.
13689 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13692 * config/i386/sse.md
13693 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13696 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13698 PR tree-optimization/49039
13699 * tree-vrp.c (extract_range_from_binary_expr): For
13700 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13701 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13703 2011-05-18 Tom de Vries <tom@codesourcery.com>
13706 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13708 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13710 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13711 (*tls_global_dynamic_64): Ditto.
13712 (*tls_local_dynamic_base_32_gnu): Ditto.
13713 (*tls_local_dynamic_base_64): Ditto.
13714 (tls_initial_exec_64_sun): Ditto.
13716 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13718 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13719 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13721 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13722 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13723 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13724 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13725 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13726 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13727 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13729 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13731 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13732 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13733 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13734 target_thread_pointer, arm_structure_size_boundary, struct
13735 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13736 struct abi_name, arm_all_abis): Remove.
13737 (arm_option_override) Don't process most enumerated option values here.
13738 Don't process target_fpe_name here. Work with integer not string for
13739 structure size boundary; use separate diagnostics for each case.
13740 * config/arm/arm.h (enum float_abi_type, enum
13741 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13743 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13744 arm_structure_size_boundary): Remove.
13745 * config/arm/arm.opt (mabi=): Use Enum and Init.
13746 (arm_abi_type): New Enum and EnumValue entries.
13747 (mfloat-abi=): Use Enum and Init.
13748 (float_abi_type): New Enum and EnumValue entries.
13749 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13750 (mfp16-format=): Use Enum and Init.
13751 (arm_fp16_format_type): New Enum and EnumValue entries.
13752 (mstructure-size-boundary=): Use UInteger and Init.
13753 (mtp=): Use Enum and Init.
13754 (arm_tp_type): New Enum and EnumValue entries.
13756 2011-05-18 Richard Guenther <rguenther@suse.de>
13758 PR tree-optimization/49018
13759 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13760 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13761 gimple_has_side_effects.
13763 2011-05-18 Richard Guenther <rguenther@suse.de>
13765 * gimple.c (gimple_register_type_1): New function, split out from ...
13766 (gimple_register_type): ... here. Avoid infinite recursion.
13768 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13770 PR tree-optimization/41881
13771 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13772 reduction_chains along with a macro for its access.
13773 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13774 (destroy_loop_vec_info): Free reduction chains.
13775 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13776 (vect_is_slp_reduction): New function.
13777 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13778 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13779 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13780 definition types for reduction chains.
13781 (vect_supported_load_permutation_p): Don't allow permutations for
13783 (vect_analyze_slp_instance): Support reduction chains.
13784 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13785 (vect_get_constant_vectors): Handle reduction chains.
13786 (vect_schedule_slp_instance): Mark the first statement of the
13787 reduction chain as reduction.
13789 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13791 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13792 names for group elements access.
13793 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13794 reduction chains as well. Remove data reference and interleaving
13795 related words from the fields names.
13796 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13798 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13799 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13800 vect_update_interleaving_chain, vect_same_range_drs,
13801 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13802 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13803 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13804 vect_analyze_group_access, vect_analyze_data_ref_access,
13805 vect_create_data_ref_ptr, vect_transform_strided_load,
13806 vect_record_strided_load_vectors): Likewise.
13807 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13808 vect_model_load_cost, vectorizable_store, vectorizable_load,
13809 vect_remove_stores, new_stmt_vec_info): Likewise.
13810 * tree-vect-slp.c (vect_build_slp_tree,
13811 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13813 2011-05-18 Richard Guenther <rguenther@suse.de>
13815 PR middle-end/48989
13816 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13817 operand verification.
13818 (verify_gimple_assign_binary): Likewise.
13819 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13820 to non-1-precision BOOLEAN_TYPEs.
13822 2011-05-18 Tom de Vries <tom@codesourcery.com>
13825 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13827 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13829 PR tree-optimization/49000
13830 * tree-ssa.c (execute_update_addresses_taken): Call
13831 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13832 be rewritten and decl has been marked for renaming, reset
13835 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13837 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13838 enum_opts_set when testing if attributes have set -mfpmath=.
13840 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13842 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13844 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13846 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13848 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13849 id.transform_lang_insert_block with NULL.
13851 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13854 (output_fp_compare): Change args 3 and 4 to bool.
13855 (ix86_expand_call): Change arg 6 to bool.
13856 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13857 (ix86_attr_length_vex_default): Change arg 3 to bool.
13858 * config/i386/i386.md: Update all uses.
13859 * config/i386/i386.c: Ditto.
13860 (ix86_flags_dependent): Change return type to bool.
13862 2011-05-17 Richard Guenther <rguenther@suse.de>
13864 * gimple.c (type_hash_pair_compare): Fix comparison.
13866 2011-05-17 Richard Guenther <rguenther@suse.de>
13868 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13869 case some more, fix final hash value of the non-singleton case.
13871 2011-05-17 Richard Guenther <rguenther@suse.de>
13875 2011-05-16 Richard Guenther <rguenther@suse.de>
13877 * gimple.c (gimple_types_compatible_p_1): Use names of the
13878 type itself, not its main variant.
13879 (iterative_hash_gimple_type): Likewise.
13881 2011-05-17 Richard Guenther <rguenther@suse.de>
13883 * gimple.c (gimple_register_canonical_type): Use the main-variant
13884 leader for computing the canonical type.
13886 2011-05-17 Nick Clifton <nickc@redhat.com>
13888 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13891 * config/rx/rx.md: Add peephole to remove redundant extensions
13893 (bitset_in_memory): Use rx_restricted_mem_operand.
13894 (bitinvert_in_memory): Likewise.
13895 (bitclr_in_memory): Likewise.
13897 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13898 Nick Clifton <nickc@redhat.com>
13900 * config/rx/rx.md: Add peepholes to match a register move followed
13901 by a comparison of the moved register. Replace these with an
13902 addition of zero that does both actions in one instruction.
13904 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13907 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13908 predicate to allow CONST_INT.
13909 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13911 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13913 * opts-common.c (opt_enum_arg_to_value): New.
13914 * opts.h (opt_enum_arg_to_value): Declare.
13915 * config/i386/i386.opt (fpmath): Remove.
13916 (mfpmath=): Use Enum, Init and Save.
13917 (fpmath_unit): New Enum and EnumValue entries.
13918 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13919 name for function fpmath state.
13920 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13921 * config/i386/i386.c: Include diagnostic.h.
13922 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13923 (ix86_target_string): Take enum fpmath_unit value instead of string.
13924 (ix86_debug_options): Update call to ix86_target_string.
13925 (ix86_option_override_internal): Don't process fpmath strings here.
13926 (x86_function_specific_save, ix86_function_specific_restore):
13927 Don't handle fpmath state specially.
13928 (ix86_function_specific_print): Pass fpmath state to
13929 ix86_target_string instead of printing in this function.
13930 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13931 Handle enum attributes.
13932 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13933 (ix86_valid_target_attribute_tree): Update option_strings
13934 handling. Handle fpmath as enum option.
13935 (ix86_can_inline_p): Update field names for function fpmath state.
13936 (ix86_expand_builtin): Update call to ix86_target_string.
13937 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13938 (ix86_fpmath): Remove.
13939 * config/i386/t-i386 (i386.o): Update dependencies.
13941 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13943 PR preprocessor/48677
13944 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13945 from decoded_options[0], not from itself.
13947 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13949 * config/i386/constraints.md (z): New constraint.
13950 * config/i386/i386.c (c): New mode attribute.
13951 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13952 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13953 constraint for operand 0.
13954 (*call_vzeroupper): Ditto.
13955 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13956 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13957 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13958 Use "lzm" constraint for operand 0.
13959 (*call_pop_vzeroupper): Ditto.
13960 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13961 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13962 constraint for operand 0.
13963 (*sibcall_vzeroupper): Ditto.
13964 (*sibcall_rex64_ms_sysv): Ditto.
13965 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13966 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13967 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13968 (*sibcall_pop_vzeroupper): Ditto.
13969 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13970 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13971 mode iterator. Use "<c>zm" constraint for operand 1.
13972 (*call_value_vzeroupper): Ditto.
13973 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13975 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13976 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13977 *call_value_pop_1. Use "lzm" constraint for operand 1.
13978 (*call_value_pop_vzeroupper): Ditto.
13979 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13980 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13981 mode iterator. Use "Uz" constraint for operand 1.
13982 (*sibcall_value_vzeroupper): Ditto.
13983 (*sibcall_value_rex64_ms_sysv): Ditto.
13984 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13985 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13986 constraint for operand 1.
13987 (*sibcall_value_pop_vzeroupper): Ditto.
13988 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13989 and "z" constraint for operand 2.
13990 (*tls_global_dynamic_32_gnu): Ditto.
13991 (*tls_local_dynamic_base_32_gnu): Ditto.
13992 (*tls_local_dynamic_base_64): Ditto.
13993 (*tls_local_dynamic_32_once): Ditto.
13994 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13995 Update all callers.
13996 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13998 2011-05-16 Richard Guenther <rguenther@suse.de>
14000 * gimple.c (gimple_types_compatible_p_1): Use names of the
14001 type itself, not its main variant.
14002 (iterative_hash_gimple_type): Likewise.
14004 2011-05-16 Richard Guenther <rguenther@suse.de>
14006 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14007 always visit pointer target and function result and argument types.
14009 2011-05-16 Jason Merrill <jason@redhat.com>
14012 * tree-inline.c (copy_statement_list): Put back recursion.
14014 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14018 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14019 * config/avr/avr.md ("*ior<mode>qi.byte0",
14020 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14022 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14025 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14026 register is needed for a function argument.
14028 2011-05-16 Richard Guenther <rguenther@suse.de>
14030 * gimple.c (struct type_hash_pair): New type.
14031 (type_hash_pair_compare): New function.
14032 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14034 2011-05-16 Revital Eres <revital.eres@linaro.org>
14036 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14038 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.md (floating point move splitters): Fix
14041 usage of standard_80387_constant_p.
14042 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14044 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14048 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14050 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14051 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14052 (tree_ssa_lim_finalize): Likewise.
14054 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/constraint.md (Yd, Yx): New register constraints.
14057 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14058 Yd conditional register constraint.
14059 (*movtf_internal): Use standard_sse_constant_opcode.
14060 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14061 Yx conditional register constraint.
14062 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14063 Yd conditional register constraint. Use standard_sse_constant_p to
14064 check for valid SSE constants and call standard_sse_constant_opcode to
14066 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14067 constants and call standard_sse_constant_opcode to output SSE insn.
14068 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14069 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14070 optimize_size is set.
14071 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14073 2011-05-14 Tobias Burnus <burnus@net-b.de>
14075 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14077 2011-05-13 Martin Jambor <mjambor@suse.cz>
14079 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14080 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14081 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14082 (evaluate_conditions_for_ipcp_clone): Removed.
14083 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14084 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14085 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14087 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14089 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14090 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14091 lieu of MAY_HAVE_DEBUG_STMTS.
14092 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14093 debug statements if !MAY_HAVE_DEBUG_STMTS.
14095 2011-05-13 Martin Thuresson <martint@google.com>
14097 PR gcov-profile/47793
14098 * libgcov.c (gcov_exit): Support relative profile paths.
14099 * doc/invoke.texi (-fprofile-dir): Update for above change.
14101 2011-05-13 Richard Guenther <rguenther@suse.de>
14103 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14104 type-pair caching, do not compare hashes.
14106 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14108 PR middle-end/48965
14109 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14110 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14112 2011-05-13 Kai Tietz <ktietz@redhat.com>
14114 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14115 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14116 compatible type for TRUTH_NOT_EXPR.
14118 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14120 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14121 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14122 can_create_pseudo_p ().
14124 2011-05-13 Richard Guenther <rguenther@suse.de>
14127 * gimple.c (iterative_hash_gimple_type): Revert change in
14128 pointer target and function result and argument hashing.
14130 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14133 (*movxf_internal_nointeger): Ditto.
14134 (*movdf_internal_rex64): Ditto.
14135 (*movdf_internal): Ditto.
14136 (*movdf_internal_nointeger): Ditto.
14137 (*movsf_internal): Ditto.
14138 (sincos splitters): Use can_create_pseudo ().
14140 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14142 * config/i386/i386-opts.h: New.
14143 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14144 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14145 ix86_section_threshold): Remove.
14146 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14147 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14149 (ix86_option_override_internal): Don't decode strings for options
14150 other than -march=, -mtune= and -mfpmath=. Don't allow for
14151 __attribute__ uses in remaining diagnostics for options with
14152 string arguments. Don't check for integer arguments being negative.
14153 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14154 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14155 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14156 ix86_branch_cost, ix86_section_threshold): Remove.
14157 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14159 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14161 (masm=): Use Enum and Init.
14162 (asm_dialect): New Enum and EnumValue entries.
14163 (mbranch-cost=): Use UInteger.
14164 (mlarge-data-threshold=): Use UInteger and Init.
14165 (mcmodel=): Use Enum and Init.
14166 (cmodel): New Enum and EnumValue entries.
14167 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14168 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14169 mregparm=): Use UInteger.
14170 (mstringop-strategy=): Use Enum and Init.
14171 (stringop_alg): New Enum and EnumValue entries.
14172 (mtls-dialect=): Use Enum and Init.
14173 (tls_dialect): New Enum and EnumValue entries.
14174 (mabi=): Use Enum and Init.
14175 (calling_abi): New Enum and EnumValue entries.
14176 (mveclibabi=): Use Enum and Init.
14177 (ix86_veclibabi): New Enum and EnumValue entries.
14179 2011-05-13 Nick Clifton <nickc@redhat.com>
14181 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14182 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14184 2011-05-13 Kai Tietz <ktietz@redhat.com>
14186 PR middle-end/48984
14187 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14188 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14189 (gimple_boolify): Check for cast for boolean_type_node instead for
14192 2011-05-13 Richard Guenther <rguenther@suse.de>
14194 PR tree-optimization/48172
14195 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14196 multiplying by number of iterations for equal step.
14197 (vect_create_cond_for_alias_checks): Likewise.
14199 2011-05-13 Andreas Schwab <schwab@redhat.com>
14201 * configure.ac: Use AS_HELP_STRING throughout.
14202 * configure: Regenerate.
14204 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14206 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14207 (ix86_emit_restore_regs_using_mov): Likewise.
14208 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14210 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14212 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14213 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14214 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14215 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14216 RTX_OK_FOR_OLO10_P): ...here.
14217 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14220 2011-05-12 Kai Tietz <ktietz@redhat.com>
14222 * gimplify.c (gimple_boolify): Re-boolify expression
14223 arguments even if expression type is of kind BOOLEAN_TYPE.
14224 (gimplify_boolean_expr): Removed.
14225 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14226 and XOR. Additional take care that we keep expression's type.
14227 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14228 of TRUTH_AND|OR|XOR_EXPR.
14230 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14232 PR tree-optimization/48975
14233 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14234 on all bbs here and free and clear ifc_bbs at the end.
14236 2011-05-12 Richard Guenther <rguenther@suse.de>
14238 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14239 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14240 until after simple checks.
14241 (gimple_types_compatible_p): Likewise.
14242 (iterative_hash_gimple_type): Always hash pointer targets
14243 and function return and argument types.
14244 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14245 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14246 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14247 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14248 completely in the simple compare section.
14249 (gimple_register_canonical_type): Query the cache again after
14252 2011-05-12 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/48172
14255 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14256 the number of iterations from the segment size calculation.
14257 (vect_create_cond_for_alias_checks): Adjust.
14259 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14262 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14263 if validate_subreg fails.
14265 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14267 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14268 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14271 2011-05-12 DJ Delorie <dj@redhat.com>
14273 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14274 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14275 created builtin into rx_builtins array.
14276 (rx_builtin_decl): New function.
14277 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14279 2011-05-12 DJ Delorie <dj@redhat.com>
14280 Nick Clifton <nickc@redhat.com>
14282 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14283 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14284 (rx_is_legitimate_address): Add pre-decrement and post-increment
14285 addressing in HImode and QImode. Fix test for out of range
14286 REG+INT addressing.
14287 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14288 (rx_align_for_label): Test label before extracting its usage count.
14289 (rx_adjust_insn_lengths): Fix selection of insn codes.
14290 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14292 2011-05-11 Jason Merrill <jason@redhat.com>
14294 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14296 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14298 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14299 reindent the subsequent block.
14301 2011-05-11 Satoru Takabayashi <satorux@google.com>
14302 Paul Pluzhnikov <ppluzhnikov@google.com>
14304 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14305 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14306 * config.in: Add LINKER_HASH_STYLE.
14307 * configure.ac: Add --with-linker-hash-style.
14308 * configure: Regenerate.
14310 2011-05-11 Richard Guenther <rguenther@suse.de>
14312 PR middle-end/48964
14313 * gimple.c (iterative_hash_canonical_type): Fix typo.
14315 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.c (legitimize_tls_address)
14318 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14319 expanders directly for TARGET_GNU2_TLS. Determine pic and
14320 __tls_get_addr symbol reference here. Update call to
14321 gen_tls_global_dynamic_{32,64} for added arguments.
14322 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14323 expanders directly for TARGET_GNU2_TLS. Determine
14324 __tls_get_addr symbol reference here. Update call to
14325 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14326 unique UNSPEC REG_EQUIV to libcall block.
14327 (ix86_tls_get_addr): Declare static.
14328 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14329 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14330 Do not determine pic and __tls_get_addr symbol reference here. Do not
14331 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14332 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14333 (tls_global_dynamic_64): Add operand 2. Do not determine
14334 __tls_get_addr symbol reference here. Do not call
14335 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14336 (tls_local_dynamic_base64): Ditto for operand 1.
14338 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14340 * function.c (expand_function_start): Initialize stack_check_probe_note
14341 only if the generic stack checking mechanism is used.
14343 2011-05-11 Richard Guenther <rguenther@suse.de>
14345 PR tree-optimization/15256
14346 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14347 (A & B) | C, combine (A op CST1) op CST2.
14348 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14349 visit assigns that have uses.
14351 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14353 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14354 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14355 (unpack_ts_type_common_value_fields): ...this. Update comment.
14356 (unpack_value_fields): Adjust for renaming.
14357 (lto_input_ts_type_tree_pointers): Split into...
14358 (lto_input_ts_type_common_tree_pointer): ...this and...
14359 (lto_input_ts_type_non_common_tree_pointers): ...this.
14360 (lto_input_tree_pointers): Adjust for above split.
14361 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14362 (pack_ts_type_common_value_fields): ...this. Update comment.
14363 (lto_output_ts_type_tree_pointers): Split into...
14364 (lto_output_ts_type_common_tree_pointers): ...this and...
14365 (lto_output_ts_type_non_common_tree_pointers): ...this.
14366 (lto_output_tree_pointers): Adjust for above split.
14367 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14368 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14369 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14370 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14372 (struct tree_type): Split into...
14373 (struct tree_type_common: ...this and...
14374 (struct tree_type_with_lang_specific): ...this and...
14375 (struct tree_type_non_common): ...this. Adjust accessor macros
14377 (TYPE_VALUES_RAW): Define.
14378 (union tree_node): Update for above changes.
14379 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14380 TS_TYPE_NON_COMMON.
14381 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14382 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14383 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14384 * treestructu.def (TS_TYPE): Remove.
14385 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14388 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14391 * tree-ssa.c (reset_debug_uses): New function.
14392 * tree-flow.h (reset_debug_uses): New prototype.
14393 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14394 * tree-loop-distribution.c (generate_loops_for_partition): Call
14395 reset_debug_uses on the stmts that will be removed. Keep around
14396 all debug stmts, don't count them as bits in partition bitmap.
14397 (generate_builtin): Don't count debug stmts or labels as bits in
14400 2011-05-11 Richard Guenther <rguenther@suse.de>
14402 * gimple.c (gimple_type_hash_1): Merge with ...
14403 (gimple_type_hash): ... this.
14404 (gtc_visit): Remove mode parameter and simplify accordingly.
14405 (gimple_types_compatible_p_1): Likewise.
14406 (gimple_types_compatible_p): Likewise.
14407 (iterative_hash_gimple_type): Likewise.
14409 (gimple_type_eq): Adjust.
14411 2011-05-11 Revital Eres <revital.eres@linaro.org>
14413 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14414 enters the branch create an anti edge in the opposite direction
14415 to prevent the creation of reg-moves.
14416 * modulo-sched.c: Adjust comment to reflect the fact we are
14417 scheduling closing branch.
14418 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14419 (stage_count): New field in struct partial_schedule.
14420 (calculate_stage_count): New function.
14421 (normalize_sched_times): Rename to reset_sched_times and handle
14422 incrementing the sched time of the nodes by a constant value
14423 passed as parameter.
14424 (duplicate_insns_of_cycles): Skip closing branch.
14425 (sms_schedule_by_order): Schedule closing branch.
14426 (ps_insn_find_column): Handle closing branch.
14427 (sms_schedule): Call reset_sched_times and adjust the code to
14428 support scheduling of the closing branch.
14429 (ps_insert_empty_row): Update calls to normalize_sched_times
14430 and rotate_partial_schedule functions.
14432 2011-05-11 Richard Guenther <rguenther@suse.de>
14434 PR middle-end/48953
14435 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14437 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14439 * opts.c (finish_options): Move warning settings from process_options.
14440 * toplev.c (process_options): Move warning settings to finish_options.
14442 2011-05-11 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/18041
14445 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14446 (simplify_bitwise_binary): ... this. Handle operand conversions
14447 by applying them to the result instead.
14448 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14450 2011-05-11 Richard Guenther <rguenther@suse.de>
14452 * gimple.c (gimple_canonical_types_compatible_p): Split out
14453 from gimple_types_compatible_p and friends. Do not recurse
14454 to pointed-to types.
14455 (gimple_canonical_type_eq): Use it.
14456 (iterative_hash_canonical_type): Split out from
14457 iterative_hash_gimple_type and friends. Do not recurse
14458 to pointed-to types.
14459 (gimple_canonical_type_hash): Use it, allocate the hash here.
14461 2011-05-11 Revital Eres <revital.eres@linaro.org>
14463 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14464 recognizing doloop.
14466 2011-05-11 Revital Eres <revital.eres@linaro.org>
14468 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14469 instead of PREV_INSN.
14471 2011-05-11 Revital Eres <revital.eres@linaro.org>
14473 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14474 * loop-doloop.c (doloop_condition_get): Likewise.
14475 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14477 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14479 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14481 * tree.def (CASE_LABEL_EXPR): Add an operand.
14482 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14484 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14486 * c-decl.c (c_override_global_bindings_to_false): Remove.
14487 (global_bindings_p): Don't check
14488 c_override_global_bindings_to_false.
14489 * c-tree.h (c_override_global_bindings_to_false): Remove.
14490 * c-typeck.c (composite_type): Don't set
14491 c_override_global_bindings_to_false.
14493 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14495 PR target/48857, 48495
14496 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14498 (VSX_MOVE_MODE): Ditto.
14499 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14500 VSX vector types. Add V2DImode.
14501 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14502 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14503 (MODES_TIEABLE_P): Ditto.
14505 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14506 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14508 (init_cumulative_args): Ditto.
14509 (rs6000_function_arg_boundary): Ditto.
14510 (rs6000_function_arg_advance_1): Ditto.
14511 (rs6000_function_arg): Ditto.
14512 (rs6000_function_ok_for_sibcall): Ditto.
14513 (emit_frame_save): Ditto.
14514 (rs6000_function_value): Ditto.
14515 (rs6000_libcall_value): Ditto.
14517 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14519 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14520 i386/darwin-lib.h to $libgcc_tm_file.
14521 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14523 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14525 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14527 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14529 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14530 * config/rs6000/rs6000-tables.opt: New file (generated).
14531 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14532 rs6000/rs6000-tables.opt to extra_options.
14533 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14534 * config/rs6000/rs6000.c (rs6000_select): Remove.
14535 (processor_target_table): Move contents to rs6000-cpus.def.
14536 (darwin_rs6000_override_options): Check
14537 global_options_set.x_rs6000_cpu_index instead of
14538 rs6000_select[1].string.
14539 (rs6000_option_override_internal): Likewise.
14540 (rs6000_handle_option): Don't assert that global structures are in
14541 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14542 (rs6000_default_cpu): New variable.
14543 (rs6000_file_start): Set it instead of local default_cpu. Check
14544 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14545 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14546 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14547 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14548 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14549 rs6000_select): Remove.
14550 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14552 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14553 * config/rs6000/t-rs6000
14554 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14555 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14556 global_options_set.x_rs6000_cpu_index instead of
14557 rs6000_select[1].string.
14558 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14559 global_options_set.x_rs6000_cpu_index instead of
14560 rs6000_select[1].string.
14562 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14564 * config.gcc (libgcc_tm_file): Define instead of including files
14565 from ../../libgcc/config/ in tm_file.
14566 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14567 * configure: Regenerate.
14568 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14569 libgcc_tm.h, cs-libgcc_tm.h): New.
14570 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14571 (clean): Remove libgcc_tm.h.
14572 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14573 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14574 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14576 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14579 * config/avr/avr.c (avr_ret_register): Return unsigned int
14581 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14582 it to avr_libcall_value.
14583 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14585 (avr_expand_binop_builtin): Ditto.
14586 (avr_expand_unop_builtin): Ditto.
14588 2011-05-10 DJ Delorie <dj@redhat.com>
14590 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14591 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14592 * config/rx/rx.c (rx_align_for_label): Add label and
14593 uses_threshold parameters. Do not align when the label is not
14595 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14597 2011-05-10 Richard Guenther <rguenther@suse.de>
14599 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14600 a series of conversions and apply foldings similar to what
14602 (tree_ssa_forward_propagate_single_use_vars): Call it.
14604 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14606 PR tree-optimization/48611
14607 PR tree-optimization/48794
14608 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14609 referenced from RESX or EH_DISPATCH arguments.
14612 * dfp.c (decimal_to_decnumber): Handle conversion from
14613 dconst{1,2,m1,half}.
14615 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14617 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14618 for !flag_prefer_avx128.
14619 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14621 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14623 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14624 (fold_ternary_loc): Use expr_location_or.
14626 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14629 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14630 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14631 Pmode and mem_mode is not VOIDmode.
14633 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14635 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14636 TYPE_QUAL_RESTRICT): Convert to enum.
14638 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14640 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14641 (const_pow2_1_to_8_operand): Ditto.
14642 (const_pow2_1_to_128_operand): Ditto.
14643 (const_pow2_1_to_32768_operand): Ditto.
14644 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14645 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14646 in insn constraint to check integer value of operand 3.
14647 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14649 (PINSR_MODE): New mode iterator.
14650 (sse2p4_1): New mode attribute.
14651 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14652 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14653 iterator. Use const_int_operand instead of
14654 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14655 exact_log2 in insn constraint to check integer value of operand 3.
14657 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14659 * config/i386/sse.md (blendbits): Remove mode attribute.
14660 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14661 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14662 Check integer value of operand 3 in insn constraint.
14664 2011-05-09 Richard Guenther <rguenther@suse.de>
14666 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14668 (lto_symtab_merge): Likewise. Do not register types here.
14669 (lto_symtab_merge_decls_2): Likewise.
14670 (lto_symtab_merge_decls_1): Likewise.
14671 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14672 * gimple.c (enum gtc_mode): Declare.
14673 (gimple_types_compatible_p): Make static.
14675 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14677 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14678 temporary register to match Pmode.
14680 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14682 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14683 and *vec_concatv4si_1_avx.
14685 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14687 PR rtl-optimization/48927
14688 * ira-conflicts.c (commutative_constraint_p): Use
14689 recog_data.alternative_enabled_p to disable alternatives where
14690 "enabled" attribute is false.
14691 (get_dup_num): Ditto.
14692 * ira-lives.c (single_reg_class): Ditto.
14693 (ira_implicitly_set_insn_hard_regs): Ditto.
14695 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14697 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14698 (dataflow_set_preserve_mem_locs): Likewise.
14700 2011-05-09 Philipp Thomas <pth@suse.de>
14702 * config/mep/mep.c (mep_validate_vliw): Syntax description
14703 should not be translated.
14705 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14707 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14708 * config/mips/mips-tables.opt: New file (generated).
14709 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14710 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14711 MIPS_ARCH_OPTION_NATIVE): Define.
14712 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14714 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14715 mips_parse_cpu): Remove.
14716 (mips_cpu_info_from_opt, mips_default_arch): New.
14717 (mips_handle_option): Don't assert that global structures are in
14718 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14719 (mips_option_override): Use new variables and functions to set
14720 state of these options. Use strcmp to check for individual CPU names.
14721 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14723 * config/mips/mips.opt (march=): Use ToLower and Enum.
14724 (mips): Use ToLower, Enum and Var.
14725 (mtune=): Use ToLower and Enum.
14726 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14728 2011-05-08 Jan Hubicka <jh@suse.cz>
14730 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14731 Arrange type pairs to be UID ordered.
14732 (gimple_lookup_type_leader): Make inline.
14734 2011-05-09 Nick Clifton <nickc@redhat.com>
14737 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14741 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14744 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14746 * combine.c (simplify_comparison): Abstract out parts into...
14747 (simplify_compare_const): ... new function.
14748 (try_combine): Generalize parallel arithmetic/compare combining
14749 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14751 2011-05-08 Jan Hubicka <jh@suse.cz>
14753 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14754 (cgraph_create_virtual_clone): Call hooks once virtual clone
14756 * cgraph.h (cgraph_clone_node): Update prototype.
14757 * ipa-cp.c (ipcp_estimate_growth): Use
14758 estimate_ipcp_clone_size_and_time.
14759 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14760 * lto-cgraph.c (input_node): Update.
14761 * ipa-inline.c (recursive_inlining): Update.
14762 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14763 (evaluate_conditions_for_known_args): Break out from ...
14764 (evaluate_conditions_for_edge): ... here.
14765 (evaluate_conditions_for_ipcp_clone): New function.
14766 (inline_node_duplication_hook): Update clone summary based
14768 (estimate_callee_size_and_time): Rename to ...
14769 (estimate_node_size_and_time): take NODE instead of EDGE;
14770 take POSSIBLE_TRUTHS as argument.
14771 (estimate_callee_size_and_time): Update.
14772 (estimate_ipcp_clone_size_and_time): New function.
14773 (do_estimate_edge_time): Update.
14775 2011-05-08 Richard Guenther <rguenther@suse.de>
14777 PR middle-end/48908
14778 PR middle-end/48905
14779 * expmed.c (expand_shift_1): Compute adjusted constant shift
14782 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14784 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14786 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14788 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14790 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14792 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14794 2011-05-07 Jan Hubicka <jh@suse.cz>
14796 * ipa-inline-transform.c (inline_call): Account when program size
14798 * ipa-inline.c (relative_time_benefit): New function.
14799 (edge_badness): Reorganize to be power 2 based; fix thinko when
14800 computing badness for negative growth; update comments to match
14801 reality; better dumps.
14803 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14805 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14806 type to bool and adjust comment.
14807 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14808 (fold_mathfn_compare): Remove calls to global_bindings_p.
14809 (fold_inf_compare): Likewise.
14810 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14811 * c-tree.h (global_bindings_p): Adjust prototype.
14812 * c-decl.c (global_bindings_p): Return bool and simplify.
14814 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14816 PR tree-optimization/48837
14817 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14818 when accumulator transformation is performed.
14820 2011-05-06 Jan Hubicka <jh@suse.cz>
14822 * i386.h (ix86_tune_indices): Add
14823 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14824 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14825 * i386.c (initial_ix86_tune_features): Add
14826 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14827 (software_prefetching_beneficial_p): Remove predicate.
14828 (ix86_option_override_internal): Use new macro.
14830 2011-05-06 Jan Hubicka <jh@suse.cz>
14832 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14834 2011-05-06 Jan Hubicka <jh@suse.cz>
14836 * cgraph.c (cgraph_add_thunk): Create real function node instead
14837 of alias node; finalize it and mark needed/reachale; arrange visibility
14838 to be right and add it into the corresponding same comdat group list.
14839 (dump_cgraph_node): Dump thunks.
14840 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14841 cgraph_function_with_gimple_body_p,
14842 cgraph_first_function_with_gimple_body,
14843 cgraph_next_function_with_gimple_body): New functions.
14844 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14846 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14847 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14848 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14849 devirtualization when optimizing.
14850 (verify_cgraph_node): Verify thunks.
14851 (cgraph_analyze_function): Analyze thunks.
14852 (cgraph_mark_functions_to_output): Output thunks only in combination
14853 with function they are assigned to.
14854 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14855 alias into normal node.
14856 (assemble_thunks): New functoin.
14857 (cgraph_expand_function): Use it.
14858 * lto-cgraph.c (lto_output_node): Stream thunks.
14859 (input_overwrite_node): Stream in thunks.
14860 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14861 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14862 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14863 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14864 (inline_analyze_function): Do not care about thunk jump functions.
14865 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14866 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14867 cgraph_function_with_gimple_body_p.
14868 * passes.c (do_per_function_toporder): Use
14869 cgraph_function_with_gimple_body_p.
14870 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14871 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14872 (function_called_by_processed_nodes_p): Likewise.
14874 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14876 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14877 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14879 (mabi=): Replace with separate entries for mabi=altivec,
14880 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14881 mabi=ieeelongdouble and mabi=ibmlongdouble.
14882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14883 check for -mabi=spe without SPE ABI support here.
14884 (rs6000_handle_option): Replace OPT_mabi_ handling with
14885 OPT_mabi_altivec and OPT_mabi_spe handling.
14887 2011-05-06 Cary Coutant <ccoutant@google.com>
14889 * dwarf2out.c (contains_subprogram_definition): New function.
14890 (should_move_die_to_comdat): Call it.
14892 2011-05-06 Jeff Law <law@redhat.com>
14894 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14895 remove_ctrl_stmt_and_useless_edges.
14896 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14897 (fixup_template_block, thread_single_edge): Likewise.
14898 (mark_threaded_blocks): Use THREAD_TARGET.
14900 2011-05-06 Alan Modra <amodra@gmail.com>
14903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14904 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14906 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14908 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14909 constraint modifier to "r".
14911 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14913 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14914 fall through for OPT_mcmodel_.
14916 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14918 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14920 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14922 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14925 * config/arm/arm.opt (marm): Document it.
14926 (mthumb): Reject negative variant.
14928 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14931 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14932 Fix typo in "ccvt" variable name.
14934 2011-05-06 Tristan Gingold <gingold@adacore.com>
14937 * config/vms/vms-ar.c (main): Remove cwd variable.
14939 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14942 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14944 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14946 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14947 * gimplify.c (gimplify_switch_expr): Likewise.
14948 * omp-low.c (expand_omp_sections): Likewise.
14949 * tree-eh.c (lower_try_finally_switch): Likewise.
14950 (lower_eh_dispatch): Likewise.
14951 * tree.h (build_case_label): Declare.
14952 * tree.c (build_case_label): Define.
14954 2011-05-05 Jason Merrill <jason@redhat.com>
14957 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14958 (copy_statement_list): Don't recurse.
14959 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14962 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14964 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14965 through from -mfpu= handling.
14966 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14968 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14970 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14973 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14975 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14977 (hppa[12]*-*-hpux11*): Ditto.
14978 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14979 * config/ia64/hpux-unix2003.h: New.
14980 * config/pa/pa-hpux1131.opt: New.
14981 * config/pa/pa-hpux1131.h: New.
14982 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14983 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14984 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14986 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14989 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14990 instead of mode as 3rd argument to recursive call.
14991 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14992 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14994 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14995 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14996 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14997 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14999 2011-05-05 Julian Brown <julian@codesourcery.com>
15001 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15002 parenthesis in D-register case.
15004 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15006 * opt-functions.awk (var_type_struct): Handle Enum options.
15007 * optc-gen.awk: Don't check range of variables of character type.
15008 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15009 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15010 rs6000_sdata_name, rs6000_explicit_options): Remove.
15011 (rs6000_option_override_internal): Check for -malign-power here.
15012 Use global_options_set instead of rs6000_explicit_options.
15013 (rs6000_parse_fpu_option): Remove.
15014 (rs6000_handle_option): Access variables via opts and opts_set
15015 pointers. Use error_at and warning_at. Add fall-through
15016 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15017 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15018 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15019 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15020 here. Don't use rs6000_parse_fpu_option.
15021 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15022 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15023 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15024 (mrecip=): Use Var.
15025 (mspe): Use Var and Save.
15026 (mtraceback=): Use Enum and Var.
15027 (rs6000_traceback_type): New Enum and EnumValue entries.
15028 (mfloat-gprs=): Use Enum, Var and Save.
15029 (rs6000_float_gprs): New Enum and EnumValue entries.
15030 (mlong-double-): use Var and Save.
15031 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15032 (malign-): Use Enum and Var.
15033 (rs6000_alignment_flags): New Enum and EnumValue entries.
15035 (fpu_type_t): New Enum and EnumValue entries.
15036 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15037 global_options_set instead of rs6000_explicit_options.
15038 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15039 global_options_set instead of rs6000_explicit_options.
15040 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15041 global_options_set instead of rs6000_explicit_options.
15042 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15043 global_options_set instead of rs6000_explicit_options.
15044 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15045 global_options_set instead of rs6000_explicit_options.
15046 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15047 global_options_set instead of rs6000_explicit_options.
15048 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15050 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15051 global_options_set instead of rs6000_explicit_options.
15052 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15053 (rs6000_cmodel): New Enum and EnumValue entries.
15054 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15055 global_options_set instead of rs6000_explicit_options.
15056 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15057 (mtls-size=): Use Enum and Var.
15058 (rs6000_tls_size): New Enum and EnumValue entries.
15060 2011-05-05 Michael Matz <matz@suse.de>
15062 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15063 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15064 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15065 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15066 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15067 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15068 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15069 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15070 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15071 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15072 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15073 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15074 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15075 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15076 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15077 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15079 2011-05-05 Richard Guenther <rguenther@suse.de>
15081 * expmed.c (expand_variable_shift): Rename to ...
15082 (expand_shift_1): ... this. Take an expanded shift amount.
15083 For rotates recurse directly not building trees for the shift amount.
15084 (expand_variable_shift): Wrap around expand_shift_1.
15085 (expand_shift): Adjust.
15087 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15089 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15091 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15093 * tree.h (get_pending_sizes): Remove prototype.
15094 (put_pending_size): Likewise.
15095 (put_pending_sizes): Likewise.
15096 * stor-layout.c (pending_sizes): Delete.
15097 (get_pending_sizes): Likewise.
15098 (put_pending_size): Likewise.
15099 (put_pending_sizes): Likewise.
15100 (variable_size): Do not call put_pending_size and tidy up.
15101 * function.h (struct function): Remove dont_save_pending_sizes_p.
15102 * lto-streamer-in.c (input_function): Do not stream it.
15103 * lto-streamer-out.c (output_function): Likewise.
15104 * tree-inline.c (initialize_cfun): Do not copy it.
15105 * c-decl.c (store_parm_decls): Do not set it.
15106 * omp-low.c (create_task_copyfn): Likewise.
15107 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15109 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15113 (*movdf_internal): Ditto.
15114 (*movdf_internal_nointeger): Ditto.
15115 (*movsf_internal): Ditto.
15117 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15119 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15120 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15121 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15122 (c_variable_size): Remove.
15123 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15124 call put_pending_sizes.
15125 (get_parm_info): Add parameter expr. Use it to set
15126 arg_info->pending_sizes.
15127 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15129 * c-parser.c (c_parser_parms_declarator): Update call to
15130 c_parser_parms_list_declarator.
15131 (c_parser_parms_list_declarator): Take parameter expr. Update
15132 call to push_parm_decl. Update recursive call. Don't call
15133 get_pending_sizes. Update calls to get_parm_info.
15134 (c_parser_objc_method_definition): Update calls to
15135 c_parser_objc_method_decl and objc_start_method_definition.
15136 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15137 (c_parser_objc_method_decl): Add parameter expr. Update call to
15139 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15140 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15141 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15143 2011-05-05 Michael Hope <michael.hope@linaro.org>
15146 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15147 __ARM_EABI__ hosts.
15149 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15151 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15152 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15153 (spu_output_mi_thunk): New function.
15155 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15157 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15158 targetm.asm_out.print_operand.
15159 * config/sol2.c: Include target.h.
15161 2011-05-04 Jan Hubicka <jh@suse.cz>
15163 * ipa-inline.c (reset_edge_caches): New function.
15164 (update_caller_keys): Add check_inlinablity_for; do not
15165 reset edge caches; remove now unnecesary loop.
15166 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15167 (update_all_callee_keys): Likewise.
15168 (inline_small_functions): Sanity check cache; update code
15171 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15173 PR rtl-optimization/47612
15174 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15175 as the last insn of the sequence to be moved.
15177 2011-05-04 Tobias Burnus <burnus@net-b.de>
15180 * doc/invoke.texi (Ofast): Document that it
15181 enables Fortran's -fno-protect-parens.
15183 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15187 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15189 * stor-layout.c (variable_size): Do not issue errors.
15191 2011-05-04 Richard Guenther <rguenther@suse.de>
15193 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15194 for array-ref indices.
15195 (tree_coverage_counter_addr): Likewise.
15196 (build_fn_info_type): Use size_int for index types.
15197 (build_gcov_info): Likewise.
15199 2011-05-04 Richard Guenther <rguenther@suse.de>
15201 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15203 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15204 for constructor indices.
15205 (push_init_level): Likewise.
15207 2011-05-04 Richard Guenther <rguenther@suse.de>
15209 * explow.c (promote_mode): Move variable declarations before code.
15211 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15213 * tree.h (build_function_type_array): Declare.
15214 (build_varargs_function_type_array): Declare.
15215 (build_function_type_vec, build_varargs_function_type_vec): Define.
15216 * tree.c (build_function_type_array_1): New function.
15217 (build_function_type_array): New function.
15218 (build_varargs_function_type_array): New function.
15220 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15222 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15223 before setting STMT_VINFO_TYPE.
15225 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15227 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15228 instead of spu_pass_by_reference.
15230 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15232 * calls.c (emit_library_call_value_1): Invoke
15233 promote_function_mode hook on libcall arguments.
15234 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15235 argument being NULL.
15236 * targhooks.c (default_promote_function_mode): Lisewise.
15237 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15238 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15240 * doc/tm.texi: Document that TYPE argument might be NULL.
15242 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15244 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15249 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15251 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15253 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15254 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15256 * mips-tfile.c: ... here.
15257 Don't include coretypes.h, tm.h, filenames.h.
15258 (saber_stop): Remove definition and all calls.
15259 [__SABER__]: Remove.
15260 (__LINE__): Remove default.
15261 (Size_t, Ptrdiff_t): Remove definitions.
15262 Replace by size_t, ptrdiff_t.
15263 [!MIPS_DEBUGGING_INFO]: Remove.
15264 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15265 (progname): Add const.
15267 Replace all uses by static.
15268 (ALIGN_SYMTABLE_OFFSET): Remove default.
15269 * mips-tdump.c: Don't include coretypes.h, tm.h.
15270 Remove !MIPS_IS_STAB guard.
15271 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15272 $(TM_H), filenames.h dependencies.
15273 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15275 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15278 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15279 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15281 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15284 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15285 account and save/restore RETS.
15286 (PROFILE_BEFORE_PROLOGUE): Define.
15287 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15288 the push insn to use predecrement.
15290 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15293 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15295 2011-05-04 Nick Clifton <nickc@redhat.com>
15297 * config/mn10300/mn10300.c: Include cfgloop.h.
15299 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15300 Lcc or a FLcc insn into the instruction stream.
15301 (mn10300_block_contains_call): New function. Returns true if the
15302 given basic block contains a CALL insn.
15303 (mn10300_loop_contains_call_insn): New function. Returns true if
15304 the given loop contains a CALL insn.
15305 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15306 to use the SETLB and Lcc or FLcc insns.
15307 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15308 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15309 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15310 disable the SETLB optimization.
15311 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15312 __SETLB__ or __NO_SETLB__.
15313 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15314 (movsf_internal): Handle MDR register.
15315 (cmpsi): Make visible.
15316 (setlb): New pattern.
15317 (Lcc): New pattern.
15318 (FLcc): New pattern.
15320 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15324 for reg<->xmm moves.
15325 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15326 (vec_concatv2di_rex64_sse): Ditto.
15327 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15328 (*vec_extractv2di_1_rex64): Ditto.
15331 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15333 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15335 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15337 2011-05-04 Richard Guenther <rguenther@suse.de>
15339 * tree.h (int_const_binop): Remove notrunc argument.
15340 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15341 create integer constants that are properly truncated.
15342 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15343 (const_binop): Remove zero notrunc argument to int_const_binop.
15344 (size_binop_loc): Likewise.
15345 (fold_div_compare): Likewise.
15346 (maybe_canonicalize_comparison_1): Likewise.
15347 (fold_comparison): Likewise.
15348 (fold_binary_loc): Likewise.
15349 (multiple_of_p): Likewise.
15350 * expr.c (store_constructor): Likewise.
15351 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15352 (maybe_fold_stmt_addition): Likewise.
15353 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15354 * stor-layout.c (layout_type): Likewise.
15355 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15356 * tree-sra.c (build_ref_for_offset): Likewise.
15357 (build_user_friendly_ref_for_offset): Likewise.
15358 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15359 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15360 * tree-ssa-loop-niter.c (inverse): Likewise.
15361 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15362 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15363 * tree-switch-conversion.c (check_range): Likewise.
15364 (build_constructors): Likewise.
15365 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15366 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15367 (extract_range_from_assert): Likewise.
15368 (vrp_int_const_binop): Likewise.
15369 (extract_range_from_binary_expr): Likewise.
15370 (extract_range_from_unary_expr): Likewise.
15371 (check_array_ref): Likewise.
15372 (find_case_label_range): Likewise.
15373 (simplify_div_or_mod_using_ranges): Likewise.
15374 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15375 comparing case labels for merging.
15377 2011-05-03 Mark Wielaard <mjw@redhat.com>
15379 * dwarf2out.c (debug_str_hash_forced): Removed.
15380 (gen_label_for_indirect_string): Removed.
15381 (get_debug_string_label): Removed.
15382 (AT_string_form): Generate label directly.
15383 (output_indirect_string): Test indirect_string_node for
15384 DW_FORM_strp instead of checking label and refcount.
15385 (prune_indirect_string): Removed.
15386 (prune_unused_types): Don't check debug_str_hash_forced or
15387 call prune_indirect_string.
15389 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15392 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15394 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15398 * combine.c (try_combine): Skip debug insns at m_split tests.
15400 2011-04-26 Mark Wielaard <mjw@redhat.com>
15403 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15404 when info_section_emitted.
15406 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15408 * config/mips/mips-opts.h: New.
15409 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15411 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15412 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15413 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15415 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15417 (mips_abi, mips_code_readable): Don't declare.
15418 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15419 (mabi=): Use Enum and Var.
15420 (mips_abi): New Enum and EnumValue entries.
15421 (mcode-readable=): Use Enum and Var.
15422 (mips_code_readable_setting): New Enum and EnumValue entries.
15423 (mr10k-cache-barrier=): Use Enum and Var.
15424 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15426 2011-05-03 Jan Hubicka <jh@suse.cz>
15428 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15429 replace hash by pointer map.
15430 (cgraph_node_set_element_def, cgraph_node_set_element,
15431 const_cgraph_node_set_element, varpool_node_set_element_def,
15432 varpool_node_set_element, const_varpool_node_set_element): Remove.
15433 (free_cgraph_node_set, free_varpool_node_set): New function.
15434 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15435 * tree-emutls.c: Free varpool node set.
15436 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15437 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15438 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15439 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15440 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15441 Move here from ipa.c; implement using pointer_map
15442 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15443 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15444 debug_cgraph_node_set, varpool_node_set_new,
15445 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15446 dump_varpool_node_set, debug_varpool_node_set):
15447 Move to ipa-uitls.c.
15448 * passes.c (ipa_write_summaries): Update.
15450 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15452 From Mike Frysinger:
15453 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15454 bf542/bf544/bf547/bf548/bf549.
15456 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15458 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15460 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15462 From Bernd Schmidt:
15463 * config/bfin/bfin.md (MOVCC): New mode_macro.
15464 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15465 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15466 comments from generated assembly.
15468 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15471 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15472 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15473 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15474 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15475 * config/bfin/lib1funcs.asm (___muldi3): New function.
15477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15479 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15480 build_function_type_list instead of build_function_type.
15481 Rearrange initialization of `args' to do so.
15483 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15485 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15486 instead of build_function_type.
15488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15490 * config/rs6000/rs6000.c (spe_init_builtins): Call
15491 build_function_type_list instead of build_function_type.
15492 (paired_init_builtins, altivec_init_builtins): Likewise.
15493 (builtin_function_type): Likewise.
15495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/sh/sh.c (sh_media_init_builtins): Call
15498 build_function_type_list instead of build_function_type.
15500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15502 * config/sparc/sparc.c (sparc_file_end): Call
15503 build_function_type_list instead of build_function_type.
15505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15507 * config/alpha/alpha.c (alpha_init_builtins): Call
15508 build_function_type_list instead of build_function_type.
15510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15512 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15513 build_function_type_list instead of build_function_type.
15515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15517 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15518 build_function_type_list instead of build_function_type.
15519 Delete `endlink' variable.
15521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/avr/avr.c (avr_init_builtins): Call
15524 build_function_type_list instead of build_function_type.
15526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15528 * config/picochip/picochip.c (picochip_init_builtins): Call
15529 build_function_type_list instead of build_function_type.
15530 Delete `endlink' variable.
15532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15534 * config/bfin/bfin.c (bfin_init_builtins): Call
15535 build_function_type_list instead of build_function_type.
15537 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15540 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15541 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15543 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15546 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15547 libbffastfp overrides libgcc when -mfast-fp.
15549 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15551 Originally from Bernd Schmidt
15552 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15553 * config/bfin/bfin.c (override_options): Test it and error if
15556 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15558 Originally From Bernd Schmidt
15559 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15562 2011-05-03 Jeff Law <law@redhat.com>
15564 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15565 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15566 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15567 than accessing AUX field directly. Free the AUX field before
15569 (thread_block, thread_through_loop_header): Likewise.
15570 (thread_single_edge, mark_threaded_blocks): Likewise.
15571 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15572 (register_jump_thread): Do not attempt to thread to a NULL edge.
15574 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15576 * function.c (init_function_start): Call decide_function_section.
15577 * varasm.c (decide_function_section): New function.
15578 (assemble_start_function): When not using
15579 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15580 or first_function_block_is_cold.
15581 * rtl.h (decide_function_section): Declare.
15583 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15584 Jakub Jelinek <jakub@redhat.com>
15587 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15588 only succeed if req_mode is the same as set_mode.
15590 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15592 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15593 * genemit.c (gen_exp): Handle RETURN.
15594 * emit-rtl.c (verify_rtx_sharing): Likewise.
15595 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15596 * rtl.c (copy_rtx): RETURN is shared.
15597 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15599 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15600 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15601 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15602 * config/cris/cris.c (cris_expand_return): Likewise.
15603 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15604 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15605 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15606 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15607 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15609 * config/v850/v850.c (expand_epilogue): Likewise.
15610 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15611 * config/arm/arm.md (epilogue): Likewise.
15612 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15613 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15614 variable to ret_reg.
15616 2011-05-03 Richard Guenther <rguenther@suse.de>
15619 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15620 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15621 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15623 2011-05-03 Richard Guenther <rguenther@suse.de>
15625 * c-decl.c (grokdeclarator): Instead of looking at
15626 TREE_OVERFLOW check if the constant fits in the index type.
15628 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15630 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15631 (vec_store_lanes<mode><mode>): Likewise.
15633 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15635 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15636 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15637 convert_optab_index values.
15638 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15639 * genopinit.c (optabs): Initialize the new optabs.
15640 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15641 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15642 (expand_STORE_LANES): New functions.
15643 * tree.h (build_array_type_nelts): Declare.
15644 * tree.c (build_array_type_nelts): New function.
15645 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15646 (vect_model_load_cost): Likewise.
15647 (vect_store_lanes_supported, vect_load_lanes_supported)
15648 (vect_record_strided_load_vectors): Declare.
15649 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15650 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15651 (vect_transform_strided_load): Split out statement recording into...
15652 (vect_record_strided_load_vectors): ...this new function.
15653 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15654 (write_vector_array, create_array_ref): New functions.
15655 (vect_model_store_cost): Add store_lanes_p argument.
15656 (vect_model_load_cost): Add load_lanes_p argument.
15657 (vectorizable_store): Try to use store-lanes functions for
15658 interleaved stores.
15659 (vectorizable_load): Likewise load-lanes and loads.
15660 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15661 to vect_model_store_cost.
15662 (vect_build_slp_tree): Likewise vect_model_load_cost.
15664 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15666 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15667 * hooks.c (hook_bool_mode_uhwi_false): New function.
15668 * target.def (array_mode_supported_p): New hook.
15669 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15670 * doc/tm.texi: Regenerate.
15671 * stor-layout.c (mode_for_array): New function.
15672 (layout_type): Use it.
15673 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15674 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15676 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15679 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15680 for -fstack-check if the size to allocate is negative.
15682 2011-05-02 Lawrence Crowl <crowl@google.com>
15684 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15685 (timevar_cond_start): New for starting a timer only when it is not
15687 (timevar_cond_stop): New for stopping a timer when it was not already
15690 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15691 (timevar_cond_start): New as above.
15692 (timevar_cond_stop): New as above.
15694 * timevar.def: Add start/stop timers for compiler phases,
15695 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15696 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15697 and TV_PHASE_FINALIZE.
15698 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15699 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15700 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15701 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15702 Make unused TV_OVERLOAD into a start/stop timer.
15704 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15705 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15706 to indicate that they are start/stop timers.
15708 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15709 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15710 Move initialization to do_compile.
15711 (do_compile): Add initialization from above.
15712 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15714 * c-decl.c (c_write_global_declarations): Add start/stop of
15715 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15717 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15718 or TV_PARSE_INLINE, as appropriate.
15719 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15720 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15722 2011-05-02 Jason Merrill <jason@redhat.com>
15725 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15727 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15730 * c-decl.c (finish_decl): Only create a composite if the types are
15733 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15735 * config/fr30/fr30-protos.h (Mmode): Don't define.
15736 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15737 definition where used.
15738 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15739 define. Expand definitions where used.
15740 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15741 Expand definitions where used.
15742 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15743 rx_function_arg, rx_function_arg_advance,
15744 rx_function_arg_boundary): Expand definitions of those macros.
15745 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15746 definition where used.
15748 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15750 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15752 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15753 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15754 with *movv2sf_internal_rex64_avx.
15755 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15756 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15757 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15758 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15759 "vex" in "prefix" attribute calculation.
15760 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15762 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15765 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15766 inputs match the output.
15768 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15771 * config/m68k/m68k.c (m68k_expand_prologue): Set
15772 current_function_static_stack_size.
15774 2011-05-02 Jan Hubicka <jh@suse.cz>
15776 * lto-streamer.c (lto_streamer_cache_insert_1,
15777 lto_streamer_cache_lookup, lto_streamer_cache_create,
15778 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15779 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15781 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15783 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15784 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15785 config/m68k/t-opts: New files.
15786 * config/m68k/m68k-tables.opt: New file (generated).
15787 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15788 extra_options and m68k/t-opts to tmake_file.
15789 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15790 (all_isas): Initialize using m68k-isas.def.
15791 (all_microarchs): Initialize using m68k-microarchs.def.
15792 (m68k_find_selection): Remove.
15793 (m68k_handle_option): Don't assert that global structures are in
15794 use. Use error_at. Access variables via opts pointer. Don't
15795 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15796 directly for -m68020-40 and -m68020-60.
15797 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15798 m68k_tune_entry here.
15799 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15801 (m68k_library_id_string): Remove declaration.
15802 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15803 (m68k_library_id_string): New Variable.
15804 (march=, mcpu=, mtune=): Use Enum and Var.
15806 2011-05-02 Richard Guenther <rguenther@suse.de>
15808 * varasm.c (output_constructor_regular_field): Compute zero-based
15809 index with double-ints. Make sure to ICE instead of producing
15811 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15812 in asserts. Properly use a signed type.
15814 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15816 * config/i386/sse.md (V): New mode iterator.
15817 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15819 (V_256): Rename from AVX256MODE.
15820 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15821 condition to all users.
15823 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15824 condition to all users.
15825 (VF_128): Make V4SF mode unconditional.
15826 (VF_256): Rename from AVX256MODEF2P.
15827 (VI4F_128): Rename from SSEMODE4S.
15828 (VI8F_128): Rename from SSEMODE2D.
15829 (VI4F_256): Rename from AVX256MODE8P.
15830 (VI8F_256): Rename from AVX256MODE4P.
15831 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15832 (ssescalarmodesuffix): Remove SF and DF modes.
15833 (SSEMODE124): Remove.
15834 (SSEMODE1248): Ditto.
15835 (SSEMODEF2P): Ditto.
15836 (AVXMODEF2P): Ditto.
15837 (AVXMODEFDP): Ditto.
15838 (AVXMODEFSP): Ditto.
15839 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15841 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15843 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15844 xop_pcmov_<mode>256. Use V mode iterator.
15846 Adjust RTX patterns globally for renamed mode attributes.
15848 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15850 * haifa-sched.c (sched_emit_insn): Emit insn before first
15851 non-scheduled insn. Inform back-end about new insn. Add
15852 new insn to scheduled_insns list.
15854 2011-05-02 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/48822
15857 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15858 (process_scc): Indicate which iteration we start.
15860 2011-05-02 Jan Hubicka <jh@suse.cz>
15862 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15863 (lto_section_overrun): New.
15864 * lto-section-out.c (append_block): Rename to ...
15865 (lto_append_block): ... this one; export.
15866 (lto_output_1_stream): Move lto lto-streamer.h
15867 (lto_output_data_stream): Update.
15868 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15869 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15872 2011-05-02 Richard Guenther <rguenther@suse.de>
15874 * tree.c (tree_code_counts): New global array.
15875 (record_node_allocation_statistics): Count individual tree codes.
15876 (dump_tree_statistics): Dump individual code stats.
15878 2011-05-01 Jan Hubicka <jh@suse.cz>
15880 * ipa-inline.c (caller_growth_limits): Fix thinko when
15881 looking for largest stack frame.
15882 * ipa-inline.h (dump_inline_summary): Declare.
15883 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15885 (dump_inline_summary): Export.
15886 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15888 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15890 * reginfo.c (memory_move_cost): Change rclass argument type form
15891 'enum reg_class' to reg_class_t.
15892 * reload.h (memory_move_cost): Update prototype.
15893 * postreload.c reload_cse_simplify_set): Change type dclass var to
15895 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15897 (ira_allocate_and_set_costs): Change aclass argument type form
15898 'enum reg_class' to reg_class_t.
15899 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15900 Change aclass argument type to reg_class_t.
15901 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15903 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15904 memory_move_cost call.
15906 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15907 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15908 Change type tmp var to reg_class_t.
15910 2011-04-30 Jan Hubicka <jh@suse.cz>
15912 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15913 inlining into function with flatten attribute.
15914 (want_inline_small_function_p): Be more realistic about inlining
15915 cold calls where callee size grows.
15917 2011-04-30 Jan Hubicka <jh@suse.cz>
15919 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15922 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15924 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15925 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15926 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15927 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15928 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15929 (print_operand): Rename to...
15930 (sparc_print_operand): ...this. Make static. Adjust
15931 sparc_print_operand function call.
15932 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15935 2011-04-30 Jan Hubicka <jh@suse.cz>
15937 PR middle-end/48752
15938 * ipa-inline.c (early_inliner): Disable when doing late
15939 addition of function.
15941 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15943 * dwarf2out.c (get_address_mode): New inline.
15944 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15945 if not dwarf_strict emit
15946 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15947 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15948 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15949 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15950 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15951 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15952 mem_loc_descriptor callers.
15953 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15954 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15955 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15956 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15957 (base_types): New variable.
15958 (get_base_type_offset, calc_base_type_die_sizes,
15959 base_type_for_mode, mark_base_types, base_type_cmp,
15960 move_marked_base_types): New functions.
15961 (calc_die_sizes): Assert that die_offset is 0 or equal to
15963 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15964 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15965 callers. If not dwarf_strict, call mem_loc_descriptor even for
15966 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15967 (gen_subprogram_die): Don't give up on call site parameters
15968 with non-integral or large integral modes. Adjust
15969 mem_loc_descriptor callers.
15970 (prune_unused_types): Call prune_unused_types_mark on base_types
15972 (resolve_addr): Call mark_base_types.
15973 (dwarf2out_finish): Call move_marked_base_types.
15975 PR tree-optimization/48809
15976 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15978 (gen_inbound_check): Don't compute index_expr - range_min in utype
15979 again, instead reuse SSA_NAME initialized in build_arrays.
15980 Remove two useless gsi_for_stmt calls.
15982 2011-04-29 Jeff Law <law@redhat.com>
15984 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15986 2011-04-29 Martin Jambor <mjambor@suse.cz>
15988 * cgraph.h (cgraph_postorder): Remove declaration.
15989 * ipa-utils.h (ipa_free_postorder_info): Declare.
15990 (ipa_reverse_postorder): Likewise.
15991 * cgraphunit.c: Include ipa-utils.h.
15992 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15993 * ipa-inline.c: Include ipa-utils.h.
15994 (ipa_inline): Update call to ipa_reverse_postorder.
15995 * ipa-pure-const.c (propagate_pure_const): Update call to
15996 ipa_reduced_postorder and ipa_print_order. Call
15997 ipa_free_postorder_info to clean up.
15998 (propagate_nothrow): Likewise.
15999 * ipa-reference.c (propagate): Removed a useless call to
16000 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16001 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16002 * ipa.c: Include ipa-utils.h.
16003 (ipa_profile): Update call to ipa_reverse_postorder.
16004 (cgraph_postorder): Moved to...
16005 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16006 (ipa_utils_print_order): Renamed to ipa_print_order.
16007 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16009 (ipa_free_postorder_info): New function.
16010 * passes.c: Include ipa-utils.h.
16011 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16012 (ipa_write_summaries): Likewise.
16013 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16014 (cgraphunit.o): Likewise.
16016 (ipa-inline.o): Likewise.
16018 2011-04-29 Jan Hubicka <jh@suse.cz>
16020 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16021 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16022 * ipa-inline.h (clause_t): Turn into unsigned int.
16023 * ipa-inline-analysis.c (add_clause): Do more simplification.
16024 (and_predicates): Shortcut more cases.
16025 (predicates_equal_p): Move forward; check that clauses are properly
16027 (or_predicates): Shortcut more cases.
16028 (edge_execution_predicate): Rewrite as...
16029 (set_cond_stmt_execution_predicate): ... this function; handle
16030 __builtin_constant_p.
16031 (set_switch_stmt_execution_predicate): New .
16032 (compute_bb_predicates): New.
16033 (will_be_nonconstant_predicate): Update TODO.
16034 (estimate_function_body_sizes): Use compute_bb_predicates
16035 and free them later, always try to estimate if stmt is constant.
16036 (estimate_time_after_inlining, estimate_size_after_inlining):
16037 Gracefully handle optimized out edges.
16038 (read_predicate): Fix off by one error.
16040 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16042 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16044 2011-04-27 Xinliang David Li <davidxl@google.com>
16046 * tree-profile.c (init_ic_make_global_vars): Set
16047 tls attribute on ic vars.
16048 * coverage.c (coverage_end_function): Initialize
16049 function_list with zero.
16051 2011-04-29 Richard Guenther <rguenther@suse.de>
16053 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16054 for the type of the result.
16055 (fold_builtin_isascii): Likewise.
16056 (fold_builtin_toascii): Use integer_type_node where appropriate.
16057 (fold_builtin_logb): Likewise.
16058 (fold_builtin_frexp): Likewise.
16059 (fold_builtin_strstr): Likewise.
16060 (fold_builtin_strpbrk): Likewise.
16061 (fold_builtin_fputs): Likewise.
16062 (fold_builtin_sprintf): Likewise.
16063 (fold_builtin_snprintf): Likewise.
16064 (fold_builtin_printf): Likewise.
16065 (do_mpfr_remquo): Use a proper type for the assigned constant.
16066 (do_mpfr_lgamma_r): Likewise.
16067 * dwarf2out.c (resolve_one_addr): Use size_int.
16068 * except.c (init_eh): Likewise.
16069 (assign_filter_values): Use integer_type_node for filter values.
16070 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16072 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16073 for EH region numbers.
16074 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16075 for the shift amount.
16077 2011-04-29 Richard Guenther <rguenther@suse.de>
16079 * expr.h (expand_shift): Rename to ...
16080 (expand_variable_shift): ... this.
16081 (expand_shift): Take a constant shift amount.
16082 * expmed.c (expand_shift): Rename to ...
16083 (expand_variable_shift): ... this.
16084 (expand_shift): New wrapper around expand_variable_shift.
16085 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16086 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16087 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16088 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16089 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16090 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16091 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16092 emit_store_flag_1, emit_store_flag): Likewise.
16093 * builtins.c (expand_builtin_signbit): Likewise.
16094 * calls.c (load_register_parameters): Likewise.
16095 * function.c (assign_parm_setup_block): Likewise.
16096 * lower-subreg.c (resolve_shift_zext): Likewise.
16097 * optabs.c (widen_bswap, expand_abs_nojump,
16098 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16099 * spu/spu.c (spu_expand_extv): Likewise.
16100 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16102 2011-04-29 Richard Guenther <rguenther@suse.de>
16104 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16105 for the remapped region number.
16106 * predict.c (build_predict_expr): Use integer_type_node for the
16108 * fold-const.c (fold_binary_loc): Use integer_type_node for
16109 the shift amount. Use a proper type for the PLUS_EXPR operand.
16111 2011-04-29 Michael Matz <matz@suse.de>
16113 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16114 other trees that just builtins.
16115 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16117 2011-04-29 Richard Guenther <rguenther@suse.de>
16119 * tree-nested.c (get_trampoline_type): Use size_int.
16120 (get_nl_goto_field): Likewise.
16121 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16123 (lower_eh_constructs_2): Likewise.
16124 (lower_resx): Likewise.
16125 (lower_eh_dispatch): Likewise.
16126 * tree-mudflap.c (mf_build_string): Use size_int.
16127 (mudflap_register_call): Use integer_type_node for the flag.
16128 (mudflap_enqueue_constant): Use size_int.
16129 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16130 instead of rebuilding it.
16132 2011-04-29 Richard Guenther <rguenther@suse.de>
16134 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16135 Handle OBJ_TYPE_REF.
16136 (find_func_aliases_for_call): Use it more consistently.
16138 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16140 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16141 (rank_for_schedule): Use it.
16142 (schedule_block): Set it.
16144 2011-04-28 David Li <davidxl@google.com>
16146 * tree.c (crc32_string): Use crc32_byte.
16147 (crc32_byte): New function.
16148 * tree.h (crc32_byte): New function.
16149 * gcov.c (read_graph_file): Handle new cfg_cksum.
16150 (read_count_file): Ditto.
16151 * profile.c (instrument_values): Ditto.
16152 (get_exec_counts): Ditto.
16153 (read_profile_edge_counts): Ditto.
16154 (compute_branch_probabilities): Ditto.
16155 (compute_value_histograms): Ditto.
16156 (branch_prob): Ditto.
16157 (end_branch_prob): Ditto.
16158 * coverage.c (read_counts_file): Ditto.
16159 (get_coverage_counts): Ditto.
16160 (tree_coverage_counter_addr): Ditto.
16161 (coverage_checksum_string): Ditto.
16162 (coverage_begin_output): Ditto.
16163 (coverage_end_function): Ditto.
16164 (build_fn_info_type): Ditto.
16165 (build_fn_info_value): Ditto.
16166 * libgcov.c (gcov_exit): Ditto.
16167 * gcov-dump.c (tag_function): Ditto.
16168 (compute_checksum): Remove.
16170 2011-04-29 Alan Modra <amodra@gmail.com>
16172 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16173 unspec plus offset. Tidy macho code.
16175 2011-04-29 Martin Jambor <mjambor@suse.cz>
16177 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16178 node instead of a decl. Update all callers.
16179 * cgraph.h: Update declaration.
16181 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16183 PR tree-optimization/48765
16184 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16185 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16186 to indicate if loop aware SLP is being used. Scan the statements
16187 and update the vectorization factor according to the type of
16188 vectorization before statement analysis.
16189 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16190 pass it to vect_analyze_loop_operations.
16191 (vectorizable_reduction): Set number of copies to 1 in case of pure
16193 * tree-vect-stmts.c (vectorizable_conversion,
16194 vectorizable_assignment, vectorizable_shift,
16195 vectorizable_operation, vectorizable_type_demotion,
16196 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16198 (vectorizable_condition): Move the check that it is not SLP
16199 vectorization before the number of copies check.
16200 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16201 to vectorize the loop using SLP.
16203 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16205 PR middle-end/48597
16206 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16209 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16211 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16212 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16213 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16214 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16215 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16217 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16218 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16219 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16220 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16221 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16222 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16224 * config/i386/linux.h (REG_NAME): Don't define.
16225 * config/i386/linux64.h (REG_NAME): Don't define.
16226 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16227 Undefine before defining.
16229 2011-04-28 Jan Hubicka <jh@suse.cz>
16231 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16232 nonconstant_names array.
16233 (estimate_function_body_sizes): Build nonconstant_names array; handle
16234 BUILT_IN_CONSTANT_P.
16236 2011-04-28 Richard Guenther <rguenther@suse.de>
16240 2011-04-28 Richard Guenther <rguenther@suse.de>
16242 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16243 as late as possible.
16245 2011-04-28 Richard Guenther <rguenther@suse.de>
16247 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16248 (debug_constraint): Do it here.
16249 (dump_constraints): And here.
16250 (rewrite_constraints): And here.
16251 (dump_constraint_edge): Remove.
16252 (dump_constraint_graph): Rewrite to produce DOT output.
16253 (solve_constraints): Build succ graph as late as possible.
16254 Dump constraint graphs before and after solving.
16256 2011-04-28 Richard Guenther <rguenther@suse.de>
16258 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16259 New function split out from ...
16260 (find_func_aliases): ... here. Call it.
16261 (find_func_aliases_for_call): Likewise.
16263 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16265 * internal-fn.h (internal_fn_name_array): Declare.
16266 (internal_fn_flags_array): Likewise.
16268 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16271 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16273 (ssemodefsuffix): Remove.
16274 (ssevecmodesuffix): New mode attribute.
16275 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16276 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16277 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16278 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16279 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16280 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16281 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16282 ssemodesuffix mode attribute.
16283 (float splitters): Use ssevecmodesuffix mode attribute.
16284 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16285 (sseinsmode): Rename from avxvecmode.
16286 (avxsizesuffix): Rename from avxmodesuffix.
16287 (sseintvecmode): Rename from avxpermvecmode.
16288 (ssedoublevecmode): Rename from ssedoublesizemode.
16289 (ssehalfvecmode): Rename from avxhalfvecmode.
16290 (ssescalarmode): Rename from avxscalarmode.
16291 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16292 templates for ssemodesuffix mode attribute.
16293 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16296 Adjust RTX patterns globally for renamed mode attributes.
16298 2011-04-27 Jan Hubcika <jh@suse.cz>
16300 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16301 * ipa-inline-analysis.c: Include alloc-pool.h.
16302 (edge_predicate_pool): New.
16303 (trye_predicate_p): New function
16304 (false_predicate_p): New function.
16305 (add_clause): Sanity check that false clauses are "optimized";
16306 never add clauses to predicate that is already known to be false.
16307 (and_predicate): Use flase_predicate_p.
16308 (evaulate_predicate): Rename to ...
16309 (evaluate_predicate): ... this one; update all callers; assert
16310 that false is not listed among possible truths.
16311 (dump_predicate): Use true_predicate_p.
16312 (account_size_time): Use false_predicate_p.
16313 (evaulate_conditions_for_edge): Rename to ...
16314 (evaluate_conditions_for_edge) ... this one.
16315 (edge_set_predicate): New function.
16316 (inline_edge_duplication_hook): Duplicate edge predicates.
16317 (inline_edge_removal_hook): Free edge predicates.
16318 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16319 (dump_inline_summary): Update.
16320 (estimate_function_body_sizes): Set edge predicates.
16321 (estimate_calls_size_and_time): Handle predicates.
16322 (estimate_callee_size_and_time): Update.
16323 (remap_predicate): Add toplev_predicate; update comment.
16324 (remap_edge_predicates): New function.
16325 (inline_merge_summary): Compute toplev predicate; update.
16326 (read_predicate): New function.
16327 (read_inline_edge_summary): Use it.
16328 (inline_read_section): Likewise.
16329 (write_predicate): New function.
16330 (write_inline_edge_summary): Use it.
16331 (inline_write_summary): Likewise.
16332 (inline_free_summary): Free alloc pool and edge summary vec.
16334 2011-04-27 Richard Guenther <rguenther@suse.de>
16336 * tree-ssa-structalias.c (changed_count): Remove.
16337 (changed): Use a bitmap.
16338 (unify_nodes): Adjust.
16339 (do_sd_constraint): Likewise.
16340 (do_ds_constraint): Likewise.
16341 (do_complex_constraint): Likewise.
16342 (solve_graph): Likewise.
16344 2011-04-27 Jan Hubicka <jh@suse.cz>
16346 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16348 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16350 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16351 (avx_vperm2f128_*_operand): Ditto.
16352 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16353 Use avx_vpermilp_parallel in insn condition.
16354 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16355 Use avx_vperm2f128_parallel in insn condition.
16357 2011-04-27 Richard Guenther <rguenther@suse.de>
16359 * Makefile.in (tree-ssa-structalias.o): Remove
16360 gt-tree-ssa-structalias.h dependency.
16361 (GTFILES): Remove tree-ssa-structalias.c.
16362 * tree.c (allocate_decl_uid): New function.
16363 (make_node_stat): Use it.
16364 (copy_node_stat): Likewise.
16365 * tree.h (allocate_decl_uid): Declare.
16366 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16367 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16368 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16369 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16370 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16371 (struct heapvar_map): Likewise.
16372 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16373 heapvar_insert): Likewise.
16374 (make_heapvar_for): Rename to ...
16375 (make_heapvar): ... this. Simplify.
16376 (fake_var_decl_obstack): New global var.
16377 (build_fake_var_decl): New function.
16378 (make_constraint_from_heapvar): Adjust.
16379 (handle_lhs_call): Likewise.
16380 (create_function_info_for): Likewise.
16381 (intra_create_variable_infos): Likewise.
16382 (init_alias_vars): Allocate fake_var_decl_obstack.
16383 (init_alias_heapvars, delete_alias_heapvars): Remove.
16384 (compute_points_to_sets): Do not call init_alias_heapvars.
16385 (ipa_pta_execute): Likewise.
16386 (delete_points_to_sets): Free fake_var_decl_obstack.
16388 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16390 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16391 (si_from_UTItype, si_to_UTItype): New functions.
16392 (__udivmodti4): Use them to implement type-punning.
16393 * config/spu/multi3.c (union qword_TItype): New data type.
16394 (si_from_TItype, si_to_TItype): New functions.
16395 (__multi3): Use them to implement type-punning.
16397 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16399 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16401 2011-04-27 Jan Hubicka <jh@suse.cz>
16403 * ipa-prop.c (function_insertion_hook_holder): New holder.
16404 (ipa_add_new_function): New function.
16405 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16406 Register/deregister holder.
16408 2011-04-27 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/48772
16411 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16413 2011-04-27 Richard Guenther <rguenther@suse.de>
16415 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16416 TARGET_MEM_REF handling.
16418 2011-04-27 Nick Clifton <nickc@redhat.com>
16420 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16421 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16422 (REG_CLASS_NAMES): Likewise.
16423 (REG_CLASS_CONTENTS): Likewise.
16424 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16425 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16426 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16427 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16428 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16429 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16430 duplicate register classes.
16431 (frv_class_likely_spilled_p): Likewise.
16432 (frv_register_move_cost): Likewise.
16434 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16435 end of the regno_reg_class array.
16437 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16440 * c-typeck.c (build_binary_op): Don't wrap arguments if
16441 int_operands is true.
16443 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16446 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16447 targetm.calls.must_pass_in_stack for void type.
16449 2011-04-26 Jan Hubicka <jh@suse.cz>
16451 * cgraphbuild.c (build_cgraph_edges): Update call
16452 of cgraph_create_edge and cgraph_create_indirect_edge.
16453 * cgraph.c (cgraph_create_edge_including_clones,
16454 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16455 cgraph_update_edges_for_call_stmt_node): Do not take nest
16456 argument; do not initialize call_stmt_size/time.
16457 (dump_cgraph_node): Do not dump nest.
16458 (cgraph_clone_edge): Do not take loop_nest argument;
16459 do not propagate it; do not clone call_stmt_size/time.
16460 (cgraph_clone_node): Likewise.
16461 (cgraph_create_virtual_clone): Update.
16462 * cgraph.h (struct cgraph_edge): Remove
16463 call_stmt_size/call_stmt_time/loop_nest.
16464 (cgraph_create_edge, cgraph_create_indirect_edge,
16465 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16467 * tree-emutls.c (gen_emutls_addr): Update.
16468 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16469 loop_nest; handle indirect calls, too.
16470 (clone_inlined_nodes): Do not care about updating inline summaries.
16471 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16472 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16473 stream call_stmt_size/call_stmt_time/loop_nest.
16474 * ipa-inline.c (edge_badness): Update.
16475 (ipa_inline): dump summaries after inlining.
16476 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16478 (inline_edge_summary): New function.
16479 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16480 (inline_edge_removal_hook): Handle edge summaries.
16481 (inline_edge_duplication_hook): New hook.
16482 (inline_summary_alloc): Alloc hooks.
16483 (initialize_growth_caches): Do not register removal hooks.
16484 (free_growth_caches); Do not free removal hook.
16485 (dump_inline_edge_summary): New function.
16486 (dump_inline_summary): Use it.
16487 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16488 (inline_update_callee_summaries): New function.
16489 (inline_merge_summary): Use it.
16490 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16491 (read_inline_edge_summary): New function.
16492 (inline_read_section): Use it.
16493 (write_inline_edge_summary): New function.
16494 (inline_write_summary): Use it.
16495 (inline_free_summary): Free edge new holders.
16496 * tree-inline.c (copy_bb): Update.
16498 2011-04-26 Jason Merrill <jason@redhat.com>
16500 * tree-eh.c (lower_try_finally_switch): Create the label along with
16501 the CASE_LABEL_EXPR.
16503 2011-04-26 David S. Miller <davem@davemloft.net>
16504 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16506 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16507 * configure: Regenerate.
16509 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16512 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16514 (VEC_reduc): New code iterator and splitters for vector reduction.
16515 (VEC_reduc_name): Ditto.
16516 (VEC_reduc_rtx): Ditto.
16517 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16518 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16520 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16521 support for extracting SF on VSX.
16523 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16524 generating xscvspdp.
16525 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16526 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16527 double add, minimum, maximum vector reduction.
16528 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16529 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16530 optimize double vector reduction.
16531 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16533 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16535 * config/fr30/fr30.h (inhibit_libc): Don't define.
16536 * config/m32r/m32r-protos.h: Correct comment.
16537 * config/v850/v850.h (GHS_default_section_names,
16538 GHS_current_section_names): Use tree, not union tree_node *.
16540 2011-04-26 Xinliang David Li <davidxl@google.com>
16542 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16543 * c-family/c-opts.c (c_common_handle_option): Set
16544 warn_maybe_uninitialized.
16545 * opts.c (common_handle_option): Ditto.
16546 * common.opt: New option.
16547 * tree-ssa.c (warn_uninit): Add one more parameter.
16548 (warn_uninitialized_var): Pass warning code.
16549 * tree-flow.h: Interface change.
16551 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16553 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16554 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16555 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16557 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16559 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16560 * config/mips/mips.opt (mmips-tfile): Remove.
16562 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16563 mips-tdump reference to ...
16564 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16565 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16566 reference by Tru64 UNIX.
16568 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16571 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16572 is error_mark_node, set value to NULL.
16574 PR tree-optimization/48734
16575 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16576 if return value from maybe_fold_*_comparsions isn't something
16577 the code is prepared to handle.
16579 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16583 (ext_QIreg_nomode_operands): Remove.
16584 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16588 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16590 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16592 2011-04-26 Richard Guenther <rguenther@suse.de>
16594 * c-typeck.c (build_unary_op): Do not expand array-refs via
16595 pointer arithmetic. Only adjust qualifiers for function types.
16597 2011-04-26 Richard Guenther <rguenther@suse.de>
16599 PR middle-end/48694
16600 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16601 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16602 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16603 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16605 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16607 * doc/extend.texi: Document __underlying_type.
16609 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16611 * config/rs6000/titan.md (automata_option "progress"): Remove.
16613 2011-04-25 Jeff Law <law@redhat.com>
16615 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16617 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16619 * system.h (ENUM_BITFIELD): Remove.
16621 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16622 Eric Botcazou <ebotcazou@adacore.com>
16624 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16625 for STORE_FLAG_VALUE==-1 case.
16627 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16630 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16631 LEGITIMATE_PIC_OPERAND_P.
16633 2011-04-24 Jan Hubicka <jh@suse.cz>
16635 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16637 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16638 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16639 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16640 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16641 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16642 Sanity check predicate length.
16643 (remap_predicate): Likewise; sanity check jump functions.
16644 (inline_read_section, inline_write_summary): Sanity check
16647 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16650 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16651 __is_literal_type, and __is_trivial; update throughout about
16652 possibly cv-qualified void types.
16654 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16656 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16657 testsuite and make it version agnostic.
16659 2011-04-22 Jan Hubicka <jh@suse.cz>
16661 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16663 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16666 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16667 to VOID_TYPE even around MODIFY_EXPR.
16669 2011-04-22 Mike Stump <mikestump@comcast.net>
16671 * gensupport.c (read_md_rtx): Fix typo in comment.
16672 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16675 2011-04-22 Jan Hubicka <jh@suse.cz>
16677 * gengtype.c (open_base_files): Add ipa-inline.h include.
16678 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16679 ipa-prop.c; update all uses.
16680 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16681 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16682 merge summary of inlined function into former caller.
16683 * ipa-inline.c (max_benefit): Remove.
16684 (edge_badness): Compensate for removal of benefits.
16685 (update_caller_keys): Use
16686 reset_node_growth_cache/reset_edge_growth_cache.
16687 (update_callee_keys): Likewise.
16688 (update_all_callee_keys): Likewise.
16689 (inline_small_functions): Do not collect max_benefit; do not reset
16690 estimated_growth; call free_growth_caches and initialize_growth_caches.
16691 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16692 struct size_time_entry): New structures.
16693 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16694 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16695 and estimated_growth.
16696 (edge_growth_cache_entry): New structure.
16697 (node_growth_cache, edge_growth_cache): New global vars.
16698 (estimate_growth): Turn into inline.
16699 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16700 initialize_growth_caches, free_growth_caches): Declare.
16701 (estimate_edge_growth): Rewrite.
16702 (estimate_edge_time): Implement as inline cache lookup.
16703 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16705 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16706 (NUM_CONDITIONS): New constant.
16707 (predicate_conditions): New enum.
16708 (IS_NOT_CONSTANT): New constant.
16709 (edge_removal_hook_holder): New var.
16710 (node_growth_cache, edge_growth_cache): New global vars.
16711 (true_predicate, single_cond_predicate, false_predicate,
16712 not_inlined_predicate, add_condition, add_clause, and_predicates,
16713 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16714 dump_clause, dump_predicate, account_size_time,
16715 evaulate_conditions_for_edge): New functions.
16716 (inline_summary_alloc): Move to heap.
16717 (inline_node_removal_hook): Clear condition and entry vectors.
16718 (inline_edge_removal_hook): New function.
16719 (initialize_growth_caches, free_growth_caches): New function.
16720 (dump_inline_summary): Update.
16721 (edge_execution_predicate): New function.
16722 (will_be_nonconstant_predicate): New function.
16723 (estimate_function_body_sizes): Compute BB and constantness predicates.
16724 (compute_inline_parameters): Do not clear estimated_growth.
16725 (estimate_edge_size_and_time): New function.
16726 (estimate_calls_size_and_time): New function.
16727 (estimate_callee_size_and_time): New function.
16728 (remap_predicate): New function.
16729 (inline_merge_summary): New function.
16730 (do_estimate_edge_time): New function based on...
16731 (estimate_edge_time): ... this one.
16732 (do_estimate_edge_growth): New function.
16733 (do_estimate_growth): New function based on....
16734 (estimate_growth): ... this one.
16735 (inline_analyze_function): Analyze after deciding on jump functions.
16736 (inline_read_section): New function.
16737 (inline_read_summary): Use it.
16738 (inline_write_summary): Write all the new data.
16739 * ipa-prop.c (ipa_get_param_decl_index): Export.
16740 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16741 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16743 (ipa_get_lattice): Move here from ipa-cp.c
16744 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16745 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16746 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16747 cgraph_edge_inlinable_p): Remove.
16748 * cgraphunit.c: Include ipainline.h
16749 (cgraph_process_new_functions): Update call of
16750 compute_inline_parameters.
16752 2011-04-22 Richard Guenther <rguenther@suse.de>
16754 * tree.c (build_int_cst): Properly create canonicalized integer
16756 (build_int_cst_type): Remove scary comments.
16758 2011-04-22 Xinliang David Li <davidxl@google.com>
16760 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16761 by default when -Wno-error is not specified.
16762 * opts-global.c (decode_options): Remove call to
16763 control_warning_options.
16765 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16767 PR tree-optimization/48717
16768 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16769 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16771 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16773 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16774 definition where used.
16776 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16779 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16780 TREE_STATIC variables declared inside of some OpenMP construct.
16782 2011-04-22 Martin Jambor <mjambor@suse.cz>
16784 PR middle-end/48585
16785 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16787 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16790 * c-typeck.c (pop_init_level): Do not warn about initializing
16793 2011-04-22 Alan Modra <amodra@gmail.com>
16795 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16796 when returning call_cookie.
16797 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16798 pointers, to functions with no more vector args than the current
16799 function, and some non-local calls for ABI_V4.
16800 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16801 sibcall_nonlocal_aix64): Combine to ..
16802 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16803 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16804 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16805 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16806 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16808 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16809 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16810 sibcall_value_symbolic_64): Delete.
16812 2011-04-21 Xinliang David Li <davidxl@google.com>
16814 * cgraph.h: Remove pid.
16815 * cgraph.c: Remove pid.
16816 * value-prof.c (init_node_map): New function.
16817 (del_node_map): New function.
16818 (find_func_by_funcdef_no): New function.
16819 (gimple_ic_transform): Call new function.
16820 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16821 * function.c (get_last_funcdef_no): New function.
16822 * function.h (get_last_funcdef_no): New function.
16823 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16824 to libgcov function.
16825 (tree-profiling): Call node map init and delete function.
16827 2011-04-21 Ian Lance Taylor <iant@google.com>
16829 * godump.c (go_format_type): Use exported Go name for anonymous
16832 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16834 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16835 Call builtin_function_type_list instead of builtin_function_type.
16836 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16838 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16840 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16841 build_function_type_list instead of build_function_type.
16842 Delete variable `endlink'.
16844 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16846 * config/s390/s390.c (s390_init_builtins): Call
16847 build_function_type_list instead of build_function_type.
16849 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16851 * config/ia64/ia64.c (ia64_init_builtins): Call
16852 build_function_type_list instead of builtin_function_type.
16854 2011-04-21 Easwaran Raman <eraman@google.com>
16856 * cfgexpand.c (stack_var): Remove OFFSET...
16857 (add_stack_var): ...and its reference here...
16858 (expand_stack_vars): ...and here.
16859 (stack_var_cmp): Sort by descending order of size.
16860 (partition_stack_vars): Change heuristic.
16861 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16862 (dump_stack_var_partition): Add newline after each partition.
16864 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16865 Jeff Law <law@redhat.com>
16867 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16868 * gengtype.c (matching_file_name_substitute): Likewise.
16870 2011-04-21 Richard Guenther <rguenther@suse.de>
16873 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16875 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16877 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16879 2011-04-21 Richard Guenther <rguenther@suse.de>
16881 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16884 2011-04-21 Richard Guenther <rguenther@suse.de>
16886 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16887 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16888 Use DECL_P, not SSA_VAR_P.
16889 (ptr_derefs_may_alias_p): Likewise.
16890 (ptr_deref_may_alias_ref_p_1): Likewise.
16891 (decl_refs_may_alias_p): Likewise.
16892 (refs_may_alias_p_1): Likewise.
16893 (ref_maybe_used_by_call_p_1): Likewise.
16894 (call_may_clobber_ref_p_1): Likewise.
16895 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16896 are either MEM_REF or TARGET_MEM_REF.
16897 (indirect_refs_may_alias_p): Likewise.
16898 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16899 for MEM_EXPR of indirect calls.
16901 2011-04-21 Tristan Gingold <gingold@adacore.com>
16903 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16904 (dst_file_info_struct): Remove flen field.
16905 (lookup_filename): Remove code that set flen field.
16907 2011-04-21 Tristan Gingold <gingold@adacore.com>
16909 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16911 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16915 vec_extract and vec_concat for non-SSE4_1 targets.
16917 2011-04-21 Richard Guenther <rguenther@suse.de>
16919 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16922 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16924 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16926 (FILE): Don't undefine.
16928 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16930 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16932 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16934 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16935 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16936 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16938 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16939 definitions where used.
16940 * config/microblaze/microblaze.h (struct microblaze_args): Use
16941 rtx, not struct rtx_def *.
16942 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16944 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16945 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16946 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16947 not struct rtx_def *.
16948 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16950 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16952 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16954 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16956 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16957 operand_equal_p to compare DR_BASE_ADDRESSes.
16958 (vect_check_interleaving): Likewise.
16960 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16963 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16964 for all Neon struct constants.
16966 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16968 * target.def (legitimate_constant_p): New hook.
16969 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16970 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16971 * doc/tm.texi: Regenerate.
16972 * hooks.h (hook_bool_mode_rtx_true): Declare.
16973 * hooks.c (hook_bool_mode_rtx_true): Define.
16974 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16975 * calls.c (precompute_register_parameters): Replace uses of
16976 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16977 (emit_library_call_value_1): Likewise.
16978 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16979 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16980 * ira-costs.c (scan_one_insn): Likewise.
16981 * recog.c (general_operand, immediate_operand): Likewise.
16982 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16983 * reload1.c (init_eliminable_invariants): Likewise.
16985 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16987 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16988 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16990 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16991 * config/alpha/predicates.md (input_operand): Update call to
16992 alpha_legitimate_constant_p.
16994 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16995 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16996 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16997 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16998 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16999 (arm_legitimate_constant_p): New functions.
17000 (arm_cannot_force_const_mem): Make static.
17002 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17004 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17005 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17006 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17007 instead of bfin_legitimate_constant_p.
17008 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17009 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17011 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17013 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17015 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17016 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17017 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17018 (frv_legitimate_constant_p): Make static. Add a mode argument.
17020 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17021 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17022 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17024 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17025 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17026 * config/i386/i386.c (legitimate_constant_p): Rename to...
17027 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17029 (ix86_cannot_force_const_mem): Update accordingly.
17030 (ix86_legitimate_address_p): Likewise.
17031 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17032 * config/i386/i386.md: Update commentary.
17034 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17035 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17036 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17037 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17039 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17041 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17042 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17043 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17044 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17046 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17047 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17048 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17050 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17051 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17052 (m32r_legitimate_constant_p): New function.
17054 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17055 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17056 LEGITIMATE_CONSTANT_P.
17057 (LEGITIMATE_CONSTANT_P): Delete.
17058 * config/m68k/m68k.c (m68k_expand_prologue): Call
17059 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17060 (m68k_legitimate_constant_p): New function.
17061 * config/m68k/m68k.md: Update comments.
17063 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17064 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17065 (mcore_legitimate_constant_p): New function.
17067 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17068 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17069 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17070 Add a mode argument.
17071 (mep_legitimate_address): Update accordingly.
17072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17074 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17076 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17077 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17078 static. Check OP's mode for VOIDmode.
17079 (microblaze_legitimate_constant_p): New function.
17080 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17082 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17083 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17084 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17086 * config/mips/predicates.md: Update comments.
17088 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17089 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17090 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17091 (mmix_legitimate_constant_p): Make static, return a bool, and take
17093 (mmix_print_operand_address): Update accordingly.
17095 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17097 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17098 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17099 static. Add a mode argument.
17100 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17102 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17104 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17105 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17106 (pa_legitimate_constant_p): New function.
17108 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17110 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17111 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17112 (pdp11_legitimate_constant_p): New function.
17114 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17115 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17116 (rs6000_legitimate_constant_p): New function.
17118 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17119 (rx_legitimate_constant_p): ...this.
17120 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17121 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17122 (rx_legitimate_constant_p): ...this.
17123 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17124 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17126 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17127 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17128 * config/s390/s390.c (legitimate_constant_p): Rename to...
17129 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17130 and add a mode argument.
17131 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17133 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17135 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17136 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17137 (sh_legitimate_constant_p): New function.
17139 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17140 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17141 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17142 (legitimate_constant_p): Rename to...
17143 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17145 (constant_address_p): Update accordingly.
17147 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17148 argument and return a bool.
17149 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17150 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17151 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17152 (spu_rtx_costs): Update accordingly.
17153 * config/spu/predicates.md (vec_imm_operand): Likewise.
17155 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17157 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17158 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17159 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17161 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17162 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17163 * config/vax/vax.c (legitimate_constant_p): Likewise.
17165 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17166 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17167 (xtensa_legitimate_constant_p): New function.
17169 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17171 * target.def (cannot_force_const_mem): Add a mode argument.
17172 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17173 * doc/tm.texi: Regenerate.
17174 * hooks.h (hook_bool_mode_rtx_false): Declare.
17175 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17176 (hook_bool_mode_const_rtx_true): Likewise.
17177 (hook_bool_mode_rtx_false): New function.
17178 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17179 to be non-VOID. Update call to cannot_force_const_mem.
17180 (find_reloads): Update accordingly.
17181 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17182 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17184 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17185 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17186 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17187 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17188 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17189 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17190 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17191 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17192 (m68k_cannot_force_const_mem): ...this new function.
17193 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17195 (mips_const_insns, mips_legitimize_const_move): Update calls.
17196 (mips_secondary_reload_class): Likewise.
17197 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17198 (pa_cannot_force_const_mem): ...this new function.
17199 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17200 (rs6000_cannot_force_const_mem): ...this new function.
17201 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17203 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17204 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17206 (xtensa_cannot_force_const_mem): ...this new function.
17208 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17210 * config/mips/mips.c (mips16_build_function_stub): Call
17211 build_function_type_list instead of build_function_type.
17212 (mips16_build_call_stub): Likewise.
17214 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17216 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17217 instead of build_function_type.
17219 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17221 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17222 instead of build_function_type.
17224 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17227 * config/i386/i386.md (insv): Change operand 0 constraint to
17228 "register_operand". Change operand 1 and 2 constraint to
17229 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17230 * config/i386/sse.md (sse4_1_pinsrb): Export.
17231 (sse2_pinsrw): Ditto.
17232 (sse4_1_pinsrd): Ditto.
17233 (sse4_1_pinsrq): Ditto.
17234 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17235 * config/i386/i386.c (ix86_expand_pinsr): New.
17237 2011-04-20 Easwaran Raman <eraman@google.com>
17239 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17240 containing union type only with -fstrict-aliasing.
17242 2011-04-20 Jim Meyering <meyering@redhat.com>
17244 Remove useless if-before-free tests.
17245 * calls.c (expand_call, save_area): Likewise.
17246 * cfgcleanup.c (try_forward_edges): Likewise.
17247 * collect2.c (collect_execute): Likewise.
17248 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17249 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17250 * coverage.c (coverage_checksum_string): Likewise.
17251 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17252 * cselib.c (cselib_init): Likewise.
17253 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17254 (df_set_clean_cfg): Likewise.
17255 * function.c (free_after_compilation): Likewise.
17256 * gcc.c (do_spec_1, main): Likewise.
17257 * gcov.c (create_file_names): Likewise.
17258 * gensupport.c (identify_predicable_attribute): Likewise.
17259 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17260 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17261 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17262 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17263 * ipa-pure-const.c (local_pure_const): Likewise.
17264 * ipa-reference.c (propagate): Likewise.
17265 * ira-costs.c (free_ira_costs): Likewise.
17266 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17267 * matrix-reorg.c (mat_free): Likewise.
17268 * prefix.c (get_key_value): Likewise.
17269 * profile.c (compute_value_histograms): Likewise.
17270 * reload1.c (free_reg_equiv): Likewise.
17271 * sched-deps.c (free_deps): Likewise.
17272 * sel-sched-ir.c (fence_clear): Likewise.
17273 * sese.c (set_rename, if_region_set_false_region): Likewise.
17274 * tree-data-ref.c (free_rdg): Likewise.
17275 * tree-eh.c (lower_try_finally): Likewise.
17276 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17277 * tree-ssa-live.c (delete_var_map): Likewise.
17278 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17279 * tree-ssa-pre.c (phi_trans_add): Likewise.
17281 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17283 PR tree-optimization/48611
17284 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17285 beyond ERT_MUST_NOT_THROW region.
17287 2011-04-20 Catherine Moore <clm@codesourcery.com>
17289 * config/mips/mips.opt (mfix-24k): New.
17290 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17291 * config/mips/mips.md (length): Increase by 4 for stores if
17293 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17294 all noreorder if fixing 24K errata.
17295 * doc/invoke.texi: Document mfix-24k.
17297 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17299 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17300 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17302 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17304 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17305 (const_ok_for_op): ... to here.
17307 2011-04-20 Kai Tietz <ktietz@redhat.com>
17309 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17310 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17312 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17314 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17316 2011-04-20 Richard Guenther <rguenther@suse.de>
17318 PR tree-optimization/47892
17319 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17320 are if-convertible.
17322 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17324 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17326 2011-04-20 Tristan Gingold <gingold@adacore.com>
17328 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17330 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17334 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17335 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17336 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17337 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17338 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17340 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17343 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17344 (avr_asm_named_section, avr_asm_output_aligned_common,
17345 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17346 New functions to update...
17347 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17348 (avr_asm_init_sections): Overwrite section callbacks for
17349 data_section, bss_section.
17350 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17352 (avr_file_end): ...here.
17354 2011-04-20 Richard Guenther <rguenther@suse.de>
17356 PR middle-end/48695
17357 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17358 objects and types here. Adjust for their offset before comparing.
17360 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17362 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17363 statement per copy.
17365 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17367 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17368 (GIMPLE_H): Include $(INTERNAL_FN_H).
17369 (OBJS-common): Add internal-fn.o.
17370 (internal-fn.o): New rule.
17371 * internal-fn.def: New file.
17372 * internal-fn.h: Likewise.
17373 * internal-fn.c: Likewise.
17374 * gimple.h: Include internal-fn.h.
17375 (GF_CALL_INTERNAL): New gf_mask.
17376 (gimple_statement_call): Put fntype into a union with a new
17378 (gimple_build_call_internal): Declare.
17379 (gimple_build_call_internal_vec): Likewise.
17380 (gimple_call_same_target_p): Likewise.
17381 (gimple_call_internal_p): New function.
17382 (gimple_call_internal_fn): Likewise.
17383 (gimple_call_fntype): Return null for internal calls.
17384 (gimple_call_set_fntype): Assert that the function is not internal.
17385 (gimple_call_set_fn): Likewise.
17386 (gimple_call_set_fndecl): Likewise.
17387 (gimple_call_set_internal_fn): New function.
17388 (gimple_call_addr_fndecl): Handle null functions.
17389 (gimple_call_return_type): Likewise null types.
17390 * gimple.c (gimple_build_call_internal_1): New function.
17391 (gimple_build_call_internal): Likewise.
17392 (gimple_build_call_internal_vec): Likewise.
17393 (gimple_call_same_target_p): Likewise.
17394 (gimple_call_flags): Handle calls to internal functions.
17395 (gimple_call_fnspec): New function.
17396 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17397 (gimple_has_side_effects): Handle null functions.
17398 (gimple_rhs_has_side_effects): Likewise.
17399 (gimple_call_copy_skip_args): Handle calls to internal functions.
17400 * cfgexpand.c (expand_call_stmt): Likewise.
17401 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17402 * gimple-fold.c (gimple_fold_call): Handle null functions.
17403 (gimple_fold_stmt_to_constant_1): Don't fold
17404 calls to internal functions.
17405 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17407 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17408 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17409 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17410 (do_warn_unused_result): Likewise.
17411 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17412 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17413 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17414 the target of a call.
17415 (initialize_hash_element): Update accordingly.
17416 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17417 (iterative_hash_hashable_expr): Handle calls to internal functions.
17418 (print_expr_hash_elt): Likewise.
17419 * tree-ssa-pre.c (can_value_number_call): Likewise.
17420 (eliminate): Handle null functions.
17421 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17422 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17423 (find_func_aliases): Likewise.
17424 * value-prof.c (gimple_ic_transform): Likewise.
17425 (gimple_indirect_call_to_profile): Likewise.
17426 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17427 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17429 2011-04-19 Jan Hubicka <jh@suse.cz>
17431 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17432 * ipa-inline.c (inline_small_functions): Compute summaries first,
17433 populate heap later.
17435 2011-04-19 Jan Hubicka <jh@suse.cz>
17437 * cgraph.h (save_inline_function_body): Remove.
17438 * ipa-inline-transform.c: New file, broke out of...
17439 * ipa-inline.c: ... this one; Update toplevel comment.
17440 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17442 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17443 (cgraph_mark_inline_edge): Rename to inline_call; move to
17444 ipa-inline-transform.c.
17445 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17446 move to ipa-inline-transform.c
17447 (recursive_inlining, inline_small_functions, flatten_function,
17448 ipa_inline, inline_always_inline_functions,
17449 early_inline_small_functions): Update.
17450 (inline_transform): Move to ipa-inline-transform.c.
17451 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17453 * Makefile.in (ipa-inline-transform.o): New file.
17454 * cgraphunit.c (save_inline_function_body): Move to
17455 ipa-inline-transform.c
17457 2011-04-19 DJ Delorie <dj@redhat.com>
17459 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17460 registers if we already know there aren't any.
17461 (m32c_emit_epilogue): Don't emit a barrier here.
17462 (m32c_emit_eh_epilogue): Likewise.
17463 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17464 operands at expand time.
17465 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17467 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17468 duplicates. Provide aliases instead.
17469 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17470 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17473 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17475 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17476 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17477 (general_or_i64_p, sparc_register_move_cost): New function.
17479 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17481 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17482 Add lynx, mipssde. Sort table.
17484 2011-04-19 Xinliang David Li <davidxl@google.com>
17486 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17489 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17492 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17493 is a SUBREG with non-MODE_INT mode inside of it.
17495 2011-04-19 Martin Jambor <mjambor@suse.cz>
17497 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17498 also according to actual contants.
17499 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17500 (gimple_fold_call): Use it.
17501 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17503 2011-04-19 Martin Jambor <mjambor@suse.cz>
17505 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17506 non-pointer assignments.
17508 2011-04-19 Martin Jambor <mjambor@suse.cz>
17510 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17511 account anc_offset and otr_type from the indirect edge info.
17512 * ipa-prop.c (get_ancestor_addr_info): New function.
17513 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17514 get_ancestor_addr_info, call it.
17515 (ipa_note_param_call): Do not initialize information about polymorphic
17516 calls, return the indirect call graph edge. Remove the last
17517 parameter, adjust all callers.
17518 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17519 parameters. Initialize polymorphic information in the indirect edge.
17521 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17524 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17525 the types if they have different enumeration identifiers.
17527 2011-04-19 Jan Hubicka <jh@suse.cz>
17529 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17530 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17531 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17532 (optimize_function_for_size_p) ... here.
17534 2011-04-19 Richard Guenther <rguenther@suse.de>
17537 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17540 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17542 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17543 if DECL_NO_INLINE_WARNING_P is set on the function.
17545 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17548 * reload1.c (inc_for_reload): Return void. All callers changed.
17549 (emit_input_reload_insns): Don't try to delete previous output
17550 reloads to a register, or record spill_reg_store for autoincs.
17552 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17554 * gengtype.h: Updated copyright year.
17555 (struct input_file_st): Add inpisplugin field.
17556 (type_fileloc): New function.
17558 (write_typed_struct_alloc_def): Add gcc_assert.
17559 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17560 (write_typed_alloc_defns): Don't output for plugin files.
17561 (input_file_by_name): Clear inpisplugin field.
17562 (main): Set inpisplugin field for plugin files.
17564 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17566 * gengtype-state.c (string_eq): New.
17567 (read_state): Use string_eq instead of strcmp when creating the
17570 2011-04-19 Wei Guozhi <carrot@google.com>
17573 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17574 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17576 * config/arm/constraints.md (Uu): New constraint.
17577 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17579 2011-04-19 Tristan Gingold <gingold@adacore.com>
17581 * config.gcc (-*-*-*vms): Added.
17582 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17584 * config/vms/vms-ld.c: New file.
17585 * config/vms/vms-ar.c: New file.
17586 * config/vms/t-vmsnative: New file.
17588 2011-04-18 Xinliang David Li <davidxl@google.com>
17590 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17592 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17594 PR middle-end/48661
17595 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17596 if TREE_TYPE (v) is non-NULL.
17598 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17599 gimple_get_virt_mehtod_for_binfo.
17600 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17601 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17603 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17605 2011-04-18 Michael Matz <matz@suse.de>
17606 Steve Ellcey <sje@cup.hp.com>
17608 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17609 use its mode as source mode if it isn't VOIDmode.
17611 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17613 * doc/passes.texi: Fill crossref nodes.
17615 2011-04-18 Jim Meyering <meyering@redhat.com>
17617 Fix doubled-word typos in comments and strings
17618 * config/alpha/vms-unwind.h: s/for for/for/
17619 * config/arm/unwind-arm.h: Likewise.
17620 * config/microblaze/microblaze.c: Likewise.
17621 * config/sh/constraints.md: s/in in/in/
17622 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17624 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17626 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17627 (AVX_FLOAT_MODE_P): Ditto.
17628 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17629 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17630 (AVX_VEC_FLOAT_MODE_P): Ditto.
17631 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17632 (UNSPEC_MASKSTORE): Ditto.
17633 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17634 Merge from <sse>_movmsk<ssemodesuffix> and
17635 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17636 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17638 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17639 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17640 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17642 2011-04-18 Jan Hubicka <jh@suse.cz>
17644 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17646 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17647 (want_inline_function_called_once_p): Break out the logic from
17649 (edge_badness): Ensure that profile is not misupdated.
17650 (lookup_recursive_calls): Prioritize by call frequencies.
17651 (inline_small_functions): Move program size estimates here;
17652 actually process whole queue even when unit growth has been
17653 met. (to properly compute inline_failed reasons and for the
17654 case unit size decrease.) Revisit comments on recursive inlining.
17655 (ipa_inline): Remove unit summary code; first inline hot calls
17656 of functions called once, cold calls next.
17657 (order, nnodes): Remove unused variables.
17658 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17659 (GTFILES): Remove ipa-inline.c
17660 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17662 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17664 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17666 2011-04-18 Jie Zhang <jie@codesourcery.com>
17667 Richard Earnshaw <rearnsha@arm.com>
17669 * arm.c (neon_builtin_type_bits): Remove.
17670 (typedef enum neon_builtin_mode): New.
17671 (T_MAX): Don't define.
17672 (typedef enum neon_builtin_datum): Remove bits, codes[],
17673 num_vars and base_fcode. Add mode, code and fcode.
17674 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17675 VAR10): Change accordingly.
17676 (neon_builtin_data[]): Change accordingly
17677 (arm_init_neon_builtins): Change accordingly.
17678 (neon_builtin_compare): Remove.
17679 (locate_neon_builtin_icode): Remove.
17680 (arm_expand_neon_builtin): Change accordingly.
17682 * arm.h (enum arm_builtins): Move to ...
17683 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17685 * arm.c (arm_builtin_decl): Declare.
17686 (TARGET_BUILTIN_DECL): Define.
17687 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17688 (arm_builtin_decls[]): New.
17689 (arm_init_neon_builtins): Store builtin declarations in
17690 arm_builtin_decls[].
17691 (arm_init_tls_builtins): Likewise.
17692 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17693 (arm_builtin_decl): New.
17695 2011-04-18 Richard Guenther <rguenther@suse.de>
17697 * tree.c (upper_bound_in_type): Build properly canonicalized
17699 (lower_bound_in_type): Likewise.
17701 2011-04-18 Richard Guenther <rguenther@suse.de>
17703 * gimple.h (gimple_call_addr_fndecl): New function.
17704 (gimple_call_fndecl): Use it.
17705 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17707 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17708 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17710 2011-04-18 Richard Guenther <rguenther@suse.de>
17712 PR middle-end/48650
17713 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17715 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17718 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17719 DECL_IN_CONSTANT_POOL without RTL.
17721 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17722 Ira Rosen <ira.rosen@linaro.org>
17725 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17726 to match neon_vzip/vuzp/vtrn_internal.
17727 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17728 outputs explicitly dependent on both inputs.
17729 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17731 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17733 PR tree-optimization/48616
17734 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17735 whether the shift is by scalar or vector based on whether all SLP
17736 scalar stmts have the same rhs.
17738 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17740 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17743 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17746 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17749 2011-04-17 Jan Hubicka <jh@suse.cz>
17751 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17752 * cgrpahunit.c (cgraph_finalize_function): Do not set
17753 finalized_by_frontend.
17754 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17755 finalized_by_frontend.
17757 2011-04-17 Jan Hubicka <jh@suse.cz>
17759 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17760 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17761 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17762 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17764 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17766 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17768 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17771 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17772 is non-null before accessing it.
17773 (input_cgraph): Remove trailing spaces.
17775 2011-04-17 Revital Eres <revital.eres@linaro.org>
17777 * params.def (sms-min-sc): New param flag.
17778 * modulo-sched.c (sms_schedule): Use it.
17779 * doc/invoke.texi (sms-min-sc): Document it.
17781 2011-04-17 Jan Hubicka <jh@suse.cz>
17783 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17784 present, also set gimple_call_set_cannot_inline.
17785 * ipa-inline.c: Update toplevel comment.
17786 (MAX_TIME): Remove.
17787 (cgraph_clone_inlined_nodes): Fix linebreaks.
17788 (cgraph_check_inline_limits): Restructure to ...
17789 (caller_growth_limits): ... this one; be more tolerant
17790 on growth in nested inline chains; add explanatory comment;
17791 fix stack accounting thinko introduced by previous patch.
17792 (cgraph_default_inline_p): Remove.
17793 (report_inline_failed_reason): New function.
17794 (can_inline_edge_p): New function.
17795 (can_early_inline_edge_p): New function.
17796 (leaf_node_p): Move upwards in file.
17797 (want_early_inline_function_p): New function.
17798 (want_inline_small_function_p): New function.
17799 (want_inline_self_recursive_call_p): New function.
17800 (cgraph_edge_badness): Rename to ...
17801 (edge_badness) ... this one; fix linebreaks.
17802 (update_edge_key): Update call of edge_baddness; add
17803 detailed dump about queue updates.
17804 (update_caller_keys): Use can_inline_edge_p and
17805 want_inline_small_function_p.
17806 (cgraph_decide_recursive_inlining): Rename to...
17807 (recursive_inlining): Use can_inline_edge_p and
17808 want_inline_self_recursive_call_p; simplify and remove no longer
17810 (cgraph_set_inline_failed): Remove.
17811 (add_new_edges_to_heap): Use can_inline_edge_p and
17812 want_inline_small_function_p.
17813 (cgraph_decide_inlining_of_small_functions): Rename to ...
17814 (inline_small_functions): ... this one; cleanup; use
17815 can/want predicates; cleanup debug ouput; work edges till fibheap
17816 is exhausted and do not stop once unit growth is reached; remove
17817 later loop processing remaining edges.
17818 (cgraph_flatten): Rename to ...
17819 (flatten_function): ... this one; use can_inline_edge_p
17820 and can_early_inline_edge_p predicates.
17821 (cgraph_decide_inlining): Rename to ...
17822 (ipa_inline): ... this one; remove unreachable nodes before
17823 inlining functions called once; simplify the pass.
17824 (cgraph_perform_always_inlining): Rename to ...
17825 (inline_always_inline_functions): ... this one; use
17826 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17827 (cgraph_decide_inlining_incrementally): Rename to ...
17828 (early_inline_small_functions): ... this one; simplify
17829 using new predicates; cleanup; make dumps prettier.
17830 (cgraph_early_inlining): Rename to ...
17831 (early_inliner): newer inline regular functions into always-inlines;
17832 fix updating of call stmt summaries.
17833 (pass_early_inline): Update for new names.
17834 (inline_transform): Fix formating.
17835 (gate_cgraph_decide_inlining): Rename to ...
17836 (pass_ipa_inline): ... this one.
17837 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17838 * ipa-inline-analysis.c (dump_inline_summary): Update.
17839 (compute_inline_parameters): Do not compute disregard_inline_limits;
17840 look for mismatching arguments.
17841 (estimate_growth): Fix handlig of non-trivial self recursion.
17842 (inline_read_summary): Do not read info->disregard_inline_limits.
17843 (inline_write_summary): Do not write info->disregard_inline_limits.
17844 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17845 and move all checks into can_inline_edge_p predicate; re-enable code
17846 comparing optimization levels.
17847 (expand_call_inline): Do not test inline_forbidden_into_p.
17848 * Makefile.in (ipa-inline.o): Update arguments.
17850 2011-04-17 Revital Eres <revital.eres@linaro.org>
17852 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17854 2011-04-17 Revital Eres <revital.eres@linaro.org>
17856 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17858 2011-04-17 Michael Matz <matz@suse.de>
17860 PR tree-optimization/48622
17862 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17863 in same order as they're written.
17865 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17867 * config/pa/predicates.md: Reorganize and simplify predicates.
17868 Eliminate duplicate code checks.
17869 (arith_operand): Rename to arith14_operand
17870 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17871 * config/pa/pa.md: Use renamed operands.
17872 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17873 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17874 arith11_operand, adddi3_operand, indexed_memory_operand,
17875 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17876 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17877 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17878 move_dest_operand, move_src_operand, prefetch_cc_operand,
17879 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17880 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17881 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17882 div_operand, int5_operand, movb_comparison_operator,
17883 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17884 arith_double_operand, ireg_operand, lhs_lshift_operand,
17885 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17886 integer_store_memory_operand): Likewise.
17887 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17888 (integer_store_memory_operand, read_only_operand,
17889 function_label_operand, borx_reg_operand,
17890 non_hard_reg_operand): Likewise.
17891 (eq_neq_comparison_operator): Delete unused operator.
17892 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17893 function_label_operand.
17894 (emit_move_sequence): Likewise.
17896 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17898 * config/i386/sse.md (sseunpackmode): New mode attribute.
17899 (ssepackmode): Ditto.
17900 (vec_pack_trunc_<mode>): Macroize expander from
17901 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17902 (vec_unpacks_lo_<mode>): Macroize expander from
17903 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17904 (vec_unpacks_hi_<mode>): Macroize expander from
17905 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17906 (vec_unpacku_lo_<mode>): Macroize expander from
17907 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17908 (vec_unpacku_hi_<mode>): Macroize expander from
17909 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17910 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17911 ix86_expand_sse4_unpack.
17912 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17914 2011-04-16 Jan Hubicka <jh@suse.cz>
17916 * cgraphbuild.c: Include ipa-inline.h.
17917 (reset_inline_failed): Use initialize_inline_failed.
17918 * cgraph.c: Include ipa-inline.h.
17919 (cgraph_create_node_1): Do not initialize estimated_growth.
17920 (initialize_inline_failed): More to ipa-inline-analysis.c
17921 (dump_cgraph_node): Do not dump inline flags.
17922 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17923 and disregard_inline_limits flags.
17924 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17925 time, size, estimated_growth.
17926 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17928 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17929 DECL_DISREGARD_INLINE_LIMITS.
17930 (cgraph_analyze_function): Do not initialize
17931 node->local.disregard_inline_limits.
17932 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17933 inlinable, versionable and disregard_inline_limits.
17934 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17935 cgraph_check_inline_limits, cgraph_default_inline_p,
17936 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17937 add_new_edges_to_heap): Update.
17938 (cgraph_decide_inlining_of_small_function): Update; set
17939 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17940 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17941 cgraph_decide_inlining_incrementally): Update.
17942 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17943 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17944 time, size and estimated_growth parameters.
17945 (estimate_edge_growth): Update.
17946 (initialize_inline_failed): Declare.
17947 * ipa-split.c: Include ipa-inline.h
17948 (execute_split_functions): Update.
17949 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17950 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17951 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17952 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17953 estimated_growth to INT_MIN.
17954 (inline_node_duplication_hook): Likewise.
17955 (dump_inline_summary): Dump new fields.
17956 (compute_inline_parameters): Update.
17957 (estimate_edge_time, estimate_time_after_inlining,
17958 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17959 inline_write_summary):
17960 (initialize_inline_failed): Move here from cgraph.c.
17961 * tree-sra.c: Include ipa-inline.h.
17962 (ipa_sra_preliminary_function_checks): Update.
17963 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17966 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/sse.md (V16): New mode iterator.
17970 (AVXMODEQI, AVXMODEDI): Remove.
17971 (sse2, sse3): New mode attribute.
17972 (mov<mode>): Use V16 mode iterator.
17973 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17974 (push<mode>1): Use V16 mode iterator.
17975 (movmisalign<mode>): Ditto.
17976 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17977 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17978 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17979 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17980 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17981 avx_movdqu<avxmodesuffix>.
17982 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17983 *avx_movdqu<avxmodesuffix>.
17984 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17985 avx_lddqu<avxmodesuffix>.
17986 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17987 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17988 avx_movnt<AVXMODEDI:mode>.
17989 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17990 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17992 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17995 * haifa-sched.c (prune_ready_list, schedule_block): Use
17996 sched_pressure_p rather than flag_sched_pressure.
17998 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18000 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18001 cgraph_get_node instead of cgraph_get_create_node.
18003 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18005 * cfgexpand.c (expand_debug_expr): Use
18006 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18008 2011-04-15 Michael Matz <matz@suse.de>
18010 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18011 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18012 * function.c (gimplify_parameters): Ditto.
18013 * gimplify.c (gimplify_vla_decl): Ditto.
18015 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18016 (gimple_call_set_alloca_for_var): New inline function.
18017 (gimple_call_alloca_for_var_p): Ditto.
18018 * gimple.c (gimple_build_call_from_tree): Remember
18019 CALL_ALLOCA_FOR_VAR_P state.
18020 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18022 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18023 calls if they were for VLA objects.
18025 2011-04-15 Martin Jambor <mjambor@suse.cz>
18027 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18030 2011-04-15 Martin Jambor <mjambor@suse.cz>
18032 PR middle-end/48601
18033 * tree-emutls.c (lower_emutls_function_body): Call
18034 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18035 result is non-NULL.
18037 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18039 * c-decl.c (detect_field_duplicates): Call
18040 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18042 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18044 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18045 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18046 * ipa-pure-const.c (check_stmt): Call it.
18047 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18049 2011-04-15 Richard Guenther <rguenther@suse.de>
18051 PR tree-optimization/48290
18052 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18053 Properly decide inhibiting propagation based on the valueized
18054 operand. Do loop-closed SSA form preserving here ...
18055 (init_copy_prop): ... not here.
18057 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18060 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18061 (*ieee_smax<mode>3): Likewise.
18063 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18065 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18066 Replace match_operand with match_dup for the third operand in
18069 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18071 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18072 to track processing of conditionals. Update all callers.
18073 (try_combine, simplify_if_then_else): Update.
18075 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18077 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18080 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18082 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18083 instead of match_operand for operand 3.
18085 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18087 * recog.h (insn_operand_data): Add an "allows_mem" field.
18088 * genoutput.c (output_operand_data): Initialize it.
18089 * optabs.c (maybe_legitimize_operand_same_code): New function.
18090 (maybe_legitimize_operand): Use it when matching the original
18093 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18095 * gimplify.c: Fix issues in comments throughout.
18096 (voidify_wrapper_expr): Fix long line.
18097 (build_stack_save_restore): Likewise.
18098 (gimplify_loop_expr): Likewise.
18099 (gimplify_compound_lval): Likewise.
18100 (gimplify_init_ctor_eval): Likewise.
18101 (gimplify_modify_expr_rhs): Likewise.
18102 (omp_notice_threadprivate_variable): Likewise.
18104 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18106 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18107 original one if this is not a builtin function.
18109 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18112 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18113 offset it as needed based on top 2 bits in operands[3], change
18114 MEM mode to SFmode and mask those 2 bits away from operands[3].
18116 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18118 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18119 change from objc_declare_protocols() to objc_declare_protocol().
18121 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18123 * config/i386/sse.md (sse4_1): New mode attribute.
18124 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18125 avx_blend<ssemodesuffix><avxmodesuffix> and
18126 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18127 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18128 avx_blendv<ssemodesuffix><avxmodesuffix> and
18129 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18130 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18131 avx_dp<ssemodesuffix><avxmodesuffix> and
18132 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18133 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18134 (sse4_1_packusdw): Merge with *avx_packusdw.
18135 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18136 (sse4_1_pblendw): Merge with *avx_pblendw.
18137 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18138 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18139 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18141 (sse4_1_round<ssescalarmodesuffix>): Merge with
18142 *avx_round<ssescalarmodesuffix>.
18143 (aesenc): Merge with *avx_aesenc.
18144 (aesenclast): Merge with *avx_aesenclast.
18145 (aesdec): Merge with *avx_aesdec.
18146 (aesdeclast): Merge with *avx_aesdeclast.
18147 (pclmulqdq): Merge with *pclmulqdq.
18148 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18150 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18152 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18154 PR middle-end/48608
18155 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18156 (align_local_variable): This. Update DECL_ALIGN.
18157 (add_stack_var): Updated.
18158 (expand_one_stack_var): Likewise.
18160 2011-04-14 Richard Guenther <rguenther@suse.de>
18162 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18164 (dse_initialize_block_local_data, dse_leave_block,
18165 record_voperand_set, get_stmt_uid): Likewise.
18166 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18167 (dse_optimize_stmt): Remove voperand set handling code.
18168 Simplify and improve to handle any kind of killing stmt.
18169 (dse_record_phi): Remove.
18170 (dse_enter_block): Simplify.
18171 (tree_ssa_dse): Likewise.
18172 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18174 2011-04-14 Jan Hubicka <jh@suse.cz>
18176 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18177 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18178 (cgraph_local_info): Remove inline_summary.
18179 * ipa-cp.c: Include ipa-inline.h.
18180 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18181 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18183 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18184 (input_overwrite_node): Do not set inline summary.
18185 (input_node): Do not stream inline summary.
18186 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18187 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18188 growth; we do not have inline parameters computed for that anyway.
18189 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18190 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18191 (inline_summary_t): New type and VECtor.
18192 (debug_inline_summary, dump_inline_summaries): Declare.
18193 (inline_summary): Use VOCtor.
18194 (estimate_edge_growth): Kill hack computing call stmt size directly.
18195 * lto-section-in.c (lto_section_name): Add inline section.
18196 * ipa-inline-analysis.c: Include lto-streamer.h
18197 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18198 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18199 (inline_summary_vec): Define.
18200 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18201 dump_inline_summaries): New functions.
18202 (estimate_function_body_sizes): Properly compute size/time of outgoing
18204 (compute_inline_parameters): Alloc inline_summary; do not compute
18205 size/time of incomming calls.
18206 (estimate_edge_time): Avoid missing time summary hack.
18207 (inline_read_summary): Read inline summary info.
18208 (inline_write_summary): Write inline summary info.
18209 (inline_free_summary): Free all hooks and inline summary vector.
18210 * lto-streamer.h: Add LTO_section_inline_summary section.
18211 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18212 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18214 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18216 * tree-vectorizer.h (vect_strided_store_supported): Add a
18217 HOST_WIDE_INT argument.
18218 (vect_strided_load_supported): Likewise.
18219 (vect_permute_store_chain): Return void.
18220 (vect_transform_strided_load): Likewise.
18221 (vect_permute_load_chain): Delete.
18222 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18223 count argument. Check that the count is a power of two.
18224 (vect_strided_load_supported): Likewise.
18225 (vect_permute_store_chain): Return void. Update after above changes.
18226 Assert that the access is supported.
18227 (vect_permute_load_chain): Likewise.
18228 (vect_transform_strided_load): Return void.
18229 * tree-vect-stmts.c (vectorizable_store): Update calls after
18230 above interface changes.
18231 (vectorizable_load): Likewise.
18232 (vect_analyze_stmt): Don't check for strided powers of two here.
18234 2011-04-14 Richard Guenther <rguenther@suse.de>
18236 PR tree-optimization/48590
18237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18238 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18239 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18240 BUILT_IN_STACK_SAVE.
18241 * tree-ssa-dce.c (propagate_necessity): Handle
18242 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18244 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18246 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18247 objc_declare_class.
18249 2011-04-14 Richard Guenther <rguenther@suse.de>
18251 * tree.h (get_object_alignment_1): Declare.
18252 * builtins.c (get_object_alignment_1): Split out worker from ...
18253 (get_object_alignment): ... here.
18254 * fold-const.c (get_pointer_modulus_and_residue): Use
18255 get_object_alignment_1.
18257 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18259 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18261 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18262 parameter. Generalise code to handle arrays as well as vectors.
18263 (vect_setup_realignment): Update accordingly.
18264 * tree-vect-stmts.c (vectorizable_store): Likewise.
18265 (vectorizable_load): Likewise.
18267 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18269 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18270 within the per-copy loop.
18272 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18274 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18277 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18279 * doc/options.texi (Negative): Explicitly mention that the
18280 Negative chain must be circular.
18282 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18284 * function.h (block_chainon): Declare.
18285 * function.c (block_chainon): Define.
18287 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18288 Eric Weddington <eric.weddington@atmel.com>
18289 Georg-Johann Lay <avr@gjlay.de>
18291 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18293 (avr_init_builtins, avr_expand_builtin,
18294 avr_expand_delay_cycles, avr_expand_unop_builtin,
18295 avr_expand_binop_builtin ): New functions.
18296 (avr_builtin_id): New enum
18297 (struct avr_builtin_description): New struct
18298 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18299 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18301 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18302 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18303 UNSPECV_DELAY_CYCLES): new enumeration values
18304 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18305 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18306 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18307 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18308 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18309 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18310 "fmulsu"): New insns
18312 * config/avr/avr-c.c: fix line endings
18313 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18314 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18315 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18316 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18317 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18319 * doc/extend.texi (AVR Built-in Functions): New node
18320 (Target Builtins): Add documentation of AVR
18321 built-in functions.
18323 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18326 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18327 alone. Error if non-const data has attribute progmem.
18329 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18331 * tree.h (struct tree_constructor): Include tree_typed instead of
18333 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18334 TS_TYPED instead of TS_COMMON.
18336 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18338 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18339 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18340 (sse2_psadbw): Merge with *avx_psadbw.
18341 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18342 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18343 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18344 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18345 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18346 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18347 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18348 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18349 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18350 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18351 (ssse3_palignrti): Merge with *avx_palignrti.
18353 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18355 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18356 * tree-ssanames.c (fini_ssanames): VEC_free it.
18357 (make_ssa_name_fn): Update for VECness of free_ssanames.
18358 (release_ssa_name, release_dead_ssa_names): Likewise.
18359 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18361 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18362 TS_TYPED instead of TS_COMMON.
18364 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18366 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18367 statistics_counter_event.
18368 * tree-ssa-copyrename.c (stats): Define.
18369 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18370 statistics_counter_event.
18371 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18372 (bswap_stats, widen_mul_stats): Define.
18373 (insert_reciprocals): Increment rdivs_inserted.
18374 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18375 rfuncs_inserted. Add calls to statistics_counter_event.
18376 (execute_cse_sincos_1): Increment inserted.
18377 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18378 statistics_counter_event.
18379 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18380 of bswap_stats. Add calls to statistics_counter_event.
18381 (convert_mult_to_widen): Increment widen_mults_inserted.
18382 (convert_plusminus_to_widen): Increment maccs_inserted.
18383 (convert_mult_to_fma): Increment fmas_inserted.
18384 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18385 calls to statistics_counter_event.
18387 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18389 PR rtl-optimization/48455
18390 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18391 `temp_costs->mem_cost'.
18393 2011-04-13 Jan Hubicka <jh@suse.cz>
18395 * ipa-inline.h: New file.
18396 * ipa-inline-analysis.c: New file. Broken out of ...
18397 * ipa-inline.c: ... this file; update toplevel comment;
18398 include ipa-inline.h
18399 (inline_summary): Move to ipa-inline.h
18400 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18401 ipa-inline-analysis.c.
18402 (cgraph_estimate_time_after_inlining): Rename to
18403 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18404 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18405 to estimate_edge_growth.
18406 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18407 rename to estimate_size_after_inlining.
18408 (cgraph_mark_inline_edge): Update for new naming convention.
18409 (cgraph_check_inline_limits): Likewise.
18410 (cgraph_edge_badness): Likewise.
18411 (cgraph_decide_recursive_inlining): Likewise.
18412 (cgraph_decide_inlining_of_small_functions): Likewise.
18413 (cgraph_decide_inlining_incrementally): Likewise.
18414 (cgraph_estimate_growth): Rename to estimate_growth; move to
18415 ipa-inline-analysis.c.
18416 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18417 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18418 (compute_inline_parameters): Likewise.
18419 (compute_inline_parameters_for_current): Likewise.
18420 (pass_inline_parameters): Likewise.
18421 (inline_indirect_intraprocedural_analysis): Likewise.
18422 (analyze_function): Rename to inline_analyze_function; likewise.
18423 (add_new_function): Move to ipa-inline-analysis.c.
18424 (inline_generate_summary): Likewise.
18425 (inline_read_summary): Likewise.
18426 (inline_write_summary): Likewise.
18427 * Makefile.in (ipa-inline-analysis.c): New file.
18429 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18431 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18432 * configure: Regenerate.
18434 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18436 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18437 instead of tree_common.
18438 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18440 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18441 TS_TYPED rather than TS_COMMON.
18442 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18444 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18447 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18448 r20 around calls of __tablejump_elpm__
18450 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18452 PR middle-end/48591
18453 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18455 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18457 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18459 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18460 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18461 (cfi_vec): New typedef.
18462 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18463 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18464 (cie_cfi_vec): New static variable.
18465 (cie_cfi_head): Delete.
18466 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18467 declaration changed. Use vector rather than list operations.
18468 (new_cfi): Don't initialize the dw_cfi_next field.
18469 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18470 rather than list operations.
18471 (lookup_cfa): Use vector rather than list operations.
18472 (output_cfis): New argument upto. Accept a cfi_vec rather than
18473 a dw_cfi_ref list head as argument. All callers changed.
18474 Iterate over the vector using upto as a maximum index.
18475 (output_all_cfis): New static function.
18476 (output_fde): Use vector rather than list operations. Use the
18477 new upto argument for output_cfis rather than manipulating a
18479 (dwarf2out_begin_prologue): Change initializations to match
18480 new struct members.
18481 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18482 from the vector length rather than searching for the end of a list.
18483 Use output_all_cfis.
18484 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18486 2011-04-13 Nick Clifton <nickc@redhat.com>
18488 * config/rx/rx.md (movmemsi): Do not use this pattern when
18489 volatile pointers are involved.
18491 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/sse.md (pinsrbits): Remove.
18494 (sse2_packsswb): Merge with *avx_packsswb.
18495 (sse2_packssdw): Merge with *avx_packssdw.
18496 (sse2_packuswb): Merge with *avx_packuswb.
18497 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18498 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18499 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18500 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18501 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18502 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18503 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18504 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18505 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18506 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18507 (sse2_loadld): Merge with *avx_loadld.
18508 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18509 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18510 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18511 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18512 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18514 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18516 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18517 calling TREE_CHAIN.
18518 * print-tree.c (print_node): Likewise.
18519 * tree-inline.c (copy_tree_r): Likewise.
18520 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18521 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18522 instead of TS_COMMON.
18523 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18524 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18525 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18526 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18527 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18529 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18531 (TREE_CHAIN): Check for a TS_COMMON structure.
18532 (TREE_TYPE): Check for a TS_TYPED structure.
18534 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18536 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18537 cgraph_get_create_node instead of cgraph_node.
18539 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18541 * c-parser.c (c_parser_initelt): Updated call to
18542 objc_build_message_expr.
18543 (c_parser_postfix_expression): Likewise.
18545 2011-04-12 Kai Tietz <ktietz@redhat.com>
18547 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18548 MASK_MS_BITFIELD_LAYOUT bit.
18550 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18552 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18553 assert it is always true.
18554 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18557 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18559 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18560 compiling Objective-C to be more efficient.
18562 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18564 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18567 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18569 * recog.h, genoutput.c, optabs.c: Revert last patch.
18571 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18574 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18576 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18578 * recog.h (insn_operand_data): Add an "allows_mem" field.
18579 * genoutput.c (output_operand_data): Initialize it.
18580 * optabs.c (maybe_legitimize_operand_same_code): New function.
18581 (maybe_legitimize_operand): Use it when matching the original
18584 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18586 * genpreds.c (process_define_predicate): Move most processing
18587 to gensupport.c. Continue to validate the expression.
18588 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18589 (process_define_predicate): Move processing to gensupport.c.
18590 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18591 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18592 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18594 (valid_predicate_name_p): New function, split out from old
18595 genpreds.c:process_define_predicate.
18596 (process_define_predicate): New function, combining code from
18597 old genpreds.c and genrecog.c functions.
18598 (process_rtx): Call it for DEFINE_PREDICATE and
18599 DEFINE_SPECIAL_PREDICATE.
18601 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18603 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18604 size of a '%A' memory reference.
18605 (T_DREG, T_QREG): New neon_builtin_type_bits.
18606 (arm_init_neon_builtins): Assert that the load and store operands
18607 are neon_struct_operands.
18608 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18609 (NEON_ARG_MEMORY): New builtin_arg.
18610 (neon_dereference_pointer): New function.
18611 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18612 Handle NEON_ARG_MEMORY.
18613 (arm_expand_neon_builtin): Update after above interface changes.
18614 Use NEON_ARG_MEMORY for loads and stores.
18615 * config/arm/predicates.md (neon_struct_operand): New predicate.
18616 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18617 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18618 (V_four_elem): Tweak formatting.
18619 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18620 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18621 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18622 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18623 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18624 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18625 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18626 Use %A in the output template.
18627 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18628 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18629 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18630 the width of the memory access. Remove post-increment.
18631 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18633 2011-04-12 Nick Clifton <nickc@redhat.com>
18635 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18636 instruction for interrupt handlers if the target is the basic V850
18638 (expand_epilogue): Likewise.
18640 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18642 PR rtl-optimization/48549
18643 * combine.c (propagate_for_debug): Also stop after BB_END of
18644 this_basic_block. Process LAST and just stop processing after it.
18645 (combine_instructions): If last_combined_insn has been deleted,
18646 set last_combined_insn to its PREV_INSN.
18648 2011-04-12 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/46076
18651 * gimple.h (struct gimple_statement_call): Add fntype field.
18652 (gimple_call_fntype): Adjust.
18653 (gimple_call_set_fntype): New function.
18654 * gimple.c (gimple_build_call_1): Set the call function type.
18655 * gimplify.c (gimplify_call_expr): Preserve the function
18656 type the frontend used for the call.
18657 (gimplify_modify_expr): Likewise.
18658 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18660 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18662 * tree-ssa.c (useless_type_conversion_p): Function pointer
18663 conversions are useless.
18665 2011-04-12 Martin Jambor <mjambor@suse.cz>
18667 * cgraph.h (cgraph_node): Remove function declaration.
18668 (cgraph_create_node): Declare.
18669 (cgraph_get_create_node): Likewise.
18670 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18671 Updated all callers.
18672 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18673 the decl does not already exist. Call cgraph_get_create_node instead
18675 (cgraph_get_create_node): New function.
18676 (cgraph_same_body_alias): Update comment.
18677 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18678 assert it does not return NULL.
18679 (cgraph_update_edges_for_call_stmt): Likewise.
18680 (cgraph_clone_edge): Likewise.
18681 (cgraph_create_virtual_clone): Likewise.
18682 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18683 instead of cgraph_node.
18684 (cgraph_add_new_function): Call cgraph_create_node or
18685 cgraph_get_create_node instead of cgraph_node.
18686 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18687 instead of cgraph_node.
18688 (record_eh_tables): Likewise.
18689 (mark_address): Likewise.
18690 (mark_load): Likewise.
18691 (build_cgraph_edges): Call cgraph_get_create_node instead
18693 (rebuild_cgraph_edges): Likewise.
18694 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18695 instead of cgraph_node.
18696 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18698 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18699 cgraph_create_node instead of cgraph_node.
18700 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18702 * lto-cgraph.c (input_node): Likewise.
18703 * lto-streamer-in.c (input_function): Likewise.
18704 * varasm.c (mark_decl_referenced): Likewise.
18705 (assemble_alias): Likewise.
18707 2011-04-12 Martin Jambor <mjambor@suse.cz>
18709 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18710 instead of cgraph_node and assert it does not return NULL.
18711 * lto-streamer-in.c (lto_read_body): Likewise.
18712 * omp-low.c (new_omp_context): Likewise.
18713 (create_task_copyfn): Likewise.
18714 * tree-emutls.c (lower_emutls_function_body): Likewise.
18715 * matrix-reorg.c (transform_allocation_sites): Likewise.
18717 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18720 * c-typeck.c (build_asm_expr): Error out on attempts to use
18721 void type outputs or inputs for constraints that allow reg or
18722 don't allow memory.
18724 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18725 Richard Earnshaw <rearnsha@arm.com>
18728 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18729 to use sign-magnitude offsets. Reject unsupported unaligned
18730 cases. Add detailed description in comments.
18731 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18732 condition from TARGET_32BIT to TARGET_ARM.
18734 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18736 * tree.h (struct typed_tree): New.
18737 (struct tree_common): Include it instead of tree_base.
18738 (TREE_TYPE): Update for new location of type field.
18739 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18740 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18741 (union tree_node): Add typed field.
18742 * treestruct.def (TS_TYPED): New.
18743 * lto-streamer.c (check_handled_ts_structures): Handle it.
18744 * tree.c (MARK_TS_TYPED): New macro.
18745 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18747 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18749 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18750 (force_nonfallthru): Do not alter the loop nest if no basic block
18753 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18755 * config/i386/sse.md (VI): New mode iterator.
18756 (SSEMODEI): Remove.
18757 (AVX256MODEI): Ditto.
18758 (AVXMODEF4P): Ditto.
18759 (avxvecpsmode): Ditto.
18760 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18761 (sse2_andnot<mode>3): New expander.
18762 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18763 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18764 (<any_logic:code><mode>3): Use VI mode iterator.
18765 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18766 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18767 (*andnottf3): Handle AVX three-operand constraints.
18768 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18770 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18771 Robert Millan <rmh@gnu.org>
18773 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18774 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18775 GNU_USER_DYNAMIC_LINKER64): Define.
18776 (REG_NAME): Don't undefine.
18777 (MD_UNWIND_SUPPORT): Undefine.
18778 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18779 (REG_NAME): Don't undefine.
18780 (MD_UNWIND_SUPPORT): Undefine.
18781 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18783 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18785 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18786 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18788 2011-04-11 Xinliang David Li <davidxl@google.com>
18790 * value-profile.c (check_ic_target): New function.
18791 (gimple_ic_transform): Sanity check indirect call target.
18792 * gimple-low.c (gimple_check_call_args): Interface change.
18793 (gimple_check_call_matching_types): New function.
18794 * tree-inline.c (tree_can_inline_p): Call new function.
18796 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18798 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18799 tree-pretty-print.h & realmpfr.h.
18801 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18803 PR middle-end/48464
18804 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18805 (setup_allocno_and_important_classes): Ditto.
18807 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18809 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18810 GNU_USER_DYNAMIC_LINKER.
18811 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18813 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18814 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18815 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18816 GNU_USER_TARGET_OS_CPP_BUILTINS.
18817 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18821 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18822 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18823 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18824 GNU_USER_TARGET_OS_CPP_BUILTINS.
18825 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18826 GNU_USER_DYNAMIC_LINKER.
18827 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18828 GNU_USER_TARGET_OS_CPP_BUILTINS.
18829 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18831 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18833 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18834 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18835 GNU_USER_DYNAMIC_LINKER64): Remove.
18836 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18839 GNU_USER_DYNAMIC_LINKER.
18840 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18841 GNU_USER_TARGET_OS_CPP_BUILTINS.
18842 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18843 GNU_USER_TARGET_OS_CPP_BUILTINS.
18844 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18845 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18846 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18847 GNU_USER_TARGET_OS_CPP_BUILTINS.
18848 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18849 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18850 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18851 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18853 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18854 GNU_USER_DYNAMIC_LINKER.
18855 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18856 GNU_USER_TARGET_OS_CPP_BUILTINS.
18857 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18859 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18860 GNU_USER_DYNAMIC_LINKER.
18861 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18863 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18865 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18866 GNU_USER_DYNAMIC_LINKER.
18867 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18868 GNU_USER_DYNAMIC_LINKERN32.
18869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18870 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18871 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18872 GNU_USER_DYNAMIC_LINKER32.
18873 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18876 GNU_USER_DYNAMIC_LINKER.
18877 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18879 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18882 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18883 GNU_USER_DYNAMIC_LINKER32.
18884 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18885 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18886 GNU_USER_DYNAMIC_LINKER.
18887 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18889 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18890 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18891 GNU_USER_DYNAMIC_LINKER64.
18892 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18894 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18895 GNU_USER_DYNAMIC_LINKER.
18896 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18899 GNU_USER_DYNAMIC_LINKER.
18900 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18902 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18903 GNU_USER_DYNAMIC_LINKER32.
18904 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18905 GNU_USER_DYNAMIC_LINKER64.
18906 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18907 GNU_USER_DYNAMIC_LINKER64.
18908 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18910 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18912 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18914 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18916 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18917 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18918 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18919 GNU_USER_DYNAMIC_LINKER.
18920 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18921 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18922 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18923 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18924 GNU_USER_DYNAMIC_LINKER64.
18925 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18926 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18927 GNU_USER_LINK_EMULATION.
18928 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18929 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18930 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18931 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18932 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18933 CPP_SPEC, CC1_SPEC): Remove.
18934 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18935 (GNU_USER_DYNAMIC_LINKER): Define.
18936 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18937 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18938 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18939 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18940 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18941 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18942 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18943 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18944 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18945 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18946 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18947 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18948 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18949 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18950 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18951 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18952 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18953 GNU_USER_DYNAMIC_LINKER.
18954 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18955 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18956 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18957 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18958 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18959 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18960 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18961 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18962 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18963 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18965 2011-04-11 Kai Tietz <ktietz@redhat.com>
18969 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18970 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18972 (ix86_is_msabi_thiscall): Removed.
18973 (ix86_is_type_thiscall): Likewise.
18974 (ix86_get_callcvt): New function.
18975 (ix86_comp_type_attributes): Simplify check.
18976 (ix86_function_regparm): Use ix86_get_callcvt for calling
18977 convention attribute checks.
18978 (ix86_return_pops_args): Likewise.
18979 (ix86_static_chain): Likewise.
18980 (x86_this_parameter): Likewise.
18981 (x86_output_mi_thunk): Likewise.
18982 (ix86_function_type_abi): Optimize check for types without attributes.
18983 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18984 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18985 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18987 (IX86_BASE_CALLCVT): Helper macro.
18988 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18989 Use ix86_get_callcvt for calling convention attribute checks and avoid
18990 symbol-decoration for stdcall in TARGET_RTD case.
18991 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18993 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18996 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18998 * config/i386/sse.md (VI_128): New mode iterator.
18999 (VI12_128): Rename from SSEMODE12.
19000 (VI14_128): Rename from SSEMODE14.
19001 (VI124_128): New mode iterator.
19002 (VI24_128): Rename from SSEMODE248.
19003 (VI248_128): Rename from SSEMODE248.
19004 (SSEMODE124C8): Remove.
19005 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19006 (*sse2_<plusminus_insn><mode>3): Merge with
19007 *avx_<plusminus_insn><mode>3.
19008 (*mulv8hi3): Merge with *avx_mulv8hi3.
19009 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19010 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19011 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19012 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19013 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19014 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19015 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19016 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19017 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19018 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19019 (*<smaxmin:code>v8hi3): Ditto.
19020 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19021 (*<smaxmin:code>v16qi3): Ditto.
19022 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19023 (*sse2_eq<mode>3): Ditto.
19024 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19025 (*sse2_gt<mode>3): Ditto.
19026 (vcondv2di): Split out of vcond<mode>.
19027 (vconduv2di): Split out of vcondu<mode>.
19029 2011-04-11 Richard Guenther <rguenther@suse.de>
19031 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19032 before calling tree_low_cst.
19034 2011-04-11 Richard Guenther <rguenther@suse.de>
19036 * stor-layout.c (layout_type): Compute all array index size operations
19037 in the original type.
19038 (initialize_sizetypes): Add comment.
19039 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19041 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19043 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19045 2011-04-11 Martin Jambor <mjambor@suse.cz>
19047 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19048 of cgraph_node, handle NULL return value.
19049 (cgraph_global_info): Likewise.
19050 (cgraph_rtl_info): Likewise.
19051 * tree-inline.c (estimate_num_insns): Likewise.
19052 * gimplify.c (unshare_body): Likewise.
19053 (unvisit_body): Likewise.
19054 (gimplify_body): Likewise.
19055 * predict.c (optimize_function_for_size_p): Likewise.
19056 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19057 (call_may_clobber_ref_p_1): Likewise.
19058 * varasm.c (function_section_1): Likewise.
19059 (assemble_start_function): Likewise.
19061 2011-04-11 Martin Jambor <mjambor@suse.cz>
19063 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19065 * final.c (rest_of_clean_state): Likewise.
19066 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19067 * passes.c (pass_init_dump_file): Likewise.
19068 (execute_all_ipa_transforms): Likewise.
19069 (function_called_by_processed_nodes_p): Likewise.
19070 * predict.c (maybe_hot_frequency_p): Likewise.
19071 (probably_never_executed_bb_p): Likewise.
19072 (compute_function_frequency): Likewise.
19073 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19074 (unnest_nesting_tree_1): Likewise.
19075 (lower_nested_functions): Likewise.
19076 * tree-optimize.c (execute_fixup_cfg): Likewise.
19077 (tree_rest_of_compilation): Likewise.
19078 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19079 * tree-sra.c (ipa_early_sra): Likewise.
19080 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19081 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19082 * ipa.c (record_cdtor_fn): Likewise.
19083 * ipa-inline.c (cgraph_early_inlining): Likewise.
19084 (compute_inline_parameters_for_current): Likewise.
19085 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19086 * ipa-pure-const.c (local_pure_const): Likewise.
19087 * ipa-split.c (split_function): Likewise.
19088 (execute_split_functions): Likewise.
19089 * cgraphbuild.c (build_cgraph_edges): Likewise.
19090 (rebuild_cgraph_edges): Likewise.
19091 (cgraph_rebuild_references): Likewise.
19092 (remove_cgraph_callee_edges): Likewise.
19093 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19094 (verify_cgraph_node): Likewise.
19095 (cgraph_analyze_functions): Likewise.
19096 (cgraph_preserve_function_body_p): Likewise.
19097 (save_inline_function_body): Likewise.
19098 (save_inline_function_body): Likewise.
19099 * tree-inline.c (copy_bb): Likewise.
19100 (optimize_inline_calls): Likewise.
19102 2011-04-11 Martin Jambor <mjambor@suse.cz>
19104 PR tree-optimization/48195
19105 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19106 ipa_check_create_edge_args.
19107 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19108 ipa_check_create_edge_args.
19109 * ipa-inline.c (inline_generate_summary): Do not call
19110 ipa_check_create_node_params and ipa_check_create_edge_args.
19111 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19112 ipa_check_create_edge_args.
19114 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19116 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19118 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19119 * function.c (record_hard_reg_sets): Likewise.
19120 * ira.c (compute_regs_asm_clobbered): Likewise.
19121 * sched-deps.c (sched_analyze_1): Likewise.
19122 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19124 2011-04-09 Xinliang David Li <davidxl@google.com>
19126 PR tree-optimization/PR48484
19127 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19128 has_valid_pred lazily
19130 2011-04-09 Duncan Sands <baldrick@free.fr>
19132 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19134 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19136 * combine.c (combine_validate_cost): Adjust comments. Set registered
19137 cost of I0 to zero at the end, if any.
19139 2011-04-08 Xinliang David Li <davidxl@google.com>
19141 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19142 to insane profile data.
19144 2011-04-08 Xinliang David Li <davidxl@google.com>
19146 * ipa-cp.c (ipcp_update_profiling): Correct
19147 negative scale factor due to insane profile data.
19149 2011-04-08 Xinliang David Li <davidxl@google.com>
19151 * final.c (dump_basic_block_info): New function.
19152 (final): Dump basic block.
19153 (final_scan_insn): Remove old dump.
19155 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19158 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19161 2011-04-08 Michael Matz <matz@suse.de>
19163 PR middle-end/48389
19164 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19166 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19167 * rtl.h (rebuild_jump_labels_chain): Declare.
19168 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19169 insns inserted on edges.
19171 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19173 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19174 * config/arm/arm-arches.def: New.
19175 * config/arm/arm-opts.h: New.
19176 * config/arm/genopt.sh: New.
19177 * config/arm/arm-tables.opt: New (generated).
19178 * config/arm/arm.c (arm_handle_option, arm_target_help,
19179 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19180 (all_architectures): Get most table contents from arm-arches.def.
19181 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19182 arm_selected_tune here.
19183 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19184 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19185 (march=, mcpu=, mtune=): Use Enum and Var.
19186 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19187 (arm.o): Update dependencies.
19189 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19191 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19193 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19194 (write_typed_alloc_defns): Likewise.
19195 (main): Calls write_typed_alloc_defns with output_header.
19197 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19199 PR inline-asm/48435
19200 * ira-color.c (setup_profitable_hard_regs): Add comments.
19201 Don't take prohibited hard regs into account.
19202 (setup_conflict_profitable_regs): Rename to
19203 get_conflict_profitable_regs.
19204 (check_hard_reg_p): Check prohibited hard regs.
19206 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19208 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19209 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19210 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19212 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19215 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19216 move from floating point to shift amount register.
19217 (emit_move_sequence): Remove secondary reload support for floating
19218 point to shift amount amount register copies.
19219 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19220 amount register copies.
19221 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19222 register, return false if mode isn't a scalar integer mode.
19223 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19225 2011-04-08 Richard Guenther <rguenther@suse.de>
19227 * gimple.c (gimple_call_flags): Remove kludge.
19229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19231 * sel-sched.c (sel_region_init): Move call to
19232 sel_setup_region_sched_flags after setup_current_loop_nest.
19234 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19236 PR rtl-optimization/48272
19237 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19238 init_insn_reg_pressure_info. Adjust a caller.
19239 * sched-int.h (init_insn_reg_pressure_info): Declare.
19240 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19241 when sched-pressure is enabled.
19243 2011-04-08 Richard Guenther <rguenther@suse.de>
19245 * gimple.c (gimple_set_modified): Do not queue calls to
19246 MODIFIED_NORETURN_CALLS here ...
19247 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19249 2011-04-08 Richard Guenther <rguenther@suse.de>
19252 * toplev.c (lang_dependent_init): Do not open asm_out_file
19253 in WPA mode, nor perform debug machinery initialization.
19254 (finalize): Do not unlink asm_out_file in WPA mode.
19256 2011-04-08 Richard Guenther <rguenther@suse.de>
19258 * gimple.h (gimple_call_fntype): New function.
19259 (gimple_call_return_type): Use it.
19260 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19261 * gimple-low.c (gimple_check_call_args): Likewise.
19262 * gimple.c (gimple_call_flags): Likewise.
19263 (gimple_call_arg_flags): Likewise.
19264 (gimple_call_return_flags): Likewise.
19265 * tree-cfg.c (verify_gimple_call): Likewise.
19266 (do_warn_unused_result): Likewise.
19267 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19268 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19270 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19272 PR rtl-optimization/48235
19273 * sel-sched.c (code_motion_process_successors): Recompute the last
19274 insn in basic block if control flow changed.
19275 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19276 Update condition for ilist_remove.
19278 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19280 PR rtl-optimization/48302
19281 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19282 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19283 it to record added preheader blocks.
19284 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19285 on to sel_add_loop_preheaders.
19286 (sel_region_init): Move call to setup_current_loop_nest after
19289 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19292 * cfgloop.h (loop_has_exit_edges): New helper.
19293 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19295 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19296 that have no exit edges.
19298 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19300 PR rtl-optimization/48442
19301 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19302 all callers. Adjust assert.
19304 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19306 PR tree-optimization/48377
19307 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19308 is_packed to true even for types with smaller TYPE_ALIGN than
19311 2011-04-08 Richard Guenther <rguenther@suse.de>
19314 * doc/tm.texi: Re-generate.
19316 2011-04-08 Wei Guozhi <carrot@google.com>
19319 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19320 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19321 * config/arm/arm.md (*push_multi): Change the length computation to
19324 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19326 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19327 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19328 * doc/tm.texi: Regenerate.
19329 * system.h (ASM_OUTPUT_BSS): Poison.
19330 * varasm.c (asm_output_bss): Remove function.
19331 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19333 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19334 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19335 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19336 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19338 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19340 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19342 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19344 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19346 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19349 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19351 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19352 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19353 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19355 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19356 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19357 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19358 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19359 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19360 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19361 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19362 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19363 options. Don't map other m68k options manually. Don't handle
19364 old-style options as canonical.
19365 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19366 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19368 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19370 * basic-block.h (force_nonfallthru): Move to...
19371 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19372 (force_nonfallthru): ...here.
19373 * cfghooks.c (force_nonfallthru): New function.
19374 * cfgrtl.c (force_nonfallthru): Rename into...
19375 (rtl_force_nonfallthru): ...this.
19376 (commit_one_edge_insertion): Do not set AUX field.
19377 (commit_edge_insertions): Do not discover new basic blocks.
19378 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19379 (cfg_layout_rtl_cfg_hooks): Likewise.
19380 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19381 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19382 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19384 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19386 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19389 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19391 * config/i386/sse.md: Update copyright year.
19392 (avxcvtvecmode): Remove.
19393 (sse_movhlps): Merge with *avx_movhlps.
19394 (sse_movlhps): Merge with *avx_movlhps.
19395 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19396 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19397 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19398 (sse_loadhps): Merge with *avx_loadhps.
19399 (sse_storelps): Merge with *avx_storelps.
19400 (sse_loadlps): Merge with *avx_loadlps.
19401 (sse_movss): Merge with *avx_movss.
19402 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19403 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19404 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19405 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19406 (vec_set<mode>_0): Ditto.
19407 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19408 (sse4_1_insertps): Merge with *avx_insertps.
19409 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19410 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19411 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19412 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19413 (sse2_storehpd): Merge with *avx_storehpd.
19414 (sse2_loadhpd): Merge with *avx_loadhpd.
19415 (sse2_loadlpd): Merge with *avx_loadlpd.
19416 (sse2_movsd): Merge with *avx_movsd.
19417 (*vec_concatv2df): Merge with *vec_concatv2df.
19419 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19422 * combine.c (combine_instructions): Add last_combined_insn,
19423 update it if insn is after it, pass it to all try_combine calls.
19424 (try_combine): Add last_combined_insn parameter, pass it instead of
19425 i3 to propagate_for_debug.
19427 2011-04-07 Nick Clifton <nickc@redhat.com>
19429 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19430 to handle MDR <-> data register transfers.
19431 (movhi_internal): Likewise.
19433 2011-04-07 Alan Modra <amodra@gmail.com>
19435 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19436 previous stack info.
19438 2011-04-07 Tom de Vries <tom@codesourcery.com>
19441 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19442 flow_find_cross_jump. Swap variables to implement backward replacement.
19443 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19445 2011-04-07 Tom de Vries <tom@codesourcery.com>
19448 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19449 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19451 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19452 src1 or src2. Redirect edges to the last basic block. Update
19453 frequency and count on multiple basic blocks in case of fallthru.
19455 2011-04-07 Tom de Vries <tom@codesourcery.com>
19458 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19460 (old_insns_match_p): Change return type. Replace return false/true
19461 with return dir_none/dir_both. Use can_replace_by.
19462 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19463 direction from dir_p. Register replacement direction in dir, last_dir
19464 and afterlast_dir. Handle new return type of old_insns_match_p using
19465 merge_dir. Return replacement direction in dir_p.
19466 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19467 return type of old_insns_match_p.
19468 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19469 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19470 flow_find_cross_jump.
19471 * basic-block.h (enum replace_direction): New type.
19472 (flow_find_cross_jump): Add parameter to declaration.
19474 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19476 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19477 (AVXMODEDCVTPS2DQ): Ditto.
19478 (VEC_FLOAT_MODE): Ditto.
19479 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19480 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19481 (<any_logic:code><mode>3): Use VF mode iterator.
19482 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19483 Use VF mode iterator.
19484 (copysign<mode>3): Use VF mode iterator.
19485 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19486 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19487 (*<any_logic:code><MODEF:mode>3): Merge with
19488 *avx_<any_logic:code><MODEF:mode>3.
19489 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19490 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19491 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19492 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19493 (sse2_cvtdq2ps): Use %v modifier.
19494 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19495 (avx_cvtps2dq<avxmodesuffix>): Remove.
19496 (sse2_cvtps2dq): Use %v modifier.
19497 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19498 (avx_cvttps2dq<avxmodesuffix>): Remove.
19499 (sse2_cvttps2dq): Use %v modifier.
19500 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19501 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19502 (sse2_cvtsd2siq): Fix insn template.
19503 (sse2_cvtsd2siq_2): Ditto.
19504 (sse2_cvttsd2siq): Ditto.
19505 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19506 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19508 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19510 * gcov-io.c: Use GCC Runtime Library Exception.
19512 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19515 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19516 as base_reg whatever register reg has been eliminated to, instead
19517 of hardcoding STACK_POINTER_REGNUM.
19519 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19521 * doc/tm.texi.in: Document C target hooks as separate from general
19523 * doc/tm.texi: Regenerate.
19524 * genhooks.c (struct hook_desc): Add docname field.
19525 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19527 (hook_array): Include c-target.def.
19528 (emit_documentation): Use docname field in output.
19529 (emit_init_macros): Take docname argument. Only emit definitions
19530 for hooks matching docname.
19531 (main): Expect additional arguments in all cases. Pass argument
19532 to emit_init_macros.
19533 * target.def: Move initial macro definitions and comments to
19534 target-hooks-macros.h.
19535 (gcc_targetcm): Move to c-family/c-target.def.
19536 * target.h (targetcm): Move declaration to c-family/c-target.h.
19537 * targhooks.c (default_handle_c_option): Move to
19539 * targhooks.h (default_handle_c_option): Move declaration to
19540 c-family/c-common.h.
19541 * target-hooks-macros.h: New file.
19542 * config.gcc (target_has_targetcm): Define and use to add to
19543 c_target_objs and cxx_target_objs.
19544 * config/default-c.c: New file.
19545 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19546 of target.h and target-def.h.
19547 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19548 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19549 darwin_check_cfstring_format_arg): Make static.
19550 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19551 TARGET_STRING_OBJECT_REF_TYPE_P,
19552 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19553 * config/darwin-protos.h (darwin_objc_construct_string,
19554 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19556 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19557 TARGET_STRING_OBJECT_REF_TYPE_P,
19558 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19559 * config/t-darwin (darwin-c.o): Update dependencies.
19560 * system.h (TARGET_HAS_TARGETCM): Poison.
19561 * Makefile.in (TARGET_H): Update.
19562 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19563 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19564 (default-c.o): New target.
19565 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19566 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19567 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19569 (build/genhooks.o): Update dependencies.
19571 2011-04-06 Richard Guenther <rguenther@suse.de>
19573 * ipa-inline.c (enum inlining_mode): Remove.
19574 (cgraph_flatten): Use some other token.
19575 (cgraph_edge_early_inlinable_p): New function, split out from ...
19576 (cgraph_perform_always_inlining): New function, split out from ...
19577 (cgraph_decide_inlining_incrementally): ... here.
19578 (cgraph_mark_inline_edge): Adjust.
19579 (cgraph_early_inlining): Re-structure.
19580 (pass_early_inline): Require SSA form.
19582 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19583 Julian Brown <julian@codesourcery.com>
19584 Mark Shinwell <shinwell@codesourcery.com>
19586 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19587 LO_REGS only for Thumb-1.
19588 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19589 be used in short instructions when optimising for size on Thumb-2.
19591 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19593 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19594 associated with user returns to be preserved.
19596 2011-04-06 Tristan Gingold <gingold@adacore.com>
19598 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19599 symbol_queue_size, DBXOUT_DECR_NESTING,
19600 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19601 if XCOFF_DEBUGGING_INFO.
19603 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19605 * config/i386/i386.md (attribute isa): New.
19606 (attribute enabled): New.
19607 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19608 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19609 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19610 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19611 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19612 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19613 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19614 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19616 * config/i386/sse.md (VF): New mode iterator.
19620 (SSEMODEF4): Remove.
19621 (attribute sse): Handle V8SF and V4DF modes.
19622 (<absneg:code><mode>2): Use VF mode iterator.
19623 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19625 (<plusminus_insn><mode>3): Use VF mode iterator.
19626 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19627 Use VF mode iterator.
19628 (<sse>_vm<plusminus_insn><mode>3): Merge with
19629 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19630 (mul<mode>3): Use VF mode iterator.
19631 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19632 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19634 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19635 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19636 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19637 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19639 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19640 Use VF1 mode iterator.
19641 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19642 (sqrt<VF2:mode>2): New expander.
19643 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19644 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19645 and sqrtv2df2. Use VF mode iterator.
19646 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19648 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19649 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19650 Use VF1 mode iterator.
19651 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19652 (<smaxmin:code><mode>3): Use VF mode iterator.
19653 (*<smaxmin:code><mode>3_finite): Merge with
19654 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19655 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19656 (<sse>_vm<smaxmin:code><mode>2): Merge with
19657 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19658 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19660 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19662 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19663 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19664 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19665 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19666 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19668 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19669 Use VF_128 mode iterator.
19670 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19672 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19673 VF_128 mode iterator.
19674 (vcond<mode>): Use VF mode iterator.
19675 * config/i386/predicates.md (sse_comparison_operator): Merge with
19676 avx_comparison_float_operator. Do not declare as special_predicate.
19677 * config/i386/i386.c (struct builtin_description): Update for renamed
19679 (ix86_expand_args_builtin): Ditto.
19680 (ix86_expand_sse_compare_mask): Ditto.
19682 2011-04-06 Richard Guenther <rguenther@suse.de>
19684 * tree-inline.c (estimate_num_insns): For calls simply account
19685 for all passed arguments and a used return value.
19687 2011-04-06 Richard Guenther <rguenther@suse.de>
19689 PR tree-optimization/47663
19690 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19691 call_stmt_time fields.
19692 (cgraph_edge_inlinable_p): Declare.
19693 (cgraph_edge_recursive_p): New inline function.
19694 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19695 (cgraph_clone_edge): Copy it.
19696 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19697 Account for call stmt time.
19698 (cgraph_estimate_time_after_inlining): Take edge argument.
19699 (cgraph_estimate_edge_growth): Account call stmt size.
19700 (cgraph_estimate_size_after_inlining): Take edge argument.
19701 (cgraph_mark_inline_edge): Adjust.
19702 (cgraph_check_inline_limits): Likewise.
19703 (cgraph_recursive_inlining_p): Remove.
19704 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19705 (cgraph_decide_recursive_inlining): Take edge argument and
19707 (cgraph_decide_inlining_of_small_functions): Do not avoid
19708 diags for recursive inlining here.
19709 (cgraph_flatten): Adjust.
19710 (cgraph_decide_inlining_incrementally): Likewise.
19711 (estimate_function_body_sizes): Remove call cost handling.
19712 (compute_inline_parameters): Initialize caller edge call costs.
19713 (cgraph_estimate_edge_growth): New function.
19714 (cgraph_estimate_growth): Use it.
19715 (cgraph_edge_badness): Likewise.
19716 (cgraph_check_inline_limits): Take an edge argument.
19717 (cgraph_decide_inlining_of_small_functions): Adjust.
19718 (cgraph_decide_inlining): Likewise.
19719 * tree-inline.c (estimate_num_insns): Only account for call
19720 return value if it is used.
19721 (expand_call_inline): Avoid diagnostics on recursive inline
19723 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19724 (input_edge): Input edge call costs.
19726 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19728 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19730 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19732 * doc/invoke.texi (Spec Files): Fix typo.
19734 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19736 * profile.c (branch_prob): Move declaration of local variable. Remove
19737 obsolete ??? comment. Expand the location explicitly instead of using
19738 the LOCATION_FILE and LOCATION_LINE macros.
19740 2011-04-06 Wei Guozhi <carrot@google.com>
19743 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19744 (arm_cond_branch): Likewise.
19745 (arm_cond_branch_reversed): Likewise.
19746 (arm_jump): Likewise.
19747 (push_multi): Likewise.
19748 * config/arm/constraints.md (Py): New constraint.
19750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19753 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19755 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19756 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19757 #ifdef DBX_DEBUGGING_INFO.
19759 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19762 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19763 if old and new states differ.
19765 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19767 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19768 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19769 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19770 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19771 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19772 mcfv4e): Use Alias.
19773 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19774 ColdFire options to -mcpu= options.
19776 2011-04-05 Jeff Law <law@redhat.com>
19778 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19779 check if BB is a successor of LOOP->header and return
19780 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19782 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19784 * cprop.c (struct reg_use): Remove.
19785 (reg_use_table): Make an array of RTX.
19786 (find_used_regs, constprop_register, local_cprop_pass,
19787 bypass_block): Simplify users of reg_use_table.
19788 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19789 on one of the uses found by find_used_regs.
19791 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19794 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19797 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19799 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19801 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19803 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19805 PR middle-end/48441
19806 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19808 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19810 * combine.c: Include obstack.h.
19811 (struct insn_link): Define.
19812 (uid_log_links): Adjust type.
19813 (FOR_EACH_LOG_LINK): New macro.
19814 (insn_link_obstack): Declare.
19815 (alloc_insn_link): Define.
19816 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19817 type of link variables.
19818 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19819 (try_combine, record_promoted_values, distribute_notes): Likewise.
19820 (distribute_links): Likewise. Tweak prototype.
19821 (clear_log_links): Delete.
19822 (adjust_for_new_dest): Call alloc_insn_link.
19823 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19827 * gcse.c (modify_mem_list): Convert to an array of VECs.
19828 (canon_modify_mem_list, compute_transp): Tweak formatting.
19829 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19830 (load_killed_in_block_p): Likewise.
19831 (record_last_mem_set_info): Likewise.
19832 (clear_modify_mem_tables): Likewise.
19834 2011-04-05 Tom de Vries <tom@codesourcery.com>
19836 PR middle-end/48461
19837 * function.c (emit_use_return_register_into_block): Only define if
19840 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19842 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19844 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19846 * config/rx/rx-opts.h: New.
19847 * config/rx/rx.c (rx_cpu_type): Remove.
19848 (rx_handle_option): Don't assert that global structures are in
19849 use. Access variables via opts pointer. Defer most handling of
19850 OPT_mint_register_. Use error_at.
19851 (rx_option_override): Handle deferred OPT_mint_register_ here.
19852 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19853 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19854 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19855 (rx_cpu_types): New Enum and EnumValue entries.
19856 (mint-register=): Use Defer and use Var accordingly.
19858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19860 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19861 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19862 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19864 (debug_free_queue, debug_nesting, symbol_queue_index):
19866 * dbxout.c: ...to here. Make static.
19868 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19870 * gcse.c (modify_pair): Define. Define a VEC of it.
19871 (canon_modify_mem_list): Convert to an array of VECs.
19872 (free_insn_expr_list_list): Delete.
19873 (clear_modify_mem_tables): Call VEC_free instead.
19874 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19875 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19876 (canon_list_insert, compute_transp): Likewise.
19878 2011-04-05 Tom de Vries <tom@codesourcery.com>
19881 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19884 2011-04-05 Tom de Vries <tom@codesourcery.com>
19887 * function.c (emit_use_return_register_into_block): New function.
19888 (thread_prologue_and_epilogue_insns): Use
19889 emit_use_return_register_into_block.
19891 2011-04-05 Tom de Vries <tom@codesourcery.com>
19894 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19897 2011-04-05 Tom de Vries <tom@codesourcery.com>
19899 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19901 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19903 * config/arm/arm.md (define_constants for unspec): Replace with
19905 (define_constants for unspecv): Replace with define_c_enum.
19906 * config/arm/neon.md (define_constants for unspec): Replace with
19909 2011-04-04 Richard Henderson <rth@redhat.com>
19912 * dwarf2out.c (output_line_info): Always emit line info from
19913 at least one section.
19914 (dwarf2out_init): Create text_section_line_info here ...
19915 (set_cur_line_info_table): ... not here.
19917 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19920 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19923 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19925 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19927 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19928 (expr_equiv_p): Remove.
19929 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19930 (hash_scan_set): Update call to insert_set_in_table.
19931 (dump_hash_table): Dump <dest, src> pair.
19932 (lookup_set): Simplify. Lookup <dest, src> pair.
19933 (compute_transp): Remove, fold heavily simplified code into...
19934 (compute_local_properties): ...here. Expect COMP and TRANSP
19936 (find_avail_set): Take set directly from struct expr.
19937 (find_bypass-set): Likewise.
19938 (bypass_block): Likewise.
19939 (cprop_insn): Likewise. Remove redundant INSN_P test.
19941 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19942 checks on form of COND from find_implicit_sets to here.
19943 (find_implicit_sets): Cleanup control flow. Split critical edges
19944 if it exposes implicit sets. Allocate/resize implicit_sets as
19946 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19947 changed something. Run df_analyze after find_implicit_sets if any
19948 edges were split. Do not allocate implicit_sets here.
19950 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19951 (gcse_obstack): Renamed to cprop_obstack.
19952 (GNEW, GNEWVEC, GNEWVAR): Remove.
19954 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19955 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19956 (gcse_alloc): Likewise, and rename to cprop_alloc.
19957 (alloc_gcse_men, free_gcse_mem): Remove.
19958 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19959 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19960 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19962 * cprop.c (oprs_not_set_p): Remove.
19963 (mark_set, mark_clobber): Remove.
19964 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19965 (reg_not_set_p): New function.
19966 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19967 (cprop_insn): Likewise.
19968 (cprop_jump): Use FOR_EACH_EDGE.
19970 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19973 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19974 (rank_for_schedule): Use scheduled_insns vector instead of
19975 last_scheduled_insn.
19976 (ok_for_early_queue_removal): Likewise.
19977 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19979 (choose_ready): Likewise.
19980 (commit_schedule): Use VEC_iterate.
19981 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19982 a dbg_cnt, use it and ensure the first insn is in the ready list.
19983 (haifa_sched_init): Allocate scheduled_insns.
19984 (sched_extend_ready_list): Don't allocate it; reserve space.
19985 (haifa_sched_finish): Free it.
19987 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19989 * optc-gen.awk: Always remove type from Variable entry before
19990 recording in var_seen.
19992 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19994 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19995 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19996 call to tidy_fallthru_edges.
19998 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20000 * doc/options.texi (ToLower): Document.
20001 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20002 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20003 * opts.h (cl_option): Add cl_tolower field.
20004 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20005 arguments with lowercase strings.
20006 * config/rx/rx.opt (mcpu=): Add ToLower.
20007 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20010 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20012 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20014 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20016 * config/vax/vax.c: Include reload.h.
20018 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20020 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20021 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20022 (sparc_preferred_reload_class): New function.
20024 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20027 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20028 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20030 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20032 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20033 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20035 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20037 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20038 (ASM_OUTPUT_ALIGNED_BSS): Define.
20040 2011-04-03 Michael Matz <matz@suse.de>
20042 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20043 and next_slot members.
20044 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20045 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20046 (lto_streamer_cache_append): Declare.
20047 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20048 unsigned index, remove offset parameter, ensure that we append
20049 or update existing entries.
20050 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20051 parameter, update next_slot for append.
20052 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20054 (lto_streamer_cache_insert_at): Likewise.
20055 (lto_streamer_cache_append): New function.
20056 (lto_streamer_cache_lookup): Use unsigned index.
20057 (lto_streamer_cache_get): Likewise.
20058 (lto_record_common_node): Don't test tree_node_can_be_shared.
20059 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20060 (lto_streamer_cache_delete): Don't free offsets member.
20061 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20062 (lto_output_string_with_length): Use lto_output_data_stream.
20063 (lto_output_tree_header): Remove ix parameter, don't write it.
20064 (lto_output_builtin_tree): Likewise.
20065 (lto_write_tree): Adjust callers to above, don't track and write
20066 offset, write unsigned index.
20067 (output_unreferenced_globals): Don't emit all global vars.
20068 (write_global_references): Use unsigned indices.
20069 (lto_output_decl_state_refs): Likewise.
20070 (write_symbol): Likewise.
20071 * lto-streamer-in.c (lto_input_chain): Move earlier.
20072 (input_function): Use unsigned index.
20073 (input_alias_pairs): Don't read and then ignore all global vars.
20074 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20075 don't pass it back, use lto_streamer_cache_append.
20076 (lto_register_var_decl_in_symtab): Use unsigned index.
20077 (lto_register_function_decl_in_symtab): Likewise.
20078 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20080 (lto_get_builtin_tree): Don't read index, use
20081 lto_streamer_cache_append.
20082 (lto_read_tree): Adjust call to lto_materialize_tree.
20084 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20085 don't use function calls in arguments to MIN.
20087 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20090 * gimple.c (gimple_type_leader_entry): Mark deletable.
20092 2011-04-03 Alan Modra <amodra@gmail.com>
20094 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20096 2011-04-03 Michael Matz <matz@suse.de>
20098 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20100 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20102 2011-04-03 Michael Matz <matz@suse.de>
20104 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20105 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20106 without function context.
20107 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20108 current_function_decl and cfun.
20110 2011-04-03 Michael Matz <matz@suse.de>
20112 * tree.c (decl_init_priority_insert): Don't create entry for
20114 (decl_fini_priority_insert): Ditto.
20115 (fields_compatible_p, find_compatible_field): Remove.
20116 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20117 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20119 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20121 * combine.c (try_combine): Remove useless local variable.
20123 2011-04-03 Richard Guenther <rguenther@suse.de>
20124 Ira Rosen <ira.rosen@linaro.org>
20126 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20127 non-variable offsets and compare the remaining bases of the two
20128 accesses instead of looking for exact same data-ref.
20130 2011-04-02 Kai Tietz <ktietz@redhat.com>
20133 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20135 * i386.c (ix86_is_msabi_thiscall): New helper function.
20136 (ix86_is_type_thiscall): New helper function.
20137 (ix86_comp_type_attributes): Handle thiscall for method-functions
20139 (init_cumulative_args): Likewise.
20140 (find_drap_reg): Likewise.
20141 (ix86_static_chain): Likewise.
20142 (x86_this_parameter): Likewise.
20143 (x86_output_mi_thunk): Likewise.
20145 2011-04-01 Olivier Hainque <hainque@adacore.com>
20146 Nicolas Setton <setton@adacore.com>
20147 Eric Botcazou <ebotcazou@adacore.com>
20149 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20150 (add_gnat_descriptive_type_attribute): New function.
20151 (gen_array_type_die): Call it.
20152 (gen_enumeration_type_die): Likewise.
20153 (gen_struct_or_union_type_die): Likewise.
20154 (modified_type_die): Likewise.
20155 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20156 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20157 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20159 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20162 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20163 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20166 2011-03-17 Richard Guenther <rguenther@suse.de>
20169 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20170 origin for decls in other ltrans units.
20171 (input_varpool_node): Likewise.
20173 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20175 PR middle-end/48335
20176 * expr.c (expand_assignment): Handle all possibilities
20177 if TO_RTX is CONCAT.
20178 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20179 (store_split_bit_field): If SUBREG_REG (op0) or
20180 op0 itself has smaller mode than word, return it
20181 for offset 0 and const0_rtx for out-of-bounds stores.
20182 If word is const0_rtx, skip it.
20184 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20186 * config/h8300/h8300.c (print_operand_address): Rename to...
20187 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20188 Call h8300_print_operand and h8300_print_operand_address instead of
20189 print_operand and print_operand_address. Declare.
20190 (print_operand): Renake to...
20191 (h8300_print_operand): ...this. Make static. Adjust comments.
20192 Call h8300_print_operand instead of print_operand. Declare.
20193 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20194 (h8300_register_move_cost): Likewise.
20195 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20196 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20197 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20198 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20199 * config/h8300/h8300-protos.h (print_operand): Delete.
20200 (print_operand_address): Delete.
20202 2011-04-01 Richard Henderson <rth@redhat.com>
20205 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20206 in strict mode before dwarf4. Re-order tests to early out
20207 before switching sections.
20209 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20211 * config/h8300/constraints.md: New file.
20212 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20213 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20214 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20215 * config/h8300/predicates.md (bit_operand): Likewise.
20216 (incdec_operand): Use satisfies_constraint_M and
20217 satisfies_constraint_O. Don't use C code block.
20218 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20219 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20220 (compute_mov_length): Use satisfies_constraint_G.
20221 (fix_bit_operand): Use satisfies_constraint_U.
20222 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20223 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20224 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20225 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20226 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20227 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20228 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20229 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20230 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20231 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20232 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20233 (EXTRA_MEMORY_CONSTRAINT): Delete.
20235 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20236 Michael Meissner <meissner@linux.vnet.ibm.com>
20239 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20240 operands, as per the specifications.
20242 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20243 (vec_extract_evenv4sf): Ditto.
20244 (vec_extract_evenv8hi): Ditto.
20245 (vec_extract_evenv16qi): Ditto.
20246 (vec_extract_oddv4si): Ditto.
20248 2011-03-31 Mark Wielaard <mjw@redhat.com>
20250 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20251 high_pc attribute if the CU has no associated code. Only output
20252 DW_AT_entry_pc for CU if not generating strict dwarf and
20255 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20257 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20258 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20260 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20261 * final.c (final_start_function): Call the new function rather
20262 than using a NULL argument for dwarf2out_frame_debug.
20264 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20265 that contains the prologue.
20267 * haifa-sched.c (queue_insn): New arg REASON. All callers
20268 changed. Print it in debugging output.
20270 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20272 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20273 Split most of the code into...
20274 (begin_move_insn): ... here. New function.
20275 (ebb_sched_info): Add a pointer to it.
20276 * haifa-sched.c (scheduled_insns): New static variable.
20277 (sched_extend_ready_list): Allocate it.
20278 (schedule_block): Use it to record the order of scheduled insns.
20279 Perform RTL changes to move insns only after all scheduling
20280 decisions have been made.
20281 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20282 begin_move_insn field.
20283 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20284 * sched-int.h (struct haifa_sched_info): Remove second argument
20285 from begin_schedule_ready hook. Add new member begin_move_insn.
20286 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20287 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20289 * haifa-sched.c (prune_ready_list): New function, broken out of
20291 (schedule_block): Use it.
20293 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20295 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20297 2011-04-01 Kai Tietz <ktietz@redhat.com>
20299 * config.gcc (*-*-mingw*): Allow as option the
20300 posix threading model.
20301 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20302 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20304 (CPP_SPEC): Add pthread/no-pthread handling.
20305 (LIB_SPEC): Likewise.
20306 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20307 (LIB_SPEC): Likewise.
20308 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20309 flag to pass -pthread option for shared libgcc build.
20310 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20311 for shared libgcc build.
20312 * config/i386/t-mingw-pthread: New file.
20313 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20314 New define to enable use of library pthread by default.
20315 * config/i386/mingw.opt (pthread): New driver option.
20316 (no-pthread): New driver option.
20317 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20318 * config/i386/mingw-w64.opt: Likewise.
20320 2011-04-01 Gary Funck <gary@intrepid.com>
20322 * c-decl.c (grokdeclarator): Fix formatting.
20324 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20326 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20327 instead of n_operands.
20328 (set_storage_via_setmem): Likewise.
20329 * optabs.c (maybe_gen_insn): Likewise.
20330 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20331 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20332 (mips_expand_builtin_direct): Likewise.
20333 * config/spu/spu.c (expand_builtin_args): Likewise.
20335 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20337 * recog.h (insn_data_d): Add n_generator_args.
20338 * genoutput.c (data): Likewise.
20339 (output_insn_data): Print it.
20340 (max_opno, num_dups): Delete.
20341 (scan_operands): Just fill in "d->operand[...]".
20342 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20344 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20346 * gensupport.h (pattern_stats): New structure.
20347 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20348 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20349 (max_operand_1, max_operand_vec): Delete.
20350 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20352 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20354 * emit-rtl.c (emit_pattern_after_setloc): New function.
20355 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20356 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20357 (emit_pattern_after): New function.
20358 (emit_insn_after, emit_jump_insn_after): Call it.
20359 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20360 (emit_pattern_before_setloc): New function.
20361 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20362 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20364 (emit_pattern_before): New function.
20365 (emit_insn_before, emit_jump_insn_before): Call it.
20366 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20368 2011-03-31 Richard Henderson <rth@redhat.com>
20370 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20371 (dw_separate_line_info_entry): Remove.
20372 (enum dw_line_info_opcode): New.
20373 (dw_line_info_entry): Use it.
20374 (dw_line_info_table, dw_line_info_table_p): New.
20375 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20376 (line_info_table, line_info_label_num): Remove.
20377 (line_info_table_in_use): Remove.
20378 (separate_line_info_table): Remove.
20379 (separate_line_info_table_allocated): Remove.
20380 (separate_line_info_table_in_use): Remove.
20381 (LINE_INFO_TABLE_INCREMENT): Remove.
20382 (line_info_label_num): New.
20383 (cur_line_info_table): New.
20384 (text_section_line_info, cold_text_section_line_info): New.
20385 (separate_line_info): New.
20386 (SEPARATE_LINE_CODE_LABEL): Remove.
20387 (print_dwarf_line_table): Remove.
20388 (debug_dwarf): Don't dump it.
20389 (output_one_line_info_table): New.
20390 (output_line_info): Use it.
20391 (new_line_info_table): New.
20392 (set_cur_line_info_table): New.
20393 (dwarf2out_switch_text_section): Use it.
20394 (dwarf2out_begin_function): Likewise.
20395 (push_dw_line_info_entry): New.
20396 (dwarf2out_source_line): Rewrite for new line info tables.
20397 (dwarf2out_init): Remove dead initailizations.
20399 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20401 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20403 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20404 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20405 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20406 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20407 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20408 * opt-functions.awk (flag_init, switch_bit_fields): New.
20409 (switch_flags): Don't handle flags moved to bit-fields. Don't
20410 generate CL_MISSING_OK or CL_SAVE.
20411 * optc-gen.awk: Update to generate bit-field output as well as
20413 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20414 bit-field instead of CL_REJECT_DRIVER flag.
20415 * opts-common.c (generate_canonical_option,
20416 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20417 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20418 instead of CL_REJECT_NEGATIVE flag.
20419 * toplev.c (print_switch_values): Use cl_report bit-field instead
20422 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20424 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20425 a zero minimum index only if it is redundant.
20427 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20429 PR rtl-optimization/48381
20430 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20431 instead of ira_class_hard_reg_index for calculating conflicting
20434 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20436 * cprop.c: Clean up hash table building.
20437 (reg_avail_info): Remove.
20438 (oprs_available_p): Remove.
20439 (record_last_reg_set_info): Remove.
20440 (record_last_set_info): Remove.
20441 (reg_available_p): New function.
20442 (gcse_constant_p): Do not treat unfolded conditions as constants.
20443 (make_set_regs_unavailable): New function.
20444 (hash_scan_set): Simplify with new reg_available_p.
20445 (compute_hash_table_work): Traverse insns stream only once.
20446 Do not compute reg_avail_info. Traverse insns in reverse order.
20447 Record implicit sets after recording explicit sets from the block.
20449 2011-03-31 Michael Matz <matz@suse.de>
20451 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20453 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20455 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20456 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20457 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20458 (h8300_mode_dependent_address_p): New function.
20459 (h8300_get_index): Make static.
20461 2011-03-31 Jeff Law <law@redhat.com>
20463 * reload1.c (elimination_effects): Fix typo in recent change.
20465 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20466 typo potentially leading to null pointer dereference.
20468 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20469 (setup_save_areas): Corresponding changes to avoid useless
20472 * jump.c (reversed_comparison_code_parts): Avoid successive return
20473 statements when REVERSE_CONDITION is defined.
20475 * expr.c (expand_assignment): Avoid useless assignments.
20476 (expand_expr_real_1): Likewise.
20477 (expand_expr_real_2): Avoid useless statements.
20479 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20481 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20486 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20488 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20491 * doc/tm.texi.in (TARGET_VERSION): Remove.
20492 * doc/tm.texi: Regenerate.
20493 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20494 * collect2.c (main): Don't use TARGET_VERSION.
20495 * mips-tdump.c (main): Don't use TARGET_VERSION.
20496 * mips-tfile.c (main): Don't use TARGET_VERSION.
20497 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20498 * config/rs6000/vxworksae.h: Remove.
20499 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20500 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20501 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20502 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20503 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20504 * config/arm/arm.h (TARGET_VERSION): Remove.
20505 * config/arm/coff.h (TARGET_VERSION): Remove.
20506 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20507 * config/arm/elf.h (TARGET_VERSION): Remove.
20508 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20509 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20510 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20511 * config/arm/pe.h (TARGET_VERSION): Remove.
20512 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20513 * config/arm/semi.h (TARGET_VERSION): Remove.
20514 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20515 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20516 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20517 * config/avr/avr.h (TARGET_VERSION): Remove.
20518 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20519 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20520 * config/frv/frv.h (TARGET_VERSION): Remove.
20521 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20522 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20523 * config/i386/darwin.h (TARGET_VERSION): Remove.
20524 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20525 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20526 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20527 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20528 * config/i386/gnu.h (TARGET_VERSION): Remove.
20529 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20530 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20531 * config/i386/linux.h (TARGET_VERSION): Remove.
20532 * config/i386/linux64.h (TARGET_VERSION): Remove.
20533 * config/i386/lynx.h (TARGET_VERSION): Remove.
20534 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20535 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20536 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20537 * config/i386/netware.h (TARGET_VERSION): Remove.
20538 * config/i386/nto.h (TARGET_VERSION): Remove.
20539 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20540 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20541 * config/ia64/elf.h (TARGET_VERSION): Remove.
20542 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20543 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20544 * config/ia64/linux.h (TARGET_VERSION): Remove.
20545 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20546 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20547 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20548 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20549 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20550 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20551 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20552 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20553 * config/m68k/linux.h (TARGET_VERSION): Remove.
20554 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20555 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20556 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20557 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20558 * config/mep/mep.h (TARGET_VERSION): Remove.
20559 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20560 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20561 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20562 * config/mips/linux.h (TARGET_VERSION): Remove.
20563 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20564 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20565 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20566 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20567 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20568 * config/pa/pa.h (TARGET_VERSION): Remove.
20569 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20570 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20571 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20572 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20573 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20574 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20575 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20576 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20577 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20578 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20579 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20580 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20581 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20582 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20583 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20584 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20585 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20586 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20587 * config/s390/linux.h (TARGET_VERSION): Remove.
20588 * config/s390/s390.h (TARGET_VERSION): Remove.
20589 * config/s390/tpf.h (TARGET_VERSION): Remove.
20590 * config/score/score.h (TARGET_VERSION): Remove.
20591 * config/sh/linux.h (TARGET_VERSION): Remove.
20592 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20593 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20594 * config/sh/sh.h (TARGET_VERSION): Remove.
20595 * config/sh/sh64.h (TARGET_VERSION): Remove.
20596 * config/sh/superh.h (TARGET_VERSION): Remove.
20597 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20598 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20599 * config/sparc/linux.h (TARGET_VERSION): Remove.
20600 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20601 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20602 TARGET_NAME32, TARGET_NAME): Remove.
20603 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20604 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20605 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20606 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20607 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20608 * config/spu/spu.h (TARGET_VERSION): Remove.
20609 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20610 * config/v850/v850.h (TARGET_VERSION): Remove.
20611 * config/vax/linux.h (TARGET_VERSION): Remove.
20612 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20613 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20614 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20616 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20619 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20620 frame-related from frame-unrelated adjustments to the stack pointer.
20622 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20624 * common.opt (fdebug-types-section): Move earlier.
20625 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20627 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20629 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20632 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20634 * tree.h (CASE_CHAIN): Define.
20635 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20636 (gimple_redirect_edge_and_branch): Likewise.
20638 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20640 PR middle-end/48367
20641 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20644 2011-03-30 Jeff Law <law@redhat.com>
20646 * PR bootstrap/48371
20647 * reload1.c (reload): Fix botch in last change.
20649 * reload.h (struct reload): Fix typo introduced in last change.
20651 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20653 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20654 Undocumented. Remove help text.
20655 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20658 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20660 * doc/options.texi (NegativeAlias): Document.
20661 (Alias): Mention NegativeAlias.
20662 * opt-functions.awk: Handle NegativeAlias.
20663 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20664 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20665 * opts.h (CL_NEGATIVE_ALIAS): Define.
20666 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20667 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20669 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20671 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20672 mno-spe and mno-isel instead of mspe=no and -misel=no.
20674 2011-03-29 Mark Wielaard <mjw@redhat.com>
20676 * common.opt (fdebug-types-section): New flag.
20677 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20678 * dwarf2out.c (use_debug_types): New define.
20679 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20680 (print_die): Guard output of type unit signatures using
20682 (build_abbrev_table): Replace assert of dwarf_version >= 4
20683 with assert on use_debug_types.
20684 (size_of_die): Likewise.
20685 (unmark_dies): Likewise.
20686 (value_format): Decide AT_ref_external form on use_debug_types.
20687 (output_die): Replace dwarf_version version check guard with
20688 use_debug_types where appropriate.
20689 (modified_type_die): Likewise.
20690 (gen_reference_type_die): Likewise.
20691 (dwarf2out_start_source_file): Likewise.
20692 (dwarf2out_end_source_file): Likewise.
20693 (prune_unused_types_walk_attribs): Likewise.
20694 (dwarf2out_finish): Likewise.
20696 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20698 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20700 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20702 PR rtl-optimization/48332
20703 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20704 mode of input operand N and modeN to its actual mode.
20706 2011-03-30 Jeff Law <law@redhat.com>
20708 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20709 define accessor macro.
20710 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20711 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20712 (reg_equiv_init): Likewise.
20713 (reg_equivs_size): New variable.
20714 (reg_equiv_init_size): Remove.
20715 (allocate_initial_values): Move prototype to here from....
20716 * integrate.h (allocate_initial_values): Remove prototype.
20717 * integrate.c: Include reload.h.
20718 (allocate_initial_values): Corresponding changes.
20719 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20720 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20721 (update_equiv_regs): Corresponding changes.
20722 (ira): Corresponding changes.
20723 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20724 (push_secondary_reload): Corresponding changes.
20725 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20726 (make_memloc, find_reloads_address): Corresponding changes.
20727 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20728 (find_reloads_address_1): Corresponding changes.
20729 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20730 (refers_to_regno_for_reload_p): Corresponding changes.
20731 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20732 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20733 * reload1.c: Include ggc.h.
20734 (grow_reg_equivs): New function.
20735 (replace_pseudos_in, reload): Corresponding changes.
20736 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20737 (eliminate_regs_1, elimination_effects): Corresponding changes.
20738 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20739 (delete_output_reload): Likewise.
20740 * caller-save.c (mark_referenced_regs): Corresponding changes.
20741 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20742 * frv/predicates.md (frv_load_operand): Corresponding changes.
20743 * microblaze/microblaze.c (double_memory_operand): Corresponding
20745 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20746 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20747 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20748 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20749 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20751 * pa/pa.c (emit_move_sequence): Corresponding changes.
20752 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20754 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20757 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20758 structure modes. Don't check neon_vector_mem_operand for
20759 vector or structure modes.
20761 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20762 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20765 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20766 operand 1 and reshuffle the operands to match.
20767 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20769 2011-03-30 Christian Schüler <cschueler@gmx.de>
20772 * config/c.opt (F): Added 'Driver' to -F option.
20775 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20777 * config/darwin.opt: Added '-arch' option.
20779 2011-03-30 Nick Clifton <nickc@redhat.com>
20781 * config/rx/rx.md: Add peepholes and patterns to combine
20782 extending loads and simple arithmetic instructions.
20783 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20784 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20785 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20786 modes to use pre-decrement and post-increment addressing.
20787 (rx_is_restricted_memory_address): Add range checking of REG+INT
20789 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20790 (rx_memory_move_cost): Adjust cost of stores.
20791 (rx_adjust_insn_length): New function.
20793 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20796 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20797 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20798 matching arg00/arg01 types.
20800 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20802 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20803 last_location to UNKNOWN_LOCATION.
20805 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20808 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20811 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20812 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20815 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20816 Init(PROCESSOR_V7).
20817 (sparc_cpu): Likewise.
20818 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20821 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20824 PR middle-end/48342
20825 PR rtl-optimization/48345
20826 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20827 hard regs for given mode from profitable regs when doing secondary
20830 2011-03-29 Jeff Law <law@redhat.com>
20833 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20834 do_not_duplicate field.
20835 (lookup_redirection_data): Corresponding changes.
20836 (create_duplicates): Always create a template block.
20837 (redirect_edges): Remove code which reused the original block
20838 when it was going to become unreachable code.
20839 (thread_block): Don't set do_not_duplicate field.
20841 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20843 * lto-opts.c (register_user_option_p, lto_register_user_option):
20844 Make type argument unsigned.
20845 * lto-streamer.h (lto_register_user_option): Make type argument
20847 * opth-gen.awk: Make CL_* macros unsigned.
20848 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20849 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20850 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20851 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20852 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20853 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20854 (find_opt): Make lang_mask argument unsigned.
20856 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20858 PR rtl-optimization/48331
20859 PR rtl-optimization/48334
20860 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20861 for any used algorithm.
20863 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20865 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20868 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20870 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20871 (alpha_option_override): Don't set alpha_sr_alias_set.
20872 (emit_frame_store_1): Use gen_frame_mem rather than calling
20874 (alpha_expand_epilogue): Ditto.
20876 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20878 PR tree-optimization/48290
20879 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20880 vectorization, check that relevant phis in the basic block after
20881 the inner loop are really inner loop's exit phis.
20883 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20886 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20887 (cached_dw_loc_list_def): New structure.
20888 (cached_dw_loc_list): New typedef.
20889 (cached_dw_loc_list_table): New variable.
20890 (cached_dw_loc_list_table_hash): New function.
20891 (cached_dw_loc_list_table_eq): Likewise.
20892 (add_location_or_const_value_attribute): Take a bool cache_p.
20893 Cache the list when the parameter is true.
20894 (gen_formal_parameter_die): Update caller.
20895 (gen_variable_die): Likewise.
20896 (dwarf2out_finish): Likewise.
20897 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20898 while generating debug info for the decl.
20899 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20900 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20901 (resolve_addr): Cache the result of resolving a chain of
20904 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20906 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20907 conflict object hard regset nodes have intersecting hard reg sets.
20909 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20910 after regstat_init_n_sets_and_refs.
20912 * ira.c: Add more comments at the top.
20913 (setup_stack_reg_pressure_class, setup_pressure_classes):
20914 Add comments how we compute the register pressure classes.
20915 (setup_allocno_and_important_classes): Add more comments.
20916 (setup_class_translate_array, reorder_important_classes)
20917 (setup_reg_class_relations): Add comments.
20919 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20922 * ira-color.c: Add 2011 to the Copyright line.
20923 (assign_hard_reg): Add more comments.
20924 (improve_allocation): Ditto.
20926 * ira-costs.c: Add 2011 to the Copyright line.
20927 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20929 (setup_regno_cost_classes_by_mode): Ditto.
20931 Initial patches from ira-improv branch:
20933 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20935 * ira-build.c (ira_create_object): Remove initialization of
20936 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20937 (ira_create_allocno): Remove initialization of
20938 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20939 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20940 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20941 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20942 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20943 Initialize ALLOCNO_ADD_DATA.
20944 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20945 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20947 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20948 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20950 * ira.c (ira_reallocate): Remove.
20951 (setup_pressure_classes): Call
20952 ira_init_register_move_cost_if_necessary. Use
20953 ira_register_move_cost instead of ira_get_register_move_cost.
20954 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20955 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20957 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20958 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20959 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20960 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20961 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20962 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20964 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20965 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20966 (struct allocno_color_data): New.
20967 (allocno_color_data_t): New typedef.
20968 (allocno_color_data): New definition.
20969 (ALLOCNO_COLOR_DATA): New macro.
20970 (struct object_color_data): New.
20971 (object_color_data_t): New typedef.
20972 (object_color_data): New definition.
20973 (OBJECT_COLOR_DATA): New macro.
20974 (update_copy_costs, calculate_allocno_spill_cost): Call
20975 ira_init_register_move_cost_if_necessary. Use
20976 ira_register_move_cost instead of ira_get_register_move_cost.
20977 (move_spill_restore, update_curr_costs): Ditto.
20978 (allocno_spill_priority): Make it inline.
20979 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20980 (struct coalesce_data, coalesce_data_t): New.
20981 (allocno_coalesce_data): New definition.
20982 (ALLOCNO_COALESCE_DATA): New macro.
20983 (merge_allocnos, coalesced_allocno_conflict_p): Use
20984 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20985 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20986 (coalesce_allocnos): Ditto.
20987 (setup_coalesced_allocno_costs_and_nums): Ditto.
20988 (collect_spilled_coalesced_allocnos): Ditto.
20989 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20990 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20991 (coalesce_spill_slots): Ditto.
20992 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20993 free allocno_coalesce_data.
20995 * ira-conflicts.c: Fix formatting.
20996 (process_regs_for_copy): Call
20997 ira_init_register_move_cost_if_necessary. Use
20998 ira_register_move_cost instead of ira_get_register_move_cost.
20999 (build_object_conflicts): Optimize.
21001 * ira-costs.c (record_reg_classes): Optimize. Call
21002 ira_init_register_move_cost_if_necessary. Use
21003 ira_register_move_cost, ira_may_move_in_cost, and
21004 ira_may_move_out_cost instead of ira_get_register_move_cost and
21005 ira_get_may_move_cost.
21006 (record_address_regs): Ditto.
21007 (scan_one_insn): Optimize.
21008 (find_costs_and_classes): Optimize.
21009 (process_bb_node_for_hard_reg_moves): Call
21010 ira_init_register_move_cost_if_necessary. Use
21011 ira_register_move_cost instead of ira_get_register_move_cost.
21013 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21014 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21015 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21016 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21018 (ira_initiate_emit_data, ira_finish_emit_data)
21019 (create_new_allocno): New functions.
21020 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21021 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21022 Use ira_register_move_cost instead of ira_get_register_move_cost.
21024 * ira-int.h: Fix some comments.
21025 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21026 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21027 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21028 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21030 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21031 bitfield after mode. Make hard_regno a short int. Make
21032 hard_regno short. Remove first_coalesced_allocno and
21033 next_coalesced_allocno. Move mem_optimized_dest_p,
21034 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21035 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21036 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21037 temp, colorable_p. Add new member add_data.
21038 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21039 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21040 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21041 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21042 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21043 (ALLOCNO_ADD_DATA): New macro.
21044 (ira_emit_data_t): New typedef.
21045 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21046 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21047 from struct ira_allocno.
21048 (ALLOCNO_EMIT_DATA): New macro.
21049 (ira_allocno_emit_data, allocno_emit_reg): New.
21050 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21051 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21052 (OBJECT_ADD_DATA): New macro.
21053 (ira_reallocate): Remove.
21054 (ira_initiate_emit_data, ira_finish_emit_data): New.
21055 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21056 (ira_init_register_move_cost_if_necessary): New.
21057 (ira_object_conflict_iter_next): Merge into
21058 ira_object_conflict_iter_cond.
21059 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21061 * ira-live.c (process_single_reg_class_operands): Call
21062 ira_init_register_move_cost_if_necessary. Use
21063 ira_register_move_cost instead of ira_get_register_move_cost.
21065 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21067 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21069 * ira-costs.c: Fix formatting.
21070 (cost_classes, cost_classes_num): Remove.
21071 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21072 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21073 (cost_classes_del, cost_classes_htab): New.
21074 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21075 (initiate_regno_cost_classes, setup_cost_classes): New.
21076 (setup_regno_cost_classes_by_aclass): New.
21077 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21078 (record_reg_classes): Use regno_cost_classes instead of
21079 cost_classes. Move checking opposite operand up.
21080 (record_address_regs): Use regno_cost_classes
21081 instead of cost_classes.
21082 (scan_one_insn): Ditto. Use always general register.
21083 (print_allocno_costs): Use regno_cost_classes instead of
21085 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21086 (find_costs_and_classes): Set up cost classes for each registers.
21087 Use also their mode for this. Use regno_cost_classes instead of
21089 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21091 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21092 (ira_costs, ira_set_pseudo_classes): Call
21093 initiate_regno_cost_classes and finish_regno_cost_classes.
21095 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21097 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21099 * target.def (ira_cover_classes): Remove.
21101 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21103 * doc/tm.texi.in: Ditto.
21105 * ira-conflicts.c: Remove mentioning cover classes from the file.
21106 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21107 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21109 * targhooks.c (default_ira_cover_classes): Remove.
21111 * targhooks.h (default_ira_cover_classes): Ditto.
21113 * haifa-sched.c: Remove mentioning cover classes from the file.
21114 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21115 ira_pressure_classes and ira_pressure_classes_num instead of
21116 ira_reg_class_cover_size and ira_reg_class_cover. Use
21117 sched_regno_pressure_class instead of sched_regno_cover_class.
21118 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21119 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21121 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21122 classes from the file.
21123 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21124 (struct object_hard_regs, struct object_hard_regs_node): New.
21125 (struct ira_object): New members profitable_hard_regs,
21126 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21127 (struct ira_allocno): Rename cover_class to aclass. Rename
21128 cover_class_cost and updated_cover_class_cost to class_cost and
21129 updated_class_cost. Remove splay_removed_p and
21130 left_conflict_size. Add new members colorable_p.
21131 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21132 (ALLOCNO_COLORABLE_P): New macro.
21133 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21134 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21135 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21136 (OBJECT_...): Rename parameter C to O.
21137 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21138 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21139 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21140 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21141 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21142 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21143 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21144 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21145 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21146 x_ira_reg_class_subunion.
21147 (ira_max_memory_move_cost, ira_max_register_move_cost)
21148 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21149 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21150 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21151 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21152 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21153 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21154 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21155 (ira_tune_allocno_costs_and_cover_classes): Rename to
21156 ira_tune_allocno_costs.
21157 (ira_debug_hard_regs_forest): New.
21158 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21159 (ira_object_conflict_iter_next): Fix comments.
21160 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21161 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21162 cover_class to aclass.
21163 (ira_allocate_and_accumulate_costs): Ditto.
21164 (ira_allocate_and_set_or_copy_costs): Ditto.
21166 * opts.c (decode_options): Remove ira_cover_class check.
21168 * ira-color.c: Remove mentioning cover classes from the file. Use
21169 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21170 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21171 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21172 (splay-tree.h): Remove include.
21173 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21174 before copy_freq_compare_func.
21175 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21176 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21178 (hard_regs_roots, hard_regs_node_vec): Ditto.
21179 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21180 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21181 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21182 (create_new_object_hard_regs_node): Ditto.
21183 (add_new_object_hard_regs_node_to_forest): Ditto.
21184 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21185 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21187 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21188 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21189 (remove_unused_object_hard_regs_nodes): Ditto.
21190 (enumerate_object_hard_regs_nodes): Ditto.
21191 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21192 (object_hard_regs_subnode_t): Ditto.
21193 (struct object_hard_regs_subnode): Ditto.
21194 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21195 (setup_object_hard_regs_subnode_index): Ditto.
21196 (get_object_hard_regs_subnodes_num): Ditto.
21197 (form_object_hard_regs_nodes_forest): Ditto.
21198 (finish_object_hard_regs_nodes_tree): Ditto.
21199 (finish_object_hard_regs_nodes_forest): Ditto.
21200 (allocnos_have_intersected_live_ranges_p): Rename to
21201 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21202 (pseudos_have_intersected_live_ranges_p): Rename to
21203 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21204 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21205 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21206 (update_copy_costs): Remove assert. Skip cost update if the hard
21207 reg does not belong the class.
21208 (assign_hard_reg): Process only profitable hard regs.
21209 (uncolorable_allocnos_num): Make it scalar.
21210 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21211 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21212 and ira_reg_class_max_nregs.
21213 (bucket_allocno_compare_func): Check frequency first.
21214 (sort_bucket): Add compare function as a parameter.
21215 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21216 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21217 (push_allocno_to_stack): Rewrite for checking new allocno
21219 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21220 (push_only_colorable): Pass new parameter to sort_bucket.
21221 (push_allocno_to_spill): Remove.
21222 (allocno_spill_priority_compare): Make it inline and rewrite.
21223 (splay_tree_allocate, splay_tree_free): Remove.
21224 (allocno_spill_sort_compare): New function.
21225 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21226 build and use splay tree. Choose first allocno in uncolorable
21227 allocno bucket to spill. Remove setting spill cost.
21228 (all_conflicting_hard_regs): Remove.
21229 (setup_allocno_available_regs_num): Check only profitable hard
21230 regs. Print info about hard regs nodes.
21231 (setup_allocno_left_conflicts_size): Remove.
21232 (put_allocno_into_bucket): Don't call
21233 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21234 (improve_allocation): New.
21235 (color_allocnos): Call setup_profitable_hard_regs,
21236 form_object_hard_regs_nodes_forest, improve_allocation,
21237 finish_object_hard_regs_nodes_forest. Setup spill cost.
21238 (print_loop_title): Use pressure classes.
21239 (color_allocnso): Ditto.
21240 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21241 and allocnos_for_spilling.
21242 (ira_sort_regnos_for_alter_reg): Don't setup members
21243 {first,next}_coalesced_allocno.
21244 (color): Remove allocating and freeing removed_splay_allocno_vec.
21245 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21246 prohibited_class_mode_regs.
21248 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21250 (update_allocno_pressure_excess_length): Use pressure classes.
21251 (inc_register_pressure, dec_register_pressure): Check for pressure
21253 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21254 pressure class. Use ira_reg_class_nregs instead of
21255 ira_reg_class_max_nregs.
21256 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21257 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21258 (single_reg_class): Use ira_reg_class_nregs instead of
21259 ira_reg_class_max_nregs.
21260 (process_bb_node_lives): Use pressure classes.
21262 * ira-emit.c: Remove mentioning cover classes from the file. Use
21263 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21264 (change_loop): Use pressure classes.
21265 (modify_move_list): Call ira_set_allocno_class instead of
21266 ira_set_allocno_cover_class.
21268 * ira-build.c: Remove mentioning cover classes from the file. Use
21269 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21270 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21271 ALLOCNO_UPDATED_CLASS_COST instead of
21272 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21273 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21274 (ira_create_allocno): Remove initialization of
21275 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21276 ALLOCNO_COLORABLE_P.
21277 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21278 Update conflict regs for the objects.
21279 (create_cap_allocno): Remove assert. Don't propagate
21280 ALLOCNO_AVAILABLE_REGS_NUM.
21281 (ira_free_allocno_costs): New function.
21282 (finish_allocno): Change a part of code into call of
21283 ira_free_allocno_costs.
21284 (low_pressure_loop_node_p): Use pressure classes.
21285 (object_range_compare_func): Don't compare classes.
21286 (setup_min_max_conflict_allocno_ids): Ditto.
21288 * loop-invariant.c: Remove mentioning cover classes from the file.
21289 Use ira_pressure_classes and ira_pressure_classes_num instead of
21290 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21291 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21292 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21293 Use reg_allocno_class instead of reg_cover_class.
21294 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21295 STACK_REG_COVER_CLASS.
21296 (get_regno_cover_class): Rename to get_regno_pressure_class.
21297 (move_loop_invariants): Initialize and finalize regstat.
21299 * ira.c: Remove mentioning cover classes from the file. Add
21300 comments about coloring without cover classes. Use ALLOCNO_CLASS
21301 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21302 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21303 setup_class_subset_and_memory_move_costs.
21304 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21305 (setup_cover_and_important_classes): Rename to
21306 setup_allocno_and_important_classes.
21307 (setup_class_translate_array): New.
21308 (setup_class_translate): Call it for allocno and pressure classes.
21309 (cover_class_order): Rename to allocno_class_order.
21310 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21311 of ira_class_translate.
21312 (reorder_important_classes): Set up ira_important_class_nums.
21313 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21314 (print_class_cover): Rename to print_classes. Add parameter.
21315 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21316 Print pressure classes too.
21317 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21318 setup_reg_subclasses.
21319 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21320 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21321 (setup_prohibited_class_mode_regs): Use
21322 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21323 (clarify_prohibited_class_mode_regs): New function.
21324 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21325 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21326 (ira_init_once): Initialize them.
21327 (free_register_move_costs): Process them.
21328 (ira_init): Move calls of find_reg_classes and
21329 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21330 Call clarify_prohibited_class_mode_regs.
21331 (ira_no_alloc_reg): Remove.
21332 (too_high_register_pressure_p): Use pressure classes.
21334 * sched-deps.c: Remove mentioning cover classes from the file.
21335 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21336 ira_pressure_classes and ira_pressure_classes_num instead of
21337 ira_reg_class_cover_size and ira_reg_class_cover.
21338 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21339 sched_regno_pressure_class instead of sched_regno_cover_class.
21340 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21341 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21343 * ira.h: Add 2010 to Copyright.
21344 (ira_no_alloc_reg): Remove external.
21345 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21346 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21347 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21348 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21349 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21350 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21351 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21352 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21353 x_ira_no_alloc_regs.
21354 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21355 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21356 ira_allocno_classes_num and ira_allocno_classes.
21357 (ira_class_translate): Rename to ira_allocno_class_translate.
21358 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21359 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21360 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21361 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21362 (ira_no_alloc_regs): New.
21364 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21365 classes from the file. Use ALLOCNO_CLASS instead of
21366 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21367 ALLOCNO_COVER_CLASS_COST.
21368 (regno_cover_class): Rename to regno_aclass.
21369 (record_reg_classes): Use ira_reg_class_subunion instead of
21370 ira_reg_class_union.
21371 (record_address_regs): Check overflow.
21372 (scan_one_insn): Ditto.
21373 (print_allocno_costs): Print total mem cost fore regional allocation.
21374 (print_pseudo_costs): Use REG_N_REFS.
21375 (find_costs_and_classes): Use classes intersected with them on the
21376 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21377 ira_reg_class_union. Use ira_allocno_class_translate and
21378 regno_aclass instead of ira_class_translate and regno_cover_class.
21379 Modify code for finding regno_aclass. Setup preferred classes for
21381 (setup_allocno_cover_class_and_costs): Rename to
21382 setup_allocno_class_and_costs. Use regno_aclass instead of
21383 regno_cover_class. Use ira_set_allocno_class instead of
21384 ira_set_allocno_cover_class.
21385 (init_costs, finish_costs): Use regno_aclass instead of
21387 (ira_costs): Use setup_allocno_class_and_costs instead of
21388 setup_allocno_cover_class_and_costs.
21389 (ira_tune_allocno_costs_and_cover_classes): Rename to
21390 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21391 by processing objects. Use ira_reg_class_max_nregs instead of
21392 ira_reg_class_nregs.
21394 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21396 * sched-int.h: Remove mentioning cover classes from the file.
21397 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21399 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21400 classes from the file.
21401 (struct reg_pref): Rename coverclass into allocnoclass.
21402 (reg_cover_class): Rename to reg_allocno_class.
21404 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21406 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21408 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21410 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21412 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21414 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21416 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21418 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21420 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21422 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21424 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21425 (i386_ira_cover_classes): Ditto.
21427 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21429 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21431 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21433 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21435 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21437 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21439 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21440 (mips_ira_cover_classes): Ditto.
21442 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21444 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21446 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21448 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21450 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21452 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21453 (IRA_COVER_CLASSES_VSX): Ditto.
21455 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21456 (rs6000_ira_cover_classes): Ditto.
21458 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21460 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21462 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21464 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21466 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21468 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21470 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21472 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21474 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21476 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21478 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21481 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21482 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21483 dw_fde_unlikely_section_end_label, cold_in_std_section,
21484 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21485 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21487 (output_fde): Use dw_fde_second_{begin,end} if second is
21488 true, otherwise dw_fde_{begin,end}.
21489 (output_call_frame_info): Test dw_fde_second_begin != NULL
21490 instead of dw_fde_switched_sections.
21491 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21492 fields, initialize new fields. Initialize in_std_section
21493 unconditionally from the first partition.
21494 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21495 dw_fde_second_begin is non-NULL.
21496 (dwarf2out_switch_text_section): Stop initializing removed
21497 dw_fde_struct fields, initialize new fields, initialize
21498 also dw_fde_end here. Set dw_fde_switch_cfi even when
21499 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21500 (struct var_loc_list_def): Add last_before_switch field.
21501 (arange_table, arange_table_allocated, arange_table_in_use,
21502 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21503 (size_of_aranges): Count !in_std_section and !second_in_std_section
21504 hunks in fdes, instead of looking at arange_table_in_use.
21505 (output_aranges): Add aranges_length argument, don't call
21506 size_of_aranges here. Instead of using aranges_table*
21507 emit ranges for fdes when !in_std_section resp.
21508 !second_in_std_section.
21509 (dw_loc_list): Break ranges crossing section switch.
21510 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21511 use dw_fde_second_end instead of dw_fde_end as end of last range.
21512 (gen_subprogram_die): Don't call add_arange. Use
21513 dw_fde_{begin,end} for first partition and if switched
21514 section dw_fde_second_{begin,end} for the second.
21515 (var_location_switch_text_section_1,
21516 var_location_switch_text_section): New functions.
21517 (dwarf2out_begin_function): Initialize cold_text_section even
21518 when function_section () isn't text_section.
21519 (prune_unused_types): Don't walk arange_table.
21520 (dwarf2out_finish): Don't needlessly test
21521 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21522 If info_section_emitted, call size_of_aranges and if it indicates
21523 non-empty .debug_aranges, call output_aranges with the computed
21524 size. Stop using removed dw_fde_struct fields, use
21525 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21529 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21530 create ENTRY_VALUE if incoming or address of incoming's MEM
21532 * dwarf2out.c (mem_loc_descriptor): Don't emit
21533 DW_OP_GNU_entry_value of DW_OP_fbreg.
21534 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21535 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21536 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21537 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21539 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21540 is a REG_P or MEM_P with REG_P address, compute hash directly
21541 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21542 (preserve_only_constants): Don't clear VALUES forwaring
21543 ENTRY_VALUE to some other VALUE.
21545 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21547 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21548 instead of GEN_INT.
21550 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21552 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21553 block before expanding the statement.
21554 (expand_gimple_stmt_1): Likewise. Set them here...
21555 (expand_gimple_stmt): ...and not here. Tidy.
21556 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21559 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21561 * Makefile.in: New rule for cprop.o.
21562 * gcse.c: Move constant/copy propagation to cprop.c.
21563 (compute_local_properties): Only handle expression tables.
21564 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21565 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21566 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21567 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21568 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21569 compute_cprop_data, find_used_regs, try_replace_reg,
21570 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21571 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21572 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21573 find_bypass_set, reg_killed_on_edge, bypass_block,
21574 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21575 execute_rtl_cprop, pass_rtl_cprop): Move to...
21576 * cprop.c: ...here. New file, constant/copy propagation for RTL
21577 moved from gcse.c to here with minor cleanups in duplicated code.
21579 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21581 * config/i386/i386.c (flag_opts): Fix a typo in
21582 -mavx256-split-unaligned-store.
21584 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21586 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21587 LIBCALL_VALUE): Remove macros.
21588 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21590 (h8300_function_value, h8300_libcall_value,
21591 h8300_function_value_regno_p): New functions.
21593 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21595 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21597 2011-03-28 Jeff Law <law@redhat.com>
21599 * tree-ssa-threadupdate.c (redirect_edges): Call
21600 create_edge_and_update_destination_phis as needed.
21601 (create_edge_and_update_destination_phis): Accept new BB argument.
21602 All callers updated.
21603 (thread_block): Do not update the profile when threading around
21604 intermediate blocks.
21605 (thread_single_edge): Likewise.
21606 (determine_bb_domination_status): If BB is not a successor of the
21607 loop header, return NONDOMINATING.
21608 (register_jump_thread): Note when we register a jump thread around
21609 an intermediate block.
21610 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21611 (thread_across_edge): Use it.
21613 2011-03-28 Tristan Gingold <gingold@adacore.com>
21615 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21616 when for_return is 2.
21618 2011-03-28 Jeff Law <law@redhat.com>
21620 * var-tracking.c (canonicalize_values_mark): Delete unused
21622 (canonicalize_values_star, set_variable_part): Likewise.
21623 (clobber_variable_part, delete_variable_part): Likewise.
21625 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21627 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21629 2011-03-28 Martin Jambor <mjambor@suse.cz>
21631 * tree-inline.c (expand_call_inline): Do not check that destination
21633 (optimize_inline_calls): Assert that destination node is analyzed.
21634 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21635 not call tree_lowering_passes.
21636 * cgraph.h (cgraph_analyze_function): Declare.
21637 * cgraphunit.c (cgraph_analyze_function): Make public.
21639 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21641 * config/sparc/sparc-opts.h: New.
21642 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21643 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21644 (sparc_option_override): Store processor_type enumeration rather
21645 than string in cpu_default. Remove name and enumeration from
21646 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21647 without using sparc_select. Use target_flags_explicit instead of
21649 * config/sparc/sparc.h (enum processor_type): Move to
21651 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21652 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21653 HeaderInclude entry.
21654 (mcpu=, mtune=): Use Var and Enum.
21655 (sparc_processor_type): New Enum and EnumValue entries.
21657 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21658 Iain Sandoe <iains@gcc.gnu.org>
21661 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21663 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21665 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21666 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21667 Insert new statements at it in lieu of STMT.
21668 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21669 * tree-vect-stmts.c (vectorizable_store): Likewise.
21670 (vectorizable_load): Likewise.
21672 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21674 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21679 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21681 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21682 unaligned 256bit load/store.
21683 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21684 (*avx_movdqu<avxmodesuffix>): Likewise.
21686 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21689 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21690 * config/pa/pa.md (iordi3): Use new predicate in expander.
21691 (iorsi3): Likewise.
21693 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21695 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21696 FUNCTION_VALUE_REGNO_P): Remove macros.
21697 * config/mips/mips-protos.h (mips_function_value): Remove.
21698 * config/mips/mips.c (mips_function_value): Rename to...
21699 (mips_function_value_1): ... this. Make static. Handle receiving
21700 the function type in 'fn_decl_or_type' argument.
21701 (mips_function_value, mips_libcall_value,
21702 mips_function_value_regno_p): New function.
21703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21704 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21706 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21708 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21709 and -mavx256-split-unaligned-store.
21710 (ix86_option_override_internal): Split 32-byte AVX unaligned
21711 load/store by default.
21712 (ix86_avx256_split_vector_move_misalign): New.
21713 (ix86_expand_vector_move_misalign): Use it.
21715 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21716 -mavx256-split-unaligned-store.
21718 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21719 256bit load/store. Generate unaligned store on misaligned memory
21721 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21723 (*avx_movdqu<avxmodesuffix>): Likewise.
21725 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21726 -mavx256-split-unaligned-store.
21728 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21731 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21734 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21736 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21737 opno arguments with an expand_operand. Use create_input_operand.
21738 (mips_prepare_builtin_target): Delete.
21739 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21741 (mips_expand_builtin_direct): Use create_output_operand and
21742 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21743 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21744 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21746 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21748 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21750 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21752 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21754 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21755 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21756 basic blocks and call commit_edge_insertions directly.
21757 (fixup_abnormal_edges): Move from here to...
21758 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21759 on the edges and return whether some have actually been inserted.
21760 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21763 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21765 PR rtl-optimization/48144
21766 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21767 (merge_expr_data): ... here.
21768 (av_set_intersect): Rename to av_set_code_motion_filter.
21769 Update all callers. Call merge_history_vect when an expression
21770 is found in both sets.
21771 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21773 2011-03-26 Alan Modra <amodra@gmail.com>
21775 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21776 cmodel medium addresses.
21777 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21778 64-bit gpr loads and stores.
21779 (rs6000_secondary_reload_ppc64): New function.
21780 * config/rs6000/rs6000-protos.h: Declare it.
21781 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21783 2011-03-26 Alan Modra <amodra@gmail.com>
21786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21787 GNU Go in traceback table.
21789 2011-03-25 Richard Henderson <rth@redhat.com>
21791 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21792 if there are exactly 6 operands.
21793 (set_storage_via_setmem): Similarly.
21795 2011-03-25 Kai Tietz <ktietz@redhat.com>
21797 * collect2.c (write_c_file_stat): Handle backslash
21798 as right-hand directory separator.
21799 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21800 checking just for slash.
21801 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21802 instead of checking for trailing slash.
21803 * gcc.c (record_temp_file): Use filename_cmp instead
21805 (do_spec_1): Likewise.
21806 (replace_outfile_spec_function): Likewise.
21807 (is_directory): Use filename_ncmp instead of strncmp.
21808 (print_multilib_info): Likewise.
21809 * gcov.c (find_source): Use filename_cmp instead
21811 (make_gcov_file_name): Fix order of slash/backslash
21813 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21814 (add_standard_paths): Likewise.
21815 * mips-tfile.c (saber_stop): Handle backslash.
21816 * prefix.c (update_path): Use filename_ncmp instead of
21818 * profile.c (output_location): Use filename_cmp instead
21820 * read-md.c (handle_toplevel_file): Handle backslash.
21821 * tlink.c (frob_extension): Likewise.
21822 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21824 * tree-dump.c (dequeue_and_dump): Handle backslash.
21825 * tree.c (get_file_function_name): Likewise.
21826 * gengtype.c (read_input_list): Likewise.
21827 (get_file_realbasename): Likewise.
21828 (get_output_file_with_visibility): Use filename_cmp
21831 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21833 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21836 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21838 * fold-const.c (expr_location_or): New function.
21839 (fold_truth_not_expr): Call it.
21841 2011-03-25 Jeff Law <law@redhat.com>
21843 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21845 * c-family/c-common.c (def_fn_type): Likewise.
21846 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21847 * emit-rtl.c (gen_rtvec): Likewise.
21848 * lto/lto-lang.c (def_fn_type): Likewise.
21850 2011-03-25 Richard Guenther <rguenther@suse.de>
21852 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21853 also generate copies.
21854 (fini_copy_prop): Handle constant values properly.
21856 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21858 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21859 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21860 (hash_loc_operands, compare_loc_operands): Handle
21861 DW_OP_GNU_entry_value.
21863 2011-03-25 Kai Tietz <ktietz@redhat.com>
21865 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21866 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21867 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21868 comment and use macro TARGET_64BIT_MS_ABI instead.
21869 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21870 and change default behavior for 32-bit MS_ABI.
21871 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21872 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21874 (ix86_cfun_abi): Likewise.
21875 (ix86_maybe_switch_abi): Adjust comment.
21876 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21877 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21878 instead of checking for SYSV_ABI.
21879 (ix86_nsaved_sseregs): Likewise.
21880 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21882 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21883 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21884 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21885 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21886 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21888 2011-03-25 Richard Guenther <rguenther@suse.de>
21890 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21891 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21892 (verify_gimple): Remove.
21893 * tree-cfg.c (verify_gimple_call): Merge verification
21895 (verify_gimple_phi): Merge verification from verify_stmts.
21896 (verify_gimple_label): New function.
21897 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21898 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21899 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21900 (verify_stmts): Rename to verify_gimple_in_cfg.
21901 (verify_gimple_in_cfg): New function.
21902 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21903 * tree-ssa.c (verify_ssa): Likewise.
21904 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21906 2011-03-25 Richard Guenther <rguenther@suse.de>
21908 * passes.c (init_optimization_passes): Add FRE pass after
21911 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21912 Andrew Stubbs <ams@codesourcery.com>
21914 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21916 (arm_movdi_vfp_cortexa8): New pattern.
21917 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21918 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21919 instructions when tuning for Cortex-A8. Set attribute "arch".
21920 * config/arm/arm.md: Move include arm-tune.md up a bit.
21921 (define_attr "arch"): Add "onlya8" and "nota8" values.
21922 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21924 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21928 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21930 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21931 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21932 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21933 * passes.c (init_optimization_passes): Move
21934 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21936 2011-03-25 Kai Tietz <ktietz@redhat.com>
21938 * c-typeck.c (comptypes_internal): Replace target
21939 hook call of comp_type_attributes by version in tree.c file.
21940 * gimple.c (gimple_types_compatible_p_1): Likewise.
21941 * tree-ssa.c (useless_type_conversion_p): Likewise.
21942 * tree.c (build_type_attribute_qual_variant): Likewise.
21943 (attribute_value_equal): New static helper function.
21944 (comp_type_attributes): New function.
21945 (merge_attributes): Use attribute_value_equal for comparison.
21946 (attribute_list_contained): Likewise.
21947 * tree.h (comp_type_attributes): New prototype.
21949 2011-03-25 Richard Guenther <rguenther@suse.de>
21951 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21952 of complex types at -O0.
21953 (verify_gimple_assign_binary): Likewise.
21954 (verify_gimple_assign_ternary): Likewise.
21956 2011-03-24 Mark Wielaard <mjw@redhat.com>
21958 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21959 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21961 2011-03-24 Mark Wielaard <mjw@redhat.com>
21964 * dwarf2out.c (output_abbrev_section): Only write table when
21965 abbrev_die_table_in_use > 1.
21967 2011-02-24 Richard Henderson <rth@redhat.com>
21969 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21970 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21971 (alpha_expand_unaligned_load_words): Use extql.
21972 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21973 (emit_insxl): Handle all modes for consistency.
21975 2011-02-24 Richard Henderson <rth@redhat.com>
21977 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21978 (alpha_expand_unaligned_load): Likewise.
21979 (alpha_expand_unaligned_store): Likewise.
21980 (alpha_expand_unaligned_load_words): Likewise.
21981 (alpha_expand_unaligned_store_words): Likewise.
21982 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21983 (alpha_split_lock_test_and_set_12): Likewise.
21984 (print_operand, alpha_fold_builtin_extxx): Likewise.
21985 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21986 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21987 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21988 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21989 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21990 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21991 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21992 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21993 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21994 (extwl, extll, extql): Similarly.
21995 (inswh, inslh, insqh): Similarly.
21996 (mskbl, mskwl, mskll, mskql): Similarly.
21997 (mskwh, msklh, mskqh): Similarly.
21999 2011-02-24 Richard Henderson <rth@redhat.com>
22001 * config/alpha/alpha.md (attribute isa): Add er, ner.
22002 (attribute enabled): Handle them.
22003 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22005 2011-02-24 Richard Henderson <rth@redhat.com>
22007 * config/alpha/alpha.md (attribute isa): Add vms.
22008 (attribute enabled): Handle it.
22009 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22010 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22011 (*movtf): Rename from *movtf_internal for consistency.
22012 (*movsi): Merge with *movsi_nt_vms.
22013 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22014 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22015 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22016 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22018 2011-02-24 Richard Henderson <rth@redhat.com>
22020 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22021 (extendqisi2, extendhisi2): Likewise.
22022 (extendqidi2): Simplify BWX/non-BWX expansions.
22023 (extendhidi2): Similarly.
22025 2011-02-24 Richard Henderson <rth@redhat.com>
22027 * config/alpha/alpha.md (attribute isa): New.
22028 (attribute enabled): New.
22029 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22030 (zero_extendqisi2, zero_extendqidi2): Similarly.
22031 (zero_extendhisi2, zero_extendhidi2): Similarly.
22032 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22034 2011-02-24 Richard Henderson <rth@redhat.com>
22036 * config/alpha/predicates.md (input_operand): Revert last change;
22037 update comment to mention 32-bit VMS rather than Windows.
22039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22041 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22042 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22043 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22044 * passes.c (init_optimization_passes): Move
22045 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22047 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22049 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22051 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22056 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22059 * simplify-rtx.c (simplify_const_unary_operation): Call
22060 real_convert when changing mode class with FLOAT_EXTEND.
22062 2011-03-24 Nick Clifton <nickc@redhat.com>
22064 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22065 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22066 * config/rx/rx.c (rx_option_override): Set align_jumps,
22067 align_loops and align_labels if not set by the user.
22068 (rx_align_for_label): New function.
22069 (rx_max_skip_for_label): New function.
22070 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22071 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22072 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22073 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22074 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22076 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22078 PR rtl-optimization/48263
22079 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22080 and original commutative_p handling. Use maybe_gen_insn.
22082 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22084 * reload.c (find_reloads_subreg_address): Add address_reloaded
22085 parameter and return true there if the full address has been
22087 (find_reloads_toplev): Pass address_reloaded flag.
22088 (find_reloads_address_1): Don't use address_reloaded parameter.
22090 2011-03-24 Jeff Law <law@redhat.com>
22092 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22093 unused variable "ann".
22094 (remove_unused_locals): Likewise.
22096 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22099 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22102 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22104 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22105 for invalid symbolic addresses.
22106 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22109 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22111 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22112 the argument in calls to fold_truth_not_expr.
22114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22116 * tree.c (record_node_allocation_statistics): New function.
22117 (make_node_stat, copy_node_stat, build_string): Call it.
22118 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22119 (build1_stat, build_omp_clause): Likewise.
22121 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22123 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22126 2011-03-24 Richard Guenther <rguenther@suse.de>
22128 PR tree-optimization/48271
22129 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22130 blocks that still exist.
22132 2011-03-24 Richard Guenther <rguenther@suse.de>
22134 PR tree-optimization/48270
22135 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22136 not free datarefs before ddrs.
22138 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22140 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22141 from the address built for a reference with variable offset.
22143 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22146 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22147 alternatives that can be handled with movq or movabsq insn.
22148 (*movdf_internal): Disable for !TARGET_64BIT.
22149 (*movdf_internal_nointeger): Ditto.
22150 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22152 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22154 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22155 (FUNCTION_ARG_ADVANCE): Likewise.
22156 * tm.texi.in: Change references to them to hook references.
22157 * tm.texi: Regenerate.
22158 * targhooks.c (default_function_arg): Eliminate check for target macro.
22159 (default_function_incoming_arg): Likewise.
22160 (default_function_arg_advance): Likewise.
22161 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22162 (function_arg_advance): Likewise.
22163 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22165 2011-03-24 Richard Guenther <rguenther@suse.de>
22167 PR middle-end/48269
22168 * tree-object-size.c (addr_object_size): Do not double-account
22169 for MEM_REF offsets.
22171 2011-03-24 Diego Novillo <dnovillo@google.com>
22173 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22174 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22175 (lto_input_data_block): Move from lto-opts.c. Make extern.
22177 (lto_input_string): Rename from input_string. Make extern.
22179 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22180 output_string_with_length.
22181 Output 0 to indicate a non-NULL string. Update all callers to
22183 (lto_output_string): Rename from output_string. Make extern.
22185 (lto_output_decl_state_streams): Make extern.
22186 (lto_output_decl_state_refs): Make extern.
22187 * lto-streamer.h (lto_input_string): Declare.
22188 (lto_input_data_block): Declare.
22189 (lto_output_string): Declare.
22190 (lto_output_string_with_length): Declare.
22191 (lto_output_decl_state_streams): Declare.
22192 (lto_output_decl_state_refs): Declare.
22194 2011-03-24 Richard Guenther <rguenther@suse.de>
22196 PR tree-optimization/46562
22197 * tree.c (build_invariant_address): New function.
22198 * tree.h (build_invariant_address): Declare.
22199 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22200 a renamed function moved ...
22201 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22202 Take valueization callback parameter.
22203 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22204 * gimple-fold.h: New file.
22205 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22206 (ccp_fold, fold_const_aggregate_ref,
22207 fold_ctor_reference, fold_nonarray_ctor_reference,
22208 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22209 get_base_constructor): Move ...
22210 * gimple-fold.c: ... here.
22211 (gimple_fold_stmt_to_constant_1): New function
22212 split out from ccp_fold. Take a valueization callback parameter.
22213 Valueize all operands.
22214 (gimple_fold_stmt_to_constant): New wrapper function.
22215 (fold_const_aggregate_ref_1): New function split out from
22216 fold_const_aggregate_ref. Take a valueization callback parameter.
22217 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22218 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22219 invariant POINTER_PLUS_EXPRs to invariant form.
22220 (vn_valueize): New function.
22221 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22222 * tree-vrp.c (vrp_valueize): New function.
22223 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22224 to fold statements to constants.
22225 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22226 function declarations.
22227 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22228 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22230 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22232 * config/h8300/predicates.md (jump_address_operand): Fix register
22235 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22237 * doc/invoke.texi (max-stores-to-sink): Document.
22238 * params.h (MAX_STORES_TO_SINK): Define.
22239 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22240 if either vectorization or if-conversion is disabled.
22241 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22242 tree-vect-data-refs.c vect_equal_offsets.
22243 (dr_equal_offsets_p): New function.
22244 (find_data_references_in_bb): Remove static.
22245 * tree-data-ref.h (find_data_references_in_bb): Declare.
22246 (dr_equal_offsets_p): Likewise.
22247 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22248 (vect_drs_dependent_in_basic_block): Update calls to
22249 vect_equal_offsets.
22250 (vect_check_interleaving): Likewise.
22251 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22252 (cond_if_else_store_replacement): Rename to...
22253 (cond_if_else_store_replacement_1): ... this. Change arguments and
22255 (cond_if_else_store_replacement): New function.
22256 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22257 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22259 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22262 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22263 to subtract lower bound instead of GEN_INT().
22265 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22270 * doc/extend.texi (Alignment): Move section to match order in TOC.
22271 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22272 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22274 2011-03-23 Jeff Law <law@redhat.com>
22276 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22277 before removing the edge.
22279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22280 it may have been freed by redirect_branch_edge or
22281 redirect_edge_succ_nodup.
22283 2011-03-23 Richard Guenther <rguenther@suse.de>
22285 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22286 (check_va_list_escapes): Likewise.
22287 (check_all_va_list_escapes): Likewise.
22289 2011-03-23 Richard Guenther <rguenther@suse.de>
22291 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22292 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22293 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22294 (alias.o): Likewise.
22295 (ipa-type-escape.o): Remove.
22296 (ipa-struct-reorg.o): Likewise.
22297 (GTFILES): Remove ipa-struct-reorg.c.
22298 * alias.c: Do not include ipa-type-escape.h.
22299 * tree-ssa-alias.c: Likewise.
22300 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22301 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22302 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22303 and ipa-type-escape passes.
22304 * tree-pass.h (pass_ipa_type_escape): Remove.
22305 (pass_ipa_struct_reorg): Likewise.
22306 * ipa-struct-reorg.h: Remove.
22307 * ipa-struct-reorg.c: Likewise.
22308 * ipa-type-escape.h: Likewise.
22309 * ipa-type-escape.c: Likewise.
22310 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22311 (--param struct-reorg-cold-struct-ratio): Likewise.
22312 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22313 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22314 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22316 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22318 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22319 cpu attribute value.
22320 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22321 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22322 * config/s390/s390.c (processor_flags_table): New constant array.
22323 (s390_handle_arch_option): Remove.
22324 (s390_handle_option): Remove s390_handle_arch_option invocations
22325 and OPT_mwarn_framesize_ handling.
22326 (s390_option_override): Remove s390_handle_arch_option invocation.
22327 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22329 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22330 * config/s390/s390.opt (s390_tune, s390_arch)
22331 (march=): Replace s390_arch_option enum and values with
22332 processor_type. Set variable name to s390_arch. Set
22333 initialization value.
22334 (mtune=): Replace s390_arch_option with processor_type. Set
22335 variable name to s390_tune. Set initialization value.
22337 2011-03-23 Julian Brown <julian@codesourcery.com>
22339 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22340 accesses which are not naturally aligned.
22342 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22345 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22347 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22349 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22350 parameter from "int" to "enum insn_code".
22351 (expand_operand_type): New enum.
22352 (expand_operand): New structure.
22353 (create_expand_operand): New function.
22354 (create_fixed_operand, create_output_operand): Likewise
22355 (create_input_operand, create_convert_operand_to): Likewise.
22356 (create_convert_operand_from, create_address_operand): Likewise.
22357 (create_integer_operand): Likewise.
22358 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22359 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22360 (expand_insn, expand_jump_insn): Likewise.
22361 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22362 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22363 (expand_movstr, expand_builtin___clear_cache): Likewise.
22364 (expand_builtin_lock_release): Likewise.
22365 * explow.c (allocate_dynamic_stack_space): Likewise.
22366 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22367 and use the default handling in that case.
22368 * expmed.c (check_predicate_volatile_ok): Delete.
22369 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22370 (emit_cstore): Likewise.
22371 * expr.c (emit_block_move_via_movmem): Likewise.
22372 (set_storage_via_setmem, expand_assignment): Likewise.
22373 (emit_storent_insn, try_casesi): Likewise.
22374 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22375 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22376 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22377 (expand_twoval_unop, expand_twoval_binop): Likewise.
22378 (expand_unop_direct, emit_indirect_jump): Likewise.
22379 (emit_conditional_move, vector_compare_rtx): Likewise.
22380 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22381 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22382 (expand_sync_lock_test_and_set): Likewise.
22383 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22384 (emit_unop_insn): Likewise.
22385 (expand_copysign_absneg): Change icode to an insn_code.
22386 (create_convert_operand_from_type): New function.
22387 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22388 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22389 (expand_insn, expand_jump_insn): Likewise.
22390 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22391 than const_int_operand for operand 2.
22393 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22395 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22398 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22400 * emit-rtl.c (emit_pattern_before_noloc): New function.
22401 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22402 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22403 (emit_pattern_after_noloc): New function.
22404 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22405 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22407 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22409 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22410 (__ffsDI2): Likewise.
22412 2011-03-22 Richard Henderson <rth@redhat.com>
22414 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22415 of !TARGET_ABI_OPEN_VMS.
22416 (alpha_trampoline_init, alpha_start_function): Likewise.
22417 (alpha_expand_epilogue, alpha_file_start): Likewise.
22418 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22419 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22420 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22421 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22422 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22426 * config/s390/s390-opts.h: New.
22427 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22428 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22429 s390_stack_guard): Remove.
22430 (s390_handle_arch_option): Return void. Take enum
22431 s390_arch_option value instead of string and searching array.
22432 (s390_handle_option): Don't assert that global structures are in
22433 use. Access variables via opts pointer. Use error_at. Don't use
22434 sscanf for -mstack-guard= or -mstack-size=. Update call to
22435 s390_handle_arch_option.
22436 (s390_option_override): Update call to s390_handle_arch_option.
22437 (s390_emit_prologue): Use %d format for s390_stack_size in
22438 diagnostic. Use %wd for HOST_WIDE_INT.
22439 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22440 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22441 * config/s390/s390.opt (config/s390/s390-opts.h): New
22442 HeaderInclude entry.
22443 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22444 s390_arch_flags, s390_warn_framesize): New Variable entries.
22445 (s390_arch_option): New Enum and EnumValue entries.
22446 (march=): Use Enum instead of Var.
22447 (mstack-guard=, mstack-size=): Use UInteger and Var.
22448 (mtune=): Use Enum.
22450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22452 * config/score/score.c (score_handle_option): Don't assert that
22453 global structures are in use. Access target_flags via opts
22454 pointer. Use value of -march= option to determine target_flags
22456 * config/score/score.opt (march=): Use Enum.
22457 (score_arch): New Enum and EnumValue entries.
22459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22461 * config/mep/mep.c (option_mtiny_specified): Remove.
22462 (mep_option_override): Move register handling for -mivc2 from
22463 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22464 instead of option_mtiny_specified.
22465 (mep_handle_option): Access target_flags via opts pointer. Don't
22466 assert that global structures are in use. Defer part of -mivc2
22467 handling and move it to mep_option_override.
22468 * config/mep/mep.opt (IVC2): New Mask entry.
22469 (mivc2): Use Var and Defer instead of Mask.
22471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22473 * config/v850/v850-opts.h: New.
22474 * config/v850/v850.c (small_memory): Replace with
22475 small_memory_physical_max array. Make that array static const.
22476 (v850_handle_memory_option): Take integer value of argument. Take
22477 gcc_options pointer, option text and location. Return void.
22478 Update for changes to small memory structures.
22479 (v850_handle_option): Access target_flags via opts pointer. Don't
22480 assert that global structures are in use. Update calls to
22481 v850_handle_memory_option.
22482 (v850_encode_data_area): Update references to small memory settings.
22483 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22484 (enum small_memory_type): Move to v850-opts.h.
22485 * config/v850/v850.opt (config/v850/v850-opts.h): New
22486 HeaderInclude entry.
22487 (small_memory_max): New Variable entry.
22488 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22489 (mtda, mzda): Likewise.
22491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22493 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22494 pointer. Don't assert that global structures are in use.
22496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22498 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22499 via opts pointer. Don't assert that global structures are in use.
22501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22503 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22504 (munix=93): Use Var.
22505 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22506 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22507 * config/pa/pa-opts.h: New.
22508 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22509 (pa_handle_option): Don't assert that global structures are in
22510 use. Access target_flags via opts pointer. Don't handle
22511 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22513 (pa_option_override): Handle deferred OPT_mfixed_range_.
22515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22517 * config/mn10300/mn10300-opts.h: New.
22518 * config/mn10300/mn10300.c (mn10300_processor,
22519 mn10300_tune_string): Remove.
22520 (mn10300_handle_option): Don't assert that global structures are
22521 in use. Access mn10300_processor via opts pointer. Don't handle
22523 * config/mn10300/mn10300.h (enum processor_type): Move to
22525 (mn10300_processor): Remove.
22526 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22527 HeaderInclude entry.
22528 (mn10300_processor): New Variable entry.
22531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22533 * config/microblaze/microblaze.c: Don't include opts.h.
22534 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22535 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22536 (mno-clearbss): Use Var and Warn.
22538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22540 * config/m32r/m32r-opts.h: New.
22541 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22542 (m32r_handle_option): Don't assert that global structures are in
22543 use. Access target_flags and m32r_cache_flush_func via opts
22544 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22545 OPT_mno_flush_trap here.
22546 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22547 include of m32r-opts.h.
22548 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22549 HeaderInclude entry.
22550 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22551 (mmodel=): Use Enum and Var.
22552 (m32r_model): New Enum and EnumValue entries.
22553 (mno-flush-trap): Use Var.
22554 (msdata=): Use Enum and Var.
22555 (m32r_sdata): New Enum and EnumValue entries.
22557 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22559 * config/m32c/m32c.c: Don't include opts.h.
22560 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22561 m32c_handle_option): Remove.
22562 (m32c_option_override): Check global_options_set.x_target_memregs
22563 instead of target_memregs_set.
22564 * config/m32c/m32c.h (target_memregs): Remove.
22565 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22570 * config/iq2000/iq2000-opts.h: New.
22571 * config/iq2000/iq2000.c: Don't include opts.h.
22572 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22573 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22574 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22575 HeaderInclude entry.
22576 (iq2000_tune): New Variable entry.
22577 (march=): Add comment. Use Enum.
22578 (iq2000_arch): New Enum and EnumValue entries.
22579 (mcpu=): Use Enum and Var.
22580 (iq2000_tune): New Enum and EnumValue entries.
22582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22584 * config/ia64/ia64-opts.h: New.
22585 * config/ia64/ia64.c (ia64_tune): Remove.
22586 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22587 here. Use error_at.
22588 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22589 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22590 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22591 HeaderInclude entry.
22592 (ia64_tune): New Variable entry.
22593 (mfixed-range=): Use Defer and Var.
22594 (mtune=): Use Enum and Var.
22595 (ia64_tune): New Enum and EnumValue entries.
22597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22599 * config/frv/frv-opts.h: New.
22600 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22602 (frv_cpu_type): Remove.
22603 * config/frv/frv.c: Don't include opts.h.
22604 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22605 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22606 (frv_cpu_type): New Variable entry.
22607 (frv_cpu): New Enum and EnumValue entries.
22609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22611 * config/cris/cris.c (cris_handle_option): Access target_flags via
22612 opts pointer. Don't assert that global structures are in use.
22613 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22614 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22618 * config/bfin/bfin-opts.h: New.
22619 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22620 bfin_si_revision, bfin_workarounds): Remove.
22621 (bfin_cpus): Make static const.
22622 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22623 not bfin_lib_id_given.
22624 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22625 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22626 pointer. Use error_at. Don't assert that global structures are in use.
22627 * config/bfin/bfin.h: Include bfin-opts.h.
22628 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22629 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22630 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22631 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22634 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22636 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22637 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22638 or -msoft-float here.
22639 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22640 -msoft-float and -mhard-float.
22641 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22642 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22644 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22646 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22647 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22649 (LIBGCC_SPEC): Don't handle -msoft-float.
22650 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22652 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22654 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22655 -mfloat-abi=*, not -msoft-float and -mhard-float.
22656 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22658 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22659 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22660 mhard-float and msoft-float.
22661 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22662 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22663 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22664 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22666 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22667 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22669 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22671 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22674 2011-03-22 Richard Henderson <rth@redhat.com>
22676 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22677 TARGET_ABI_WINDOWS_NT.
22678 (alpha_output_function_end_prologue): Likewise.
22679 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22680 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22681 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22682 (trap, *movsi_nt_vms): Likewise.
22683 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22684 (*tablejump_osf_nt_internal): Remove.
22685 * config/alpha/predicates.md (input_operand): Only test Pmode.
22687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22689 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22690 via opts pointer. Use error_at. Don't assert that global
22691 structures are in use.
22693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22695 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22696 (ix86_handle_option): Access ix86_isa_flags and
22697 ix86_isa_flags_explicit via opts pointer. Don't assert that
22698 global structures are in use.
22699 (ix86_function_specific_save, ix86_function_specific_restore):
22700 Update ix86_isa_flags_explicit field name.
22701 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22702 (ix86_isa_flags_explicit): Rename TargetSave entry to
22703 x_ix86_isa_flags_explicit.
22705 2011-03-22 Richard Henderson <rth@redhat.com>
22707 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22708 (alpha_option_override, direct_return): Likewise.
22709 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22710 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22711 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22712 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22713 (alpha_expand_epilogue, alpha_end_function): Likewise.
22714 (alpha_init_libfuncs): Likewise.
22715 (struct machine_function): Remove unicosmk members.
22716 (print_operand) ['t']: Remove.
22717 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22718 unicosmk_output_module_name, unicosmk_output_common,
22719 current_section_align, unicosmk_output_text_section_asm_op,
22720 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22721 unicosmk_section_type_flags, unicosmk_unique_section,
22722 unicosmk_asm_named_section, unicosmk_insert_attributes,
22723 unicosmk_output_align, unicosmk_defer_case_vector,
22724 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22725 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22726 unicosmk_output_ssib, unicosmk_add_call_info_word,
22727 unicosmk_extern_head, unicosmk_output_default_externs,
22728 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22729 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22730 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22731 * config/alpha/alpha-protos.h: Update.
22732 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22733 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22734 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22735 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22736 (*mulsi_se, mulvsi3): Likewise.
22737 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22738 (*divmodsi_internal, call, call_value, realign): Likewise.
22739 (moddi3, umoddi3): Likewise; remove duplicate expander.
22740 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22741 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22742 (*movdi_nofix): Remove r/U alternative.
22743 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22744 * config/alpha/constraints.md ("U"): Remove.
22745 * config/alpha/predicates.md (call_operand"): Don't test
22746 TARGET_ABI_UNICOSMK.
22748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22750 * target.def (handle_option): Take gcc_options and
22751 cl_decoded_option pointers and location_t.
22752 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22753 * doc/tm.texi: Regenerate.
22754 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22755 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22756 * lto-opts.c (lto_reissue_options): Generate option structure for
22757 targetm.handle_option call.
22758 * opts.c (target_handle_option): Update call to
22759 targetm.handle_option. Remove assertions about values now passed
22761 * targhooks.c (default_target_handle_option): New.
22762 * targhooks.h (default_target_handle_option): Declare.
22763 * config/alpha/alpha.c: Include opts.h.
22764 (alpha_handle_option): Update to new hook interface.
22765 * config/arm/arm.c: Include opts.h.
22766 (arm_handle_option): Update to new hook interface.
22767 * config/arm/t-arm (arm.o): Update dependencies.
22768 * config/bfin/bfin.c: Include opts.h.
22769 (bfin_handle_option): Update to new hook interface.
22770 * config/cris/cris.c: Include opts.h.
22771 (cris_handle_option): Update to new hook interface.
22772 * config/frv/frv.c: Include opts.h.
22773 (frv_handle_option): Update to new hook interface.
22774 * config/i386/i386.c: Include opts.h.
22775 (ix86_handle_option): Update to new hook interface.
22776 (ix86_valid_target_attribute_inner_p): Generate option structure
22777 for call to ix86_handle_option.
22778 * config/i386/t-i386 (i386.o): Update dependencies.
22779 * config/ia64/ia64.c: Include opts.h.
22780 (ia64_handle_option): Update to new hook interface.
22781 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22782 * config/iq2000/iq2000.c: Include opts.h.
22783 (iq2000_handle_option): Update to new hook interface.
22784 * config/m32c/m32c.c: Include opts.h.
22785 (m32c_handle_option): Update to new hook interface.
22786 * config/m32r/m32r.c: Include opts.h.
22787 (m32r_handle_option): Update to new hook interface.
22788 * config/m68k/m68k.c: Include opts.h.
22789 (m68k_handle_option): Update to new hook interface.
22790 * config/mep/mep.c: Include opts.h.
22791 (mep_handle_option): Update to new hook interface.
22792 * config/microblaze/microblaze.c: Include opts.h.
22793 (microblaze_handle_option): Update to new hook interface.
22794 * config/mips/mips.c: Include opts.h.
22795 (mips_handle_option): Update to new hook interface.
22796 * config/mn10300/mn10300.c: Include opts.h.
22797 (mn10300_handle_option): Update to new hook interface.
22798 * config/pa/pa.c: Include opts.h.
22799 (pa_handle_option): Update to new hook interface.
22800 * config/pdp11/pdp11.c: Include opts.h.
22801 (pdp11_handle_option): Update to new hook interface.
22802 * config/rs6000/rs6000.c: Include opts.h.
22803 (rs6000_handle_option): Update to new hook interface.
22804 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22805 * config/rx/rx.c: Include opts.h.
22806 (rx_handle_option): Update to new hook interface.
22807 * config/s390/s390.c: Include opts.h.
22808 (s390_handle_option): Update to new hook interface.
22809 * config/score/score.c: Include opts.h.
22810 (score_handle_option): Update to new hook interface.
22811 * config/sh/sh.c: Include opts.h.
22812 (sh_handle_option): Update to new hook interface.
22813 * config/sparc/sparc.c: Include opts.h.
22814 (sparc_handle_option): Update to new hook interface.
22815 * config/v850/v850.c: Include opts.h.
22816 (v850_handle_option): Update to new hook interface.
22818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22820 * gcc.c (driver_unknown_option_callback): Only permit and save
22821 unknown -Wno- options.
22822 (driver_wrong_lang_callback): Save options directly instead of via
22823 driver_unknown_option_callback.
22825 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22827 * combine.c (simplify_set): Try harder to find the best CC mode when
22828 simplifying a nested COMPARE on the RHS.
22830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22832 * config/alpha/gnu.h: Remove.
22833 * config/arc: Remove directory.
22834 * config/arm/netbsd.h: Remove.
22835 * config/arm/t-pe: Remove.
22836 * config/crx: Remove directory.
22837 * config/i386/netbsd.h: Remove.
22838 * config/m68hc11: Remove directory.
22839 * config/m68k/uclinux-oldabi.h: Remove.
22840 * config/mcore/mcore-pe.h: Remove.
22841 * config/mcore/t-mcore-pe: Remove.
22842 * config/netbsd-aout.h: Remove.
22843 * config/rs6000/gnu.h: Remove.
22844 * config/sh/sh-symbian.h: Remove.
22845 * config/sh/symbian-base.c: Remove.
22846 * config/sh/symbian-c.c: Remove.
22847 * config/sh/symbian-cxx.c: Remove.
22848 * config/sh/symbian-post.h: Remove.
22849 * config/sh/symbian-pre.h: Remove.
22850 * config/sh/t-symbian: Remove.
22851 * config/svr3.h: Remove.
22852 * config/vax/netbsd.h: Remove.
22853 * config.build: Don't handle i[34567]86-*-pe.
22854 * config.gcc: Remove handling of deprecations for most deprecated
22856 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22857 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22858 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22859 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22860 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22861 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22863 * config.host: Don't handle i[34567]86-*-pe.
22864 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22865 (ASM_SPEC32): Don't handle -mcall-gnu.
22866 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22868 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22869 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22870 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22871 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22872 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22873 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22874 conditional on SYMBIAN.
22875 * configure.ac: Don't handle powerpc*-*-gnu*.
22876 * configure: Regenerate.
22877 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22878 * doc/install-old.texi (m6811, m6812): Don't mention.
22879 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22880 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22881 (m68k-uclinuxoldabi): Don't mention.
22882 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22884 (-mcall-gnu): Remove.
22885 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22886 families): Remove constraint documentation.
22888 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22890 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22891 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22892 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22894 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22897 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22898 vector when peeking at the next token for vector, don't expand the
22901 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22903 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22904 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22905 * config/avr/avr.c (init_cumulative_args)
22906 (avr_function_arg_advance): Use it.
22907 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22909 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22910 (avr_function_ok_for_sibcall): ...this new function.
22911 (avr_lookup_function_attribute1): New static Function.
22912 (avr_naked_function_p, interrupt_function_p)
22913 (signal_function_p, avr_OS_task_function_p)
22914 (avr_OS_main_function_p): Use it.
22915 * config/avr/avr.md ("sibcall", "sibcall_value")
22916 ("sibcall_epilogue"): New expander.
22917 ("*call_insn", "*call_value_insn"): New insn.
22918 ("call_insn", "call_value_insn"): Remove
22919 ("call", "call_value", "epilogue"): Change expander to handle
22922 2011-03-21 Nick Clifton <nickc@redhat.com>
22924 * doc/invoke.texi (Overall Options): Move closing brace to end of
22926 (Optimization Options): Add missing @gol.
22927 (Directory Options): Likewise.
22928 (i386 and x86-64 Options): Likewise.
22929 (RS6000 and PowerPC Options): Likewise.
22930 (i386 and x86-64 Windows Options): Likewise.
22931 (V850 Options): Add text missing from descriptions.
22933 2011-03-22 Richard Henderson <rth@redhat.com>
22935 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22936 (avr_incoming_return_addr_rtx): New.
22937 (emit_push_byte): New.
22938 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22939 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22940 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22941 (emit_pop_byte): New.
22942 (expand_epilogue): Use it. Pop frame pointer by bytes.
22943 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22944 (INCOMING_RETURN_ADDR_RTX): New.
22945 (INCOMING_FRAME_SP_OFFSET): New.
22946 (ARG_POINTER_CFA_OFFSET): New.
22947 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22948 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22951 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22953 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22955 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22956 (FUNCTION_ARG_ADVANCE): Likewise.
22957 * tm.texi.in: Change references to them to hook references.
22958 * tm.texi: Regenerate.
22959 * targhooks.c (default_function_arg): Eliminate check for target
22961 (default_function_incoming_arg): Likewise.
22962 (default_function_arg_advance): Likewise.
22963 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22964 (function_arg_advance): Likewise.
22965 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22967 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22969 * tree.c (build_call_1): New function.
22970 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22972 2011-03-22 Richard Guenther <rguenther@suse.de>
22974 PR tree-optimization/48228
22975 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22976 for single-arg PHIs.
22978 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22980 PR rtl-optimization/48143
22981 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22982 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22983 sse2_cvtps2pd): Likewise.
22985 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22987 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22989 2011-03-22 Richard Guenther <rguenther@suse.de>
22991 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22992 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22993 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22994 and REALIGN_LOAD_EXPR.
22995 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22996 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22997 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22998 DOT_PROD_EXPR case ...
22999 (expand_expr_real_2): ... here.
23000 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23001 and REALIGN_LOAD_EXPR.
23002 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23003 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23004 (vect_create_epilog_for_reduction): Likewise.
23005 (vectorizable_reduction): Likewise.
23006 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23007 * tree-vect-stmts.c (vectorizable_load): Likewise.
23009 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23011 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23013 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23016 handling for PLTOFF/GOTOFF.
23018 2011-03-22 Nick Clifton <nickc@redhat.com>
23020 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23021 trailing backslash from the end of the macro definition.
23023 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23025 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23028 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23030 * expr.h (prepare_operand): Move to...
23031 * optabs.h (prepare_operand): ...here and change the insn code
23032 parameter from "int" to "enum insn_code".
23033 (insn_operand_matches): Declare.
23034 * expr.c (init_expr_target): Use insn_operand_matches.
23035 (compress_float_constant): Likewise.
23036 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23037 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23038 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23039 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23041 (gen_cond_trap): Likewise.
23042 (prepare_operand): Likewise. Change icode to an insn_code.
23043 (insn_operand_matches): New function.
23044 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23045 * reload1.c (gen_reload): Likewise.
23046 * targhooks.c (default_secondary_reload): Likewise.
23048 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23050 * config/alpha/alpha.md (unspec): New define_c_enum.
23053 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23056 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23057 between a call and its CALL_ARG_LOCATION note.
23059 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23061 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23063 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23067 * c-common.c (shorten_compare): If primopN is first sign-extended
23068 to opN and then zero-extended to result type, set primopN to opN.
23070 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23072 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23073 for barrier handlers.
23075 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23077 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23078 UNSPEC constants to be in the unspec enumeration, and redefine
23079 all UNSPECV constants to be in the unspecv enumeration, so that
23080 dumps print which unspec/unspec_volatile this is.
23081 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23082 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23083 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23084 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23085 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23087 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23088 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23089 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23090 * config/rs6000/sync.md (isync, lwsync): Ditto.
23092 2011-03-21 Richard Guenther <rguenther@suse.de>
23094 * params.def (lto-min-partition): Fix typo.
23096 2011-03-21 Richard Guenther <rguenther@suse.de>
23099 * c-decl.c (grokdeclarator): Drop to the main variant only
23100 for array types. Drop flag_gen_aux_info check.
23102 2011-03-21 Richard Guenther <rguenther@suse.de>
23104 PR translation/47911
23105 * params.def (lto-partitions): Fix typo.
23106 (lto-min-partition): Fix wording.
23108 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23110 * config/rs6000/t-freebsd: Remove duplication from file.
23112 2011-03-21 Richard Guenther <rguenther@suse.de>
23114 PR middle-end/47661
23115 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23117 2011-03-21 Richard Guenther <rguenther@suse.de>
23120 * params.def (lto-partitions): Require at least 1 partition.
23122 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23124 * gthr-solaris.h: Remove.
23125 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23126 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23127 (LIB_SPEC): Likewise.
23128 * config/sol2.opt (threads): Remove.
23129 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23130 (sparc*-*-solaris2*): Likewise.
23131 * configure.ac (enable_threads): Enable solaris support.
23132 * configure: Regenerate.
23133 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23134 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23137 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23139 * config.gcc: Obsolete *-*-solaris2.8*.
23140 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23142 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23145 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23146 reference. Solaris 8 perl works.
23148 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23151 * doc/install.texi (Prerequisites): Move jar etc. up.
23152 Explain support library version requirements.
23154 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23157 * doc/install.texi (Prerequisites): Move Perl to build
23158 requirements. Always necessary on Solaris 2 with Sun ld.
23160 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23162 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23164 (Specific, i?86-*-solaris2.[89]): Likewise.
23165 (Specific, i?86-*-solaris2.10): Likewise.
23166 (Specific, mips-sgi-irix6): Likewise.
23167 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23168 Update for binutils 2.21.
23170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23173 Allow -fuse-linker-plugin for non-default plugin linker.
23174 * configure: Regenerate.
23176 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23179 * gengtype.c (files_rules): Added rule for cp/parser.h.
23181 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23184 * config/s390/s390.c (s390_delegitimize_address): Don't call
23185 lowpart_subreg if orig_x has BLKmode.
23187 2011-03-21 Kai Tietz <ktietz@redhat.com>
23190 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23191 * tree.h (attribute_spec): Add new member affects_type_identity.
23192 * attribs.c (empty_attribute_table): Adjust attribute_spec
23194 * config/alpha/alpha.c: Likewise.
23195 * config/arc/arc.c: Likewise.
23196 * config/arm/arm.c: Likewise.
23197 * config/avr/avr.c: Likewise.
23198 * config/bfin/bfin.c: Likewise.
23199 * config/crx/crx.c: Likewise.
23200 * config/darwin.h: Likewise.
23201 * config/h8300/h8300.c: Likewise.
23202 * config/i386/cygming.h: Likewise.
23203 * config/i386/i386.c: Likewise.
23204 * config/ia64/ia64.c: Likewise.
23205 * config/m32c/m32c.c: Likewise.
23206 * config/m32r/m32r.c: Likewise.
23207 * config/m68hc11/m68hc11.c: Likewise.
23208 * config/m68k/m68k.c: Likewise.
23209 * config/mcore/mcore.c: Likewise.
23210 * config/mep/mep.c: Likewise.
23211 * config/microblaze/microblaze.c: Likewise.
23212 * config/mips/mips.c: Likewise.
23213 * config/rs6000/rs6000.c: Likewise.
23214 * config/rx/rx.c: Likewise.
23215 * config/sh/sh.c: Likewise.
23216 * config/sol2.h: Likewise.
23217 * config/sparc/sparc.c: Likewise.
23218 * config/spu/spu.c: Likewise.
23219 * config/stormy16/stormy16.c: Likewise.
23220 * config/v850/v850.c: Likewise.
23222 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23224 * simplify-rtx.c (simplify_binary_operation_1): Handle
23225 (xor (and A B) C) case when B and C are both constants.
23227 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23229 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23231 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23234 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23236 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23238 PR rtl-optimization/48156
23239 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23240 assume df and df_lr are not NULL.
23242 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23245 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23246 between a call and its CALL_ARG_LOCATION note.
23248 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23251 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23252 between a call and its corresponding CALL_ARG_LOCATION note.
23254 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23256 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23257 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23258 * haifa-sched.c (setup_ref_regs): Ditto.
23259 * caller-save.c (add_used_regs_1): Ditto.
23260 * dse.c (look_for_hardregs): Ditto.
23261 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23262 * sched-rgn.c (check_live_1): Ditto.
23264 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23266 * c-decl.c (diagnose_mismatched_decls): Give an error for
23267 redefining a typedef with variably modified type.
23269 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23271 * c-decl.c (grokfield): Don't allow typedefs for structures or
23272 unions with no tag by default.
23273 * doc/extend.texi (Unnamed Fields): Update.
23275 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23277 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23278 Rewrite using indirect functions.
23279 (lwp_slwpcb): Ditto.
23280 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23281 (avx_vinsertf128<mode>): Ditto.
23283 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23285 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23288 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23290 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23291 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23293 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23295 PR rtl-optimization/48170
23296 * gcse.c (hoist_code): Remove bogus asserts.
23298 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23300 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23301 computation for prologue/epilogue.
23303 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23305 * Makefile.in (check-consistency): Remove.
23307 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23310 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23311 arange_table_in_use is 0, but either text_section_used or
23312 cold_text_section_used is true. Don't call it if
23313 !info_section_emitted.
23315 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23317 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23318 FUNCTION_VALUE_REGNO_P): Remove.
23319 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23321 * config/avr/avr.c (avr_ret_register): Make static inline.
23322 (avr_function_value_regno_p): New function.
23323 (avr_libcall_value): Make static. Add 'func' argument.
23324 (avr_function_value): Make static. Rename 'func' argument to
23325 'fn_decl_or_type', forward it to avr_libcall_value. Call
23326 avr_ret_register function instead of RET_REGISTER macro.
23327 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23329 2011-03-18 Jason Merrill <jason@redhat.com>
23332 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23334 2011-03-18 Richard Guenther <rguenther@suse.de>
23336 * doc/install.texi (--enable-gold): Remove.
23337 (--with-plugin-ld): Document.
23338 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23340 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23342 PR middle-end/47790
23343 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23344 again after expansion changes.
23346 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23348 * combine.c (try_combine): Do simplification only call of
23349 subst() on i2 even when i1 is present. Update comments.
23351 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23353 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23354 and UNSPEC_PCREL_SYMOFF.
23356 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23358 * config/s390/s390.md: Use define_c_enum for the unspec constant
23361 2011-03-18 Richard Henderson <rth@redhat.com>
23362 Jakub Jelinek <jakub@redhat.com>
23365 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23366 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23368 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23370 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23371 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23372 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23373 Change return type to bool.
23374 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23376 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23379 * var-tracking.c (prepare_call_arguments): If CALL target
23380 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23381 pc instead of looking it up using cselib_lookup and use
23382 Pmode for it if x has VOIDmode.
23383 * dwarf2out.c (gen_subprogram_die): If also both first and
23384 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23387 * function.c (assign_parms): For data.passed_pointer parms
23388 use MEM of data.entry_parm instead of data.entry_parm itself
23389 as DECL_INCOMING_RTL.
23390 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23391 also when passed and declared mode is the same, DECL_RTL
23392 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23395 2011-03-16 Jeff Law <law@redhat.com>
23397 PR rtl-optimization/37273
23398 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23399 handle them like argument loads from stack slots. Do not double
23400 count memory for memory constants and argument loads from stack slots.
23402 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23405 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23407 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23410 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23412 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23415 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23417 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23418 Clear call_arg_locations and call_arg_loc_last always.
23420 PR middle-end/48152
23421 * var-tracking.c (prepare_call_arguments): If argument needs to be
23422 passed by reference, adjust argtype and mode.
23424 2011-03-17 Richard Guenther <rguenther@suse.de>
23426 PR middle-end/48134
23427 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23428 a value make sure to fold the statement.
23430 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23433 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23434 return condition with !cfun->calls_alloca.
23436 2011-03-17 Richard Guenther <rguenther@suse.de>
23439 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23440 origin for decls in other ltrans units.
23441 (input_varpool_node): Likewise.
23443 2011-03-17 Richard Guenther <rguenther@suse.de>
23445 PR middle-end/48165
23446 * tree-object-size.c (compute_object_offset): Properly return
23447 the offset operand of MEM_REFs as sizetype.
23449 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23451 PR rtl-optimization/48141
23452 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23453 * dse.c: Include params.h.
23454 (active_local_stores_len): New variable.
23455 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23457 (record_store, check_mem_read_rtx): Decrease it when removing
23459 (scan_insn): Likewise. Increase it when adding to chain, if it
23460 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23461 set active_local_stores to NULL before the addition.
23462 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23464 PR rtl-optimization/48141
23465 * dse.c (record_store): If no positions are needed in an insn
23466 that cannot be deleted, at least unchain it from active_local_stores.
23468 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23471 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23472 (lookup_type_die_strip_naming_typedef): ... here.
23473 (get_context_die): Use it.
23474 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23475 the anonymous struct named by the naming typedef.
23477 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23480 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23481 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23483 2011-03-16 Jeff Law <law@redhat.com>
23485 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23486 check for operands of conditional. Allow type to be a pointer.
23488 2011-03-16 Richard Guenther <rguenther@suse.de>
23490 PR tree-optimization/48149
23491 * fold-const.c (fold_binary_loc): Fold
23492 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23494 2011-03-16 Richard Guenther <rguenther@suse.de>
23496 PR tree-optimization/26134
23497 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23498 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23499 (non_rewritable_mem_ref_base): Handle complex type component
23500 accesses, constrain offsets for vector and complex extracts
23503 2011-03-16 Richard Guenther <rguenther@suse.de>
23505 PR tree-optimization/48146
23506 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23507 operands avoiding the need for renaming.
23509 2011-03-16 Richard Guenther <rguenther@suse.de>
23511 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23512 constant folding. Move MEM_REF canonicalization first.
23513 Rely on fold_const_aggregate_ref for initializer folding.
23514 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23516 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23518 PR middle-end/48136
23519 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23520 arg0/arg1 or their arguments are always fold converted to matching
23523 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23526 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23529 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23530 Handle in-tree gold.
23531 (ld_vers): Extract binutils version for gold.
23532 (gcc_cv_ld_hidden): Handle gold here.
23533 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23534 * configure: Regenerate.
23535 * config.in: Regenerate.
23536 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23537 -fuse-linker-plugin otherwise.
23538 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23539 (LINK_COMMAND_SPEC): Use it.
23540 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23542 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23544 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23545 * calls.c: Remove debug.h include.
23546 (emit_call_1): Don't call virtual_call_token debug hook.
23547 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23548 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23549 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23550 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23551 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23552 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23553 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23554 dwarf2out_virtual_call): Remove.
23555 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23556 copy_call_info and virtual_call hooks.
23557 (dwarf2out_init): Don't initialize vcall_insn_table,
23558 debug_dcall_section and debug_vcall_section.
23559 (prune_unused_types): Don't mark nodes from dcall_table.
23560 (dwarf2out_finish): Don't output dcall or vcall tables.
23561 * final.c (final_scan_insn): Don't call direct_call or
23562 virtual_call debug hooks.
23563 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23564 virtual_call_token, copy_call_info and virtual_call hooks.
23565 (debug_nothing_uid): Remove prototype.
23566 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23567 copy_call_info and virtual_call hooks.
23568 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23569 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23570 * debug.c (do_nothing_debug_hooks): Likewise.
23571 (debug_nothing_uid): Remove.
23572 * doc/invoke.texi (-fenable-icf-debug): Remove.
23573 * common.opt (-fenable-icf-debug): Likewise.
23575 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23576 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23577 call's MEM. Handle functions returning aggregate through a hidden
23578 first pointer. For virtual calls add clobbered pc to call arguments
23580 * dwarf2out.c (gen_subprogram_die): Emit
23581 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23585 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23586 * rtl.h (ENTRY_VALUE_EXP): Define.
23587 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23588 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23589 * print-rtl.c (print_rtx): Likewise.
23590 * gengtype.c (adjust_field_rtx_def): Likewise.
23591 * var-tracking.c (vt_add_function_parameter): Adjust
23592 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23593 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23594 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23595 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23596 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23598 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23599 Call var_location debug hook even on CALL_INSNs.
23600 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23601 * rtl.def (ENTRY_VALUE): New.
23602 * dwarf2out.c: Include cfglayout.h.
23603 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23604 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23605 (struct call_arg_loc_node): New type.
23606 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23607 tail_call_site_count): New variables.
23608 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23609 DW_TAG_GNU_call_site_parameter.
23610 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23611 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23612 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23613 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23614 and DW_AT_GNU_all_source_call_sites.
23615 (mem_loc_descriptor): Handle ENTRY_VALUE.
23616 (add_src_coords_attributes): Don't add enything if
23617 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23618 (dwarf2out_abstract_function): Save and clear call_arg_location,
23619 call_site_count and tail_call_site_count around dwarf2out_decl call.
23620 (gen_call_site_die): New function.
23621 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23622 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23623 (dwarf2out_function_decl): Clear call_arg_locations,
23624 call_arg_loc_last, set call_site_count and tail_call_site_count
23625 to -1 and free block_map.
23626 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23627 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23628 followed by any real instructions.
23629 (dwarf2out_begin_function): Set call_site_count and
23630 tail_call_site_count to 0.
23631 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23632 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23633 attempt to force a DIE for it and worst case remove the attribute.
23634 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23635 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23637 * var-tracking.c: Include tm_p.h.
23638 (vt_stack_adjustments): For calls call note_register_arguments.
23639 (argument_reg_set): New variable.
23640 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23641 ensure the VALUE is resolved.
23642 (call_arguments): New variable.
23643 (prepare_call_arguments): New function.
23644 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23645 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23646 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23647 always use the best expression.
23648 (vt_expand_loc): Add ignore_cur_loc argument.
23649 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23650 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23651 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23652 note for all calls.
23653 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23654 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23655 argument. Don't call cselib_preserve_only_values and
23656 cselib_reset_table.
23657 (note_register_arguments): New function.
23658 (vt_initialize): Compute argument_reg_set. Call
23659 vt_add_function_parameters before processing basic blocks instead of
23660 afterwards. For calls call prepare_call_arguments before calling
23661 cselib_process_insn.
23662 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23663 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23664 (var-tracking.o): Depend on $(TM_P_H).
23665 * cfglayout.h (insn_scope): New prototype.
23666 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23667 * cfglayout.c (insn_scope): No longer static.
23668 * insn-notes.def (CALL_ARG_LOCATION): New.
23669 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23670 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23671 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23672 nothing for DECL_EXTERNAL BLOCK_VARS.
23674 2011-03-16 Alan Modra <amodra@gmail.com>
23677 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23678 create invalid offset address for vsx splat insn.
23679 * config/rs6000/predicates.md (splat_input_operand): New.
23680 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23682 2011-03-15 Xinliang David Li <davidxl@google.com>
23685 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23686 (normalize_preds): New function.
23687 (is_use_properly_guarded): Normalize def predicates.
23689 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23692 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23693 in the output template.
23695 2011-03-15 Richard Guenther <rguenther@suse.de>
23697 PR middle-end/47650
23698 * tree-pretty-print.c (dump_function_declaration): Properly
23699 dump unprototyped and varargs function types.
23701 2011-03-15 Richard Guenther <rguenther@suse.de>
23703 PR tree-optimization/13954
23704 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23707 2011-03-15 Richard Guenther <rguenther@suse.de>
23709 PR tree-optimization/48037
23710 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23711 selects into BIT_FIELD_REFs.
23712 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23715 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23717 PR tree-optimization/48129
23718 * builtins.c (fold_builtin_snprintf): Convert to type of
23719 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23720 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23722 2011-03-15 Richard Guenther <rguenther@suse.de>
23724 PR tree-optimization/41490
23725 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23726 value but with VUSE.
23727 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23729 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23730 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23731 * tree-tailcall.c (find_tail_calls): Ignore returns.
23733 2011-03-15 Richard Guenther <rguenther@suse.de>
23735 PR middle-end/48031
23736 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23737 or variable-indexed array accesses when in gimple form.
23739 2011-03-15 Richard Guenther <rguenther@suse.de>
23741 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23743 2011-03-15 Alan Modra <amodra@gmail.com>
23746 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23747 presume symbol_refs without a symbol_ref_decl are suitably
23748 aligned, nor other trees we may see here. Handle anchor symbols.
23749 (legitimate_constant_pool_address_p): Comment. Add mode param.
23750 Check cmodel=medium addresses. Adjust all calls.
23751 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23752 creating cmodel=medium optimized access to locals.
23753 * config/rs6000/constraints.md (R): Pass QImode to
23754 legitimate_constant_pool_address_p.
23755 * config/rs6000/predicates.md (input_operand): Pass mode to
23756 legitimate_constant_pool_address_p.
23757 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23760 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23763 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23764 64-bit constants being loaded into registers other than GPRs such
23765 as loading 0 into a VSX register.
23767 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23769 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23771 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23773 PR middle-end/47917
23774 * builtins.c (fold_builtin_snprintf): New function.
23775 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23776 (fold_builtin_4): Likewise.
23778 PR middle-end/38878
23779 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23780 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23781 and C - X == X also strip nops from +/-/p+ operand.
23782 When optimizing -X == C, fold C to arg0's type.
23785 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23786 emit it as add_AT_int instead of add_AT_unsigned.
23788 2011-03-14 Tom Tromey <tromey@redhat.com>
23790 * unwind-dw2.c: Include sys/sdt.h if it exists.
23791 (_Unwind_DebugHook): Use STAP_PROBE2.
23792 * config.in, configure: Rebuild.
23793 * configure.ac: Check for sys/sdt.h.
23795 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23797 * config/i386/i386.md (ROUND_FLOOR): New constant.
23798 (ROUND_CEIL): Ditto.
23799 (ROUND_TRUNC): Ditto.
23800 (ROUND_MXCSR): Ditto.
23801 (ROUND_NO_EXC): Ditto.
23802 (rint<mode>2): Use new defines instead of numerical constants.
23803 (floor<mode>2): Ditto.
23804 (ceil<mode>2): Ditto.
23805 (btrunc<mode>2): Ditto.
23806 * config/i386/i386-builtin-types.def: Define ROUND function type
23808 * config/i386/i386.c (enum ix86_builtins): Add
23809 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23810 (struct builtin_description): Add
23811 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23812 (ix86_expand_sse_round): New static function.
23813 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23815 (ix86_builtin_vectorized_function): Handle
23816 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23818 2011-03-14 Tom Tromey <tromey@redhat.com>
23820 * c-parser.c (c_parser_asm_string_literal): Clear
23821 warn_overlength_strings.
23823 2011-03-14 Tom Tromey <tromey@redhat.com>
23825 * c-parser.c (disable_extension_diagnostics): Save
23826 warn_overlength_strings.
23827 (restore_extension_diagnostics): Restore warn_overlength_strings.
23829 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23831 * BASE-VER: Change to 4.7.0.
23833 2011-03-14 Richard Guenther <rguenther@suse.de>
23835 PR middle-end/48098
23836 * tree.c (build_vector_from_val): Adjust assert to requirements
23839 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23842 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23844 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23846 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23847 terms of target_flags_explicit. Adjust copyright year.
23849 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23850 * config/rs6000/t-freebsd: New file. Add override for
23853 2011-03-13 Chris Demetriou <cgd@google.com>
23855 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23856 (-fno-diagnostics-show-option): this, to reflect current default.
23857 (-Werror=): Update text about -fno-diagnostics-show-option.
23859 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23862 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23863 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23864 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23865 mode is not V2DImode or V2DFmode.
23866 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23867 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23868 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23870 (movdi_internal64): Likewise.
23872 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23874 PR tree-optimization/47127
23875 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23877 (set_cloog_options): Same.
23878 (scop_to_clast): Same.
23879 (print_clast_stmt): Do not call cloog_state_malloc and
23881 (print_generated_program): Same.
23883 * graphite-clast-to-gimple.h (cloog_state): Declared.
23884 (scop_to_clast): Adjust declaration.
23885 * graphite.c (cloog_state): Defined here.
23886 (graphite_initialize): Call cloog_state_malloc.
23887 (graphite_finalize): Call cloog_state_free.
23889 2011-03-11 Jason Merrill <jason@redhat.com>
23891 * attribs.c (lookup_attribute_spec): Take const_tree.
23894 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23896 * config/sparc/sparc.c (sparc_option_override): Use
23897 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23899 2011-03-11 Richard Guenther <rguenther@suse.de>
23901 PR tree-optimization/48067
23902 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23903 multiplication result will be only used once on the target
23906 2011-03-11 Richard Guenther <rguenther@suse.de>
23908 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23910 2011-03-11 Richard Guenther <rguenther@suse.de>
23913 * tree.c (find_decls_types_r): Do not walk types only reachable
23914 from IDENTIFIER_NODEs.
23916 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23918 PR middle-end/48044
23919 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23920 all vnode->force_output nodes as needed.
23922 2011-03-11 Jason Merrill <jason@redhat.com>
23925 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23926 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23928 2011-03-11 Martin Jambor <mjambor@suse.cz>
23930 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23933 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23935 PR tree-optimization/48063
23936 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23937 inline functions called once if !tree_can_inline_p (node->callers).
23939 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23941 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23943 * config/score/score3.c: Delete.
23944 * config/score/score3.h: Delete.
23945 * config/score/mul-div.S: Delete.
23946 * config/score/sfp-machine.h: Add new file.
23947 * config/score/constraints.md: Add new file.
23948 * config/score/t-score-softfp: Add new file.
23949 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23950 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23951 (score7_extra_constraint): Delete.
23952 (score7_option_override): Remove unused code.
23953 * config/score/score.c: Remove score3 and score5 define and code.
23954 * config/score/score.h: Remove score3 and score5 define and code.
23955 * config/score/score.md: Remove score3 template and unusual insn.
23956 * config/score/score.opt: Remove score3 and score5 options.
23958 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23960 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23961 when _HPUX_SOURCE is defined.
23962 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23964 2011-03-10 Jason Merrill <jason@redhat.com>
23967 * stor-layout.c (layout_type): Don't set structural equality
23968 on arrays of incomplete type.
23969 * tree.c (type_hash_eq): Handle comparing them properly.
23971 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23974 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23975 result mode matches original rtl mode.
23977 2011-03-10 Nick Clifton <nickc@redhat.com>
23979 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23980 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23982 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23984 PR rtl-optimization/47866
23985 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23986 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23987 if target wasn't scalar.
23988 * function.c (assign_stack_temp_for_type): Assert that neither
23989 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23990 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23992 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23994 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23996 * config/s390/s390-protos.h (s390_label_align): New prototype.
23997 * config/s390/s390.c (s390_label_align): New function.
23998 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24000 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24003 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24004 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24005 (output_vec_const_move): Ditto.
24007 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24009 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24010 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24011 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24012 Change 'rclass' argument and result type to reg_class_t.
24013 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24015 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24017 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24018 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24019 (TARGET_MEMORY_MOVE_COST): Define.
24020 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24022 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24025 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24028 PR tree-optimization/48022
24029 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24032 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24035 * var-tracking.c (find_use_val): Return NULL for
24036 cui->sets && cui->store_p BLKmode MEMs.
24038 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24040 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24042 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24043 xstormy16_print_operand_address): Remove.
24044 * config/stormy16/stormy16.c (xstormy16_print_operand,
24045 xstormy16_print_operand_address): Make static.
24046 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24048 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24051 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24052 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24055 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24058 * cfgloopmanip.c (fix_bb_placements): Return immediately
24059 if FROM is BASE_LOOP's header.
24061 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24063 * gimplify.c (gimplify_function_tree): Fix building calls
24064 to __builtin_return_address.
24066 2011-03-07 Alan Modra <amodra@gmail.com>
24068 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24069 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24070 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24071 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24073 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24074 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24075 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24076 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24077 * config/rs6000/rs6000.c
24078 (rs6000_elf_end_indicate_exec_stack): Rename to..
24079 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24080 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24081 (rs6000_file_start): ..here.
24082 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24083 file scope variables.
24084 (call_ABI_of_interest): New function.
24085 (init_cumulative_args): Set above vars when function return value
24086 is a float, vector, or small struct.
24087 (rs6000_function_arg_advance_1): Likewise for function args.
24088 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24089 references float args.
24091 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24093 * doc/cfg.texi: Remove "See" before @ref.
24094 * doc/invoke.texi: Likewise.
24096 2011-03-05 Jason Merrill <jason@redhat.com>
24098 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24100 2011-03-05 Anthony Green <green@moxielogic.com>
24102 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24104 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24106 PR rtl-optimization/47899
24107 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24108 to flow_loop_nested_p when moving the loop upward.
24110 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24113 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24115 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24117 PR tree-optimization/47967
24118 * ipa-cp.c (build_const_val): Return NULL instead of creating
24119 VIEW_CONVERT_EXPR for mismatching sizes.
24120 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24121 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24122 give up on versioning.
24124 2011-03-05 Alan Modra <amodra@gmail.com>
24127 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24128 full cmodel medium/large lo_sum + high addresses.
24130 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24132 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24133 pool references in UNSPEC_LTREL_OFFSET.
24135 2011-03-04 Jan Hubicka <jh@suse.cz>
24138 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24139 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24140 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24142 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24143 cgraph_add_thunk): Add node pointers.
24144 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24145 associated to right node.
24146 (input_node): Update use of cgraph_same_body_alias
24147 and cgraph_add_thunk.
24149 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24151 * config/i386/i386.opt (mprefer-avx128): New flag.
24152 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24153 modes when the flag -mprefer-avx128 is on.
24155 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24157 * dwarf2out.c (compare_loc_operands): Fix address handling.
24159 2011-03-04 Alan Modra <amodra@gmail.com>
24161 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24163 2011-03-04 Richard Guenther <rguenther@suse.de>
24165 PR middle-end/47968
24166 * expmed.c (extract_bit_field_1): Prefer vector modes that
24167 vec_extract patterns can handle.
24169 2011-03-04 Richard Guenther <rguenther@suse.de>
24171 PR middle-end/47975
24172 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24174 2011-03-04 Richard Henderson <rth@redhat.com>
24176 * explow.c (emit_stack_save): Remove 'after' parameter.
24177 (emit_stack_restore): Likewise.
24178 * expr.h: Update to match.
24179 * builtins.c, calls.c, stmt.c: Likewise.
24180 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24181 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24182 * function.c (expand_function_end): Insert the emit_stack_save
24183 sequence before parm_birth_insn instead of after.
24185 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24187 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24188 (ssse3_pmaddubsw128): Ditto.
24189 (ssse3_pmaddubsw): Ditto.
24191 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24193 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24195 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24198 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24199 on TYPE_SIZE_UNIT if it is a DECL.
24202 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24203 first operand is not is_gimple_mem_ref_addr, try to fold it.
24204 If the operand still isn't is_gimple_mem_ref_addr, clear
24207 2011-03-03 Richard Guenther <rguenther@suse.de>
24209 PR middle-end/47283
24210 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24212 (refs_may_alias_p_1): For release branches return true if
24213 we are confused by our input.
24215 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24217 * config/s390/s390.c (s390_function_value): Rename to ...
24218 (s390_function_and_libcall_value): ... this.
24219 (s390_function_value): New function.
24220 (s390_libcall_value): New function.
24221 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24222 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24223 target macro definitions.
24224 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24226 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24228 * config/i386/freebsd64.h (CC1_SPEC): Define.
24229 * config/i386/linux64.h (CC1_SPEC): Define.
24230 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24232 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24234 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24236 * config/stormy16/stormy16.c: Include reload.h.
24237 (xstormy16_memory_move_cost): New function.
24238 (TARGET_MEMORY_MOVE_COST): Define.
24240 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24242 PR rtl-optimization/47925
24243 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24244 with side effects. Remove the more-specific check for volatile asms.
24246 2011-03-02 Alan Modra <amodra@gmail.com>
24249 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24250 toc relative addresses for valid offsets.
24252 2011-03-01 Richard Guenther <rguenther@suse.de>
24254 PR tree-optimization/47890
24255 * tree-vect-loop.c (get_initial_def_for_induction): Set
24256 related stmt properly.
24258 2011-03-01 Richard Guenther <rguenther@suse.de>
24261 * lto-streamer.c (lto_record_common_node): Also register
24262 the canonical type.
24264 2011-03-01 Richard Guenther <rguenther@suse.de>
24267 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24268 Do not stream DECL_ABSTRACT_ORIGIN.
24269 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24270 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24271 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24272 Do not stream DECL_ABSTRACT_ORIGIN.
24273 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24274 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24276 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24278 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24279 FUNCTION_VALUE_REGNO_P): Remove.
24280 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24281 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24282 Add 'outgoing' argument.
24283 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24285 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24286 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24288 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24291 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24292 (lookup_filename): Likewise.
24293 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24295 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24296 Jakub Jelinek <jakub@redhat.com>
24298 PR middle-end/47893
24299 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24300 (assign_stack_local_1): Change last argument type to int.
24301 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24302 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24303 don't record padding space into frame_space_list nor use those areas.
24304 (assign_stack_local): Adjust caller.
24305 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24306 of assign_stack_local, pass 0 as last argument.
24307 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24310 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24313 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24314 Use target address_mode and pointer_mode hooks instead of hardcoded
24315 Pmode and ptr_mode. Handle some simple cases of extending if
24316 POINTERS_EXTEND_UNSIGNED < 0.
24317 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24318 Call convert_debug_memory_address.
24319 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24320 convert_debug_memory_address.
24322 PR middle-end/46790
24323 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24324 * configure: Regenerated.
24325 * config.in: Regenerated.
24326 * varasm.c (default_function_section): Return NULL
24327 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24329 2011-02-28 Martin Jambor <mjambor@suse.cz>
24331 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24332 the description to match the printed values.
24334 2011-02-28 Richard Guenther <rguenther@suse.de>
24336 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24337 of the copied scope tree.
24339 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24341 * doc/extend.texi (Function Attributes): Avoid deeply (and
24342 wrongly) nested tables.
24344 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24346 PR middle-end/47903
24347 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24348 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24349 r isn't op0 nor op1.
24351 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24353 * config/avr/avr.md: Remove magic comment for emacs.
24355 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24358 * config/avr/avr.c (avr_option_override): Use error on bad options.
24359 (avr_help): New function.
24360 (TARGET_HELP): Define.
24362 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24365 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24366 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24368 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24370 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24371 (ARM Options): Ditto.
24372 (i386 and x86-64 Options): Ditto.
24373 (RX Options): Ditto.
24374 (SPARC Options): Ditto.
24376 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24378 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24379 FreeBSD 6 and later. Generally use cpu generic.
24381 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24383 * doc/cpp.texi: Update copyright years.
24385 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24388 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24390 2011-02-25 Jon Beniston <jon@beniston.com>
24393 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24394 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24395 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24396 (lm32_block_move_inline): Add type cast to remove warning.
24397 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24398 (gen_int_relational): Move declarations to start of function.
24400 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24402 PR tree-optimization/45470
24403 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24404 can throw internally only.
24405 * tree-vect-stmts.c (vectorizable_call): Likewise.
24407 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24409 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24410 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24411 * config/stormy16/stormy16-protos.h
24412 (xstormy16_preferred_reload_class): Remove.
24413 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24414 static. Change 'rclass' argument and return type to reg_class_t.
24415 (TARGET_PREFERRED_RELOAD_CLASS,
24416 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24418 2011-02-24 Richard Guenther <rguenther@suse.de>
24420 * lto-streamer-in.c (input_bb): Do not find referenced vars
24421 in debug statements.
24423 2011-02-23 Jason Merrill <jason@redhat.com>
24425 * common.opt (fabi-version): Document v5 and v6.
24427 2011-02-23 Richard Guenther <rguenther@suse.de>
24429 PR tree-optimization/47849
24430 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24432 2011-02-23 Jie Zhang <jie@codesourcery.com>
24434 * opts-common.c (decode_cmdline_option): Print empty string
24435 argument as "" in decoded->orig_option_with_args_text.
24436 * gcc.c (execute): Print empty string argument as ""
24437 in the verbose output.
24438 (do_spec_1): Keep empty string argument.
24440 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24442 * config.gcc: Declare score-* and crx-* obsolete.
24444 2011-02-23 Jie Zhang <jie@codesourcery.com>
24446 PR rtl-optimization/47763
24447 * web.c (web_main): Ignore naked clobber when replacing register.
24449 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24451 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24454 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24457 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24459 2011-02-22 Mike Stump <mikestump@comcast.net>
24461 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24463 * configure: Regenerate.
24465 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24467 PR rtl-optimization/46002
24468 * ira-color.c (update_copy_costs): Change class intersection
24469 test to reg_class_contents[] test of 'hard_regno'.
24471 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24473 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24474 than Driver option.
24475 * config/hpux11.opt (mt): Likewise.
24476 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24477 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24478 * config/vax/elf.opt (mno-asm-pic): Likewise.
24479 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24481 2011-02-21 Mike Stump <mikestump@comcast.net>
24484 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24485 tree so we can get save the type.
24486 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24487 for CFString instead of trying to use past the end of the builtins.
24488 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24489 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24490 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24491 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24492 Rename to darwin_builtin_cfstring.
24493 (darwin_init_cfstring_builtins): Return the built type.
24495 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24499 (_mm256_insert_epi64): Use _mm_insert_epi64.
24501 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24503 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24504 * config/stormy16/stormy16-protos.h
24505 (xstormy16_mode_dependent_address_p): Remove.
24506 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24507 Make static. Change return type to bool. Change argument type to
24508 const_rtx. Remove dead code.
24509 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24511 2011-02-21 Richard Guenther <rguenther@suse.de>
24514 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24515 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24516 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24518 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24519 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24521 2011-02-20 Richard Guenther <rguenther@suse.de>
24524 * tree.c (free_lang_data_in_decl): Clean builtins from
24525 the TU decl BLOCK_VARS.
24527 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24531 * haifa-sched.c (fix_tick_ready): Skip tick computation
24534 2011-02-19 Richard Guenther <rguenther@suse.de>
24537 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24538 Remove lazy BLOCK_VARS streaming.
24539 (lto_input_ts_block_tree_pointers): Likewise.
24540 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24542 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24544 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24546 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24548 * config/i386/biarch32.h, config/i386/mach.h,
24549 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24551 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24554 * config/i386/i386.md (peephole2 for shift and plus): Use
24555 operands[1] original mode in the first insn.
24557 2011-02-18 Mike Stump <mikestump@comcast.net>
24559 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24561 2011-02-18 Jan Hubicka <jh@suse.cz>
24563 PR middle-end/47788
24564 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24565 to zero when the function is not inlinable at all.
24567 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24569 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24570 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24571 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24572 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24573 * config/pa/t-pa64: Likewise.
24574 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24576 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24579 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24581 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24584 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24586 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24588 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24589 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24590 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24591 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24592 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24593 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24594 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24595 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24596 m32r_legitimate_address_p): New functions.
24597 * config/m32r/constraints.md (constraint "S"): Don't use
24598 STORE_PREINC_PREDEC_P.
24599 (constraint "U"): Don't use LOAD_POSTINC_P.
24601 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24603 PR rtl-optimization/46178
24604 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24605 compute ira_hard_regno_cover_class[].
24607 2011-02-18 Richard Guenther <rguenther@suse.de>
24610 * lto-streamer.h (lto_global_var_decls): Declare.
24611 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24612 statics for global var processing.
24614 2011-02-18 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/47737
24617 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24618 edge dominance check.
24620 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24623 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24624 avoid invalid rtx sharing.
24626 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24628 * doc/cpp.texi (Obsolete Features): Add background on the
24629 origin of assertions.
24631 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24633 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24635 * config/darwin.c (output_objc_section_asm_op): Added support for
24637 (is_objc_metadata): New.
24638 (darwin_objc2_section): New.
24639 (darwin_objc1_section): New.
24640 (machopic_select_section): Added support for ABI v1 and v2.
24641 (darwin_emit_objc_zeroed): New.
24642 (darwin_output_aligned_bss): Detect objc metadata and treat it
24644 (darwin_asm_output_aligned_decl_common): Same.
24645 (darwin_asm_output_aligned_decl_local): Same.
24646 * config/darwin-sections.def: Updated for ABI v1 and v2.
24647 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24648 compiling Objective-C code for the NeXT runtime, default to using
24649 ABI version 0 for 32-bit, and version 2 for 64-bit.
24651 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24653 * common.opt (optimize_fast): New Variable.
24654 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24655 instead of local variable ofast.
24657 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24659 * doc/invoke.texi (fobjc-abi-version): Documented.
24660 (fobjc-nilcheck): Documented.
24661 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24664 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24667 * common.opt (export-dynamic): New Driver option.
24668 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24670 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24672 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24674 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24675 Jan Hubicka <jh@suse.cz>
24679 * cfgexpand.c (account_used_vars_for_block): Remove.
24680 (estimated_stack_frame_size): Use referenced vars.
24681 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24682 that were referenced in the original function. Test src_fn
24683 rather than cfun. Drop redundant get_var_ann.
24684 (setup_one_parameter): Drop redundant get_var_ann.
24685 (declare_return_variable): Likewise.
24686 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24687 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24688 * ipa-inline.c (compute_inline_parameters): Do not compute
24689 disregard_inline_limits here.
24690 (compute_inlinable_for_current, pass_inlinable): New.
24691 (pass_inline_parameters): Require PROP_referenced_vars.
24692 * cgraphunit.c (cgraph_process_new_functions): Don't run
24693 compute_inline_parameters explicitly unless function is in SSA form.
24694 (cgraph_analyze_function): Set .disregard_inline_limits.
24695 * tree-sra.c (convert_callers): Compute inliner parameters
24696 only for functions already in SSA form.
24698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24700 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24701 -mlittle-endian-data.
24703 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24705 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24706 -mno-fpu, not -fpu and -no-fpu.
24707 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24708 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24710 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24713 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24714 input reload with PLUS RTX.
24716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24718 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24719 of InverseVar(MDMX).
24721 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24723 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24726 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24728 * config/mn10300/mn10300.opt (mno-crt0): New.
24730 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24732 * config/m68k/uclinux.opt (static-libc): New Driver option.
24734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24736 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24738 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24740 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24741 %{muser-extend-enabled}.
24743 2011-02-16 Richard Guenther <rguenther@suse.de>
24745 PR tree-optimization/47738
24746 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24747 the TODO from tree_predictive_commoning.
24749 2011-02-15 Jeff Law <law@redhat.com>
24752 2011-01-25 Jeff Law <law@redhat.com>
24754 PR rtl-optimization/37273
24755 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24756 handle them like argument loads from stack slots. Do not double
24757 count memory for memory constants and argument loads from stack slots.
24759 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24762 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24763 mode for vector constants. Remove code that checks for TImode.
24765 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24769 * cgraph.h (compute_inline_parameters): Return void.
24770 * ipa-inline.c (compute_inline_parameters): Adjust.
24772 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24776 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24778 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24779 * ipa-inline.c (compute_inline_parameters): Adjust.
24781 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24785 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24786 Adjust all users. Pass FN to...
24787 * tree-flow-inline.h (first_referenced_var): ... this. Add
24789 * ipa-struct-reorg.c: Adjust.
24790 * tree-dfa.c: Adjust.
24791 * tree-into-ssa.c: Adjust.
24792 * tree-sra.c: Adjust.
24793 * tree-ssa-alias.c: Adjust.
24794 * tree-ssa-live.c: Adjust.
24795 * tree-ssa.c: Adjust.
24796 * tree-ssanames.c: Adjust.
24797 * tree-tailcall.c: Adjust.
24799 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24803 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24804 Adjust all callers.
24805 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24806 * tree-flow-inline.h: Adjust.
24807 * gimple-pretty-print.c: Adjust.
24808 * tree-into-ssa.c: Adjust.
24809 * tree-ssa.c: Adjust.
24810 * cfgexpand.c: Adjust.
24812 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24814 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24815 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24816 (EXTRA_CONSTRAINT): Delete.
24817 * config/iq2000/constraints.md: New file.
24818 * config/iq2000/iq2000.md: Include it.
24819 (define_insn ""): Delete.
24820 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24821 unsupported constraint letters from patterns.
24822 (call_value, call_value_internal1): Likewise.
24823 (call_value_multiple_internal1): Likewise.
24825 2011-02-15 Nick Clifton <nickc@redhat.com>
24827 * config/mn10300/mn10300.c: Include tm-constrs.h.
24828 (struct liw_data): New data structure describing an LIW candidate
24830 (extract_bundle): Use struct liw_data. Allow small integer
24831 operands for some instructions.
24832 (check_liw_constraints): Use struct liw_data. Remove swapped
24833 parameter. Add comments describing the checks. Fix bug when
24834 assigning the source of liw1 to the source of liw2.
24835 (liw_candidate): Delete. Code moved into extract_bundle.
24836 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24838 * config/mn10300/predicates.md (liw_operand): New predicate.
24839 Allows registers and small integer constants.
24840 * config/mn10300/constraints.md (O): New constraint. Accetps
24841 integers in the range -8 to +7 inclusive.
24842 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24843 for moving a small integer into a register. Give this alternative
24845 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24846 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24847 using the J,K,L and M constraints,
24848 (liw): Remove SI mode on second operands to allow for HI and QI
24850 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24853 2011-02-15 Richard Guenther <rguenther@suse.de>
24855 PR tree-optimization/47743
24856 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24857 for a non-type-compatible VN lookup bail out.
24859 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24861 * config/fr30/constraints.md: New file.
24862 * config/fr30/fr30.md: Include it.
24863 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24864 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24865 (EXTRA_CONSTRAINT): Delete.
24867 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24869 * config/frv/constraints.md: New file.
24870 * config/frv/predicates.md: Include it.
24871 * config/frv/frv.c (reg_class_from_letter): Delete.
24872 (frv_option_override): Don't initialize it.
24873 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24874 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24875 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24876 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24877 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24878 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24879 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24880 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24881 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24882 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24883 (REG_CLASS_FROM_CONSTRAINT): Delete.
24885 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24887 PR middle-end/47581
24888 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24889 if frame size is 0 in a leaf function.
24891 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24894 * config/alpha/host-osf.c: New file.
24895 * config/alpha/x-osf: New file.
24896 * config.host (alpha*-dec-osf*): Use it.
24898 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24900 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24901 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24902 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24903 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24905 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24907 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24909 * config/stormy16/constraints.md: New file.
24910 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24911 Use satisfies_constraint_Q and satisfies_constraint_R.
24912 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24914 (xstormy16_legitiamte_address_p): Declare.
24915 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24916 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24917 (EXTRA_CONSTRAINT): Delete.
24918 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24920 (xstormy16_extra_constraint_p): Delete.
24922 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24924 PR tree-optimization/46494
24925 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24926 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24927 (pass_rtl_loop_done): Add TODO_verify_flow.
24928 * fwprop.c (pass_rtl_fwprop): Likewise.
24929 * modulo-sched.c (pass_sms): Likewise.
24930 * tree-ssa-dom.c (pass_dominator): Likewise.
24931 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24932 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24933 (pass_tree_loop_done): Likewise.
24934 * tree-ssa-pre.c (execute_pre): Likewise.
24935 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24936 * tree-ssa-sink.c (pass_sink_code): Likewise.
24937 * tree-vrp.c (pass_vrp): Likewise.
24939 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24941 * config/v850/constraints.md: New file.
24942 * config/v850/v850.md: Include it.
24943 * config/v850/predicates.md (reg_or_0_operand): Use
24944 satisfies_constraint_G.
24945 (special_symbolref_operand): Use satisfies_constraint_K.
24946 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24947 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24948 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24949 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24950 (EXTRA_CONSTRAINT): Delete.
24951 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24952 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24953 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24955 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24958 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24961 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24963 * config/mcore/constraints.md: New file.
24964 * config/mcore/mcore.md: Include it.
24965 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24966 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24967 (REG_CLASS_FROM_LETTER): Delete.
24968 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24969 insn_const_int_ok_for_constraint.
24970 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24971 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24972 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24973 (EXTRA_CONSTRAINT): Delete.
24975 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24978 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24979 (IS_SIGHANDLER): Define.
24980 (sparc64_is_sighandler): New function, split off from
24981 sparc64_fallback_frame_state.
24982 (sparc_is_sighandler): New function, split off from
24983 sparc_fallback_frame_state.
24984 (sparc64_fallback_frame_state): Merge with ...
24985 (sparc_fallback_frame_state): ... this into ...
24986 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24987 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24988 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24989 stack instead of hardcoded offsets.
24991 2011-02-14 Andriy Gapon <avg@freebsd.org>
24994 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24996 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24998 * configure: Regenerate.
25000 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25003 * gcc.c (asm_options): Correct spec matching --target-help.
25005 2011-02-12 Martin Jambor <mjambor@suse.cz>
25007 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25008 to gimple call error.
25010 2011-02-12 Mike Stump <mikestump@comcast.net>
25012 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25013 comments in backslash regions.
25015 2011-02-12 Mike Stump <mikestump@comcast.net>
25016 Jakub Jelinek <jakub@redhat.com>
25017 Iain Sandoe <iains@gcc.gnu.org>
25020 * dwarf2out.c (output_cfa_loc): When required, apply the
25021 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25022 (output_loc_sequence): Likewise.
25023 (output_loc_operands_raw): Likewise.
25024 (output_loc_sequence_raw): Likewise.
25025 (output_cfa_loc): Likewise.
25026 (output_loc_list): Suppress register number adjustment when
25027 calling output_loc_sequence()
25028 (output_die): Likewise.
25030 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25032 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25034 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25035 xtensa_memory_move_cost): New functions.
25036 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25038 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25041 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25042 in the current directory.
25043 * configure: Rebuilt.
25045 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25047 * config/darwin.c (darwin_override_options): Add a hunk missed
25048 from the commit of r168571. Trim comment line lengths and
25049 correct indents of the preceding block.
25051 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25053 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25056 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25058 * common.opt (nostartfiles): New Driver option.
25060 2011-02-11 Xinliang David Li <davidxl@google.com>
25062 PR tree-optimization/47707
25063 * tree-chrec.c (convert_affine_scev): Keep type precision.
25065 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25067 PR tree-optimization/47420
25068 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25070 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25072 PR rtl-optimization/47614
25073 * rtl.h (check_for_inc_dec): Declare.
25074 * dse.c (check_for_inc_dec): Externalize...
25075 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25076 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25078 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25081 * gcc.c (main): Do not compile inputs if there were errors in
25083 * opts-common.c (read_cmdline_option): Check for wrong language
25084 after other error checks.
25086 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25088 * cgraph.c: Fix comment typos.
25089 * cgraph.h: Likewise.
25090 * cgraphunit.c: Likewise.
25091 * ipa-cp.c: Likewise.
25092 * ipa-inline.c: Likewise.
25093 * ipa-prop.c: Likewise.
25094 * ipa-pure-const.c: Likewise.
25095 * ipa-ref.c: Likewise.
25096 * ipa-reference.c: Likewise.
25098 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25101 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25103 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25106 * doc/sourcebuild.texi (Require Support): Document
25107 dg-require-ascii-locale.
25109 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25111 * doc/lto.texi (Write summary): Fix missing parentheses.
25113 2011-02-10 DJ Delorie <dj@redhat.com>
25115 * config/m32c/m32c.c (m32c_option_override): Disable
25116 -fcombine-stack-adjustments until flag value tracking and compare
25117 optimization can be rewritten.
25119 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25121 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25123 (PROCESSOR_DEFAULT64): Likewise.
25125 2011-02-10 Richard Henderson <rth@redhat.com>
25127 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25128 change from 2011-02-03.
25129 * config/rx/rx.c (flags_from_code): Likewise.
25130 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25131 is valid, n/pz otherwise.
25132 (rx_select_cc_mode): Return CCmode if Y is not zero.
25134 2011-02-10 Richard Guenther <rguenther@suse.de>
25136 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25138 2011-02-10 Richard Guenther <rguenther@suse.de>
25140 PR tree-optimization/47677
25141 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25143 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25146 * combine.c (make_compound_operation): Only change shifts into
25147 multiplication for SCALAR_INT_MODE_P.
25149 2011-02-10 Jie Zhang <jie@codesourcery.com>
25153 2011-02-05 Jie Zhang <jie@codesourcery.com>
25155 * web.c (entry_register): Don't clobber the number of the
25156 first uninitialized reference in used[].
25158 2011-02-09 Richard Guenther <rguenther@suse.de>
25160 PR tree-optimization/47664
25161 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25164 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25168 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25170 (PROCESSOR_DEFAULT64): Same.
25171 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25173 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25175 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25177 2011-02-09 Martin Jambor <mjambor@suse.cz>
25179 PR middle-end/45505
25180 * tree-sra.c (struct access): New flags grp_scalar_read and
25181 grp_scalar_write. Changed description of assignment read and write
25183 (dump_access): Dump new flags, reorder all of them.
25184 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25185 to detect multiple scalar reads.
25186 (analyze_access_subtree): Use the new scalar read write flags instead
25187 of the old flags. Adjusted comments.
25189 2011-02-08 DJ Delorie <dj@redhat.com>
25192 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25197 * config/m68k/uclinux.opt: New.
25198 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25202 * config/cris/elf.opt (sim): New Driver option.
25204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25206 * config/xtensa/elf.opt: New.
25207 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25211 * config/vax/elf.opt: New.
25212 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25214 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25216 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25218 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25220 * config/gnu-user.opt: New.
25221 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25222 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25223 *-*-uclinux*): Use gnu-user.opt.
25225 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25227 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25228 * config/i386/gnu.h (CPP_SPEC): Likewise.
25230 2011-02-08 Ian Lance Taylor <iant@google.com>
25232 * common.opt (fcx-limited-range): Add SetByCombined flag.
25233 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25234 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25235 (fassociative-math, freciprocal-math): Likewise.
25236 (funsafe-math-optimizations): Likewise.
25237 * opth-gen.awk: Handle SetByCombined.
25238 * optc-gen.awk: Likewise.
25239 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25240 (set_unsafe_math_optimizations_flags): Likewise.
25241 * doc/options.texi (Option properties): Document SetByCombined.
25243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25245 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25246 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25247 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25248 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25249 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25251 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25253 PR tree-optimization/46834
25254 PR tree-optimization/46994
25255 PR tree-optimization/46995
25256 * graphite-sese-to-poly.c (used_outside_reduction): New.
25257 (detect_commutative_reduction): Call used_outside_reduction.
25258 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25259 translate_scalar_reduction_to_array only when at least one
25260 loop-phi/close-phi tuple has been detected.
25262 2011-02-08 Richard Guenther <rguenther@suse.de>
25264 PR middle-end/47639
25265 * tree-vect-generic.c (expand_vector_operations_1): Update
25267 (expand_vector_operations): ... not here. Cleanup EH info
25268 and the CFG if required.
25270 2011-02-08 Richard Guenther <rguenther@suse.de>
25272 PR tree-optimization/47641
25273 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25274 require type compatibility.
25276 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25278 * gimple-low.c (lower_function_body): Don't remove the location of
25279 the return statement here.
25280 (lower_gimple_return): Do it here instead but only if the return
25281 statement is actually used twice.
25283 2011-02-08 Richard Guenther <rguenther@suse.de>
25285 PR tree-optimization/47632
25286 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25287 unused up_to_stmt parameter, return whether cfg-cleanup is
25288 necessary, remove EH info properly.
25289 (forward_propagate_into_gimple_cond): Adjust caller.
25290 (forward_propagate_into_cond): Likewise.
25291 (forward_propagate_comparison): Likewise.
25292 (tree_ssa_forward_propagate_single_use_vars): Make
25293 forward_propagate_comparison case similar to the two others.
25295 2011-02-08 Nick Clifton <nickc@redhat.com>
25297 * config/mn10300/mn10300.opt (mliw): New command line option.
25298 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25299 (liw_bundling): New automaton.
25300 (liw): New attribute.
25301 (liw_op): New attribute.
25302 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25303 (movsi_internal): Add LIW attributes.
25304 (andsi3): Likewise.
25305 (iorsi3): Likewise.
25306 (xorsi3): Likewise.
25307 (addsi3): Separate register and immediate alternatives.
25308 Add LIW attributes.
25309 (subsi3): Likewise.
25311 (aslsi3): Likewise.
25312 (lshrsi3): Likewise.
25313 (ashrsi3): Likewise.
25314 (liw): New pattern.
25315 * config/mn10300/mn10300.c (liw_op_names): New
25316 (mn10300_print_operand): Handle 'W' operand descriptor.
25317 (extract_bundle): New function.
25318 (check_liw_constraints): New function.
25319 (liw_candidate): New function.
25320 (mn10300_bundle_liw): New function.
25321 (mn10300_reorg): New function.
25322 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25323 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25324 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25325 __LIW__ or __NO_LIW__.
25326 * doc/invoke.texi: Describe the -mliw command line option.
25328 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25330 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25331 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25332 pthread_mutex_unlock): Remove.
25333 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25334 * config/pa/t-pa64: Likewise.
25335 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25336 shared libc if not linking against libpthread.
25337 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25339 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25342 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25343 on 10.6 and later to ensure that we always use the unwinder from
25344 the system. Only add -no_compact_unwind when tarteting darwin
25347 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25350 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25351 (vec_interleave_lowv2sf): Ditto.
25352 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25353 (vec_extract_oddv2sf): Ditto.
25355 2011-02-07 Mike Stump <mikestump@comcast.net>
25358 Add __ieee_divdc3 entry point.
25359 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25361 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25362 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25363 * config/darwin.c (darwin_rename_builtins): Add.
25364 * config/darwin-protos.h (darwin_rename_builtins): Add.
25366 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25369 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25372 2011-02-07 Mike Stump <mikestump@comcast.net>
25374 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25376 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25379 * config/avr/libgcc.S (exit): Move .endfunc
25381 2011-02-07 Richard Guenther <rguenther@suse.de>
25383 PR tree-optimization/47615
25384 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25385 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25386 (run_scc_vn): Initialize it.
25387 (visit_reference_op_load): Use it.
25388 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25390 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25392 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25393 DImode trapping arithmetic libfuncs.
25395 2011-02-07 Richard Guenther <rguenther@suse.de>
25397 PR tree-optimization/47621
25398 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25400 (execute_update_addresses_taken): ... here. Make it more
25401 conservative in what we accept.
25403 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25405 * config/sparc/freebsd.h (ASM_SPEC): Define.
25406 * config/sparc/vxworks.h (ASM_SPEC): Define.
25408 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25410 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25412 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25414 * doc/invoke.texi: Remove reference to compiler internals from
25415 user documentation.
25417 * reg-notes.def: Remove REG_VALUE_PROFILE.
25418 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25420 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25422 PR middle-end/47610
25423 * varasm.c (default_section_type_flags): If decl is NULL,
25424 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25426 2011-02-05 Jie Zhang <jie@codesourcery.com>
25429 * web.c (entry_register): Don't clobber the number of the
25430 first uninitialized reference in used[].
25432 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25434 PR tree-optimization/46194
25435 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25436 (build_classic_dist_vector_1): Do not represent classic distance
25437 vectors when the access functions are variating in different loops.
25439 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25441 * config/mips/iris6.opt: New.
25442 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25444 2011-02-04 Richard Henderson <rth@redhat.com>
25445 Steve Ellcey <sje@cup.hp.com>
25448 * config/ia64/predicates.md (mux1_brcst_element): New.
25449 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25450 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25451 (ia64_unpack_sign): New.
25452 (ia64_expand_unpack): Rewrite using new routines.
25453 (ia64_expand_widen_sum): Ditto.
25454 (ia64_expand_dot_prod_v8qi): Ditto.
25455 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25456 routines, add endian check.
25457 (pmpy2_even): Rename from pmpy2_r, add endian check.
25458 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25459 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25460 (vec_widen_smult_hi_v4hi): Ditto.
25461 (vec_widen_umult_lo_v4hi): Ditto.
25462 (vec_widen_umult_hi_v4hi): Ditto.
25463 (mulv2si3): Change endian checks.
25464 (sdot_prodv4hi): Rewrite with new calls.
25465 (udot_prodv4hi): New.
25466 (vec_pack_ssat_v4hi): Add endian check.
25467 (vec_pack_usat_v4hi): Ditto.
25468 (vec_pack_ssat_v2si): Ditto.
25469 (max1_even): Rename from max1_r, add endian check.
25470 (max1_odd): Rename from max1_l, add endian check.
25471 (*mux1_rev): Format change.
25472 (*mux1_mix): Ditto.
25473 (*mux1_shuf): Ditto.
25474 (*mux1_alt): Ditto.
25475 (*mux1_brcst_v8qi): Use new predicate.
25476 (vec_extract_evenv8qi): Remove endian check.
25477 (vec_extract_oddv8qi): Ditto.
25478 (vec_interleave_lowv4hi): Format change.
25479 (vec_interleave_highv4hi): Ditto.
25480 (mix2_even): Rename from mix2_r, add endian check.
25481 (mix2_odd): Rename from mux2_l, add endian check.
25482 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25483 (vec_extract_evenodd_helper): Format change.
25484 (vec_extract_evenv4hi): Remove endian check.
25485 (vec_extract_oddv4hi): Remove endian check.
25486 (vec_interleave_lowv2si): Format change.
25487 (vec_interleave_highv2si): Format change.
25488 (vec_initv2si): Remove endian check.
25489 (vecinit_v2si): Add endian check.
25490 (reduc_splus_v2sf): Add endian check.
25491 (reduc_smax_v2sf): Ditto.
25492 (reduc_smin_v2sf): Ditto.
25493 (vec_initv2sf): Remove endian check.
25494 (fpack): Add endian check.
25495 (fswap): Add endian check.
25496 (vec_interleave_highv2sf): Add endian check.
25497 (vec_interleave_lowv2sf): Add endian check.
25498 (fmix_lr): Add endian check.
25499 (vec_setv2sf): Format change.
25500 (*vec_extractv2sf_0_be): Use shift to extract operand.
25501 (*vec_extractv2sf_1_be): New.
25502 (vec_pack_trunc_v4hi): Add endian check.
25503 (vec_pack_trunc_v2si): Format change.
25505 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25507 PR inline-asm/23200
25508 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25509 do bb, locus and block comparison and disallow loads if it is not set.
25510 (stmt_is_replaceable_p): New function.
25511 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25513 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25514 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25516 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25518 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25520 * config/rs6000/xilinx.opt: New.
25521 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25523 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25525 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25527 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25529 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25530 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25531 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25532 secondary_reload_info, xtensa_secondary_reload): Remove.
25533 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25534 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25535 (xtensa_preferred_reload_class): Make static. Change return and
25536 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25537 Use CONST_DOUBLE_P predicate.
25538 (xtensa_preferred_output_reload_class): New function.
25539 (xtensa_secondary_reload): Make static.
25541 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25543 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25544 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25545 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25547 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25549 PR middle-end/31490
25550 * output.h (SECTION_RELRO): Define.
25551 (SECTION_MACH_DEP): Adjust.
25552 (get_variable_section): New prototype.
25553 * varpool.c (varpool_finalize_named_section_flags): New function.
25554 (varpool_assemble_pending_decls): Call it.
25555 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25556 * cgraphunit.c (cgraph_output_in_order): Call
25557 varpool_finalize_named_section_flags.
25558 * varasm.c (get_section): Allow section flags conflicts between
25559 relro and read-only sections if the section hasn't been declared yet.
25560 Set SECTION_OVERRIDE after diagnosing section type conflict.
25561 (get_variable_section): No longer static.
25562 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25563 readonly sections that need relocations.
25564 (decl_readonly_section_1): New function.
25565 (decl_readonly_section): Use it.
25568 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25569 Steve Ellcey <sje@cup.hp.com>
25571 PR middle-end/31490
25572 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25573 if section attribute used.
25575 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25577 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25578 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25579 (darwin_init_sections): Remove assertion.
25581 2011-02-03 Nick Clifton <nickc@redhat.com>
25583 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25585 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25586 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25587 instead of "n" and "pz".
25588 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25591 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25594 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25595 fma, expand FMA_EXPR as fma{,f,l} call.
25598 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25599 copy them into a unsigned char variable and pass address of it to
25600 lto_output_data_stream.
25603 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25604 around backend_init_target and lang_dependent_init_target calls.
25605 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25606 (verify_cgraph_node): Don't call set_cfun here. Use
25607 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25608 Set error_found for incorrectly represented calls to thunks.
25610 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25613 PR rtl-optimization/43494
25614 * rtl.h (for_each_inc_dec_fn): New type.
25615 (for_each_inc_dec): Declare.
25616 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25617 (for_each_inc_dec_find_inc_dec): New fn.
25618 (for_each_inc_dec_find_mem): New fn.
25619 (for_each_inc_dec): New fn.
25620 * dse.c (struct insn_size): Remove.
25621 (replace_inc_dec, replace_inc_dec_mem): Remove.
25622 (emit_inc_dec_insn_before): New fn.
25623 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25624 (canon_address): Pass mem modes to cselib_lookup.
25625 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25626 (cselib_lookup_from_insn): Likewise.
25627 (cselib_subst_to_values): Likewise.
25628 * cselib.c (find_slot_memmode): New var.
25629 (cselib_find_slot): New fn. Use it instead of
25630 htab_find_slot_with_hash everywhere.
25631 (entry_and_rtx_equal_p): Use find_slot_memmode.
25632 (autoinc_split): New fn.
25633 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25634 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25635 Deal with autoinc. Special-case recursion into MEMs.
25636 (cselib_hash_rtx): Likewise.
25637 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25638 address and MEM modes.
25639 (cselib_subst_to_values): Add memmode, pass it on.
25641 (cselib_lookup): Add memmode argument, pass it on.
25642 (cselib_lookup_from_insn): Add memmode.
25643 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25644 (struct cselib_record_autoinc_data): New.
25645 (cselib_record_autoinc_cb): New fn.
25646 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25647 mode to cselib_lookup. Reset autoinced REGs here instead of...
25648 (cselib_process_insn): ... here.
25649 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25651 (add_uses): Likewise, also to cselib_subst_to_values.
25652 (add_stores): Likewise.
25653 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25654 cselib_subst_to_values.
25655 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25656 * gcse.c (do_local_cprop): Adjusted.
25657 * postreload.c (reload_cse_simplify_set): Adjusted.
25658 (reload_cse_simplify_operands): Adjusted.
25659 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25661 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25663 PR tree-optimization/45122
25664 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25665 unsafe assumptions when there's more than one loop exit.
25667 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25670 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25671 Document using vector double with the load/store builtins, and
25672 that the load/store builtins always use Altivec instructions.
25674 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25675 to use altivec memory instructions, even on VSX.
25676 (vector_altivec_store_<mode>): Ditto.
25678 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25681 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25682 V2DF, V2DI support to load/store overloaded builtins.
25684 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25685 altivec load/store builtins for V2DF/V2DI types.
25687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25688 set avoid indexed addresses on power6 if -maltivec.
25689 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25690 vector_altivec_load/vector_altivec_store builtins.
25691 (altivec_expand_st_builtin): Ditto.
25692 (altivec_expand_builtin): Add VSX memory builtins.
25693 (rs6000_init_builtins): Add V2DI types to internal types.
25694 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25695 load/store builtins.
25696 (rs6000_address_for_altivec): Insure memory address is appropriate
25699 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25700 vec_vsx_ld and vec_vsx_st.
25701 (vsx_store_<mode>): Ditto.
25703 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25704 variables to hold long long types for VSX vector memory builtins.
25705 (RS6000_BTI_unsigned_long_long): Ditto.
25706 (long_long_integer_type_internal_node): Ditti.
25707 (long_long_unsigned_type_internal_node): Ditti.
25709 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25710 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25711 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25713 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25715 (vec_vsx_st): Ditto.
25717 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25719 * config/pa/pa-hpux10.opt: New.
25720 * config/hpux11.opt (pthread): New Driver option.
25721 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25722 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25724 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25726 * config/ia64/vms.opt: New.
25727 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25729 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25732 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25733 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25734 generator functions.
25735 (vsx_floatuns<VSi><mode>2): Ditto.
25736 (vsx_fix_trunc<mode><VSi>2): Ditto.
25737 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25739 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25741 * config/i386/djgpp.opt (posix): New Driver option.
25743 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25745 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25746 Move to the unsupported targets list.
25748 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25750 PR rtl-optimization/47525
25751 * df-scan.c: Update copyright years.
25752 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25753 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25755 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25757 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25758 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25759 (ASM_OUTPUT_ASCII): Remove.
25760 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25762 2011-02-02 Jeff Law <law@redhat.com>
25764 PR middle-end/47543
25765 * reload.c (find_reloads_address): Handle reg+d address where both
25766 components are invalid by reloading the entire address.
25768 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25769 Richard Guenther <rguenther@suse.de>
25771 PR tree-optimization/40979
25773 * passes.c (init_optimization_passes): After LIM call copy_prop
25774 and DCE to clean up.
25775 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25777 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25779 PR tree-optimization/47576
25780 PR tree-optimization/47555
25781 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25782 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25783 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25784 * tree-scalar-evolution.c (follow_ssa_edge): Use
25785 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25787 2011-02-02 Richard Guenther <rguenther@suse.de>
25789 PR tree-optimization/47566
25790 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25792 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25796 * tree-inline.c (declare_return_variable): Remove unused caller
25801 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25802 * cfgexpand.c (account_used_vars_for_block): Use them.
25803 * tree-nrv.c (tree_nrv): Likewise.
25804 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25805 (dump_scope_block): Likewise.
25806 (remove_unused_locals): Likewise.
25810 * tree-inline.c (declare_return_variable): Add result decl to
25811 local decls only once.
25812 * gimple-low.c (record_vars_into): Mark newly-created variables
25815 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25821 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25823 (no_real_insns_p, schedule_block, set_priorities): Drop special
25824 treatment of boundary debug insns.
25825 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25826 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25827 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25828 (BOUNDARY_DEBUG_INSN_P): Likewise.
25829 (SCHEDULE_DEBUG_INSN_P): Likewise.
25830 * sched-rgn.c (init_ready_list): Drop special treatment of
25831 boundary debug insns.
25832 * final.c (rest_of_clean_state): Clear notes' BB.
25834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25836 * config/openbsd.opt (assert=): New Driver option.
25838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25840 * config/i386/nto.opt: New.
25841 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25845 * config/i386/netware.opt: New.
25846 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25848 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25850 * config/interix.opt (posix): New Driver option.
25852 2011-02-01 DJ Delorie <dj@redhat.com>
25854 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25856 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25859 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25861 PR tree-optimization/47561
25862 * toplev.c (process_options): Print the Graphite flags. Add
25863 flag_loop_flatten to the list of options requiring Graphite.
25865 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25867 * config/i386/cygming.opt (posix): New Driver option.
25869 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25871 * config/arm/vxworks.opt: New.
25872 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25874 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25876 * config/alpha/elf.opt: New.
25877 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25878 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25880 2011-02-01 Richard Guenther <rguenther@suse.de>
25882 PR tree-optimization/47559
25883 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25884 store-motion on references that can throw.
25886 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25888 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25889 * tree-pass.h (TDF_CSELIB): New macro.
25890 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25891 cselib_lookup): Check for it rather than for TDF_DETAILS.
25893 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25896 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25897 is HOST_BIT_BUCKET.
25899 * opts.c (finish_options): Don't add x_aux_base_name if it is
25902 2011-02-01 Richard Guenther <rguenther@suse.de>
25904 PR tree-optimization/47555
25906 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25908 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25910 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25913 * config/lm32/t-lm32: Add multilib for all CPU options.
25915 2011-02-01 Richard Guenther <rguenther@suse.de>
25917 PR tree-optimization/47541
25918 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25919 sure to have a field at offset zero.
25921 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25923 * config/arc/arc.opt (EB, EL): New Driver options.
25925 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25927 * config/alpha/osf5.opt: New.
25928 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25930 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25932 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25934 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25936 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25937 -floop-interchange.
25938 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25939 is an alias of -floop-interchange and that it requires the
25940 Graphite infrastructure.
25941 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25942 flag_loop_interchange based on the value of flag_tree_loop_linear.
25944 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25945 Richard Guenther <rguenther@suse.de>
25947 PR tree-optimization/47538
25948 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25949 type instead of r1type, except for comparisons. For right
25950 shifts and comparisons punt if there are mismatches in
25951 sizetype vs. non-sizetype types.
25953 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25955 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25958 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25960 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25962 * configure: Regenerate.
25964 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25966 * configure.ac (gcc_cv_ld_static_option): Define.
25967 (gcc_cv_ld_dynamic_option): Define.
25968 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25970 (HAVE_LD_STATIC_DYNAMIC): Update message.
25971 (LD_STATIC_OPTION): Define.
25972 (LD_DYNAMIC_OPTION): Define.
25973 * configure: Regenerate.
25974 * config.in: Regenerate.
25975 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25976 HAVE_LD_STATIC_DYNAMIC]: Use them.
25978 2011-01-31 Nick Clifton <nickc@redhat.com>
25980 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25981 registers inside interrupt handlers if the handler is not a leaf
25984 2011-01-31 Nick Clifton <nickc@redhat.com>
25986 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25987 reg_renumber returning an INVALID_REGNUM.
25989 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25992 * doc/install.texi: Document host options discarded when cross
25993 configuring target libraries.
25995 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25998 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26001 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26003 (no_real_insns_p, schedule_block, set_priorities): Drop special
26004 treatment of boundary debug insns.
26005 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26006 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26007 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26008 (BOUNDARY_DEBUG_INSN_P): Likewise.
26009 (SCHEDULE_DEBUG_INSN_P): Likewise.
26010 * sched-rgn.c (init_ready_list): Drop special treatment of
26011 boundary debug insns.
26012 * final.c (rest_of_clean-state): Clear notes' BB.
26014 2011-01-31 Alan Modra <amodra@gmail.com>
26016 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26017 toc relative expressions as we do in print_operand_address.
26019 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26021 * doc/extend.texi: Follow spelling conventions.
26022 * doc/invoke.texi: Fix a typo.
26024 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26026 * config/hpux11.opt: New.
26027 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26028 ia64*-*-hpux*): Use hpux11.opt.
26030 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26032 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26035 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26037 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26040 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26042 * doc/install.texi (Binaries): Remove outdated reference for
26043 Motorola 68HC11/68HC12 downloads.
26045 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26047 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26050 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26053 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26056 2011-01-28 Ahmad Sharif <asharif@google.com>
26058 * value-prof.c (check_counter): Corrected error message.
26060 2011-01-29 Jie Zhang <jie@codesourcery.com>
26062 * config/arm/arm.c (arm_legitimize_reload_address): New.
26063 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26064 arm_legitimize_reload_address.
26065 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26067 2011-01-28 Ian Lance Taylor <iant@google.com>
26069 * godump.c (go_define): Ignore macros whose definitions include
26070 two adjacent operands.
26072 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26075 * varasm.c (force_const_mem): Store copy of x in desc->constant
26076 instead of x itself.
26077 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26078 itself into REG_EQUAL note.
26080 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26082 * config/freebsd.opt (posix, rdynamic): New Driver options.
26084 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26086 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26087 -Bstatic/-Bdynamic.
26088 * configure: Regenerate.
26090 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26092 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26093 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26095 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26097 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26098 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26099 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26100 (s390_preferred_reload_class): Make static. Change return and
26101 'rclass' argument type to reg_class_t.
26103 2011-01-27 Jan Hubicka <jh@suse.cz>
26105 PR middle-end/46949
26106 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26107 (process_function_and_variable_attributes): Check defined weakrefs.
26109 2011-01-27 Martin Jambor <mjambor@suse.cz>
26111 PR tree-optimization/47228
26112 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26113 build_ref_for_offset.
26115 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26117 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26119 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26121 PR rtl-optimization/46856
26122 * postreload.c (reload_combine_recognize_const_pattern): Do not
26123 separate cc0 setter and user on cc0 targets.
26125 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26128 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26129 passed a VOID_TYPE expression, immediately emit an error and
26130 return error_mark_node.
26132 2011-01-26 Jeff Law <law@redhat.com>
26134 PR rtl-optimization/47464
26135 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26136 rather than may_trap_p as needed.
26138 2011-01-26 DJ Delorie <dj@redhat.com>
26140 PR rtl-optimization/46878
26141 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26142 setter/user dependency as well.
26144 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26146 PR rtl-optimization/44469
26147 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26148 after removing trivially dead basic blocks.
26150 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26152 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26153 * config/frv/frv.h (LINK_SPEC): Likewise.
26154 * config/i386/netware.h (LINK_SPEC): Likewise.
26155 * config/m68k/linux.h (ASM_SPEC): Likewise.
26156 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26157 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26158 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26159 * config/sparc/linux.h (ASM_SPEC): Likewise.
26160 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26161 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26163 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26165 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26166 * config/frv/frv.h (ASM_SPEC): Likewise.
26167 * config/m68k/linux.h (ASM_SPEC): Likewise.
26168 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26169 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26170 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26171 * config/sparc/linux.h (ASM_SPEC): Likewise.
26172 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26173 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26175 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26177 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26178 * config/frv/frv.h (LINK_SPEC): Likewise.
26179 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26181 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26183 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26184 * config/frv/frv.h (ASM_SPEC): Likewise.
26185 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26186 * config/m68k/linux.h (ASM_SPEC): Likewise.
26187 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26188 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26189 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26190 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26191 * config/sparc/linux.h (ASM_SPEC): Likewise.
26192 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26193 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26194 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26196 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26199 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26201 (vec_extract_evenodd_help): Ditto.
26202 (vec_extract_evenv4hi): Ditto.
26203 (vec_extract_oddv4hi): Ditto.
26204 (vec_interleave_lowv2si): Ditto.
26205 (vec_interleave_highv2si): Ditto.
26206 (vec_extract_evenv2si): Ditto.
26207 (vec_extract_oddv2si: Ditto.
26208 (vec_pack_trunc_v2si): Ditto.
26210 2011-01-22 Jan Hubicka <jh@suse.cz>
26213 * cgraph.h (cgraph_local_info): New field can_change_signature.
26214 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26215 signature can change.
26216 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26218 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26219 (cgraph_function_versioning): We can not change signature of functions
26220 that don't allow that.
26221 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26222 (lto_input_node): Likewise.
26223 * ipa-inline.c (compute_inline_parameters): Compute
26224 local.can_change_signature.
26225 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26226 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26227 functions that can not change signature.
26228 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26229 init_cumulative_args): Do not use local calling conventions
26230 for functions that can not change signature.
26232 2011-01-22 Jan Hubicka <jh@suse.cz>
26234 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26236 2011-01-26 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/47190
26239 * cgraphunit.c (process_common_attributes): New function.
26240 (process_function_and_variable_attributes): Use it.
26242 2011-01-26 Richard Guenther <rguenther@suse.de>
26245 * cgraphbuild.c (record_eh_tables): Record reference to personality
26248 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26251 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26252 non-debug insns from moving up.
26254 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26257 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26258 t-dlldir{,-x} fragment for build and add it to tmake_file.
26259 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26260 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26261 * config/i386/t-dlldir: New file.
26262 (SHLIB_DLLDIR): Define.
26263 * config/i386/t-dlldir-x: New file.
26264 (SHLIB_DLLDIR): Define.
26265 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26266 (SHLIB_INSTALL): Use it.
26268 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26271 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26272 lower bound of the allowed Thumb-2 coprocessor load/store
26273 index range to -256. Add explaining comment.
26275 2011-01-25 Ian Lance Taylor <iant@google.com>
26277 * godump.c (go_define): Improve lexing of macro expansion to only
26278 accept expressions which match Go spec.
26280 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26283 * tree.c (handle_dll_attribute): Handle it.
26284 * doc/extend.texi (@item dllexport): Mention it.
26285 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26287 2011-01-25 Ian Lance Taylor <iant@google.com>
26289 PR tree-optimization/26854
26290 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26291 (decl_jump_unsafe): Move higher in file, with no other change.
26292 (bind): Set has_jump_unsafe_decl if appropriate.
26293 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26294 (check_earlier_gotos): Likewise.
26295 (c_check_switch_jump_warnings): Likewise.
26297 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26299 * doc/invoke.texi (Warning Options): Add missing hyphen.
26300 (-fprofile-dir): Minor grammatical fixes.
26301 (-fbranch-probabilities): Likewise.
26303 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26307 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26309 (no_real_insns_p, schedule_block, set_priorities): Drop special
26310 treatment of boundary debug insns.
26311 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26312 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26313 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26314 (BOUNDARY_DEBUG_INSN_P): Likewise.
26315 (SCHEDULE_DEBUG_INSN_P): Likewise.
26316 * sched-rgn.c (init_ready_list): Drop special treatment of
26317 boundary debug insns.
26318 * final.c (rest_of_clean-state): Clear notes' BB.
26320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26322 * Makefile.in (LAMBDA_H): Removed.
26323 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26324 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26325 lambda-trans.o, and tree-loop-linear.o.
26326 (lto-symtab.o): Remove dependence on LAMBDA_H.
26327 (tree-loop-linear.o): Remove rule.
26328 (lambda-mat.o): Same.
26329 (lambda-trans.o): Same.
26330 (lambda-code.o): Same.
26331 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26332 (tree-vect-slp.o): Same.
26333 * hwint.h (gcd): Moved here.
26334 (least_common_multiple): Same.
26335 * lambda-code.c: Removed.
26336 * lambda-mat.c: Removed.
26337 * lambda-trans.c: Removed.
26338 * lambda.h: Removed.
26339 * tree-loop-linear.c: Removed.
26340 * lto-symtab.c: Do not include lambda.h.
26341 * omega.c (gcd): Removed.
26342 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26343 * tree-data-ref.c (print_lambda_vector): Moved here.
26344 (lambda_vector_copy): Same.
26345 (lambda_matrix_copy): Same.
26346 (lambda_matrix_id): Same.
26347 (lambda_vector_first_nz): Same.
26348 (lambda_matrix_row_add): Same.
26349 (lambda_matrix_row_exchange): Same.
26350 (lambda_vector_mult_const): Same.
26351 (lambda_vector_negate): Same.
26352 (lambda_matrix_row_negate): Same.
26353 (lambda_vector_equal): Same.
26354 (lambda_matrix_right_hermite): Same.
26355 * tree-data-ref.h: Do not include lambda.h.
26356 (lambda_vector): Moved here.
26357 (lambda_matrix): Same.
26358 (dependence_level): Same.
26359 (lambda_transform_legal_p): Removed declaration.
26360 (lambda_collect_parameters): Same.
26361 (lambda_compute_access_matrices): Same.
26362 (lambda_vector_gcd): Same.
26363 (lambda_vector_new): Same.
26364 (lambda_vector_clear): Same.
26365 (lambda_vector_lexico_pos): Same.
26366 (lambda_vector_zerop): Same.
26367 (lambda_matrix_new): Same.
26368 * tree-flow.h (least_common_multiple): Removed declaration.
26369 * tree-parloops.c (lambda_trans_matrix): Moved here.
26370 (LTM_MATRIX): Same.
26371 (LTM_ROWSIZE): Same.
26372 (LTM_COLSIZE): Same.
26373 (LTM_DENOMINATOR): Same.
26374 (lambda_trans_matrix_new): Same.
26375 (lambda_matrix_vector_mult): Same.
26376 (lambda_transform_legal_p): Same.
26377 * tree-pass.h (pass_linear_transform): Removed declaration.
26378 * tree-ssa-loop.c (tree_linear_transform): Removed.
26379 (gate_tree_linear_transform): Removed.
26380 (pass_linear_transform): Removed.
26381 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26382 flag_loop_interchange.
26384 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26386 PR tree-optimization/47265
26387 PR tree-optimization/47443
26388 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26389 if name still has some uses.
26391 2011-01-25 Martin Jambor <mjambor@suse.cz>
26393 PR tree-optimization/47382
26394 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26395 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26397 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26399 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26400 sjlj_except_unwind_info.
26402 2011-01-25 Richard Guenther <rguenther@suse.de>
26404 PR tree-optimization/47426
26405 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26406 visible functions results escape.
26408 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26411 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26412 (arm_get_frame_offsets): Use it.
26414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26415 Jakub Jelinek <jakub@redhat.com>
26417 PR tree-optimization/47271
26418 * tree-if-conv.c (bb_postdominates_preds): New.
26419 (if_convertible_bb_p): Call bb_postdominates_preds.
26420 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26421 (predicate_scalar_phi): Call bb_postdominates_preds.
26423 2011-01-25 Nick Clifton <nickc@redhat.com>
26425 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26426 * config/rx/rx.c (rx_function_value): Likewise.
26427 (rx_promote_function_mode): Likewise.
26428 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26429 in order to make it legitimate.
26430 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26431 make sure that the first operand is the same as the result register.
26432 (addsi3_unspec): Delete.
26433 (subdi3): Do not accept immediate operands.
26434 (subdi3_internal): Likewise.
26436 2011-01-25 Jeff Law <law@redhat.com>
26438 PR rtl-optimization/37273
26439 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26440 handle them like argument loads from stack slots. Do not double
26441 count memory for memory constants and argument loads from stack slots.
26443 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26445 PR tree-optimization/47427
26446 PR tree-optimization/47428
26447 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26448 coalesce if the new root var would be TREE_READONLY.
26450 2011-01-25 Richard Guenther <rguenther@suse.de>
26452 PR middle-end/47414
26453 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26454 correct type for TBAA.
26456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26458 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26459 (close_phi_written_to_memory): Call for_each_index with
26460 dr_indices_valid_in_loop.
26462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26464 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26465 when it is initialized.
26467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26469 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26470 call to graphite_find_data_references_in_stmt.
26471 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26472 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26473 call to graphite_find_data_references_in_stmt.
26474 (analyze_drs_in_stmts): Same.
26475 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26476 in which the scalar analysis of indices is performed.
26477 (create_data_ref): Same. Update call to dr_analyze_indices.
26478 (find_data_references_in_stmt): Update call to create_data_ref.
26479 (graphite_find_data_references_in_stmt): Same.
26480 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26482 (create_data_ref): Same.
26483 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26484 call to create_data_ref.
26486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26488 * graphite-sese-to-poly.c (build_poly_scop): Move
26489 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26493 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26494 VAR_DECL, PARM_DECL, and RESULT_DECL.
26496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26498 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26499 in a reduction PBB.
26500 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26501 that have already been marked as PBB_IS_REDUCTION.
26503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26505 * graphite-scop-detection.c (same_close_phi_node): New.
26506 (remove_duplicate_close_phi): New.
26507 (make_close_phi_nodes_unique): New.
26508 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26512 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26513 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26514 of both data references to be the same.
26516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26518 * graphite-dependences.c (build_lexicographical_constraint): Remove
26519 the gdim parameter.
26520 (build_lexicographical_constraint): Adjust call to
26521 ppl_powerset_is_empty.
26522 (dependence_polyhedron): Same.
26523 (graphite_legal_transform_dr): Same.
26524 (graphite_carried_dependence_level_k): Same.
26525 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26527 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-sese-to-poly.c
26532 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26533 (close_phi_written_to_memory): New.
26534 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26539 * doc/install.texi: Update the expected version number of PPL to 0.11.
26540 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26541 #if PPL_VERSION_MINOR < 11.
26543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26545 * graphite-dependences.c: Include graphite-cloog-util.h.
26546 (new_poly_ddr): Inlined into dependence_polyhedron.
26547 (free_poly_ddr): Moved close by new_poly_ddr.
26548 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26549 Early return NULL when ppl_powerset_is_empty returns true.
26550 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26551 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26552 (graphite_legal_transform_dr): Call new_poly_ddr.
26553 (graphite_carried_dependence_level_k): Same.
26554 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26555 (dot_transformed_deps_stmt_1): Removed.
26556 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26557 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26558 (dot_deps_1): Call dot_deps_2.
26559 * Makefile.in (graphite-dependences.o): Add missing dependence on
26560 graphite-cloog-util.h.
26562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26564 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26565 (build_lexicographical_constraint): Same.
26566 (dependence_polyhedron_1): Same.
26567 (graphite_legal_transform_dr): Same.
26568 (graphite_carried_dependence_level_k): Same.
26569 * graphite-ppl.c (ppl_powerset_is_empty): New.
26570 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26571 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26575 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26576 the "a followed by b" relation and document it.
26578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26580 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26581 iteration when the bag of constraints is empty.
26583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26585 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26589 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26590 nest and two loop depths as parameters.
26591 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26592 lst_perfect_nestify.
26594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26596 * graphite-dependences.c (print_pddr): Call
26597 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26601 * graphite-ppl.c (debug_gmp_value): New.
26602 * graphite-ppl.h (debug_gmp_value): Declared.
26604 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26606 * doc/install.texi: Document availability of cloog-0.16.
26608 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26610 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26611 invalid postdominance info.
26613 2011-01-24 Jan Hubicka <jh@suse.cz>
26616 * doc/extend.texi (weak pragma): Drop claim that it must
26617 appear before definition.
26618 * varasm.c (merge_weak, declare_weak): Only sanity check
26619 that DECL is not output at a time it is declared weak.
26621 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26623 * machmode.def: Fixed comments.
26625 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26627 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26629 2011-01-24 Paul Koning <ni1d@arrl.net>
26631 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26634 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26637 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26638 (block_info): Add scanned and prev.
26639 (move_or_delete_vzeroupper_2): Return if the basic block
26640 has been scanned and the upper 128bit state is unchanged
26641 from the last scan.
26642 (move_or_delete_vzeroupper_1): Return true if the exit
26644 (move_or_delete_vzeroupper): Visit basic blocks using the
26645 work-list based algorithm based on vt_find_locations in
26648 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26650 2011-01-24 Nick Clifton <nickc@redhat.com>
26652 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26653 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26654 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26655 then define __v850e1__.
26656 * doc/invoke.texi: Document -mv850es.
26658 2011-01-24 Richard Henderson <rth@redhat.com>
26660 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26661 compound unordered comparisons.
26662 * config/rx/rx.c (rx_split_fp_compare): Remove.
26663 * config/rx/rx-protos.h: Update.
26664 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26665 (cbranchsf4): Don't call rx_split_fp_compare.
26666 (*cbranchsf4): Use rx_split_cbranch.
26667 (*cmpsf): Don't accept "i" constraint.
26668 (*conditional_branch): Only valid after reload.
26669 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26671 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26674 * config/rs6000/altivec.md (vector constant splitters): Add
26675 support for creating vector single precision constants if -mvsx is
26676 used and we would create the constant using Altivec primitives.
26678 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26679 Richard Sandiford <rdsandiford@googlemail.com>
26681 PR rtl-optimization/47166
26682 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26683 mechanism for PRE_MODIFY and POST_MODIFY.
26684 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26687 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26689 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26691 2011-01-22 Jan Hubicka <jh@suse.cz>
26694 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26696 2011-01-22 Jan Hubicka <jh@suse.cz>
26698 PR tree-optimization/43884
26700 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26701 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26703 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26705 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26706 * config/s390/s390.c (s390_register_move_cost,
26707 s390_memory_move_cost): New.
26708 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26710 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26712 PR middle-end/47401
26713 * except.c (sjlj_assign_call_site_values): Move setting the
26714 crtl->uses_eh_lsda flag to ...
26715 (sjlj_mark_call_sites): ... here.
26716 (sjlj_emit_function_enter): Support NULL dispatch label.
26717 (sjlj_build_landing_pads): In a function with no landing pads
26718 that still has must-not-throw regions, generate code to register
26719 a personality function with empty LSDA.
26721 2011-01-21 Richard Henderson <rth@redhat.com>
26723 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26725 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26727 * compare-elim.c: New file.
26728 * Makefile.in (OBJS-common): Add it.
26729 (compare-elim.o): New.
26730 * common.opt (fcompare-elim): New.
26731 * opts.c (default_options_table): Add OPT_fcompare_elim.
26732 * tree-pass.h (pass_compare_elim_after_reload): New.
26733 * passes.c (init_optimization_passes): Add it.
26734 * recog.h: Protect against re-inclusion.
26735 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26736 * doc/invoke.texi (-fcompare-elim): Document it.
26737 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26738 * doc/tm.texi: Rebuild.
26740 2011-01-22 Nick Clifton <nickc@redhat.com>
26742 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26743 rx_split_fp_compare.
26745 2011-01-22 Nick Clifton <nickc@redhat.com>
26747 * config/rx/rx.md (UNSPEC_CONST): New.
26748 (deallocate_and_return): Wrap the amount popped off the stack in
26749 an UNSPEC_CONST in order to stop it being rejected by
26750 -mmax-constant-size.
26751 (pop_and_return): Add a "(return)" rtx.
26752 (call): Drop the immediate operand.
26753 (call_internal): Likewise.
26754 (call_value): Likewise.
26755 (call_value_internal): Likewise.
26756 (sibcall_internal): Likewise.
26757 (sibcall_value_internal): Likewise.
26758 (sibcall): Likewise. Generate an explicit call using
26760 (sibcall_value): Likewise.
26761 (mov<>): FAIL if a constant operand is not legitimate.
26762 (addsi3_unpsec): New pattern.
26764 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26765 (ok_for_max_constant): New function.
26766 (gen_safe_add): New function.
26767 (rx_expand_prologue): Use gen_safe_add.
26768 (rx_expand_epilogue): Likewise.
26769 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26772 2011-01-21 Jeff Law <law@redhat.com>
26774 PR tree-optimization/47053
26775 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26776 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26777 statements are deleted.
26778 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26779 is nonempty, then purge dead edges and cleanup the CFG.
26781 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26784 Temporarily revert:
26785 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26787 * tree-dfa.c (create_var_ann): Mark variable as used.
26789 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26791 PR middle-end/45566
26792 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26793 notes from other section in hot/cold partitioning even if
26794 last_action is -3. Increment call_site_base.
26796 PR rtl-optimization/47366
26797 * fwprop.c (forward_propagate_into): Return bool. If
26798 any changes are made, -fnon-call-exceptions is used and
26799 REG_EH_REGION note is present, call purge_dead_edges
26800 and return true if it purged anything.
26801 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26802 any EH edges were purged.
26804 2011-01-21 Jeff Law <law@redhat.com>
26806 PR rtl-optimization/41619
26807 * caller-save.c (setup_save_areas): Break out code to determine
26808 which hard regs are live across calls by examining the reload chains
26809 so that it is always used.
26810 Eliminate code which checked REG_N_CALLS_CROSSED.
26812 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26814 PR tree-optimization/47355
26815 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26816 NOP has non-debug uses beyond PHIs in new_bb.
26818 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26821 * cfgexpand.c (account_used_vars_for_block): Only account vars
26822 that are annotated as used.
26823 (estimated_stack_frame_size): Don't set TREE_USED.
26824 * tree-dfa.c (create_var_ann): Mark variable as used.
26826 2011-01-21 Richard Guenther <rguenther@suse.de>
26828 PR middle-end/47395
26829 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26831 2011-01-21 Richard Guenther <rguenther@suse.de>
26833 PR tree-optimization/47365
26834 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26835 (vn_reference_lookup_pieces): Adjust.
26836 (vn_reference_lookup): Likewise.
26837 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26838 (vn_reference_lookup_3): Only look through kills if in
26839 VN_WALKREWRITE mode.
26840 (vn_reference_lookup_pieces): Adjust.
26841 (vn_reference_lookup): Likewise.
26842 (visit_reference_op_load): Likewise.
26843 (visit_reference_op_store): Likewise.
26844 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26845 (compute_avail): Likewise.
26846 (eliminate): Likewise.
26848 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26850 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26851 DECL_IGNORED_P non-reg vars if they are used.
26853 PR tree-optimization/47391
26854 * varpool.c (const_value_known_p): Return false if
26857 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26860 * config/i386/i386.c (ix86_local_alignment): Handle
26861 case for va_list_type_node is nil.
26862 (ix86_canonical_va_list_type): Likewise.
26864 2011-01-21 Alan Modra <amodra@gmail.com>
26866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26867 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26869 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26871 * config/arm/arm.md (define_attr type): Rename f_load
26872 and f_store to f_fpa_load and f_fpa_store. Update.
26873 (write_conflict): Deal with rename fallout.
26874 (*push_fp_multi): Likewise.
26875 * config/arm/fpa.md (f_load): Use f_fpa_load.
26876 (f_store): Use f_fpa_store.
26877 (*movsf_fpa): Likewise.
26878 (*movdf_fpa): Likewise.
26879 (*movxf_fpa): Likewise.
26880 (*thumb2_movsf_fpa): Likewise.
26881 (*thumb2_movdf_fpa): Likewise.
26882 (*thumb2_movxf_fpa): Likewise.
26883 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26884 f_loadd and f_stored.
26885 (*thumb2_movdi_vfp): Likewise.
26886 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26887 (*thumb2_movsi_vfp): Likewise.
26888 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26889 Use f_loads instead of f_load.
26890 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26892 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26894 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26895 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26896 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26897 (xtensa_mode_dependent_address_p): New function.
26898 (constantpool_address_p): Make static. Change return type to bool.
26899 Change argument type to const_rtx. Use CONST_INT_P predicate.
26901 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26904 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26906 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26909 * cfgexpand.c (expand_debug_expr): Instead of generating
26910 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26913 2011-01-20 Richard Guenther <rguenther@suse.de>
26915 PR middle-end/47370
26916 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26917 the pointer operand of MEM_REFs.
26919 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26921 PR tree-optimization/46130
26922 * ipa-split.c (consider_split): If return_bb contains non-virtual
26923 PHIs other than for retval or if split_function would not adjust it,
26926 2011-01-20 Richard Guenther <rguenther@suse.de>
26928 PR tree-optimization/47167
26929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26930 Revert previous change, only avoid enumeral type changes.
26932 2011-01-19 Mike Stump <mikestump@comcast.net>
26934 * doc/tm.texi.in (BRANCH_COST): Englishify.
26935 * doc/tm.texi (BRANCH_COST): Likewise.
26937 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26940 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26941 (gen_scheduled_generic_parms_dies): New functions.
26942 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26943 generation for the end of CU compilation.
26944 (dwarf2out_finish): Generate template parameters DIEs here.
26946 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26949 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26950 debug bind stmt on merge edges.
26952 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26956 * function.c (instantiate_expr): Instantiate incoming rtl of
26957 implicit arguments, and recurse on VALUE_EXPRs.
26958 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26959 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26961 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26963 * c-parser.c (c_parser_for_statement): Initialize
26964 collection_expression.
26966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26968 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26970 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26972 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26973 (LINK_SHLIB_SPEC): Don't use %(link_path).
26974 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26976 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26978 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26979 (NO_SHARED_LIB_SUPPORT): Remove.
26980 (LINK_SHLIB_SPEC): Remove one conditional definition.
26982 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26984 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26986 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26987 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26988 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26989 %{call_shared} and conditionals on these options not being passed.
26990 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26993 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26995 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26998 * ipa-split.c: Spelling fixes.
27000 2011-01-19 Richard Henderson <rth@redhat.com>
27002 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27003 (*mulsi3): Likewise.
27005 * longlong.h [__mn10300__] (count_leading_zeros): New.
27006 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27007 [__mn10300__] (add_ssaaaa, subddmmss): New.
27008 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27009 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27011 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27013 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27015 2011-01-19 Richard Henderson <rth@redhat.com>
27017 * config/mn10300/mn10300.md (addsi3_flags): New.
27018 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27019 (subsi3_flags, subc_internal, subdi3): New.
27020 (subdi3_internal, *subdi3_degenerate): New.
27021 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27023 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27024 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27025 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27026 * config/mn10300/mn10300-protos.h: Update.
27027 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27028 (return_ret): Likewise. Rename from return_internal_regs.
27029 (return_internal): Remove.
27031 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27032 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27033 (mn10300_legitimate_constant_p): Likewise.
27034 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27035 (mn10300_frame_size): New.
27036 (mn10300_expand_prologue): Use it.
27037 (mn10300_expand_epilogue): Likewise.
27038 (mn10300_initial_offset): Likewise.
27039 * config/mn10300/mn10300-protos.h: Update.
27040 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27041 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27042 (prologue, epilogue, return_internal): Tidy output code.
27043 (mn10300_store_multiple_operation, return): Likewise.
27044 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27045 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27046 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27047 (load_pic, am33_load_pic): New.
27048 (mn10300_load_pic0, mn10300_load_pic1): New.
27050 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27051 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27052 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27053 (cc_flags_for_mode, cc_flags_for_code): New.
27054 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27055 overflow flag is not valid. Validate that the flags we need
27056 for the comparison are valid.
27057 (mn10300_output_cmp): Remove.
27058 (mn10300_output_add): New.
27059 (mn10300_select_cc_mode): Use cc_flags_for_code.
27060 (mn10300_split_cbranch): New.
27061 (mn10300_match_ccmode): New.
27062 (mn10300_split_and_operand_count): New.
27063 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27065 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27066 (addsi3): ... here. Use mn10300_output_add.
27067 (*addsi3_flags): New.
27068 (*am33_subsi3, *mn10300_subsi3): Merge...
27069 (subsi3): ... here. Use attribute isa.
27070 (*subsi3_flags): New.
27071 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27073 (*am33_andsi3, *mn10300_andsi3): Merge...
27074 (andsi3): ... here.
27075 (*andsi3_flags): New.
27076 (andsi3 splitters): New.
27077 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27078 (iorsi3): ... here.
27079 (*iorsi3_flags): New.
27080 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27081 (xorsi3): ... here.
27082 (*xorsi3_flags): New.
27083 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27084 (one_cmplsi2): ... here.
27085 (*one_cmplsi2_flags): New.
27086 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27087 instead of "dax" in constraints. Use mn10300_split_cbranch.
27088 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27089 use matching constraints to eliminate a self-comparison.
27090 (*integer_conditional_branch): Rename from integer_conditional_branch.
27091 Use int_mode_flags to match CC_REG.
27092 (*cbranchsi4_btst, *btstsi): New.
27093 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27094 mn10300_split_cbranch.
27095 (*am33_cmpsf): Rename from am33_cmpsf.
27096 (*float_conditional_branch): Rename from float_conditional_branch.
27097 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27098 (zero_extendqisi2): ... here.
27099 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27100 (zero_extendhisi2): ... here.
27101 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27102 (extendqisi2): ... here.
27103 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27104 (extendhisi2): ... here.
27105 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27106 (ashlsi3): ... here.
27107 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27108 (lshrsi3): ... here.
27109 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27110 (ashrsi3): ... here.
27111 (consecutive add peephole): Remove.
27112 * config/mn10300/predicates.md (label_ref_operand): New.
27113 (int_mode_flags): New.
27114 (CCZN_comparison_operator): New.
27116 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27117 (throughput_42_latency_43): New reservation.
27118 (mulsidi3, umulsidi3): New expanders.
27119 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27120 the MDR register to allocation; separately allocate the low and
27121 high parts of the DImode result.
27122 (umulsidi3_internal): Similarly.
27123 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27124 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27125 (udivsi3, umodsi3): Remove.
27126 (udivmodsi4, divmodsi4): New expanders.
27127 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27128 (*divmodsi4): Simiarly.
27129 (ext_internal): New.
27131 * config/mn10300/constraints.md ("z"): New constraint.
27132 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27133 (FIXED_REGISTERS): Don't fix MDR.
27134 (CALL_USED_REGSITERS): Reformat nicely.
27135 (REG_ALLOC_ORDER): Add MDR.
27136 (enum regclass): Add MDR_REGS.
27137 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27138 (IRA_COVER_CLASSES): Add MDR_REGS.
27139 (REGNO_REG_CLASS): Handle MDR_REG.
27140 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27141 (mn10300_register_move_cost): Likewise.
27142 * config/mn10300/mn10300.md (MDR_REG): New.
27143 (*movsi_internal): Handle moves to/from MDR_REGS.
27145 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27147 (mn10300_secondary_reload): Tidy combination reload classes.
27148 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27149 addresses for AM33. Allow symbolic offsets for reg+imm.
27150 (mn10300_regno_in_class_p): New.
27151 (mn10300_legitimize_reload_address): New.
27152 * config/mn10300/mn10300.h (enum reg_class): Remove
27153 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27154 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27155 SP_OR_GENERAL_REGS.
27156 (REG_CLASS_NAMES): Update to match.
27157 (REG_CLASS_CONTENTS): Likewise.
27158 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27159 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27160 (REGNO_IN_RANGE_P): Remove.
27161 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27162 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27163 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27164 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27165 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27166 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27167 (REGNO_GENERAL_P): New.
27168 (HAVE_POST_MODIFY_DISP): New.
27169 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27170 (LEGITIMIZE_RELOAD_ADDRESS): New.
27171 * config/mn10300/mn10300-protos.h: Update.
27173 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27174 DATA_REGS for AM33 stack-pointer destination.
27175 (mn10300_preferred_output_reload_class): Likewise.
27176 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27177 into a form appropriate for ...
27178 (TARGET_SECONDARY_RELOAD): New.
27179 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27180 * config/mn10300/mn10300-protos.h: Update.
27181 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27182 reload_insi; use the "A" constraint for the scratch; handle AM33
27183 moves of sp to non-address registers.
27185 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27186 (*movqi_internal): ... here.
27187 (*am33_movhi, *mn10300_movhi): Merge into...
27188 (*movhi_internal): ... here.
27189 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27190 as the source/destination of moves from/to SP.
27191 (movsf): Only allow for AM33-2.
27192 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27193 any integer constant constraint. Only allow for AM33-2. Tidy
27194 all of the alternative outputs.
27195 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27196 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27198 (udivsi3, umodsi3): New patterns for MN103 only.
27200 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27202 * doc/tm.texi.in: Spell out that a lack of register class unions
27204 * doc/tm.texi: Regenerate.
27206 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27208 PR rtl-optimization/47337
27209 * dce.c (check_argument_store): New function.
27210 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27212 PR tree-optimization/47290
27213 * tree-eh.c (infinite_empty_loop_p): New function.
27214 (cleanup_empty_eh): Use it.
27216 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27219 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27220 (a64_expand_widen_sum): Ditto.
27221 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27222 (vec_extract_evenodd_help): Ditto.
27223 (vec_extract_evenv4hi): Ditto.
27224 (vec_extract_oddv4hi): Ditto.
27225 (vec_extract_evenv2si): Ditto.
27226 (vec_extract_oddv2si): Ditto.
27227 (vec_extract_evenv2sf): Ditto.
27228 (vec_extract_oddv2sf): Ditto.
27229 (vec_pack_trunc_v4hi: Ditto.
27230 (vec_pack_trunc_v2si): Ditto.
27231 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27232 (vec_interleave_highv8qi): Ditto.
27234 (vec_extract_oddv8qi): Ditto.
27235 (vec_interleave_lowv4hi): Ditto.
27236 (vec_interleave_highv4hi): Ditto.
27237 (vec_interleave_lowv2si): Ditto.
27238 (vec_interleave_highv2si): Ditto.
27240 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27242 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27243 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27244 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27245 (pa_c_mode_for_suffix): New.
27246 (TARGET_EXPAND_BUILTIN): Define.
27247 (TARGET_C_MODE_FOR_SUFFIX): Define.
27248 (pa_builtins): Define.
27249 (pa_init_builtins): Register __float128 type and init new support
27251 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27252 * config/pa/quadlib.c (_U_Qfcopysign): New.
27254 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27256 PR middle-end/46894
27257 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27258 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27261 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27263 PR tree-optimization/47179
27264 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27265 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27267 2011-01-18 Richard Guenther <rguenther@suse.de>
27269 PR rtl-optimization/47216
27270 * emit-rtl.c: Include tree-flow.h.
27271 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27272 of replicating it with different semantics.
27273 * Makefile.in (emit-rtl.o): Adjust.
27275 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27277 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27278 (cortex_a9_dp): Handle neon types correctly.
27280 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27282 PR rtl-optimization/47299
27283 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27284 subtarget. Use normal multiplication if both operands are constants.
27285 * expmed.c (expand_widening_mult): Don't try to optimize constant
27286 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27289 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27291 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27292 spacing after 'e.g.', typos, comma, hyphenation.
27294 2011-01-17 Richard Henderson <rth@redhat.com>
27296 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27297 (rx_restricted_mem_operand): New.
27298 (rx_shift_operand): Use register_operand.
27299 (rx_source_operand, rx_compare_operand): Likewise.
27300 * config/rx/rx.md (addsi3_flags): New expander.
27301 (adddi3): Rewrite as expander.
27302 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27303 (subsi3_flags): New expander.
27304 (subdi3): Rewrite as expander.
27305 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27307 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27308 (rx_init_builtins): Remove sat builtin.
27309 (rx_expand_builtin): Likewise.
27310 * config/rx/rx.md (ssaddsi3): New.
27311 (*sat): Rename from sat. Represent the CC_REG input.
27313 * config/rx/predicates.md (rshift_operator): New.
27314 * config/rx/rx.c (rx_expand_insv): Remove.
27315 * config/rx/rx-protos.h: Update.
27316 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27317 operand to the canonical position.
27318 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27319 (*bitclr, *bitclr_in_memory): Similarly.
27320 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27321 (insv): Retain the zero_extract in the expansion.
27323 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27324 (bswaphi2, bitinvert, revw): Likewise.
27326 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27327 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27328 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27329 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27330 (bitset, bitset_in_memory): Likewise.
27331 (bitinvert, bitinvert_in_memory): Likewise.
27332 (bitclr, bitclr_in_memory): Likewise.
27333 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27334 (rx_strend, rx_cmpstrn): Likewise.
27335 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27336 (bitop peep2 patterns): Remove.
27338 * config/rx/rx.c (rx_match_ccmode): New.
27339 * config/rx/rx-protos.h: Update.
27340 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27341 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27342 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27343 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27344 (fix_truncsfsi2, floatsisf2): Likewise.
27345 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27346 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27347 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27348 (*subsi3_flags, *xorsi3_flags): New.
27350 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27352 * config/rx/rx.c (rx_print_operand): Remove workaround for
27353 unsplit comparison operations.
27355 * config/rx/rx.md (movsicc): Split after reload.
27356 (*movsicc): Merge *movsieq and *movsine via match_operator.
27357 (*stcc): New pattern.
27359 * config/rx/rx.c (rx_float_compare_mode): Remove.
27360 * config/rx/rx.h (rx_float_compare_mode): Remove.
27361 * config/rx/rx.md (cstoresi4): Split after reload.
27362 (*sccc): New pattern.
27364 * config/rx/predicates.md (label_ref_operand): New.
27365 (rx_z_comparison_operator): New.
27366 (rx_zs_comparison_operator): New.
27367 (rx_fp_comparison_operator): New.
27368 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27369 Validate that the flags are set properly for the comparison.
27370 (rx_gen_cond_branch_template): Remove.
27371 (rx_cc_modes_compatible): Remove.
27372 (mode_from_flags): New.
27373 (flags_from_code): Rename from flags_needed_for_conditional.
27374 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27375 (rx_select_cc_mode): Likewise.
27376 (rx_split_fp_compare): New.
27377 (rx_split_cbranch): New.
27378 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27379 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27380 (*cbranchsf4): Similarly.
27381 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27382 match_operator and rx_split_cbranch.
27383 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27384 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27385 (*cmpsi): Rename from cmpsi.
27386 (*tstsi): Rename from tstsi.
27387 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27388 (*conditional_branch): Rename from conditional_branch.
27389 (*reveresed_conditional_branch): Remove.
27390 (b<code>): Remove expander.
27391 * config/rx/rx-protos.h: Update.
27393 * config/rx/rx.c (rx_compare_redundant): Remove.
27394 * config/rx/rx.md (cmpsi): Don't use it.
27395 * config/rx/rx-protos.h: Update.
27397 * config/rx/rx-modes.def (CC_F): New mode.
27398 * config/rx/rx.c (rx_select_cc_mode): New.
27399 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27400 * config/rx/rx-protos.h: Update.
27402 2011-01-17 Richard Henderson <rth@redhat.com>
27404 * except.c (dump_eh_tree): Fix stray ; after for statement.
27406 2011-01-17 Richard Guenther <rguenther@suse.de>
27408 PR tree-optimization/47313
27409 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27410 handling before copying the body. Properly deal with
27411 by-reference result in SSA form.
27413 2011-01-17 Ian Lance Taylor <iant@google.com>
27416 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27417 (struct_value_alias_set): Don't define.
27418 (sparc_option_override): Don't set sparc_sr_alias_set and
27419 struct_value_alias_set.
27420 (save_or_restore_regs): Use gen_frame_mem rather than calling
27422 (sparc_struct_value_rtx): Likewise.
27424 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27427 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27428 (_mm_maskstore_pd): Likewise.
27429 (_mm_maskload_ps): Likewise.
27430 (_mm_maskstore_ps): Likewise.
27431 (_mm256_maskload_pd): Change mask to __m256i.
27432 (_mm256_maskstore_pd): Likewise.
27433 (_mm256_maskload_ps): Likewise.
27434 (_mm256_maskstore_ps): Likewise.
27436 * config/i386/i386-builtin-types.def: Updated.
27437 (ix86_expand_special_args_builtin): Likewise.
27439 * config/i386/i386.c (bdesc_special_args): Update
27440 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27441 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27442 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27443 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27445 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27446 Use <avxpermvecmode> on mask register.
27447 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27449 2011-01-17 Olivier Hainque <hainque@adacore.com>
27450 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27451 Eric Botcazou <ebotcazou@adacore.com>
27454 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27455 if <= USHRT_MAX in 32-bit mode.
27457 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27459 * doc/install.texi (Configuration, Specific): Wrap long
27460 lines in examples. Allow line wrapping in long options
27461 and URLs where beneficial for PDF output.
27463 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27465 * config/mips/mips.c (mips_classify_symbol): Don't return
27466 SYMBOL_PC_RELATIVE for nonlocal labels.
27468 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27470 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27472 2011-01-15 Jan Hubicka <jh@suse.cz>
27474 PR tree-optimization/47276
27475 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27476 declarations as needed.
27478 2011-01-15 Martin Jambor <mjambor@suse.cz>
27480 * common.opt (fdevirtualize): New flag.
27481 * doc/invoke.texi (Option Summary): Document it.
27482 * opts.c (default_options_table): Add devirtualize flag.
27483 * ipa-prop.c (detect_type_change): Return immediately if
27484 devirtualize flag is not set.
27485 (detect_type_change_ssa): Likewise.
27486 (compute_known_type_jump_func): Likewise.
27487 (ipa_analyze_virtual_call_uses): Likewise.
27489 2011-01-14 Martin Jambor <mjambor@suse.cz>
27491 PR tree-optimization/45934
27492 PR tree-optimization/46302
27493 * ipa-prop.c (type_change_info): New type.
27494 (stmt_may_be_vtbl_ptr_store): New function.
27495 (check_stmt_for_type_change): Likewise.
27496 (detect_type_change): Likewise.
27497 (detect_type_change_ssa): Likewise.
27498 (compute_complex_assign_jump_func): Check for dynamic type change.
27499 (compute_complex_ancestor_jump_func): Likewise.
27500 (compute_known_type_jump_func): Likewise.
27501 (compute_scalar_jump_functions): Likewise.
27502 (ipa_analyze_virtual_call_uses): Likewise.
27503 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27507 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27508 * config/i386/i386.opt (msse5): New Alias.
27510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27512 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27513 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27514 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27515 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27519 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27521 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27522 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27523 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27524 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27526 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27530 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27532 2011-01-14 Mike Stump <mikestump@comcast.net>
27534 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27535 * config/fr30/fr30.md: Likweise
27536 (movsi_push): Likewise.
27537 (movsi_pop): Likewise.
27538 (enter_func): Likewise.
27539 * config/moxie/moxie.md (movsi_push): Likewise.
27540 (movsi_pop): Likewise.
27542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27544 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27545 %{no_archive} %{exact_version}.
27546 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27547 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27548 %{no_archive} %{exact_version}.
27549 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27550 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27551 * config/mips/vxworks.h: Likewise.
27553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27555 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27559 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27560 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27564 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27569 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27571 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27572 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27574 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27575 Don't handle -shlib.
27577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27579 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27580 (CC1_SPEC): Don't handle -profile.
27582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27584 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27585 * config/mips/mips.h (CC1_SPEC): Likewise.
27587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27589 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27590 * config/mips/mips.h (CC1_SPEC): Likewise.
27592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27594 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27595 * config/m32r/linux.h (LINK_SPEC): Likewise.
27596 * config/mips/linux.h (LINK_SPEC): Likewise.
27597 * config/mips/linux64.h (LINK_SPEC): Likewise.
27598 * config/sparc/linux.h (LINK_SPEC): Likewise.
27599 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27600 LINK_SPEC): Likewise.
27601 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27605 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27607 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27611 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27612 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27616 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27618 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27620 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27621 supports -Bstatic/-Bdynamic.
27622 * configure: Regenerate.
27624 2011-01-14 Jan Hubicka <jh@suse.cz>
27625 Jack Howarth <howarth@bromo.med.uc.edu>
27628 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27629 when checking debug_info_level. Test write_symbols instead of
27630 debug_hooks->var_location when setting flag_var_tracking_uninit.
27632 2011-01-14 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/47179
27635 * target.def (ref_may_alias_errno): New target hook.
27636 * targhooks.h (default_ref_may_alias_errno): Declare.
27637 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27638 (default_ref_may_alias_errno): New function.
27639 * target.h (struct ao_ref_s): Declare.
27640 * tree-ssa-alias.c: Include target.h.
27641 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27642 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27643 (targhooks.o): Likewise.
27644 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27645 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27647 2011-01-14 Richard Guenther <rguenther@suse.de>
27649 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27651 2011-01-14 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/47280
27654 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27655 return CFG changes.
27656 (tree_ssa_forward_propagate_single_use_vars): Deal with
27657 CFG changes from associate_plusminus.
27659 2011-01-14 Richard Guenther <rguenther@suse.de>
27661 PR middle-end/47281
27663 2011-01-11 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/46076
27666 * tree-ssa.c (useless_type_conversion_p): Conversions from
27667 unprototyped to empty argument list function types are useless.
27669 2011-01-14 Richard Guenther <rguenther@suse.de>
27671 PR tree-optimization/47286
27672 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27674 2011-01-14 Martin Jambor <mjambor@suse.cz>
27676 PR middle-end/46823
27677 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27679 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27681 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27682 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27683 * config/xtensa/xtensa.c (xtensa_libcall_value,
27684 xtensa_function_value_regno_p): New functions.
27685 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27687 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27690 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27692 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27693 New function prototype.
27694 * config/i386/winnt.c (i386_pe_assemble_visibility):
27695 Warn only if attribute was specified by user.
27697 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27700 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27702 (floatunsdidf2_fcfidu): Ditto.
27704 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27706 * config/s390/s390.c (print_operand_address): Replace 'error' with
27707 'output_operand_lossage'.
27708 (print_operand): Likewise.
27710 2011-01-13 Jeff Law <law@redhat.com>
27712 PR rtl-optimization/39077
27713 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27714 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27715 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27716 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27717 * gcse.c (prune_insertions_deletions): New function.
27718 (compute_pre_data): Use it.
27720 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27723 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27725 (prune_unused_types_mark): Use it.
27727 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27729 PR rtl-optimization/45352
27730 * sel-sched.c: Update copyright years.
27731 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27732 in the advancing loop when we have issued issue_rate insns.
27734 2011-01-12 Richard Henderson <rth@redhat.com>
27736 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27737 (TARGET_MD_ASM_CLOBBERS): New.
27739 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27740 (TARGET_DELEGITIMIZE_ADDRESS): New.
27742 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27743 (clzsi2, *bsch): New patterns.
27745 * config/mn10300/mn10300.md (INT): New mode iterator.
27746 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27748 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27749 flag_split_wide_types.
27751 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27752 (mn10300_trampoline_init): Rewrite without a template, an immediate
27753 load and a direct branch.
27754 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27756 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27758 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27759 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27760 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27761 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27763 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27766 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27769 2011-01-12 Jan Hubicka <jh@suse.cz>
27772 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27773 (PLUGIN_COND_CLOSE): New macro.
27774 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27776 2011-01-12 Richard Guenther <rguenther@suse.de>
27779 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27780 register variables in a MEM_REF.
27782 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27784 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27785 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27786 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27787 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27788 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27789 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27790 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27791 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27792 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27793 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27794 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27795 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27796 * config/gnu-user.h: New. Copied from linux.h.
27797 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27798 GNU_USER_TARGET_STARTFILE_SPEC.
27799 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27800 GNU_USER_TARGET_ENDFILE_SPEC.
27801 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27802 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27803 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27804 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27805 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27806 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27807 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27808 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27809 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27810 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27811 * config/arm/linux-eabi.h (CC1_SPEC): Use
27812 GNU_USER_TARGET_CC1_SPEC.
27813 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27814 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27815 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27816 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27817 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27818 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27819 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27820 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27822 2011-01-12 Richard Guenther <rguenther@suse.de>
27825 * doc/invoke.texi (ffast-math): Document it is turned on
27828 2011-01-12 Jan Hubicka <jh@suse.cz>
27830 PR tree-optimization/47233
27831 * opts.c (common_handle_option): Disable ipa-reference with profile
27834 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27836 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27839 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27841 * c-parser.c (c_lex_one_token): Updated and reindented some
27842 comments. No changes in code.
27844 2011-01-11 Ian Lance Taylor <iant@google.com>
27846 * godump.c (go_output_var): Don't output the variable if there is
27847 already a type with the same name.
27849 2011-01-11 Ian Lance Taylor <iant@google.com>
27851 * godump.c (go_format_type): Don't generate float80.
27853 2011-01-11 Richard Henderson <rth@redhat.com>
27855 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27856 declaration. Rewrite for both speed and size.
27857 (mn10300_address_cost_1): Remove.
27858 (mn10300_register_move_cost): New.
27859 (mn10300_memory_move_cost): New.
27860 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27861 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27862 extensions, shifts, BSWAP, CLZ.
27863 (mn10300_wide_const_load_uses_clr): Remove.
27864 (TARGET_REGISTER_MOVE_COST): New.
27865 (TARGET_MEMORY_MOVE_COST): New.
27866 * config/mn10300/mn10300-protos.h: Update.
27867 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27869 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27870 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27871 * config/mn10300/mn10300-protos.h: Update.
27872 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27873 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27874 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27875 (*test_int_bitfield, *test_byte_bitfield): Remove.
27876 (*bit_test, *subreg_bit_test): Remove.
27877 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27879 * config/mn10300/constraints.md ("c"): Rename from "A".
27880 ("A", "D"): New constraint letters.
27881 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27882 (fmssf4, fnmasf4, fnmssf4): Likewise.
27884 * config/mn10300/mn10300.md (isa): New attribute.
27885 (enabled): New attribute.
27887 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27888 (abssf2, negsf2): Define only for hardware fp.
27889 (sqrtsf2): Reformat.
27890 (addsf3, subsf3, mulsf3): Merge expander and insn.
27892 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27893 (DEBUGGER_AUTO_OFFSET): Remove.
27894 (DEBUGGER_ARG_OFFSET): Remove.
27896 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27897 Emit register stores with the same offsets as the hardware.
27898 (mn10300_store_multiple_operation): Don't check that the register
27899 save offsets are monotonic.
27900 * config/mn10300/mn10300-protos.h: Update.
27902 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27904 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27905 in terms of the value on the stack, not the MDR register.
27907 2011-01-11 Jan Hubicka <jh@suse.cz>
27911 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27912 (symbol_alias_set_destroy, symbol_alias_set_contains,
27913 propagate_aliases_backward): Declare.
27914 * lto-streamer-out.c (struct sets): New sturcture.
27915 (trivally_defined_alias): New function.
27916 (output_alias_pair_p): Rewrite.
27917 (output_unreferenced_globals): Fix output of alias pairs.
27918 (produce_symtab): Likewise.
27919 * ipa.c (function_and_variable_visibility): Set weak alias destination
27921 * varasm.c (symbol_alias_set_t): Remove.
27922 (symbol_alias_set_destroy): Export.
27923 (propagate_aliases_forward, propagate_aliases_backward): New functions
27925 (compute_visible_aliases): ... this one; remove.
27926 (trivially_visible_alias): New
27927 (trivially_defined_alias): New.
27928 (remove_unreachable_alias_pairs): Rewrite.
27929 (finish_aliases_1): Reorganize code checking if alias is defined.
27930 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27933 2011-01-11 Richard Guenther <rguenther@suse.de>
27935 PR tree-optimization/46076
27936 * tree-ssa.c (useless_type_conversion_p): Conversions from
27937 unprototyped to empty argument list function types are useless.
27939 2011-01-11 Richard Guenther <rguenther@suse.de>
27941 PR middle-end/45235
27942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27943 volatile MEMs as MEM_READONLY_P.
27945 2011-01-11 Richard Guenther <rguenther@suse.de>
27947 PR tree-optimization/47239
27948 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27950 2011-01-11 Jeff Law <law@redhat.com>
27952 PR tree-optimization/47086
27953 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27954 IVs from statements that might throw.
27956 2011-01-10 Jan Hubicka <jh@suse.cz>
27959 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27961 2011-01-10 Jan Hubicka <jh@suse.cz>
27964 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27965 when correcting profile.
27967 2011-01-10 Jan Hubicka <jh@suse.cz>
27970 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27971 DECL_FINI_PRIORITY.
27972 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27973 Restore DECL_FINI_PRIORITY.
27975 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27977 * doc/gimple.texi: Fix quoting of multi-word return values in
27978 @deftypefn statements. Ensure presence of return value. Wrap
27979 overlong @deftypefn lines.
27980 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27981 descriptions of removed functions.
27982 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27983 of multi-word return value in @deftypefn statement.
27985 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27987 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27988 (Conditional Expressions, Logical Operators)
27989 (Statement and operand traversals): Do not indent smallexample
27990 code. Fix duplicate function argument in example.
27992 2011-01-10 Jeff Law <law@redhat.com>
27994 PR tree-optimization/47141
27995 * ipa-split.c (split_function): Handle case where we are
27996 returning a value and the return block has a virtual operand phi.
27998 2011-01-10 Jan Hubicka <jh@suse.cz>
28000 PR tree-optimization/47234
28001 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28002 (pass_feedback_split_functions): Declare.
28003 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28005 * ipa-split.c (gate_split_functions): Update comments; disable
28006 split-functions for profile_arc_flag and branch_probabilities.
28007 (gate_feedback_split_functions): New function.
28008 (execute_feedback_split_functions): New function.
28009 (pass_feedback_split_functions): New global var.
28011 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28014 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28015 calling gimple_call_set_cannot_inline.
28017 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28019 * config/darwin-sections.def: Remove unused section.
28021 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28024 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28026 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28029 * c-parser.c (c_parser_declaration_or_fndef): Improved
28032 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28034 * config/i386/winnt.c (i386_pe_start_function): Make sure
28035 to switch back to function's section.
28037 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28041 * plugin.c: Move include of dlfcn.h from here...
28042 * system.h: ... to here.
28044 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28046 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28048 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28049 two extra empty pages in PDF output.
28051 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28054 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28055 for error recovery purposes behave as if it was not specified so
28056 that the default type is usd.
28058 2011-01-07 Jan Hubicka <jh@suse.cz>
28060 PR tree-optmization/46469
28061 * ipa.c (function_and_variable_visibility): Clear needed flags on
28062 nodes with external decls; handle weakrefs merging correctly.
28064 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28066 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28069 2011-01-07 Jan Hubicka <jh@suse.cz>
28071 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28072 and no longer claim that gold is required for linker plugin.
28073 * configure: Regenerate.
28074 * gcc.c (PLUGIN_COND): New macro.
28075 (LINK_COMMAND_SPEC): Use it.
28076 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28077 * config.in (HAVE_LTO_PLUGIN): New.
28078 * configure.ac (--with-lto-plugin): New parameter; autodetect
28081 2011-01-07 Jan Hubicka <jh@suse.cz>
28083 PR tree-optimization/46367
28084 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28085 when we can update original.
28086 (cgraph_mark_inline_edge): Sanity check.
28087 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28089 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28091 * config/spu/spu.h (ASM_COMMENT_START): Define.
28093 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28096 * gcc.c (%>S): New.
28097 (SWITCH_KEEP_FOR_GCC): Likewise.
28098 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28099 (do_spec_1): Handle "%>".
28101 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28103 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28106 * config/i386/i386.c (ix86_delegitimize_address): If
28107 simplify_gen_subreg fails, return orig_x.
28110 * value-prof.c (gimple_stringop_fixed_value): Handle
28111 lhs of the call properly.
28113 2011-01-07 Jan Hubicka <jh@suse.cz>
28116 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28118 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28120 * target.def (function_switched_text_sections): New hook.
28121 * doc/tm.texi: Regenerated.
28122 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28123 * final.c (default_function_switched_text_sections): New.
28124 (final_scan_insn): Call function_switched_text_sections when a
28125 mid-function section change occurs.
28126 * output.h (default_function_switched_text_sections): Declare.
28127 * config/darwin-protos.h (darwin_function_switched_text_sections):
28129 * config/darwin.c (darwin_function_switched_text_sections): New.
28130 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28132 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28134 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28135 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28136 the secondary code fragment when outputting for DWARF == 2.
28138 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28140 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28141 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28143 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28144 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28146 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28149 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28150 when it is not empty.
28152 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28155 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28156 (case ${target}): Add btver1.
28157 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28158 -march=native recognize btver1 processors.
28159 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28160 btver1 def_and_undef
28161 * config/i386/i386.c (struct processor_costs btver1_cost): New
28163 (m_BTVER1): New definition.
28164 (m_AMD_MULTIPLE): Includes m_BTVER1.
28165 (initial_ix86_tune_features): Add btver1 tune.
28166 (processor_target_table): Add btver1 entry.
28167 (static const char *const cpu_names): Add btver1 entry.
28168 (software_prefetching_beneficial_p): Add btver1.
28169 (ix86_option_override_internal): Add btver1 instruction sets.
28170 (ix86_issue_rate): Add btver1.
28171 (ix86_adjust_cost): Add btver1.
28172 * config/i386/i386.h (TARGET_BTVER1): New definition.
28173 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28174 (enum processor_type): Add PROCESSOR_BTVER1.
28175 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28177 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28180 * config/i386/i386.c (legitimize_tls_address)
28181 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28182 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28183 (tls_initial_exec_64_sun): New pattern.
28185 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28187 * doc/invoke.texi (Overall Options): Improve wording and markup
28188 of the description of -wrapper.
28190 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28192 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28193 rdynamic, threads): New Driver options.
28195 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28198 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28199 if coming from .tdata.
28200 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28202 2011-01-06 Jan Hubicka <jh@suse.cz>
28205 * collect2.c (main): Do not enable LTOmode when plugin is active.
28207 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28210 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28211 --version output if supported.
28212 * configure: Regenerate.
28214 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28216 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28219 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28222 * c-convert.c (convert): When converting a complex expression
28223 other than COMPLEX_EXPR to a different complex type, ensure
28224 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28225 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28226 when converting COMPLEX_TYPE.
28228 2011-01-06 Ira Rosen <irar@il.ibm.com>
28230 PR tree-optimization/47139
28231 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28232 only the last reduction value is used outside the loop. Update
28235 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28237 * config/rtems.opt: New.
28238 * config.gcc (*-*-rtems*): Use rtems.opt.
28240 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28242 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28243 processors do not support 3DNow instructions.
28245 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28247 * config/spu/spu.c (spu_option_override): Set parameter
28248 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28250 2011-01-05 Jan Hubicka <jh@suse.cz>
28252 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28253 at the command line.
28255 2011-01-05 Martin Jambor <mjambor@suse.cz>
28258 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28259 deltas on streamed outgoing edges.
28260 (output_node_opt_summary): Output info for outgoing edges only when
28261 the node is in new parameter set.
28262 (output_cgraph_opt_summary): New parameter set, passed to the two
28263 aforementioned functions. Update its forward declaration and its
28266 2011-01-05 Tom Tromey <tromey@redhat.com>
28268 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28269 operator to c_finish_omp_atomic.
28270 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28271 (build_unary_op): Update.
28272 (build_modify_expr): Update.
28273 (build_asm_expr): Update.
28275 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28277 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28278 newly inserted insns.
28279 (pad_bb): Likewise.
28280 (spu_emit_branch_hint): Likewise.
28281 (insert_hbrp_for_ilb_runout): Likewise.
28282 (spu_machine_dependent_reorg): Call df_finish_pass after
28283 schedule_insns returns.
28285 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28287 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28289 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28291 PR tree-optimization/47005
28292 * tree-sra.c (struct access): Add 'non_addressable' bit.
28293 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28294 (decide_one_param_reduction): Return 0 if the parameter is passed by
28295 reference and one of the accesses in the group is non_addressable.
28297 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28299 PR tree-optimization/47056
28300 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28301 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28302 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28304 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28306 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28307 initializer. Skip view conversions from aggregate types.
28309 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28312 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28314 2011-01-04 Philipp Thomas <pth@suse.de>
28316 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28319 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28321 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28322 on empty epilogue sequences.
28324 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28326 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28327 non-static): New Driver options.
28329 2011-01-04 Jie Zhang <jie@codesourcery.com>
28332 * gcc.c (default_compilers[]): Set combinable field to 0
28333 for all assembly languages.
28335 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28337 * config/mips/loongson3a.md: New file.
28338 * config/mips/mips.md: Include loongson3a.md.
28339 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28342 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28344 PR middle-end/47017
28345 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28346 instead of convert_memory_address_addr_space on the base expression.
28348 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28350 * config/spu/spu.c (spu_option_override): Update error text
28351 for bad -march= / -mtune= values.
28353 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28355 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28356 if branch-hint optimization will be performed.
28358 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28360 PR tree-optimization/47148
28361 * ipa-split.c (split_function): Convert arguments to
28362 DECL_ARG_TYPE if possible.
28364 PR tree-optimization/47155
28365 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28366 when computing uns.
28368 PR rtl-optimization/47157
28369 * combine.c (try_combine): If undobuf.other_insn becomes
28370 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28371 and set *new_direct_jump_p too.
28373 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28375 PR tree-optimization/47021
28376 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28378 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28380 * gcc.c (process_command): Update copyright notice dates.
28381 * gcov.c (print_version): Likewise.
28382 * gcov-dump.c (print_version): Likewise.
28383 * mips-tfile.c (main): Likewise.
28384 * mips-tdump.c (main): Likewise.
28386 2011-01-03 Martin Jambor <mjambor@suse.cz>
28388 PR tree-optimization/46801
28389 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28390 aggregate fields start at byte boundary instead of the bit-field flag.
28392 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28395 * gcc.c (main): Revert revision 168407.
28397 2011-01-03 Martin Jambor <mjambor@suse.cz>
28399 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28401 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28403 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28404 vector optab to expand vector/scalar shift, update gimple to vector.
28406 2011-01-03 Martin Jambor <mjambor@suse.cz>
28408 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28411 2011-01-03 Martin Jambor <mjambor@suse.cz>
28413 PR tree-optimization/46984
28414 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28416 (cgraph_create_indirect_edge): Fixed line length.
28417 (cgraph_indirect_call_info): Declare.
28418 (cgraph_make_edge_direct) Update declaration.
28419 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28420 (cgraph_create_indirect_edge): Use it.
28421 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28423 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28424 the new thunk_delta representation.
28425 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28427 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28428 (ipa_read_indirect_edge_info): Likewise.
28429 * lto-cgraph.c (output_edge_opt_summary): New function.
28430 (output_node_opt_summary): Call it on all outgoing edges.
28431 (input_edge_opt_summary): New function.
28432 (input_node_opt_summary): Call it on all outgoing edges.
28434 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28437 * gcc.c (main): Don't check have_o when settting combine_inputs.
28439 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28441 * regrename.c: Add general comment describing the pass.
28442 (struct du_head): Remove 'length' field.
28443 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28444 (regrename_optimize): Do not sort chains. Rework comments, add others.
28445 Force renaming to the preferred class (if any) in the first pass and do
28446 not consider registers that belong to it in the second pass.
28447 (create_new_chain): Do not set 'length' field.
28448 (scan_rtx_reg): Likewise.
28450 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28452 PR tree-optimization/47140
28453 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28454 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28455 to bit_value_binop.
28457 PR rtl-optimization/47028
28458 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28459 parm_birth_insn instead of at the beginning of first bb.
28461 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28463 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28464 Remove the word "see" before "@pxref".
28465 * doc/rtl.texi: Remove the word "see" before "@pxref".
28467 2011-01-01 Jan Hubicka <jh@suse.cz>
28469 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28472 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28475 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28478 Copyright (C) 2011 Free Software Foundation, Inc.
28480 Copying and distribution of this file, with or without modification,
28481 are permitted in any medium without royalty provided the copyright
28482 notice and this notice are preserved.