1 2011-09-14 Tom de Vries <tom@codesourcery.com>
4 * explow.c (emit_stack_restore): Set crtl->need_drap if
5 stack_restore is emitted.
7 2011-09-14 Julian Brown <julian@codesourcery.com>
9 * config/arm/arm.c (arm_override_options): Add unaligned_access
11 (arm_file_start): Emit attribute for unaligned access as
13 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
14 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
15 (insv, extzv): Add unaligned-access support.
16 (extv): Change to expander. Likewise.
17 (extzv_t1, extv_regsi): Add helpers.
18 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
19 (unaligned_storesi, unaligned_storehi): New.
20 (*extv_reg): New (previous extv implementation).
21 * config/arm/arm.opt (munaligned_access): Add option.
22 * config/arm/constraints.md (Uw): New constraint.
23 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
24 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
25 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
26 volatile accesses when -fstrict-volatile-bitfields is in effect.
27 (extract_bit_field_1): Likewise.
29 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
31 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
32 a scalar integer before applying integer-only optimisations to
35 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
37 * config/mips/mips.c (mips_expand_epilogue): Generate a
38 simple_return only if the return address is in r31.
40 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
42 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
43 NULL for a jump that is a cc0 insn, pick the previous insn for
46 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
48 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
51 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
53 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
56 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
58 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
59 symbol_ref throughout file.
61 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
63 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
66 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
68 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
71 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
73 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
75 * config/arm/neon.md: Likewise.
76 * config/arm/vfp.md: Likewise.
77 * config/arm/thumb2.md: Likewise.
78 * config/arm/cortex-m4.md: Likewise.
80 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
82 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
83 define_insn patterns for combine.
85 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
87 * reorg.c: Always define make_return_insns.
89 2011-09-13 Jan Hubicka <jh@suse.cz>
92 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
94 2011-09-13 Jan Hubicka <jh@suse.cz>
97 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
99 2011-09-13 Paul Brook <paul@codesourcery.com>
101 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
102 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
103 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
104 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
105 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
106 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
107 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
108 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
109 enabling unwind tables.
110 (c6x_debug_unwind_info): New function.
111 (TARGET_ARM_EABI_UNWINDER): Define.
112 (TARGET_DEBUG_UNWIND_INFO): Define.
113 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
114 (TARGET_EXTRA_CFI_SECTION): Remove.
115 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
116 * ginclude/unwind-arm-common.h: New file.
118 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
121 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
122 * config/avr/avr.md: (extend_s): New code attribute.
123 (mul_r_d): New code attribute.
124 (*maddqihi4, *umaddqihi4): New insns.
125 (*msubqihi4, *umsubqihi4): New insns.
126 (*usmaddqihi4, *sumaddqihi4): New insns.
127 (*usmsubqihi4, *susubdqihi4): New insns.
128 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
129 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
130 (*umsubqihi4.uconst.ashift): New insn-and-split.
131 (*msubqihi4.sconst.ashift): New insn-and-split.
132 (*sumaddqihi4.uconst): New insn-and-split.
133 (*sumsubqihi4.uconst): New insn-and-split.
134 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
135 PLUS:HI and MINUS:HI.
137 2011-09-13 Revital Eres <revital.eres@linaro.org>
139 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
140 (optimize_sc): Adjust call to remove_node_from_ps.
141 (sms_schedule): Add print info.
143 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
145 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
148 2011-09-12 Jakub Jelinek <jakub@redhat.com>
151 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
152 NOTE_INSN_CFI notes, with the exception of
153 NOTE_INSN_SWITCH_TEXT_SECTIONS.
155 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
156 Richard Sandiford <rdsandiford@googlemail.com>
158 * config/mips/mips.c (mips_epilogue): New structure.
159 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
161 (mips_epilogue_emit_cfa_restores): New function.
162 (mips_epilogue_set_cfa): Likewise.
163 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
164 the current CFA register from the stack, redefine the CFA in terms
165 of the stack pointer.
166 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
167 to the epilogue instructions.
169 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
171 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
173 (mips16e_build_save_restore): Update accordingly.
175 2011-09-12 Jakub Jelinek <jakub@redhat.com>
177 PR rtl-optimization/50212
178 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
179 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
182 * calls.c (load_register_parameters): Use use_reg_mode instead
183 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
185 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
186 for stack CALL_INSN_FUNCTION_USAGE uses.
187 * expr.h (use_reg_mode): New prototype.
188 (use_reg): Changed into inline around use_reg_mode.
189 * expr.c (use_reg): Renamed to...
190 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
191 mode to that mode instead of VOIDmode.
192 * var-tracking.c (prepare_call_arguments): Don't track parameters
193 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
194 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
197 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
200 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
201 (progmem_section): New Variable.
202 (avr_asm_init_sections): Initialize it.
203 (TARGET_ASM_SELECT_SECTION): Define to...
204 (avr_asm_select_section): ... this new Function.
205 (avr_replace_prefix): New Function.
206 (avr_asm_function_rodata_section): Use it.
207 (avr_insert_attributes): Don't add section attribute for PROGMEM.
208 (avr_section_type_flags): Use avr_progmem_p instead of section
209 name to detect if object is in PROGMEM.
210 (avr_asm_named_section): Set section name prefix for objects in
213 2011-09-12 Jakub Jelinek <jakub@redhat.com>
216 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
217 sprintf format string.
219 2011-09-12 Richard Guenther <rguenther@suse.de>
221 PR tree-optimization/50343
222 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
223 that the reduction is over an SSA name before checking its
226 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
228 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
231 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
233 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
235 * config/mips/sb1.md: Likewise.
236 * config/mips/predicates.md: Replace (match_test "!...")
237 with (not (match_test "..."))
238 * config/mips/constraints.md: Likewise.
240 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
242 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
243 * config/arm/arm-tables.opt: Regenerate.
244 * config/arm/arm-tune.md: Regenerate.
245 * config/arm/arm.c (arm_file_start): Output .arch directive when
246 user passes -mcpu=generic-*.
247 (arm_issue_rate): Add genericv7a support.
248 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
249 (ASM_CPU_SPEC): New define.
250 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
251 * config/arm/semi.h (ASM_SPEC): Likewise.
252 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
253 and -mtune=generic-*.
255 2011-09-09 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/50328
258 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
259 constant or default-def operand.
261 2011-09-09 Richard Guenther <rguenther@suse.de>
263 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
266 2011-09-09 Richard Guenther <rguenther@suse.de>
268 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
269 instead of a statement.
270 * gimple-fold.c (fold_stmt_inplace): Likewise.
271 * sese.c (graphite_copy_stmts_from_block): Adjust.
272 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
273 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
275 (forward_propagate_addr_into_variable_array_index): Likewise.
276 (forward_propagate_addr_expr_1): adjust.
277 (associate_plusminus): Likewise.
278 (ssa_forward_propagate_and_combine): Likewise.
279 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
280 (execute_cse_reciprocals): Likewise.
281 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
283 2011-09-09 Nick Clifton <nickc@redhat.com>
285 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
286 Return a positive value to indicate that the bits at the
287 bottom of the register should be cleared.
289 2011-09-09 Richard Guenther <rguenther@suse.de>
291 * tree-ssa-operands.c (swap_tree_operands): Always adjust
292 existing operand positions.
294 2011-09-09 Richard Guenther <rguenther@suse.de>
297 * tree-data-ref.c (split_constant_offset): Do not try to handle
300 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
302 PR tree-optimization/50318
303 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
304 typo in use of mult_rhs1 and mult_rhs2.
306 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
308 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
309 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
311 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
313 * config/arm/arm.md (push_multi): Emit predicates.
314 (push_fp_multi): Likewise.
315 * config/arm/arm.c (vfp_output_fstmd): Likewise.
317 2011-09-08 Dodji Seketeli <dodji@redhat.com>
319 PR c++/33255 - Support -Wunused-local-typedefs warning
320 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
321 (pushdecl): Use the new record_locally_defined_typedef.
322 (store_parm_decls): Allocate cfun->language.
323 (finish_function): Use the new maybe_warn_unused_local_typedefs,
324 and free cfun->language.
325 (c_push_function_context): Allocate cfun->language here only if needed.
326 (c_pop_function_context): Likewise, mark cfun->language
327 for collection only when it should be done.
328 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
329 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
330 maybe_record_local_typedef_use.
331 * doc/invoke.texi: Update documentation for
332 -Wunused-local-typedefs.
334 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
336 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
337 (ix86_avoid_lea_for_add): Likewise.
338 (ix86_avoid_lea_for_addr): Likewise.
339 (ix86_split_lea_for_addr): Likewise.
341 * config/i386/i386.c (LEA_MAX_STALL): New.
342 (increase_distance): Likewise.
343 (insn_defines_reg): Likewise.
344 (insn_uses_reg_mem): Likewise.
345 (distance_non_agu_define_in_bb): Likewise.
346 (distance_agu_use_in_bb): Likewise.
347 (ix86_lea_outperforms): Likewise.
348 (ix86_ok_to_clobber_flags): Likewise.
349 (ix86_avoid_lea_for_add): Likewise.
350 (ix86_avoid_lea_for_addr): Likewise.
351 (ix86_split_lea_for_addr): Likewise.
352 (distance_non_agu_define): Search in pred BBs added.
353 (distance_agu_use): Search in succ BBs added.
354 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
355 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
356 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
358 * config/i386/i386.md: Split added to transform non destructive
359 add into move and add.
360 (lea_1): transformed into insn_and_split to avoid AGU stalls.
361 (lea<mode>_2): Likewise.
363 2011-09-08 Martin Jambor <mjambor@suse.cz>
365 PR tree-optimization/50287
366 * ipa-split.c (split_function): Do not create SSA names for
367 non-gimple-registers.
369 2011-09-08 Richard Guenther <rguenther@suse.de>
371 PR tree-optimization/19831
372 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
373 skip builtins with vdefs that do not really store something.
374 (propagate_necessity): For calls to free that we can associate
375 with an allocation function do not mark the freed pointer
376 definition necessary.
377 (eliminate_unnecessary_stmts): Remove a call to free if
378 the associated call to an allocation function is not necessary.
380 2011-09-08 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/19831
383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
384 allocation functions as necessary.
386 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
388 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
390 (darwin_default_min_version): Amended to provide defaults
391 for the cross directory case.
392 (darwin_driver_init): call darwin_default_min_version unconditionally.
393 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
394 * config/darwin9.h: Likewise.
395 * config/darwin10.h: Likewise.
396 * config/rs6000/darwin7.h: Likewise.
398 2011-09-08 Jakub Jelinek <jakub@redhat.com>
401 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
402 code early if TARGET_AVX.
403 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
405 2011-09-07 Jakub Jelinek <jakub@redhat.com>
407 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
411 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
412 "mode" attribute computation.
414 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
416 * regrename.c (struct du_head): Make nregs signed.
417 (closed_chains): Remove.
418 (create_new_chain): Return the new chain.
419 (chain_from_id): New static function.
420 (dump_def_use_chain): Change argument to be an int, indicating
421 the first ID to print. All callers changed.
422 (merge_overlapping_regs): Use chain_from_id. Assert that
423 chains don't conflict with themselves.
424 (rename_chains): Take no argument. Iterate over id_to_chain
425 rather to find chains to rename. Clear tick before the main loop.
426 (struct incoming_reg_info): New struct.
427 (struct bb_rename_info): New struct.
428 (init_rename_info, set_incoming_from_chain, merge_chains): New
430 (regrename_analyze): New static function, broken out of
431 regrename_optimize. Record and make use of open chain information
432 at basic block boundaries, and merge chains where possible.
433 (scan_rtx_reg): Make this_nregs signed. Don't update
435 (build_def_use): Return a bool to indicate success. All callers
436 changed. Don't initialize global data here.
437 (regrename_optimize): Move most code out of here into
439 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
440 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
441 static inline functions.
442 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
444 * bb-reorder.c (insert_section_boundary_note): Don't check
445 optimize_function_for_speed_p.
446 (gate_handle_partition_blocks): Do it here instead.
447 (gate_handle_reorder_blocks): Move preliminary checks here ...
448 (rest_of_handle_reorder_blocks): ... from here.
450 2011-09-07 Martin Jambor <mjambor@suse.cz>
453 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
454 function index bounds.
455 (perhaps_add_new_callers): Likewise.
457 2011-09-07 Martin Jambor <mjambor@suse.cz>
459 PR tree-optimization/49911
460 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
461 enumerations to the corresponding plain integer type.
463 2011-09-07 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/50319
466 * tree-if-conv.c (set_bb_predicate): Assert we only set
467 canonical predicates.
468 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
469 around canonical predicates.
470 (predicate_bbs): Do not re-gimplify already canonical
471 predicates. Properly unshare them though.
472 (find_phi_replacement_condition): Simplify.
474 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
477 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
478 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
479 reusing the old code from get_arm_condition_code. Return ARM_NV
480 for invalid comparison codes.
481 (get_arm_condition_code): Redefine in terms of
482 maybe_get_arm_condition_code.
483 * config/arm/predicates.md (arm_comparison_operator): Use
484 maybe_get_arm_condition_code.
486 2011-09-07 Richard Guenther <rguenther@suse.de>
488 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
489 Canonicalize negated predicates by swapping edges.
490 (forward_propagate_into_cond): Likewise.
492 2011-09-07 Richard Guenther <rguenther@suse.de>
494 PR tree-optimization/50213
495 * tree-flow.h (simple_iv_increment_p): Declare.
496 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
498 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
499 not propagate simple IV counter increments.
501 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
502 Iain Sandoe <iains@gcc.gnu.org>
504 * config/rs6000/rs6000.c (compute_save_world_info): Test
505 cfun->has_nonlocal_label to determine if the out-of-line save
506 world call may be used.
508 2011-09-07 Nick Clifton <nickc@redhat.com>
510 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
511 label on the parallel part of the insn.
513 2011-09-07 Jakub Jelinek <jakub@redhat.com>
516 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
517 avoid_constant_pool_reference first instead of last.
519 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * doc/configfiles.texi (Configuration Files): Update documentation
522 about tm_p.h and remove FIXME comment.
524 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
527 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
529 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
531 * config/darwin10.h Remove duplicate LIB_SPEC.
533 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
536 * target.def (reassociation_width): New hook.
538 * doc/tm.texi.in (reassociation_width): Likewise.
540 * doc/tm.texi (reassociation_width): Likewise.
542 * doc/invoke.texi (tree-reassoc-width): New param documented.
544 * hooks.h (hook_int_uint_mode_1): New default hook.
546 * hooks.c (hook_int_uint_mode_1): Likewise.
548 * config/i386/i386.h (ix86_tune_indices): Add
549 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
551 (TARGET_REASSOC_INT_TO_PARALLEL): New.
552 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
554 * config/i386/i386.c (initial_ix86_tune_features): Add
555 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
557 (ix86_reassociation_width): New function.
559 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
561 * tree-ssa-reassoc.c (get_required_cycles): New function.
562 (get_reassociation_width): Likewise.
563 (swap_ops_for_binary_stmt): Likewise.
564 (rewrite_expr_tree_parallel): Likewise.
566 (rewrite_expr_tree): Refactored. Part of code moved into
567 swap_ops_for_binary_stmt.
569 (reassociate_bb): Now checks reassociation width to be used and
570 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
572 2011-09-06 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/47025
575 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
577 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
579 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
580 definitely points to.
581 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
582 BUILT_IN_VA_START doesn't let its va_list argument escape.
583 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
584 not make any previous stores necessary.
586 2011-09-06 Martin Jambor <mjambor@suse.cz>
588 * ipa-inline.h (struct inline_summary): Move versionable flag...
589 * cgraph.h (struct cgraph_local_info): ...here
590 * ipa-cp.c (determine_versionability): Use the new versionable flag.
591 (determine_versionability): Likewise.
592 (ipcp_versionable_function_p): Likewise.
593 (ipcp_generate_summary): Likewise.
594 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
596 (compute_inline_parameters): Do not clear the versionable flag.
597 (inline_read_section): Do not stream the versionable flag.
598 (inline_write_summary): Likewise.
599 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
600 (input_overwrite_node): Likewise.
602 2011-09-06 Richard Guenther <rguenther@suse.de>
604 PR tree-optimization/48149
605 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
606 (vn_valueize): Move earlier.
607 (valueize_expr): Use vn_valueize.
608 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
610 (simplify_unary_expression): Simplify.
612 2011-09-06 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/48317
615 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
617 (sizeof_vn_nary_op): New inline function.
618 (vn_nary_op_lookup_pieces): Adjust.
619 (vn_nary_op_insert_pieces): Likewise.
620 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
621 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
622 any number of operands.
623 (vn_nary_length_from_stmt): New function.
624 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
625 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
627 (vn_nary_op_lookup): Likewise.
628 (vn_nary_op_lookup_stmt): Likewise.
629 (vn_nary_op_insert_into): Likewise.
630 (vn_nary_op_insert_stmt): Likewise.
631 (visit_use): Handle CONSTRUCTOR as nary.
632 * tree-ssa-pre.c (phi_translate_1): Adjust.
633 (create_expression_by_pieces): Likewise.
634 (compute_avail): Likewise.
636 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
638 * config/arm/arm.c (arm_preferred_simd_mode): Check
639 TARGET_NEON_VECTORIZE_DOUBLE instead of
640 TARGET_NEON_VECTORIZE_QUAD.
641 (arm_autovectorize_vector_sizes): Likewise.
642 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
643 mask of mvectorize-with-neon-double. Add RejectNegative.
644 (mvectorize-with-neon-double): New.
646 2011-09-06 Richard Guenther <rguenther@suse.de>
648 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
650 2011-09-06 Tom de Vries <tom@codesourcery.com>
652 * recog.c (asm_labels_ok): New function.
653 (check_asm_operands): Use asm_labels_ok.
655 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
658 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
659 (PMODE_INSN): New macro.
660 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
661 (mips_got_load, mips_expand_synci_loop): Likewise.
662 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
664 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
665 copygp_mips16 patterns.
666 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
667 and use_cprestore patterns.
668 (mips_override_options): Check for incompatible -mabi and -mlong
670 * config/mips/mips.md (unspec_got<mode>): Rename to...
671 (unspec_got_<mode>): ...this.
672 (copygp_mips16): Use the Pmode iterator.
673 (potential_cprestore, cprestore, use_cprestore): Likewise.
674 (clear_cache, indirect_jump): Use PMODE_INSN.
675 (indirect_jump<mode>): Rename to...
676 (indirect_jump_<mode>): ...this.
677 (tablejump): Use PMODE_INSN.
678 (tablejump<mode>): Rename to...
679 (tablejump_<mode>): ...this.
680 (exception_receiver): Handle restore_gp_si and restore_gp_di.
681 (restore_gp): Use the Pmode iterator.
682 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
685 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
687 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
688 Fix the type of the BIT_AND_EXPR.
690 2011-09-05 David S. Miller <davem@davemloft.net>
692 * config.host: Add driver-sparc.o and sparc/x-sparc on
693 native sparc*-*-linux* builds.
694 * config/sparc/driver-sparc.c: Correct Linux strings.
695 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
696 * config/sparc/linux64.h: Likewise.
697 * doc/invoke.texi: Document that Linux also supports
698 -mcpu=native and -mtune=native on sparc.
700 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
701 PROCESSOR_NIAGARA4): New.
702 * config/sparc/sparc.opt: Handle new processor types.
703 * config/sparc/sparc.md: Add to "cpu" attribute.
704 * config/sparc/sparc.h (TARGET_CPU_niagara3,
705 TARGET_CPU_niagara4): New, treat as niagara2.
706 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
707 * config/sparc/sol2.h: Likewise.
708 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
709 * config/sparc/sparc.c (sparc_option_override): Add
710 niagara3 and niagara4 handling.
711 (sparc32_initialize_trampoline): Likewise.
712 (sparc64_initialize_trampoline): Likewise.
713 (sparc_use_sched_lookahead): Likewise.
714 (sparc_issue_rate): Likewise.
715 (sparc_register_move_cost): Likewise.
716 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
717 and niagara4 as appropriate.
718 * doc/invoke.texi: Document new processor types.
719 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
720 and --with-tune options.
722 * config/sparc/sol2-64.h: Move ...
723 * config/sparc/default-64.h: ... to here. Update comment.
724 * config.gcc: Update Solaris sparc to use default-64.h, also
725 prefix this header into the list on sparc64-*-linux.
726 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
727 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
730 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
733 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
734 that contain global register variable.
736 2011-09-05 Richard Guenther <rguenther@suse.de>
738 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
740 2011-09-05 Richard Guenther <rguenther@suse.de>
742 * stor-layout.c (layout_type): Use size_binop for array size
745 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
747 * config/avr/avr.h (progmem_section): Remove Declaration.
748 * config/avr/avr.c (progmem_section): Make static and rename to
749 progmem_swtable_section.
750 (avr_output_addr_vec_elt): No need to switch sections.
751 (avr_asm_init_sections): Use output_section_asm_op as section
752 callback for progmem_swtable_section.
753 (avr_output_progmem_section_asm_op): Remove Function.
754 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
755 (avr_asm_function_rodata_section): New static Function.
756 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
757 alignment 2**1 for jump tables.
759 2011-09-04 Jan Hubicka <jh@suse.cz>
761 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
762 parameter is SSA name.
764 2011-09-04 Richard Guenther <rguenther@suse.de>
767 2011-08-31 Richard Guenther <rguenther@suse.de>
769 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
772 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
775 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
777 2011-09-04 Jakub Jelinek <jakub@redhat.com>
778 Ira Rosen <ira.rosen@linaro.org>
780 PR tree-optimization/50208
781 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
782 argument. Check that def_stmt is inside the loop.
783 (vect_recog_widen_mult_pattern): Update calls to
784 vect_handle_widen_mult_by_cons.
785 (vect_operation_fits_smaller_type): Check that def_stmt is
788 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
790 * tree-vectorizer.c (vect_print_dump_info): Print line
791 number when dumping to a file.
792 (vectorize_loops): Add new messages to dump file.
794 2011-09-03 Martin Jambor <mjambor@suse.cz>
796 * ipa-prop.h (ipa_jump_func_t): New typedef.
797 (struct ipa_edge_args): Removed field argument_count, field
798 jump_functions turned into a vector.
799 (ipa_set_cs_argument_count): Removed.
800 (ipa_get_cs_argument_count): Updated to work on vectors.
801 (ipa_get_ith_jump_func): Likewise.
802 * ipa-prop.c (ipa_count_arguments): Removed.
803 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
804 jump functions. Update caller.
805 (compute_pass_through_member_ptrs): Likewise.
806 (compute_cst_member_ptr_arguments): Likewise.
807 (ipa_compute_jump_functions_for_edge): Get number of arguments from
808 the statement, allocate vector.
809 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
810 (duplicate_ipa_jump_func_array): Removed.
811 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
812 (ipa_read_node_info): Allocate vector.
814 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
817 * config/pa/pa.md (return): Define "return" insn pattern.
818 (epilogue): Use it when no epilogue is needed.
819 * config/pa/pa.c (pa_can_use_return_insn): New function.
820 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
822 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
824 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
825 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
826 Force at least BITS_PER_UNIT alignment on the new variable.
828 2011-09-02 Gary Funck <gary@intrepid.com>
830 * opts.c (print_specific_help): Fix off-by-one compare in
832 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
833 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
834 Increase by +5 to allow for more languages.
835 * optc-gen.awk: Generate #if that ensures that the number of
836 languages is within the implementation-defined limit.
838 2011-09-02 Michael Matz <matz@suse.de>
841 * ipa-split.c (split_function): Call add_referenced_var.
843 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
844 (cond_if_else_store_replacement_1): Ditto.
845 * tree-ssa-pre.c (get_representative_for): Ditto.
846 (create_expression_by_pieces): Ditto.
847 (insert_into_preds_of_block): Ditto.
848 * tree-sra.c (create_access_replacement): Ditto.
849 (get_replaced_param_substitute): Ditto.
851 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
853 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
855 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
856 (l1w, s1w, l2w, s2w): Define in the main automaton.
857 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
859 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
860 (c6x_unit_names): Add the new units.
861 (c6x_unit_codes): New static array.
862 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
863 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
864 UNIT_QID_SIDE_OFFSET): New macros.
865 (RESERVATION_S2): Adjust value.
866 (c6x_option_override): Compute c6x_unit_codes.
867 (assign_reservations): Take the unit_mask of the last instruction
868 into account. Detect floating point reservations by looking for
869 the new units. Don't assign reservations if the field is already
871 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
872 (init_sched_state): Initialize it.
873 (c6x_clear_sched_context): Free it.
874 (insn_set_clock): Clear reservation.
875 (prev_cycle_state): New static variable.
876 (c6x_init_sched_context): Save it.
877 (c6x_sched_init): Allocate space for it and clear it.
878 (c6x_sched_dfa_pre_cycle_insn): New static function.
879 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
880 (c6x_variable_issue): Only record units in the unit_mask that
881 were not set at the start of the cycle.
882 (c6x_variable_issue): Compute and store the unit_mask from the
884 (reorg_split_calls): Ensure the new information remains correct.
885 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
886 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
887 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
888 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
889 Add special reservations.
890 * config/c6x/c6x-sched.md: Regenerate.
892 2011-09-02 Martin Jambor <mjambor@suse.cz>
894 * ipa-prop.h (ipa_node_params): Removed fields
895 called_with_var_arguments and node_versionable.
896 (ipa_set_called_with_variable_arg): Removed.
897 (ipa_is_called_with_var_arguments): Likewise.
898 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
899 (determine_versionability): Do not check for type attributes and va
900 builtins. Record versionability into inline summary.
901 (initialize_node_lattices): Do not check
902 ipa_is_called_with_var_arguments.
903 (propagate_constants_accross_call): Likewise, ignore arguments we do
904 not have PARM_DECLs for, set variable flag for parameters that were
906 (create_specialized_node): Dump info that we cannot change signature.
907 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
909 (ipa_make_edge_direct_to_target): Likewise.
910 (ipa_update_after_lto_read): Likewise.
911 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
912 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
915 2011-09-02 Richard Guenther <rguenther@suse.de>
917 PR tree-optimization/27460
919 * doc/md.texi (vcond): Document.
920 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
921 optab with two modes.
922 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
923 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
924 (vcond_optab): Adjust.
925 (vcondu_optab): Likewise.
926 (expand_vec_cond_expr_p): Adjust prototype.
927 * optabs.c (get_vcond_icode): Adjust.
928 (expand_vec_cond_expr_p): Likewise.
929 (expand_vec_cond_expr): Likewise.
930 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
932 (vectorizable_condition): Allow differing types for comparison
934 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
936 * config/i386/sse.md (vcond<mode>): Split to
937 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
938 vcond<V_128:mode><VI124_128:mode> and
939 vcondu<V_128:mode><VI124_128:mode>.
940 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
941 (vconduv2di): Likewise.
942 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
943 (vcondu<mode>): Likewise.
944 * config/ia64/vect.md (vcond<mode>): Likewise.
945 (vcondu<mode>): Likewise.
946 (vcondv2sf): Likewise.
947 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
948 * config/rs6000/paired.md (vcondv2sf): Likewise.
949 * config/rs6000/vector.md (vcond<mode>): Likewise.
950 (vcondu<mode>): Likewise.
951 * config/spu/spu.md (vcond<mode>): Likewise.
952 (vcondu<mode>): Likewise.
954 2011-09-02 Richard Guenther <rguenther@suse.de>
956 * pretty-print.h (pp_unsigned_wide_integer): New.
957 * tree-pretty-print.c (dump_generic_node): Print unsigned
958 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
960 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
963 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
964 valid CONST_VECTOR operands.
965 (rs6000_expand_vector_init): Likewise.
967 2011-09-02 Martin Jambor <mjambor@suse.cz>
969 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
970 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
971 BINFO_VTABLE. Parameter delta removed, all callers updated.
972 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
974 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
976 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
977 handling of thunk_delta.
978 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
979 (devirtualization_time_bonus): Do not handle thunk deltas.
980 (ipcp_discover_new_direct_edges): Likewise.
981 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
982 (try_make_edge_direct_simple_call): Likewise.
983 (try_make_edge_direct_virtual_call): Likewise.
984 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
985 parameter set as unused.
986 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
987 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
988 parameter set as unused.
989 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
990 (input_edge_opt_summary): Likewise.
991 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
992 BINFO_VIRTUALS at all.
993 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
995 2011-09-02 Richard Guenther <rguenther@suse.de>
997 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
998 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1000 2011-08-31 Richard Guenther <rguenther@suse.de>
1002 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1003 handling here, from ...
1004 (expand_expr_real_1): ... here.
1005 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1007 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1008 a GIMPLE_TERNARY_RHS.
1009 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1010 and VEC_COND_EXPR here ...
1011 (verify_gimple_assign_single): ... not here.
1012 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1013 * tree-object-size.c (cond_expr_object_size): Adjust.
1014 (collect_object_sizes_for): Likewise.
1015 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1016 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1017 (ssa_forward_propagate_and_combine): Adjust.
1018 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1020 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1021 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1022 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1023 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1024 (extract_range_from_assignment): Likewise.
1026 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1028 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1029 * config/i386/mmx.md: Likewise.
1030 * config/i386/sse.md: Likewise.
1031 * config/i386/predicates.md (call_insn_operand): Use
1032 (not (match_test "...")) instead of (match_test "!...")
1033 * config/i386/constraints.md (w): Likewise.
1035 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1037 * doc/md.texi: Describe the use of match_tests in attribute tests.
1038 * rtl.def (MATCH_TEST): Update commentary.
1039 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1040 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1042 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1044 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1045 (attr_string): Use copy_md_ptr_loc.
1047 2011-08-31 Martin Jambor <mjambor@suse.cz>
1050 * ipa-inline-analysis.c (compute_inline_parameters): Set
1051 can_change_signature of noes with typde attributes.
1052 * ipa-split.c (split_function): Do not skip any arguments if
1053 can_change_signature is set.
1055 2011-08-31 Martin Jambor <mjambor@suse.cz>
1057 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1060 2011-08-31 Richard Guenther <rguenther@suse.de>
1062 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1065 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1067 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1069 2011-08-31 Tom de Vries <tom@codesourcery.com>
1072 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1073 * tree-ssa-ccp.c (params.h): Include.
1074 (fold_builtin_alloca_for_var): New function.
1075 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1077 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1082 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1084 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1087 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1089 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1092 2011-08-30 Richard Guenther <rguenther@suse.de>
1095 * gimple.h (maybe_fold_offset_to_address): Remove.
1096 (maybe_fold_offset_to_reference): Likewise.
1097 (maybe_fold_stmt_addition): Likewise.
1098 (may_propagate_address_into_dereference): Likewise.
1099 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1101 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1102 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1104 (may_propagate_address_into_dereference): Remove.
1105 (maybe_fold_offset_to_array_ref): Likewise.
1106 (maybe_fold_offset_to_reference): Likewise.
1107 (maybe_fold_offset_to_address): Likewise.
1108 (maybe_fold_stmt_addition): Likewise.
1109 (fold_gimple_assign): Do not reconstruct array references but
1110 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1112 (gimple_fold_stmt_to_constant_1): Likewise.
1113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1114 * gimplify.c (gimplify_conversion): Likewise.
1115 (gimplify_expr): Likewise.
1117 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1119 * config/i386/fmaintrin.h: New.
1120 * config.gcc: Add fmaintrin.h.
1121 * config/i386/i386.c
1122 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1123 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1124 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1125 (*fmai_fmadd_<mode>): Likewise.
1126 (*fmai_fmsub_<mode>): Likewise.
1127 (*fmai_fnmadd_<mode>): Likewise.
1128 (*fmai_fnmsub_<mode>): Likewise.
1129 * config/i386/immintrin.h: Add fmaintrin.h.
1131 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1133 * genautomata.c (NO_COMB_OPTION): New macro.
1134 (no_comb_flag): New static variable.
1135 (gen_automata_option): Handle NO_COMB_OPTION.
1136 (comb_vect_p): False if no_comb_flag.
1137 (add_vect): Move computation of min/max values. Return early if
1139 * doc/md.texi (automata_option): Document no-comb-vect.
1141 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1142 "__x86.get_pc_thunk".
1144 * bb-reorder.c (insert_section_boundary_note): Only do it if
1145 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1147 2011-08-30 Christian Bruel <christian.bruel@st.com>
1149 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1152 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1154 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1155 to off. Document switch.
1156 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1158 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1160 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1161 conditionals and comments inside macro arguments.
1163 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1164 Richard Guenther <rguenther@suse.de>
1166 * tree.h (constant_boolean_node): Adjust prototype.
1167 * fold-const.c (fold_convert_loc): Move aggregate conversion
1169 (constant_boolean_node): Make value parameter boolean, add
1170 vector type handling.
1171 (fold_unary_loc): Use constant_boolean_node.
1172 (fold_binary_loc): Preserve types properly when folding
1173 COMPLEX_EXPR <__real x, __imag x>.
1174 * gimplify.c (gimplify_expr): Handle vector comparison.
1175 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1177 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1180 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1183 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1184 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1185 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1187 (unshare_all_rtl_in_chain): For CALL_INSNs
1188 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1190 2011-08-29 Richard Guenther <rguenther@suse.de>
1192 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1193 on the built ADDR_EXPR.
1195 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1198 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1199 before adding ENTRY_VALUE to val->locs.
1201 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1204 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1207 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1209 * doc/rtl.texi (simple_return): Document.
1210 (parallel, PATTERN): Here too.
1211 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1213 (simple_return): Document standard pattern.
1214 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1215 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1216 * reorg.c (function_return_label, function_simple_return_label):
1217 New static variables, replacing...
1218 (end_of_function_label): ... this.
1219 (simplejump_or_return_p): New static function.
1220 (optimize_skip, steal_delay_list_from_fallthrough,
1221 fill_slots_from_thread): Use it.
1222 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1223 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1224 (find_end_label): Take a new arg which is one of the two return
1225 rtxs. Depending on which, set either function_return_label or
1226 function_simple_return_label. All callers changed.
1227 (make_return_insns): Make both kinds.
1228 (dbr_schedule): Adjust for two kinds of end labels.
1229 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1230 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1231 (gen_expand, gen_split): Use ANY_RETURN_P.
1232 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1233 * rtl.def (SIMPLE_RETURN): New code.
1234 * ifcvt.c (find_if_case_1): Be more careful about
1235 redirecting jumps to the EXIT_BLOCK.
1236 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1237 returnjump_p_1): Handle SIMPLE_RETURNs.
1238 * print-rtl.c (print_rtx): Likewise.
1239 * rtl.c (copy_rtx): Likewise.
1240 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1241 * combine.c (simplify_set): Likewise.
1242 * resource.c (find_dead_or_set_registers, mark_set_resources):
1244 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1245 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1246 (init_emit_regs): Initialize simple_return_rtx.
1247 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1248 force_nonfallthru_and_redirect.
1249 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1250 (GR_SIMPLE_RETURN): New enum value.
1251 (simple_return_rtx): New macro.
1252 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1254 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1255 argument. All callers changed. Be careful about what kinds of
1256 returnjumps to generate.
1257 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1258 ix86_pad_short_function): Likewise.
1259 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1261 * config/mips/mips.md (any_return): New code_iterator.
1262 (optab): Add cases for return and simple_return.
1263 (return): Expand to a simple_return.
1264 (simple_return): New pattern.
1265 (*<optab>, *<optab>_internal for any_return): New patterns.
1266 (return_internal): Remove.
1267 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1268 a simple_return_internal.
1270 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1272 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1273 (vec_extract_lo_<mode>): Prevent both operands in memory.
1274 (vec_extract_lo_v16hi): Ditto.
1275 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1277 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1280 (*sse2_mulv4si3): Ditto.
1282 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1285 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1289 when all outputs are unused.
1290 (sse4_2_pcmpistr): Ditto.
1292 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386.md (round<mode>2): New expander.
1295 * config/i386/i386.c (enum ix86_builtins): Add
1296 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1297 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1299 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1300 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1302 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1305 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1306 only when TARGET_C99_FUNCTIONS.
1307 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1308 <BUILT_IN_RINT{,F,L}>: Ditto.
1310 2011-08-26 Michael Matz <matz@suse.de>
1311 Jakub Jelinek <jakub@redhat.com>
1314 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1315 don't call strlen twice, use memcpy.
1317 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1319 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1320 * config/i386/bmiintrin.h: Likewise.
1321 * config/i386/lzcntintrin.h: Likewise.
1323 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1324 <bmiintrin.h> and <bmi2intrin.h>.
1326 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1330 * configure: Regenerate.
1332 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1335 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1336 call mark_exp_read even if exprv is ADDR_EXPR.
1338 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1340 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1341 to df_set_dead_notes_for_mw.
1343 2011-08-26 Richard Guenther <rguenther@suse.de>
1345 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1347 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1348 Tom de Vries <tom@codesourcery.com>
1350 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1351 (struct ivopts_data): Add loop_single_exit_p field.
1352 (niter_for_exit): Change parameter desc_p into return value. Return
1353 desc if desc->may_be_zero. Free desc if unused.
1354 (niter_for_single_dom_exit): Change return type.
1355 (find_induction_variables): Handle changed return type of
1356 niter_for_single_dom_exit. Dump may_be_zero.
1357 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1358 (set_use_iv_cost): Add and handle comp parameter.
1359 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1360 comp argument to set_use_iv_cost.
1361 (strip_wrap_conserving_type_conversions, expr_equal_p)
1362 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1363 (may_eliminate_iv): Add comp parameter. Handle new return type of
1364 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1365 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1366 and may_eliminate_iv.
1367 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1368 (may_eliminate_iv): Here.
1369 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1371 2011-08-26 Tom de Vries <tom@codesourcery.com>
1373 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1374 accessing TREE_TYPE.
1376 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1378 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1379 (*ior_scc_scc_cmp): Likewise
1380 (*and_scc_scc): Likewise.
1381 (*and_scc_scc_cmp): Likewise.
1382 (*and_scc_scc_nodom): Likewise.
1383 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1385 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1387 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1389 2011-08-26 Richard Guenther <rguenther@suse.de>
1391 * expr.c (string_constant): Handle &MEM_REF.
1393 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1395 * config/arm/arm.c (struct four_ints): New type.
1396 (count_insns_for_constant): Delete function.
1397 (find_best_start): Delete function.
1398 (optimal_immediate_sequence): New function.
1399 (optimal_immediate_sequence_1): New function.
1400 (arm_gen_constant): Move constant splitting code to
1401 optimal_immediate_sequence.
1402 Rewrite constant negation/invertion code.
1404 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1406 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1407 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1408 Remove prototype. Remove static function type.
1409 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1411 * config/arm/constraints.md (Pj, PJ): New constraints.
1413 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1415 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1416 ("cortex_a9_multiply_long"): New and use above. Handle all
1417 long multiply cases.
1418 ("cortex_a9_multiply"): Handle smmul and smmulr.
1419 ("cortex_a9_mac"): Handle smmla.
1421 2011-08-25 Richard Henderson <rth@redhat.com>
1425 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1426 non-constant stack adjutment.
1427 * expr.c (find_args_size_adjust): Break out from ...
1428 (fixup_args_size_notes): ... here.
1429 * rtl.h (find_args_size_adjust): Declare.
1431 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1434 sse4 and sse4_noavx.
1435 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1436 (*pushdf_rex64): Change Y2 register constraint to x.
1437 (*movdf_internal_rex64): Ditto.
1438 (*zero_extendsidi2_rex64): Ditto.
1439 (*movdi_internal): Change Y2 register constraint to x
1440 and update "isa" attribute.
1442 (*movdf internal): Ditto.
1443 (zero_extendsidi2_1): Ditto.
1444 (*truncdfdf_mixed): Ditto.
1445 (*truncxfdf2_mixed): Ditto.
1446 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1447 register constraint to x.
1448 (*movv2sf_internal_rex64): Ditto.
1449 (*mov<mode>_internal): Change Y2 register constraint to x
1450 and add "isa" attribute.
1451 (*movv2sf_internal): Ditto.
1452 (*vec_extractv2si_1): Ditto.
1453 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1454 constraints to x and update "isa" attribute.
1455 (*vec_interleave_highv2df): Change Y3 registerconstraint
1456 to x and update "isa" attribute.
1457 (*vec_interleave_lowv2df): Ditto.
1458 (*vec_concatv2df): Change Y2 register constraint to x and
1459 update "isa" attribute.
1460 (sse2_loadld): Ditto.
1461 (*vec_extractv2di_1): Ditto.
1462 (*vec_dupv4si): Ditto.
1463 (*vec_dupv2di): Ditto.
1464 (*vec_concatv4si): Ditto.
1465 (vec_concatv2di): Ditto.
1466 * config/i386/constraints.md (Y2): Remove.
1470 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1472 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1473 dump_def_use_chain): Don't declare.
1474 (mark_conflict, create_new_chain): Move before users.
1475 (regrename_optimize): Move to near end of file.
1477 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1479 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1480 (secondary_input_reload_class): Remove Prototype.
1481 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1482 * config/avr/avr.md (setmemhi): Use u8_operand.
1483 (strlenhi): Use const0_rtx for comparison.
1484 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1486 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1488 * config/avr/avr.c (reg_class_tab): Make local to
1489 avr_regno_reg_class. Return smallest register class available.
1491 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr.c (STR_PREFIX_P): New Define.
1494 (avr_asm_declare_function_name): Use it.
1495 (avr_asm_named_section): Use it.
1496 (avr_section_type_flags): Use it.
1498 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1500 * doc/md.texi (automata_option): Document collapse-ndfa.
1501 * genautomata.c (COLLAPSE_OPTION): New macro.
1502 (collapse_flag): New static variable.
1503 (struct description): New member normal_decls_num.
1504 (struct automaton): New members advance_ainsn and collapse_ainsn.
1505 (gen_automata_option): Check for COLLAPSE_OPTION.
1506 (collapse_ndfa_insn_decl): New static variable.
1507 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1508 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1509 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1510 necessary. Use normal_decls_num rather than decls_num, remove
1511 test for special decls.
1512 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1513 (make_automaton); Likewise. Use the new advance_cycle_insn member
1514 of struct automaton.
1515 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1517 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1518 transition. Create the necessary transitions for it.
1519 (create_ainsns): Return void. Take an automaton_t argument, and
1520 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1522 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1523 (output_tables): Output code to define it.
1524 (output_internal_insn_code_evaluation): Output code to accept
1525 const0_rtx as collapse-ndfa transition.
1526 (output_default_latencies, output_print_reservation_func,
1527 output_print_description): Reorganize loops to use normal_decls_num
1528 as loop bound; remove special case for advance_cycle_insn_decl.
1529 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1530 (check_automata_insn_issues): Check for collapse_ainsn.
1531 (expand_automate): Allocate sufficient space. Initialize
1534 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1536 * config/avr/avr.md: Fix indentation from r177991.
1538 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1540 * regrename.c (struct du_head): Remove member terminated.
1541 (create_new_chain): Don't initialize it.
1542 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1544 (tick, this_tick): New global variables, moved out of
1546 (current_id, open_chains, closed_chains, open_chains_set,
1547 live_in_chains, live_hard_regs): Reorder declarations.
1548 (dump_def_use_chain): Move function earlier in the file.
1549 (rename_chains): New static function, broken out of
1551 (regrename_optimize): Use it. Remove #if 0'ed code.
1553 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1555 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1557 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1560 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1562 2011-08-24 Richard Guenther <rguenther@suse.de>
1564 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1565 ref in the basic-block case. Move stripping array-refs
1566 to the place we create an access-function for it. Remove
1567 bogus stripping down a MEM_REF to its base.
1569 2011-08-24 Richard Guenther <rguenther@suse.de>
1571 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1572 with -fno-strict-overflow.
1574 2011-08-24 Richard Guenther <rguenther@suse.de>
1576 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1577 file and location clutter when dumping to dump files.
1579 2011-08-24 Simon Baldwin <simonb@google.com>
1581 * gengtype-state.c (write_state): Remove timestamped header line.
1583 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1585 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1586 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1587 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1588 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1589 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1590 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1591 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1593 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1595 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1597 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1599 2011-08-24 Richard Guenther <rguenther@suse.de>
1601 PR tree-optimization/50067
1602 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1603 function for a MEM_REF base that has no evolution in the loop
1604 nest or that is not analyzable.
1606 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1608 * ira.c (ira_init_register_move_cost): Check small subclasses
1609 through ira_reg_class_max_nregs and ira_available_class_regs.
1611 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/constraints.md (Yp): New register constraint.
1614 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1615 Yp register constraint.
1616 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1617 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1618 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1620 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1622 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1624 2011-08-23 Mark Heffernan <meheff@google.com>
1627 * common.opt (Wfree-nonheap-object): New option.
1628 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1629 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1631 (expand_builtin): Make warning conditional.
1633 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1636 (length_immediate): Handle imulx, ishiftx and rotatex.
1639 (enabled): Handle bmi2.
1640 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1641 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1642 (*bmi2_umulditi3_1): New insn pattern.
1643 (*bmi2_umulsidi3_1): Ditto.
1644 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1645 (*bmi2_ashl<mode>3_1): New insn pattern.
1646 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1647 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1648 (*bmi2_ashlsi3_1_zext): New insn pattern.
1649 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1650 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1651 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1652 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1653 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1655 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1656 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1657 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1659 (*bmi2_rorx<mode>3_1): New insn pattern.
1660 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1661 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1662 (*rotatert<mode>3_1 splitter): Ditto.
1663 (*bmi2_rorxsi3_1_zext): New insn pattern.
1664 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1665 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1666 (*rotatertsi3_1_zext splitter): Ditto.
1668 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1670 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1671 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1672 (ix86_handle_option): Handle OPT_mbmi2 case.
1673 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1674 (x86_64-*-*): Likewise.
1675 * config/i386/bmi2intrin.h: New file.
1676 * config/i386/cpuid.h (bit_BMI2): New.
1677 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1679 * config/i386/i386-c.c (ix86_target_macros_internal):
1680 Conditionally define __BMI2__.
1681 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1683 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1684 (print_reg): New code.
1685 (ix86_print_operand): Likewise.
1686 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1687 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1688 IX86_BUILTIN_PEXT64.
1689 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1690 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1691 IX86_BUILTIN_PEXT64.
1692 * config/i386/i386.h (TARGET_BMI2): New.
1693 * config/i386/i386.md (UNSPEC_PDEP): New.
1694 (UNSPEC_PEXT): Likewise.
1695 (*bmi2_bzhi_<mode>3): Likewise.
1696 (*bmi2_pdep_<mode>3): Likewise.
1697 (*bmi2_pext_<mode>3): Likewise.
1698 * config/i386/i386.opt (mbmi2): New.
1699 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1701 * doc/extend.texi: Document BMI2 built-in functions.
1702 * doc/invoke.texi: Document -mbmi2.
1704 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1707 * simplify-rtx.c (simplify_const_unary_operation): If
1708 op is CONST_INT, don't look at op_mode, but use instead mode.
1709 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1710 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1711 operation and TRUNCATE/ZERO_EXTEND if needed.
1712 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1713 Document that operand mode must be same as operation mode,
1715 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1716 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1717 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1718 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1719 use the mode of operand for the operation and add truncate
1720 or zero_extend around if needed.
1721 * config/c6x/c6x.md (ctzdi2): Likewise.
1722 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1724 2011-08-12 Michael Matz <matz@suse.de>
1726 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1727 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1730 2011-08-23 Richard Guenther <rguenther@suse.de>
1732 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1733 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1734 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1736 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1737 (mem_refs_may_alias_p): Adjust.
1738 * tree-data-ref.h (dr_may_alias_p): Adjust.
1739 * tree-data-ref.c: Include tree-affine.h.
1740 (dr_analyze_indices): Do nothing for the non-loop case.
1741 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1742 more cases in the non-loop case.
1743 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1744 calls to dr_may_alias_p.
1745 (write_alias_graph_to_ascii_ecc): Likewise.
1746 (write_alias_graph_to_ascii_dot): Likewise.
1747 (build_alias_set_optimal_p): Likewise.
1749 2011-08-23 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/50162
1752 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1754 2011-08-23 Richard Guenther <rguenther@suse.de>
1756 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1757 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1758 (create_data_ref): Also dump access functions for the created data-ref.
1760 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1761 Kirill Yukhin <kirill.yukhin@intel.com>
1764 * config/i386/sse.md (VI_AVX2): New.
1765 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1766 (*<plusminus_insn><mode>3): Ditto.
1767 (<sse2_avx2>_andnot<mode>3): Ditto.
1768 (*andnot<mode>3): Fix order of cond operands.
1769 Add asserts for correct TARGET_xxx.
1770 (*<any_logic:code><mode>3): Ditto.
1772 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1774 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1775 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1776 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1777 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1778 and return types to unsigned char. Use reg_class_contents instead
1780 (TARGET_CLASS_MAX_NREGS): Define.
1782 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1784 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1785 to make computed_jump_p return true.
1787 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1789 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1790 (PICFLAG_FOR_TARGET): Substitute.
1791 * aclocal.m4: Regenerate.
1792 * configure: Regenerate.
1794 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1796 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1797 after reading in the pch.
1799 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1801 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1802 * configure: Regenerated.
1804 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1806 PR tree-optimization/50133
1807 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1808 from stmt instead of some statement around gsi.
1811 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1812 innerdecl is a VAR_DECL.
1814 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1816 * config/i386/avx2intrin.h: New file.
1817 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1818 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1819 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1820 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1821 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1822 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1823 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1824 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1825 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1826 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1827 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1828 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1829 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1830 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1831 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1832 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1833 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1834 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1835 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1836 VOID_FTYPE_PV8SI_V8SI_V8SI,
1837 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1838 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1839 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1840 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1841 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1842 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1843 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1844 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1845 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1846 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1847 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1848 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1849 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1850 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1851 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1852 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1853 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1854 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1855 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1856 V4DI_FTYPE_V4DI_INT_CONVERT,
1857 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1858 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1859 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1860 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1861 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1862 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1863 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1864 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1865 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1866 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1867 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1868 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1869 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1870 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1871 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1872 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1873 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1874 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1875 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1876 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1877 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1878 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1879 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1880 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1881 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1882 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1883 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1884 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1885 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1886 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1887 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1888 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1889 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1890 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1891 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1892 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1893 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1894 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1895 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1896 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1897 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1898 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1899 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1900 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1901 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1902 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1903 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1904 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1905 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1906 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1907 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1908 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1909 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1910 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1911 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1912 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1913 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1914 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1915 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1916 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1917 IX86_BUILTIN_VBROADCASTSS_PS256,
1918 IX86_BUILTIN_VBROADCASTSD_PD256,
1919 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1920 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1921 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1922 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1923 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1924 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1925 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1926 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1927 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1928 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1929 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1930 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1931 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1932 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1933 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1934 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1935 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1936 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1937 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1938 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1939 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1940 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1941 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1942 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1943 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1944 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1945 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1946 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1947 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1948 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1949 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1950 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1951 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1952 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1953 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1954 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1955 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1956 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1957 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1958 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1959 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1960 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1961 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1962 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1963 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1964 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1965 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1966 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1967 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1968 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1969 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1970 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1971 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1972 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1973 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1974 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1975 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1976 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1977 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1978 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1979 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1980 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1981 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1982 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1983 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1984 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1985 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1986 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1987 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1988 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1989 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1990 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1991 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1992 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1993 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1994 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1995 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1996 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1997 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1998 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1999 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2000 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2001 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2002 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2003 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2004 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2005 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2006 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2007 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2008 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2009 IX86_BUILTIN_VBROADCASTSD_PD256,
2010 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2011 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2012 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2013 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2014 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2015 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2016 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2017 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2018 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2019 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2020 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2021 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2022 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2023 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2024 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2025 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2026 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2027 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2028 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2029 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2030 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2031 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2032 IX86_BUILTIN_GATHERDIV8SI.
2033 (ix86_preferred_simd_mode): Support AVX2 modes.
2034 (ix86_expand_args_builtin): Support AVX2 builtins.
2035 (ix86_expand_special_args_builtin): Likewise.
2036 (ix86_expand_builtin): Likewise.
2037 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2038 (UNSPEC_VPERMDF): Likewise.
2039 (UNSPEC_VPERMSF): Likewise.
2040 (UNSPEC_VPERMDI): Likewise.
2041 (UNSPEC_VPERMTI): Likewise.
2042 (UNSPEC_GATHER): Likewise.
2043 (ssemodesuffix): Extend.
2044 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2046 * config/i386/predicates.md (const1248_operand): New.
2047 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2048 (VI2_AVX2): Likewise.
2049 (VI4_AVX2): Likewise.
2050 (VI8_AVX2): Likewise.
2051 (VIMAX_AVX2): Likewise.
2052 (SSESCALARMODE): Likewise.
2053 (VI12_AVX2): Likewise.
2054 (VI24_AVX2): Likewise.
2055 (VI124_AVX2): Likewise.
2056 (VI248_AVX2): Likewise.
2057 (VI48_AVX2): Likewise.
2058 (VI4SD_AVX2): Likewise.
2059 (V48_AVX2): Likewise.
2060 (AVX256MODE2P): Likewise.
2061 (AVXMODE48P_DI): Likewise.
2062 (sse2_avx2): New mode attribute.
2063 (ssse3_avx2): Likewise.
2064 (sse4_1_avx2): Likewise.
2065 (avx_avx2): Likewise.
2066 (ssebytemode): Likewise.
2067 (AVXTOSSEMODE): Likewise.
2068 (AVXMODE48P_DI): Likewise.
2069 (gthrfirstp): Likewise.
2070 (gthrlastp): Likewise.
2071 (lshift): New code_iterator
2072 (lshift): New code attribute.
2074 (ssescalarmodesuffix): Update.
2075 (sseunpackmode): Likewise.
2076 (ssepackmode): Likewise.
2077 (avx2_vec_dupv4sf): New insn pattern.
2078 (avx2_vec_dupv8sf): Likewise.
2079 (avx2_interleave_highv4di): Likewise.
2080 (avx2_interleave_lowv4di): Likewise.
2081 (avx2_umulv4siv4di3): Likewise
2082 (*avx2_umulv4siv4di3): Likewise
2083 (avx2_pmaddwd): Likewise.
2084 (*avx2_pmaddwd): Likewise.
2085 (avx2_lshrqv4di3): Likewise.
2086 (avx2_lshlqv4di3): Likewise.
2087 (avx2_lshl<mode>3): Likewise.
2088 (avx2_<umaxmin:code><mode>3): Likewise.
2089 (*avx2_<umaxmin:code><mode>3): Likewise.
2090 (avx2_<smaxmin:code><mode>3): Likewise.
2091 (*avx2_<smaxmin:code><mode>3): Likewise.
2092 (avx2_eq<mode>3): Likewise.
2093 (*avx2_eq<mode>3): Likewise.
2094 (avx2_gt<mode>3): Likewise.
2095 (avx2_interleave_highv32qi): New.
2096 (avx2_interleave_lowv32qi): Likewise.
2097 (avx2_interleave_highv16hi): Likewise.
2098 (avx2_interleave_lowv16hi): Likewise.
2099 (avx2_interleave_highv8si): Likewise.
2100 (avx2_interleave_lowv8si): Likewise.
2101 (avx2_pshufd): Likewise.
2102 (avx2_pshufd_1): Likewise.
2103 (avx2_pshuflwv3): Likewise.
2104 (avx2_pshuflw_1): Likewise.
2105 (avx2_pshufhwv3): Likewise.
2106 (avx2_pshufhw_1): Likewise.
2107 (avx2_uavgv32qi3): Likewise.
2108 (*avx2_uavgv32qi3): Likewise.
2109 (avx2_uavgv16hi3): Likewise.
2110 (*avx2_uavgv16hi3): Likewise.
2111 (avx2_pmovmskb): Likewise.
2112 (avx2_phaddwv16hi3): Likewise.
2113 (avx2_phadddv8si3): Likewise.
2114 (avx2_phaddswv16hi3): Likewise.
2115 (avx2_phsubwv16hi3): Likewise.
2116 (avx2_phsubdv8si3): Likewise.
2117 (avx2_phsubswv16hi3): Likewise.
2118 (avx2_pmaddubsw256): Likewise.
2119 (avx2_umulhrswv16hi3): Likewise.
2120 (*avx2_umulhrswv16hi3): Likewise.
2121 (avx2_packusdw): Likewise.
2122 (avx2_pblendd<mode>): Likewise.
2123 (avx2_<code>v16qiv16hi2): Likewise.
2124 (avx2_<code>v8qiv8si2): Likewise.
2125 (avx2_<code>v8hiv8si2): Likewise.
2126 (avx2_<code>v4qiv4di2): Likewise.
2127 (avx2_<code>v4hiv4di2): Likewise.
2128 (avx2_<code>v4siv4di2): Likewise.
2129 (avx2_pbroadcast<mode>): Likewise.
2130 (avx2_permvarv8si): Likewise.
2131 (avx2_permv4df): Likewise.
2132 (avx2_permvarv8sf): Likewise.
2133 (avx2_permv4di): Likewise.
2134 (avx2_permv2ti): Likewise.
2135 (avx2_vec_dupv4df): Likewise.
2136 (avx2_vbroadcasti128_<mode>): Likewise.
2137 (avx2_vec_set_lo_v4di): Likewise.
2138 (avx2_vec_set_hi_v4di): Likewise.
2139 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2140 (avx2_extracti128): Likewise.
2141 (avx2_inserti128): Likewise.
2142 (avx2_ashrvv8si): Likewise.
2143 (avx2_ashrvv4si): Likewise.
2144 (avx2_<lshift>vv8si): Likewise.
2145 (avx2_<lshift>v<mode>): Likewise.
2146 (avx2_<lshift>vv2di): Likewise.
2147 (avx2_gathersi<mode>): Likewise.
2148 (*avx2_gathersi<mode>): Likewise.
2149 (avx2_gatherdi<mode>): Likewise.
2150 (*avx2_gatherdi<mode>): Likewise.
2151 (avx2_gatherdi<mode>256): Likewise.
2152 (*avx2_gatherdi<mode>256): Likewise.
2153 (<plusminus_insn><mode>3): Use VI mode iterator.
2154 (*<plusminus_insn><mode>3): Use VI mode iterator.
2155 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2156 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2157 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2158 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2159 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2160 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2161 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2162 Use VI2_AVX2 mode iterator.
2163 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2164 Use VI2_AVX2 mode iterator.
2165 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2166 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2167 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2168 Use VI4_AVX2 mode iterator.
2169 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2170 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2171 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2172 Use VIMAX_AVX2 mode iterator.
2173 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2174 Use VI mode iterator.
2175 (*andnot<mode>3): Update for AVX2.
2176 (*<any_logic:code><mode>3): Likewise.
2177 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2178 Use VI1_AVX mode iterator.
2179 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2180 Use VI2_AVX mode iterator.
2181 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2182 Use VI1_AVX mode iterator.
2183 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2184 Use VI8_AVX2 mode iterator.
2185 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2186 Use VI1_AVX2 mode iterator.
2187 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2188 Use VI124_AVX2 mode iterator.
2189 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2190 Use SSESCALARMODE mode iterator.
2191 (abs<mode>2): Use VI124_AVX2 mode iterator.
2192 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2193 Use VI8_AVX2 mode iterator.
2194 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2195 Use VI1_AVX2 mode iterator.
2196 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2197 Use VI1_AVX2 mode iterator.
2198 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2199 Use VI2_AVX2 mode iterator.
2200 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2201 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2202 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2203 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2204 Use V48_AVX2 mode iterator.
2205 * doc/extend.texi: Document AVX2 built-in functions.
2206 * doc/invoke.texi: Document -mavx2.
2208 2011-08-22 Matthias Klose <doko@debian.org>
2211 2011-07-11 Arthur Loiret <aloiret@debian.org>
2212 Matthias Klose <doko@debian.org>
2213 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2214 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2216 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2218 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2221 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2222 to #ifndef HONOR_REG_ALLOC_ORDER block.
2224 2011-08-21 Richard Henderson <rth@redhat.com>
2226 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2227 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2228 * resource.c (next_insn_no_annul): Likewise.
2229 (mark_set_resources): Likewise.
2230 * reorg.c (delete_from_delay_slot): Likewise.
2231 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2232 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2234 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.md (any_div): Remove.
2237 (sgnprefix): Update for removal.
2240 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2242 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2243 for ira_reg_class_max_nregs. Increase pressure by 1.
2244 (mark_pseudo_regno_subword_dead): Use allocno class
2245 for ira_reg_class_max_nregs.
2247 2011-08-20 Richard Henderson <rth@redhat.com>
2249 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2250 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2251 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2252 config/c6x/ltf.c: Adjust include path for soft-fp.
2254 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2257 * config.gcc (tm_file): Add initfini-array.h if
2258 .init_arrary/.fini_array are supported.
2260 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2261 USE_INITFINI_ARRAY is defined.
2263 * output.h (default_elf_init_array_asm_out_constructor): New.
2264 (default_elf_fini_array_asm_out_destructor): Likewise.
2265 * varasm.c (elf_init_array_section): Likewise.
2266 (elf_fini_array_section): Likewise.
2267 (get_elf_initfini_array_priority_section): Likewise.
2268 (default_elf_init_array_asm_out_constructor): Likewise.
2269 (default_elf_fini_array_asm_out_destructor): Likewise.
2271 * config/initfini-array.h: New.
2273 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2275 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2276 OK for ST_REGS and FP_REGS before taking those classes into account.
2278 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2280 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2281 before checking for annulled branches.
2283 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2285 * config/i386/i386.c (ix86_binary_operator_ok): Use
2286 satisfies_constraint_L.
2288 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2289 Michael Matz <matz@suse.de>
2291 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2292 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2294 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2296 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2297 * doc/tm.texi: Regenerate.
2298 * targhooks.c (default_preferred_output_reload_class): Don't use
2299 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2300 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2302 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2304 PR tree-optimization/48739
2305 * tree-ssa.c: Include cfgloop.h.
2306 (execute_update_addresses_taken): When updating ssa, if in loop closed
2307 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2308 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2310 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2312 PR rtl-optimization/49936
2313 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2314 for calculation of max register move costs.
2316 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2318 * c-parser.c (c_parser_postfix_expression): Convert operands of
2319 __builtin_complex to their semantic types.
2321 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2324 * explow.c (convert_memory_address_addr_space): Also permute the
2325 conversion and addition of constant for zero-extend.
2327 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2329 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2330 * doc/extend.texi (__builtin_complex): Document.
2332 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2334 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2336 (convert_mult_to_widen): Convert constant inputs to the right type.
2337 (convert_plusminus_to_widen): Don't automatically reject inputs that
2338 are not an SSA_NAME.
2339 Convert constant inputs to the right type.
2341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2343 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2344 to the correct type.
2346 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2348 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2349 unsigned inputs of different modes.
2350 (convert_plusminus_to_widen): Likewise.
2352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2354 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2356 Use 'type' from caller, not inferred from 'rhs'.
2357 Don't reject non-conversion statements. Do return lhs in this case.
2358 (is_widening_mult_p): Add new argument 'type'.
2359 Use 'type' from caller, not inferred from 'stmt'.
2360 Pass type to is_widening_mult_rhs_p.
2361 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2362 (convert_plusminus_to_widen): Likewise.
2364 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2366 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2367 Ensure the the larger type is the first operand.
2369 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2371 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2372 unsupported unsigned multiplies to signed.
2373 (convert_plusminus_to_widen): Likewise.
2375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2377 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2378 conversion statement separating multiply-and-accumulate.
2380 2011-08-19 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/50067
2383 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2384 offset only if we accounted for it.
2386 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2388 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2389 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2390 * optabs.c (find_widening_optab_handler_and_mode): New function.
2391 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2392 (expand_binop_directly): Likewise.
2393 (expand_binop): Likewise.
2394 * optabs.h (find_widening_optab_handler): New macro define.
2395 (find_widening_optab_handler_and_mode): New prototype.
2396 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2397 type precision rules.
2398 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2399 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2400 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2401 Explicitly disallow mis-matched input types.
2402 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2403 input types to fit the new handler.
2404 (convert_plusminus_to_widen): Likewise.
2406 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2408 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2409 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2410 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2411 * optabs.c (widened_mode): New function.
2412 (expand_widen_pattern_expr): Use widening_optab_handler.
2413 (expand_binop_directly): Likewise.
2414 (expand_binop): Likewise.
2415 * optabs.h (widening_optab_handlers): New struct.
2416 (optab_d): New member, 'widening'.
2417 (widening_optab_handler): New function.
2418 (set_widening_optab_handler): New function.
2419 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2420 widening_optab_handler.
2421 (convert_plusminus_to_widen): Likewise.
2423 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2425 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2427 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2428 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2430 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2432 * opth-gen.awk: Do not declare target save/restore structures and
2433 functions if IN_RTS defined.
2435 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2438 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2439 when stack was realigned in interrupt handler prologue.
2441 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2443 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2444 (quals_from_declspecs): Assert _Noreturn not present.
2445 (grokdeclarator): Handle _Noreturn.
2446 (build_null_declspecs): Initialize noreturn_p.
2447 (declspecs_add_scspec): Handle RID_NORETURN.
2448 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2449 (c_parser_attributes): Handle RID_NORETURN.
2450 * c-tree.h (struct c_declspecs): Add noreturn_p.
2451 * ginclude/stdnoreturn.h: New.
2452 * Makefile.in (USER_H): Add stdnoreturn.h.
2454 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2456 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2457 (OPTION_MASK_ISA_AVX_UNSET): Update.
2458 (OPTION_MASK_ISA_AVX2_UNSET): New.
2459 (ix86_handle_option): Handle OPT_mavx2 case.
2460 * config/i386/cpuid.h (bit_AVX2): New.
2461 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2463 * config/i386/i386-c.c (ix86_target_macros_internal):
2464 Conditionally define __AVX2__.
2465 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2466 Define "core-avx2" processor alias. Handle avx2 option.
2467 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2468 * config/i386/i386.h (TARGET_AVX2): New.
2469 * config/i386/i386.opt (mavx2): New.
2470 * doc/invoke.texi: Document -mavx2.
2472 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2474 PR rtl-optimization/49890
2475 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2476 subclasses of class which is superset of a pressure class.
2478 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2479 Igor Zamyatin <igor.zamyatin@intel.com>
2481 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2482 with HOST_WIDE_INT for isa_flag.
2483 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2486 * config/i386/i386.c (ix86_target_string): Replace int with
2487 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2488 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2489 (pta_flags): Removed.
2490 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2491 (pta): Use HOST_WIDE_INT on flags.
2492 (builtin_isa): Use HOST_WIDE_INT on isa.
2493 (ix86_add_new_builtins): Likewise.
2494 (def_builtin): Use HOST_WIDE_INT on mask.
2495 (def_builtin_const): Likewise.
2496 (builtin_description): Likewise.
2498 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2500 (ix86_isa_flags_explicit): Likewise.
2501 (x_ix86_isa_flags_explicit): Likewise.
2503 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2505 PR rtl-optimization/50107
2506 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2507 (ira_hard_reg_in_set_p): New.
2509 * ira-color.c (calculate_saved_nregs): New.
2510 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2512 (allocno_reload_assign, fast_allocation): Use
2513 ira_hard_reg_set_intersection_p instead of
2514 ira_hard_reg_not_in_set_p.
2516 * ira.c (setup_reg_renumber): Use
2517 ira_hard_reg_set_intersection_p instead of
2518 ira_hard_reg_not_in_set_p.
2519 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2520 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2522 * ira-costs.c (ira_tune_allocno_costs): Use
2523 ira_hard_reg_set_intersection_p instead of
2524 ira_hard_reg_not_in_set_p.
2526 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2527 Igor Zamyatin <igor.zamyatin@intel.com>
2529 * hwint.h (HOST_WIDE_INT_1): New.
2531 * opt-functions.awk (switch_bit_fields): Initialize the
2532 host_wide_int field.
2533 (host_wide_int_var_name): New.
2534 (var_type_struct): Check and return HOST_WIDE_INT.
2536 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2538 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2540 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2541 check masks for HOST_WIDE_INT.
2543 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2544 (option_enabled): Likewise.
2545 (get_option_state): Likewise.
2547 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2550 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2551 Marc Glisse <marc.glisse@normalesup.org>
2553 PR libstdc++-v3/1773
2554 * target.def (decl_mangling_context): New C++ hook.
2555 * doc/tm.texi: Regenerate.
2556 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2557 * config/sol2-protos.h: Group by source file.
2558 (solaris_cxx_decl_mangling_context): Declare.
2559 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2560 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2562 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2563 Add sol2-stubs.o to extra_objs.
2565 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2568 * stor-layout.c (update_alignment_for_field): Don't ICE on
2569 packed flexible array members if ms_bitfield_layout_p.
2572 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2573 on the result before returning it.
2576 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2577 is a debug stmt, use location of the first non-debug stmt after it.
2579 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2581 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2582 (arm_size_rtx_costs): Likewise.
2584 2011-08-18 Richard Guenther <rguenther@suse.de>
2586 * tree.h (tree_int_cst_msb): Remove.
2587 * tree.c (tree_int_cst_msb): Likewise.
2588 (tree_int_cst_sign_bit): Move from ...
2589 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2591 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2593 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2594 * doc/tm.texi: Regenerate.
2595 * target.def (rtx_costs): Add an opno parameter.
2596 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2597 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2598 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2599 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2600 * cse.c (COST_IN): Add an opno parameter.
2601 (notreg_cost): Likewise. Update call to rtx_cost.
2602 (COST, fold_rtx): Update accordingly.
2603 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2604 * expmed.c (emit_store_flag): Likewise.
2605 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2606 Update call to rtx_cost.
2607 (expand_binop_directly, expand_binop): Likewise.
2608 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2609 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2610 (set_src_cost, get_full_set_src_cost): Update accordingly.
2611 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2613 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2614 (default_adress_cost): Update calls to rtx_cost.
2616 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2617 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2618 (arm_rtx_costs): Add an opno parameter.
2619 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2620 adjust any recursive rtx-cost calls.
2621 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2622 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2623 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2624 * config/cris/cris.c (cris_rtx_costs): Likewise.
2625 * config/frv/frv.c (frv_rtx_costs): Likewise.
2626 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2627 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2628 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2629 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2630 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2631 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2632 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2633 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2634 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2635 * config/mep/mep.c (mep_rtx_cost): Likewise.
2636 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2637 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2638 (mips_zero_extend_cost): Add an opno parameter.
2639 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2640 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2642 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2644 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2645 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2646 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2648 (rs6000_debug_rtx_costs): Likewise.
2649 * config/s390/s390.c (s390_rtx_costs): Likewise.
2650 * config/score/score-protos.h (score_rtx_costs): Likewise.
2651 * config/score/score.c (score_rtx_costs): Likewise.
2652 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2653 (sh_rtx_costs): Add an opno parameter.
2654 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2655 * config/spu/spu.c (spu_rtx_costs): Likewise.
2656 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2657 * config/v850/v850.c (v850_rtx_costs): Likewise.
2658 * config/vax/vax.c (vax_rtx_costs): Likewise.
2659 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2661 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2663 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2664 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2666 * calls.c (precompute_register_parameters): Likewise.
2667 * combine.c (expand_compound_operation, make_extraction): Likewise.
2668 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2669 * dse.c (find_shift_sequence): Likewise.
2670 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2671 * expr.c (compress_float_constant): Likewise.
2672 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2673 * gcse.c (want_to_gcse_p): Likewise.
2674 * ifcvt.c (noce_try_sign_mask): Likewise.
2675 * loop-doloop.c (doloop_optimize): Likewise.
2676 * loop-invariant.c (create_new_invariant): Likewise.
2677 * optabs.c (avoid_expensive_constant): Likewise.
2678 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2679 (try_replace_in_use, reload_cse_move2add): Likewise.
2680 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2681 (note_reg_elim_costly): Likewise.
2682 * rtlanal.c (insn_rtx_cost): Likewise.
2683 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2684 * stmt.c (lshift_cheap_p): Likewise.
2685 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2686 * config/avr/avr.c (final_prescan_insn): Likewise.
2687 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2688 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2690 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2692 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2693 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2694 * cfgloopanal.c (seq_cost): Likewise.
2695 * loop-invariant.c (create_new_invariant): Likewise.
2696 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2697 (reload_cse_move2add): Use get_full_set_rtx_cost.
2699 2011-08-18 Richard Guenther <rguenther@suse.de>
2701 * expr.c (get_inner_reference): Fix typo in last change.
2703 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2704 Joseph Myers <joseph@codesourcery.com>
2706 PR tree-optimization/49963
2707 * hwint.c (absu_hwi): Define.
2708 * hwint.h (absu_hwi): Declare.
2709 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2711 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2712 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2714 2011-08-18 Richard Guenther <rguenther@suse.de>
2716 * expr.c (get_inner_reference): Sign-extend the constant
2717 twos-complement offset before doing arbitrary precision
2719 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2720 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2721 to get_constraint_for_ptr_offset.
2723 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2726 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2728 2011-08-17 Richard Guenther <rguenther@suse.de>
2730 * tree.h (convert_to_ptrofftype_loc): New function.
2731 (convert_to_ptrofftype): Define.
2732 * builtins.c (expand_builtin_bzero): Use size_type_node.
2733 (fold_builtin_bzero): Likewise.
2734 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2735 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2736 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2737 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2738 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2739 * fold-const.c (build_range_check): Negate using the original type.
2740 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2741 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2742 convert_to_ptrofftype.
2743 * gimplify.c (gimplify_self_mod_expr): Likewise.
2744 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2745 (graphite_create_new_loop_guard): Likewise.
2746 * graphite-sese-to-poly.c (my_long_long): Remove.
2747 (scop_ivs_can_be_represented): Adjust.
2748 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2749 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2750 * tree-loop-distribution.c (build_size_arg_loc): Use
2752 (generate_memset_zero): Simplify.
2753 * tree-mudflap.c: Use fold_convert, not convert.
2754 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2756 (determine_offset): Likewise for DR_STEP.
2757 (valid_initializer_p): Likewise.
2758 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2759 to an integer type of same size.
2760 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2761 to sizetype without need.
2762 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2763 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2764 * tree-ssa-loop-manip.c (create_iv): Likewise.
2765 (determine_exit_conditions): Adjust comment.
2766 * tree-ssa-pre.c (create_expression_by_pieces): Use
2767 convert_to_ptrofftype.
2768 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2769 * varasm.c (array_size_for_constructor): Compute using double_ints.
2771 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2773 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2774 when generating an integer result where possible. Short-cut
2775 comparison against 0 also for QImode.
2777 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2779 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2780 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2782 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2783 (spu_legitimate_address_p): Do not check displacement if the base
2784 is an eliminable stack register.
2786 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2788 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2789 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2790 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2791 m32c_preferred_output_reload_class): Remove.
2792 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2793 Change rclass argument and return types to reg_class_t. Use
2794 reg_class_subset_p instead of class_sizes.
2795 (m32c_preferred_output_reload_class): Make static. Change rclass
2796 argument and return types to reg_class_t.
2797 (TARGET_PREFERRED_RELOAD_CLASS,
2798 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2800 2011-08-16 Kai Tietz <ktietz@redhat.com>
2802 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2804 2011-08-16 Richard GUenther <rguenther@suse.de>
2806 PR tree-optimization/50082
2807 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2808 warnings here, instead of ...
2809 (ssa_forward_propagate_and_combine): ... here.
2810 (forward_propagate_into_comparison_1): Adjust.
2811 (forward_propagate_into_comparison): Likewise.
2812 (forward_propagate_into_gimple_cond): Likewise.
2813 (forward_propagate_into_cond): Likewise.
2815 2011-08-16 Andreas Schwab <schwab@redhat.com>
2817 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2818 instead of ggc_alloc_zone_vec_rtvec_def.
2820 2011-08-16 Richard Guenther <rguenther@suse.de>
2822 * tree.h (ptrofftype_p): New helper function.
2823 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2824 offset verification.
2825 (verify_gimple_assign_binary): Likewise.
2826 * tree.c (build2_stat): Likewise.
2827 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2828 (reset_evolution_in_loop): Likewise.
2829 * tree-chrec.h (build_polynomial_chrec): Likewise.
2831 2011-08-16 Liang Wang <lwang1@marvell.com>
2833 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2834 ggc_alloc_zone_vec_rtvec_def.
2836 2011-08-16 Richard Guenther <rguenther@suse.de>
2838 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2839 helper factored out from ...
2840 (extract_range_from_binary_expr_1): ... here. Re-structure
2841 to not glob handling too different tree codes.
2843 2011-08-15 Richard Henderson <rth@redhat.com>
2846 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2847 setting out to include allocate_stack named pattern as well.
2848 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2849 * stmt.c (expand_stack_restore): Likewise.
2851 2011-08-15 Richard Guenther <rguenther@suse.de>
2854 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2855 convert the modified operand to the other operand type.
2856 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2857 useless conversions stripped from comparison operands.
2859 2011-08-15 Richard Guenther <rguenther@suse.de>
2861 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2862 (extract_range_from_unary_expr_1): Restructure.
2864 2011-08-15 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/50058
2867 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2870 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2873 * config/arm/arm.c (output_move_double): Add 2 parameters
2874 to count the number of insns emitted and whether to emit or not.
2875 Use the flag to decide when to emit and count number of instructions
2876 that will be emitted.
2877 Handle case where output_move_double might be called for calculating
2878 lengths with an invalid constant.
2879 (arm_count_output_move_double_insns): Define.
2880 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2881 (output_move_double): Adjust prototype.
2882 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2884 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2886 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2887 ("*movdf_soft_insn"): Likewise.
2888 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2889 ("*cirrus_thumb2_movdi"): Likewise.
2890 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2891 ("*cirrus_movdf_hard_insn"): Likewise.
2892 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2893 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2894 ("mov<mode>_internal VMMX"): Likewise.
2895 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2897 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2899 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2900 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2901 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2904 (rint<mode>2): Simplify TARGET_ROUND check.
2905 (floor<mode>2): Ditto.
2906 (ceil<mode>2): Ditto.
2907 (btrunc<mode>2): Ditto.
2909 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2911 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2912 as mmix_preferred_output_reload_class.
2914 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2918 (branch_unspec): New insn.
2919 (branch): Beauty farm.
2920 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2922 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2923 New static functions.
2924 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2925 Use CONST_INT_P. Beauty.
2927 2011-08-12 Richard Henderson <rth@redhat.com>
2930 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2931 * sched-deps.c (init_deps): Clear it.
2932 (deps_analyze_insn): Consume it.
2933 (sched_analyze_insn): Fill it.
2935 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2938 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2939 for tbh instructions.
2941 2011-08-12 Diego Novillo <dnovillo@google.com>
2943 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2944 (streamer_write_uhwi): Rename from lto_output_uleb128.
2945 (streamer_write_hwi): Rename from output_sleb128.
2946 (streamer_write_string): Rename from lto_output_string.
2947 (streamer_string_index): Rename from lto_string_index.
2948 (streamer_write_string_with_length): Rename from
2949 lto_output_string_with_length.
2950 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2951 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2952 (streamer_read_string): Rename from lto_input_string.
2953 (streamer_read_indexed_string): Rename from input_string_internal.
2954 (streamer_read_uhwi): Rename from lto_input_uleb128.
2955 (streamer_read_hwi): Rename from lto_input_sleb128.
2956 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2957 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2958 (streamer_write_enum): Rename from lto_output_enum.
2959 (streamer_read_enum): Rename from lto_input_enum.
2960 (streamer_write_record_start): Rename from output_record_start.
2961 (streamer_read_record_start): Rename from input_record_start.
2962 (streamer_write_bitpack): Rename from lto_output_bitpack.
2963 (streamer_read_bitpack): Rename from lto_input_bitpack.
2964 (streamer_write_char_stream): Rename from lto_output_1_stream.
2965 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2966 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2967 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2968 (streamer_read_string_cst): Rename from input_string_cst.
2969 (streamer_read_chain): Rename from lto_input_chain.
2970 (streamer_alloc_tree): Rename from lto_materialize_tree.
2971 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2972 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2973 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2974 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2975 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2976 (streamer_write_chain): Rename from lto_output_chain.
2977 (streamer_write_tree_header): Rename from lto_output_tree_header.
2978 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2979 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2980 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2981 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2982 (streamer_check_handled_ts_structures): Rename from
2983 check_handled_ts_structures.
2984 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2985 (streamer_tree_cache_insert_at): Rename from
2986 lto_streamer_cache_insert_at.
2987 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2988 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2989 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2990 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2991 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2992 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2993 (write_identifier): Rename from output_identifier.
2994 (write_ts_common_tree_pointers): Rename from
2995 lto_output_ts_common_tree_pointers.
2996 (write_ts_vector_tree_pointers): Rename from
2997 lto_output_ts_vector_tree_pointers.
2998 (write_ts_complex_tree_pointers): Rename from
2999 lto_output_ts_complex_tree_pointers.
3000 (write_ts_decl_minimal_tree_pointers): Rename from
3001 lto_output_ts_decl_minimal_tree_pointers.
3002 (write_ts_decl_common_tree_pointers): Rename from
3003 lto_output_ts_decl_common_tree_pointers.
3004 (write_ts_decl_non_common_tree_pointers): Rename from
3005 lto_output_ts_decl_non_common_tree_pointers.
3006 (write_ts_decl_with_vis_tree_pointers): Rename from
3007 lto_output_ts_decl_with_vis_tree_pointers.
3008 (write_ts_field_decl_tree_pointers): Rename from
3009 lto_output_ts_field_decl_tree_pointers.
3010 (write_ts_function_decl_tree_pointers): Rename from
3011 lto_output_ts_function_decl_tree_pointers.
3012 (write_ts_type_common_tree_pointers): Rename from
3013 lto_output_ts_type_common_tree_pointers.
3014 (write_ts_type_non_common_tree_pointers): Rename from
3015 lto_output_ts_type_non_common_tree_pointers.
3016 (write_ts_list_tree_pointers): Rename from
3017 lto_output_ts_list_tree_pointers.
3018 (write_ts_vec_tree_pointers): Rename from
3019 lto_output_ts_vec_tree_pointers.
3020 (write_ts_exp_tree_pointers): Rename from
3021 lto_output_ts_exp_tree_pointers.
3022 (write_ts_block_tree_pointers): Rename from
3023 lto_output_ts_block_tree_pointers.
3024 (write_ts_binfo_tree_pointers): Rename from
3025 lto_output_ts_binfo_tree_pointers.
3026 (write_ts_constructor_tree_pointers): Rename from
3027 lto_output_ts_constructor_tree_pointers.
3028 (write_ts_target_option): Rename from lto_output_ts_target_option.
3029 (write_ts_translation_unit_decl_tree_pointers): Rename from
3030 lto_output_ts_translation_unit_decl_tree_pointers.
3031 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3032 Rename from lto_streamer_cache_add_to_node_array.
3033 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3034 (record_common_node): Rename from lto_record_common_node.
3036 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3038 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3040 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3042 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3043 (ipa-reference.o): Likewise.
3044 * lto-section-out.c: Include data-streamer.h.
3045 * ipa-reference.c: Include data-streamer.h.
3047 2011-08-12 Nick Clifton <nickc@redhat.com>
3049 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3050 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3051 fetched bytes are zero.
3053 (cmpmem): Note that the comparison does not stop if both of the
3054 fetched bytes are zero.
3056 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3058 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3059 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3060 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3061 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3062 to integer_type_node.
3063 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3064 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3065 * builtins.c (expand_builtin_in): Ditto.
3066 (mathfn_built_in_1): Ditto.
3067 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3069 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3071 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3072 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3073 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3075 2011-08-12 Richard Guenther <rguenther@suse.de>
3077 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3079 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3081 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3083 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3085 * config/arm/arm.c (get_label_padding): New function.
3086 (create_fix_barrier, arm_reorg): Use it.
3088 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/i386.md (*lea_5_zext): New.
3092 (*lea_6_zext): Ditto.
3093 * config/i386/predicates.md (const_32bit_mask): New predicate.
3094 (lea_address_operand): Reject AND.
3095 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3096 const_32bit_mask immediate.
3097 (ix86_print_operand_address): Handle AND.
3098 (memory_address_length): Ditto.
3100 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3101 Brian Hackett <bhackett1024@gmail.com>
3103 * plugin.def: Add event for finish_decl.
3104 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3105 * c-decl.c (finish_decl): Invoke callbacks on above event.
3106 * doc/plugins.texi: Document above event.
3108 2011-08-11 Richard Guenther <rguenther@suse.de>
3110 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3111 lookups, make looking through aggregate copies stronger.
3113 2011-08-11 Richard Henderson <rth@redhat.com>
3116 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3118 2011-08-11 Richard Guenther <rguenther@suse.de>
3120 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3121 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3122 (vrp_visit_stmt): Likewise.
3124 2011-08-11 Richard Guenther <rguenther@suse.de>
3127 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3128 load of the other piece with TREE_NO_WARNING.
3129 * tree-flow.h (warn_uninit): Adjust prototype.
3130 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3131 the base variable and the expression that is used separately.
3132 Properly query all TREE_NO_WARNING flags.
3133 (struct walk_data): Remove.
3134 (warn_uninitialized_var): Likewise.
3135 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3136 look at all SSA uses of the statement. Handle unused memory
3138 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3140 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3142 * config/rx/rx.md (movsicc): Allow register to register transfers.
3143 (*movsicc): Likewise.
3144 (*stcc): Restrict this pattern to EQ and NE compares.
3145 (*stcc_reg): New pattern. Works for any comparison but only for
3148 2011-08-11 Diego Novillo <dnovillo@google.com>
3150 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3151 Call stream_write_tree instead of output_record_start.
3152 (lto_output_ts_binfo_tree_pointers): Likewise.
3154 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3155 Convert it to a macro.
3156 (stream_read_tree): Likewise.
3158 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3159 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3161 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3162 and tree_read_bitfields.
3163 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3164 (lto_write_tree): Call it.
3165 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3166 * streamer-hooks.h (struct streamer_hooks): Remove fields
3167 name, is_streamable and alloc_tree. Update all users.
3168 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3169 (lto_materialize_tree): ... here.
3170 Handle CALL_EXPR codes.
3171 Remove call to lto_streamer_cache_append.
3172 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3173 * tree-streamer.h (tree_read_bitfields): Declare.
3175 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3176 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3177 * tree-streamer.h (stream_read_tree): New. Replace all calls
3178 to lto_input_tree with it.
3179 (stream_write_tree): New. Replace all calls to lto_output_tree,
3180 lto_output_tree_ref and lto_output_tree_or_ref with it.
3181 * lto-streamer-in.c (lto_read_tree): Inline code from
3182 lto_streamer_read_tree.
3183 (lto_input_tree): Move from tree-streamer-in.c.
3184 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3185 Remove handling of NULL values for EXPR.
3186 Do not handle EXPRs that are not indexable.
3187 (lto_write_tree): Move from tree-streamer-out.c.
3188 Inline lto_streamer_write_tree.
3189 (lto_output_tree): Move from tree-streamer-out.c.
3190 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3191 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3192 (lto_preload_common_nodes): Likewise.
3193 Remove assertions and adjustments for nodes
3194 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3195 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3196 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3197 * lto-streamer.h (lto_input_tree): Declare.
3198 (lto_output_tree_ref): Remove.
3199 * streamer-hooks.h (struct streamer_hooks): Remove fields
3200 preload_common_nodes, indexable_with_decls_p,
3201 pack_value_fields, unpack_value_fields and output_tree_header.
3203 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3204 (lto_input_tree_pointers): Likewise.
3205 (lto_read_tree): Move to lto-streamer-in.c.
3206 (lto_input_integer_cst): Make extern.
3207 (lto_get_pickled_tree): Likewise.
3208 (lto_get_builtin_tree): Likewise.
3209 (lto_input_tree): Move to lto-streamer-in.c.
3210 * tree-streamer-out.c (pack_value_fields): Make extern.
3211 (lto_output_tree_or_ref): Remove. Replace all callers with
3212 calls to stream_write_tree.
3213 (lto_output_builtin_tree): Make extern.
3214 (lto_streamer_write_tree): Inline into lto_write_tree.
3215 (lto_output_tree_pointers): Make extern.
3216 (lto_output_tree_header): Likewise.
3217 (lto_output_integer_cst): Likewise.
3218 (lto_write_tree): Move to lto-streamer-out.c.
3219 (lto_output_tree): Likewise.
3220 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3221 (preload_common_nodes): Likewise.
3222 (lto_streamer_cache_create): Call it.
3223 * tree-streamer.h: Include streamer-hooks.h.
3224 (stream_write_tree): New.
3225 (stream_read_tree): New.
3226 (lto_input_tree): Remove.
3227 (lto_materialize_tree): Declare.
3228 (lto_input_tree_pointers): Declare.
3229 (lto_get_pickled_tree): Declare.
3230 (lto_get_builtin_tree): Declare.
3231 (lto_input_integer_cst): Declare.
3232 (lto_output_tree_header): Declare.
3233 (pack_value_fields): Declare.
3234 (lto_output_tree_pointers): Declare.
3235 (lto_output_integer_cst): Declare.
3236 (lto_output_builtin_tree): Declare.
3238 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3240 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3241 only if producer writes to the register given by regno.
3243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3244 Alexander Monakov <amonakov@ispras.ru>
3246 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3247 (sched_get_condition_with_rev_uncached): ... this. Factor out
3248 condition caching logic into ...
3249 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3250 attempt to use cache for instructions with zero luid.
3251 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3252 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3254 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3256 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3257 get_seqno_for_a_jump. Update the caller.
3258 (get_seqno_by_succs): New. Use it ...
3259 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3260 predecessors was not sufficient.
3261 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3263 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3265 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3267 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3269 * sel-sched-ir.h (register_unavailable_p): Declare.
3270 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3271 (set_unavailable_target_for_expr): ... here to properly test
3272 availability of a register.
3273 (speculate_expr): Ditto.
3274 * sel-sched.c (substitute_reg_in_expr): Ditto.
3275 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3277 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3279 * sel-sched.c (verify_target_availability): Fix usage of
3282 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3284 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3285 recognized by cannot_copy_insn_p hook and volatile instructions.
3287 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3289 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3291 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3293 * doc/md.texi (define_bypass): Say that the instruction names can
3294 be filename-style globs.
3295 * Makefile.in (FNMATCH_H): Define.
3296 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3297 * genattrtab.c: Include fnmatch.h.
3298 (bypass_list): Change field name from "insn" to "pattern".
3299 (gen_bypass_1): Update accordingly.
3300 (process_bypasses): Use fnmatch to check for matches between
3301 insn reservations and define_bypasses.
3302 * genautomata.c: Include fnmatch.h.
3303 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3304 and out_pattern respectively.
3305 (gen_bypass, insert_bypass): Update accordingly.
3306 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3307 (process_bypass): New functions.
3308 (process_decls): Use process_bypass. Update after field name changes.
3310 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/avr.md (smulqi3_highpart): New insn.
3314 (umulqi3_highpart): New insn.
3315 (*subqi3.ashiftrt7): New insn.
3316 (smulhi3_highpart): New expander.
3317 (umulhi3_highpart): Nex expander.
3318 (*smulhi3_highpart_call): New insn.
3319 (*umulhi3_highpart_call): New insn.
3320 (extend_u): New code attribute.
3321 (extend_prefix): Rename code attribute to extend_su.
3322 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3323 widening QI/HI multiply.
3325 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3327 PR tree-optimization/50039
3328 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3329 that DEF_STMT has a stmt_vec_info.
3331 2011-08-10 Richard Guenther <rguenther@suse.de>
3333 * tree.h (can_trust_pointer_alignment): Remove.
3334 * builtins.c (can_trust_pointer_alignment): Remove.
3336 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3338 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3340 (stv_conv): New enum for scalar_to_vector return type.
3341 (build_binary_op): Adjust.
3342 * doc/extend.texi: Description of scalar to vector expansion.
3344 2011-08-10 Richard Guenther <rguenther@suse.de>
3346 * tree.h (get_pointer_alignment): Remove max-align argument.
3347 (get_object_alignment): Likewise.
3348 * builtins.c (get_object_alignment_1): Adjust.
3349 (get_object_alignment): Remove max-align argument.
3350 (get_pointer_alignment): Likewise.
3351 (expand_builtin_strlen): Adjust.
3352 (expand_builtin_memcpy): Likewise.
3353 (expand_builtin_mempcpy_args): Likewise.
3354 (expand_builtin_strncpy): Likewise.
3355 (expand_builtin_memset_args): Likewise.
3356 (expand_builtin_memcmp): Likewise.
3357 (expand_builtin_strcmp): Likewise.
3358 (expand_builtin_strncmp): Likewise.
3359 (get_builtin_sync_mem): Likewise.
3360 (fold_builtin_memset): Likewise.
3361 (fold_builtin_memory_op): Likewise.
3362 (expand_builtin_memory_chk): Likewise.
3363 * emit-rtl.c (get_mem_align_offset): Likewise.
3364 (set_mem_attributes_minus_bitpos): Likewise.
3365 * expr.c (expand_assignment): Likewise.
3366 (expand_expr_real_1): Likewise.
3367 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3368 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3369 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3370 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3371 * value-prof.c (gimple_stringops_transform): Likewise.
3373 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3375 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3376 * doc/tm.texi: Regenerate.
3378 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3381 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3382 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3383 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3384 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3385 shift target is unused.
3387 2011-08-10 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/49937
3390 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3391 using get_object_alignment_1.
3393 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3395 * config/i386/i386.c (ix86_emit_i387_round): New function.
3396 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3397 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3398 Use ix86_emit_i387_round to expand round function for i387 math.
3399 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3400 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3402 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3404 * config/sync.c: Move to ../libgcc.
3405 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3406 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3409 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3411 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3412 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3413 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3414 Change 'from' and 'to' arguments type to reg_class_t.
3415 (TARGET_REGISTER_MOVE_COST): Define.
3417 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3421 PR rtl-optimization/49990
3422 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3423 ignore classes which can not change mode.
3424 (find_costs_and_classes): Ditto.
3426 2011-08-09 Richard Guenther <rguenther@suse.de>
3428 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3429 information for ranges with only negative values.
3430 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3431 BIT_AND_EXPR handling to handle ranges with negative values.
3433 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3435 * config/i386/i386.c: Remove traling spaces.
3436 * config/i386/sse.md: Likewise.
3437 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3438 (*fma_fmsub_<mode>): Likewise.
3439 (*fma_fnmadd_<mode>): Likewise.
3440 (*fma_fnmsub_<mode>): Likewise.
3442 2011-08-09 Nick Clifton <nickc@redhat.com>
3444 * config/rx/rx.md: Disable extender peepholes at -O3.
3446 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/i386.md (reload_noff_load): New.
3450 (reload_noff_store): Ditto.
3451 * config/i386/i386.c (ix86_secondary_reload): Use
3452 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3453 double-word moves from/to non-offsetable addresses instead of
3454 generating XMM temporary.
3456 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3458 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3460 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3462 PR tree-optimization/50014
3463 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3464 calling vect_get_vec_def_for_stmt_copy ().
3466 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3468 PR rtl-optimization/49990
3469 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3470 ignore classes which can not change mode.
3471 (find_costs_and_classes): Ditto.
3473 2011-08-08 Richard Henderson <rth@redhat.com>
3476 * config/i386/i386.c (ix86_expand_prologue): Call
3477 for SEH target gen_prologue_use instead of gen_blockage
3480 2011-08-08 Martin Jambor <mjambor@suse.cz>
3483 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3486 2011-08-08 Diego Novillo <dnovillo@google.com>
3488 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3489 (DATA_STREAMER_H): New.
3490 (GIMPLE_STREAMER_H): New.
3491 (TREE_STREAMER_H): New.
3492 (STREAMER_HOOKS_H): New.
3493 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3494 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3495 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3496 (data-streamer.o): New.
3497 (data-streamer-in.o): New.
3498 (data-streamer-out.o): New.
3499 (gimple-streamer-in.o): New.
3500 (gimple-streamer-out.o): New.
3501 (streamer-hooks.o): New.
3502 (tree-streamer.o): New.
3503 (tree-streamer-in.o): New.
3504 (tree-streamer-out.o): New.
3505 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3506 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3507 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3508 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3509 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3510 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3511 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3512 (ipa-inline-analysis.o): Likewise.
3513 (ipa-pure-const.o): Likewise.
3514 * data-streamer-in.c: New.
3515 * data-streamer-out.c: New.
3516 * data-streamer.c: New.
3517 * data-streamer.h: New.
3518 * gimple-streamer-in.c: New.
3519 * gimple-streamer-out.c: New.
3520 * gimple-streamer.h: New.
3521 * ipa-inline-analysis.c: Include data-streamer.h.
3522 * ipa-prop.c: Include data-streamer.h.
3523 * ipa-pure-const.c: Include data-streamer.h.
3524 * lto-cgraph.c: Include data-streamer.h.
3525 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3526 (lto_input_widest_uint_uleb128): Likewise.
3527 (lto_input_sleb128): Likewise.
3528 (bp_unpack_var_len_unsigned): Likewise.
3529 (bp_unpack_var_len_int): Likewise.
3530 * lto-section-out.c (lto_output_uleb128_stream): Move to
3531 data-streamer-out.c.
3532 (lto_output_widest_uint_uleb128_stream): Likewise.
3533 (lto_output_sleb128_stream): Likewise.
3534 (bp_pack_var_len_unsigned): Likewise.
3535 (bp_pack_var_len_int): Likewise.
3536 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3537 (struct string_slot): Remove. Update all users.
3538 (lto_tag_check_set): Make extern.
3539 (lto_tag_check_range): Move to lto-streamer.h.
3540 (lto_tag_check): Likewise.
3541 (hash_string_slot_node): Remove. Update all users.
3542 (eq_string_slot_node): Remove. Update all users.
3543 (string_for_index): Move to data-streamer-in.c
3544 (input_string_internal): Likewise.
3545 (input_string_cst): Move to tree-streamer-in.c.
3546 (input_identifier): Likewise.
3547 (lto_input_string): Move to data-streamer-in.c
3548 (input_record_start): Move to data-streamer.h
3549 (canon_file_name): Use new definition of struct string_slot
3550 from data-streamer.h. Set S_SLOT.LEN.
3551 (lto_input_location): Make extern.
3552 (lto_input_chain): Move to tree-streamer-in.c.
3553 (lto_init_eh): Make extern.
3554 (input_phi): Move to gimple-streamer-in.c.
3555 (input_gimple_stmt): Likewise.
3556 (input_bb): Likewise.
3557 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3558 (unpack_ts_real_cst_value_fields): Likewise.
3559 (unpack_ts_fixed_cst_value_fields): Likewise.
3560 (unpack_ts_decl_common_value_fields): Likewise.
3561 (unpack_ts_decl_wrtl_value_fields): Likewise.
3562 (unpack_ts_decl_with_vis_value_fields): Likewise.
3563 (unpack_ts_function_decl_value_fields): Likewise.
3564 (unpack_ts_type_common_value_fields): Likewise.
3565 (unpack_ts_block_value_fields): Likewise.
3566 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3567 (unpack_value_fields): Likewise.
3568 (lto_materialize_tree): Likewise.
3569 (lto_input_ts_common_tree_pointers): Likewise.
3570 (lto_input_ts_vector_tree_pointers): Likewise.
3571 (lto_input_ts_complex_tree_pointers): Likewise.
3572 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3573 (lto_input_ts_decl_common_tree_pointers): Likewise.
3574 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3575 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3576 (lto_input_ts_field_decl_tree_pointers): Likewise.
3577 (lto_input_ts_function_decl_tree_pointers): Likewise.
3578 (lto_input_ts_type_common_tree_pointers): Likewise.
3579 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3580 (lto_input_ts_list_tree_pointers): Likewise.
3581 (lto_input_ts_vec_tree_pointers): Likewise.
3582 (lto_input_ts_exp_tree_pointers): Likewise.
3583 (lto_input_ts_block_tree_pointers): Likewise.
3584 (lto_input_ts_binfo_tree_pointers): Likewise.
3585 (lto_input_ts_constructor_tree_pointers): Likewise.
3586 (lto_input_ts_target_option): Likewise.
3587 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3588 (lto_input_tree_pointers): Likewise.
3589 (lto_get_pickled_tree): Likewise.
3590 (lto_get_builtin_tree): Likewise.
3591 (lto_read_tree): Likewise.
3592 (lto_input_integer_cst): Likewise.
3593 (lto_input_tree): Likewise.
3594 * lto-streamer-out.c: Include data-streamer.h,
3595 gimple-streamer.h and streamer-hooks.h.
3596 (struct string_slot): Move to data-streamer.h.
3597 (hash_string_slot_node): Likewise.
3598 (eq_string_slot_node): Likewise.
3599 (lto_string_index): Move to data-streamer-out.c.
3600 (lto_output_string_with_length): Likewise.
3601 (lto_output_string): Likewise.
3602 (output_string_cst): Move to tree-streamer-out.c.
3603 (output_identifier): Likewise.
3604 (output_zero): Move to data-streamer-out.c
3605 (output_uleb128): Likewise.
3606 (output_sleb128): Likewise.
3607 (output_record_start): Move to data-streamer.h
3608 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3609 (pack_ts_real_cst_value_fields): Likewise.
3610 (pack_ts_fixed_cst_value_fields): Likewise.
3611 (pack_ts_decl_common_value_fields): Likewise.
3612 (pack_ts_decl_wrtl_value_fields): Likewise.
3613 (pack_ts_decl_with_vis_value_fields): Likewise.
3614 (pack_ts_function_decl_value_fields): Likewise.
3615 (pack_ts_type_common_value_fields): Likewise.
3616 (pack_ts_block_value_fields): Likewise.
3617 (pack_ts_translation_unit_decl_value_fields): Likewise.
3618 (pack_value_fields): Likewise.
3619 (lto_output_chain): Likewise.
3620 (lto_output_ts_common_tree_pointers): Likewise.
3621 (lto_output_ts_vector_tree_pointers): Likewise.
3622 (lto_output_ts_complex_tree_pointers): Likewise.
3623 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3624 (lto_output_ts_decl_common_tree_pointers): Likewise.
3625 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3626 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3627 (lto_output_ts_field_decl_tree_pointers): Likewise.
3628 (lto_output_ts_function_decl_tree_pointers): Likewise.
3629 (lto_output_ts_type_common_tree_pointers): Likewise.
3630 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3631 (lto_output_ts_list_tree_pointers): Likewise.
3632 (lto_output_ts_vec_tree_pointers): Likewise.
3633 (lto_output_ts_exp_tree_pointers): Likewise.
3634 (lto_output_ts_block_tree_pointers): Likewise.
3635 (lto_output_ts_binfo_tree_pointers): Likewise.
3636 (lto_output_ts_constructor_tree_pointers): Likewise.
3637 (lto_output_ts_target_option): Likewise.
3638 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3639 (lto_output_tree_pointers): Likewise.
3640 (lto_output_tree_header): Likewise.
3641 (lto_output_builtin_tree): Likewise.
3642 (lto_write_tree): Likewise.
3643 (lto_output_integer_cst): Likewise.
3644 (lto_output_tree): Likewise.
3645 (output_phi): Move to gimple-streamer-out.c.
3646 (output_gimple_stmt): Likewise.
3647 (output_bb): Likewise.
3648 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3649 (streamer_hooks): Move to streamer-hooks.c.
3650 (check_handled_ts_structures): Move to tree-streamer.c
3651 (lto_streamer_cache_add_to_node_array): Likewise.
3652 (lto_streamer_cache_insert_1): Likewise.
3653 (lto_streamer_cache_insert): Likewise.
3654 (lto_streamer_cache_insert_at): Likewise.
3655 (lto_streamer_cache_append): Likewise.
3656 (lto_streamer_cache_lookup): Likewise.
3657 (lto_streamer_cache_get): Likewise.
3658 (lto_record_common_node): Likewise.
3659 (lto_preload_common_nodes): Likewise.
3660 (lto_streamer_cache_create): Likewise.
3661 (lto_streamer_cache_delete): Likewise.
3662 (streamer_hooks_init): Move to streamer-hooks.c.
3663 * lto-streamer.h: Include diagnostic.h
3664 (struct output_block, struct lto_input_block,
3665 struct data_in, struct bitpack_d): Remove forward declarations.
3666 (struct bitpack_d): Move to data-streamer.h.
3667 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3668 (struct streamer_hooks): Move to streamer-hooks.h.
3669 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3670 (bp_pack_var_len_int): Likewise.
3671 (bp_unpack_var_len_unsigned): Likewise.
3672 (bp_unpack_var_len_int): Likewise.
3673 (lto_input_location): Declare.
3674 (lto_tag_check_set): Declare.
3675 (lto_init_eh): Declare.
3676 (lto_output_tree_ref): Declare.
3677 (lto_output_location): Declare.
3678 (bitpack_create): Move to data-streamer.h.
3679 (bp_pack_value): Likewise.
3680 (lto_output_bitpack): Likewise.
3681 (lto_input_bitpack): Likewise.
3682 (bp_unpack_value): Likewise.
3683 (lto_output_1_stream): Likewise.
3684 (lto_input_1_unsigned): Likewise.
3685 (lto_output_int_in_range): Likewise.
3686 (lto_input_int_in_range): Likewise.
3687 (bp_pack_int_in_range): Likewise.
3688 (bp_unpack_int_in_range): Likewise.
3689 (lto_output_enum): Likewise.
3690 (lto_input_enum): Likewise.
3691 (bp_pack_enum): Likewise.
3692 (bp_unpack_enum): Likewise.
3693 * streamer-hooks.c: New.
3694 * streamer-hooks.h: New.
3695 * tree-streamer-in.c: New.
3696 * tree-streamer-out.c: New.
3697 * tree-streamer.c: New.
3698 * tree-streamer.h: New.
3700 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3702 * gthr-posix95.h: Remove.
3703 * gthr.h [_PTHREADS95]: Remove.
3704 * configure.ac (enable_threads): Remove posix95.
3705 * configure: Regenerate.
3706 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3708 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3711 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3713 (ix86_print_operand_address): Handle zero-extended addresses.
3714 (memory_address_length): Add length of addr32 prefix for
3715 zero-extended addresses.
3716 (ix86_secondary_reload): Handle moves to/from double-word general
3717 registers from/to zero-extended addresses.
3718 * config/i386/predicates.md (lea_address_operand): Reject
3719 zero-extended operands.
3721 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3724 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3726 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3727 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3729 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3730 (_Unwind_Context_Reg_Val): Likewise.
3731 (_Unwind_Get_Unwind_Word): Likewise.
3732 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3733 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3734 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3735 for EXTENDED_CONTEXT_BIT.
3736 (__frame_state_for): Likewise.
3737 (uw_init_context_1): Likewise.
3738 (_Unwind_GetGR): Updated.
3739 (_Unwind_SetGR): Likewise.
3740 (_Unwind_GetGRPtr): Likewise.
3741 (_Unwind_SetGRPtr): Likewise.
3742 (_Unwind_SetGRValue): Likewise.
3743 (_Unwind_GRByValue): Likewise.
3744 (uw_install_context_1): Likewise.
3746 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3747 ASSUME_EXTENDED_UNWIND_CONTEXT.
3748 * doc/tm.texi: Regenerated.
3750 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3752 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3754 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3756 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3758 (DEC Alpha Options, -mtune): Likewise.
3759 (MIPS Options, -march): native is supported on IRIX.
3761 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3763 * config/sparc/driver-sparc.c: New file.
3764 * config/sparc/x-sparc: New file.
3765 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3766 * config/sparc/sparc.opt (native): New value for enum processor_type.
3767 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3768 * config/sparc/sparc.c (sparc_option_override): Abort if
3769 PROCESSOR_NATIVE gets here.
3770 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3771 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3772 DRIVER_SELF_SPECS): Define.
3773 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3774 (SPARC Options, -mtune): Likewise.
3775 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3777 * configure: Regenerate.
3778 * Makefile.in (EXTRA_GCC_LIBS): Set.
3779 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3780 (cpp$(exeext)): Likewise.
3782 2011-08-08 Richard Guenther <rguenther@suse.de>
3784 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3786 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3789 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3791 PR tree-optimization/50005
3792 * ipa-inline-analysis (remap_predicate): Add cast to
3793 silence signed/unsigned comparison warning.
3795 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3797 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3798 Print the current ii.
3799 (sms_schedule_by_order): Reduce whitespace in dump line.
3801 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3803 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3804 and one loop for successors. Fix upper bound of memory range.
3806 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3809 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3810 (TARGET_INSTANTIATE_DECLS): New define.
3812 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3813 Mikael Morin <mikael.morin@sfr.fr>
3815 * Makefile.in (INCLUDES_FOR_TARGET): New.
3816 (LIBGCC2_CFLAGS): Use it.
3817 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3819 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3821 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3822 frame->save_regs_using_mov calculation.
3824 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3827 * config/i386/sse.md (castmode): New mode attribute.
3828 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3829 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3831 2011-08-05 Jan Hubicka <jh@suse.cz>
3834 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3836 2011-08-05 Jan Hubicka <jh@suse.cz>
3839 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3841 (create_emultls_var):New function.
3842 (ipa_lower_emutls): Handle aliases correctly.
3844 2011-08-05 Jan Hubicka <jh@suse.cz>
3847 * ipa-inline.c (recursive_inlining): Look through aliases.
3849 2011-08-05 Jason Merrill <jason@redhat.com>
3851 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3852 declarations to beginning of function.
3854 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3856 PR rtl-optimization/49900
3857 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3858 ensure basic blocks stay in the same order.
3860 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3862 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3864 (s390_expand_atomic): Same.
3866 2011-08-05 Richard Henderson <rth@redhat.com>
3869 * dwarf2cfi.c (scan_insn_after): Split out of ...
3870 (scan_trace): ... here. Correctly place notes wrt sequences.
3872 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3873 Richard Henderson <rth@redhat.com>
3876 * expr.c (fixup_args_size_notes): Look through no-op moves.
3878 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3880 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3881 of "m" for operand 0. Add type and mode attribute.
3882 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3883 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3884 constraint instead of "o" for opreand 1.
3885 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3886 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3887 operand 0, alternative 4.
3888 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3890 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3892 * config/i386/predicates.md (lea_address_operand): Rename from
3893 no_seg_address_operand.
3894 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3895 (*lea_1_zext): Ditto.
3897 (*lea_2_zext): Ditto.
3899 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3901 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3902 parts.base and parts.index.
3903 * config/i386/predicates.md (aligned_operand): Ditto.
3904 (cmpxchg8b_pic_memory_operand): Ditto.
3906 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 * config/soft-fp: Move to ../libgcc.
3909 * Makefile.in (SFP_MACHINE): Remove.
3910 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3911 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3912 * config/arm/t-arm-softfp: Move to
3913 ../libgcc/config/arm/t-softfp.
3914 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3915 * config/c6x/t-c6x-softfp: Remove.
3916 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3917 * config/i386/t-fprules-softfp: Move to
3918 ../libgcc/config/t-softfp-tf.
3919 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3920 * config/ia64/t-fprules-softfp: Remove.
3921 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3922 * config/lm32/t-fprules-softfp: Remove.
3923 * config/moxie/sfp-machine.h: Remove.
3924 * config/moxie/t-moxie-softfp: Remove.
3925 * config/rs6000/darwin-ldouble-format: Move to
3926 ../libgcc/config/rs6000/ibm-ldouble-format.
3927 * config/rs6000/darwin-ldouble.c: Move to
3928 ../libgcc/config/rs6000/ibm-ldouble.c
3929 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3930 * config/rs6000/libgcc-ppc64.ver: Likewise.
3931 * config/rs6000/sfp-machine.h: Likewise.
3932 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3933 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3934 (LIB2FUNCS_EXTRA): Remove.
3935 (TARGET_LIBGCC2_CFLAGS): Remove.
3936 * config/rs6000/t-aix52: Likewise
3937 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3938 $(srcdir)/config/rs6000/darwin-ldouble.c.
3939 (SHLIB_MAPFILES): Remove.
3940 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3941 $(srcdir)/config/rs6000/darwin-ldouble.c.
3942 * config/rs6000/t-fprules-softfp: Move to
3943 ../libgcc/config/t-softfp-sfdf.
3944 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3945 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3946 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3947 $(srcdir)/config/rs6000/darwin-ldouble.c.
3948 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3949 * config/score/t-score-softfp: Remove.
3950 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3951 soft-fp/t-softfp from tmake_file.
3952 (arm*-*-uclinux*): Likewise.
3953 (arm*-*-ecos-elf): Likewise.
3954 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3955 (arm*-*-rtems*): Likewise.
3956 (arm*-*-elf): Likewise.
3957 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3959 (moxie-*-uclinux*): Likewise.
3960 (moxie-*-rtems*): Likewise.
3961 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3963 (lm32-*-rtems*): Likewise.
3964 (lm32-*-uclinux*): Likewise.
3965 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3966 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3967 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3968 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3969 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3971 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3973 (tic6x-*-uclinux): Likewise.
3974 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3975 soft-fp/t-softfp from tmake_file.
3976 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3977 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3978 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3979 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3980 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3982 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3984 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3985 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3986 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3988 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3989 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3991 * config/arm/t-vxworks: Likewise.
3992 * config/arm/t-wince-pe: Likewise.
3993 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3994 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3995 * config/bfin/t-bfin-elf: Likewise.
3996 * config/bfin/t-bfin-linux: Likewise.
3997 * config/bfin/t-bfin-uclinux: Likewise.
3998 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4000 * config/fr30/t-fr30: Likewise.
4001 * config/frv/t-frv: Likewise.
4002 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4003 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4004 * config/m32c/t-m32c: Likewise.
4005 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4006 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4007 * config/mcore/t-mcore: Likewise.
4008 * config/mep/t-mep: Likewise.
4009 * config/microblaze/t-microblaze: Likewise.
4010 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4011 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4012 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4013 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4014 * config/mn10300/t-linux: Remove.
4015 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4016 * config/pdp11/t-pdp11: Likewise.
4017 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4018 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4019 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4020 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4021 * config/rs6000/t-aix52: Likewise.
4022 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4023 $(srcdir)/config/rs6000/ppc64-fp.c.
4024 * config/rs6000/t-fprules-fpbit: Remove.
4025 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4026 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4027 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4028 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4029 * config/sparc/t-elf: Likewise.
4030 * config/sparc/t-leon: Likewise.
4031 * config/sparc/t-leon3: Likewise.
4032 * config/spu/t-spu-elf: Likewise.
4033 (DPBIT_FUNCS): Remove.
4034 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4035 * config/v850/t-v850: Likewise.
4036 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4037 (avr-*-*): Likewise.
4038 (h8300-*-rtems*): Set libgcc_tm_file.
4039 (h8300-*-elf*): Likewise.
4040 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4042 (powerpc-*-eabisim*): Likewise.
4043 (powerpc-*-elf*): Likewise.
4044 (powerpc-*-eabialtivec*): Likewise.
4045 (powerpc-xilinx-eabi*): Likewise.
4046 (powerpc-*-eabi*): Likewise.
4047 (powerpc-*-rtems*): Likewise.
4048 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4049 (powerpcle-*-elf*): Likewise.
4050 (powerpcle-*-eabisim*): Likewise.
4051 (powerpcle-*-eabi*): Likewise.
4052 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4053 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4054 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4057 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4059 * Makefile.in (UNWIND_H): Remove.
4060 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4061 ../libgcc/Makefile.in.
4062 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4063 (LIBUNWINDDEP): Remove.
4064 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4065 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4066 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4067 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4068 Don't copy $(UNWIND_H).
4069 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4070 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4071 * aclocal.m4: Regenerate.
4072 * configure: Regenerate.
4073 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4074 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4075 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4076 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4077 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4078 * config/arm/libunwind.S, config/arm/pr-support.c,
4079 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4080 ../libgcc/config/arm.
4081 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4082 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4083 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4084 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4085 ($(T)frvend$(objext)): Likewise.
4086 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4087 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4088 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4089 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4090 ../libgcc/config/ia64.
4091 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4092 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4093 * config/ia64/t-vms (LIB2ADDEH): Remove.
4094 * config/ia64/vms.h (UNW_IVMS_MODE,
4095 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4096 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4097 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4098 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4099 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4100 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4101 $(srcdir)/../libgcc to refer to unwinder sources.
4102 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4103 * config/t-darwin (LIB2ADDEH): Remove.
4104 * config/t-freebsd (LIB2ADDEH): Remove.
4105 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4106 * config/t-libunwind-elf: Move to ../libgcc/config.
4107 * config/t-linux (LIB2ADDEH): Remove.
4108 * config/t-sol2 (LIB2ADDEH): Remove.
4109 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4110 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4112 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4114 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4116 * doc/invoke.texi: Document core-avx-i.
4118 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4120 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4122 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4124 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4125 result of multiple results reduction when extracting the final
4126 value using scalar code.
4128 2011-08-05 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/49984
4131 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4133 2011-08-05 Richard Guenther <rguenther@suse.de>
4135 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4136 return true for constant integer ranges.
4137 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4138 BIT_IOR_EXPR handling.
4140 2011-08-04 Kai Tietz <ktietz@redhat.com>
4142 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4143 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4145 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4147 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4148 pattern def statement, and its access macro.
4149 (NUM_PATTERNS): Set to 5.
4150 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4151 pattern def statement.
4152 (vect_transform_loop): Likewise.
4153 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4154 function vect_recog_over_widening_pattern ().
4155 (vect_operation_fits_smaller_type): New function.
4156 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4158 (vect_pattern_recog_1): Move the code that marks pattern
4159 statements to vect_mark_pattern_stmts (), and call it. Update
4161 * tree-vect-stmts.c (vect_supportable_shift): New function.
4162 (vect_analyze_stmt): Handle pattern def statement.
4163 (new_stmt_vec_info): Initialize pattern def statement.
4165 2011-08-04 Richard Henderson <rth@redhat.com>
4168 * config/i386/i386.c (ix86_expand_call): Don't create nested
4169 PARALLELs for TARGET_VZEROUPPER.
4170 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4171 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4172 recognize nested PARALLELs.
4173 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4174 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4175 *sibcall_value_pop_vzeroupper): Likewise.
4177 2011-08-04 Richard Henderson <rth@redhat.com>
4180 * calls.c (expand_call): Use fixup_args_size_notes for
4182 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4183 in non-standard modes.
4185 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4187 * gcc.c (self_spec): New variable.
4188 (static_specs): Add self_spec.
4189 (main): Call do_self_spec on "self_spec" specs after reading
4190 user specs files. Move compare_debug handling right after that.
4192 2011-08-04 Richard Guenther <rguenther@suse.de>
4194 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4195 (value_range_nonnegative_p): New function.
4196 (ssa_name_nonnegative_p): Use it.
4197 (value_range_constant_singleton): New function.
4198 (op_with_constant_singleton_value_range): Use it.
4199 (extract_range_from_binary_expr_1): New function, split out from ...
4200 (extract_range_from_binary_expr): ... this. Remove fallback
4201 constant folding done here.
4203 2011-08-04 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/49806
4206 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4207 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4208 a new statement for a final conversion to bool.
4210 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4212 * gengtype-state.c: Include "bconfig.h" if
4213 GENERATOR_FILE is defined, "config.h" otherwise.
4214 * gengtype.c: Likewise.
4215 * gengtype-lex.l: Likewise.
4216 * gengtype-parse.c: Likewise.
4217 * Makefile.in (gengtype-lex.o-warn): New variable.
4218 (plugin_resourcesdir): Likewise.
4219 (plugin_bindir): Likewise.
4220 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4221 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4222 (native): Depend on gengtype$(exeext) is $enable_plugin
4224 (gtype.state): Depend on s-gtype. Use temporary file.
4225 (gengtype-lex.o): New rule.
4226 (gengtype-parse.o): Likewise.
4227 (gengtype-state.o): Likewise.
4228 (gengtype$(exeext)): Likewise.
4229 (install-gengtype): Likewise.
4230 (gengtype.o): Likewise.
4231 (build/gengtype.o): Depend on version.h.
4232 (build/gengtype-state): Depend on double-int.h, version.h,
4233 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4234 (install-plugin): Depend on install-gengtype.
4236 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4239 * tree.h (init_attributes): New prototype.
4240 * attribs.c (init_attributes): No longer static.
4242 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4244 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4247 2011-08-03 David Li <davidxl@google.com>
4249 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4250 outgoing edge counts after inlining.
4252 2011-08-03 David Li <davidxl@google.com>
4254 * profile.c (compute_branch_probabilities): Compute
4255 function frequency after profile annotation.
4257 2011-08-04 Alan Modra <amodra@gmail.com>
4259 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4260 use_backchain_to_restore_sp initialisation.
4261 (rs6000_legitimate_offset_address_p): Simplify offset test.
4263 2011-08-03 Richard Henderson <rth@redhat.com>
4265 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4266 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4269 2011-08-03 Richard Henderson <rth@redhat.com>
4272 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4274 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4276 PR tree-optimization/49948
4277 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4279 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4281 * config/m32c/m32c.c (class_sizes): Remove.
4282 (reduce_class): Change arguments and return type to reg_class_t.
4283 Change type cc var to HARD_REG_SET. Change type best var to
4284 reg_class_t. Change type best_size var to unsigned int. Remove
4285 initialization class_sizes var. Use reg_class_size array instead
4286 of class_sizes. Use reg_class_contents array instead
4289 2011-08-03 Richard Guenther <rguenther@suse.de>
4292 * fold-const.c (fold_binary_loc): Only associate
4293 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4296 2011-08-03 Alan Modra <amodra@gmail.com>
4298 PR rtl-optimization/49941
4299 * jump.c (mark_jump_label): Comment.
4300 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4301 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4302 (mark_used_flags): Don't mark RETURN.
4304 2011-08-03 Richard Guenther <rguenther@suse.de>
4306 PR tree-optimization/49938
4307 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4308 deal with a POLYNOMIAL_CHREC.
4310 2011-08-03 Revital Eres <revital.eres@linaro.org>
4312 * modulo-sched.c (calculate_stage_count,
4313 calculate_must_precede_follow, get_sched_window,
4314 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4316 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4318 (reset_sched_times): Call update_node_sched_params.
4319 (sms_schedule): Call optimize_sc.
4320 (get_sched_window): Change function arguments.
4321 (sms_schedule_by_order): Update call to get_sched_window.
4322 Call set_must_precede_follow.
4323 (calculate_stage_count): Add function argument.
4325 2011-08-02 Richard Henderson <rth@redhat.com>
4329 * reg-notes.def (REG_ARGS_SIZE): New.
4330 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4331 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4332 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4333 different stack levels.
4334 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4335 (maybe_move_args_size_note): New.
4336 (combine_stack_adjustments_for_block): Use it.
4337 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4338 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4339 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4340 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4342 (queued_args_size): Remove.
4343 (add_cfi_args_size): Assert size is non-negative.
4344 (stack_adjust_offset, dwarf2out_args_size): Remove.
4345 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4346 (notice_args_size, notice_eh_throw): New.
4347 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4348 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4349 (dwarf2out_frame_debug_cfa_offset): Likewise.
4350 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4351 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4352 (change_cfi_row): Don't emit args_size.
4353 (maybe_record_trace_start_abnormal): Split out from ...
4354 (maybe_record_trace_start): Here. Set args_size_undefined.
4355 (create_trace_edges): Update to match.
4356 (scan_trace): Handle REG_ARGS_SIZE.
4357 (connect_traces): Connect args_size between EH insns.
4358 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4359 * explow.c (suppress_reg_args_size): New.
4360 (adjust_stack_1): Split out from ...
4361 (adjust_stack): ... here.
4362 (anti_adjust_stack): Use it.
4363 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4364 * expr.c (mem_autoinc_base): New.
4365 (fixup_args_size_notes): New.
4366 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4367 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4368 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4369 * reload1.c (reload_as_needed): Likewise.
4370 * rtl.h (fixup_args_size_notes): Declare.
4372 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4375 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4377 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4378 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4380 2011-08-02 Richard Henderson <rth@redhat.com>
4382 * config/h8300/h8300.c (push, pop): Return the insn.
4383 (h8300_swap_into_er6): Generate correct unwind info.
4384 (h8300_swap_out_of_er6): Likewise.
4385 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4386 complex cfa expression.
4387 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4389 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4393 2011-08-02 Richard Henderson <rth@redhat.com>
4396 * config/h8300/h8300.c (h8300_move_ok): New.
4397 * config/h8300/h8300-protos.h: Declare it.
4398 * config/h8300/h8300.md (P): New mode iterator.
4399 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4400 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4401 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4402 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4403 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4404 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4405 register_no_sp_elim_operand.
4406 (*pushhi1_h8300hs_<P>): Similarly.
4407 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4408 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4410 2011-08-02 Richard Henderson <rth@redhat.com>
4413 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4415 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4417 * c-parser.c (enum c_parser_prec): New enum, moved from within
4418 c_parser_binary_expression.
4419 (c_parser_binary_expression): Add PREC argument. Stop parsing
4420 if operator has lower or equal precedence than PREC.
4421 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4423 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4424 Adjust c_finish_omp_atomic caller.
4425 (c_parser_omp_taskyield): New function.
4426 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4427 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4428 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4430 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4431 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4432 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4433 (c_parser_omp_clause_reduction): Handle min and max.
4434 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4435 const qualified predetermined vars in firstprivate clause.
4436 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4437 Handle MIN_EXPR and MAX_EXPR.
4438 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4439 and OMP_CLAUSE_MERGEABLE.
4440 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4441 and OMP_ATOMIC_CAPTURE_NEW.
4442 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4443 OMP_CLAUSE_MERGEABLE.
4444 (omp_clause_code_name): Likewise.
4445 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4446 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4447 and OMP_CLAUSE_MERGEABLE.
4448 (OMP_CLAUSE_FINAL_EXPR): Define.
4449 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4450 OMP_CLAUSE_MERGEABLE.
4451 (expand_task_call): Likewise.
4452 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4453 (expand_omp_atomic_fetch_op): Handle cases where old or new
4454 value is needed afterwards.
4455 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4456 expand_omp_atomic_store.
4457 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4458 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4459 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4460 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4461 * tree-nested.c (convert_nonlocal_omp_clauses,
4462 convert_local_omp_clauses): Likewise.
4463 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4464 OMP_ATOMIC_CAPTURE_NEW): New.
4465 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4466 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4468 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4469 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4470 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4472 2011-08-02 Kai Tietz <ktietz@redhat.com>
4474 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4476 (ssa_forward_propagate_and_combine): Interprete result of
4477 forward_propagate_comparison.
4478 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4479 boolean-typed operands for comparisons.
4481 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/libgcc.S: Gather related function in the
4485 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4486 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4488 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4489 __udivmodsi4, __divmodsi4, __prologue_saves__,
4490 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4491 __do_copy_data, __do_clear_bss, __do_global_ctors,
4492 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4494 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4497 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4498 (stack_protect_test): The pattern compares ptr_mode value.
4500 2011-08-02 Alan Modra <amodra@gmail.com>
4502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4503 note for save_LR_around_toc_setup sequence.
4505 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4507 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4509 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4510 Joseph Myers <joseph@codesourcery.com>
4512 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4513 * hwint.c: Include diagnostic-core.h.
4515 (gcd): Moved here...
4518 (least_common_multiple): Moved here...
4519 * hwint.h (gcd): ... from here.
4520 (least_common_multiple): ... from here.
4521 (HOST_WIDE_INT_MIN): New.
4522 (HOST_WIDE_INT_MAX): New.
4523 (abs_hwi): Declared.
4525 (pos_mul_hwi): Declared.
4526 (mul_hwi): Declared.
4527 (least_common_multiple): Declared.
4528 * omega.c (check_pos_mul): Removed.
4529 (check_mul): Removed.
4530 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4531 mul_hwi instead of check_mul.
4533 2011-08-01 Richard Henderson <rth@redhat.com>
4536 * config/avr/avr.h (PUSH_ROUNDING): New.
4537 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4538 (*pushhi, *pushsi, *pushsf): Remove.
4539 (MPUSH): New mode iterator.
4540 (push<MPUSH>1): New expander.
4542 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4544 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4545 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4546 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4547 mmix_preferred_output_reload_class): Remove.
4548 * config/mmix/mmix.c (mmix_preferred_reload_class,
4549 mmix_preferred_output_reload_class): Make static. Change rclass
4550 argument and return type to reg_class_t.
4551 (TARGET_PREFERRED_RELOAD_CLASS,
4552 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4554 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4556 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4559 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/i386/i386.md (PTR): New.
4563 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4564 (stack_protect_test): Likewise.
4565 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4566 (stack_tls_protect_set_<mode>): Likewise.
4567 (stack_tls_protect_test_<mode>): Likewise.
4569 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/i386.c (ix86_address_subreg_operand): New.
4573 (ix86_decompose_address): Use ix86_address_subreg_operand.
4574 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4575 register_no_elim_operand in DImode.
4577 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4579 PR tree-optimization/49926
4580 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4581 in a chain doesn't have uses both inside and outside the loop.
4583 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4585 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4586 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4587 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4588 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4589 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4590 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4591 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4592 to detect if XJMP must not be skipped.
4594 2011-08-02 Alan Modra <amodra@gmail.com>
4596 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4598 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4599 (rs6000_emit_prologue): Don't prematurely return when
4600 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4601 save_toc_in_prologue case.
4602 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4605 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4607 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4608 * config/avr/predicates.md: Ditto.
4609 * config/avr/driver-avr.c: Ditto.
4610 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4612 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4614 * calls.c (emit_library_call_value_1): Declare size only if
4615 BLOCK_REG_PADDING is defined.
4617 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4620 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4621 (x86_64-*-*): Likewise.
4622 * config/i386/i386.opt (mlzcnt): New.
4623 * config/i386/abmintrin.h: File removed.
4624 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4625 * config/i386/lzcntintrin.h: ... here. New file.
4626 (__lzcnt): Rename to ...
4627 (__lzcnt32): ... this.
4628 * config/i386/bmiintrin.h (head): Update copyright year.
4629 (__lzcnt_u16): Removed.
4630 (__lzcnt_u32): Likewise.
4631 (__lzcnt_u64): Likewise.
4632 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4633 is defined, remove abmintrin.h.
4634 * config/i386/cpuid.h (bit_LZCNT): New.
4635 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4637 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4638 __LZCNT__ if needed.
4639 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4640 (ix86_option_override_internal): Handle LZCNT option.
4641 (ix86_valid_target_attribute_inner_p): Likewise.
4642 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4643 * config/i386/i386.h (TARGET_LZCNT): New.
4644 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4645 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4646 (clz<mode>2_lzcnt): Likewise.
4647 * doc/invoke.texi: Mention -mlzcnt option.
4648 * doc/extend.texi: Likewise.
4650 2011-08-01 Julian Brown <julian@codesourcery.com>
4652 * configure.ac (fixed-point): Add ARM support.
4653 * configure: Regenerate.
4654 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4655 (arm_set_fixed_optab_libfunc): New.
4656 (arm_set_fixed_conv_libfunc): New.
4657 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4659 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4660 return values in SImode.
4661 (arm_return_in_msb): Return fixed-point types in the msb.
4662 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4664 (arm_scalar_mode_supported_p): Support fixed-point modes.
4665 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4666 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4667 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4668 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4669 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4670 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4672 (qaddsub_suf): New mode attribute.
4673 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4675 * config/arm/predicates.md (sat_shift_operator): New predicate.
4676 * config/arm/arm-fixed.md: New.
4677 * config/arm/arm.md: Include arm-fixed.md.
4678 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4680 2011-08-01 Julian Brown <julian@codesourcery.com>
4682 * calls.c (emit_library_call_value_1): Support padding for libcall
4683 arguments and return values.
4684 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4685 downwards in big-endian mode.
4687 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4690 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4691 * config/sol2-protos.h: Likewise.
4692 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4694 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4695 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4697 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4699 2011-08-01 Julian Brown <julian@codesourcery.com>
4701 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4703 2011-08-01 Julian Brown <julian@codesourcery.com>
4705 * final.c (output_addr_const): Print fixed-point constants as
4708 2011-08-01 Richard Guenther <rguenther@suse.de>
4710 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4711 bitsiztype TYPE_MAX_VALUE.
4713 2011-08-01 Julian Brown <julian@codesourcery.com>
4715 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4718 2011-07-31 Richard Henderson <rth@redhat.com>
4720 * config/h8300/crti.asm: Add flags to .section directive.
4721 * config/h8300/crtn.asm: Likewise.
4723 2011-07-31 Richard Henderson <rth@redhat.com>
4725 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4726 * tree.c (build_common_tree_nodes): Likewise.
4728 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4731 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4732 (divsi3_i1): Likewise.
4734 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4736 PR tree-optimization/49749
4737 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4738 (PHI_LOOP_BIAS): New macro.
4739 (phi_rank): New function.
4740 (loop_carried_phi): Likewise.
4741 (propagate_rank): Likewise.
4742 (get_rank): Add calls to phi_rank and propagate_rank.
4744 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4746 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4748 (PTRDIFF_TYPE): Likewise.
4750 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/i386.md (strset): Do not expand strset_singleop
4754 when %eax or $edi are fixed.
4755 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4756 (*strsetsi_1): Ditto.
4757 (*strsethi_1): Ditto.
4758 (*strsetqi_1): Ditto.
4759 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4760 (*rep_stossi): Ditto.
4761 (*rep_stosqi): Ditto.
4762 (*strlenqi_1): Ditto.
4763 (cmpstrnsi): Also fail when %ecx is fixed.
4764 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4765 (*cmpstrnqi_1): Ditto.
4766 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4767 (*strmovsi_1): Ditto.
4768 (*strmovhi_1): Ditto.
4769 (*strmovqi_1): Ditto.
4770 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4771 (*rep_movsi): Ditto.
4772 (*rep_movqi): Ditto.
4774 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4777 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4778 Disable instruction scheduling for non-ColdFire targets.
4779 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4781 2011-07-31 Revital Eres <revital.eres@linaro.org>
4783 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4784 of anti-dep edge from a branch.
4785 (add_cross_iteration_register_deps): Create anti-dep edge from
4788 2011-07-31 Revital Eres <revital.eres@linaro.org>
4790 * modulo-sched.c: Change comment.
4791 (reset_sched_times): Fix print message.
4792 (print_partial_schedule): Add print info.
4794 2011-07-31 Tom de Vries <tom@codesourcery.com>
4797 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4798 get_object_alignment and TYPE_ALIGN.
4800 2011-07-30 Tom de Vries <tom@codesourcery.com>
4803 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4804 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4806 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4808 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4810 (cpu_types): New array.
4811 (cputype): New function.
4812 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4813 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4814 * config.host: Also use driver-native.o, mips/x-native on
4816 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4817 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4818 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4820 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4824 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4825 in nested parallel and outer is a gimple_reg, mark it as addressable
4826 and set its bit in task_shared_vars bitmap too.
4828 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4830 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4832 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4834 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4835 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4836 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4837 AMASK_LOCKPFTCHOK): Define.
4838 (host_detect_local_cpu): Remove buf, f, cpu_names.
4839 Define cpu_types, implver, amask.
4840 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4842 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4844 * config/alpha/osf5.h [__alpha__ || __alpha]
4845 (host_detect_local_cpu): Declare.
4846 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4847 (DRIVER_SELF_SPECS): Define.
4849 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/i386.md (*load_tp_x32): New.
4853 (*load_tp_x32_zext): Ditto.
4854 (*add_tp_x32): Ditto.
4855 (*add_tp_x32_zext): Ditto.
4856 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4857 (*add_tp_<mode>): Ditto.
4858 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4859 ptr_mode and convert to Pmode if needed.
4861 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4864 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4865 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4866 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4867 Add X to register footprint: Clobber r26/r27.
4869 2011-07-29 Richard Guenther <rguenther@suse.de>
4871 * builtins.c (fold_builtin_signbit): Build the comparison
4874 2011-07-29 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/49893
4877 * tree-predcom.c (suitable_reference_p): Volatile references
4880 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4883 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4884 (__ctzsi2): Result for 0 may be undefined.
4885 (__ctzhi2): Result for 0 may be undefined.
4886 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4887 (__popcountsi2): Ditto. And don't clobber r26.
4888 (__popcountdi2): Ditto. And don't clobber r27.
4889 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4890 (parityhi2): New expand.
4891 (paritysi2): New expand.
4892 (popcounthi2): New expand.
4893 (popcountsi2): New expand.
4894 (clzhi2): New expand.
4895 (clzsi2): New expand.
4896 (ctzhi2): New expand.
4897 (ctzsi2): New expand.
4898 (ffshi2): New expand.
4899 (ffssi2): New expand.
4900 (copysignsf3): New insn.
4901 (bswapsi2): New expand.
4902 (*parityhi2.libgcc): New insn.
4903 (*parityqihi2.libgcc): New insn.
4904 (*paritysihi2.libgcc): New insn.
4905 (*popcounthi2.libgcc): New insn.
4906 (*popcountsi2.libgcc): New insn.
4907 (*popcountqi2.libgcc): New insn.
4908 (*popcountqihi2.libgcc): New insn-and-split.
4909 (*clzhi2.libgcc): New insn.
4910 (*clzsihi2.libgcc): New insn.
4911 (*ctzhi2.libgcc): New insn.
4912 (*ctzsihi2.libgcc): New insn.
4913 (*ffshi2.libgcc): New insn.
4914 (*ffssihi2.libgcc): New insn.
4915 (*bswapsi2.libgcc): New insn.
4917 2011-07-29 Richard Guenther <rguenther@suse.de>
4919 * tree-vrp.c (get_value_range): Only set parameter default
4920 definitions to varying, leave others at undefined.
4921 (extract_range_from_binary_expr): Fix undefined handling.
4922 (vrp_visit_phi_node): Handle merged undefined state.
4924 2011-07-29 Wei Guozhi <carrot@google.com>
4926 PR rtl-optimization/49799
4927 * combine.c (make_compound_operation): Check if the bit field is valid
4928 before change it to bit field extraction.
4930 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4932 PR rtl-optimization/49891
4933 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4934 newly created returnjumps.
4936 2011-07-28 DJ Delorie <dj@redhat.com>
4938 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4939 local frame in a naked function, and produce a suitable error for
4942 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4943 registers to be reloaded in HI classes when the target is HI.
4945 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4947 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4948 bound_one, bound_two.
4950 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4953 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4955 (translate_clast): Same.
4956 (translate_clast_assignment): New.
4958 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4960 PR tree-optimization/49876
4961 * sese.c (rename_uses): Do not return false on gloog_error: set
4962 the new_expr to integer_zero_node and continue code generation.
4963 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4965 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4968 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4969 arguments also check if they aren't initialized with a MODE_INT
4970 mode of the same size.
4972 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4974 * expr.c (get_bit_range): Handle *MEM_REF's.
4976 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4978 * rtlanal.c (tablejump_p): False for returns.
4979 * reorg.c (first_active_target_insn): New static function.
4980 (find_end_label): Set JUMP_LABEL for a new returnjump.
4981 (optimize_skip, get_jump_flags, rare_destination,
4982 mostly_true_jump, get_branch_condition,
4983 steal_delay_list_from_target, own_thread_p,
4984 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4985 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4986 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4987 * jump.c (delete_related_insns): Likewise.
4988 (jump_to_label_p): New function.
4989 (redirect_target): New static function.
4990 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4991 (redirect_jump_1): Assert that the new label is nonnull.
4992 (redirect_jump): Likewise.
4993 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4994 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4996 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4997 changed. Ensure that the right label is passed to redirect_jump.
4998 * function.c (emit_return_into_block,
4999 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5000 ret_rtx in their JUMP_LABEL.
5001 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5002 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5003 pass ret_rtx as label.
5004 * cfglayout.c (fixup_reorder_chain): Use
5005 force_nonfallthru_and_redirect rather than force_nonfallthru.
5006 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5007 * rtl.h (ANY_RETURN_P): New macro.
5008 (jump_to_label_p): Declare.
5009 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5011 (mark_target_live_regs): Likewise.
5012 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5013 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5014 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5015 alpha_tablejump_best_label): Remove functions.
5016 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5017 alpha_tablejump_best_label): Remove declarations.
5018 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5019 ret_rtx in JUMP_LABELs.
5020 * config/arm/arm.c (is_jump_table): Likewise.
5022 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5025 special predicate. Remove explicit mode checks.
5027 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5029 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5030 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5033 * dwarf2out.c (size_of_die, value_format, output_die): Use
5034 DW_FORM_udata instead of DW_FORM_data[48] for
5035 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5037 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5039 * config/i386/i386.md (*tls_global_dynamic_64): Update
5042 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5045 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5046 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5047 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5048 (tls_dynamic_gnu2_64): Ditto.
5049 (*tls_dynamic_gnu2_lea_64): Ditto.
5050 (*tls_dynamic_gnu2_call_64): Ditto.
5051 (*tls_dynamic_gnu2_combine_64): Ditto.
5053 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5055 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5057 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5060 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5062 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5064 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5065 before the core constraints. Adjust attributes.
5066 ("*thumb2_movdf_vfp"): Likewise.
5068 2011-07-28 Kai Tietz <ktietz@redhat.com>
5070 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5071 (simplify_truth_ops_using_ranges): Likewise.
5072 (build_assert_expr_for): Likewise.
5073 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5074 and handle BIT_NOT_EXPR for truth-operation.
5076 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5079 Undo r176835 from trunk
5080 2011-07-27 Georg-Johann Lay
5082 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5085 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5086 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5087 * config/avr/libgcc.S (__mulsi3): Rewrite.
5088 (__mulhisi3): Rewrite.
5089 (__umulhisi3): Rewrite.
5090 (__usmulhisi3): New.
5094 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5096 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5097 (pseudo_register_or_const_int_operand): New.
5098 (combine_pseudo_register_operand): New.
5102 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5103 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5104 (any_extend, any_extend2): New code iterators.
5105 (extend_prefix): New code attribute.
5106 (mulsi3): Rewrite. Turn insn to expander.
5109 (usmulhisi3): New expander.
5110 (*mulsi3): New insn-and-split.
5111 (mulu<mode>si3): New insn-and-split.
5112 (muls<mode>si3): New insn-and-split.
5113 (mulohisi3): New insn-and-split.
5114 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5115 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5116 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5117 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5119 (*mulsi3_call): Rewrite.
5120 (*mulhisi3_call): Rewrite.
5121 (*umulhisi3_call): Rewrite.
5122 (*usmulhisi3_call): New insn.
5123 (*muluhisi3_call): New insn.
5124 (*mulshisi3_call): New insn.
5125 (*mulohisi3_call): New insn.
5126 (extendqihi2): Use combine_pseudo_register_operand as predicate
5128 (extendqisi2): Ditto.
5129 (zero_extendqihi2): Ditto.
5130 (zero_extendqisi2): Ditto.
5131 (zero_extendhisi2): Ditto.
5132 (extendhisi2): Ditto. Don't early-clobber operand 0.
5134 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5138 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5140 PR tree-optimization/49471
5141 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5142 iv only when the largest type is unsigned. Do not call
5143 lang_hooks.types.type_for_size.
5145 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5148 * graphite-poly.c (apply_poly_transforms): Disable legality check
5149 after an openscop read.
5151 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5154 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5155 copy_bb_and_scalar_dependences.
5156 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5157 (graphite_copy_stmts_from_block): Update call to rename_uses.
5158 (copy_bb_and_scalar_dependences): Update call to
5159 graphite_copy_stmts_from_block.
5160 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5162 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5165 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5166 (__ctzsi2): Result for 0 may be undefined.
5167 (__ctzhi2): Result for 0 may be undefined.
5168 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5169 (__popcountsi2): Ditto. And don't clobber r26.
5170 (__popcountdi2): Ditto. And don't clobber r27.
5171 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5172 (parityhi2): New expand.
5173 (paritysi2): New expand.
5174 (popcounthi2): New expand.
5175 (popcountsi2): New expand.
5176 (clzhi2): New expand.
5177 (clzsi2): New expand.
5178 (ctzhi2): New expand.
5179 (ctzsi2): New expand.
5180 (ffshi2): New expand.
5181 (ffssi2): New expand.
5182 (copysignsf3): New insn.
5183 (bswapsi2): New expand.
5184 (*parityhi2.libgcc): New insn.
5185 (*parityqihi2.libgcc): New insn.
5186 (*paritysihi2.libgcc): New insn.
5187 (*popcounthi2.libgcc): New insn.
5188 (*popcountsi2.libgcc): New insn.
5189 (*popcountqi2.libgcc): New insn.
5190 (*popcountqihi2.libgcc): New insn-and-split.
5191 (*clzhi2.libgcc): New insn.
5192 (*clzsihi2.libgcc): New insn.
5193 (*ctzhi2.libgcc): New insn.
5194 (*ctzsihi2.libgcc): New insn.
5195 (*ffshi2.libgcc): New insn.
5196 (*ffssihi2.libgcc): New insn.
5197 (*bswapsi2.libgcc): New insn.
5199 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5201 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5202 the mode of symbolic_opreand RTXes.
5204 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5206 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5207 for pic_32bit_operand RTXes.
5208 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5211 2011-07-27 Kai Tietz <ktietz@redhat.com>
5213 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5215 (ix86_handle_abi_attribute): Allow function attributes
5216 ms_abi/sysv_abi in 32-bit mode, too.
5217 * doc/extend.texi: Adjust attribute documentation.
5219 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5220 expression handling.
5221 (and_var_with_comparison_1): Likewise.
5223 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5225 * params.h (ALLOW_STORE_DATA_RACES): New.
5226 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5227 * Makefile.in (expr.o): Depend on PARAMS_H.
5228 * machmode.h (get_best_mode): Add argument.
5229 * fold-const.c (optimize_bit_field_compare): Add argument to
5231 (fold_truthop): Same.
5232 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5233 * expr.c (emit_group_store): Same.
5234 (copy_blkmode_from_reg): Same.
5235 (write_complex_part): Same.
5236 (optimize_bitfield_assignment_op): Add argument.
5237 Add argument to get_best_mode.
5238 (get_bit_range): New.
5239 (expand_assignment): Calculate maxbits and pass it down accordingly.
5240 (store_field): New argument.
5241 (expand_expr_real_2): New argument to store_field. Include params.h.
5242 * expr.h (store_bit_field): New argument.
5243 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5244 into account maxbits.
5245 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5247 * expmed.c (store_bit_field_1): New argument. Use it.
5248 (store_bit_field): Same.
5249 (store_fixed_bit_field): Same.
5250 (store_split_bit_field): Same.
5251 (extract_bit_field_1): Pass new argument to get_best_mode.
5252 (extract_bit_field): Same.
5253 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5254 * doc/invoke.texi: Document parameter allow-store-data-races.
5256 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5258 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5260 2011-07-27 Kai Tietz <ktietz@redhat.com>
5262 * tree-vrp.c (extract_range_from_binary_expr): Remove
5263 TRUTH-binary cases and add new bitwise-cases.
5264 (extract_range_from_assignment): Likewise.
5265 (register_edge_assert_for_1): Likeiwise.
5266 (register_edge_assert_for): Likewise.
5267 (simplify_truth_ops_using_ranges): Likewise.
5268 (simplify_stmt_using_ranges): Likewise.
5270 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5273 * config/i386/i386.c (ix86_delegitimize_address): Call
5274 simplify_gen_subreg for PIC with mode of x only if modes of
5275 x and orig_x are different.
5277 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5279 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5280 to GC allocated copy of the string.
5281 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5282 before .debug_line, not after it.
5284 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5287 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5288 evolution_function_is_affine_p on CHREC_RIGHT.
5290 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5292 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5293 lang_hooks.types.type_for_size.
5295 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5298 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5299 loops using wrapping semantics.
5301 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5304 * tree-scalar-evolution.c (instantiate_scev_r): Return
5305 chrec_dont_know for ADDR_EXPR.
5307 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5308 H.J. Lu <hongjiu.lu@intel.com>
5312 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5313 if legitimize_tls_address returned operand in wrong mode. Allow
5314 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5315 if legitimize_pic_address returned operand in wrong mode.
5317 2011-07-26 Martin Jambor <mjambor@suse.cz>
5319 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5320 return false for invariants.
5322 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/i386.md (add->lea splitter): Implement using SWI
5325 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5326 (add->lea zext splitter): Change operand 2 predicate to
5327 x86_64_nonmemory_operand.
5329 2011-07-26 Richard Guenther <rguenther@suse.de>
5331 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5332 frequency makes everything hot.
5334 2011-07-26 Richard Guenther <rguenther@suse.de>
5336 PR tree-optimization/49840
5337 * tree-vrp.c (range_fits_type_p): Properly handle full
5338 double-int precision.
5340 2011-07-26 Martin Jambor <mjambor@suse.cz>
5343 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5345 (update_specialized_profile): Likewise.
5347 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5348 H.J. Lu <hongjiu.lu@intel.com>
5353 * config/i386/i386.md (i): Change SImode attribute to "e".
5354 (g): Change SImode attribute to "rme".
5355 (di): Change SImode attribute to "nF".
5356 (general_operand): Change SImode attribute to x86_64_general_operand.
5357 (general_szext_operand): Change SImode attribute to
5358 x86_64_szext_general_operand.
5359 (immediate_operand): Change SImode attribute to
5360 x86_64_immediate_operand.
5361 (nonmemory_operand): Change SImode attribute to
5362 x86_64_nonmemory_operand.
5363 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5364 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5365 (*lea_1): Use SWI48 mode iterator.
5366 (*lea_1_zext): New insn pattern.
5367 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5369 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5370 Update operand constraints.
5371 (addsi_1_zext): Ditto.
5372 (*add<mode>2): Ditto.
5373 (*addsi_3_zext): Ditto.
5374 (*subsi_1_zext): Ditto.
5375 (*subsi_2_zext): Ditto.
5376 (*subsi_3_zext): Ditto.
5377 (*addsi3_carry_zext): Ditto.
5378 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5379 (*mulsi3_1_zext): Ditto.
5381 (*andsi_1_zext): Ditto.
5382 (*andsi_2_zext): Ditto.
5383 (*<any_or:code>si_1_zext): Ditto.
5384 (*<any_or:code>si_2_zext): Ditto.
5385 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5386 (*and<mode>_2): Ditto.
5387 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5388 (add->lea splitter): Check operand modes in insn constraint. Extend
5389 operands less than SImode wide to SImode.
5390 (add->lea zext splitter): Do not extend input operands to DImode.
5391 (*lea_general_1): Handle only QImode and HImode operands.
5392 (*lea_general_2): Ditto.
5393 (*lea_general_3): Ditto.
5394 (*lea_general_1_zext): Remove.
5395 (*lea_general_2_zext): Ditto.
5396 (*lea_general_3_zext): Ditto.
5397 (*lea_general_4): Check operand modes in insn constraint. Extend
5398 operands less than SImode wide to SImode.
5399 (ashift->lea splitter): Ditto.
5400 * config/i386/i386.c (ix86_print_operand_address): Print address
5401 registers with 'q' modifier on 64bit targets.
5402 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5403 predicate. Reject non-SI and non-DI modes.
5405 2011-07-25 Andrew Pinski <apinski@cavium.com>
5408 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5409 TREE_THIS_NOTRAP into the inner most MEM_REF.
5410 Always copy TREE_THIS_VOLATILE.
5411 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5412 arguments are not volatile references.
5414 2011-07-25 Richard Henderson <rth@redhat.com>
5416 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5417 * final.c (final_scan_insn): Don't test for it.
5418 (rest_of_clean_state): Likewise.
5420 2011-07-25 Richard Henderson <rth@redhat.com>
5423 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5424 (emit_frame_save): Likewise.
5425 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5426 insn onto a dummy blockage insn after the join label.
5428 2011-07-25 Richard Henderson <rth@redhat.com>
5430 * dwarf2cfi.c (dw_trace_info): Add ID member.
5431 (get_trace_index): Remove. Change users to use ID member.
5432 (before_next_cfi_note): New.
5433 (connect_traces): Remove unreachable traces before the main loop.
5434 Look across one trace and generate remember/restore_state if needed.
5436 2011-07-25 Richard Henderson <rth@redhat.com>
5438 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5440 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5442 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5444 * genattr-common.c ... here.
5445 (main): Call gen_attr.
5446 * optc-gen.awk: Make generated program include insn-attr-common.h .
5447 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5449 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5451 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5452 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5453 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5454 m32c_print_operand, m32c_print_operand_address): Remove.
5455 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5456 Change return type to bool. Change argument type to bool.
5457 (m32c_print_operand, m32c_print_operand_address): Make static.
5458 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5459 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5461 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5463 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5464 attributes): Document mmap.
5466 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5468 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5469 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5470 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5471 mmix_print_operand, mmix_print_operand_address): Remove.
5472 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5473 Change return type to bool. Change argument type to bool.
5474 (mmix_print_operand, mmix_print_operand_address): Make static.
5475 (mmix_intval, mmix_output_condition): Change 'x' argument type
5477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5478 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5480 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5483 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5484 shift counter for x << x and x >> x shifts.
5486 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5489 * config.gcc: Reject *-*-solaris2 configuration.
5491 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5493 PR tree-optimization/49809
5494 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5495 gimple_get_lhs instead of gimple_assign_lhs.
5497 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5501 2011-07-25 Richard Guenther <rguenther@suse.de>
5503 PR tree-optimization/49822
5504 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5505 more. Make sure to preserve stmts with side-effects. Properly
5506 handle virtual defs, follow a longer def chain.
5508 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5513 * Makefile.in: Do not flatten c-family directory when installing
5516 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5518 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5519 original nodes if we are dealing with virtual clones.
5521 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5523 * common/config/c6x/c6x-common.c: New file.
5525 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5527 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5529 2011-07-25 Richard Guenther <rguenther@suse.de>
5531 PR tree-optimization/49715
5532 * tree-vrp.c: Include expr.h and optabs.h.
5533 (range_fits_type_): New function.
5534 (simplify_float_conversion_using_ranges): Likewise.
5535 (simplify_stmt_using_ranges): Call it.
5536 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5537 * optabs.c (can_float_p): Export.
5538 * optabs.h (can_float_p): Declare.
5540 2011-07-25 Richard Guenther <rguenther@suse.de>
5542 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5543 (get_value_range): For out-of-range SSA names or names created
5544 after propagation return a read-only varying range.
5545 (dump_all_value_ranges): Adjust.
5546 (vrp_initialize): Likewise.
5547 (vrp_finalize): Likewise.
5549 2011-07-24 Richard Henderson <rth@redhat.com>
5552 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5555 2011-07-24 Richard Henderson <rth@redhat.com>
5558 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5559 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5561 2011-07-24 Richard Henderson <rth@redhat.com>
5564 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5566 2011-07-24 Richard Henderson <rth@redhat.com>
5568 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5569 Zero args_size for abnormal edges. Adjust all callers.
5571 2011-07-24 Richard Henderson <rth@redhat.com>
5574 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5576 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5579 * collect2.c (demangle_flag): Removed.
5581 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5583 * configure.ac (demangler_in_ld): Default to yes.
5584 * configure: Regenerated.
5585 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5586 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5587 --no-demangle options straight through to ld. When
5588 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5589 way that has the intended effect on Windows.
5591 2011-07-23 Richard Henderson <rth@redhat.com>
5593 * dwarf2cfi.c: Include basic-block.h.
5594 (dw_label_info): Remove.
5595 (trace_work_list, trace_index): New.
5596 (remember_row, emit_cfa_remember): Remove.
5597 (dw_trace_info_hash, dw_trace_info_eq): New.
5598 (get_trace_index, get_trace_info): New.
5599 (save_point_p): New.
5600 (free_cfi_row): Remove.
5601 (add_cfi): Do not emit DW_CFA_remember_state.
5602 (cfa_row_equal_p): New.
5603 (barrier_args_size): Remove.
5604 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5605 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5606 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5607 (dwarf2out_cfi_begin_epilogue): Remove.
5608 (dwarf2out_frame_debug_restore_state): Remove.
5609 (connect_traces, create_pseudo_cfg): New.
5610 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5611 * Makefile.in (dwarf2cfi.o): Update.
5613 2011-07-23 Richard Henderson <rth@redhat.com>
5615 * dwarf2cfi.c (dw_trace_info): New.
5616 (dw_label_info): New.
5617 (cie_return_save): New.
5619 (queued_args_size): Rename from args_size. Update all users.
5620 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5621 (def_cfa_1): Use cur_trace instead of cfa_*.
5622 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5623 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5624 (dwarf2out_frame_debug_expr): Likewise.
5625 (create_cie_data): Split out from ...
5626 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5628 2011-07-23 Richard Henderson <rth@redhat.com>
5630 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5631 Update all users to match.
5632 (execute_dwarf2_frame): Free reg_saved_in_data.
5634 2011-07-23 Richard Henderson <rth@redhat.com>
5636 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5637 (queued_reg_saves): Don't GTY. Change to a VEC.
5638 (queue_reg_save): Update to match.
5639 (dwarf2out_flush_queued_reg_saves): Likewise.
5640 (clobbers_queued_reg_save): Likewise.
5641 (reg_saved_in): Likewise.
5642 (execute_dwarf2_frame): Free queued_reg_saves.
5644 2011-07-23 Richard Henderson <rth@redhat.com>
5646 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5648 2011-07-23 Richard Henderson <rth@redhat.com>
5650 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5651 (dwarf2out_args_size): ... here.
5652 (add_cfi_restore): Split out from ...
5653 (dwarf2out_frame_debug_cfa_restore): ... here.
5654 (def_cfa_0): Split out from ...
5655 (def_cfa_1): ... here.
5656 (cfi_oprnd_equal_p, cfi_equal_p): New.
5657 (change_cfi_row): New.
5658 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5659 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5660 (output_cfis): Remove.
5661 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5662 (dwarf2out_switch_text_section): Don't call output_cfis.
5663 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5664 * dwarf2out.h: Update decls.
5665 (enum dw_val_class): Add dw_val_class_none.
5667 2011-07-23 Richard Henderson <rth@redhat.com>
5669 * dwarf2cfi.c (update_row_reg_save): New.
5670 (dwarf2out_frame_debug_cfa_expression): Use it.
5671 (dwarf2out_frame_debug_cfa_restore): Likewise.
5672 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5674 2011-07-23 Richard Henderson <rth@redhat.com>
5676 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5678 2011-07-23 Richard Henderson <rth@redhat.com>
5680 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5682 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5683 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5684 (cur_row, remember_row): New.
5685 (def_cfa_1): Use cur_row instead of the old_* variables.
5686 (dwarf2out_frame_debug_restore_state): Similarly.
5687 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5688 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5689 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5690 (dwarf2out_frame_debug_cfa_offset): Likewise.
5691 (dwarf2out_frame_debug_expr): Likewise.
5692 (execute_dwarf2_frame): Set up cur_row.
5693 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5695 2011-07-23 Richard Henderson <rth@redhat.com>
5697 * basic-block.h (EDGE_PRESERVE): New.
5698 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5699 * bb-reorder.c: Include except.h.
5700 (fix_up_crossing_landing_pad): New.
5701 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5702 landing pads in the right partition. Duplicate as necessary.
5703 (partition_hot_cold_basic_blocks): Fix up DF info after
5704 duplicating landing pads.
5705 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5706 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5707 is set properly. Validate that EH edges are not CROSSING.
5708 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5709 (dw2_build_landing_pads): ... here.
5710 (convert_to_eh_region_ranges): Remove code to fixup crossing
5712 * except.h (expand_dw2_landing_pad_for_region): Declare.
5713 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5715 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5718 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5720 2011-07-22 Jason Merrill <jason@redhat.com>
5722 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5724 2011-07-22 Richard Henderson <rth@redhat.com>
5726 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5728 2011-07-22 Richard Henderson <rth@redhat.com>
5730 * jump.c (maybe_propagate_label_ref): Split out of...
5731 (mark_all_labels): ... here. Do not attempt label_ref
5732 propagation while in cfglayout mode.
5734 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5736 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5737 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5738 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5739 (dwarf2out_define): If the vector is empty and
5740 lineno is 0, emit a dummy entry first.
5741 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5742 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5743 optimize_macinfo_range): New functions.
5744 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5745 mergeable, optimize longer strings using
5746 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5747 optimize longer sequences of define/undef ops from headers
5748 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5749 emit a section headers.
5750 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5751 and macinfo_section_label to DEBUG_MACRO_SECTION
5752 resp. DEBUG_MACRO_SECTION_LABEL.
5753 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5754 instead of DW_AT_macro_info.
5757 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5759 * dwarf2out.c: Include opts.h.
5760 (dchar_p): New typedef. Define heap VEC for it.
5761 (producer_string): New variable.
5762 (gen_producer_string): New function.
5763 (gen_compile_unit_die): Use it.
5764 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5765 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5766 * doc/invoke.texi: Document -grecord-gcc-switches and
5767 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5768 to -frecord-gcc-switches description.
5770 2011-07-22 Jason Merrill <jason@redhat.com>
5773 * c-decl.c (c_linkage_bindings): Define.
5775 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5778 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5780 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5782 * config/i386/i386.c (ix86_option_override_internal): Disallow
5784 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5785 only for TARGET_LP64.
5786 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5788 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5790 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5791 avoid warnings when GCC is built with a C++ compiler.
5793 2011-07-22 Martin Jambor <mjambor@suse.cz>
5796 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5797 if decl node is in another partition, call cgraph_get_node only once.
5799 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5801 * config.gcc (x86_64-*-linux*): Set
5802 default_gnu_indirect_function to yes.
5804 2011-07-22 Richard Guenther <rguenther@suse.de>
5806 PR tree-optimization/45819
5807 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5808 preserve volatile and notrap flags.
5810 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5811 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5814 * configure.ac: Test AM_ICONV with CXX.
5815 * configure: Regenerate.
5816 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5818 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5821 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5822 (set_cloog_options): Use it.
5824 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5827 * gcc.c (main): Call stack_limit_increase (64MB).
5828 * toplev.c (toplev_main): Likewise.
5830 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5832 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5833 instead of force_reg.
5835 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5838 needed and use force_reg after convert.
5839 (ix86_expand_call): Likewise.
5840 (ix86_expand_special_args_builtin): Likewise.
5841 (ix86_expand_builtin): Likewise.
5843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5847 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5848 in parameter. Initialize v1 and v2 based on the values returned
5849 by clast_name_to_lb_ub.
5850 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5852 (type_for_clast_bin): Same.
5853 (type_for_clast_expr): Same.
5854 (type_for_clast_eq): Update calls to type_for_clast_expr.
5855 (type_for_clast_for): Same.
5856 (build_iv_mapping): Same.
5857 * graphite-ppl.h (value_min): New.
5859 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5861 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5862 types whenever possible.
5864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5866 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5868 (new_clast_name_index): Add lb and ub parameters.
5869 (free_clast_name_index): New.
5870 (clast_name_to_lb_ub): New.
5871 (save_clast_name_index): Add lb and ub parameters.
5872 (compute_bounds_for_param): New.
5873 (type_for_level): Removed.
5874 (type_for_clast_for): Removed level parameter. Do not call
5876 (graphite_create_new_loop): Store the lb and ub for the clast_name
5877 of the iterator of the loop that has been generated.
5878 (graphite_create_new_loop_guard): Remove parameter level.
5879 (create_params_index): Store the lb and ub of each parameter.
5880 (gloog): Use free_clast_name_index. Pass to create_params_index
5883 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5885 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5886 (max_precision_type): Inline max_signed_precision_type.
5887 (type_for_clast_red): Use max_precision_type.
5888 (type_for_clast_bin): Same.
5889 (type_for_clast_for): Same.
5891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5893 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5895 (gcc_type_for_value): Renamed type_for_value.
5896 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5897 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5898 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5899 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5900 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5901 (graphite_translate_clast_equation): Update calls.
5902 (compute_type_for_level): Renamed type_for_level.
5903 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5904 (build_iv_mapping): Update calls.
5905 (graphite_create_new_loop_guard): Same.
5907 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5909 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5912 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5914 * graphite-clast-to-gimple.c (struct ivs_params): New.
5915 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5916 (clast_to_gcc_expression): Same.
5917 (clast_to_gcc_expression_red): Same.
5918 (gcc_type_for_clast_term): Same.
5919 (gcc_type_for_clast_expr): Same.
5920 (gcc_type_for_clast_red): Same.
5921 (gcc_type_for_clast_bin): Same.
5922 (gcc_type_for_clast_eq): Same.
5923 (graphite_translate_clast_equation): Same.
5924 (graphite_create_guard_cond_expr): Same.
5925 (graphite_create_new_guard): Same.
5926 (graphite_create_new_loop): Same.
5927 (build_iv_mapping): Same.
5928 (translate_clast_user): Same.
5929 (graphite_create_new_loop_guard): Same.
5930 (translate_clast): Same.
5931 (translate_clast_for_loop): Same.
5932 (translate_clast_for): Same.
5933 (translate_clast_guard): Same.
5934 (initialize_cloog_names): Fix typo.
5935 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5937 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5939 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5940 (new_clast_name_index): Add level parameter.
5941 (clast_name_to_level): New.
5942 (save_clast_name_index): Add level parameter.
5943 (newivs_to_depth_to_newiv): Removed.
5944 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5945 (graphite_create_new_loop): Add level parameter. Pass level to
5946 save_clast_name_index.
5947 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5948 (create_params_index): Pass level to save_clast_name_index.
5950 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5953 recompute type, lb, and ub. Get them from...
5954 (graphite_create_new_loop_guard): ...here. Pass in parameter
5955 pointers to type, lb, and ub.
5956 (translate_clast_for_loop): Update function calls.
5957 (translate_clast_for): Same.
5959 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5961 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5963 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5964 (gcc_type_for_iv_of_clast_loop): Update use of level.
5965 (gloog): Start counting nesting level from 0.
5966 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5967 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5968 psct_dynamic_dim on level.
5970 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5972 * config/i386/i386.c (ix86_legitimize_address): Convert to
5975 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5977 * config/i386/i386.c (function_value_64): Always return pointers
5979 (ix86_promote_function_mode): New.
5980 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5982 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5984 PR tree-optimization/49749
5985 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5986 remove no-longer-used maxrank variable.
5988 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5990 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5992 2011-07-21 Jason Merrill <jason@redhat.com>
5994 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5995 * recog.h (struct insn_data_d): Check it instead of
5996 HAVE_DESIGNATED_INITIALIZERS.
5997 * genoutput.c (output_insn_data): Likewise.
5999 2011-07-21 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/49770
6002 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6003 valueized any operand. Renamed from ...
6004 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6005 (valueize_shared_reference_ops_from_ref): Return whether we
6006 valueized any operand.
6007 (vn_reference_lookup): Only when we valueized any operand
6008 use the valueized reference for alias analysis. Do not preserve
6009 the original reference tree in this case.
6011 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6013 * config/i386/i386.c (ix86_decompose_address): Reject all but
6014 register operands and subregs of DImode hard registers in index.
6016 2011-07-21 Kai Tietz <ktietz@redhat.com>
6018 * fold-const.c (fold_unary_loc): Preserve indirect
6019 comparison cast to none-boolean type.
6020 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6021 from/to boolean-type.
6022 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6023 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6024 * tree-cfg.c (verify_gimple_comparison): Check result
6025 type of comparison expression.
6026 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6027 of condition result and disallow type-cast sinking into comparison.
6029 2011-07-21 Richard Guenther <rguenther@suse.de>
6031 * tree-ssa-forwprop.c (combine_conversions): Return whether
6032 we have to run cfg-cleanup. Properly remove dead stmts.
6033 (ssa_forward_propagate_and_combine): Adjust.
6035 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6037 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6039 2011-07-21 Kai Tietz <ktietz@redhat.com>
6041 * tree-ssa-propagate.c (substitute_and_fold): Use
6042 do_dce flag to deside, if BB's statements are scanned
6043 in last to first, or first to last order.
6045 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6047 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6049 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6050 Uros Bizjak <ubizjak@gmail.com>
6051 Richard Henderson <rth@redhat.com>
6053 * config/i386/constraints.md (w): New.
6055 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6056 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6058 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6059 instead of TARGET_64BIT.
6061 * config/i386/i386.md (indirect_jump): Replace
6062 nonimmediate_operand with indirect_branch_operand.
6063 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6064 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6065 Convert operand 0 to Pmode for x32 if not PIC.
6066 (*tablejump_1): Replace nonimmediate_operand with
6067 indirect_branch_operand. Replace constraint "m" with "w".
6068 (*call_vzeroupper): Replace constraint "m" with "w".
6070 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6071 (*call_rex64_ms_sysv): Likewise.
6072 (*call_value_vzeroupper): Likewise.
6073 (*call_value): Likewise.
6074 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6075 (*call_value_rex64_ms_sysv): Likewise.
6076 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6078 * config/i386/predicates.md (indirect_branch_operand): New.
6079 (call_insn_operand): Support x32.
6081 2011-07-20 Michael Eager <eager@eagercon.com>
6083 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6085 2011-07-20 Richard Henderson <rth@redhat.com>
6087 * cfg.c (dump_bb_info): Dump basic_block->flags.
6088 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6090 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6093 of DImode hard registers in index.
6094 (ix86_legitimate_address_p): Allow subregs of base and index to span
6095 more than a word. Assert that subregs of base and index satisfy
6096 register_no_elim_operand predicates. Reject addresses where
6097 base and index have different modes.
6099 2011-07-20 Robert Millan <rmh@gnu.org>
6101 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6103 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6105 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6106 removing now-unnecessary assignment.
6108 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6110 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6111 memory address space to the type's address space.
6113 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6117 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6118 and expand appropriately if there is a CONST_INT in operand2.
6119 (usmulqihi3): New insn.
6120 (*sumulqihi3): New insn.
6121 (*osmulqihi3): New insn.
6122 (*oumulqihi3): New insn.
6123 (*muluqihi3.uconst): New insn_and_split.
6124 (*muluqihi3.sconst): New insn_and_split.
6125 (*mulsqihi3.sconst): New insn_and_split.
6126 (*mulsqihi3.uconst): New insn_and_split.
6127 (*mulsqihi3.oconst): New insn_and_split.
6128 (*ashifthi3.signx.const): New insn_and_split.
6129 (*ashifthi3.signx.const7): New insn_and_split.
6130 (*ashifthi3.zerox.const): New insn_and_split.
6131 (mulsqihi3): New insn.
6132 (muluqihi3): New insn.
6133 (muloqihi3): New insn.
6134 * config/avr/predicates.md (const_2_to_7_operand): New.
6135 (const_2_to_6_operand): New.
6140 (register_or_s9_operand): New.
6142 2011-07-20 Kai Tietz <ktietz@redhat.com>
6144 * builtins.c (fold_builtin_expect): See through the cast
6145 from truthvalue_type_node to long.
6147 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6149 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6150 where we can use them from the standard and altivec instruction
6151 sets, instead of always using the 3 operand VSX forms that require
6152 the destination to overlap one of the inputs.
6157 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6159 (fmsdf4_fpr): Ditto.
6160 (nfmadf4_fpr): Ditto.
6161 (nfmsdf4_fpr): Ditto.
6163 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6165 * genrecog.c (make_insn_sequence): Correct position numbering
6166 when filtering out match_scratch and match_dup.
6168 2011-07-20 Richard Guenther <rguenther@suse.de>
6170 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6171 against already removed statements.
6172 (forward_propagate_into_comparison): Remove dead defining stmts.
6173 (forward_propagate_into_gimple_cond): Likewise.
6174 (forward_propagate_into_cond): Simplify.
6175 (ssa_forward_propagate_and_combine): Handle changed cfg from
6176 forward_propagate_into_comparison.
6177 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6178 locations for newly built statements.
6180 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6182 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6184 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6186 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6187 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6189 2011-07-20 Richard Guenther <rguenther@suse.de>
6192 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6193 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6194 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6196 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6198 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6199 costs for subclasses of GR_REGS.
6201 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6204 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6205 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6206 of DImode hard registers in base.
6207 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6210 2011-07-20 Richard Guenther <rguenther@suse.de>
6212 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6213 (unify_nodes): Deal with that.
6214 (solve_graph): Likewise.
6216 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6218 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6219 canonicalize left operand from ZERO_EXTEND to AND.
6221 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6223 * target.def (class_max_nregs): New hook.
6224 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6225 * doc/tm.texi: Regenerate.
6226 * targhooks.c (default_class_max_nregs): New function.
6227 * targhooks.h (default_class_max_nregs): Declare.
6228 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6229 x_ira_reg_class_min_nregs arrays to unsigned char.
6230 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6231 hook instead of CLASS_MAX_NREGS macro.
6232 * reginfo.c (restore_register_info): Ditto.
6233 * ira-conflicts.c (process_regs_for_copy): Use
6234 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6235 Change type rclass and aclass vars to reg_class_t.
6236 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6237 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6239 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6240 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6242 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6243 * config/i386/i386.c (ix86_class_max_nregs): New function.
6244 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6245 instead of CLASS_MAX_NREGS macro.
6246 (TARGET_CLASS_MAX_NREGS): Define.
6247 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6248 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6249 * config/avr/avr.c (class_max_nregs): Remove function.
6250 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6251 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6252 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6253 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6254 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6255 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6256 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6257 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6258 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6259 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6260 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6261 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6262 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6263 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6264 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6266 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6268 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6269 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6270 (EH_PERSONALITY): Fix typo.
6271 (NON_CALL_EXCEPTIONS): Fix message.
6272 (OPTIMIZATION_MISMATCH): Adjust message.
6273 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6275 2011-07-19 Ian Lance Taylor <iant@google.com>
6277 * doc/install.texi (Configuration): Document
6278 --enable-build-poststage1-with-cxx.
6280 2011-07-19 Robert Millan <rmh@gnu.org>
6282 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6283 (GLIBC_DYNAMIC_LINKER): Remove.
6285 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6286 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6287 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6288 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6289 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6290 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6292 * config/mips/linux.h: Remove everything except for ...
6293 (GLIBC_DYNAMIC_LINKER): ... this macro.
6295 * config/mips/linux64.h: Remove everything except for ...
6296 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6297 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6298 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6299 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6300 (GNU_USER_LINK_EMULATIONN32): New macros.
6302 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6303 Use the new headers.
6305 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6307 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6308 Add offset_known_p and size_known_p fields.
6309 (MEM_OFFSET_KNOWN_P): Update accordingly.
6310 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6311 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6312 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6313 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6314 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6315 (init_emit_regs): Likewise.
6317 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6319 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6320 (MEM_OFFSET): Change from returning an rtx to returning a
6322 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6323 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6324 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6325 (clear_mem_offset): Declare.
6326 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6327 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6328 MEM_OFFSET to get a HOST_WIDE_INT offset.
6329 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6330 (adjust_offset_for_component_ref): Take a bool "known_p"
6331 parameter and a HOST_WIDE_INT "offset" parameter.
6332 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6333 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6334 than an rtx. Use clear_mem_offset to clear the offset.
6335 * cfgcleanup.c (merge_memattrs): Likewise.
6336 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6337 * function.c (assign_parm_find_stack_rtl): Likewise.
6338 (assign_parm_setup_stack): Likewise.
6339 * print-rtl.c (print_rtx): Likewise.
6340 * reload.c (find_reloads_subreg_address): Likewise.
6341 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6342 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6343 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6344 (get_mem_align_offset): Likewise.
6345 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6346 (clear_mem_offset): New function.
6347 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6348 offset rather than an rtx. Assume both the expressio and offset
6350 (r10k_needs_protection_p_1): Update accordingly, checking the
6351 expression and offset availability here instead.
6353 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6355 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6356 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6357 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6358 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6359 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6360 (clear_mem_size): Declare.
6361 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6362 (clear_mem_size): New function.
6363 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6364 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6365 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6366 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6368 (nonoverlapping_memrefs_p): Likewise.
6369 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6370 (expand_builtin_init_trampoline): Likewise.
6371 * calls.c (compute_argument_addresses): Likewise.
6372 * cfgcleanup.c (merge_memattrs): Likewise.
6373 * dce.c (find_call_stack_args): Likewise.
6374 * dse.c (record_store, scan_insn): Likewise.
6375 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6376 * expr.c (emit_block_move_hints): Likewise.
6377 * function.c (assign_parm_find_stack_rtl): Likewise.
6378 * print-rtl.c (print_rtx): Likewise.
6379 * reload.c (find_reloads_subreg_address): Likewise.
6380 * rtlanal.c (may_trap_p_1): Likewise.
6381 * var-tracking.c (track_expr_p): Likewise.
6382 * varasm.c (assemble_trampoline_template): Likewise.
6383 * config/arm/arm.c (arm_print_operand): Likewise.
6384 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6385 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6386 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6387 (expand_constant_setmem_prologue): Likewise.
6388 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6389 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6390 (adjacent_mem_locations): Likewise.
6391 * config/s390/s390.c (s390_expand_setmem): Likewise.
6392 (s390_expand_insv): Likewise.
6393 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6394 (*extendqi<mode>2_short_displ): Likewise.
6395 * config/sh/sh.c (expand_block_move): Likewise.
6396 * config/sh/sh.md (extv, extzv): Likewise.
6398 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6400 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6401 (mem_attrs_htab_eq): ...here.
6402 (find_mem_attrs): Replace with...
6403 (set_mem_attrs): ...this function. Take a mem_attrs structure
6404 rather than individual fields.
6405 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6406 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6407 (set_mem_size, change_address, adjust_address_1, offset_address)
6408 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6411 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6413 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6414 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6415 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6416 (target_rtl): Add x_mode_mem_attrs.
6417 (mode_mem_attrs): New macro.
6418 (get_mem_attrs): New function.
6419 * emit-rtl.c (get_mem_attrs): Rename to...
6420 (find_mem_attrs): ...this.
6421 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6422 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6423 (set_mem_size, change_address, adjust_address_1, offset_address)
6424 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6426 (init_emit_regs): Initialize mode_mem_attrs.
6428 2011-07-19 Richard Guenther <rguenther@suse.de>
6430 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6431 TRUTH_*_EXPR handling.
6432 * tree-ssa-operands.c (get_expr_operands): Likewise.
6433 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6434 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6436 (is_and_or_or): Likewise.
6437 (is_norm_cond_subset_of): Likewise.
6439 2011-07-19 Richard Guenther <rguenther@suse.de>
6441 * tree.h (fold_build_pointer_plus_loc): New helper function.
6442 (fold_build_pointer_plus_hwi_loc): Likewise.
6443 (fold_build_pointer_plus): Define.
6444 (fold_build_pointer_plus_hwi): Likewise.
6445 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6446 (fold_builtin_memory_op): Likewise.
6447 (fold_builtin_stpcpy): Likewise.
6448 (fold_builtin_memchr): Likewise.
6449 (fold_builtin_strstr): Likewise.
6450 (fold_builtin_strchr): Likewise.
6451 (fold_builtin_strrchr): Likewise.
6452 (fold_builtin_strpbrk): Likewise.
6453 (fold_builtin_strcat): Likewise.
6454 (expand_builtin_memory_chk): Likewise.
6455 (fold_builtin_memory_chk): Likewise.
6456 * c-typeck.c (build_unary_op): Likewise.
6457 * cgraphunit.c (thunk_adjust): Likewise.
6458 * fold-const.c (build_range_check): Likewise.
6459 (fold_binary_loc): Likewise.
6460 * omp-low.c (extract_omp_for_data): Likewise.
6461 (expand_omp_for_generic): Likewise.
6462 (expand_omp_for_static_nochunk): Likewise.
6463 (expand_omp_for_static_chunk): Likewise.
6464 * tree-affine.c (add_elt_to_tree): Likewise.
6465 * tree-data-ref.c (split_constant_offset_1): Likewise.
6466 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6467 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6468 * tree-predcom.c (ref_at_iteration): Likewise.
6469 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6470 (add_to_parts): Likewise.
6471 (create_mem_ref): Likewise.
6472 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6473 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6474 (number_of_iterations_le): Likewise.
6475 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6476 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6477 (vect_create_addr_base_for_vector_ref): Likewise.
6478 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6479 (vect_create_cond_for_alias_checks): Likewise.
6480 * tree-vrp.c (extract_range_from_assert): Likewise.
6481 * config/alpha/alpha.c (alpha_va_start): Likewise.
6482 (alpha_gimplify_va_arg_1): Likewise.
6483 * config/i386/i386.c (ix86_va_start): Likewise.
6484 (ix86_gimplify_va_arg): Likewise.
6485 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6486 * config/mep/mep.c (mep_expand_va_start): Likewise.
6487 (mep_gimplify_va_arg_expr): Likewise.
6488 * config/mips/mips.c (mips_va_start): Likewise.
6489 (mips_gimplify_va_arg_expr): Likewise.
6490 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6491 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6492 (rs6000_gimplify_va_arg): Likewise.
6493 * config/s390/s390.c (s390_va_start): Likewise.
6494 (s390_gimplify_va_arg): Likewise.
6495 * config/sh/sh.c (sh_va_start): Likewise.
6496 (sh_gimplify_va_arg_expr): Likewise.
6497 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6498 * config/spu/spu.c (spu_va_start): Likewise.
6499 (spu_gimplify_va_arg_expr): Likewise.
6500 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6502 (xstormy16_gimplify_va_arg_expr): Likewise.
6503 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6504 (xtensa_gimplify_va_arg_expr): Likewise.
6506 2011-07-19 Richard Guenther <rguenther@suse.de>
6508 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6509 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6513 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6514 result of BIT_*_EXPR to bitfield precision.
6516 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6518 PR tree-optimization/49742
6519 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6520 as a potential write.
6522 2011-07-19 Richard Guenther <rguenther@suse.de>
6524 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6525 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6526 (forward_propagate_comparison): Simplify, remove obsolete code.
6528 2011-07-19 Richard Guenther <rguenther@suse.de>
6530 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6531 BIT_XOR_EXPR, same as the RTL expander does.
6532 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6533 (verify_gimple_assign_unary): Likewise.
6534 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6535 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6536 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6538 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6540 PR tree-optimization/49768
6541 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6542 if offset is smaller than bitoffset, but offset+size is bigger
6545 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6547 PR tree-optimization/49771
6548 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6549 zero step, set segment length to the size of the data-ref's type.
6551 2011-07-18 Martin Jambor <mjambor@suse.cz>
6553 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6555 (ipcp_values_pool): Declare.
6556 (ipcp_sources_pool): Likewise.
6557 (ipcp_lattice): Changed to forward declaration.
6558 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6559 cannot_devirtualize.
6560 (ipa_node_params): New fields descriptors, lattices, known_vals,
6561 clone_for_all_contexts and node dead, removed fields params and
6563 (ipa_set_param_count): Removed.
6564 (ipa_get_param_count): Made to work with descriptors vector.
6565 (ipa_get_param): Updated.
6566 (ipa_param_cannot_devirtualize_p): Removed.
6567 (ipa_param_types_vec_empty): Likewise.
6568 (ipa_set_param_used): New function.
6569 (ipa_get_param_used): Updated to use descriptors vector.
6570 (ipa_func_list): Removed.
6571 (ipa_init_func_list): Removed declaration.
6572 (ipa_push_func_to_list_1): Likewise.
6573 (ipa_pop_func_from_list): Likewise.
6574 (ipa_push_func_to_list): Removed.
6575 (ipa_lattice_from_jfunc): Remove declaration.
6576 (ipa_get_jf_pass_through_result): Declare.
6577 (ipa_get_jf_ancestor_result): Likewise.
6578 (ipa_value_from_jfunc): Likewise.
6579 (ipa_get_lattice): Update.
6580 (ipa_lat_is_single_const): New function.
6581 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6582 (ipa_init_func_list): Likewise.
6583 (ipa_pop_func_from_list): Likewise.
6584 (ipa_get_param_decl_index): Fix coding style.
6585 (count_formal_params): Removed.
6586 (count_formal_params_1): Renamed to count_formal_params.
6587 (ipa_populate_param_decls): Update to use descriptors vector.
6588 (ipa_initialize_node_params): Likewise.
6589 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6590 (ipa_analyze_params_uses): Likewise.
6591 (ipa_free_node_params_substructures): Likewise and free also lattices
6593 (duplicate_array): Removed.
6594 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6596 (ipa_node_duplication_hook): Update to use new lattices.
6597 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6598 (ipa_free_all_structures_after_iinln): Likewise.
6599 (ipa_write_node_info): Update to use new lattices.
6600 (ipa_read_node_info): Likewise.
6601 (ipa_get_jf_pass_through_result): New function.
6602 (ipa_get_jf_ancestor_result): Likewise.
6603 (ipa_value_from_jfunc): Likewise.
6604 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6605 * ipa-cp.c: Reimplemented.
6606 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6607 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6608 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6609 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6610 * doc/invoke.texi (devirt-type-list-size): Removed description.
6611 (ipa-cp-value-list-size): Added description.
6613 2011-07-18 Richard Henderson <rth@redhat.com>
6615 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6616 before calling create_basic_block.
6618 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6621 * tree.c (build_common_builtin_nodes): Register
6622 __builtin_return_address, __cyg_profile_func_enter
6623 and __cyg_profile_func_exit.
6625 2011-07-18 Richard Henderson <rth@redhat.com>
6627 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6628 (add_labels_and_missing_jumps): ... here.
6629 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6631 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6634 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6635 of DImode hard registers in PLUS address chains.
6637 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6640 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6641 (alpha*-*-freebsd*): Likewise.
6642 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6643 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6644 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6645 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6646 (ia64*-*-elf*): Remove extra_parts.
6647 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6648 (sparc64-*-linux*): Likewise.
6649 (sparc64-*-freebsd*): Likewise.
6652 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6653 (ia64*-*-linux*): Likewise.
6654 (mips64*-*-linux*): Likewise.
6655 (mips*-*-linux*): Likewise.
6657 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6659 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6661 2011-07-18 Richard Guenther <rguenther@suse.de>
6663 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6664 when building new trees.
6666 2011-07-18 Richard Guenther <rguenther@suse.de>
6668 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6669 expansion result to bitfield precision if required.
6671 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6673 * config.gcc (i[3456x]86-*-netware*): Remove.
6675 * gthr-nks.h: Remove.
6676 * configure.ac (enable_threads): Remove nks.
6677 * configure: Regenerate.
6679 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6681 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6682 <netware.h> reference.
6684 * config/i386/netware-libgcc.c,
6685 gcc/config/i386/netware-libgcc.def,
6686 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6687 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6688 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6689 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6691 * doc/extend.texi (Function Attributes,
6692 callee_pop_aggregate_return): Remove i?86-netware reference.
6693 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6695 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6699 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6701 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6704 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6707 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6709 2011-07-16 Matthias Klose <doko@ubuntu.com>
6711 * doc/install.texi: Document --enable-static-libjava.
6713 2011-07-15 Richard Henderson <rth@redhat.com>
6715 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6716 Replace all three arguments by returning a VEC of edges.
6717 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6718 pointers and counts.
6719 (fix_edges_for_rarely_executed_code): Merge ...
6720 (rest_of_handle_partition_blocks): ... into...
6721 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6722 any work was performed.
6723 (pass_partition_blocks): Clear todo_flags_finish.
6725 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6726 Jakub Jelinek <jakub@redhat.com>
6727 Jonathan Wakely <jwakely.gcc@gmail.com>
6730 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6731 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6733 2011-07-15 Jason Merrill <jason@redhat.com>
6736 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6737 rather than --tool_opts.
6739 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6741 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6742 corresponding gtype.state.
6744 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6747 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6749 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6752 * doc/md.texi (Standard Names): Document window_save.
6753 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6754 expand_debug_expr and expand_debug_source_expr. If the target has
6755 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6756 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6757 SSA_NAME_VAR is a parameter.
6758 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6759 * var-tracking.c (parm_reg_t): New type and associated vector type.
6760 (windowed_parm_regs): New variable.
6761 (adjust_insn): If the target has a window_save instruction and this
6762 is the instruction, make its effect on parameter registers explicit.
6763 (next_non_note_insn_var_location): New function.
6764 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6765 (vt_add_function_parameter): If the target has a window_save insn,
6766 adjust the incoming RTL and record that in windowed_parm_regs.
6767 (vt_finalize): Free windowed_parm_regs.
6769 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6771 * doc/invoke.texi (C6X Options): New section.
6772 * doc/md.texi (TI C6X family): New section.
6773 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6775 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6776 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6777 Provide C6X definitions.
6778 * config/c6x/c6x.md: New file.
6779 * config/c6x/constraints.md: New file.
6780 * config/c6x/predicates.md: New file.
6781 * config/c6x/c6x-sched.md.in: New file.
6782 * config/c6x/c6x-sched.md: New file.
6783 * config/c6x/gensched.sh: New file.
6784 * config/c6x/c6x-mult.md.in: New file.
6785 * config/c6x/genmult.sh: New file.
6786 * config/c6x/c6x-mult.md: New file.
6787 * config/c6x/sync.md: New file.
6788 * config/c6x/c6x-protos.h: New file.
6789 * config/c6x/sfp-machine.h: New file.
6790 * config/c6x/c6x.c: New file.
6791 * config/c6x/c6x.h: New file.
6792 * config/c6x/crti.s: New file.
6793 * config/c6x/crtn.s: New file.
6794 * config/c6x/lib1funcs.asm: New file.
6795 * config/c6x/c6x-modes.def: New file.
6796 * config/c6x/genopt.sh: New file.
6797 * config/c6x/c6x.opt: New file.
6798 * config/c6x/c6x-tables.opt: New file.
6799 * config/c6x/c6x-opts.h: New file.
6800 * config/c6x/c6x-isas.def: New file.
6801 * config/c6x/elf.h: New file.
6802 * config/c6x/elf-common.h: New file.
6803 * config/c6x/uclinux-elf.h: New file.
6804 * config/c6x/t-c6x: New file.
6805 * config/c6x/t-c6x-elf: New file.
6806 * config/c6x/t-c6x-uclinux: New file.
6807 * config/c6x/t-c6x-softfp: New file.
6808 * config/c6x/gtd.c: New file.
6809 * config/c6x/gtf.c: New file.
6810 * config/c6x/ltd.c: New file.
6811 * config/c6x/ltf.c: New file.
6812 * config/c6x/ged.c: New file.
6813 * config/c6x/gef.c: New file.
6814 * config/c6x/led.c: New file.
6815 * config/c6x/lef.c: New file.
6816 * config/c6x/eqd.c: New file.
6817 * config/c6x/eqf.c: New file.
6818 * config/c6x/libgcc-c6xeabi.ver: New file.
6821 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6822 PR rtl-optimization/11320
6823 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6824 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6825 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6826 current_sched_info->compute_jump_reg_dependencies. Record which
6827 registers are used and which registers are set by the jump.
6828 Clear deps->reg_conditional_sets after a barrier.
6829 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6830 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6831 (init_deps): Initialize reg_conditional_sets.
6832 (free_deps): Clear reg_conditional_sets.
6833 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6834 Mark registers live on entry of the fallthrough block and conditionally
6835 set as set by the jump. Mark registers live on entry of non-fallthrough
6836 blocks as used by the jump.
6837 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6838 Mark new parameters as unused.
6840 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6843 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6844 Use fold_build2_loc instead of build2.
6845 Use the correct type for the new tree.
6847 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6849 PR rtl-optimization/11320
6850 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6851 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6853 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6856 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6858 (*rotw<mode>): Use const_int_operand for operand2.
6859 Use match_scatch for operand3.
6860 (*rotb<mode>): Ditto
6861 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6863 2011-07-14 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/49651
6866 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6867 handle dereferences with subvariables.
6869 2011-07-14 Richard Guenther <rguenther@suse.de>
6871 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6872 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6874 2011-07-14 Richard Guenther <rguenther@suse.de>
6876 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6877 not bool_var when folding bool_var != 1 or bool_var == 0.
6879 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6881 * haifa-sched.c (schedule_insns): Remove outdated comment.
6882 (schedule_block): When computing a known value for TODO_SPEC,
6883 just set it rather than using logical operations.
6884 (try_ready): Likewise. Use a local variable rather than a
6885 pointer to TODO_SPEC. Reorder an if statement to move the
6886 easy case to the then block.
6887 * sched-deps.c (dep_spec_p): New static function.
6888 (update_dep): Use it to decide whether to call
6889 change_spec_dep_to_hard.
6890 (get_back_and_forw_lists): Use it.
6891 (sd_resolve_dep): Likewise.
6892 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6893 (haifa_note_mem_dep): Likewise.
6894 (check_dep): Likewise.
6895 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6896 (sched_free_deps): Free in two passes.
6898 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6901 * expr.c (all_zeros_p): Undo bogus part of last change.
6903 2011-07-14 Matthias Klose <doko@ubuntu.com>
6905 * doc/extend.texi (optimize attribute): Fix typo.
6907 2011-07-14 Richard Guenther <rguenther@suse.de>
6909 * gimplify.c (gimplify_expr): Only do required conversions.
6911 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6914 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6915 i.e. use default_elf_select_section.
6916 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6917 (READONLY_DATA_SECTION_ASM_OP): Remove.
6918 (TARGET_ASM_NAMED_SECTION): Move from here...
6919 * config/avr/avr.c: ...to here.
6920 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6921 (avr_asm_named_section): Make static.
6923 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6927 and crtfastmath.o for Linux/x86.
6929 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6931 * haifa-sched.c: Include "hashtab.h"
6932 (sched_no_dce): New global variable.
6933 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6934 SHADOW_P): New macros.
6935 (last_clock_var, cycle_issued_insns): Move declarations.
6936 (must_backtrack): New static variable.
6937 (struct delay_pair): New structure.
6938 (delay_htab, delay_htab_i2): New static variables.
6939 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6940 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6942 (dep_cost_1): If delay pairs exist, try to look up the insns and
6943 use the correct pair delay if we find them.
6944 (rank-for_schedule): Tweak priority for insns that must be scheduled
6945 soon to avoid backtracking.
6946 (queue_insn): Detect conditions which force backtracking.
6947 (ready_add): Likewise.
6948 (struct sched_block_state): Add member shadows_only_p.
6949 (struct haifa_save_data): New structure.
6950 (backtrack_queue): New static variable.
6951 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6952 unschedule_insns_until, restore_last_backtrack_point,
6953 free_topmost_backtrack_point, free_backtrack_queue,
6954 estimate_insn_tick, estimate_shadow_tick): New functions.
6955 (prune_ready_list): New arg shadows_only_p. All callers changed.
6956 If true, remove everything that isn't SHADOW_P. Look up delay
6957 pairs and estimate ticks to avoid scheduling the first insn too early.
6958 (verify_shadows): New function.
6959 (schedule_block): Add machinery to enable backtracking.
6960 (sched_init): Take sched_no_dce into account when setting
6962 (free_delay_pairs): New function.
6963 (init_h_i_d): Initialize INSN_EXACT_TICK.
6964 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6965 * sched-deps.c (sd_unresolve_dep): New function.
6966 * sched-int. (struct haifa_sched_info): New fields save_state
6968 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6969 feeds_backtrack_insn and shadow_p.
6970 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6971 (sched_no_dce): Declare variable.
6972 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6973 sd_unresolve_dep): Declare functions.
6974 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6975 * sched-rgn.c (rgn_const_sched_info): Likewise.
6976 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6977 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6978 (ebb_sched_info): Add them for the two new fields.
6979 (add_deps_for_risky_insns): Call add_delay_dependencies.
6981 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6983 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6985 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6986 (rs6000_call_indirect_aix): Ditto.
6987 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6988 (call_indirect_aix<ptrsize>_internal): Ditto.
6989 (call_indirect_aix<ptrsize>_nor11): Ditto.
6990 (call_indirect_aix<ptrsize>_internal2): Ditto.
6991 (call_value_indirect_aix<ptrsize>): Ditto.
6992 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6993 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6994 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6995 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6997 2011-07-13 Jason Merrill <jason@redhat.com>
6999 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7001 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7003 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7004 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7006 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7008 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7009 * configure: Regenerate.
7011 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7013 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7014 (asm_file_start): Remove.
7015 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7016 free_bb_for_insn around code that modifies insns before
7017 restarting df analysis.
7019 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7022 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7023 (LINK_SPEC): ... here.
7025 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7027 * haifa-sched.c (struct sched_block_state): New.
7028 (schedule_block): Move some local variables into such a structure.
7030 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7032 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7033 * config/i386/t-crtpc: Remove.
7034 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7035 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7037 (x86_64-*-darwin*): Likewise.
7038 (i[34567]86-*-linux*): Likewise.
7039 (x86_64-*-linux*): Likewise.
7041 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7042 Handle -mpc32, -mpc64, -mpc80.
7044 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7046 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7047 * config/alpha/t-crtfm: Remove.
7048 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7049 * config/i386/t-crtfm: Remove.
7050 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7051 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7052 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7053 * config/sparc/t-crtfm: Remove.
7055 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7056 (alpha*-*-freebsd*): Likewise.
7057 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7058 (x86_64-*-darwin*): Likewise.
7059 (i[34567]86-*-linux*): Likewise.
7060 (x86_64-*-linux*): Likewise.
7061 (x86_64-*-mingw*): Likewise.
7062 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7063 (ia64*-*-freebsd*): Likewise.
7064 (ia64*-*-linux*): Likewise.
7065 (mips64*-*-linux*): Likewise.
7066 (mips*-*-linux*): Likewise.
7067 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7068 (sparc64-*-linux*): Likewise.
7069 (sparc64-*-freebsd*): Likewise.
7071 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7073 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7074 * config/darwin-crt3.c: Move to ../libgcc/config.
7075 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7076 ($(T)crt3$(objext)): Remove.
7077 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7078 ($(T)crt2$(objext)): Remove.
7079 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7080 (powerpc64-*-darwin*): Likewise.
7082 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7084 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7086 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7087 (addsi_1_zext): This.
7089 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7091 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7092 * doc/tm.texi: Regenerate.
7093 * target.def (mergeable_rodata_prefix): New defhookpod.
7094 * varasm.c (mergeable_string_section, mergeable_constant_section):
7095 Use it. Allocate name with alloca.
7097 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7099 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7101 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7103 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7106 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7108 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7109 (count_type_elements): Delete.
7110 (complete_ctor_at_level_p): Declare.
7111 * expr.c (flexible_array_member_p): New function, split out from...
7112 (count_type_elements): ...here. Make static. Replace allow_flexarr
7113 parameter with for_ctor_p. When for_ctor_p is true, return the
7114 number of elements that should appear in the top-level constructor,
7115 otherwise return an estimate of the number of scalars.
7116 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7117 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7118 (complete_ctor_at_level_p): New function, borrowing union logic
7119 from old categorize_ctor_elements_1.
7120 (mostly_zeros_p): Return true if the constructor is not complete.
7121 (all_zeros_p): Update call to categorize_ctor_elements.
7122 * gimplify.c (gimplify_init_constructor): Update call to
7123 categorize_ctor_elements. Don't call count_type_elements.
7124 Unconditionally prevent clearing for variable-sized types,
7125 otherwise rely on categorize_ctor_elements to detect
7126 incomplete initializers.
7128 2011-07-13 Richard Guenther <rguenther@suse.de>
7130 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7131 the final type is integral.
7133 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7135 * sched-int.h (struct _dep): Add member cost.
7136 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7137 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7138 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7139 (sched_change_pattern): Reset it for dependent insns.
7141 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7143 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7144 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7145 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7146 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7147 (CRT0_S, MCRT0_S): Remove.
7148 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7151 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7153 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7155 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7157 * emit-rtl.c (push_to_sequence): Likewise.
7158 * haifa-sched.c (max_issue): Likewise.
7159 * matrix-reorg.c (add_allocation_site): Likewise.
7160 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7161 * reload.c (alternative_allows_const_pool_ref): Likewise.
7162 * sched-rgn.c (rgn_add_block): Likewise.
7163 (rgn_fix_recovery_cfg): Likewise.
7164 * tree.c (attribute_list_contained): Likewise.
7166 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.c: Tidy processor feature bitmasks.
7171 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7174 * cprop.c (find_implicit_sets): Correct the condition.
7176 2011-07-12 Richard Henderson <rth@redhat.com>
7179 * dwarf2out.h (dwarf_frame_regnum): Remove.
7180 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7181 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7182 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7183 (execute_dwarf2_frame): Initialize them.
7184 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7185 users of the macros with the variables.
7186 (expand_builtin_dwarf_sp_column): Revert last change.
7187 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7188 result of DWARF_FRAME_REGNUM into a local variable.
7190 2011-07-12 Richard Henderson <rth@redhat.com>
7193 * config/i386/i386.c (x86_output_mi_thunk): Use
7194 machopic_indirect_call_target instead of machopic_indirection_name
7197 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7198 Eric Botcazou <ebotcazou@adacore.com>
7200 * prefix.h: Wrap up in extern "C" block.
7202 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7204 AMD bdver2 Enablement
7205 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7206 (case ${target}): Add bdver2.
7207 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7208 -march=native recognize bdver2 processors.
7209 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7210 bdver2 def_and_undef
7211 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7213 (m_BDVER2): New definition.
7214 (m_AMD_MULTIPLE): Includes m_BDVER2.
7215 (initial_ix86_tune_features): Add bdver2 tuning.
7216 (processor_target_table): Add bdver2 entry.
7217 (static const char *const cpu_names): Add bdver2 entry.
7218 (ix86_option_override_internal): Add bdver2 instruction sets.
7219 (ix86_issue_rate): Add bdver2.
7220 (ix86_adjust_cost): Add bdver2.
7221 (has_dispatch): Add bdver2.
7222 * config/i386/i386.h (TARGET_BDVER2): New definition.
7223 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7224 (enum processor_type): Add PROCESSOR_BDVER2.
7225 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7226 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7229 2011-07-12 Richard Henderson <rth@redhat.com>
7232 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7233 destination address in memory on some paths.
7235 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7237 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7238 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7239 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7240 * function.c (locate_and_pad_parm): Take it into account.
7241 * target.def (function_arg_round_boundary): New hook.
7242 * targhooks.c (default_function_arg_round_boundary): New function.
7243 * targhooks.h (default_function_arg_round_boundary): Declare.
7244 * doc/tm.texi: Regenerate.
7246 2011-07-12 Richard Guenther <rguenther@suse.de>
7248 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7249 Do not perform no-op changes.
7251 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7253 * config/arm/predicates.md (neon_struct_operand): Make a normal
7255 (neon_struct_or_register_operand): New predicate.
7256 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7257 with neon_struct_or_register_operand.
7258 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7259 neon_struct_operand instead of memory_operand.
7261 2011-07-12 Martin Jambor <mjambor@suse.cz>
7263 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7264 * cgraph.c (cgraph_get_node_or_alias): Removed.
7265 (change_decl_assembler_name): Changed all calls to
7266 cgraph_get_node_or_alias to a call to cgraph_get_node.
7267 (cgraph_make_decl_local): Likewise.
7268 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7269 * varasm.c (default_binds_local_p_1): Likewise.
7270 (decl_binds_to_current_def_p): Likewise.
7272 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7274 PR tree-optimization/49712
7275 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7277 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7279 * genautomata.c (add_arc): Return void. All callers changed.
7280 (make_automaton): Remove dead code.
7282 2011-07-11 Richard Henderson <rth@redhat.com>
7284 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7285 (DW_FRAME_POINTER_REGNUM): New.
7286 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7287 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7289 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7290 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7291 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7293 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7294 * dwarf2out.h (dwarf_frame_regnum): New.
7295 (struct cfa_loc): Document the domain of the reg member.
7297 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7299 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7300 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7302 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7305 * dwarf2out.c (int_shift_loc_descriptor): New function.
7306 (int_loc_descriptor): If shorter, emit i as
7307 (i >> shift), shift, DW_OP_shl for suitable shift value.
7308 Similarly, try to optimize large negative values using
7309 DW_OP_neg of a positive value if shorter.
7310 (size_of_int_shift_loc_descriptor): New function.
7311 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7313 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7314 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7315 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7317 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7318 addend as added DW_OP_plus if it is shorter.
7320 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7322 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7323 (DTORS_SECTION_ASM_OP): Define.
7325 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7327 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7328 * config/t-dfprules: Move to ../libgcc/config.
7329 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7330 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7331 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7332 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7334 (i[34567]86-*-cygwin*): Likewise.
7335 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7336 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7337 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7338 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7339 D64PBIT_FUNCS, D128PBIT_FUNCS.
7341 2011-07-11 Richard Guenther <rguenther@suse.de>
7343 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7344 translate the source value-range through the conversion chain.
7346 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7348 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7350 2011-07-11 Arthur Loiret <aloiret@debian.org>
7352 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7353 a bi-arch compiler defaulting to 31-bit. In this case:
7354 (tmake_file): Add s390/t-linux64.
7355 * doc/install.texi: Add s390-linux to the list of targets supporting
7356 --enable-targets=all.
7358 2011-07-11 Arthur Loiret <aloiret@debian.org>
7359 Matthias Klose <doko@debian.org>
7361 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7362 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7363 (tm_file): Add mips/linux64.h.
7364 (tmake_file): Add mips/t-linux64.
7365 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7366 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7367 instead of hardcoded mabi=n32.
7368 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7369 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7372 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7374 * passes.c (init_optimization_passes): Add invariant motion pass
7375 after induction variable optimization.
7377 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7380 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7381 offsets 1..5 set cc0 in a usable way.
7383 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7385 * tree.h (call_expr_arg): Remove.
7386 (call_expr_argp): Likewise.
7388 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7390 * config/sparc/sparc.md (save_register_window_1): Rename to...
7391 (window_save): ...this.
7392 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7393 (emit_window_save): ...this.
7394 (sparc_expand_prologue): Adjust to above renaming.
7396 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7398 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7401 2011-07-10 Richard Henderson <rth@redhat.com>
7403 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7404 run final, instead of emitting text directly.
7406 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/i386.c (ix86_option_override_internal): Turn on
7409 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7410 small PIC models for TARGET_X32.
7412 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7415 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7419 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7420 stray notes and debug insns by using prev_nonnote_nondebug_insn
7421 instead of PREV_INSN.
7423 2011-07-09 Richard Henderson <rth@redhat.com>
7425 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7426 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7427 * dwarf2out.c: ... here.
7428 (output_all_cfis): Remove.
7429 (dwarf2out_switch_text_section): Use output_cfis directly.
7430 (size_of_locs): Export.
7431 (output_loc_sequence, output_loc_sequence_raw): Export.
7432 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7433 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7434 output_cfa_loc_raw): Move to ...
7435 * dwarfcfi.c: ... here.
7436 * dwarf2out.h: Update decls.
7438 2011-07-09 Richard Henderson <rth@redhat.com>
7440 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7441 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7442 * dwarf2cfi.c: ... here.
7443 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7444 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7445 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7446 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7447 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7449 2011-07-09 Richard Henderson <rth@redhat.com>
7451 * dwarf2cfi.c (cie_return_save): New.
7452 (queue_reg_save): Use compare_reg_or_pc.
7453 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7454 (dwarf2out_frame_debug_expr): Likewise.
7455 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7456 (initial_return_save): Likewise.
7457 (execute_dwarf2_frame): Save and restore initial return save from
7459 * config/mips/mips.c (mips_frame_set): Remove special case for
7460 DWARF_FRAME_RETURN_COLUMN.
7462 2011-07-09 Richard Henderson <rth@redhat.com>
7464 * dwarf2cfi.c (lookup_cfa): Remove.
7465 (execute_dwarf2_frame): Assert queues are empty on entry.
7466 Setup initial cfa directly, not via lookup_cfa.
7467 Don't clear args_size state here.
7469 2011-07-09 Richard Henderson <rth@redhat.com>
7471 * dwarf2cfi.c (add_cfi_vec): New.
7472 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7473 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7474 (execute_dwarf2_frame): Set add_cfi_vec.
7476 2011-07-09 Richard Henderson <rth@redhat.com>
7478 * defaults.h (ASM_COMMENT_START): Move here...
7479 * dwarf2asm.c: ... from here.
7480 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7481 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7482 * varasm.c: Likewise.
7484 2011-07-09 Richard Henderson <rth@redhat.com>
7487 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7488 (create_cfi_notes): ... do it here instead.
7490 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7493 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7494 (address_of_int_loc_descriptor): Use it.
7495 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7497 2011-07-09 Richard Henderson <rth@redhat.com>
7499 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7500 (prologue, epilogue): New.
7501 (return, *rts): New.
7502 (blockage, setd, seti): New.
7503 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7504 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7505 (pdp11_saved_regno): New.
7506 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7507 generate rtl instead of text.
7508 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7509 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7510 * config/pdp11/pdp11-protos.h: Update.
7512 2011-07-09 Richard Henderson <rth@redhat.com>
7514 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7515 try to insert an rtl prologue here.
7516 (rs6000_output_function_epilogue): Similarly.
7517 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7518 satisfy !TARGET_SCHED_PROLOG.
7519 (epilogue, sibcall_epilogue): Likewise.
7521 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7523 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7525 (IN_OR_GLOBAL_P): Likewise.
7527 2011-07-08 Jason Merrill <jason@redhat.com>
7530 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7531 compound assignment.
7533 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7534 * cgraph.h: Declare it.
7535 * ipa.c (function_and_variable_visibility): Make sure thunks
7536 have the right visibility.
7538 2011-07-08 Richard Henderson <rth@redhat.com>
7541 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7542 any tablejump vector.
7545 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7546 end of the prologue.
7548 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7551 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7552 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7553 * config/rs6000/vector.md (vector_select_<mode>,
7554 vector_select_<mode>_uns): Change second operand of NE to
7555 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7556 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7557 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7558 zero_constant of the corresponding vector mode.
7559 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7562 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7564 * graphite-dependences.c (build_alias_set_powerset): Remove
7565 continue from loop, add one more assert.
7567 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7570 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7571 In particular, allow 8-bit values in r28 and r29.
7572 (avr_hard_regno_scratch_ok): Disallow any register that might be
7573 part of the frame pointer.
7574 (avr_hard_regno_rename_ok): Same.
7575 (avr_legitimate_address_p): Don't allow SUBREGs.
7577 2011-07-08 Julian Brown <julian@codesourcery.com>
7579 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7581 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7582 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7583 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7584 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7585 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7586 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7587 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7588 registers in big-endian mode.
7590 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7592 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7593 in terms of another.
7594 (write_attr_value): Write a cast if necessary.
7596 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7597 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7598 (REG_WORDS_BIG_ENDIAN): Document.
7599 * doc/tm.texi: Regenerate.
7600 * reload.c (operands_match_p): Take it into account.
7601 (reload_adjust_reg_for_mode): Likewise.
7602 * rtlanal.c (subreg_get_info): Likewise.
7604 2011-07-08 Richard Guenther <rguenther@suse.de>
7606 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7609 2011-07-08 Kai Tietz <ktietz@redhat.com>
7611 * fold-const.c (fold_truth_andor): Factored out truth_andor
7612 label from fold_binary as function.
7613 (fold_binary_loc): Replace truth_andor lable
7614 by function fold_truth_andor.
7616 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7619 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7620 check if address is stored in register. If so - give up.
7621 (check_sibcall_argument_overlap_1): Do not perform check of
7622 overlapping when it is call to address.
7624 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7626 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7629 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7631 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7632 GET_MODE_BITSIZE where appropriate.
7633 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7634 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7635 expand_float, expand_fix): Likewise.
7636 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7637 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7638 * stor-layout.c (get_mode_bounds): Likewise.
7639 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7641 * convert.c (convert_to_integer): Likewise.
7642 * expmed.c (expand_shift_1): Likewise.
7644 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7647 * optabs.c (expand_binop): Tighten conditions for doubleword
7649 (widen_bswap): Assert that mode bitsize and precision are the same.
7650 * stor-layout.c (get_best_mode): Skip modes that have lower
7651 precision than bitsize.
7652 * recog.c (simplify_while_replacing): Assert that bitsize and
7653 precision are the same.
7655 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7657 * Makefile.in (LIBGCOV): Remove.
7658 (libgcc.mvars): Remove LIBGCOV.
7659 * libgov.c: Move to ../libgcc.
7661 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7663 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7665 2011-07-08 Martin Jambor <mjambor@suse.cz>
7667 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7668 is too big for total scalarization.
7670 2011-07-07 Richard Henderson <rth@redhat.com>
7672 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7673 (DBX_DEBUGGING_INFO): Undef.
7675 2011-07-07 Richard Henderson <rth@redhat.com>
7677 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7678 Handle some opcodes specially for debugging.
7679 * print-rtl.c: Include dwarf2out.h
7680 (print_rtx): Handle NOTE_INSN_CFI.
7681 * Makefile.in (print-rtl.o): Update.
7683 2011-07-07 Richard Henderson <rth@redhat.com>
7685 * tree-pass.h (pass_dwarf2_frame): Declare.
7686 * passes.c (init_optimization_passes): Add it.
7687 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7688 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7689 make static, do not call add_cfis_to_fde.
7690 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7691 dwarf2out_frame_init): Merge into...
7692 (execute_dwarf2_frame): ... here. New function.
7693 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7694 saved_do_cfi_asm to a tri-state variable.
7695 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7696 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7697 if it has yet to be done. Don't call dwarf2cfi_function_init.
7698 * dwarf2out.h, debug.h: Update decls.
7699 * final.c (final_start_function): Don't call
7700 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7701 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7702 * toplev.c (lang_dependent_init): Likewise.
7704 2011-07-07 Richard Henderson <rth@redhat.com>
7706 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7707 FDE_TABLE_INCREMENT): Replace with...
7708 (fde_vec): ... this, a new vector.
7709 (current_fde): Remove. Replace all users with cfun->fde.
7710 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7711 (size_of_aranges, dwarf2out_finish): Likewise.
7712 (dwarf2out_alloc_current_fde): Break out from ...
7713 (dwarf2out_begin_prologue): ... here.
7714 (dwarf2out_frame_init): Remove.
7715 * dwarf2cfi.c: Update all users of current_fde.
7716 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7717 * dwarf2out.h: Update decls.
7718 (dw_fde_node): Add fde_index member.
7719 * function.h (struct function): Add fde member.
7721 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7722 Richard Henderson <rth@redhat.com>
7724 * dwarf2cfi.c (add_cfi): Remove.
7725 (dwarf2out_cfi_label): Remove force argument. Only generate the
7727 (add_fde_cfi): Simplify the different code paths.
7729 (old_cfa, old_cfa_remember): New.
7730 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7731 (last_reg_save_label): Remove.
7732 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7733 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7734 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7735 dwarf2out_frame_debug_cfa_expression,
7736 dwarf2out_frame_debug_cfa_restore,
7737 dwarf2out_frame_debug_cfa_window_save,
7738 dwarf2out_frame_debug_expr): Remove label parameter.
7739 (cfi_label_required_p, add_cfis_to_fde): New.
7740 (dwarf2out_frame_debug_after_prologue): New.
7741 (dwarf2cfi_frame_init): Initialize old_cfa.
7742 (dwarf2out_frame_debug_restore_state): Likewise.
7743 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7744 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7745 * final.c (final_start_function): Call
7746 dwarf2out_frame_debug_after_prologue.
7748 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7749 Richard Henderson <rth@redhat.com>
7751 * dwarf2cfi.c (cfi_insn): New.
7752 (dwarf2out_cfi_label): Don't emit cfi label here.
7753 (add_fde_cfi): Create a NOTE_INSN_CFI.
7754 (dwarf2out_frame_debug): Setup cfi_insn.
7755 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7756 (dwarf2out_cfi_begin_epilogue): Make static.
7757 (dwarf2out_frame_debug_restore_state): Make static.
7758 * dwarf2out.c (output_cfi_directive): Make static.
7759 (dwarf2out_emit_cfi): New.
7760 * dwarf2out.h: Update.
7761 * final.c (final): Remove CFI notes.
7762 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7763 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7764 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7765 * insn-notes.def (NOTE_INSN_CFI): New.
7766 (NOTE_INSN_CFI_LABEL): New.
7767 * rtl.h (union rtunion_def): Add rt_cfi member.
7768 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7770 2011-07-07 Richard Henderson <rth@redhat.com>
7772 * dwarf2cfi.c: New file.
7773 * Makefile.in (OBJS): Add it.
7774 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7775 * gengtype.c (open_base_files): Include dwarf2out.h.
7776 * coretypes.h (enum var_init_status): Move from ...
7778 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7779 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7780 expand_builtin_dwarf_sp_column, init_return_column_size,
7781 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7782 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7783 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7784 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7785 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7786 compute_barrier_args_size, dwarf2out_args_size,
7787 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7788 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7789 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7790 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7791 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7792 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7793 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7794 dwarf2out_frame_debug_cfa_expression,
7795 dwarf2out_frame_debug_cfa_restore,
7796 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7797 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7798 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7799 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7800 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7801 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7802 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7803 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7804 dw_loc_descr_node): Move to dwarf2out.h.
7805 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7806 mem_loc_descriptor): Export.
7807 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7808 (dwarf2out_frame_init): Extract CIE generation code to
7809 dwarf2cfi_frame_init.
7811 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7814 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7815 MASK_V8PLUS, remove commented out flag and reorder.
7817 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7820 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7821 one non-complex and one complex argument, call c_save_expr on both
7824 2011-07-07 Martin Jambor <mjambor@suse.cz>
7827 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7828 (verify_cgraph_node): Some functinality moved to
7829 verify_edge_corresponds_to_fndecl, call it.
7831 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7833 * config.gcc (*local*): Remove.
7834 * doc/install-old.texi: Don't mention local configurations.
7836 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7839 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7840 referencing debug insns that have been reset.
7841 (dead_debug_insert_before): Don't assert reg is non-NULL,
7842 instead return immediately if it is NULL.
7844 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7846 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7848 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7850 * hw-doloop.c: New file.
7851 * hw-doloop.h: New file.
7852 * Makefile.in (OBJS): Add hw-doloop.o.
7853 (hw-doloop.o): New rule.
7854 ($(obj_out_file)): Add hw-doloop.h dependency.
7855 * config/bfin/bfin.c: Include "hw-doloop.h".
7856 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7857 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7858 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7859 type changed to hwloop_info. Return bool, true if the loop was
7860 successfully optimized. Remove code that was moved to
7861 hw-doloop.c, and adjust other parts.
7862 (hwloop_fail): New static function, containing parts that used
7863 to be in bfin_optimize_loop.
7864 (bfin_discover_loop, bfin_discover_loops, free_loops,
7865 bfin_reorder_loops): Remove.
7866 (hwloop_pattern_reg): New static function.
7867 (bfin_doloop_hooks): New variable.
7868 (bfin_reorg_loops): Remove most code, call reorg_loops.
7869 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7870 loop counter is a memory_operand.
7872 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7874 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7876 * configure.ac: Mention x86-64 for --with-multilib-list.
7877 * configure: Regenerated.
7879 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7880 (SPEC_32): Likewise.
7881 (ASM_SPEC): Likewise.
7882 (LINK_SPEC): Likewise.
7883 (TARGET_THREAD_SSP_OFFSET): Likewise.
7884 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7887 * config/i386/i386.h (TARGET_X32): New.
7889 (LONG_TYPE_SIZE): Likewise.
7890 (POINTER_SIZE): Likewise.
7891 (POINTERS_EXTEND_UNSIGNED): Likewise.
7892 (OPT_ARCH64): Support x32.
7893 (OPT_ARCH32): Likewise.
7895 * config/i386/i386.opt (mx32): New.
7897 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7898 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7899 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7900 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7902 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7903 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7904 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7906 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7908 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7910 * doc/invoke.texi: Document -mx32.
7912 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7914 * doc/invoke.texi (mwords-little-endian): Deprecate.
7915 * config/arm/arm.opt (mwords-little-endian): Likewise.
7916 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7917 of -mwords-little-endian.
7919 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7921 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7922 an old reload register completely defines the required value.
7924 2011-07-07 Richard Guenther <rguenther@suse.de>
7926 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7929 2011-07-07 Richard Guenther <rguenther@suse.de>
7931 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7932 (simplify_stmt_using_ranges): Call it.
7934 2011-07-07 Kai Tietz <ktietz@redhat.com>
7936 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7937 (lookup_logical_inverted_value): Likewise.
7938 (simplify_bitwise_binary_1): Likewise.
7939 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7941 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7943 * gcc.c (%[Spec]): Don't document.
7944 (struct spec_list): Update comment.
7945 (do_spec_1): Don't handle %[Spec].
7946 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7948 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7950 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7951 default based on TARGET_ASM_NAMED_SECTION.
7952 * common/common-target.def (have_named_sections): Default to true.
7953 * common/config/default-common.c: Don't include tm.h.
7954 * common/config/picochip/picochip-common.c
7955 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7956 * common/config/m32c/m32c-common.c: Remove.
7957 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7958 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7959 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7960 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7961 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7962 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7963 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7965 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7968 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7969 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7971 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7974 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7976 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7979 * configure.ac (gcc_cv_as_hidden): Also accept
7980 x86_64-*-solaris2.1[0-9]*.
7981 (gcc_cv_as_cfi_directive): Likewise.
7982 (gcc_cv_as_comdat_group_group): Likewise.
7983 (set_have_as_tls): Likewise.
7984 * configure: Regenerate.
7985 * config.gcc (i[34567]86-*-solaris2*): Also handle
7986 x86_64-*-solaris2.1[0-9]*.
7987 * config.host (i[34567]86-*-solaris2*): Likewise.
7988 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7989 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7990 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7991 (TARGET_LD_EMULATION): Use it.
7992 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7993 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7994 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7995 (ASM_CPU64_DEFAULT_SPEC): Define.
7996 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7997 (ASM_SPEC): Redefine.
7998 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7999 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8000 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8001 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8003 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8005 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8007 * config/sol2.h (ASM_SPEC): Split into ...
8008 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8009 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8010 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8011 (ASM_SPEC): Use ASM_SPEC_BASE.
8012 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8014 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8016 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8017 const_int_operand. Ditto for peep2 producing this insn.
8018 Add argument to output_reload_insisf call.
8019 (*movsi,*movsf): Add argument to output_movsisf call.
8020 (*reload_insf): New insn and new peep2 to produce it.
8021 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8022 (output_reload_insisf): Change prototype.
8023 * config/avr/avr.c (avr_asm_len): New function.
8024 (output_reload_insisf): Rewrite.
8025 (output_movsisf): Change prototype. output_reload_insisf for
8026 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8027 (adjust_insn_length): Add argument to output_movsisf and
8028 output_reload_insisf call.
8030 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8032 * emit-rtl.c (paradoxical_subreg_p): New function.
8033 * rtl.h (paradoxical_subreg_p): Declare.
8034 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8035 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8036 * cse.c (record_jump_cond, cse_insn): Likewise.
8037 * expr.c (force_operand): Likewise.
8038 * rtlanal.c (num_sign_bit_copies1): Likewise.
8039 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8040 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8041 (push_reload): Use precision to check for paradoxical subregs.
8042 * expmed.c (extract_bit_field_1): Likewise.
8044 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8045 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8046 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8047 simplify_set, simplify_logical, expand_compound_operation,
8048 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8049 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8050 record_value_for_reg): Likewise.
8051 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8052 * simplify-rtx. c (simplify_unary_operation_1,
8053 simplify_binary_operation_1, simplify_const_relational_operation):
8056 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8057 instead of GET_MODE_BITSIZE where appropriate.
8058 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8059 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8060 init_num_sign_bit_copies_in_rep): Likewise.
8061 * cse.c (fold_rtx, cse_insn): Likewise.
8062 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8063 * simplify-rtx.c (simplify_unary_operation_1,
8064 simplify_const_unary_operation, simplify_binary_operation_1,
8065 simplify_const_binary_operation, simplify_ternary_operation,
8066 simplify_const_relational_operation, simplify_subreg): Likewise.
8067 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8068 simplify_if_then_else, simplify_set, expand_compound_operation,
8069 expand_field_assignment, make_extraction, if_then_else_cond,
8070 make_compound_operation, force_to_mode, make_field_assignment,
8071 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8072 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8073 simplify_comparison, record_promoted_value, simplify_compare_const,
8074 record_dead_and_set_regs_1): Likewise.
8077 * simplify-rtx.c (simplify_const_binary_operation): Use the
8078 shift_truncation_mask hook instead of performing modulo by width.
8079 Compare against mode precision, not bitsize.
8080 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8081 Use shift_truncation_mask instead of constructing the value manually.
8083 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8085 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8087 (rs6000_save_toc_in_prologue_p): Ditto.
8089 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8090 up the static chain (r11) during indirect function calls.
8091 (-msave-toc-indirect): New undocumented debug switch.
8093 * config/rs6000/rs6000.c (struct machine_function): Add
8094 save_toc_in_prologue field to note whether the prologue needs to
8095 save the TOC value in the reserved stack location.
8096 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8097 to save the TOC in the prologue, do so.
8098 (rs6000_trampoline_init): Don't allow creating AIX style
8099 trampolines if -mno-r11 is in effect.
8100 (rs6000_call_indirect_aix): New function to create AIX style
8101 indirect calls, adding support for -mno-r11 to suppress loading
8102 the static chain, and saving the TOC in the prologue instead of
8104 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8105 TOC in the prologue.
8107 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8109 (TOC_REGNUM): Ditto.
8110 (STATIC_CHAIN_REGNUM): Ditto.
8111 (ARG_POINTER_REGNUM): Ditto.
8112 (SFP_REGNO): Delete, unused.
8113 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8114 function descriptor offsets.
8115 (TOC_SAVE_OFFSET_64BIT): Ditto.
8116 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8117 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8118 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8119 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8120 (ptrload): New mode attribute for the appropriate load of a pointer.
8121 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8122 (call_indirect_aix64): Ditto.
8123 (call_value_indirect_aix32): Ditto.
8124 (call_value_indirect_aix64): Ditto.
8125 (call_indirect_nonlocal_aix32_internal): Ditto.
8126 (call_indirect_nonlocal_aix32): Ditto.
8127 (call_indirect_nonlocal_aix64_internal): Ditto.
8128 (call_indirect_nonlocal_aix64): Ditto.
8129 (call): Rewrite AIX indirect function calls. Add support for
8130 eliminating the static chain, and for moving the save of the TOC
8131 to the function prologue.
8132 (call_value): Ditto.
8133 (call_indirect_aix<ptrsize>): Ditto.
8134 (call_indirect_aix<ptrsize>_internal): Ditto.
8135 (call_indirect_aix<ptrsize>_internal2): Ditto.
8136 (call_indirect_aix<ptrsize>_nor11): Ditto.
8137 (call_value_indirect_aix<ptrsize>): Ditto.
8138 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8139 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8140 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8141 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8142 (call_nonlocal_aix64): Ditto.
8144 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8145 -mno-r11 documentation.
8147 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8150 * doc/extend.texi (Compound Literals): Fix typo.
8152 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8154 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8156 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8158 * configure.ac (plugin-version.h): Generate
8159 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8160 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8163 * configure: Regenerate.
8165 * doc/plugins.texi (Building GCC plugins): Mention
8166 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8168 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8170 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8171 * combine.c (make_extraction, gen_lowpart_or_truncate,
8172 apply_distributive_law, simplify_comparison,
8173 reg_truncated_to_mode, record_truncated_value): Use it.
8174 * cse.c (notreg_cost): Likewise.
8175 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8176 * expr.c (convert_move, convert_modes): Likewise.
8177 * optabs.c (expand_binop, expand_unop): Likewise.
8178 * postreload.c (move2add_last_label): Likewise.
8179 * regmove.c (optimize_reg_copy_3): Likewise.
8180 * rtlhooks.c (gen_lowpart_general): Likewise.
8181 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8183 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8185 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8187 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8189 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8190 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8191 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8192 (simplify_const_unary_operation, simplify_binary_operation_1,
8193 simplify_const_binary_operation, simplify_const_relational_operation):
8194 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8195 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8196 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8197 simplify_shift_const_1, simplify_comparison): Likewise.
8198 * expr.c (convert_modes): Likewise.
8199 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8200 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8201 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8203 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8205 2011-07-06 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/49645
8208 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8210 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8211 in type qualification here ...
8212 (copy_reference_ops_from_ref): ... not here.
8213 (vn_reference_lookup_3): ... or here.
8214 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8215 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8217 2011-07-06 Ian Lance Taylor <iant@google.com>
8219 * doc/install.texi (Configuration): It's
8220 --enable-gnu-indirect-function, not --enable-indirect-function.
8222 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8224 * simplify-rtx.c (simplify_const_binary_operation): Use the
8225 shift_truncation_mask hook instead of performing modulo by width.
8226 Compare against mode precision, not bitsize.
8227 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8228 Use shift_truncation_mask instead of constructing the value manually.
8230 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8233 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8234 address computation and convert to address_mode if needed.
8236 2011-07-06 Richard Guenther <rguenther@suse.de>
8238 * tree.c (build_common_tree_nodes_2): Merge with
8239 build_common_tree_nodes.
8240 * tree.h (build_common_tree_nodes): Adjust prototype.
8241 (build_common_tree_nodes_2): Remove.
8242 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8243 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8245 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8247 PR tree-optimization/49618
8248 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8249 t recurse on the decl.
8250 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8251 return true if expr isn't known to be defined in current
8252 TU or some other LTO partition.
8254 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8256 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8257 override CASE_VALUES_THRESHOLD.
8259 * stmt.c (toplevel): Include params.h.
8260 (case_values_threshold): Use the --param case-values-threshold
8261 value if non-zero, otherwise use machine dependent value.
8262 (expand_case): Use case_values_threshold.
8264 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8266 * doc/invoke.texi (--param case-values-threshold): Document.
8268 2011-07-05 Richard Henderson <rth@redhat.com>
8270 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8271 (dwarf2out_flush_queued_reg_saves): Make static.
8272 (dwarf2out_reg_save): Remove.
8273 (dwarf2out_return_save): Remove.
8274 (dwarf2out_return_reg): Remove.
8275 (dwarf2out_reg_save_reg): Remove.
8276 (dwarf2out_def_cfa): Merge into ...
8277 (dwarf2out_frame_init): ... here.
8278 * dwarf2out.h, tree.h: Remove declarations as necessary.
8280 2011-07-05 Richard Henderson <rth@redhat.com>
8282 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8283 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8284 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8287 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8288 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8289 (process_epilogue): Don't call dwarf2out_def_cfa.
8291 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8292 indicate the return address save.
8293 (process_cfa_register): Likewise.
8295 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8296 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8298 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8299 for ar.pfs save at alloc insn.
8301 2011-07-05 Richard Henderson <rth@redhat.com>
8303 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8304 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8305 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8307 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8308 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8309 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8310 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8312 2011-07-05 Richard Henderson <rth@redhat.com>
8314 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8315 VUNSPEC_* constants here instead of via define_constants.
8316 (VUNSPEC_PEM): New constant.
8317 (procedure_entry_mask): New insn.
8318 (prologue): New expander.
8319 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8320 (vax_expand_prologue): Rename from vax_output_function_prologue;
8321 emit rtl instead of text.
8322 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8323 (print_operand): Add 'x' prefix.
8325 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8328 * calls.c (precompute_register_parameters): Promote the function
8329 argument before checking non-legitimate constant.
8331 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8333 PR tree-optimization/47654
8334 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8335 (lst_do_strip_mine_loop): Return an int.
8336 (lst_do_strip_mine): Same.
8337 (scop_do_strip_mine): Same.
8338 (scop_do_block): Loop blocking should strip-mine at least two loops.
8339 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8340 (scop_do_interchange): Same.
8341 * graphite-poly.h (scop_do_interchange): Update declaration.
8342 (scop_do_strip_mine): Same.
8344 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8346 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8347 (precision_for_interval): Removed.
8348 (gcc_type_for_interval): Use mpz_sizeinbase.
8350 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8352 * graphite-ppl.h (value_max): Correct computation of max.
8354 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8356 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8358 2011-07-05 Richard Guenther <rguenther@suse.de>
8360 * c-decl.c (c_init_decl_processing): Defer building common
8361 tree nodes to c_common_nodes_and_builtins.
8363 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8365 PR tree-optimization/49580
8366 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8367 the loop's number of iterations.
8368 * tree-parloops.c (transform_to_exit_first_loop): Add the
8369 handling of the loop's number of iterations before the call
8370 to gimple_duplicate_sese_tail.
8371 Insert the stmt caclculating the new rhs of the loop's
8372 condition stmt to the preheader instead of iters_bb.
8374 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8376 PR rtl-optimization/47449
8377 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8378 register nor zero/sign extended hard register.
8380 2011-07-05 Richard Guenther <rguenther@suse.de>
8382 PR tree-optimization/49518
8383 PR tree-optimization/49628
8384 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8385 irrelevant and invariant data-references.
8386 (vect_analyze_data_ref_access): For invariant loads clear the
8389 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8391 PR rtl-optimization/49619
8392 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8393 pass VOIDmode as op0_mode to recursive call, and return temp even
8394 when different from tor, just if it is not IOR of the original
8397 PR rtl-optimization/49472
8398 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8399 negating MULT, negate the second operand instead of first.
8400 (simplify_binary_operation_1) <case MULT>: If one operand is
8401 a NEG and the other is MULT, don't attempt to optimize by negation
8402 of the MULT operand if it only moves the NEG operation around.
8405 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8406 get_current_def return value if it can't be trusted to be
8407 the current value of the variable in the current bb.
8409 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8413 general register to memory for !TARGET_INTER_UNIT_MOVES.
8415 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8418 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8419 instead of TREE_READONLY.
8421 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8423 * doc/extend.texi (AVR Built-in Functions): Update documentation
8424 of __builtin_avr_fmul*.
8425 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8426 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8427 * config/avr/avr.md (fmul): Rename to fmul_insn.
8428 (fmuls): Rename to fmuls_insn.
8429 (fmulsu): Rename to fmulsu_insn.
8430 (fmul,fmuls,fmulsu): New expander.
8431 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8432 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8433 * config/avr/libgcc.S (__fmul): New function.
8434 (__fmuls): New function.
8435 (__fmulsu,__fmulsu_exit): New function.
8437 2011-07-04 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/49615
8440 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8441 basic-block index check.
8443 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8445 * longlong.h (count_leading_zeros, count_trailing_zeros,
8446 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8449 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8451 PR tree-optimization/49610
8452 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8455 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8456 Olivier Hainque <hainque@adacore.com>
8457 Nicolas Setton <setton@adacore.com>
8459 * tree.h (TYPE_ARTIFICIAL): New flag.
8460 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8461 the DIE of the type if it is artificial.
8462 (gen_array_type_die): Likewise.
8463 (gen_enumeration_type_die): Likewise.
8464 (gen_struct_or_union_type_die): Likewise.
8465 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8466 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8468 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8470 * tree-object-size.c (pass_through_call): Handle
8471 BUILT_IN_ASSUME_ALIGNED.
8473 2011-07-01 Martin Jambor <mjambor@suse.cz>
8475 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8477 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8480 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8481 for stack save area.
8482 * function.c (expand_function_start): Likewise.
8484 2011-07-01 Richard Guenther <rguenther@suse.de>
8487 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8488 may have unknown refs.
8490 2011-07-01 Kai Tietz <ktietz@redhat.com>
8492 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8494 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8496 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8497 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8498 (Specific, mips-sgi-irix6): Likewise.
8500 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8503 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8505 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8507 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8508 [idx]= and [idx1 ... idx2]= before initializers if needed for
8511 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8513 * config.gcc (score-*-elf): Remove score7.o.
8514 * config/score/t-score-elf: Likewise.
8515 * config/score/score.c: Merge score7 to score.c and
8516 remove forwarding functions.
8517 * config/score/score7.c: Deleted.
8518 * config/score/score7.h: Deleted.
8520 2011-07-01 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/49603
8523 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8525 2011-06-30 Martin Jambor <mjambor@suse.cz>
8527 * tree-sra.c (struct access): Rename total_scalarization to
8528 grp_total_scalarization
8529 (completely_scalarize_var): New function.
8530 (sort_and_splice_var_accesses): Set total_scalarization in the
8531 representative access.
8532 (analyze_access_subtree): Propagate total scalarization accross the
8533 tree, no holes in totally scalarized trees, simplify coverage
8535 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8536 of completely_scalarize_record.
8538 2011-06-30 Richard Henderson <rth@redhat.com>
8540 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8541 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8542 * config/i386/i386.c: Don't include dwarf2out.h.
8543 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8544 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8545 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8546 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8547 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8549 2011-06-30 Richard Henderson <rth@redhat.com>
8551 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8552 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8553 * final.c (final_scan_insn): Look for it, and invoke
8554 dwarf2out_frame_debug before the insn if found.
8556 2011-06-30 Richard Henderson <rth@redhat.com>
8558 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8559 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8561 2011-06-30 Richard Henderson <rth@redhat.com>
8563 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8564 Define a vector of this type.
8565 (regs_saved_in_regs): Use a VEC.
8566 (num_regs_saved_in_regs): Remove.
8567 (compare_reg_or_pc): New.
8568 (record_reg_saved_in_reg): Split out from...
8569 (dwarf2out_flush_queued_reg_saves): ... here.
8570 (clobbers_queued_reg_save): Update for VEC.
8571 (reg_saved_in): Likewise.
8572 (dwarf2out_frame_debug_init): Likewise.
8573 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8574 (dwarf2out_frame_debug_cfa_register): Likewise.
8576 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8578 PR tree-optimization/49572
8579 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8580 type of the RHS instead of that of the LHS for the expression type.
8582 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8584 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8587 2011-06-30 Richard Guenther <rguenther@suse.de>
8589 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8590 * tree-ssa-structalias.c (create_variable_info_for): Do not
8591 add initial constraints for non-var-decls. Properly handle
8592 globals in other ltrans partitions.
8593 (intra_create_variable_infos): Manually create constraints for
8594 the fake no-alias parameter.
8595 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8596 and assert there are no clones.
8598 2011-06-30 Richard Guenther <rguenther@suse.de>
8600 PR tree-optimization/46787
8601 * tree-data-ref.c (dr_address_invariant_p): Remove.
8602 (find_data_references_in_stmt): Invariant accesses are ok now.
8603 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8604 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8607 2011-06-30 Martin Jambor <mjambor@suse.cz>
8609 PR tree-optimization/49094
8610 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8611 (build_accesses_from_assign): Use it.
8613 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8615 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8616 handling of BUILT_IN_ASSUME_ALIGNED.
8619 * dwarf2out.c (output_abbrev_section): Don't return early
8620 if abbrev_die_table_in_use is 1.
8621 (dwarf2out_finish): Instead don't call output_abbrev_section
8622 nor emit abbrev_section_label in that case.
8624 2011-06-30 Nick Clifton <nickc@redhat.com>
8626 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8629 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8631 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8632 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8634 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8636 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8637 both pattern and original statements if necessary.
8638 (vect_transform_loop): Likewise.
8639 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8640 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8641 Mark the pattern statement only if the original statement doesn't
8643 (process_use): Call vect_mark_relevant with additional parameter.
8644 (vect_mark_stmts_to_be_vectorized): Likewise.
8645 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8646 (vect_analyze_stmt): Handle both pattern and original statements
8648 (vect_transform_stmt): Don't store vectorized pattern statement
8649 in the original statement.
8650 (vect_is_simple_use_1): Use related pattern statement only if the
8651 original statement is irrelevant.
8652 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8654 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8656 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8658 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8660 (TARGET_AVX128_OPTIMAL): New definition.
8661 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8662 X86_TUNE_AVX128_OPTIMAL entry.
8663 (ix86_option_override_internal): Enable the generation
8664 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8665 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8666 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8668 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8670 PR tree-optimization/49539
8671 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8672 names by means of stmt_references_abnormal_ssa_name.
8673 (associate_plusminus): Call can_propagate_from before propagating
8674 from definition statements.
8675 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8677 2011-06-29 Richard Guenther <rguenther@suse.de>
8679 * doc/invoke.texi: Document -scev dump modifier.
8680 * tree-pass.h (TDF_SCEV): New dump flag.
8681 * tree-dump.c (dump_option_value_in): Add scev.
8682 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8683 * tree-scalar-evolution.c: Likewise.
8685 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8687 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8688 (cxa_type_match): Correct declaration.
8689 (__gnu_unwind_pr_common): Reconstruct additional indirection
8690 when __cxa_type_match returns succeeded_with_ptr_to_base.
8692 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8694 PR rtl-optimization/49114
8695 * reload.c (struct replacement): Remove SUBREG_LOC member.
8696 (push_reload): Do not set it.
8697 (push_replacement): Likewise.
8698 (subst_reload): Remove dead code.
8699 (copy_replacements): Remove assertion.
8700 (copy_replacements_1): Do not handle SUBREG_LOC.
8701 (move_replacements): Likewise.
8702 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8703 Detect subregs via recursive descent instead of via SUBREG_LOC.
8705 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8707 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8708 default_encode_section_info.
8710 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8712 PR tree-optimization/49545
8713 * builtins.c (get_object_alignment_1): Update function comment.
8714 Do not use DECL_ALIGN for functions, but test
8715 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8716 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8718 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8720 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8723 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8724 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8726 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8729 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8730 about uninitialized data attributed 'progmem' from here...
8731 (avr_encode_section_info): ...to this new function.
8732 (TARGET_ENCODE_SECTION_INFO): New define.
8733 (avr_section_type_flags): For data in ".progmem.data", remove
8734 section flag SECTION_WRITE.
8736 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8738 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8740 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8741 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8742 (__umulhisi3): Ditto.
8743 * config/avr/avr.md (mulhisi3): New insn expender.
8744 (umulhisi3): New insn expender.
8745 (*mulhisi3_call): New insn.
8746 (*umulhisi3_call): New insn.
8748 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8750 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8752 2011-06-28 Richard Henderson <rth@redhat.com>
8754 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8755 all code and arguments that handled pushes. Update all callers.
8757 2011-06-28 Richard Henderson <rth@redhat.com>
8759 * config/arm/arm.c (arm_output_function_prologue): Don't call
8760 thumb1_output_function_prologue.
8761 (arm_expand_prologue): Avoid dead store.
8762 (number_of_first_bit_set): Use ctz_hwi.
8763 (thumb1_emit_multi_reg_push): New.
8764 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8765 to emit the entire prologue as rtl.
8766 (thumb1_output_interwork): Split out from
8767 thumb1_output_function_prologue.
8768 (thumb1_output_function_prologue): Remove.
8769 (arm_attr_length_push_multi): Handle thumb1.
8770 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8771 (prologue_thumb1_interwork): New.
8772 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8773 * config/arm/predicates.md (push_mult_memory_operand): New.
8775 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8777 * config/sparc/sync.md (*stbar): Delete.
8778 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8780 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8782 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8784 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8786 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8787 (TARGET_64BIT_DEFAULT): Define.
8788 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8790 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8792 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8794 * common.opt (in_lto_p): New Variable entry.
8795 * flags.h (in_lto_p): Move to common.opt.
8796 * gcc.c: Include params.h.
8797 (set_option_handlers): Also use common_handle_option and
8798 target_handle_option.
8799 (main): Call global_init_params, finish_params and init_options_struct.
8800 * opts.c (debug_type_names): Move from toplev.c.
8801 (print_filtered_help): Access quiet_flag through opts pointer.
8802 (common_handle_option): Return early in the driver for some options.
8803 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8805 * toplev.c (in_lto_p): Move to common.opt.
8806 (debug_type_names): Move to opts.c.
8807 * Makefile.in (OBJS): Remove opts.o.
8808 (OBJS-libcommon-target): Add opts.o.
8809 (gcc.o): Update dependencies.
8811 2011-06-28 Kai Tietz <ktietz@redhat.com>
8813 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8815 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8817 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8818 with '=' constraint modifier.
8819 (*divdf3_vfp): Likewise.
8820 ("*mulsf3_vfp"): Likewise.
8821 ("*muldf3_vfp"): Likewise.
8822 ("*mulsf3negsf_vfp"): Likewise.
8823 ("*muldf3negdf_vfp"): Likewise.
8825 2011-06-28 Nick Clifton <nickc@redhat.com>
8827 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8828 relaxation when performing an incremental link.
8830 2011-06-28 Kai Tietz <ktietz@redhat.com>
8832 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8833 within BB from last to first.
8835 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8837 * genattr-common.c: New. Based on genattr.c.
8838 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8839 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8840 (opts.o): Update dependencies.
8841 (.PRECIOUS): Add insn-attr-common.h.
8842 (simple_rtl_generated_h): Add insn-attr-common.h.
8843 (build/genattr-common.o): New.
8844 (genprogrtl): Add attr-common.
8845 * genattr.c (main): Include insn-attr-common.h. Don't generate
8846 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8847 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8849 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8851 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8852 avr-*-* and avr-*-rtems* targets.
8854 * config/avr/elf.h: New file.
8855 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8856 (TARGET_ASM_SELECT_SECTION): Define.
8857 (INIT_SECTION_ASM_OP): Undefine.
8858 (FINI_SECTION_ASM_OP): Undefine.
8859 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8860 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8861 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8863 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8864 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8865 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8866 (STRING_LIMIT): Move to elf.h.
8867 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8868 (ASM_DECLARE_OBJECT_NAME): Remove.
8870 (ASM_OUTPUT_SKIP): Remove.
8871 (DWARF2_DEBUGGING_INFO): Remove.
8872 (OBJECT_FORMAT_ELF): Remove.
8873 (USER_LABEL_PREFIX): Remove.
8874 (ASM_OUTPUT_EXTERNAL): Remove.
8875 (ASM_OUTPUT_ASCII): Remove.
8876 (TYPE_ASM_OP): Remove.
8877 (SIZE_ASM_OP): Remove.
8878 (WEAK_ASM_OP): Remove.
8879 (STRING_ASM_OP): Remove.
8880 (SET_ASM_OP): Remove.
8881 (ASM_WEAKEN_LABEL): Remove.
8882 (TYPE_OPERAND_FMT): Remove.
8883 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8884 (ASM_FINISH_DECLARE_OBJECT): Remove.
8885 (NO_DOLLAR_IN_LABEL): Remove.
8886 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8887 (ASM_OUTPUT_CASE_LABEL): Remove.
8888 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8889 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8890 (gas_output_ascii): Remove.
8891 (gas_output_limited_string): Remove.
8892 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8893 * config/avr/avr-protos.h
8894 (gas_output_ascii): Remove prototye.
8895 (gas_output_limited_string): Remove prototype.
8897 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8900 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8903 2011-06-27 Jan Hubicka <jh@suse.cz>
8905 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8906 node instead of references in node.
8908 2011-06-27 Richard Henderson <rth@redhat.com>
8910 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8911 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8914 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8916 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8918 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8919 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8921 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8922 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8923 (evaluate_stmt, execute_fold_all_builtins): Handle
8924 BUILT_IN_ASSUME_ALIGNED.
8925 * tree-ssa-dce.c (propagate_necessity): Likewise.
8926 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8927 call_may_clobber_ref_p_1): Likewise.
8928 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8929 (expand_builtin_assume_aligned): New function.
8930 * doc/extend.texi (__builtin_assume_aligned): Document.
8933 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8934 and l has two DEBUG_INSN owned locs instead of just one, adjust
8935 the second location's setting_insn too.
8937 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8940 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8942 2011-06-27 Nick Clifton <nickc@redhat.com>
8944 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8945 bit position of highest bit set into a count of the high zero bits.
8947 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8949 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8951 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8954 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8957 2011-06-27 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/49394
8960 * passes.c (execute_one_pass): Restore current_pass after
8961 applying IPA transforms.
8963 2011-06-27 Kai Tietz <ktietz@redhat.com>
8965 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8966 out of type precision after operation.
8967 (find_bswap): Take for limit value the integer auto-promotion
8970 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8972 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8973 forward scan as well.
8975 2011-06-27 Tristan Gingold <gingold@adacore.com>
8978 * config/vms/vms-protos.h: New file.
8979 * config/vms/vms-crtlmap.map: New file.
8980 * config/vms/vms.c: New file.
8981 * config/vms/make-crtlmap.awk: New file.
8982 * config/vms/vms-crtl.h: File removed.
8983 * config/vms/vms-crtl-64.h: File removed.
8984 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8985 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8986 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8987 clear some builtins on VMS. Calls vms_patch_builtins.
8988 (avms_asm_output_external): Remove.
8989 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8990 (struct crtl_name_spec): Remove
8991 (DO_CTRL_NAMES): Remove.
8992 * config/ia64/vms.h (struct crtl_name_spec): Remove
8993 (DO_CTRL_NAMES): Remove.
8994 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8995 clear some builtins on VMS. Calls vms_patch_builtins.
8996 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8997 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8998 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9000 2011-06-27 Tristan Gingold <gingold@adacore.com>
9002 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9005 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9007 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9008 the function receives nonlocal gotos.
9010 2011-06-27 Richard Guenther <rguenther@suse.de>
9012 PR tree-optimization/49536
9013 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9014 For non-scalar inner types use a scalar type according to
9015 the scalar inner mode.
9017 2011-06-27 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/49365
9020 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9022 2011-06-27 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/49169
9025 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9026 the alignment of function decls.
9028 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9031 * config/darwin.c (darwin_mergeable_string_section): Place string
9032 constants in '.cstring' rather than '.const' when CF/NSStrings are
9035 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9037 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9038 (emit_save_register_window): Likewise.
9039 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9040 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9041 Swap back %o7/%i7 in register naming.
9043 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9046 * config/darwin.c (darwin_override_options): Improve warning when
9047 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9048 is given with fpie/fPIE.
9049 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9050 * config/darwin9.h (PIE_SPEC): New.
9052 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9054 * timevar.c (timevar_print): Increase width for display of timevar
9057 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9060 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9061 instead of TYPE_CHAIN for chain_next for types.
9063 2011-06-24 Richard Henderson <rth@redhat.com>
9065 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9066 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9067 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9068 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9069 (sparc_flat_expand_prologue): Emit individual instructions
9070 instead of one of the above.
9072 2011-06-24 Easwaran Raman <eraman@google.com>
9074 PR rtl-optimization/49429
9076 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9077 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9078 used to copy y into x.
9079 * calls.c (initialize_argument_information): Mark
9080 an argument addressable if it is passed by invisible reference.
9081 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9082 if it is passed by reference.
9084 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9086 PR rtl-optimization/49504
9087 * rtlanal.c (nonzero_bits1): Properly handle addition or
9088 subtraction of a pointer in Pmode if pointers extend unsigned.
9089 (num_sign_bit_copies1): Likewise.
9091 2011-06-24 Martin Jambor <mjambor@suse.cz>
9093 PR tree-optimizations/49516
9094 * tree-sra.c (sra_modify_assign): Choose the safe path for
9095 aggregate copies if we also did scalar replacements.
9097 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9100 * config/arm/predicates.md (add_operator): New.
9101 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9103 2011-06-24 Andi Kleen <ak@linux.intel.com>
9105 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9106 parameter. Split up ifs and report reason in *msg.
9108 (find_var_candiate): Add msg variable.
9109 Split up ifs and report reason to reject.
9110 (find_param_candidates): Add msg variable.
9111 Pass msg to type_internals_preclude_sra_p.
9113 2011-06-23 Jeff Law <law@redhat.com>
9116 * reload.h (reload): Change to return a bool.
9117 * ira.c (ira): If requested by reload, run a fast DCE pass after
9118 reload has completed. Fix comment typo.
9119 * reload1.c (need_dce): New file scoped static.
9120 (reload): Set reload_completed here. Return whether or not a DCE
9121 pass after reload is needed.
9122 (delete_dead_insn): Set need_dce as needed.
9125 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9126 to detect threading through joiner block. If there was already
9127 an edge to the new target, then do not change the PHI nodes.
9129 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9131 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9132 get_pointer_alignment to see if base isn't sufficiently aligned.
9134 2011-06-23 Jan Hubicka <jh@suse.cz>
9136 PR tree-optimize/49373
9137 * tree-pass.h (all_late_ipa_passes): Declare.
9138 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9139 (cgraph_optimize): Execute late passes; remove unreachable funcions
9140 after materialization.
9141 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9143 * passes.c (all_late_ipa_passes): Declare.
9144 (dump_passes, register_pass): Handle late ipa passes.
9145 (init_optimization_passes): Move ipa_pta to late passes; schedule
9146 fixup_cfg at beggining of all_passes.
9147 (apply_ipa_transforms): New function.
9148 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9150 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9152 * params.c: Include common/common-target.h. Don't include tm.h.
9153 (lang_independent_params): Move from toplev.c.
9154 (global_init_params): New.
9155 * params.h (global_init_params): Declare.
9156 * target.def (default_params): Move to common-target.def.
9157 * toplev.c (lang_independent_options): Remove.
9158 (lang_independent_params): Move to params.c.
9159 (general_init): Use global_init_params.
9160 * common/common-target.def (option_default_params): Move from
9162 * common/config/ia64/ia64-common.c: Include params.h.
9163 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9165 * common/config/rs6000/rs6000-common.c: Include params.h.
9166 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9168 * common/config/sh/sh-common.c: Include params.h.
9169 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9171 * common/config/spu/spu-common.c: Include params.h.
9172 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9174 * config/ia64/ia64.c (ia64_option_default_params,
9175 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9176 * config/rs6000/rs6000.c (rs6000_option_default_params,
9177 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9178 * config/sh/sh.c (sh_option_default_params,
9179 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9180 * config/spu/spu.c (spu_option_default_params,
9181 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9182 * Makefile.in (OBJS): Remove params.o.
9183 (OBJS-libcommon-target): Add params.o.
9184 (params.o, $(common_out_object_file)): Update dependencies.
9185 * doc/tm.texi: Regenerate.
9187 2011-06-23 Alan Modra <amodra@gmail.com>
9190 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9191 invocation for 2011-06-09 changes.
9193 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9196 * omp-low.c (expand_omp_for_static_nochunk): Only
9197 use n ceil/ nthreads size for the first n % nthreads threads in the
9198 team instead of all threads except for the last few ones which
9199 get less work or none at all.
9202 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9205 2011-06-22 Richard Guenther <rguenther@suse.de>
9207 PR tree-optimization/49493
9208 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9209 Refer to the alias target of variables.
9210 (associate_varinfo_to_alias_1): Remove.
9211 (ipa_pta_execute): Do not associate aliases with anything.
9212 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9213 (cgraph_function_node): Likewise.
9214 (cgraph_function_or_thunk_node): Likewise.
9215 (varpool_variable_node): Likewise.
9217 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9219 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9220 * config.gcc (arm*-*-linux*): Default to gnu tls.
9221 (arm*-*-*): Add --with-tls option.
9222 (all_defaults): Add 'tls'.
9224 2011-06-22 Richard Henderson <rth@redhat.com>
9226 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9227 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9228 (dwarf2out_frame_debug_cfa_window_save): Rename from
9229 dwarf2out_window_save; make static.
9230 * tree.h (dwarf2out_window_save): Don't declare.
9232 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9233 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9234 (emit_save_register_window): Rename from gen_save_register_window;
9235 emit the insn and add REG_CFA_* notes.
9236 (sparc_expand_prologue): Update to match.
9237 * config/sparc/sparc.md (save_register_window_1): Simplify from
9238 save_register_window<P:mode>.
9240 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9243 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9244 (*lea_general_2_zext): Likewise.
9245 (imul to lea peepholes): Use const359_operand and check
9246 TARGET_PARTIAL_REG_STALL.
9248 * config/i386/predicates.md (const359_operand): New.
9250 2011-06-22 Michael Matz <matz@suse.de>
9252 * cgraphunit.c (assemble_thunk): Use correct return type.
9254 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9255 Dmitry Melnik <dm@ispras.ru>
9257 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9258 (neon_output_shift_immediate): Ditto.
9259 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9261 (neon_output_shift_immediate): Ditto.
9262 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9263 (vashr<mode>3_imm): New insn pattern.
9264 (vlshr<mode>3_imm): Ditto.
9265 (vashr<mode>3): Modified constraint.
9266 (vlshr<mode>3): Ditto.
9267 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9269 (imm_for_neon_rshift_operand): Ditto.
9270 (imm_lshift_or_reg_neon): Ditto.
9271 (imm_rshift_or_reg_neon): Ditto.
9273 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9275 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9277 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9278 builtin calls even if likelyvalue is not CONSTANT.
9279 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9280 Return get_value_for_expr of first operand
9281 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9282 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9283 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9284 their non-checking counterparts.
9285 (call_may_clobber_ref_p_1): Likewise.
9286 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9287 like their non-checking counterparts.
9288 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9289 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9290 like their non-checking counterparts.
9291 (find_func_clobbers): Likewise.
9292 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9293 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9295 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9296 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9297 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9298 of base type reference as argument.
9299 (resolve_addr_in_expr): Likewise. Fix keep computation.
9300 (convert_descriptor_to_signed): Renamed to...
9301 (convert_descriptor_to_mode): ... this. For wider types convert to
9302 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9303 (typed_binop): New function.
9304 (scompare_loc_descriptor, ucompare_loc_descriptor,
9305 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9306 default to unsigned type instead of signed.
9309 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9310 (gimple_build_debug_source_bind_stat): New prototype.
9311 (gimple_build_debug_source_bind): Define.
9312 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9313 gimple_debug_source_bind_get_value,
9314 gimple_debug_source_bind_get_value_ptr,
9315 gimple_debug_source_bind_set_var,
9316 gimple_debug_source_bind_set_value): New inlines.
9317 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9318 * gimple-pretty-print.c (dump_gimple_debug): Handle
9319 GIMPLE_DEBUG_SOURCE_BIND.
9320 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9322 * tree-parloops.c (eliminate_local_variables,
9323 separate_decls_in_region): Likewise.
9324 (separate_decls_in_region_debug): Renamed from
9325 separate_decls_in_region_debug_bind. Handle
9326 gimple_debug_source_bind_p.
9327 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9329 (DECL_HAS_DEBUG_ARGS_P): Define.
9330 (struct tree_function_decl): Add has_debug_args_flag field.
9331 * tree.c (debug_args_for_decl): New variable.
9332 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9333 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9334 (rewrite_debug_stmt_uses): New function.
9335 (rewrite_stmt): Use it to rewrite debug stmt uses.
9336 * rtl.def (DEBUG_PARAMETER_REF): New.
9337 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9338 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9339 DEBUG_PARAMETER_REF.
9340 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9341 * print-rtl.c (print_rtx): Likewise.
9342 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9343 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9344 debug stmts in the first bb.
9345 * tree-inline.c (remap_ssa_name): If remapping default def
9346 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9347 a source bind debug stmt.
9348 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9349 (maybe_move_debug_stmts_to_successors): Likewise.
9350 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9351 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9352 debug args vector from old_decl to new_decl.
9353 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9354 or modified parameters, add debug bind stmts before call
9355 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9356 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9357 on DECL_DEBUG_EXPRs from debug args vector.
9358 (expand_debug_source_expr): New function.
9359 (expand_debug_locations): Use it for source bind insns.
9360 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9361 * var-tracking.c (prepare_call_arguments): Add debug args
9362 to call_arguments if any.
9363 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9364 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9365 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9366 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9367 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9368 (gen_subprogram_die): Handle parameters identified by
9369 DEBUG_PARAMETER_REF.
9371 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9373 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9374 * doc/install.texi (Configuration): Document --with-tls.
9375 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9376 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9377 (arm_tls_descseq_addr): New.
9378 (legitimize_tls_address): Add tlsdesc support.
9379 (arm_cannot_copy_insn_p): Check for tlscall.
9380 (arm_emit_tls_decoration): Likewise.
9381 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9382 (OPTION_DEFAULT_SPECS): Add with-tls support.
9383 * config/arm/arm.md (R1_REGNUM): Define.
9385 * config/arm/arm.opt (tls_type): New enumeration type and values.
9386 (mtls-dialect): New switch.
9387 * config/arm/arm-opts.h (enum tls_type): New.
9389 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9391 * attribs.c (register_attribute): Added assert to check that all
9392 attribute specs are registered with a name that is not empty and
9393 does not start with '_'.
9394 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9395 if the function has no attributes.
9396 * tree.c (is_attribute_with_length_p): Removed.
9397 (is_attribute_p): Removed.
9398 (private_is_attribute_p): New.
9399 (private_lookup_attribute): New.
9400 (lookup_attribute): Removed.
9401 (lookup_ident_attribute): New.
9402 (remove_attribute): Require the first argument to be in the form
9403 'text', not '__text__'. Updated asserts.
9404 (merge_attributes): Use lookup_ident_attributes instead of
9406 (merge_dllimport_decl_attributes): Use remove_attribute.
9407 (attribute_list_contained): Likewise.
9408 (attribute_list_equal): Immediately return 1 if the arguments are
9410 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9411 'int'. Require the first argument to be in the form 'text', not
9412 '__text__'. Require the second argument to be an identifier.
9413 (lookup_attribute): Made inline. Require the first argument to be
9414 in the form 'text', not '__text__'.
9415 (private_is_attribute_p, private_lookup_attribute): New.
9418 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9420 * builtins.c: Add sync_ or SYNC__ to builtin names.
9421 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9422 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9424 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9427 * config/avr/avr.md (extzv): New expander.
9429 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9430 * config/avr/constraints.md (C04): New constraint.
9431 * doc/md.texi (Machine Constraints): Document it.
9433 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9436 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9437 unsignedp argument instead of 1 for clrsb_optab.
9438 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9439 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9440 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9441 * optabs.c (widen_leading): Call widen_operand and expand_unop
9442 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9443 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9445 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9447 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9449 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9451 * gensupport.c (add_define_attr): New static function.
9452 (is_predicable): Allow multi-alternative lists for the "predicable"
9454 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9455 (process_one_cond_exec): Call alter_attrs_for_insn.
9456 * doc/md.texi (Defining Attributes): Mention some standard names.
9457 (Conditional Execution): Update documentation for "predicable".
9459 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9460 __builtin_clrsbll): Document.
9461 * doc/rtl.texi (clrsb): New entry.
9462 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9463 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9464 (expand_unop): Handle clrsb_optab.
9465 (init_optabs): Initialize it.
9466 * optabs.h (enum optab_index): New entry OTI_clrsb.
9467 (clrsb_optab): Define.
9468 * genopinit.c (optabs): Add an entry for it.
9469 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9470 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9471 BUILT_IN_CLRSBLL): New.
9472 * rtl.def (CLRSB): New code.
9473 * dwarf2out.c (mem_loc_descriptor): Handle it.
9474 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9475 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9477 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9478 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9479 (__ctzDI2): Move declaration.
9480 * config/bfin/bfin.md (clrsbsi2): New expander.
9481 (signbitssi2): Use the CLRSB rtx.
9482 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9483 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9485 2011-06-21 Richard Guenther <rguenther@suse.de>
9487 * ipa-inline-transform.c (inline_transform): Fix previous change.
9489 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9491 PR tree-optimization/49478
9492 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9493 with constant operand.
9495 2011-06-21 Richard Guenther <rguenther@suse.de>
9497 * ipa-inline-transform.c (inline_transform): Fix typo.
9499 2011-06-21 Richard Guenther <rguenther@suse.de>
9501 PR tree-optimization/49483
9502 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9503 VIEW_CONVERT_EXPR conversions.
9505 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9507 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9508 * config/avr/avr-tables.opt: New file (generated).
9509 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9510 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9512 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9513 (avr_option_override): Don't process -mmcu= argument here. Set
9514 avr_current_device using avr_mcu_index.
9515 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9516 * config/avr/avr.opt (mmcu=): Use Enum.
9517 * config/avr/t-avr (avr-devices.o): Update dependencies.
9518 ($(srcdir)/config/avr/avr-tables.opt): New.
9519 * target.def (help): Remove.
9520 * doc/tm.texi.in (TARGET_HELP): Remove.
9521 * doc/tm.texi: Regenerate.
9522 * opts.c: Don't include target.h.
9523 (common_handle_option): Don't call targetm.help.
9524 * system.h (TARGET_HELP): Poison.
9525 * Makefile.in (opts.o): Update dependencies.
9527 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9529 * config/usegld.h: New file.
9530 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9531 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9532 (LIB_SPEC): Likewise. Search /lib.
9533 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9534 (RDYNAMIC_SPEC): Handle GNU ld.
9535 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9537 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9538 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9539 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9540 (STACK_CHECK_STATIC_BUILTIN): Define.
9541 * config/sol2.opt (compat-bsd): Remove.
9542 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9543 * config/sol2-bi.h: New file.
9544 * config/sol2-gld.h: Remove.
9545 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9546 (NO_DBX_BNSYM_ENSYM): Remove.
9547 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9548 (STACK_CHECK_STATIC_BUILTIN): Remove.
9549 Test USE_GLD instead of TARGET_GNU_LD.
9550 * config/i386/sol2-10.h: Rename to ...
9551 * config/i386/sol2-bi.h .. this.
9552 (SUBTARGET_EXTRA_SPECS): Redefine.
9553 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9554 (MULTILIB_DEFAULTS): Remove.
9555 (DEFAULT_ARCH32_P): Define.
9556 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9557 (ARCH64_SUBDIR): Define.
9558 Test USE_GLD instead of TARGET_GNU_LD.
9559 (I386_EMULATION): Rename to ...
9560 (ARCH32_EMULATION): ... this.
9561 (X86_64_EMULATION): Rename to ...
9562 (ARCH64_EMULATION): ... this.
9563 (TARGET_LD_EMULATION): Remove.
9564 (LINK_ARCH_SPEC): Remove.
9565 * config/i386/sol2-gas.h: Remove.
9566 * config/i386/t-sol2-10: Rename to ...
9567 * config/i386/t-sol2-64: ... this.
9568 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9569 (AS_SPARC64_FLAG): Define.
9570 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9571 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9572 depending on TARGET_CPU_DEFAULT.
9573 (CPP_CPU_SPEC): Redefine.
9574 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9575 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9576 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9577 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9578 ASM_ARCH_DEFAULT_SPEC): Redefine.
9579 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9580 LINK_ARCH_DEFAULT_SPEC.
9581 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9582 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9583 (ARCH64_SUBDIR): Define.
9584 (LINK_ARCH64_SPEC): Redefine.
9585 (CC1_SPEC): Redefine.
9586 (OPTION_DEFAULT_SPECS): Redefine.
9587 (MULTILIB_DEFAULTS): Define.
9588 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9589 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9590 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9591 (NO_DBX_BNSYM_ENSYM): Remove.
9592 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9593 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9594 (TARGET_ASM_NAMED_SECTION): Likewise.
9595 (STACK_CHECK_STATIC_BUILTIN): Remove.
9596 * config/sparc/sol2-bi.h: Remove.
9597 * config/sparc/sol2-gas-bi.h: Remove.
9598 * config/sparc/sol2-gas.h: Remove.
9599 * config/sparc/sol2-gld-bi.h: Remove.
9600 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9602 (*-*-solaris2*): ... here.
9604 2011-06-21 Christian Bruel <christian.bruel@st.com>
9607 * ipa-inline.c (can_inline_edge_p): Check
9608 !DECL_DISREGARD_INLINE_LIMITS.
9610 2011-06-21 Christian Bruel <christian.bruel@st.com>
9613 * cgraphunit.c (process_function_and_variable_attributes): warn when
9614 always_inline functions that are not inline.
9615 * ipa-inline-transform.c (inline_transform): Always call
9617 * tree-inline.c (tree_inlinable_function_p): Use error instead
9619 (expand_call_inline): Likewise.
9621 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9623 * Makefile.in (dg_target_exps): Set.
9624 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9625 instead of 7, try to divide it more evenly.
9627 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9630 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9631 (avx256_split_unaligned_store): New definition.
9632 (ix86_option_override_internal): Enable avx256 unaligned load/store
9633 splitting only when avx256_split_unaligned_load/store is set.
9635 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9637 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9638 open chain in a smaller mode without failing the entire block.
9640 2011-06-21 Alan Modra <amodra@gmail.com>
9642 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9643 CONST high part large-toc address.
9644 (rs6000_tls_referenced_p): Make static.
9645 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9647 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9650 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9651 one of the operands is a register.
9653 2011-06-20 Kai Tietz <ktietz@redhat.com>
9655 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9656 operations in combination with binary and.
9658 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9660 * regrename.c (do_replace): Don't update notes.
9662 2011-06-20 Alan Modra <amodra@gmail.com>
9664 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9665 of toc-relative address in CONST.
9666 (rs6000_delegitimize_address): Recognize changed address.
9667 (rs6000_legitimize_reload_address): Likewise.
9668 (rs6000_emit_move): Don't force these constants to memory.
9669 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9670 toc-relative address in CONST.
9671 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9672 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9674 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9676 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9677 (count_trailing_zeros): Likewise.
9679 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9682 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9683 .init_array can be used with .ctors on targets.
9684 * configure: Regenerated.
9686 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9688 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9689 if the element type is volatile.
9691 2011-06-18 Jan Hubicka <jh@suse.cz>
9693 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9695 (lto_symtab_resolve_can_prevail_p): Likewise.
9696 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9697 * cgraphbuild.c (record_reference): Remove extra body alias code.
9698 (mark_load): Likewise.
9699 (mark_store): Likewise.
9700 * cgraph.h (varpool_node): Remove extra_name filed;
9701 add alias_of and extraname_alias.
9702 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9703 (varpool_alias_aliased_node): New inline function.
9704 (varpool_variable_node): New function.
9705 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9706 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9707 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9708 (input_varpool_node): Likewise.
9709 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9710 (varpool_externally_visible_p): Remove extra body alias code.
9711 (function_and_variable_visibility): Likewise.
9712 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9713 (ipa_pta_execute): Use it.
9714 * varpool.c (varpool_remove_node): Remove extra name alias code.
9715 (varpool_mark_needed_node): Likewise.
9716 (varpool_analyze_pending_decls): Analyze aliases.
9717 (assemble_aliases): New functoin.
9718 (varpool_assemble_decl): Use it.
9719 (varpool_create_variable_alias): New function.
9720 (varpool_extra_name_alias): Rewrite.
9721 (varpool_for_node_and_aliases): New function.
9723 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9726 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9727 last_arg_constant and last argument doesn't match its predicate,
9728 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9729 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9730 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9731 spelling of error message.
9732 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9733 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9734 const_0_to_255_operand instead of const_int_operand.
9737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/sse.md (blendbits): Remove mode attribute.
9740 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9741 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9742 Check integer value of operand 3 in insn constraint.
9744 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9746 PR rtl-optimization/48542
9747 * reload.c (find_equiv_reg): Stop looking when finding a
9749 * reload1.c (reload_as_needed): Invalidate all reload
9750 registers when crossing a setjmp-type call.
9752 2011-06-16 Jeff Law <law@redhat.com>
9754 * tree-ssa-threadupdate.c (struct redirection_data): New field
9756 (THREAD_TARGET2): Define.
9757 (redirection_data_eq): Also check that the intermediate edge is equal.
9758 (lookup_redirection_data): Drop useless argument. Extract the
9759 outgoing_edge and intermediate edge from E. Callers updated.
9760 (copy_phi_args, update_destination_phis): New functions.
9761 (fix_duplicate_block_edges): Likewise.
9762 (create_edge_and_update_destination_phis): Duplicate all the edges
9763 hung off e->aux. Use copy_phi_args.
9764 (create_duplicates): Use fix_duplicate_block_edges.
9765 (fixup_template_block): Likewise.
9766 (redirect_edges): If necessary, redirect the joiner block's incoming
9767 edge to the duplicate of the joiner block.
9768 (thread_block): Don't muck up loops when threading through a joiner
9770 (thread_through_loop_header): Handle threading through a joiner block.
9771 (mark_threaded_blocks, register_jump_thread): Likewise.
9772 * tree-flow.h (register_jump_thread): Add new argument. Callers
9774 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9775 (thread_across_edge): Handle threading through a joiner block.
9777 2011-06-16 Martin Jambor <mjambor@suse.cz>
9779 PR tree-optimization/49343
9780 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9781 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9783 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9785 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9786 inside RTX_CODE ifdef.
9788 2011-06-16 Tom de Vries <tom@codesourcery.com>
9791 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9792 Disallow NULL pointer for pointer arithmetic.
9794 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9798 2011-06-10 Wei Guozhi <carrot@google.com>
9801 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9802 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9803 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9805 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9807 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9808 (arm_legitimate_ldrd_p): New prototype.
9809 (arm_output_ldrd): New prototype.
9810 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9811 (arm_legitimate_ldrd_p): New function.
9812 (arm_output_ldrd): New function.
9814 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9817 * doc/tm.texi.in: Update Copyright date.
9818 * doc/tm.texi: Regenerate.
9819 * targhooks.c (default_setup_incoming_varargs): Replace
9820 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9821 (default_pretend_outgoing_varargs_named): Likewise.
9822 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9823 (hook_callee_copies_named): Likewise.
9824 (default_function_arg_advance): Likewise.
9825 (default_function_arg): Likewise.
9826 (default_function_incoming_arg): Likewise.
9827 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9828 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9829 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9830 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9831 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9832 * targhooks.h (default_setup_incoming_varargs): Likewise.
9833 (default_pretend_outgoing_varargs_named): Likewise.
9834 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9835 (hook_callee_copies_named): Likewise.
9836 (default_function_arg_advance): Likewise.
9837 (default_function_arg): Likewise.
9838 (default_function_incoming_arg): Likewise.
9839 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9840 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9841 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9842 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9843 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9844 * target.def (pass_by_reference): Likewise.
9845 (setup_incoming_varargs, strict_argument_naming): Likewise.
9846 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9847 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9848 (function_incoming_arg): Likewise.
9849 * target.h: Don't include "tm.h" .
9850 (cumulative_args_t): New typedef.
9851 [GCC_TM_H] (get_cumulative_args): New static inline function.
9852 [GCC_TM_H] (pack_cumulative_args): Likewise.
9853 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9854 argument type with cumulative_args_t.
9855 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9856 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9857 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9858 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9859 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9860 (frv_function_arg_1): Likewise.
9861 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9862 (s390_function_arg_advance, s390_function_arg): Likewise.
9863 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9864 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9865 (m32c_strict_argument_naming): Likewise.
9866 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9867 (spu_function_arg_advance): Likewise.
9868 (spu_setup_incoming_varargs): Likewise. Make static.
9869 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9871 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9872 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9873 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9874 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9875 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9876 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9877 (mep_pass_by_reference, mep_function_arg): Likewise.
9878 (mep_function_arg_advance): Likewise.
9879 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9880 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9881 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9882 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9883 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9884 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9885 (ix86_setup_incoming_varargs): Likewise.
9886 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9887 (sh_strict_argument_naming): Likewise.
9888 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9889 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9890 (sh_function_arg_advance, sh_function_arg): Likewise.
9891 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9892 (pdp11_function_arg_advance): Likewise.
9893 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9895 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9896 * config/avr/avr.c (avr_function_arg): Likewise.
9897 (avr_function_arg_advance): Likewise.
9898 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9899 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9900 (xtensa_function_arg_1): Likewise.
9901 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9903 (xstormy16_function_arg): Likewise.
9904 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9905 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9906 (fr30_function_arg_advance): Likewise.
9907 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9908 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9909 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9910 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9911 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9912 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9913 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9914 (cris_function_arg, cris_function_incoming_arg): Likewise.
9915 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9916 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9917 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9918 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9919 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9920 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9921 (mn10300_arg_partial_bytes): Likewise.
9922 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9923 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9924 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9925 (ia64_function_arg_1): Likewise.
9926 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9927 (m68k_function_arg): Likewise.
9928 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9929 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9930 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9931 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9932 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9933 (picochip_arg_advance): Likewise.
9934 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9935 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9936 (mcore_function_arg_advance): Likewise.
9937 * config/score/score.c (score_pass_by_reference): Likewise.
9938 (score_function_arg_advance): Likewise.
9939 (score_arg_partial_bytes): Likewise. Make static.
9940 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9941 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9942 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9943 (arm_function_arg, arm_function_arg_advance): Likewise.
9944 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9945 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9946 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9947 (pa_function_arg): Likewise.
9948 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9949 (mips_function_arg, mips_function_arg_advance): Likewise.
9950 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9951 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9952 * config/vax/vax.c (vax_function_arg): Likewise.
9953 (vax_function_arg_advance): Likewise.
9954 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9955 (h8300_function_arg_advance): Likewise.
9956 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9957 (v850_strict_argument_naming, v850_function_arg): Likewise.
9958 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9959 (v850_setup_incoming_varargs): Likewise.
9960 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9961 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9962 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9963 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9965 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9966 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9967 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9968 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9969 * calls.c (emit_call_1): Change type of args_so_far to
9970 cumulative_args_t. Changed all callers.
9971 (initialize_argument_information): Likewise.
9972 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9973 * dse.c (get_call_args): Likewise.
9974 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9975 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9976 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9977 New member args_so_far_v. Changed all users.
9978 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9979 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9980 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9981 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9982 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9983 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9985 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9986 m32r_pass_by_reference.
9988 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9990 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9991 argument to be a VEC of statements.
9992 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9993 assert that pattern statements have to have their vector type set.
9994 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9995 Change the first argument to be a VEC of statements. Update
9997 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9998 (vect_handle_widen_mult_by_const): New function.
9999 (vect_recog_widen_mult_pattern): Change the first argument to be a
10000 VEC of statements. Update documentation. Check that the constant is
10001 INTEGER_CST. Support multiplication by a constant that fits an
10002 intermediate type - call vect_handle_widen_mult_by_const.
10003 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10004 call. Handle additional pattern statements if necessary.
10006 2011-06-16 Nick Clifton <nickc@redhat.com>
10009 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10010 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10011 md_file, extra_modes, out_file and extra_options are these are all
10012 deduced from cpu_type.
10014 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10017 truncation mask to 63.
10019 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10023 * longlong.h: Add AVR support:
10024 (count_leading_zeros): New macro.
10025 (count_trailing_zeros): New macro.
10026 (COUNT_LEADING_ZEROS_0): New macro.
10027 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10028 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10029 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10030 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10031 (LIB2FUNCS_EXCLUDE): Add _clz.
10032 * config/avr/libgcc.S (XCALL): Move up in file.
10033 (XJMP): New C Macro.
10034 (DEFUN): New asm macro.
10035 (ENDF): New asm macro.
10036 (__ffssi2): New function.
10037 (__ffshi2): New function.
10038 (__loop_ffsqi2): New function.
10039 (__ctzsi2): New function.
10040 (__ctzhi2): New function.
10041 (__clzdi2): New function.
10042 (__clzsi2): New function.
10043 (__clzhi2): New function.
10044 (__paritydi2): New function.
10045 (__paritysi2): New function.
10046 (__parityhi2): New function.
10047 (__parityqi2): New function.
10048 (__popcounthi2): New function.
10049 (__popcountsi2): New function.
10050 (__popcountdi2): New function.
10051 (__popcountqi2): New function.
10052 (__bswapsi2): New function.
10053 (__bswapdi2): New function.
10054 (__ashldi3): New function.
10055 (__ashrdi3): New function.
10056 (__lshrdi3): New function.
10057 Fix suspicous lines.
10059 2011-06-16 Richard Guenther <rguenther@suse.de>
10061 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10062 the same as x != 0.
10063 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10065 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10066 equality compares against zero for the lower bit.
10068 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10070 PR tree-optimization/49419
10071 * tree-vrp.c (execute_vrp): Call init_range_assertions
10072 before estimate_numbers_of_iterations, call
10073 free_number_of_iterations_estimates before calling
10074 remove_range_assertions.
10076 2011-06-16 Revital Eres <revital.eres@linaro.org>
10078 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10079 (struct partial_schedule): Add rows_length field.
10080 (verify_partial_schedule): Check rows_length.
10081 (ps_insert_empty_row): Handle rows_length.
10082 (create_partial_schedule): Likewise.
10083 (free_partial_schedule): Likewise.
10084 (reset_partial_schedule): Likewise.
10085 (create_ps_insn): Remove rest_count argument.
10086 (remove_node_from_ps): Update rows_length.
10087 (add_node_to_ps): Update rows_length and call create_ps_insn
10088 without passing row_rest_count.
10089 (rotate_partial_schedule): Update rows_length.
10091 2011-06-16 Revital Eres <revital.eres@linaro.org>
10093 * ddg.c (add_intra_loop_mem_dep): New function.
10094 (build_intra_loop_deps): Call it.
10096 2011-06-13 Jeff Law <law@redhat.com>
10098 * df-problems.c (df_lr_local_compute): Manually CSE
10099 PIC_OFFSET_TABLE_REGNUM.
10100 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10101 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10103 2011-06-13 Jan Hubicka <jh@suse.cz>
10105 * cgraphunit.c (handle_alias_pairs): New function.
10106 (cgraph_finalize_compilation_unit): Use it.
10107 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10108 as externally visible.
10110 2011-06-15 Richard Guenther <rguenther@suse.de>
10112 * expr.c (expand_expr_real_2): Reduce all integral types to
10113 bitfield precision.
10114 (expand_expr_real_1): Likewise.
10116 2011-06-15 Martin Jambor <mjambor@suse.cz>
10118 PR tree-optimization/48613
10119 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10120 ipa_node_params_vector is NULL.
10122 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10125 * dwarf2out.c (dw_loc_list_node): Add force field.
10126 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10127 location in the list, even if it is modified before first real insn.
10128 (output_loc_list): Emit empty ranges with force flag set.
10129 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10131 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10134 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10135 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10136 above a fence. Update comments.
10137 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10138 placed just above it. Do not allow NULL place_to_insert.
10140 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10142 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10143 (slpeel_tree_peel_loop_to_edge): Don't call
10144 remove_dead_stmts_from_loop.
10145 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10146 remove irrelevant pattern statements. For irrelevant statements
10147 check if it is the last statement of a detected pattern, use
10148 corresponding pattern statement instead.
10149 (destroy_loop_vec_info): No need to remove pattern statements,
10150 only free stmt_vec_info.
10151 (vect_transform_loop): For irrelevant statements check if it is
10152 the last statement of a detected pattern, use corresponding
10153 pattern statement instead.
10154 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10155 pattern statements. Set basic block for the new statement.
10156 (vect_pattern_recog): Update documentation.
10157 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10158 operands of pattern statements.
10159 (vectorizable_call): Fix printing. In case of a pattern statement
10160 use the lhs of the original statement when creating a dummy
10161 statement to replace the original call.
10162 (vect_analyze_stmt): For irrelevant statements check if it is
10163 the last statement of a detected pattern, use corresponding
10164 pattern statement instead.
10165 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10166 statements use gsi of the original statement.
10168 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10170 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10171 common/common-target-def.h.
10172 * target.def (default_target_flags, handle_option,
10173 supports_split_stack, optimization_table, init_struct,
10174 except_unwind_info, unwind_tables_default, have_named_sections):
10175 Move to common/common-target.def.
10176 * target.h (enum opt_levels, struct default_options): Move to
10177 common/common-target.h.
10178 * targhooks.c (default_except_unwind_info,
10179 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10180 default_target_handle_option, empty_optimization_table): Move to
10181 common/common-targhooks.c.
10182 * targhooks.h (default_except_unwind_info,
10183 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10184 default_target_handle_option, empty_optimization_table): Move to
10185 common/common-targhooks.h.
10186 * common/common-target-def.h: Include common/common-targhooks.h.
10187 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10189 * common/common-target.def (handle_option, option_init_struct,
10190 option_optimization_table, default_target_flags,
10191 except_unwind_info, supports_split_stack, unwind_tables_default,
10192 have_named_sections): Move from target.def.
10193 (HOOK_PREFIX): Undefine at end of file.
10194 * common/common-target.h: Include input.h.
10195 (enum opt_levels, struct default_options): Move from target.h.
10196 * common/common-targhooks.c, common/common-targhooks.h: New.
10197 * config.gcc (target_has_targetm_common): Default to yes.
10198 (moxie*): Set target_has_targetm_common=no.
10199 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10200 * doc/tm.texi: Regenerate.
10201 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10202 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10203 (GCC_OBJS): Remove vec.o.
10204 (OBJS): Remove hooks.o and vec.o.
10205 (OBJS-libcommon-target): Add vec.o, hooks.o and
10206 common/common-targhooks.o.
10207 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10208 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10209 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10210 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10211 Update dependencies.
10212 (common/common-targhooks.o): New.
10213 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10214 * common/config/pa/pa-common.c: Include more headers. Take
10215 copyright dates from pa.c.
10216 (pa_option_optimization_table, pa_handle_option,
10217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10218 TARGET_HANDLE_OPTION): Move from pa.c.
10219 * common/config/alpha/alpha-common.c,
10220 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10221 common/config/bfin/bfin-common.c,
10222 common/config/cris/cris-common.c,
10223 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10224 common/config/h8300/h8300-common.c,
10225 common/config/i386/i386-common.c,
10226 common/config/ia64/ia64-common.c,
10227 common/config/iq2000/iq2000-common.c,
10228 common/config/lm32/lm32-common.c,
10229 common/config/m32c/m32c-common.c,
10230 common/config/m32r/m32r-common.c,
10231 common/config/m68k/m68k-common.c,
10232 common/config/mcore/mcore-common.c,
10233 common/config/mep/mep-common.c,
10234 common/config/microblaze/microblaze-common.c,
10235 common/config/mips/mips-common.c,
10236 common/config/mmix/mmix-common.c,
10237 common/config/mn10300/mn10300-common.c,
10238 common/config/pdp11/pdp11-common.c,
10239 common/config/picochip/picochip-common.c,
10240 common/config/rs6000/rs6000-common.c,
10241 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10242 common/config/score/score-common.c, common/config/sh/sh-common.c,
10243 common/config/sparc/sparc-common.c,
10244 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10245 common/config/vax/vax-common.c,
10246 common/config/xstormy16/xstormy16-common.c,
10247 common/config/xtensa/xtensa-common.c: New.
10248 * config/alpha/alpha.c: Include common/common-target.h.
10249 (alpha_option_optimization_table, alpha_handle_option,
10250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10251 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10252 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10253 * config/arm/arm.c (arm_option_optimization_table,
10254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10255 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10257 * config/avr/avr.c (avr_option_optimization_table,
10258 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10260 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10261 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10262 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10263 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10264 * config/cris/cris.c (cris_option_optimization_table,
10265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10266 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10268 * config/fr30/fr30.c (fr30_option_optimization_table,
10269 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10271 * config/frv/frv.c (frv_option_optimization_table,
10272 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10273 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10274 * config/h8300/h8300.c (h8300_option_optimization_table,
10275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10276 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10277 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10278 * config/i386/i386.c: Include common/common-target.h.
10279 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10280 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10281 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10282 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10283 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10284 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10285 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10286 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10287 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10288 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10289 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10290 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10291 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10292 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10293 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10294 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10295 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10296 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10297 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10298 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10299 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10300 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10301 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10302 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10303 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10304 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10305 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10306 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10307 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10308 ix86_option_optimization_table, ix86_option_init_struct,
10309 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10310 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10311 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10313 * config/i386/t-i386 (i386.o): Update dependencies.
10314 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10315 * config/ia64/ia64.c (ia64_option_optimization_table,
10316 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10317 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10318 ia64_handle_option): Move to ia64-common.c.
10319 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10320 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10321 * config/lm32/lm32.c (lm32_option_optimization_table,
10322 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10324 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10326 * config/m32r/m32r.c (m32r_option_optimization_table,
10327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10328 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10329 m32r_handle_option): Move to m32r-common.c.
10330 (m32r_memory_move_cost): Remove comment referring to
10331 TARGET_HANDLE_OPTION.
10332 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10333 Move to m68k-common.c.
10334 * config/mcore/mcore.c (mcore_option_optimization_table,
10335 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10336 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10337 * config/mep/mep.c (mep_option_optimization_table,
10338 mep_handle_option, TARGET_HANDLE_OPTION,
10339 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10340 Move to mep-common.c.
10341 * config/microblaze/microblaze.c
10342 (microblaze_option_optimization_table,
10343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10344 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10345 * config/mips/mips.c (mips_handle_option,
10346 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10349 * config/mmix/mmix.c (mmix_option_optimization_table,
10350 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10351 Move to mmix-common.c.
10352 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10353 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10354 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10355 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10356 * config/pa/pa.c: Include common/common-target.h.
10357 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10359 pa_handle_option): Move to pa-common.c.
10360 (pa_option_override): Use targetm_common.except_unwind_info.
10361 (pa_asm_output_mi_thunk, pa_function_section): Use
10362 targetm_common.have_named_sections.
10363 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10366 pdp11_handle_option, pdp11_option_init_struct): Move to
10368 * config/picochip/picochip.c (picochip_option_optimization_table,
10369 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10370 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10371 * config/rs6000/rs6000.c: Include common/common-target.h.
10372 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10373 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10374 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10375 rs6000_handle_option): Move to rs6000-common.c.
10376 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10377 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10378 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10379 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10380 * config/s390/s390.c (processor_flags_table,
10381 s390_option_optimization_table, s390_option_init_struct,
10382 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10383 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10384 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10385 * config/s390/s390.h (processor_flags_table): Declare.
10386 * config/score/score.c (score_option_optimization_table,
10387 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10388 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10389 score_handle_option): Move to score-common.c.
10390 * config/sh/sh.c (sh_option_optimization_table,
10391 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10393 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10394 * config/sparc/sparc.c: Include common/common-target.h.
10395 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10396 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10397 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10398 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10399 spu_option_init_struct): Move to spu-common.c.
10400 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10401 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10402 * config/v850/v850.c (small_memory_physical_max,
10403 v850_handle_memory_optionn v850_handle_option,
10404 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10405 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10407 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10408 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10410 Move to xtensa-common.c.
10411 * cfglayout.c: Include common/common-target.h.
10412 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10413 * cfgrtl.c: Include common/common-target.h.
10414 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10415 targetm_common.have_named_sections.
10416 * dbxout.c: Include common/common-target.h.
10417 (dbxout_function_end): Use targetm_common.have_named_sections.
10418 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10419 targetm_common.except_unwind_info.
10420 * dwarf2out.c: Include common/common-target.h.
10421 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10422 dwarf2out_begin_prologue, dwarf2out_frame_init,
10423 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10424 targetm_common.except_unwind_info.
10425 * except.c: Include common/common-target.h.
10426 (init_eh, finish_eh_generation,
10427 output_one_function_exception_table): Use
10428 targetm_common.except_unwind_info.
10429 (switch_to_exception_section): Use targetm_common.have_named_sections.
10430 * explow.c: Include common/common-target.h.
10431 * expr.c: Include common/common-target.h.
10432 (build_personality_function): Use targetm_common.except_unwind_info.
10433 * function.c: Include common/common-target.h.
10434 (expand_function_end): Use targetm_common.except_unwind_info.
10435 * haifa-sched.c: Include common/common-target.h.
10436 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10437 * lto-opts.c: Include common/common-target.h instead of target.h.
10438 (lto_reissue_options): Use targetm_common.handle_option.
10439 * opts.c: Include common/common-target.h.
10440 (target_handle_option): Use targetm_common.handle_option.
10441 (init_options_struct): Update comment referring to
10442 targetm.target_option.optimization. Use
10443 targetm_common.default_target_flags,
10444 targetm_common.unwind_tables_default and
10445 targetm_common.option_init_struct.
10446 (default_options_optimization): Use
10447 targetm_common.option_optimization_table.
10448 (finish_options): Use targetm_common.except_unwind_info,
10449 targetm_common.unwind_tables_default,
10450 targetm_common.have_named_sections and
10451 targetm_common.supports_split_stack.
10452 * toplev.c: Include common/common-target.h.
10453 (process_options): Use targetm_common.have_named_sections.
10454 * tree-tailcall.c: Include common/common-target.h.
10455 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10456 * tree.c: Include common/common-target.h.
10457 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10458 * varasm.c: Include common/common-target.h.
10459 (resolve_unique_section, hot_function_section,
10460 default_function_section): Use targetm_common.have_named_sections.
10462 2011-06-14 Easwaran Raman <eraman@google.com>
10464 PR rtl-optimization/44194
10465 * dse.c: Include tree-flow.h
10466 (insn_info): Add new field non_frame_wild_read.
10467 (group_info): Add new fields escaped_n and escaped_p.
10468 (kill_on_calls): New variable.
10469 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10470 (dse_step0): Initialize kill_on_calls.
10471 (can_escape): New function.
10472 (set_usage_bits): Add additional parameter; record information
10473 about escaped locations.
10474 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10475 (dse_step2_nospill): Set kill_on_calls based on
10476 group->escaped_n and group->escaped_n.
10477 (add_wild_read): Refactor into...
10478 (reset_active_stores): ... New function, and
10479 (free_read_records): ... New function.
10480 (add_non_frame_wild_read): New function.
10481 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10482 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10483 (dse_step5_nospill): Call scan_reads_nospill for instructions
10484 marked as non_frame_wild_read.
10485 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10487 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10489 * common/common-target-def.h, common/common-target.def,
10490 common/common-target.h, common/config/default-common.c,
10491 common/config/pa/pa-common.c: New files.
10492 * Makefile.in (common_out_file, common_out_object_file,
10493 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10494 (OBJS-libcommon-target): Include $(common_out_object_file).
10495 (prefix.o): Update dependencies.
10496 ($(common_out_object_file), common/common-target-hooks-def.h,
10497 s-common-target-hooks-def-h): New.
10498 (s-tm-texi): Also check timestamp on common-target.def.
10499 (build/genhooks.o): Update dependencies.
10500 * config.gcc (common_out_file, target_has_targetm_common): Define.
10501 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10502 TARGET_ALWAYS_STRIP_DOTDOT.
10503 * configure.ac (common_out_object_file): Define.
10504 (common_out_file, common_out_object_file): Substitute.
10505 (common): Create directory.
10506 * configure: Regenerate.
10507 * doc/tm.texi.in (targetm_common): Document.
10508 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10509 * doc/tm.texi: Regenerate.
10510 * genhooks.c (hook_array): Also include common/common-target.def.
10511 * prefix.c (tm.h): Don't include.
10512 (common/common-target.h): Include.
10513 (ALWAYS_STRIP_DOTDOT): Don't define.
10514 (update_path): Use targetm_common.always_strip_dotdot instead of
10515 ALWAYS_STRIP_DOTDOT.
10516 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10518 2011-06-14 David Li <davidxl@google.com>
10520 * passes.c (execute_function_todo): Remove TODO_dump_func.
10521 (execute_one_pass): Remove TODO_dump_func.
10522 (execute_function_dump): New function.
10523 * tree-vrp.c: Remove TODO_dump_func.
10524 * regrename.c: Remove TODO_dump_func.
10525 * fwprop.c: Remove TODO_dump_func.
10526 * tree-into-ssa.c: Remove TODO_dump_func.
10527 * tree-complex.c: Remove TODO_dump_func.
10528 * tracer.c: Remove TODO_dump_func.
10529 * tree-loop-distribution.c: Remove TODO_dump_func.
10530 * postreload-gcse.c: Remove TODO_dump_func.
10531 * postreload.c: Remove TODO_dump_func.
10532 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10533 * tree-tailcall.c: Remove TODO_dump_func.
10534 * ipa-cp.c: Remove TODO_dump_func.
10535 * final.c: Remove TODO_dump_func.
10536 * tree-emutls.c: Remove TODO_dump_func.
10537 * omp-low.c: Remove TODO_dump_func.
10538 * tree-ssa-dse.c: Remove TODO_dump_func.
10539 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10540 * auto-inc-dec.c: Remove TODO_dump_func.
10541 * reorg.c: Remove TODO_dump_func.
10542 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10543 * tree-ssa-ccp.c: Remove TODO_dump_func.
10544 * compare-elim.c: Remove TODO_dump_func.
10545 * mode-switching.c: Remove TODO_dump_func.
10546 * modulo-sched.c: Remove TODO_dump_func.
10547 * tree-call-cdce.c: Remove TODO_dump_func.
10548 * cse.c: Remove TODO_dump_func.
10549 * web.c: Remove TODO_dump_func.
10550 * tree-stdarg.c: Remove TODO_dump_func.
10551 * lto-streamer-out.c: Remove TODO_dump_func.
10552 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10553 * tree-ssa-dom.c: Remove TODO_dump_func.
10554 * tree-nrv.c: Remove TODO_dump_func.
10555 * loop-init.c: Remove TODO_dump_func.
10556 * gimple-low.c: Remove TODO_dump_func.
10557 * ipa-inline.c: Remove TODO_dump_func.
10558 * tree-ssa-sink.c: Remove TODO_dump_func.
10559 * jump.c: Remove TODO_dump_func.
10560 * ifcvt.c: Remove TODO_dump_func.
10561 * tree-ssa-loop.c: Remove TODO_dump_func.
10562 * recog.c: Remove TODO_dump_func.
10563 * dse.c: Remove TODO_dump_func.
10564 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10565 * matrix-reorg.c: Remove TODO_dump_func.
10566 * tree-eh.c: Remove TODO_dump_func.
10567 * regmove.c: Remove TODO_dump_func.
10568 * function.c: Remove TODO_dump_func.
10569 * tree-vectorizer.c: Remove TODO_dump_func.
10570 * ipa-split.c: Remove TODO_dump_func.
10571 * gcse.c: Remove TODO_dump_func.
10572 * tree-if-conv.c: Remove TODO_dump_func.
10573 * init-regs.c: Remove TODO_dump_func.
10574 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10575 * implicit-zee.c: Remove TODO_dump_func.
10576 * lower-subreg.c: Remove TODO_dump_func.
10577 * bt-load.c: Remove TODO_dump_func.
10578 * tree-dfa.c: Remove TODO_dump_func.
10579 * except.c: Remove TODO_dump_func.
10580 * emit-rtl.c: Remove TODO_dump_func.
10581 * store-motion.c: Remove TODO_dump_func.
10582 * cfgexpand.c: Remove TODO_dump_func.
10583 * tree-cfgcleanup.c: Remove TODO_dump_func.
10584 * cfgcleanup.c: Remove TODO_dump_func.
10585 * tree-ssa-pre.c: Remove TODO_dump_func.
10586 * tree-sra.c: Remove TODO_dump_func.
10587 * tree-mudflap.c: Remove TODO_dump_func.
10588 * tree-ssa-copy.c: Remove TODO_dump_func.
10589 * cfglayout.c: Remove TODO_dump_func.
10590 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10591 * tree-ssa-dce.c: Remove TODO_dump_func.
10592 * ira.c: Remove TODO_dump_func.
10593 * tree-ssa.c: Remove TODO_dump_func.
10594 * integrate.c: Remove TODO_dump_func.
10595 * tree-optimize.c: Remove TODO_dump_func.
10596 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10597 * tree-object-size.c: Remove TODO_dump_func.
10598 * combine.c: Remove TODO_dump_func.
10599 * bb-reorder.c: Remove TODO_dump_func.
10600 * cprop.c: Remove TODO_dump_func.
10601 * var-tracking.c: Remove TODO_dump_func.
10602 * tree-profile.c: Remove TODO_dump_func.
10603 * tree-vect-generic.c: Remove TODO_dump_func.
10604 * reg-stack.c: Remove TODO_dump_func.
10605 * sched-rgn.c: Remove TODO_dump_func.
10606 * tree-ssa-structalias.c: Remove TODO_dump_func.
10607 * tree-switch-conversion.c: Remove TODO_dump_func.
10608 * tree-cfg.c: Remove TODO_dump_func.
10609 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10610 * combine-stack-adj.c: Remove TODO_dump_func.
10611 * dce.c: Remove TODO_dump_func.
10612 * tree-ssanames.c: Remove TODO_dump_func.
10613 * regcprop.c: Remove TODO_dump_func.
10615 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10617 PR middle-end/47364
10618 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10619 and properly handle result not in Pmode.
10621 2011-06-14 Robert Millan <rmh@gnu.org>
10623 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10624 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10627 * config/i386/kfreebsd-gnu64.h: New file.
10628 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10629 with `i386/kfreebsd-gnu64.h'.
10631 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10632 (GNU_USER_LINK_EMULATION64): New macros.
10633 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10634 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10635 of hardcoding `elf_i386' and `elf_x86_64'.
10637 2011-06-14 Nick Clifton <nickc@redhat.com>
10640 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10643 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10645 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10648 * tree.h (DECL_NONSHAREABLE): Define.
10649 (struct tree_decl_common): Change decl_common_unused to
10650 decl_nonshareable_flag.
10651 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10652 Ignore vars with DECL_NONSHAREABLE bit set.
10653 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10654 on stores to automatic aggregate vars.
10656 PR rtl-optimization/49390
10658 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10660 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10663 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10664 Tom de Vries <tom@codesourcery.com>
10667 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10668 Document changed semantics.
10669 (max_stmt_executions, max_stmt_executions_int): Declare.
10670 * tree-data-ref.c (estimated_loop_iterations)
10671 (estimated_loop_iterations_int): Move functions...
10672 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10673 (estimated_loop_iterations_int): here.
10674 (record_estimate): Change nb_iterations_upper_bound and
10675 nb_iterations_estimate semantics.
10676 (max_stmt_executions, max_stmt_executions_int): New function.
10677 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10678 (max_stmt_executions_tree): this.
10679 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10680 estimated_loop_iterations_tree.
10681 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10682 max_stmt_executions_int instead of estimated_loop_iterations_int.
10683 * predict.c (predict_loops): Idem.
10684 * tree-parloops.c (parallelize_loops): Idem.
10685 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10686 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10687 (init_omega_for_ddr_1): Idem.
10688 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10689 (loop_prefetch_arrays): Idem
10690 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10691 max_stmt_executions instead of estimated_loop_iterations.
10692 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10693 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10694 instead of nb_iterations_upper_bound.
10696 2011-06-13 Jan Hubicka <jh@suse.cz>
10698 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10700 2011-06-14 Richard Henderson <rth@redhat.com>
10703 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10704 (based_loc_descr): Assert it's true.
10705 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10706 aborting immediately.
10708 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10709 Mingfeng Wu <mingfeng@faraday-tech.com>
10711 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10713 2011-06-13 Jan Hubicka <jh@suse.cz>
10715 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10717 2011-06-13 Jan Hubicka <jh@suse.cz>
10719 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10720 similarly to DECL_COMDAT.
10721 * cgraphunit.c (cgraph_analyze_function): Likewise.
10722 * ipa.c (function_and_variable_visibility): Likewise.
10724 2011-06-13 Jan Hubicka <jh@suse.cz>
10726 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10727 BINFO_VIRTUALS when streaming for ltrans unit.
10729 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10731 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10732 (movdi_internal64): Same.
10734 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10737 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10738 a set of similar patterns, where the MATCH_OPERAND for the function
10739 argument is replaced with individual references to hardware registers.
10740 (save_fpregs_<mode>): Ditto
10741 (restore_gpregs_<mode>): Ditto
10742 (return_and_restore_gpregs_<mode>): Ditto
10743 (return_and_restore_fpregs_<mode>): Ditto
10744 (return_and_restore_fpregs_aix_<mode>): Ditto
10746 2011-06-13 Jan Hubicka <jh@suse.cz>
10748 * ipa-utils.c (postorder_stack): New structure.
10749 (ipa_reverse_postorder): Handle aliases.
10751 2011-06-13 Jan Hubicka <jh@suse.cz>
10753 * ipa-inline.c (reset_edge_caches): Walk aliases.
10754 (update_caller_keys): Do not test inlinability of aliases.
10755 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10756 (do_estimate_growth): Fix typo.
10758 2011-06-13 Jan Hubicka <jh@suse.cz>
10760 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10761 (can_remove_node_now_p): ... here; handle same comdat groups.
10762 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10763 (inline_call): Update use of can_remove_node_now_p.
10765 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10767 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10768 condition to disallow non-identical memory locations.
10769 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10770 preference to bit manipulation instructions.
10772 2011-06-13 Jan Hubicka <jh@suse.cz>
10774 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10775 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10776 (nonremovable_p): New function.
10777 (cgraph_can_remove_if_no_direct_calls_p): New function.
10778 (used_from_object_file_p): New functoin.
10779 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10780 references from aliases.
10781 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10782 * ipa-inline.c (check_caller_edge): New function.
10783 (want_inline_function_called_once_p): Use it; accept aliases called
10785 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10787 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10790 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10791 correctly for the case with Quad vectors.
10793 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10794 Ira Rosen <ira.rosen@linaro.org>
10796 PR tree-optimization/49352
10797 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10798 all, make sure loop_use_stmt after the loop is a def stmt of a used
10799 SSA_NAME that is the only one defined inside of the loop. Don't
10800 check for COND_EXPR and GIMPLE_BINARY_RHS.
10801 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10802 check_reduction is true.
10804 2011-06-11 Jan Hubicka <jh@suse.cz>
10806 PR middle-end/49373
10807 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10809 2011-06-11 Jan Hubicka <jh@suse.cz>
10811 PR middle-end/48836
10812 * ipa-inline-transform.c: Include tree-pass.h
10813 (inline_transform): Set TODO_update_ssa_only_virtuals.
10814 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10816 2011-06-11 Jan Hubicka <jh@suse.cz>
10818 PR middle-end/49378
10819 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10820 aliases and thunks.
10822 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10824 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10825 Take number of iterations to peel into account for equally frequent
10826 misalignment values.
10828 2011-06-11 Jan Hubicka <jh@suse.cz>
10830 * lto-streamer-out.c (produce_symtab): Stream out the newly
10831 represented aliases.
10833 2011-06-11 Jan Hubicka <jh@suse.cz>
10835 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10837 (ipa_update_after_lto_read): Likewise.
10838 (ipa_write_node_info): Do not sream call_with_var_arguments.
10839 (ipa_read_node_info): Likewise.
10841 2011-06-11 Jan Hubicka <jh@suse.cz>
10843 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10845 2011-06-11 Jan Hubicka <jh@suse.cz>
10847 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10848 (lto_symtab_resolve_can_prevail_p): Likewise.
10849 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10850 * cgraph.c (same_body_aliases_done): New global var.
10851 (cgraph_same_body_alias_1): Rename to ...
10852 (cgraph_create_function_alias): ... this one; reorg to new
10854 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10855 record references when asked to.
10856 (cgraph_add_thunk): Fix formating.
10857 (cgraph_get_node): Kill same body alias code.
10858 (cgraph_node_for_asm): Likewise.
10859 (cgraph_remove_same_body_alias): Remove.
10860 (cgraph_remove_node): Kill same body alias code.
10861 (cgraph_mark_address_taken_node): Mark also the aliased function
10862 as having address taken.
10863 (dump_cgraph_node): Dump same body aliases.
10864 (cgraph_for_node_thunks_and_aliases): Update for new alias
10866 (cgraph_for_node_and_aliases): Likewise.
10867 * cgraph.h (same_body): Kll pointer.
10868 (same_body_alias): Update comment.
10869 (same_body_aliases_done): Declare.
10870 (cgraph_remove_same_body_alias): Remove declaration.
10871 (cgraph_create_function_alias): Declare.
10872 (cgraph_process_same_body_aliases): Declare.
10873 (cgraph_function_with_gimple_body_p): Check for alias.
10874 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10875 (cgraph_alias_aliased_node): New function.
10876 (cgraph_function_node): Update for new aliases.
10877 (cgraph_function_or_thunk_node): Likewise.
10878 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10879 (inline_call): Remove dead aliases.
10880 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10881 name hack for same body aliases.
10882 (clone_of_p): Look through aliases.
10883 (verify_cgraph_node): Verify aliases.
10884 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10885 (cgraph_process_same_body_aliases): New function.
10886 (process_function_and_variable_attributes): Disable weakref warning on
10888 (cgraph_analyze_functions): Handle aliases.
10889 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10890 (assemble_thunks): Rename to ...
10891 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10892 (cgraph_expand_function): Remove alias output code.
10893 (cgraph_output_in_order): Skip aliases.
10894 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10895 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10896 (ipa_record_reference): Do not assert on alias references.
10897 (ipa_ref_has_aliases_p): New function.
10898 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10899 (ipa_ref_has_aliases_p): Declare.
10900 * lto-cgraph.c (lto_output_node): Handle aliases.
10901 (input_node): Likewise.
10902 * lto-streamer-out.c (lto_output): Skip aliases.
10903 (produce_symtab): Kill same_body_alias code.
10904 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10905 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10906 * ipa-inline.c (update_caller_keys): Walk aliases.
10907 (inline_small_functions): Fix thinko in previous patch.
10908 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10909 (function_and_variable_visibility): Do not walk same body aliases.
10910 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10911 (ipa_pta_execute): Use it.
10913 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10916 (*vec_dupv2df): Rename from vec_dupv2df.
10917 (vec_dupv2df): New expander.
10919 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10923 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/i386.md: Use default value in "isa" attribute.
10926 * config/i386/sse.md: Ditto.
10927 * config/i386/mmx.md: Ditto.
10929 2011-06-10 Wei Guozhi <carrot@google.com>
10932 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10933 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10934 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10936 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10938 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10939 (arm_legitimate_ldrd_p): New prototype.
10940 (arm_output_ldrd): New prototype.
10941 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10942 (arm_legitimate_ldrd_p): New function.
10943 (arm_output_ldrd): New function.
10945 2011-06-10 David Li <davidxl@google.com>
10947 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10948 * passes.c (passr_eq): New function.
10949 (create_pass_tab): New function.
10950 (pass_traverse): New function.
10951 (dump_one_pass): New function.
10952 (dump_pass_list): New function.
10953 (dump_passes): New function.
10955 2011-06-10 Jan Hubicka <jh@suse.cz>
10957 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10958 setting the nothrow flag.
10959 * ipa-reference.c (propagate): Skip aliases.
10960 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10961 (propagate_nothrow): Skip aliases; do not update cgraph.
10962 (local_pure_const): Do not update cgraph.
10963 * tree-profile.c (tree_profiling): Do fixup_cfg.
10965 2011-06-10 Jan Hubicka <jh@suse.cz>
10967 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10968 (cgraph_local_node_p): ... here; handle aliases.
10969 (has_addr_references_p): Break out from ...;
10970 (cgraph_remove_unreachable_nodes) ... here.
10972 2011-06-10 Jan Hubicka <jh@suse.cz>
10974 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10975 * common.opt (flag_inline_functions_called_once): Do not
10978 2011-06-10 Jan Hubicka <jh@suse.cz>
10980 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10981 (ipcp_initialize_node_lattices): Do not deal with aliases;
10982 Do not try to propagate through thunks.
10983 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10985 2011-06-10 Jan Hubicka <jh@suse.cz>
10987 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10988 for indirect calls.
10989 (ipa_read_node_info): Likewise.
10991 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10994 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10995 (build_and_insert_call): Likewise.
10996 (build_and_insert_ref): New.
10997 (gimple_expand_builtin_pow): Minor cleanup.
10998 (gimple_expand_builtin_cabs): New.
10999 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11001 2011-06-10 Jan Hubicka <jh@suse.cz>
11003 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11004 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11005 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11006 (ipcp_propagate_stage): Skip aliases when propagating.
11007 (ipcp_need_redirect_p): Skip aliases.
11008 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11009 collect_callers_of_node.
11010 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11012 (ipa_compute_jump_functions): Look through aliases.
11014 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11016 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11018 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11020 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11022 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11024 2011-06-10 Jan Hubicka <jh@suse.cz>
11026 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11027 Update call of gimple_get_virt_method_for_binfo.
11028 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11029 refuse_thunks parameter.
11030 (gimple_fold_call): Update.
11031 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11033 2011-06-10 Jan Hubicka <jh@suse.cz>
11035 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11036 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11037 worker for cgraph_for_node_and_aliases.
11038 (convert_callers_for_node): Break out from ...
11039 (convert_callers): ... here.
11040 (modify_function): Use collect_callers_of_node.
11041 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11043 2011-06-10 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/49361
11046 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11047 when not already in gimple form.
11049 2011-06-10 Richard Guenther <rguenther@suse.de>
11052 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11053 FOR_EACH_PHI_OR_STMT_USE.
11055 2011-06-10 Jan Hubicka <jh@suse.cz>
11057 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11058 (clone_inlined_nodes): ... here.
11059 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11060 to real destination prior inlining.
11061 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11062 can_early_inline_edge_p, want_early_inline_function_p,
11063 want_early_inline_function_p, want_inline_small_function_p,
11064 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11065 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11066 add_new_edges_to_heap, inline_small_functions, flatten_function,
11067 inline_always_inline_functions, early_inline_small_functions): Use
11068 cgraph_function_or_thunk_node.
11069 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11070 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11071 (do_estimate_edge_growth_1): Break out from ...
11072 (do_estimate_growth) ... here; walk aliases.
11073 (inline_generate_summary): Skip aliases.
11075 2011-06-10 Richard Guenther <rguenther@suse.de>
11077 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11078 forward when combining, visit inserted stmts when a stmt was changed.
11080 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11082 * tree.h (error_operand_p): Add.
11083 * dbxout.c (dbxout_type_fields): Use the latter.
11084 * c-decl.c (add_stmt): Likewise.
11085 * gimplify.c (omp_add_variable, omp_notice_variable,
11086 gimplify_scan_omp_clauses): Likewise.
11088 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11091 when a value is actually passed in regs.
11093 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11094 Laurent Rougé <laurent.rouge@menta.fr>
11096 * doc/invoke.texi (SPARC options): Add -mflat.
11097 * config/sparc/sparc.opt: Likewise.
11098 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11099 (sparc_flat_expand_prologue): Declare.
11100 (sparc_flat_expand_epilogue): Likewise.
11101 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11102 (CPP_ENDIAN_SPEC): Replace with...
11103 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11104 (CPP_SPEC): Adjust to above change.
11105 (EXTRA_SPECS): Likewise.
11106 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11107 (INCOMING_REGNO): Likewise.
11108 (OUTGOING_REGNO): Likewise.
11109 (LOCAL_REGNO): Likewise.
11110 (SETUP_FRAME_ADDRESSES): Likewise.
11111 (FIXED_REGISTERS): Set 0 for %fp.
11112 (CALL_USED_REGISTERS): Likewise.
11113 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11114 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11115 (RETURN_ADDR_REGNUM): Define.
11116 (RETURN_ADDR_RTX): Use it.
11117 (INCOMING_RETURN_ADDR_REGNUM): Define.
11118 (INCOMING_RETURN_ADDR_RTX): Use it.
11119 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11120 (EH_RETURN_REGNUM): Define.
11121 (EH_RETURN_STACKADJ_RTX): Use it.
11122 (EH_RETURN_HANDLER_RTX): Delete.
11123 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11124 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11126 (struct machine_function): Add frame_size, apparent_frame_size,
11127 frame_base_reg, frame_base_offset, n_global_fp_regs and
11128 save_local_in_regs_p fields.
11129 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11130 sparc_frame_base_offset, sparc_n_global_fp_regs,
11131 sparc_save_local_in_regs_p): New macros.
11132 (sparc_option_override): Error out if -fcall-saved-REG is specified
11134 (eligible_for_restore_insn): Fix formatting.
11135 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11136 (eligible_for_sibcall_delay): Likewise.
11137 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11138 (sparc_legitimate_address_p): Adjust to above change.
11139 (save_global_or_fp_reg_p): New predicate.
11140 (return_addr_reg_needed_p): Likewise.
11141 (save_local_or_in_reg_p): Likewise.
11142 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11143 (SORR_SAVE, SORR_RESTORE): Delete.
11144 (sorr_pred_t): New typedef.
11145 (sorr_act_t): New enum.
11146 (save_or_restore_regs): Rename to...
11147 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11148 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11149 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11150 mechanism. Add CFI information for double-word saves in 32-bit mode.
11151 (emit_adjust_base_to_offset): New function extracted from...
11152 (emit_save_or_restore_regs): ...this. Rename the rest to...
11153 (emit_save_or_restore_regs_global_fp_regs): ...this.
11154 (emit_save_or_restore_regs_local_in_regs): New function.
11155 (gen_create_flat_frame_[123]): New functions.
11156 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11157 (sparc_flat_expand_prologue): New function.
11158 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11159 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11160 (sparc_flat_expand_epilogue): New function.
11161 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11162 (output_return): Likewise.
11163 (output_sibcall): Likewise.
11164 (sparc_output_mi_thunk): Likewise.
11165 (sparc_frame_pointer_required): Likewise.
11166 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11167 function optimization.
11168 * config/sparc/sparc.md (flat): New attribute.
11169 (prologue): Add TARGET_FLAT handling.
11170 (save_register_window): Disable if TARGET_FLAT.
11171 (create_flat_frame_[123]): New patterns.
11172 (epilogue): Add TARGET_FLAT handling.
11173 (sibcall_epilogue): Likewise.
11174 (eh_return): New expander.
11175 (eh_return_internal): New insn and splitter.
11176 (return_internal): Add TARGET_FLAT handling.
11177 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11178 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11179 (nonlocal_goto): Add TARGET_FLAT handling.
11180 * config/sparc/t-elf: Add -mflat multilib.
11181 * config/sparc/t-leon: Likewise.
11183 2011-06-10 Jan Hubicka <jh@suse.cz>
11185 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11186 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11187 (self_recursive_p): Use cgraph_function_node.
11188 (propagate_pure_const): Likewise.
11189 (propagate_nothrow): Likewise.
11190 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11191 cgraph_function_node.
11192 (propagate_bits): Likewise.
11193 (propagate): Likewise.
11195 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11196 Richard Earnshaw <rearnsha@arm.com>
11198 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11199 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11200 (*thumb2_movdi_vfp): Delete.
11201 (*arm_movdi_vfp_cortexa8): Delete.
11202 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11203 (*movdi_vfp_cortexa8): Likewise.
11205 2011-06-10 Richard Guenther <rguenther@suse.de>
11207 * stor-layout.c (initialize_sizetypes): Give names to all
11210 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11212 PR tree-optimization/49318
11213 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11214 irrelevant pattern statements.
11216 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11218 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11221 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11222 to last assignment.
11224 2011-06-09 Jan Hubicka <jh@suse.cz>
11226 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11227 do not recompute reachable flag.
11228 (cgraph_finalize_function, cgraph_analyze_functions): Set
11229 redefined_extern_inline here.
11231 2011-06-09 Jan Hubicka <jh@suse.cz>
11233 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11234 (cgraph_only_called_directly_p): ... this one; bring offline.
11235 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11236 varpool_used_from_object_file_p): Drop names from the declaratoin.
11237 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11238 collect_callers_of_node): New.
11239 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11240 (cgraph_edge_recursive_p): Use cgraph_function_node.
11241 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11242 (cgraph_node_cannot_be_local_p_1): Break out from ...
11243 (cgraph_node_can_be_local_p): ... here; walk aliases.
11244 (cgraph_for_node_thunks_and_aliases): New function.
11245 (cgraph_for_node_and_aliases): New function.
11246 (cgraph_make_node_local_1): Break out from ...
11247 (cgraph_make_node_local) ... here; use
11248 cgraph_for_node_thunks_and_aliases.
11249 (cgraph_set_nothrow_flag_1): Break out from ...
11250 (cgraph_set_nothrow_flag) ... here;
11251 use cgraph_for_node_thunks_and_aliases.
11252 (cgraph_set_const_flag_1): Break out from ...
11253 (cgraph_set_const_flag) ... here;
11254 use cgraph_for_node_thunks_and_aliases.
11255 (cgraph_set_pure_flag_1): Break out from ...
11256 (cgraph_set_pure_flag) ... here;
11257 use cgraph_for_node_thunks_and_aliases.
11258 (cgraph_propagate_frequency_1): Break out from ...
11259 (cgraph_propagate_frequency) ... here; use
11260 cgraph_for_node_thunks_and_aliases.
11261 (cgraph_used_from_object_file_p): Do not care about aliases.
11262 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11264 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11266 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11268 PR rtl-optimization/49154
11269 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11270 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11272 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11273 * config/cris/cris.h (cris_register_move_cost): Remove
11274 !TARGET_V32 code. Tweak comments.
11276 2011-06-09 Jan Hubicka <jh@suse.cz>
11278 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11281 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11283 PR rtl-optimization/49154
11284 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11285 is a matching slot in the hashtable, assign it to classes_ptr.
11287 PR rtl-optimization/49154
11288 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11290 * doc/tm.texi: Regenerate.
11292 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11295 * config/sh/sh.md (UNSPEC_CHKADD): New.
11296 (chk_guard_add): New define_insn_and_split.
11297 (symGOT_load): Use chk_guard_add instead of blockage.
11299 2011-06-09 Kai Tietz <ktietz@redhat.com>
11301 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11303 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11305 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11307 2011-06-09 Wei Guozhi <carrot@google.com>
11310 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11311 (peephole2 for conditional move): Generate 16 bit instructions.
11313 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11315 * config/i386/i386.md (*movdi_internal_rex64): Merge
11316 alternatives 6 and 8.
11318 2011-06-09 David Li <davidxl@google.com>
11320 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11321 * passes.c (passr_eq): New function.
11322 (create_pass_tab): New function.
11323 (pass_traverse): New function.
11324 (dump_one_pass): New function.
11325 (dump_pass_list): New function.
11326 (dump_passes): New function.
11328 2011-06-09 David Li <davidxl@google.com>
11330 * tree-complex.c (tree_lower_complex): Gate cleanup.
11331 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11332 (execute_optimize_stdarg): Ditto.
11333 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11334 (execute_cleanup_eh_1): Ditto.
11335 (execute_cleanup_eh): Ditto.
11336 * gcse.c (gate_rtl_pre): Ditto.
11337 (execute_rtl_pre): Ditto.
11338 * except.c (finish_eh_generation): Ditto.
11339 (convert_to_eh_region_ranges): Ditto.
11340 * cprop.c (one_cprop_pass): Ditto.
11342 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11345 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11346 in all basic blocks.
11348 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11350 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11351 (HAVE_ENABLE_EXECUTE_STACK): Define.
11352 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11353 (HAVE_ENABLE_EXECUTE_STACK): Define.
11354 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11355 (HAVE_ENABLE_EXECUTE_STACK): Define.
11356 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11357 (ENABLE_EXECUTE_STACK): Remove.
11358 (HAVE_ENABLE_EXECUTE_STACK): Define.
11359 [IN_LIBGCC2]: Don't include <windows.h>.
11360 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11361 (HAVE_ENABLE_EXECUTE_STACK): Define.
11362 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11363 (HAVE_ENABLE_EXECUTE_STACK): Define.
11364 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11365 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11366 (HAVE_ENABLE_EXECUTE_STACK): Define.
11367 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11368 (HAVE_ENABLE_EXECUTE_STACK): Define.
11369 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11370 (HAVE_ENABLE_EXECUTE_STACK): Define.
11371 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11372 (HAVE_ENABLE_EXECUTE_STACK): Define.
11373 * config/alpha/alpha.c (alpha_trampoline_init): Test
11374 HAVE_ENABLE_EXECUTE_STACK.
11375 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11376 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11377 (sparc64_initialize_trampoline): Likewise.
11378 * libgcc2.c [L_enable_execute_stack]: Remove.
11379 * system.h (ENABLE_EXECUTE_STACK): Poison.
11380 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11381 * doc/tm.texi: Regenerate.
11382 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11384 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11386 PR middle-end/49308
11387 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11388 variable. After resetting and rescanning insn continue with previous
11391 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11393 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11394 (gcc_cv_ld_hidden): Likewise.
11395 * configure: Regenerate.
11396 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11397 (ix86_stack_protect_fail): Mark unused.
11398 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11399 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11400 [TARGET_MACHO]: Don't define.
11401 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11402 (TARGET_STACK_PROTECT_FAIL): Likewise.
11403 (rs6000_stack_protect_fail): Mark unused.
11404 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11405 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11407 2011-06-08 Andi Kleen <ak@linux.intel.com>
11409 * varasm.c (get_section): Print location of other conflict
11410 for section conflicts.
11412 2011-06-08 Andi Kleen <ak@linux.intel.com>
11414 * config/i386/driver-i386.c (host_detect_local_cpu):
11415 Add model 0x2d Intel CPU.
11417 2011-06-08 Andi Kleen <ak@linux.intel.com>
11419 * reginfo.c (global_regs_decl): Add.
11420 (globalize_reg): Add decl parameter. Compute location. Pass location
11421 to warnings and add inform. Store decl in global_regs_decl.
11422 * rtl.h (globalize_reg): Update prototype.
11423 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11425 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11427 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11429 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11432 * config/sh/predicates.md (general_movsrc_operand): Check
11433 mode for memory with indexed address for QI and HImode.
11434 (general_movdst_operand): Likewise.
11436 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11438 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11440 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11442 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11443 (num_ssa_operands): Likewise.
11444 (op_iter_init_phiuse): Forward-declare.
11445 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11447 2011-06-08 Nick Clifton <nickc@redhat.com>
11449 * doc/invoke.texi (ARM Options): Update description of
11452 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11454 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11455 unknown Intel family 0x6 CPUs.
11457 2011-06-08 Martin Jambor <mjambor@suse.cz>
11459 * tree-sra.c (mark_rw_status): Removed.
11460 (analyze_access_subtree): New parameter parent instead of
11461 mark_read and mark_write, propagate from that.
11463 2011-06-08 Julian Brown <julian@codesourcery.com>
11465 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11466 for double-precision helper functions in hard-float mode if only
11467 single-precision arithmetic is supported in hardware.
11469 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11471 PR rtl-optimization/49303
11472 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11473 code_motion_path_driver returned 0 or 1.
11474 (sel_region_finish): Clear h_d_i_d.
11476 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11478 * config/sh/sh.c (prepare_move_operands): Set pic register
11479 appropriately for global and local dynamic tls models even
11480 if flag_pic is unset.
11482 2011-06-07 Jason Merrill <jason@redhat.com>
11484 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11486 2011-06-07 Xinliang David Li <davidxl@google.com>
11487 * passes.c (enable_disable_pass): Handle assembler name.
11488 (is_pass_explicitly_enabled_or_disabled): Ditto.
11490 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11492 PR tree-optimization/48497
11493 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11495 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11497 PR tree-optimization/46728
11498 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11499 to use gimple_val_nonnegative_real_p.
11500 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11501 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11503 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11505 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11507 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11509 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11512 2011-06-07 Richard Guenther <rguenther@suse.de>
11514 * stor-layout.c (initialize_sizetypes): Initialize all
11515 sizetypes based on target definitions.
11516 (set_sizetype): Remove.
11517 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11518 * tree.h (set_sizetype): Remove.
11520 2011-06-07 Nick Clifton <nickc@redhat.com>
11522 * config.gcc: Unify V850 architecture options and add support for
11523 newer V850 architectures.
11524 * config/v850/t-v850e: Delete.
11526 2011-06-07 Richard Guenther <rguenther@suse.de>
11528 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11529 Call set_sizetype from here.
11531 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11533 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11534 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11536 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11537 Andrew Stubbs <ams@codesourcery.com>
11539 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11541 * doc/md.texi (Canonicalization of Instructions): Document widening
11542 multiply canonicalization.
11544 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11546 PR gcov-profile/49299
11547 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11549 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11551 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11553 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11554 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11555 vect_recog_pow_pattern): Likewise.
11556 (vect_pattern_recog_1): Remove declaration.
11557 (widened_name_p): Remove declaration. Add new argument to specify
11558 whether to check that both types are either signed or unsigned.
11559 (vect_recog_widen_mult_pattern): Update documentation. Handle
11560 unsigned patterns and multiplication by constants.
11561 (vect_pattern_recog_1): Update vect_recog_func references. Use
11562 statement information from the statement returned from pattern
11563 detection functions.
11564 (vect_pattern_recog): Update vect_recog_func reference.
11565 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11566 multiplication by a constant use the type of the other operand.
11568 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11570 PR rtl-optimization/49145
11571 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11573 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11576 * dwarf2out.c (native_encode_initializer): Decrement count in each
11580 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11581 non-MODE_INT modes.
11584 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11585 if stmt folded into nothing.
11586 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11587 a bb folded into nothing, just update cgraph edges and move to next bb.
11588 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11589 to be NULL. Don't compute count and frequency if new_call is NULL.
11591 2011-06-04 Diego Novillo <dnovillo@google.com>
11593 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11594 (cgraph.o): Likewise.
11595 (cgraphunit.o): Likewise.
11596 * cgraphunit.c: Include lto-streamer.h
11597 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11599 * lto-streamer-in.c (unpack_value_fields): Call
11600 streamer_hooks.unpack_value_fields if set.
11601 (lto_materialize_tree): For unhandled nodes, first try to
11602 call lto_streamer_hooks.alloc_tree, if it exists.
11603 (lto_input_ts_decl_common_tree_pointers): Move reading of
11604 DECL_INITIAL to lto_streamer_read_tree.
11605 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11606 (lto_streamer_read_tree): New.
11607 (lto_reader_init): Rename from lto_init_reader.
11608 Move initialization code to lto/lto.c.
11609 * lto-streamer-out.c (pack_value_fields): Call
11610 streamer_hooks.pack_value_fields if set.
11611 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11612 call streamer_hooks.indexable_with_decls_p before giving up.
11613 (lto_output_ts_decl_common_tree_pointers): Move handling
11614 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11615 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11616 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11617 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11618 (lto_streamer_write_tree): New.
11619 (lto_output): Call lto_streamer_init directly.
11620 (lto_writer_init): Remove.
11621 * lto-streamer.c (streamer_hooks): New.
11622 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11623 instead of lto_preload_common_nodes.
11624 (lto_is_streamable): Move from lto-streamer.h
11625 (lto_streamer_hooks_init): New.
11626 (streamer_hooks): New.
11627 (streamer_hooks_init): New.
11628 * lto-streamer.h (struct output_block): Forward declare.
11629 (struct lto_input_block): Likewise.
11630 (struct data_in): Likewise.
11631 (struct bitpack_d): Likewise.
11632 (struct streamer_hooks): Declare.
11633 (streamer_hooks): Declare.
11634 (lto_streamer_hooks_init): Declare.
11635 (lto_streamer_write_tree): Declare.
11636 (lto_streamer_read_tree): Declare.
11637 (streamer_hooks_init): Declare.
11638 (lto_is_streamable): Move to lto-streamer.c
11640 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11642 * longlong.h (smul_ppmm): The resulting register pair contains the
11643 higher order word first.
11645 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11647 PR tree-optimization/46728
11648 * builtins.c (powi_table): Remove.
11649 (powi_lookup_cost): Remove.
11650 (powi_cost): Remove.
11651 (expand_powi_1): Remove.
11652 (expand_powi): Remove.
11653 (expand_builtin_pow_root): Remove.
11654 (expand_builtin_pow): Remove.
11655 (expand_builtin_powi): Eliminate handling of constant exponent.
11656 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11658 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11660 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11662 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11664 * dce.c (reset_unmarked_insns_debug_uses): New.
11665 (delete_unmarked_insns): Skip debug insns.
11666 (prescan_insns_for_dce): Likewise.
11667 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11668 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11669 active reg can be found.
11670 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11671 (convert_regs_1): Use it.
11673 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11675 * tree-pretty-print.c (dump_function_header): Add flags.
11676 Don't dump decl_uid with nouid.
11677 * tree-pretty-print.h (dump_function_header): Adjust.
11678 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11679 * passes.c (pass_init_dump_file): Pass dump_flags on.
11680 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11682 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11685 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11687 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11689 PR tree-optimization/49243
11690 * calls.c (setjmp_call_p): Also check if fndecl has the
11691 returns_twice attribute.
11693 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11695 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11698 2011-06-06 Richard Henderson <rth@redhat.com>
11699 Georg-Johann Lay <avr@gjlay.de>
11702 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11704 * config/avr/avr.md ("insv"): New insn expander.
11705 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11706 "*insv.not.io", "*insv.reg"): New insns.
11708 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11711 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11712 to nonimmediate_operand from memory_operand for the operand that is to
11713 be forced to memory by the expander. Lose the constraints.
11715 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11717 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11718 EH return when delayed branches are disabled.
11720 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11723 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11725 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11726 Simplify MODE_V1DF and MODE_V2SF handling.
11727 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11728 Simplify MODE_SF handling.
11730 2011-06-04 Jan Hubicka <jh@suse.cz>
11732 PR tree-optimization/48893
11733 PR tree-optimization/49091
11734 PR tree-optimization/49179
11735 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11738 2011-06-04 Jan Hubicka <jh@suse.cz>
11741 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11744 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11746 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11748 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11751 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11752 to be strictly smaller than 1 << shiftcount.
11754 2011-06-04 Jan Hubicka <jh@suse.cz>
11756 PR tree-optimize/48929
11757 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11758 of empty predicate.
11760 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11763 * calls.c (emit_call_1): Prefer the __builtin declaration of
11766 2011-06-03 Diego Novillo <dnovillo@google.com>
11768 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11769 (lto_input_tree_pointers): Likewise.
11770 * lto-streamer-out.c (pack_value_fields): Likewise.
11771 (lto_output_tree_pointers): Likewise.
11772 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11773 and OPTIMIZATION_NODE.
11775 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11777 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11778 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11779 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11780 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11781 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11782 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11783 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11784 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11785 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11786 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11787 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11788 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11789 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11790 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11791 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11792 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11793 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11794 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11795 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11796 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11797 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11798 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11799 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11800 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11801 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11802 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11803 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11804 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11805 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11806 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11807 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11808 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11809 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11810 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11811 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11812 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11813 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11814 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11815 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11816 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11817 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11818 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11819 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11820 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11821 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11822 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11823 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11824 * system.h (MD_UNWIND_SUPPORT): Poison.
11825 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11826 * doc/tm.texi: Regenerate.
11827 * unwind-dw2.c: Include md-unwind-support.h instead of
11829 * config/ia64/unwind-ia64.c: Likewise.
11830 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11832 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11834 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11836 2011-06-03 Richard Henderson <rth@redhat.com>
11837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11839 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11840 (sigill_hdlr): Correct insn, insn size.
11841 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11843 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11845 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11847 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11848 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11849 * config/mips/t-iris: Remove.
11850 * config/mips/t-irix6: New file.
11851 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11853 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11855 * Makefile.in (LIB2ADDEHDEP): Remove.
11856 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11857 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11858 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11859 * config/t-darwin (LIB2ADDEHDEP): Remove.
11860 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11861 * config/t-linux (LIB2ADDEHDEP): Remove.
11863 2011-06-03 Diego Novillo <dnovillo@google.com>
11865 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11866 (lto_register_var_decl_in_symtab): Likewise.
11867 (lto_register_function_decl_in_symtab): Likewise.
11868 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11869 logic to uniquify_nodes.
11871 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11873 * config/alpha/t-osf5: Remove.
11874 * config/alpha/t-osf-pthread: Remove.
11875 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11876 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11878 2011-06-03 Julian Brown <julian@codesourcery.com>
11880 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11881 (strongarm1110): Use strongarm tuning.
11882 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11883 * config/arm/arm.c (arm_strongarm_tune): New.
11884 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11885 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11886 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11887 setting, using previous defaults or 1 for Cortex-A5.
11888 (arm_option_override): Set max_insns_skipped from current tuning.
11890 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11892 * doc/install.texi (Options specification): Document --with-specs.
11894 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11896 * config/arm/neon.md (orndi3_neon): Actually split it.
11898 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11900 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11901 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11903 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11906 * target.def (delay_sched2, delay_vartrack): New.
11907 * doc/tm.texi.in: Update.
11908 * doc/tm.texi: Rebuild.
11909 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11910 * var-tracking.c (gate_handle_var_tracking): Likewise.
11911 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11912 (bfin_flag_var_tracking): Drop.
11913 (output_file_start): Don't save and override flag_var_tracking.
11914 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11915 (bfin_reorg): Test original variables.
11916 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11917 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11918 (ia64_flag_var_tracking): Drop.
11919 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11920 (ia64_file_start): Don't save and override flag_var_tracking.
11921 (ia64_override_options_after_change): Ditto
11922 flag_schedule_insns_after_reload.
11923 (ia64_reorg): Test original variables.
11924 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11925 (picochip_flag_var_tracking): Drop.
11926 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11927 (picochip_option_override): Don't save and override
11928 flag_schedule_insns_after_reload.
11929 (picochip_asm_file_start): Ditto flag_var_tracking.
11930 (picochip_reorg): Test original variables.
11931 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11932 (TARGET_DELAY_VARTRACK): Define.
11933 (spu_var_tracking): New.
11934 (spu_machine_dependent_reorg): Call it.
11935 (asm_file_start): Don't save and override flag_var_tracking.
11937 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11940 * config/sh/predicates.md (general_movsrc_operand): Return 0
11941 for memory and memory subreg of which address is an invalid
11942 indexed address for QI and HImode.
11943 (general_movdst_operand): Likewise.
11945 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11947 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11948 edges only, when there is a non-local label in the function.
11949 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11951 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/constraints.md (Y3): New register constraint.
11954 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11955 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11956 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11957 *sse2_interleave_lowv2df.
11959 2011-06-02 Julian Brown <julian@codesourcery.com>
11961 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11962 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11963 (arm_cortex_a5_tune): New.
11965 2011-06-02 Julian Brown <julian@codesourcery.com>
11967 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11968 * config/arm/arm.c (arm_default_branch_cost): New.
11969 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11970 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11971 (arm_fa726_tune): Set branch_cost field using
11972 arm_default_branch_cost.
11973 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11974 current_tune structure.
11975 * dojump.c (tm_p.h): Include file.
11977 2011-06-02 Julian Brown <julian@codesourcery.com>
11979 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11981 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11982 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11983 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11985 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11986 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11987 (arm_fa726te_tune): Add prefer_constant_pool setting.
11988 (arm_v6t2_tune, arm_cortex_tune): New.
11989 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11990 prefer_constant_pool setting.
11992 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11996 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11997 (*movdf_internal) <case 6,7,8>: Ditto.
11999 * config/i386/constraints.md (Y4): New register constraint.
12000 * config/i386/sse.md (vec_set<mode>_0): Merge with
12001 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12002 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12003 *vec_extractv2di_1_sse.
12004 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12005 and *vec_concatv2di_rex64_sse.
12007 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12010 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12011 of cgraph_local_info for null before attempting to use it.
12013 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12015 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12016 (current_function_dynamic_alloc_count): Delete.
12017 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12018 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12019 (expand_builtin_update_setjmp_buf): Remove dead code.
12020 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12021 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12023 * function.c (instantiate_virtual_regs): Likewise.
12024 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12025 for a block with a single abnormal incoming edge.
12026 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12027 (SETJMP_VIA_SAVE_AREA): Delete.
12028 * config/sparc/sparc-protos.h (load_got_register): Declare.
12029 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12030 (load_got_register): Make global.
12031 (sparc_frame_pointer_required): Add 'static'.
12032 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12033 (sparc_builtin_setjmp_frame_value): New function.
12034 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12035 (save_stack_nonlocal): New expander.
12036 (restore_stack_nonlocal): Likewise.
12037 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12038 (nonlocal_goto_internal): New insn.
12039 (goto_handler_and_restore): Delete.
12040 (builtin_setjmp_setup): Likewise.
12041 (do_builtin_setjmp_setup): Likewise.
12042 (setjmp): Likewise.
12043 (builtin_setjmp_receiver): New expander.
12045 2011-06-01 David Li <davidxl@google.com>
12047 PR middle-end/49261
12048 * tree-pretty-print.c (dump_function_header): Format cleanup.
12050 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12053 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12054 needed when original operands are used for msw_skip comparison.
12056 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12059 * var-tracking.c (add_uses, add_stores): Don't call
12060 cselib_subst_to_values on ENTRY_VALUE.
12062 2011-06-01 Diego Novillo <dnovillo@google.com>
12064 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12065 output_record_start with LTO_null instead of output_zero.
12066 (lto_output_ts_binfo_tree_pointers): Likewise.
12067 (lto_output_tree): Likewise.
12068 (output_eh_try_list): Likewise.
12069 (output_eh_region): Likewise.
12070 (output_eh_lp): Likewise.
12071 (output_eh_regions): Likewise.
12072 (output_bb): Likewise.
12073 (output_function): Likewise.
12074 (output_unreferenced_globals): Likewise.
12075 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12076 instead of NUM_TREE_CODES.
12077 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12078 (lto_output_int_in_range): Change << to >> when shifting VAL.
12080 2011-06-01 Diego Novillo <dnovillo@google.com>
12082 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12083 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12085 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12088 * optabs.h (valid_multiword_target_p): Declare.
12089 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12090 doing multi-word operations.
12091 * optabs.c (expand_binop): Likewise.
12092 (expand_doubleword_bswap): Likewise.
12093 (expand_absneg_bit): Likewise.
12094 (expand_unop): Likewise.
12095 (expand_copysign_bit): Likewise.
12096 (multiword_target_p): New function.
12098 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12100 PR rtl-optimization/48830
12101 PR rtl-optimization/48808
12102 PR rtl-optimization/48792
12103 * reload.c (push_reload): Check contains_reg_of_mode.
12104 * reload1.c (strip_paradoxical_subreg): New function.
12105 (gen_reload_chain_without_interm_reg_p): Use it to handle
12106 paradoxical subregs.
12107 (emit_output_reload_insns, gen_reload): Likewise.
12109 2011-06-01 David Li <davidxl@google.com>
12111 * predict.c : Change pass name
12114 * tree-profile.c: Ditto.
12117 2011-06-01 David Li <davidxl@google.com>
12119 * tree-pretty-print.c (dump_function_header): New function.
12120 * final.c (rest_of_clean_state): Use header dumper.
12121 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12122 * passes.c (pass_init_dump_file): Use header dumper.
12124 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12126 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12127 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12128 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12130 (mem_loc_descriptor): Use them.
12132 * var-tracking.c (create_entry_value): New function.
12133 (vt_add_function_parameter): Use it.
12135 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12137 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12138 Include <signal.h>, <ucontext.h>.
12139 (sigill_caught): Define.
12140 (sigill_hdlr): New function.
12141 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12142 insns can be executed.
12143 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12144 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12146 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12148 * config/t-slibgcc-darwin: Move to ...
12149 * config/t-slibgcc-dummy: ... this. Clarify comments.
12150 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12151 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12152 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12153 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12154 Remove i386/t-crtstuff from tmake_file.
12155 (i[34567]86-*-solaris2*): Remove t-svr4,
12156 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12158 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12159 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12160 sparc/t-crtfm from tmake_file.
12161 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12162 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12163 Remove extra_parts.
12164 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12165 * config/i386/t-nwld (SHLIB_LINK): Remove.
12166 * config/i386/t-rtems-i386: Rename to ...
12167 * config/i386/t-rtems: ... this.
12168 ($(T)crti.o, $(T)crtn.o): Remove.
12169 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12170 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12171 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12172 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12173 EXTRA_MULTILIB_PARTS): Remove.
12174 * config/sparc/t-sol2-64: Likewise.
12175 * config/sparc/t-sol2: Remove.
12176 * config/sparc/t-crtin: Remove.
12177 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12178 * config/i386/gmon-sol2.c: Remove.
12179 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12180 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12181 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12182 * config/i386/sol2-gc1.asm: Remove.
12183 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12184 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12185 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12186 * config/t-slibgcc-sld: Remove.
12188 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12190 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12191 base_type_for_mode with op_mode instead of mode.
12193 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12195 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12197 * config/arm/arm-tune.md: Regenerate.
12198 * config/arm/arm-tables.opt: Regenerate.
12199 * config/arm/arm.c (FL_DIV): Rename...
12200 (FL_THUMB_DIV): ... to this.
12201 (FL_ARM_DIV): Define.
12202 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12203 (arm_arch_hwdiv): Remove.
12204 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12205 (arm_issue_rate): Add cortexr5.
12206 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12207 __ARM_ARCH_EXT_IDIV__.
12208 (TARGET_IDIV): Define.
12209 (arm_arch_hwdiv): Remove.
12210 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12211 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12212 (divsi3, udivsi3): New patterns.
12213 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12214 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12216 2011-06-01 Martin Jambor <mjambor@suse.cz>
12218 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12219 * ipa-utils.c (searchc): Set scc_no.
12221 2011-06-01 Martin Jambor <mjambor@suse.cz>
12223 * ipa-utils.c (searchc_env): New field allow_overwritable.
12224 (searchc): do not ignore edges to overwritable nodes if indicated
12225 by env->allow_overwritable.
12226 (ipa_reduced_postorder): Set env.allow_overwritable.
12228 2011-06-01 Richard Guenther <rguenther@suse.de>
12230 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12232 * lto-streamer.c (lto_record_common_node): Take node pointer,
12233 do not register types.
12234 (lto_preload_common_nodes): Explicitly skip preloading nodes
12235 that differ between frontends.
12237 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12239 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12242 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12244 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12245 parameter value for dump. Dump cost on outermost call only.
12246 (rs6000_memory_move_cost): Dump cost on outermost call only.
12248 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12250 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12251 DW_OP_GNU_convert ops.
12253 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12254 cselib_preserve_constants.
12255 (cselib_lookup_1): If cselib_preserve_constants,
12256 a new VALUE is being created for REG and there is a VALUE for the
12257 same register in wider mode, add another loc with lowpart SUBREG of
12259 (cselib_subst_to_values): Handle ENTRY_VALUE.
12260 * var-tracking.c (replace_expr_with_values): Return NULL for
12262 * dwarf2out.c (convert_descriptor_to_signed): New function.
12263 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12264 instead of two shifts.
12265 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12266 the right mode if needed.
12267 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12268 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12269 convert_descriptor_to_signed.
12270 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12271 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12274 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12276 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12278 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12279 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12280 (SWI248x): New mode iterator, rename from X87MODEI.
12281 (X87MODEI): Remove mode iterator.
12282 (X87MODEI12): Ditto.
12283 (SSEMODEI24): Ditto.
12285 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12287 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12288 * doc/invoke.texi: Document max-vartrack-expr-depth.
12289 * var-tracking.c (EXPR_DEPTH): New.
12290 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12292 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12294 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12295 * config/i386/sse.md: Add n to negated FMA pattern names.
12297 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12299 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12301 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12303 * gengtype-state.c (read_state_params_structs): Initialize previous.
12305 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12308 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12310 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12312 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12313 registers. Penalize F*r->o alternative to prevent partial memory
12314 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12315 CONST_DOUBLE immediates when optimizing function for size. Do not move
12316 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12317 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12318 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12319 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12321 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12323 (fp_register_operand splitters): Use fp_register_operand
12324 constraint. Do not use FP_REG_P in insn condition.
12325 (any_fp_register_operand splitters): Use any_fp_register_operand
12326 constraint. Do not use ANY_FP_REG_P in insn condition.
12328 2011-05-31 Jan Hubicka <jh@suse.cz>
12330 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12331 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12332 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12333 (lto_output_edge): Use output_enum and var_len_unsigned.
12334 (lto_output_varpool_node): Likewise.
12335 (input_overwrite_node): Do not take resolution parameter;
12336 extract it from a bitpack.
12337 (input_node): Do not read resolution; use input_enum and
12339 (input_varpool_node): Likewise.
12340 (input_edge): Likewise.
12341 (input_cgraph_1): Likewise.
12343 2011-05-31 Richard Guenther <rguenther@suse.de>
12345 * gimple.c (gimple_register_canonical_type): Do not register
12346 any types via gimple_register_type.
12348 2011-05-31 Jan Hubicka <jh@suse.cz>
12350 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12353 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12355 PR rtl-optimization/49235
12356 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12357 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12359 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12361 PR tree-optimization/49093
12362 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12365 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12368 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12369 for concrete functions containing the code of cloned functions.
12371 2011-05-31 Richard Guenther <rguenther@suse.de>
12373 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12375 (forward_propagate_into_comparison_1): ... this.
12376 (forward_propagate_comparison): Rename to ...
12377 (forward_propagate_into_comparison): ... this. Split out
12378 real forward propagation code to ...
12379 (forward_propagate_comparison): ... this.
12380 (forward_propagate_into_gimple_cond): Remove looping.
12381 (forward_propagate_into_cond): Likewise.
12382 (simplify_not_neg_expr): Return whether we have done something.
12383 (simplify_gimple_switch): Likewise.
12384 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12385 (ssa_forward_propagate_and_combine): ... this. Re-structure
12386 to do a forward forward-propagation walk on BBs and a backward
12387 stmt combining walk on BBs. Consistently re-scan changed statements.
12388 (pass_forwprop): Adjust.
12390 2011-05-30 Ian Lance Taylor <iant@google.com>
12392 * godump.c (go_format_type): Correct length of name added to
12393 obstack for anonymous field.
12395 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12398 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12399 part of the second operand is 0.
12401 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12403 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12404 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12405 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12406 (*movdf_internal_rex64): Do not penalize F->r alternative.
12407 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12408 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12409 when optimizing function for size. Do not move CONST_DOUBLEs
12410 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12411 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12412 SUBREGs. Do not check for MEM_P operands in the insn condition,
12413 check for ANY_FP_REGNO_P instead.
12414 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12415 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12416 function for speed.
12417 * config/i386/i386.c (ix86_option_override_internal): Do not
12418 set TARGET_INTEGER_DFMODE_MOVES here.
12420 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12423 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12425 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12427 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12428 DW_TAG_rvalue_reference_type even for
12429 -gdwarf-4 -fno-debug-types-section.
12431 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12433 PR tree-optimization/46728
12434 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12435 (build_and_insert_binop): New.
12436 (gimple_expand_builtin_pow): Reorder args for
12437 build_and_insert_call; use build_and_insert_binop; add more
12438 optimizations for fractional exponents.
12440 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12445 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12447 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12449 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12450 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12451 TS_BASE instead of TS_COMMON.
12452 * varasm.c (assemble_name): Remove assert.
12454 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12456 * config.gcc: Keep obselete list sorted.
12458 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12459 Eric Botcazou <ebotcazou@adacore.com>
12461 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12462 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12463 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12464 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12465 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12467 2011-05-30 Richard Guenther <rguenther@suse.de>
12469 * gimple.c (gimple_types_compatible_p_1): Compare record
12470 and union type members properly.
12472 2011-05-30 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/49210
12475 * ipa-split.c (split_function): Care for the case where the call
12476 result is not trivially convertible to the result holding variable.
12478 2011-05-30 Richard Guenther <rguenther@suse.de>
12480 PR tree-optimization/49218
12481 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12484 2011-05-30 Richard Guenther <rguenther@suse.de>
12486 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12487 New function split out from ...
12488 (forward_propagate_into_gimple_cond): ... here. Adjust.
12489 (forward_propagate_into_cond): Likewise.
12490 (forward_propagate_comparison): Also propagate into
12491 comparisons on assignment RHS. Change return value to
12492 behave similar to forward_propagate_into_cond.
12493 (tree_ssa_forward_propagate_single_use_vars): Handle
12494 strict-overflow warnings properly for forward_propagate_comparison.
12496 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12498 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12499 from plugin linker.
12500 * configure: Regenerate.
12502 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12504 PR tree-optimization/49199
12505 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12506 non-reduction operands are either defined in the loop or by induction.
12508 2011-05-29 Xinliang David Li <davidxl@google.com>
12510 * opts-global.c (handle_common_deferred_options): Handle new options.
12511 * passes.c (register_one_dump_file): Call register_pass_name.
12512 (execute_one_pass): Check explicit enable/disable flag.
12513 (passr_hash): New function.
12515 (register_pass_name): Ditto.
12516 (get_pass_by_name): Ditto.
12517 (pass_hash): Ditto.
12519 (enable_pass): Ditto.
12520 (disable_pass): Ditto.
12521 (is_pass_explicitly_enabled_or_disabled): Ditto.
12523 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12525 * config/i386/i386.md (*movoi_internal_avx): Use
12526 standard_sse_constant_opcode for alternative 0.
12527 (*movti_internal_sse): Ditto.
12528 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12530 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12531 sselog1 type moves.
12532 (*movsi_internal): Ditto.
12533 (*movdi_internal): Ditto. Add ssecvt type moves.
12535 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12538 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12540 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12542 PR rtl-optimization/49095
12543 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12544 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12546 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12549 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12550 recurse_p argument. Only follow register copies if it is set,
12551 and prevent mips_find_pic_call_symbol from recursing.
12552 (mips_find_pic_call_symbol): Add a recurse_p argument.
12553 Pass it to mips_pic_call_symbol_from_set.
12554 (mips_annotate_pic_calls): Update accordingly.
12556 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12558 * emit-rtl.c (try_split): Use a loop to search for
12559 NOTE_INSN_CALL_ARG_LOCATIONs.
12561 2011-05-29 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/49217
12564 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12566 2011-05-28 Jan Hubicka <jh@suse.cz>
12568 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12570 (string_slot_free): Remove
12571 (create_output_block): Initialize obstack.
12572 (destroy_output_block): Free obstack.
12573 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12574 the string unless it needs to be added into the hash.
12575 (lto_output_string_with_length): Add persistent attribute;
12576 handle NULL strings.
12577 (lto_output_string): Add PERSISTENT parameter.
12578 (output_string_cst, output_identifier): Simplify.
12579 (lto_output_location_bitpack): Update.
12580 (lto_output_builtin_tree): Update.
12581 * lto-streamer.h (struct output_block): Add obstack.
12582 (lto_output_string, lto_output_string_with_length): Remove
12583 declarations; functions are static now.
12585 2011-05-28 Jan Hubicka <jh@suse.cz>
12587 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12588 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12589 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12590 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12591 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12592 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12593 unpack_ts_decl_with_vis_value_fields,
12594 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12595 lto_get_builtin_tree): Use enum and variable length i/o.
12596 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12597 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12599 (bp_pack_enum, bp_unpack_enum): New macros.
12601 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12603 * genrecog.c: Remove redundant forward declarations.
12605 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12607 * config.gcc: Deprecate mips*-*-openbsd*.
12609 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12612 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12615 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12617 PR middle-end/48981
12618 * gengtype.c (vec_prefix_type): New function.
12619 (note_def_vec): Use vec_prefix_type and change the length
12620 attribute to be based on the prefix.
12621 * vec.c: Include coretypes.h before vec.h.
12622 (struct vec_prefix): Remove.
12623 (vec_gc_p_reserve): Change the offsetof to sizeof.
12624 (vec_gc_p_reserve_exact): Likewise.
12625 (vec_heap_p_reserve): Likewise.
12626 (vec_heap_p_reserve_exact): Likewise.
12627 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12628 (vec_stack_p_reserve): Change the offsetof to sizeof.
12629 (vec_stack_p_reserve_exact): Likewise.
12630 * vec.h (struct vec_prefix): New struct definition.
12631 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12632 (VEC_T_GTY(T,B)): Likewise.
12633 (DEF_VEC_FUNC_P(T)): Use prefix field.
12634 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12635 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12637 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12639 PR tree-optimization/46728
12640 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12641 (powi_as_mults): Add gimple_set_location.
12642 (build_and_insert_call): New.
12643 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12644 0.5, 0.25, 0.75, 1./3., or 1./6.
12646 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12648 * doc/contrib.texi: Update copyright years.
12649 (Contributors): Add Zdenek Sojka.
12651 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12653 * c-decl.c (c_push_function_context): Copy the current statement
12655 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12656 (finish_struct): Call building_stmt_list_p instead of checking
12658 * c-parser.c (c_parser_postfix_expression): Likewise.
12659 * c-typeck.c (c_end_compound_stmt): Likewise.
12660 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12661 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12662 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12663 (free_stmt_list): Likewise.
12664 * tree.h (struct tree_statement_list): Include typed_tree instead
12666 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12667 as TS_TYPED instead of TS_COMMON.
12669 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12670 Uros Bizjak <ubizjak@gmail.com>
12672 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12673 (HAVE_AS_IX86_TLSGDPTL): Define.
12674 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12675 (HAVE_AS_IX86_TLSLDMPLT): Define.
12676 * configure: Regenerate.
12677 * config.in: Regenerate.
12678 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12679 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12680 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12681 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12682 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12683 @tlsldmplt or @plt.
12684 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12686 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12688 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12690 (INSN_COND, INSN_REVERSE_COND): New macros.
12691 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12693 (sched_get_condition_with_rev): Cache the results, and look them up
12695 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12696 are clobbered by the current insn.
12697 * target.def (exposed_pipline): New sched data hook.
12698 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12699 * doc/tm.texi: Regenerate.
12701 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12703 PR tree-optimization/49170
12704 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12707 2011-05-27 Richard Guenther <rguenther@suse.de>
12709 PR middle-end/49189
12710 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12713 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12715 * haifa-sched.c (sched_scan_info): Remove.
12716 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12718 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12720 (sched_scan): Remove.
12721 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12722 static. All callers changed.
12723 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12724 static. All callers changed.
12725 (sched_init_luids): Remove all arguments except the first. All
12726 callers changed. Don't use sched_scan.
12727 (haifa_init_h_i_d): Likewise.
12728 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12729 manually rather than using sched_init_luids. Likewise with
12730 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12731 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12732 rather than sched_init_luids with NULL args.
12733 * sel-sched-ir.c (new_insns): Remove variable.
12734 (sched_scan): New static function, previously in haifa-sched.c. Remove
12735 all arguments but the first two; all callers changed.
12736 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12737 rather than sched_init_luids.
12738 (sel_init_bbs): Remove second argument. All callers changed.
12739 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12740 with NULL arguments.
12741 (create_insn_rtx_from_pattern): Likewise.
12742 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12743 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12744 (sched_init_insn_luid, sched_extend_luids): Declare.
12745 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12748 2011-05-27 Richard Guenther <rguenther@suse.de>
12750 PR middle-end/49177
12751 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12752 A CMP B ? (T) true : (T) false for non-integral types T again.
12754 2011-05-27 Jan Hubicka <jh@suse.cz>
12756 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12757 so 0 means NULL string.
12758 (lto_output_string_with_length): ... here.
12759 (lto_output_string, output_string_cst, output_identifier): Update
12760 handling of NULL strings.
12761 (lto_output_location_bitpack): New function.
12762 (lto_output_location): Use it.
12763 (lto_output_tree_ref): Use output_record_start.
12764 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12766 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12768 (input_string_internal): ... here;
12769 (input_string_cst, input_identifier, lto_input_string): Update handling
12771 (lto_input_location_bitpack): New function
12772 (lto_input_location): Use it.
12773 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12775 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12776 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12777 (bp_pack_value): Sanity check the value range.
12778 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12780 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12783 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12785 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12786 call_arg_location instructions down the floor.
12788 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12790 PR rtl-optimization/49154
12791 * ira.c (setup_pressure_classes): Process class without sublcasses
12792 as a candidate for pressure classes.
12794 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12796 PR rtl-optimization/48575
12797 * genrecog.c (position_type): New enum.
12798 (position): New structure.
12799 (decision): Use position structure instead of a string.
12800 (root_pos, peep2_insn_pos_list): New variables.
12801 (next_position, compare_positions): New functions.
12802 (new_decision): Use position structures instead of strings.
12803 (maybe_both_true): Likewise.
12804 (change_state): Likewise.
12805 (write_tree): Likewise.
12806 (make_insn_sequence): Likewise.
12808 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12810 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12811 TS_BASE instead of TS_COMMON.
12812 (find_decls_types_r): Check for TS_TYPED structure before looking at
12814 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12816 (BLOCK_CHAIN): Use new chain field.
12818 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12820 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12821 moves expensive on Power7 also.
12823 2011-05-26 Richard Guenther <rguenther@suse.de>
12825 * fold-const.c (fold_unary_loc): Remove bogus code.
12827 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12829 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12831 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12832 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12833 TS_BASE instead of TS_COMMON.
12834 * varasm.c (assemble_name): Remove assert.
12836 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12838 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12840 * libgcc-std.ver: Delete file.
12842 2011-05-26 Richard Guenther <rguenther@suse.de>
12844 PR tree-optimization/48702
12845 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12846 only when we know the base address is within bounds.
12847 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12848 assume the base address of TARGET_MEM_REFs is in bounds.
12850 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12853 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12854 declaration in TARGET_SOLARIS.
12856 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12858 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12859 The instruction is then expanded explicitly.
12860 (supported_compare): Callable instruction.
12861 (compare): Likewise.
12863 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12866 * gimplify.c (shortcut_cond_r): Don't special case
12867 COND_EXPRs if they have void type on one of their arms.
12869 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12871 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12872 to reduce duplication, and to achieve a slightly more logical order
12875 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12877 PR tree-optimization/49161
12878 * tree-vrp.c (struct case_info): New type.
12879 (compare_case_labels): Sort case_info structs instead of
12880 trees, and not primarily by CASE_LABEL uids but by
12881 label_for_block indexes.
12882 (find_switch_asserts): Put case labels into struct case_info
12883 array instead of TREE_VEC, adjust sorting, compare label_for_block
12884 values instead of CASE_LABELs.
12886 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12888 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12889 ("orndi3_neon"): Likewise.
12890 ("bic<mode>3_neon"): Likewise.
12892 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12894 PR tree-optimization/49038
12895 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12896 Ensure at least one epilogue iteration if required by data
12897 accesses with gaps.
12898 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12899 to mark loops that require peeling for gaps.
12900 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12901 (vect_get_known_peeling_cost): Take peeling for gaps into
12903 (vect_transform_loop): Generate epilogue if required by data
12905 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12906 loop as requiring an epilogue if there are gaps in the end of
12909 2011-05-25 Ian Lance Taylor <iant@google.com>
12911 * godump.c (go_format_type): Output the first field with a usable
12914 2011-05-25 Ian Lance Taylor <iant@google.com>
12916 * godump.c (go_format_type): Check for invalid type names, pointer
12917 target types, and struct field types.
12919 2011-05-25 Jason Merrill <jason@redhat.com>
12921 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12923 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12927 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12929 * config/i386/i386.md (*movqi_extv_1)): Put back
12930 "register_operand" check in "type" calculation.
12931 (*movqi_extzv_2): Likewise.
12933 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12935 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12937 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12940 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12941 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12942 __divxc3, __divtc3): Wrap definitions in #ifndef.
12944 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12948 "register_operand" check and replace q_regs_operand with
12949 QIreg_operand in "type" calculation.
12950 (*movqi_extv_1): Likewise.
12951 (*movqi_extzv_2_rex64): Likewise.
12952 (*movqi_extzv_2): Likewise.
12954 * config/i386/predicates.md (QIreg_operand): New.
12956 2011-05-25 Richard Guenther <rguenther@suse.de>
12958 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12959 type-based offset disambiguation, streamline MEM_REF and
12960 TARGET_MEM_REF handling.
12962 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12964 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12965 (bdesc_special_args): Add pause intrinsic.
12967 * config/i386/i386.md (UNSPEC_PAUSE): New.
12969 (*pause): Likewise.
12970 * config/i386/ia32intrin.h (__pause): Likewise.
12972 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12975 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12977 PR tree-optimization/46728
12978 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12979 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12981 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12983 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12984 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12985 instead of TS_COMMON.
12987 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12989 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12990 LIBGCC2_GNU_PREFIX is defined.
12992 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12993 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12994 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12995 __clz_tab): Define using __N.
12996 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12997 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12998 * target.def (libfunc_gnu_prefix): New hook.
12999 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13000 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13001 * doc/tm.texi: Regenerate.
13002 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13003 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13005 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13006 (init_optabs): Likewise for the bswap libfuncs.
13007 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13009 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13010 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13011 * libgcc-std.ver: Remove.
13012 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13013 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13015 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13016 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13017 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13018 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13019 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13020 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13021 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13022 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13023 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13024 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13026 2011-05-25 Jan Hubicka <jh@suse.cz>
13028 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13029 (lto_output_tree): Use output_record_start.
13030 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13031 (lto_get_pickled_tree): Use input_record_start.
13032 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13033 (lto_value_range_error): New function.
13034 * lto-streamer.h (lto_value_range_error): Declare.
13035 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13036 (lto_output_enum, lto_input_enum): New macros.
13038 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13040 * common.opt (flag_stack_usage_info): New variable.
13041 (-Wstack-usage): New option.
13042 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13043 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13044 <OPT_fstack_usage>: Likewise.
13045 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13046 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13047 of flag_stack_usage.
13048 (emit_library_call_value_1): Likewise.
13049 * explow.c (allocate_dynamic_stack_space): Likewise.
13050 * function.c (instantiate_virtual_regs ): Likewise.
13051 (prepare_function_start): Likewise.
13052 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13053 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13054 * config/arm/arm.c (arm_expand_prologue): Likewise.
13055 (thumb1_expand_prologue): Likewise.
13056 * config/avr/avr.c (expand_prologue): Likewise.
13057 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13058 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13059 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13060 * config/mips/mips.c (mips_expand_prologue): Likewise.
13061 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13062 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13063 * config/s390/s390.c (s390_emit_prologue): Likewise.
13064 * config/sh/sh.c (sh_expand_prologue): Likewise.
13065 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13066 * config/spu/spu.c (spu_expand_prologue): Likewise.
13068 2011-05-25 Richard Guenther <rguenther@suse.de>
13070 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13071 (gimple_canonical_types_compatible_p): Likewise.
13073 2011-05-25 Jan Hubicka <jh@suse.cz>
13075 PR middle-end/49062
13076 * ipa.c (function_and_variable_visibility): Only add to same
13077 comdat group list if DECL_ONE_ONLY.
13079 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13081 PR rtl-optimization/49014
13082 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13084 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13087 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13089 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13091 PR rtl-optimization/48757
13092 * ira-build.c (loop_with_eh_edge_p): Rename to
13093 loop_with_complex_edge_p, check edges on complexity, make function
13095 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13098 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13100 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13101 force flag_ira_share_save_slots to 0.
13103 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13105 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13106 (vt_initialize): Set PROLOGUE_BB unconditionally.
13107 Add block comment about CFA_BASE_RTX machinery.
13108 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13109 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13111 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13114 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13115 parsing of syntax error in ObjC instance variable lists. In
13116 particular, avoid an infinite loop if there is a stray ']'.
13117 Updated error message.
13119 2011-05-24 Ian Lance Taylor <iant@google.com>
13121 * godump.c (go_define): Don't accept a string immediately after
13124 2011-05-24 Ian Lance Taylor <iant@google.com>
13126 * godump.c (struct godump_container): Add invalid_hash field.
13127 (go_format_type): Return false if type is found in invalid_hash.
13128 (go_output_typedef): Add invalid type to invalid_hash.
13129 (go_finish): Create and delete invalid_hash.
13131 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13133 PR tree-optimization/46728
13134 * tree-ssa-math-opts.c (powi_table): New.
13135 (powi_lookup_cost): New.
13137 (powi_as_mults_1): New.
13138 (powi_as_mults): New.
13139 (gimple_expand_builtin_powi): New.
13140 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13141 (gate_cse_sincos): Remove sincos/cexp restriction.
13143 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13146 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13148 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13149 * mips-tdump.c: Likewise.
13151 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13154 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13155 add -mno-XXX. Handle FMA.
13157 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13159 PR rtl-optimization/48633
13160 * ira-build.c (loop_with_eh_edge_p): New function.
13161 (mark_loops_for_removal): Use it.
13163 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13165 PR rtl-optimization/48971
13166 * ira.c (setup_pressure_classes): Don't check register move cost
13167 for classes with one registers. Don't add pressure class if there
13168 is a pressure class with the same available hard registers.
13169 Check contains_reg_of_mode. Fix a typo in collecting
13170 temp_hard_regset. Ignore hard registers not belonging to a class.
13172 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13177 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13178 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13180 PR gcov-profile/48845
13181 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13183 2011-05-24 Richard Guenther <rguenther@suse.de>
13185 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13186 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13187 (gimple_types_compatible_p_1): Adjust.
13188 (iterative_hash_canonical_type): Do not bother about complete vs.
13190 (gimple_canonical_types_compatible_p): Likewise.
13192 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13194 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13196 2011-05-24 Richard Guenther <rguenther@suse.de>
13199 * gimple.c (gimple_register_canonical_type): Revert
13201 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13202 does not for a tree for the case where it matters. Cache
13203 pointer-type alias-sets.
13205 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13207 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13208 (OBJS): Remove options.o, opts-common.o and prefix.o.
13209 (OBJS-libcommon-target): New.
13210 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13211 (BACKEND): Include libcommon-target.a.
13212 (MOSTLYCLEANFILES): Include libcommon-target.a.
13213 (libcommon-target.a): New.
13214 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13217 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13219 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13220 parts of output shared with the driver.
13221 * optc-gen.awk: Don't generate parts of output not shared with the
13223 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13224 * doc/options.texi (SourcerInclude): Mention options-save.c.
13225 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13226 (OBJS): Add options-save.o.
13227 (options-save.c, options-save.o): New.
13228 (options.o): Update dependencies.
13229 (gcc-options.o): Remove.
13230 (mostlyclean): Remove options-save.c.
13232 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13235 * dbxout.c: Include cgraph.h.
13236 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13237 and without value expr, return NULL if no varpool node exists for
13238 it or if it is not needed.
13239 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13242 * c-decl.c (start_decl): Convert expr to void_type_node.
13244 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13246 PR rtl-optimization/48826
13247 * emit-rtl.c (try_split): When splitting a call that is followed
13248 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13250 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13252 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13253 parameters passed in memory prefer using DECL_INCOMING_RTL over
13254 the pseudos it will be copied into.
13256 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13259 * config/i386/i386.c (ix86_option_override_internal): Save the
13260 initial options after checking vzeroupper.
13262 2011-05-23 David Li <davidxl@google.com>
13264 PR tree-optimization/48988
13265 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13266 Initialize has_valid_pred for each pred chain.
13268 2011-05-23 Richard Guenther <rguenther@suse.de>
13270 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13271 (iterative_hash_gimple_type): Always hash type names.
13273 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13275 * c-typeck.c (build_function_call_vec): Tweak call to
13276 check_function_arguments.
13278 2011-05-23 Richard Guenther <rguenther@suse.de>
13280 PR tree-optimization/49115
13281 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13282 is not necessarily carried out, do not claim it kills the ref.
13283 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13285 2011-05-23 Richard Guenther <rguenther@suse.de>
13287 PR middle-end/15419
13288 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13289 what pointer types we accept for folding.
13291 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13293 * gthr-gnat.c: Remove.
13294 * gthr-gnat.h: Remove.
13295 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13296 * config/t-freebsd (LIB2ADDEH): Likewise.
13297 * config/t-linux (LIB2ADDEH): Likewise.
13298 * config/t-sol2 (LIB2ADDEH): Likewise.
13299 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13300 * configure.ac (target_thread_file): Remove gnat handling.
13301 * configure: Regenerate.
13302 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13304 2011-05-23 Tristan Gingold <gingold@adacore.com>
13305 Eric Botcazou <ebotcazou@adacore.com>
13307 * gcov.c (create_file_names): If no object directory is specified,
13308 keep the directory of the file.
13310 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13312 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13313 * configure: Regenerate.
13315 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13317 PR middle-end/48973
13318 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13319 failed and the comparison has a single bit signed type, use
13320 constm1_rtx instead of const1_rtx for true value.
13321 (do_store_flag): If ops->type is single bit signed type, disable
13322 signel bit test optimization and pass -1 instead of 1 as last
13323 parameter to emit_store_flag_force.
13325 2011-05-23 Tom de Vries <tom@codesourcery.com>
13328 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13330 (infer_loop_bounds_from_undefined): Use new function.
13332 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13334 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13335 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13336 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13338 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13340 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13342 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13343 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13346 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13348 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13350 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13352 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13353 UNSPEC_MOVE_PIC pattern.
13355 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13357 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13358 (sparc-*-rtems*): Likewise.
13359 (sparc64-*-elf*): Likewise.
13360 (sparc64-*-rtems*): Likewise.
13361 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13362 * config/sparc/t-crtin: New file.
13363 * config/sparc/t-sol2 (crti.o): Delete rule.
13364 (crtn.o): Likewise.
13365 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13366 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13367 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13368 (ENDFILE_SPEC): Add crtn.o.
13370 2011-05-22 Tom de Vries <tom@codesourcery.com>
13372 PR middle-end/48689
13373 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13374 CODE_CONTAINS_STRUCT (TS_COMMON).
13376 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13378 PR middle-end/49029
13379 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13380 only after deciding which mode to use.
13382 2011-05-22 Tom de Vries <tom@codesourcery.com>
13385 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13386 for call to get_shiftadd_cost.
13388 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13391 * config/i386/cpuid.h (bit_MMXEXT): New define.
13393 2011-05-22 Nick Clifton <nickc@redhat.com>
13395 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13396 initialisation of non-existant args[2] element. Use args[] array
13397 not arg[] array to pass arguments to build_function_type_list.
13399 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13401 PR tree-optimization/49087
13402 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13404 2011-05-21 Jason Merrill <jason@redhat.com>
13407 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13408 static storage duration.
13410 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13412 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13415 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13417 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13418 false if there are call-saved registers here...
13419 (sparc_can_use_return_insn_p): ...but here instead.
13420 (save_or_restore_regs): Fix thinko.
13421 (sparc_expand_prologue): Use current_function_is_leaf.
13422 (sparc_frame_pointer_required): Likewise.
13424 2011-05-21 Nick Clifton <nickc@redhat.com>
13427 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13429 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13431 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13432 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13434 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13436 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13437 * optc-gen.awk: Move common code to opt-read.awk.
13438 * opth-gen.awk: Likewise.
13439 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13441 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13443 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13445 2011-05-20 Tom de Vries <tom@codesourcery.com>
13448 * tree-ssa-loop-ivopts.c: Include expmed.h.
13449 (get_shiftadd_cost): New function.
13450 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13452 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13455 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13456 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13458 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13460 * Makefile.in: Update comment referring to $(OBJS-common).
13462 2011-05-20 Ian Lance Taylor <iant@google.com>
13464 * godump.c (go_output_typedef): Put enum constants in the macro
13465 hash table to avoid duplicate Go const definitions.
13467 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13469 * Makefile.in (LIBDEPS): Add libcommon.a.
13471 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13472 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13473 pretty-print.o and version.o.
13474 (OBJS-libcommon): New.
13475 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13476 (BACKEND): Add libcommon.a.
13477 (MOSTLYCLEANFILES): Likewise.
13478 (libcommon.a): New.
13479 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13480 (cpp$(exeext)): Likewise.
13481 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13482 pretty-print.o and input.o.
13483 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13484 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13485 (errors.o): Remove.
13486 (mips-tfile): Don't explicitly use version.o.
13487 (mips-tdump): Likewise.
13488 (gcov.o): Depend on $(DIAGNOSTIC_H).
13489 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13490 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13491 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13492 * gcov-dump.c: Include intl.h and diagnostic.h.
13493 (main): Initialize diagnostics.
13494 * gcov.c: Include diagnostic.h.
13496 (main): Initialize diagnostics.
13497 * lto-wrapper.c: Include diagnostic.h.
13498 (main): Initialize diagnostics.
13500 2011-05-20 Michael Matz <matz@suse.de>
13502 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13504 2011-05-20 Michael Matz <matz@suse.de>
13505 Richard Guenther <rguenther@suse.de>
13507 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13508 use lto_streamer_cache_append directly instead of returning a VEC.
13509 (preload_common_node): Remove.
13510 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13512 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13514 2011-05-20 Richard Guenther <rguenther@suse.de>
13516 PR tree-optimization/49079
13517 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13518 MEM_REFs correctly for the trailing array access detection.
13519 Special case constants the same way as decls for overall size
13522 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13525 argument expansion.
13527 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13529 PR tree-optimization/49073
13530 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13531 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13532 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13534 2011-05-20 Richard Guenther <rguenther@suse.de>
13536 PR middle-end/48849
13537 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13538 of pointer types the same way the middle-end does.
13540 2011-05-20 Richard Guenther <rguenther@suse.de>
13542 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13543 or pointer-to chains. Delay all fixup to uniquify_nodes.
13545 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13547 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13548 (fma4_fmaddsub): Likewise
13550 2011-05-19 Jan Hubicka <jh@suse.cz>
13552 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13553 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13554 (type_pair_cache): New static var.
13555 (lookup_type_pair): Use fixed sized custom hash; make inline.
13556 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13557 calls of lookup_type_pair.
13558 (print_gimple_types_stats): Remove cache stats.
13559 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13562 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13565 when TARGET_RDRND is active.
13566 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13567 Generate dummy SImode target register when target is NULL.
13569 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13571 * config/arm/arm-fpus.def: New.
13572 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13574 * config/arm/arm-tables.opt: Regenerate.
13575 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13576 (arm_option_override): Don't decode FPU name to string here.
13577 * config/arm/arm.opt (mfpu=): Use Enum.
13578 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13579 Update dependencies.
13581 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13583 * collect2.c: Include diagnostic.h.
13584 (fatal_perror, fatal, error, fancy_abort): Remove.
13585 (main): Set progname. Call xmalloc_set_program_name and
13586 diagnostic_initialize.
13587 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13588 scan_libraries, resolve_lib_name): Call fatal_error instead of
13589 fatal and fatal_perror.
13590 * collect2.h (error, fatal, fatal_perror): Don't declare.
13591 * tlink.c: Include diagnostic-core.h.
13592 (recompile_files): Call fatal_error instead of fatal_perror.
13593 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13594 pretty-print.o and input.o.
13595 (collect2.o, tlink.o): Update dependencies.
13597 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13599 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13601 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13605 COMDAT group syntax, both SPARC and x86 variants.
13606 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13607 * configure: Regenerate.
13608 * config/sol2.h (TARGET_SOLARIS): Define.
13609 (PUSHSECTION_FORMAT): Remove.
13610 (SECTION_NAME_FORMAT): Define.
13611 * config/sol2.c: Include hashtab.h.
13612 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13613 expansion, using SECTION_NAME_FORMAT.
13614 (solaris_comdat_htab): New variable.
13615 (struct comdat_entry): Define.
13616 (comdat_hash): New function.
13617 (comdat_eq): New function.
13618 (solaris_elf_asm_comdat_section): New function.
13619 (solaris_define_comdat_signature): New function.
13620 (solaris_code_end): New function.
13621 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13622 (solaris_code_end): Declare.
13623 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13624 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13626 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13627 Remove ATTRIBUTE_UNUSED.
13628 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13629 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13630 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13631 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13632 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13633 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13634 (PUSHSECTION_FORMAT): Remove.
13635 (SECTION_NAME_FORMAT): Redefine.
13637 2011-05-19 Kai Tietz <ktietz@redhat.com>
13639 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13640 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13641 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13643 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13644 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13646 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13648 2011-05-19 Richard Guenther <rguenther@suse.de>
13650 PR middle-end/48985
13651 * tree-object-size.c (addr_object_size): If the pointed-to
13652 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13654 2011-05-19 Richard Guenther <rguenther@suse.de>
13656 * gimple.c (gimple_types_compatible_p_1): Compare names of
13657 the types themselves.
13658 (iterative_hash_gimple_type): And hash them that way.
13659 (gimple_register_type_1): If we register a main variant properly
13660 initialize the leader to ourselves.
13662 2011-05-19 Tom de Vries <tom@codesourcery.com>
13665 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13666 get_loop_invariant_expr_id.
13667 (get_loop_invariant_expr_id): Use get_expr_id.
13668 (parm_decl_cost): New function.
13669 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13670 Improve bound cost estimation. Use different inv_expr_id for elim and
13673 2011-05-19 Tom de Vries <tom@codesourcery.com>
13676 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13677 cost_base.cost == 0.
13679 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13682 * config/i386/sse.md
13683 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13686 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13688 PR tree-optimization/49039
13689 * tree-vrp.c (extract_range_from_binary_expr): For
13690 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13691 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13693 2011-05-18 Tom de Vries <tom@codesourcery.com>
13696 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13698 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13700 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13701 (*tls_global_dynamic_64): Ditto.
13702 (*tls_local_dynamic_base_32_gnu): Ditto.
13703 (*tls_local_dynamic_base_64): Ditto.
13704 (tls_initial_exec_64_sun): Ditto.
13706 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13708 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13709 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13711 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13712 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13713 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13714 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13715 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13716 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13717 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13719 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13721 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13722 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13723 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13724 target_thread_pointer, arm_structure_size_boundary, struct
13725 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13726 struct abi_name, arm_all_abis): Remove.
13727 (arm_option_override) Don't process most enumerated option values here.
13728 Don't process target_fpe_name here. Work with integer not string for
13729 structure size boundary; use separate diagnostics for each case.
13730 * config/arm/arm.h (enum float_abi_type, enum
13731 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13733 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13734 arm_structure_size_boundary): Remove.
13735 * config/arm/arm.opt (mabi=): Use Enum and Init.
13736 (arm_abi_type): New Enum and EnumValue entries.
13737 (mfloat-abi=): Use Enum and Init.
13738 (float_abi_type): New Enum and EnumValue entries.
13739 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13740 (mfp16-format=): Use Enum and Init.
13741 (arm_fp16_format_type): New Enum and EnumValue entries.
13742 (mstructure-size-boundary=): Use UInteger and Init.
13743 (mtp=): Use Enum and Init.
13744 (arm_tp_type): New Enum and EnumValue entries.
13746 2011-05-18 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/49018
13749 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13750 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13751 gimple_has_side_effects.
13753 2011-05-18 Richard Guenther <rguenther@suse.de>
13755 * gimple.c (gimple_register_type_1): New function, split out from ...
13756 (gimple_register_type): ... here. Avoid infinite recursion.
13758 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13760 PR tree-optimization/41881
13761 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13762 reduction_chains along with a macro for its access.
13763 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13764 (destroy_loop_vec_info): Free reduction chains.
13765 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13766 (vect_is_slp_reduction): New function.
13767 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13768 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13769 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13770 definition types for reduction chains.
13771 (vect_supported_load_permutation_p): Don't allow permutations for
13773 (vect_analyze_slp_instance): Support reduction chains.
13774 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13775 (vect_get_constant_vectors): Handle reduction chains.
13776 (vect_schedule_slp_instance): Mark the first statement of the
13777 reduction chain as reduction.
13779 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13781 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13782 names for group elements access.
13783 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13784 reduction chains as well. Remove data reference and interleaving
13785 related words from the fields names.
13786 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13788 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13789 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13790 vect_update_interleaving_chain, vect_same_range_drs,
13791 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13792 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13793 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13794 vect_analyze_group_access, vect_analyze_data_ref_access,
13795 vect_create_data_ref_ptr, vect_transform_strided_load,
13796 vect_record_strided_load_vectors): Likewise.
13797 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13798 vect_model_load_cost, vectorizable_store, vectorizable_load,
13799 vect_remove_stores, new_stmt_vec_info): Likewise.
13800 * tree-vect-slp.c (vect_build_slp_tree,
13801 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13803 2011-05-18 Richard Guenther <rguenther@suse.de>
13805 PR middle-end/48989
13806 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13807 operand verification.
13808 (verify_gimple_assign_binary): Likewise.
13809 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13810 to non-1-precision BOOLEAN_TYPEs.
13812 2011-05-18 Tom de Vries <tom@codesourcery.com>
13815 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13817 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13819 PR tree-optimization/49000
13820 * tree-ssa.c (execute_update_addresses_taken): Call
13821 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13822 be rewritten and decl has been marked for renaming, reset
13825 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13827 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13828 enum_opts_set when testing if attributes have set -mfpmath=.
13830 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13832 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13834 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13836 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13838 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13839 id.transform_lang_insert_block with NULL.
13841 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13843 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13844 (output_fp_compare): Change args 3 and 4 to bool.
13845 (ix86_expand_call): Change arg 6 to bool.
13846 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13847 (ix86_attr_length_vex_default): Change arg 3 to bool.
13848 * config/i386/i386.md: Update all uses.
13849 * config/i386/i386.c: Ditto.
13850 (ix86_flags_dependent): Change return type to bool.
13852 2011-05-17 Richard Guenther <rguenther@suse.de>
13854 * gimple.c (type_hash_pair_compare): Fix comparison.
13856 2011-05-17 Richard Guenther <rguenther@suse.de>
13858 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13859 case some more, fix final hash value of the non-singleton case.
13861 2011-05-17 Richard Guenther <rguenther@suse.de>
13865 2011-05-16 Richard Guenther <rguenther@suse.de>
13867 * gimple.c (gimple_types_compatible_p_1): Use names of the
13868 type itself, not its main variant.
13869 (iterative_hash_gimple_type): Likewise.
13871 2011-05-17 Richard Guenther <rguenther@suse.de>
13873 * gimple.c (gimple_register_canonical_type): Use the main-variant
13874 leader for computing the canonical type.
13876 2011-05-17 Nick Clifton <nickc@redhat.com>
13878 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13881 * config/rx/rx.md: Add peephole to remove redundant extensions
13883 (bitset_in_memory): Use rx_restricted_mem_operand.
13884 (bitinvert_in_memory): Likewise.
13885 (bitclr_in_memory): Likewise.
13887 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13888 Nick Clifton <nickc@redhat.com>
13890 * config/rx/rx.md: Add peepholes to match a register move followed
13891 by a comparison of the moved register. Replace these with an
13892 addition of zero that does both actions in one instruction.
13894 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13897 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13898 predicate to allow CONST_INT.
13899 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13901 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13903 * opts-common.c (opt_enum_arg_to_value): New.
13904 * opts.h (opt_enum_arg_to_value): Declare.
13905 * config/i386/i386.opt (fpmath): Remove.
13906 (mfpmath=): Use Enum, Init and Save.
13907 (fpmath_unit): New Enum and EnumValue entries.
13908 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13909 name for function fpmath state.
13910 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13911 * config/i386/i386.c: Include diagnostic.h.
13912 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13913 (ix86_target_string): Take enum fpmath_unit value instead of string.
13914 (ix86_debug_options): Update call to ix86_target_string.
13915 (ix86_option_override_internal): Don't process fpmath strings here.
13916 (x86_function_specific_save, ix86_function_specific_restore):
13917 Don't handle fpmath state specially.
13918 (ix86_function_specific_print): Pass fpmath state to
13919 ix86_target_string instead of printing in this function.
13920 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13921 Handle enum attributes.
13922 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13923 (ix86_valid_target_attribute_tree): Update option_strings
13924 handling. Handle fpmath as enum option.
13925 (ix86_can_inline_p): Update field names for function fpmath state.
13926 (ix86_expand_builtin): Update call to ix86_target_string.
13927 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13928 (ix86_fpmath): Remove.
13929 * config/i386/t-i386 (i386.o): Update dependencies.
13931 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13933 PR preprocessor/48677
13934 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13935 from decoded_options[0], not from itself.
13937 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13939 * config/i386/constraints.md (z): New constraint.
13940 * config/i386/i386.c (c): New mode attribute.
13941 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13942 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13943 constraint for operand 0.
13944 (*call_vzeroupper): Ditto.
13945 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13946 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13947 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13948 Use "lzm" constraint for operand 0.
13949 (*call_pop_vzeroupper): Ditto.
13950 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13951 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13952 constraint for operand 0.
13953 (*sibcall_vzeroupper): Ditto.
13954 (*sibcall_rex64_ms_sysv): Ditto.
13955 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13956 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13957 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13958 (*sibcall_pop_vzeroupper): Ditto.
13959 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13960 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13961 mode iterator. Use "<c>zm" constraint for operand 1.
13962 (*call_value_vzeroupper): Ditto.
13963 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13965 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13966 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13967 *call_value_pop_1. Use "lzm" constraint for operand 1.
13968 (*call_value_pop_vzeroupper): Ditto.
13969 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13970 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13971 mode iterator. Use "Uz" constraint for operand 1.
13972 (*sibcall_value_vzeroupper): Ditto.
13973 (*sibcall_value_rex64_ms_sysv): Ditto.
13974 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13975 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13976 constraint for operand 1.
13977 (*sibcall_value_pop_vzeroupper): Ditto.
13978 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13979 and "z" constraint for operand 2.
13980 (*tls_global_dynamic_32_gnu): Ditto.
13981 (*tls_local_dynamic_base_32_gnu): Ditto.
13982 (*tls_local_dynamic_base_64): Ditto.
13983 (*tls_local_dynamic_32_once): Ditto.
13984 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13985 Update all callers.
13986 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13988 2011-05-16 Richard Guenther <rguenther@suse.de>
13990 * gimple.c (gimple_types_compatible_p_1): Use names of the
13991 type itself, not its main variant.
13992 (iterative_hash_gimple_type): Likewise.
13994 2011-05-16 Richard Guenther <rguenther@suse.de>
13996 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13997 always visit pointer target and function result and argument types.
13999 2011-05-16 Jason Merrill <jason@redhat.com>
14002 * tree-inline.c (copy_statement_list): Put back recursion.
14004 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14008 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14009 * config/avr/avr.md ("*ior<mode>qi.byte0",
14010 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14012 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14015 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14016 register is needed for a function argument.
14018 2011-05-16 Richard Guenther <rguenther@suse.de>
14020 * gimple.c (struct type_hash_pair): New type.
14021 (type_hash_pair_compare): New function.
14022 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14024 2011-05-16 Revital Eres <revital.eres@linaro.org>
14026 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14028 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.md (floating point move splitters): Fix
14031 usage of standard_80387_constant_p.
14032 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14034 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14036 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14038 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14040 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14041 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14042 (tree_ssa_lim_finalize): Likewise.
14044 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14046 * config/i386/constraint.md (Yd, Yx): New register constraints.
14047 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14048 Yd conditional register constraint.
14049 (*movtf_internal): Use standard_sse_constant_opcode.
14050 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14051 Yx conditional register constraint.
14052 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14053 Yd conditional register constraint. Use standard_sse_constant_p to
14054 check for valid SSE constants and call standard_sse_constant_opcode to
14056 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14057 constants and call standard_sse_constant_opcode to output SSE insn.
14058 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14059 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14060 optimize_size is set.
14061 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14063 2011-05-14 Tobias Burnus <burnus@net-b.de>
14065 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14067 2011-05-13 Martin Jambor <mjambor@suse.cz>
14069 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14070 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14071 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14072 (evaluate_conditions_for_ipcp_clone): Removed.
14073 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14074 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14075 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14077 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14079 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14080 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14081 lieu of MAY_HAVE_DEBUG_STMTS.
14082 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14083 debug statements if !MAY_HAVE_DEBUG_STMTS.
14085 2011-05-13 Martin Thuresson <martint@google.com>
14087 PR gcov-profile/47793
14088 * libgcov.c (gcov_exit): Support relative profile paths.
14089 * doc/invoke.texi (-fprofile-dir): Update for above change.
14091 2011-05-13 Richard Guenther <rguenther@suse.de>
14093 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14094 type-pair caching, do not compare hashes.
14096 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14098 PR middle-end/48965
14099 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14100 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14102 2011-05-13 Kai Tietz <ktietz@redhat.com>
14104 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14105 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14106 compatible type for TRUTH_NOT_EXPR.
14108 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14110 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14111 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14112 can_create_pseudo_p ().
14114 2011-05-13 Richard Guenther <rguenther@suse.de>
14117 * gimple.c (iterative_hash_gimple_type): Revert change in
14118 pointer target and function result and argument hashing.
14120 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14122 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14123 (*movxf_internal_nointeger): Ditto.
14124 (*movdf_internal_rex64): Ditto.
14125 (*movdf_internal): Ditto.
14126 (*movdf_internal_nointeger): Ditto.
14127 (*movsf_internal): Ditto.
14128 (sincos splitters): Use can_create_pseudo ().
14130 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14132 * config/i386/i386-opts.h: New.
14133 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14134 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14135 ix86_section_threshold): Remove.
14136 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14137 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14139 (ix86_option_override_internal): Don't decode strings for options
14140 other than -march=, -mtune= and -mfpmath=. Don't allow for
14141 __attribute__ uses in remaining diagnostics for options with
14142 string arguments. Don't check for integer arguments being negative.
14143 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14144 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14145 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14146 ix86_branch_cost, ix86_section_threshold): Remove.
14147 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14149 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14151 (masm=): Use Enum and Init.
14152 (asm_dialect): New Enum and EnumValue entries.
14153 (mbranch-cost=): Use UInteger.
14154 (mlarge-data-threshold=): Use UInteger and Init.
14155 (mcmodel=): Use Enum and Init.
14156 (cmodel): New Enum and EnumValue entries.
14157 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14158 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14159 mregparm=): Use UInteger.
14160 (mstringop-strategy=): Use Enum and Init.
14161 (stringop_alg): New Enum and EnumValue entries.
14162 (mtls-dialect=): Use Enum and Init.
14163 (tls_dialect): New Enum and EnumValue entries.
14164 (mabi=): Use Enum and Init.
14165 (calling_abi): New Enum and EnumValue entries.
14166 (mveclibabi=): Use Enum and Init.
14167 (ix86_veclibabi): New Enum and EnumValue entries.
14169 2011-05-13 Nick Clifton <nickc@redhat.com>
14171 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14172 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14174 2011-05-13 Kai Tietz <ktietz@redhat.com>
14176 PR middle-end/48984
14177 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14178 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14179 (gimple_boolify): Check for cast for boolean_type_node instead for
14182 2011-05-13 Richard Guenther <rguenther@suse.de>
14184 PR tree-optimization/48172
14185 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14186 multiplying by number of iterations for equal step.
14187 (vect_create_cond_for_alias_checks): Likewise.
14189 2011-05-13 Andreas Schwab <schwab@redhat.com>
14191 * configure.ac: Use AS_HELP_STRING throughout.
14192 * configure: Regenerate.
14194 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14196 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14197 (ix86_emit_restore_regs_using_mov): Likewise.
14198 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14200 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14202 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14203 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14204 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14205 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14206 RTX_OK_FOR_OLO10_P): ...here.
14207 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14210 2011-05-12 Kai Tietz <ktietz@redhat.com>
14212 * gimplify.c (gimple_boolify): Re-boolify expression
14213 arguments even if expression type is of kind BOOLEAN_TYPE.
14214 (gimplify_boolean_expr): Removed.
14215 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14216 and XOR. Additional take care that we keep expression's type.
14217 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14218 of TRUTH_AND|OR|XOR_EXPR.
14220 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14222 PR tree-optimization/48975
14223 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14224 on all bbs here and free and clear ifc_bbs at the end.
14226 2011-05-12 Richard Guenther <rguenther@suse.de>
14228 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14229 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14230 until after simple checks.
14231 (gimple_types_compatible_p): Likewise.
14232 (iterative_hash_gimple_type): Always hash pointer targets
14233 and function return and argument types.
14234 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14235 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14236 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14237 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14238 completely in the simple compare section.
14239 (gimple_register_canonical_type): Query the cache again after
14242 2011-05-12 Richard Guenther <rguenther@suse.de>
14244 PR tree-optimization/48172
14245 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14246 the number of iterations from the segment size calculation.
14247 (vect_create_cond_for_alias_checks): Adjust.
14249 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14252 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14253 if validate_subreg fails.
14255 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14257 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14258 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14261 2011-05-12 DJ Delorie <dj@redhat.com>
14263 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14264 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14265 created builtin into rx_builtins array.
14266 (rx_builtin_decl): New function.
14267 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14269 2011-05-12 DJ Delorie <dj@redhat.com>
14270 Nick Clifton <nickc@redhat.com>
14272 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14273 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14274 (rx_is_legitimate_address): Add pre-decrement and post-increment
14275 addressing in HImode and QImode. Fix test for out of range
14276 REG+INT addressing.
14277 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14278 (rx_align_for_label): Test label before extracting its usage count.
14279 (rx_adjust_insn_lengths): Fix selection of insn codes.
14280 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14282 2011-05-11 Jason Merrill <jason@redhat.com>
14284 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14286 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14288 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14289 reindent the subsequent block.
14291 2011-05-11 Satoru Takabayashi <satorux@google.com>
14292 Paul Pluzhnikov <ppluzhnikov@google.com>
14294 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14295 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14296 * config.in: Add LINKER_HASH_STYLE.
14297 * configure.ac: Add --with-linker-hash-style.
14298 * configure: Regenerate.
14300 2011-05-11 Richard Guenther <rguenther@suse.de>
14302 PR middle-end/48964
14303 * gimple.c (iterative_hash_canonical_type): Fix typo.
14305 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.c (legitimize_tls_address)
14308 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14309 expanders directly for TARGET_GNU2_TLS. Determine pic and
14310 __tls_get_addr symbol reference here. Update call to
14311 gen_tls_global_dynamic_{32,64} for added arguments.
14312 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14313 expanders directly for TARGET_GNU2_TLS. Determine
14314 __tls_get_addr symbol reference here. Update call to
14315 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14316 unique UNSPEC REG_EQUIV to libcall block.
14317 (ix86_tls_get_addr): Declare static.
14318 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14319 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14320 Do not determine pic and __tls_get_addr symbol reference here. Do not
14321 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14322 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14323 (tls_global_dynamic_64): Add operand 2. Do not determine
14324 __tls_get_addr symbol reference here. Do not call
14325 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14326 (tls_local_dynamic_base64): Ditto for operand 1.
14328 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14330 * function.c (expand_function_start): Initialize stack_check_probe_note
14331 only if the generic stack checking mechanism is used.
14333 2011-05-11 Richard Guenther <rguenther@suse.de>
14335 PR tree-optimization/15256
14336 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14337 (A & B) | C, combine (A op CST1) op CST2.
14338 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14339 visit assigns that have uses.
14341 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14343 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14344 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14345 (unpack_ts_type_common_value_fields): ...this. Update comment.
14346 (unpack_value_fields): Adjust for renaming.
14347 (lto_input_ts_type_tree_pointers): Split into...
14348 (lto_input_ts_type_common_tree_pointer): ...this and...
14349 (lto_input_ts_type_non_common_tree_pointers): ...this.
14350 (lto_input_tree_pointers): Adjust for above split.
14351 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14352 (pack_ts_type_common_value_fields): ...this. Update comment.
14353 (lto_output_ts_type_tree_pointers): Split into...
14354 (lto_output_ts_type_common_tree_pointers): ...this and...
14355 (lto_output_ts_type_non_common_tree_pointers): ...this.
14356 (lto_output_tree_pointers): Adjust for above split.
14357 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14358 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14359 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14360 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14362 (struct tree_type): Split into...
14363 (struct tree_type_common: ...this and...
14364 (struct tree_type_with_lang_specific): ...this and...
14365 (struct tree_type_non_common): ...this. Adjust accessor macros
14367 (TYPE_VALUES_RAW): Define.
14368 (union tree_node): Update for above changes.
14369 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14370 TS_TYPE_NON_COMMON.
14371 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14372 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14373 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14374 * treestructu.def (TS_TYPE): Remove.
14375 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14378 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14381 * tree-ssa.c (reset_debug_uses): New function.
14382 * tree-flow.h (reset_debug_uses): New prototype.
14383 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14384 * tree-loop-distribution.c (generate_loops_for_partition): Call
14385 reset_debug_uses on the stmts that will be removed. Keep around
14386 all debug stmts, don't count them as bits in partition bitmap.
14387 (generate_builtin): Don't count debug stmts or labels as bits in
14390 2011-05-11 Richard Guenther <rguenther@suse.de>
14392 * gimple.c (gimple_type_hash_1): Merge with ...
14393 (gimple_type_hash): ... this.
14394 (gtc_visit): Remove mode parameter and simplify accordingly.
14395 (gimple_types_compatible_p_1): Likewise.
14396 (gimple_types_compatible_p): Likewise.
14397 (iterative_hash_gimple_type): Likewise.
14399 (gimple_type_eq): Adjust.
14401 2011-05-11 Revital Eres <revital.eres@linaro.org>
14403 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14404 enters the branch create an anti edge in the opposite direction
14405 to prevent the creation of reg-moves.
14406 * modulo-sched.c: Adjust comment to reflect the fact we are
14407 scheduling closing branch.
14408 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14409 (stage_count): New field in struct partial_schedule.
14410 (calculate_stage_count): New function.
14411 (normalize_sched_times): Rename to reset_sched_times and handle
14412 incrementing the sched time of the nodes by a constant value
14413 passed as parameter.
14414 (duplicate_insns_of_cycles): Skip closing branch.
14415 (sms_schedule_by_order): Schedule closing branch.
14416 (ps_insn_find_column): Handle closing branch.
14417 (sms_schedule): Call reset_sched_times and adjust the code to
14418 support scheduling of the closing branch.
14419 (ps_insert_empty_row): Update calls to normalize_sched_times
14420 and rotate_partial_schedule functions.
14422 2011-05-11 Richard Guenther <rguenther@suse.de>
14424 PR middle-end/48953
14425 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14427 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14429 * opts.c (finish_options): Move warning settings from process_options.
14430 * toplev.c (process_options): Move warning settings to finish_options.
14432 2011-05-11 Richard Guenther <rguenther@suse.de>
14434 PR tree-optimization/18041
14435 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14436 (simplify_bitwise_binary): ... this. Handle operand conversions
14437 by applying them to the result instead.
14438 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14440 2011-05-11 Richard Guenther <rguenther@suse.de>
14442 * gimple.c (gimple_canonical_types_compatible_p): Split out
14443 from gimple_types_compatible_p and friends. Do not recurse
14444 to pointed-to types.
14445 (gimple_canonical_type_eq): Use it.
14446 (iterative_hash_canonical_type): Split out from
14447 iterative_hash_gimple_type and friends. Do not recurse
14448 to pointed-to types.
14449 (gimple_canonical_type_hash): Use it, allocate the hash here.
14451 2011-05-11 Revital Eres <revital.eres@linaro.org>
14453 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14454 recognizing doloop.
14456 2011-05-11 Revital Eres <revital.eres@linaro.org>
14458 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14459 instead of PREV_INSN.
14461 2011-05-11 Revital Eres <revital.eres@linaro.org>
14463 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14464 * loop-doloop.c (doloop_condition_get): Likewise.
14465 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14467 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14469 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14471 * tree.def (CASE_LABEL_EXPR): Add an operand.
14472 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14474 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14476 * c-decl.c (c_override_global_bindings_to_false): Remove.
14477 (global_bindings_p): Don't check
14478 c_override_global_bindings_to_false.
14479 * c-tree.h (c_override_global_bindings_to_false): Remove.
14480 * c-typeck.c (composite_type): Don't set
14481 c_override_global_bindings_to_false.
14483 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14485 PR target/48857, 48495
14486 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14488 (VSX_MOVE_MODE): Ditto.
14489 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14490 VSX vector types. Add V2DImode.
14491 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14492 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14493 (MODES_TIEABLE_P): Ditto.
14495 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14496 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14498 (init_cumulative_args): Ditto.
14499 (rs6000_function_arg_boundary): Ditto.
14500 (rs6000_function_arg_advance_1): Ditto.
14501 (rs6000_function_arg): Ditto.
14502 (rs6000_function_ok_for_sibcall): Ditto.
14503 (emit_frame_save): Ditto.
14504 (rs6000_function_value): Ditto.
14505 (rs6000_libcall_value): Ditto.
14507 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14509 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14510 i386/darwin-lib.h to $libgcc_tm_file.
14511 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14513 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14515 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14517 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14519 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14520 * config/rs6000/rs6000-tables.opt: New file (generated).
14521 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14522 rs6000/rs6000-tables.opt to extra_options.
14523 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14524 * config/rs6000/rs6000.c (rs6000_select): Remove.
14525 (processor_target_table): Move contents to rs6000-cpus.def.
14526 (darwin_rs6000_override_options): Check
14527 global_options_set.x_rs6000_cpu_index instead of
14528 rs6000_select[1].string.
14529 (rs6000_option_override_internal): Likewise.
14530 (rs6000_handle_option): Don't assert that global structures are in
14531 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14532 (rs6000_default_cpu): New variable.
14533 (rs6000_file_start): Set it instead of local default_cpu. Check
14534 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14535 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14536 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14537 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14538 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14539 rs6000_select): Remove.
14540 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14542 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14543 * config/rs6000/t-rs6000
14544 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14545 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14546 global_options_set.x_rs6000_cpu_index instead of
14547 rs6000_select[1].string.
14548 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14549 global_options_set.x_rs6000_cpu_index instead of
14550 rs6000_select[1].string.
14552 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14554 * config.gcc (libgcc_tm_file): Define instead of including files
14555 from ../../libgcc/config/ in tm_file.
14556 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14557 * configure: Regenerate.
14558 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14559 libgcc_tm.h, cs-libgcc_tm.h): New.
14560 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14561 (clean): Remove libgcc_tm.h.
14562 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14563 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14564 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14566 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14569 * config/avr/avr.c (avr_ret_register): Return unsigned int
14571 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14572 it to avr_libcall_value.
14573 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14575 (avr_expand_binop_builtin): Ditto.
14576 (avr_expand_unop_builtin): Ditto.
14578 2011-05-10 DJ Delorie <dj@redhat.com>
14580 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14581 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14582 * config/rx/rx.c (rx_align_for_label): Add label and
14583 uses_threshold parameters. Do not align when the label is not
14585 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14587 2011-05-10 Richard Guenther <rguenther@suse.de>
14589 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14590 a series of conversions and apply foldings similar to what
14592 (tree_ssa_forward_propagate_single_use_vars): Call it.
14594 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14596 PR tree-optimization/48611
14597 PR tree-optimization/48794
14598 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14599 referenced from RESX or EH_DISPATCH arguments.
14602 * dfp.c (decimal_to_decnumber): Handle conversion from
14603 dconst{1,2,m1,half}.
14605 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14608 for !flag_prefer_avx128.
14609 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14611 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14613 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14614 (fold_ternary_loc): Use expr_location_or.
14616 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14619 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14620 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14621 Pmode and mem_mode is not VOIDmode.
14623 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14625 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14626 TYPE_QUAL_RESTRICT): Convert to enum.
14628 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14630 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14631 (const_pow2_1_to_8_operand): Ditto.
14632 (const_pow2_1_to_128_operand): Ditto.
14633 (const_pow2_1_to_32768_operand): Ditto.
14634 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14635 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14636 in insn constraint to check integer value of operand 3.
14637 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14639 (PINSR_MODE): New mode iterator.
14640 (sse2p4_1): New mode attribute.
14641 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14642 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14643 iterator. Use const_int_operand instead of
14644 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14645 exact_log2 in insn constraint to check integer value of operand 3.
14647 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/sse.md (blendbits): Remove mode attribute.
14650 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14651 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14652 Check integer value of operand 3 in insn constraint.
14654 2011-05-09 Richard Guenther <rguenther@suse.de>
14656 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14658 (lto_symtab_merge): Likewise. Do not register types here.
14659 (lto_symtab_merge_decls_2): Likewise.
14660 (lto_symtab_merge_decls_1): Likewise.
14661 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14662 * gimple.c (enum gtc_mode): Declare.
14663 (gimple_types_compatible_p): Make static.
14665 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14667 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14668 temporary register to match Pmode.
14670 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14672 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14673 and *vec_concatv4si_1_avx.
14675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14677 PR rtl-optimization/48927
14678 * ira-conflicts.c (commutative_constraint_p): Use
14679 recog_data.alternative_enabled_p to disable alternatives where
14680 "enabled" attribute is false.
14681 (get_dup_num): Ditto.
14682 * ira-lives.c (single_reg_class): Ditto.
14683 (ira_implicitly_set_insn_hard_regs): Ditto.
14685 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14687 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14688 (dataflow_set_preserve_mem_locs): Likewise.
14690 2011-05-09 Philipp Thomas <pth@suse.de>
14692 * config/mep/mep.c (mep_validate_vliw): Syntax description
14693 should not be translated.
14695 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14697 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14698 * config/mips/mips-tables.opt: New file (generated).
14699 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14700 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14701 MIPS_ARCH_OPTION_NATIVE): Define.
14702 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14704 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14705 mips_parse_cpu): Remove.
14706 (mips_cpu_info_from_opt, mips_default_arch): New.
14707 (mips_handle_option): Don't assert that global structures are in
14708 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14709 (mips_option_override): Use new variables and functions to set
14710 state of these options. Use strcmp to check for individual CPU names.
14711 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14713 * config/mips/mips.opt (march=): Use ToLower and Enum.
14714 (mips): Use ToLower, Enum and Var.
14715 (mtune=): Use ToLower and Enum.
14716 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14718 2011-05-08 Jan Hubicka <jh@suse.cz>
14720 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14721 Arrange type pairs to be UID ordered.
14722 (gimple_lookup_type_leader): Make inline.
14724 2011-05-09 Nick Clifton <nickc@redhat.com>
14727 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14731 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14734 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14736 * combine.c (simplify_comparison): Abstract out parts into...
14737 (simplify_compare_const): ... new function.
14738 (try_combine): Generalize parallel arithmetic/compare combining
14739 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14741 2011-05-08 Jan Hubicka <jh@suse.cz>
14743 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14744 (cgraph_create_virtual_clone): Call hooks once virtual clone
14746 * cgraph.h (cgraph_clone_node): Update prototype.
14747 * ipa-cp.c (ipcp_estimate_growth): Use
14748 estimate_ipcp_clone_size_and_time.
14749 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14750 * lto-cgraph.c (input_node): Update.
14751 * ipa-inline.c (recursive_inlining): Update.
14752 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14753 (evaluate_conditions_for_known_args): Break out from ...
14754 (evaluate_conditions_for_edge): ... here.
14755 (evaluate_conditions_for_ipcp_clone): New function.
14756 (inline_node_duplication_hook): Update clone summary based
14758 (estimate_callee_size_and_time): Rename to ...
14759 (estimate_node_size_and_time): take NODE instead of EDGE;
14760 take POSSIBLE_TRUTHS as argument.
14761 (estimate_callee_size_and_time): Update.
14762 (estimate_ipcp_clone_size_and_time): New function.
14763 (do_estimate_edge_time): Update.
14765 2011-05-08 Richard Guenther <rguenther@suse.de>
14767 PR middle-end/48908
14768 PR middle-end/48905
14769 * expmed.c (expand_shift_1): Compute adjusted constant shift
14772 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14774 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14776 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14778 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14780 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14782 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14784 2011-05-07 Jan Hubicka <jh@suse.cz>
14786 * ipa-inline-transform.c (inline_call): Account when program size
14788 * ipa-inline.c (relative_time_benefit): New function.
14789 (edge_badness): Reorganize to be power 2 based; fix thinko when
14790 computing badness for negative growth; update comments to match
14791 reality; better dumps.
14793 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14795 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14796 type to bool and adjust comment.
14797 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14798 (fold_mathfn_compare): Remove calls to global_bindings_p.
14799 (fold_inf_compare): Likewise.
14800 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14801 * c-tree.h (global_bindings_p): Adjust prototype.
14802 * c-decl.c (global_bindings_p): Return bool and simplify.
14804 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14806 PR tree-optimization/48837
14807 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14808 when accumulator transformation is performed.
14810 2011-05-06 Jan Hubicka <jh@suse.cz>
14812 * i386.h (ix86_tune_indices): Add
14813 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14814 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14815 * i386.c (initial_ix86_tune_features): Add
14816 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14817 (software_prefetching_beneficial_p): Remove predicate.
14818 (ix86_option_override_internal): Use new macro.
14820 2011-05-06 Jan Hubicka <jh@suse.cz>
14822 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14824 2011-05-06 Jan Hubicka <jh@suse.cz>
14826 * cgraph.c (cgraph_add_thunk): Create real function node instead
14827 of alias node; finalize it and mark needed/reachale; arrange visibility
14828 to be right and add it into the corresponding same comdat group list.
14829 (dump_cgraph_node): Dump thunks.
14830 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14831 cgraph_function_with_gimple_body_p,
14832 cgraph_first_function_with_gimple_body,
14833 cgraph_next_function_with_gimple_body): New functions.
14834 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14836 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14837 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14838 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14839 devirtualization when optimizing.
14840 (verify_cgraph_node): Verify thunks.
14841 (cgraph_analyze_function): Analyze thunks.
14842 (cgraph_mark_functions_to_output): Output thunks only in combination
14843 with function they are assigned to.
14844 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14845 alias into normal node.
14846 (assemble_thunks): New functoin.
14847 (cgraph_expand_function): Use it.
14848 * lto-cgraph.c (lto_output_node): Stream thunks.
14849 (input_overwrite_node): Stream in thunks.
14850 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14851 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14852 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14853 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14854 (inline_analyze_function): Do not care about thunk jump functions.
14855 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14856 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14857 cgraph_function_with_gimple_body_p.
14858 * passes.c (do_per_function_toporder): Use
14859 cgraph_function_with_gimple_body_p.
14860 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14861 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14862 (function_called_by_processed_nodes_p): Likewise.
14864 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14866 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14867 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14869 (mabi=): Replace with separate entries for mabi=altivec,
14870 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14871 mabi=ieeelongdouble and mabi=ibmlongdouble.
14872 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14873 check for -mabi=spe without SPE ABI support here.
14874 (rs6000_handle_option): Replace OPT_mabi_ handling with
14875 OPT_mabi_altivec and OPT_mabi_spe handling.
14877 2011-05-06 Cary Coutant <ccoutant@google.com>
14879 * dwarf2out.c (contains_subprogram_definition): New function.
14880 (should_move_die_to_comdat): Call it.
14882 2011-05-06 Jeff Law <law@redhat.com>
14884 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14885 remove_ctrl_stmt_and_useless_edges.
14886 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14887 (fixup_template_block, thread_single_edge): Likewise.
14888 (mark_threaded_blocks): Use THREAD_TARGET.
14890 2011-05-06 Alan Modra <amodra@gmail.com>
14893 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14894 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14896 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14898 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14899 constraint modifier to "r".
14901 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14903 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14904 fall through for OPT_mcmodel_.
14906 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14908 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14910 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14912 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14915 * config/arm/arm.opt (marm): Document it.
14916 (mthumb): Reject negative variant.
14918 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14921 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14922 Fix typo in "ccvt" variable name.
14924 2011-05-06 Tristan Gingold <gingold@adacore.com>
14927 * config/vms/vms-ar.c (main): Remove cwd variable.
14929 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14932 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14934 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14936 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14937 * gimplify.c (gimplify_switch_expr): Likewise.
14938 * omp-low.c (expand_omp_sections): Likewise.
14939 * tree-eh.c (lower_try_finally_switch): Likewise.
14940 (lower_eh_dispatch): Likewise.
14941 * tree.h (build_case_label): Declare.
14942 * tree.c (build_case_label): Define.
14944 2011-05-05 Jason Merrill <jason@redhat.com>
14947 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14948 (copy_statement_list): Don't recurse.
14949 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14952 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14954 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14955 through from -mfpu= handling.
14956 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14958 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14960 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14963 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14965 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14967 (hppa[12]*-*-hpux11*): Ditto.
14968 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14969 * config/ia64/hpux-unix2003.h: New.
14970 * config/pa/pa-hpux1131.opt: New.
14971 * config/pa/pa-hpux1131.h: New.
14972 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14973 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14974 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14976 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14979 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14980 instead of mode as 3rd argument to recursive call.
14981 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14982 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14984 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14985 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14986 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14987 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14989 2011-05-05 Julian Brown <julian@codesourcery.com>
14991 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14992 parenthesis in D-register case.
14994 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14996 * opt-functions.awk (var_type_struct): Handle Enum options.
14997 * optc-gen.awk: Don't check range of variables of character type.
14998 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14999 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15000 rs6000_sdata_name, rs6000_explicit_options): Remove.
15001 (rs6000_option_override_internal): Check for -malign-power here.
15002 Use global_options_set instead of rs6000_explicit_options.
15003 (rs6000_parse_fpu_option): Remove.
15004 (rs6000_handle_option): Access variables via opts and opts_set
15005 pointers. Use error_at and warning_at. Add fall-through
15006 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15007 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15008 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15009 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15010 here. Don't use rs6000_parse_fpu_option.
15011 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15012 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15013 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15014 (mrecip=): Use Var.
15015 (mspe): Use Var and Save.
15016 (mtraceback=): Use Enum and Var.
15017 (rs6000_traceback_type): New Enum and EnumValue entries.
15018 (mfloat-gprs=): Use Enum, Var and Save.
15019 (rs6000_float_gprs): New Enum and EnumValue entries.
15020 (mlong-double-): use Var and Save.
15021 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15022 (malign-): Use Enum and Var.
15023 (rs6000_alignment_flags): New Enum and EnumValue entries.
15025 (fpu_type_t): New Enum and EnumValue entries.
15026 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15027 global_options_set instead of rs6000_explicit_options.
15028 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15029 global_options_set instead of rs6000_explicit_options.
15030 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15031 global_options_set instead of rs6000_explicit_options.
15032 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15033 global_options_set instead of rs6000_explicit_options.
15034 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15035 global_options_set instead of rs6000_explicit_options.
15036 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15037 global_options_set instead of rs6000_explicit_options.
15038 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15040 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15041 global_options_set instead of rs6000_explicit_options.
15042 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15043 (rs6000_cmodel): New Enum and EnumValue entries.
15044 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15045 global_options_set instead of rs6000_explicit_options.
15046 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15047 (mtls-size=): Use Enum and Var.
15048 (rs6000_tls_size): New Enum and EnumValue entries.
15050 2011-05-05 Michael Matz <matz@suse.de>
15052 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15053 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15054 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15055 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15056 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15057 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15058 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15059 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15060 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15061 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15062 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15063 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15064 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15065 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15066 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15067 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15069 2011-05-05 Richard Guenther <rguenther@suse.de>
15071 * expmed.c (expand_variable_shift): Rename to ...
15072 (expand_shift_1): ... this. Take an expanded shift amount.
15073 For rotates recurse directly not building trees for the shift amount.
15074 (expand_variable_shift): Wrap around expand_shift_1.
15075 (expand_shift): Adjust.
15077 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15079 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15081 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15083 * tree.h (get_pending_sizes): Remove prototype.
15084 (put_pending_size): Likewise.
15085 (put_pending_sizes): Likewise.
15086 * stor-layout.c (pending_sizes): Delete.
15087 (get_pending_sizes): Likewise.
15088 (put_pending_size): Likewise.
15089 (put_pending_sizes): Likewise.
15090 (variable_size): Do not call put_pending_size and tidy up.
15091 * function.h (struct function): Remove dont_save_pending_sizes_p.
15092 * lto-streamer-in.c (input_function): Do not stream it.
15093 * lto-streamer-out.c (output_function): Likewise.
15094 * tree-inline.c (initialize_cfun): Do not copy it.
15095 * c-decl.c (store_parm_decls): Do not set it.
15096 * omp-low.c (create_task_copyfn): Likewise.
15097 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15099 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15103 (*movdf_internal): Ditto.
15104 (*movdf_internal_nointeger): Ditto.
15105 (*movsf_internal): Ditto.
15107 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15109 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15110 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15111 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15112 (c_variable_size): Remove.
15113 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15114 call put_pending_sizes.
15115 (get_parm_info): Add parameter expr. Use it to set
15116 arg_info->pending_sizes.
15117 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15119 * c-parser.c (c_parser_parms_declarator): Update call to
15120 c_parser_parms_list_declarator.
15121 (c_parser_parms_list_declarator): Take parameter expr. Update
15122 call to push_parm_decl. Update recursive call. Don't call
15123 get_pending_sizes. Update calls to get_parm_info.
15124 (c_parser_objc_method_definition): Update calls to
15125 c_parser_objc_method_decl and objc_start_method_definition.
15126 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15127 (c_parser_objc_method_decl): Add parameter expr. Update call to
15129 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15130 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15131 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15133 2011-05-05 Michael Hope <michael.hope@linaro.org>
15136 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15137 __ARM_EABI__ hosts.
15139 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15141 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15142 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15143 (spu_output_mi_thunk): New function.
15145 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15147 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15148 targetm.asm_out.print_operand.
15149 * config/sol2.c: Include target.h.
15151 2011-05-04 Jan Hubicka <jh@suse.cz>
15153 * ipa-inline.c (reset_edge_caches): New function.
15154 (update_caller_keys): Add check_inlinablity_for; do not
15155 reset edge caches; remove now unnecesary loop.
15156 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15157 (update_all_callee_keys): Likewise.
15158 (inline_small_functions): Sanity check cache; update code
15161 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15163 PR rtl-optimization/47612
15164 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15165 as the last insn of the sequence to be moved.
15167 2011-05-04 Tobias Burnus <burnus@net-b.de>
15170 * doc/invoke.texi (Ofast): Document that it
15171 enables Fortran's -fno-protect-parens.
15173 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15177 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15179 * stor-layout.c (variable_size): Do not issue errors.
15181 2011-05-04 Richard Guenther <rguenther@suse.de>
15183 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15184 for array-ref indices.
15185 (tree_coverage_counter_addr): Likewise.
15186 (build_fn_info_type): Use size_int for index types.
15187 (build_gcov_info): Likewise.
15189 2011-05-04 Richard Guenther <rguenther@suse.de>
15191 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15193 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15194 for constructor indices.
15195 (push_init_level): Likewise.
15197 2011-05-04 Richard Guenther <rguenther@suse.de>
15199 * explow.c (promote_mode): Move variable declarations before code.
15201 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15203 * tree.h (build_function_type_array): Declare.
15204 (build_varargs_function_type_array): Declare.
15205 (build_function_type_vec, build_varargs_function_type_vec): Define.
15206 * tree.c (build_function_type_array_1): New function.
15207 (build_function_type_array): New function.
15208 (build_varargs_function_type_array): New function.
15210 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15212 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15213 before setting STMT_VINFO_TYPE.
15215 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15217 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15218 instead of spu_pass_by_reference.
15220 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15222 * calls.c (emit_library_call_value_1): Invoke
15223 promote_function_mode hook on libcall arguments.
15224 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15225 argument being NULL.
15226 * targhooks.c (default_promote_function_mode): Lisewise.
15227 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15228 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15230 * doc/tm.texi: Document that TYPE argument might be NULL.
15232 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15234 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15236 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15239 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15241 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15243 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15244 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15246 * mips-tfile.c: ... here.
15247 Don't include coretypes.h, tm.h, filenames.h.
15248 (saber_stop): Remove definition and all calls.
15249 [__SABER__]: Remove.
15250 (__LINE__): Remove default.
15251 (Size_t, Ptrdiff_t): Remove definitions.
15252 Replace by size_t, ptrdiff_t.
15253 [!MIPS_DEBUGGING_INFO]: Remove.
15254 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15255 (progname): Add const.
15257 Replace all uses by static.
15258 (ALIGN_SYMTABLE_OFFSET): Remove default.
15259 * mips-tdump.c: Don't include coretypes.h, tm.h.
15260 Remove !MIPS_IS_STAB guard.
15261 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15262 $(TM_H), filenames.h dependencies.
15263 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15265 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15268 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15269 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15271 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15274 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15275 account and save/restore RETS.
15276 (PROFILE_BEFORE_PROLOGUE): Define.
15277 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15278 the push insn to use predecrement.
15280 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15283 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15285 2011-05-04 Nick Clifton <nickc@redhat.com>
15287 * config/mn10300/mn10300.c: Include cfgloop.h.
15289 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15290 Lcc or a FLcc insn into the instruction stream.
15291 (mn10300_block_contains_call): New function. Returns true if the
15292 given basic block contains a CALL insn.
15293 (mn10300_loop_contains_call_insn): New function. Returns true if
15294 the given loop contains a CALL insn.
15295 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15296 to use the SETLB and Lcc or FLcc insns.
15297 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15298 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15299 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15300 disable the SETLB optimization.
15301 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15302 __SETLB__ or __NO_SETLB__.
15303 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15304 (movsf_internal): Handle MDR register.
15305 (cmpsi): Make visible.
15306 (setlb): New pattern.
15307 (Lcc): New pattern.
15308 (FLcc): New pattern.
15310 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15314 for reg<->xmm moves.
15315 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15316 (vec_concatv2di_rex64_sse): Ditto.
15317 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15318 (*vec_extractv2di_1_rex64): Ditto.
15321 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15325 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15327 2011-05-04 Richard Guenther <rguenther@suse.de>
15329 * tree.h (int_const_binop): Remove notrunc argument.
15330 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15331 create integer constants that are properly truncated.
15332 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15333 (const_binop): Remove zero notrunc argument to int_const_binop.
15334 (size_binop_loc): Likewise.
15335 (fold_div_compare): Likewise.
15336 (maybe_canonicalize_comparison_1): Likewise.
15337 (fold_comparison): Likewise.
15338 (fold_binary_loc): Likewise.
15339 (multiple_of_p): Likewise.
15340 * expr.c (store_constructor): Likewise.
15341 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15342 (maybe_fold_stmt_addition): Likewise.
15343 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15344 * stor-layout.c (layout_type): Likewise.
15345 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15346 * tree-sra.c (build_ref_for_offset): Likewise.
15347 (build_user_friendly_ref_for_offset): Likewise.
15348 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15349 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15350 * tree-ssa-loop-niter.c (inverse): Likewise.
15351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15352 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15353 * tree-switch-conversion.c (check_range): Likewise.
15354 (build_constructors): Likewise.
15355 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15356 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15357 (extract_range_from_assert): Likewise.
15358 (vrp_int_const_binop): Likewise.
15359 (extract_range_from_binary_expr): Likewise.
15360 (extract_range_from_unary_expr): Likewise.
15361 (check_array_ref): Likewise.
15362 (find_case_label_range): Likewise.
15363 (simplify_div_or_mod_using_ranges): Likewise.
15364 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15365 comparing case labels for merging.
15367 2011-05-03 Mark Wielaard <mjw@redhat.com>
15369 * dwarf2out.c (debug_str_hash_forced): Removed.
15370 (gen_label_for_indirect_string): Removed.
15371 (get_debug_string_label): Removed.
15372 (AT_string_form): Generate label directly.
15373 (output_indirect_string): Test indirect_string_node for
15374 DW_FORM_strp instead of checking label and refcount.
15375 (prune_indirect_string): Removed.
15376 (prune_unused_types): Don't check debug_str_hash_forced or
15377 call prune_indirect_string.
15379 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15382 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15384 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15388 * combine.c (try_combine): Skip debug insns at m_split tests.
15390 2011-04-26 Mark Wielaard <mjw@redhat.com>
15393 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15394 when info_section_emitted.
15396 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15398 * config/mips/mips-opts.h: New.
15399 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15401 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15402 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15403 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15405 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15407 (mips_abi, mips_code_readable): Don't declare.
15408 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15409 (mabi=): Use Enum and Var.
15410 (mips_abi): New Enum and EnumValue entries.
15411 (mcode-readable=): Use Enum and Var.
15412 (mips_code_readable_setting): New Enum and EnumValue entries.
15413 (mr10k-cache-barrier=): Use Enum and Var.
15414 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15416 2011-05-03 Jan Hubicka <jh@suse.cz>
15418 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15419 replace hash by pointer map.
15420 (cgraph_node_set_element_def, cgraph_node_set_element,
15421 const_cgraph_node_set_element, varpool_node_set_element_def,
15422 varpool_node_set_element, const_varpool_node_set_element): Remove.
15423 (free_cgraph_node_set, free_varpool_node_set): New function.
15424 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15425 * tree-emutls.c: Free varpool node set.
15426 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15427 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15428 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15429 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15430 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15431 Move here from ipa.c; implement using pointer_map
15432 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15433 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15434 debug_cgraph_node_set, varpool_node_set_new,
15435 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15436 dump_varpool_node_set, debug_varpool_node_set):
15437 Move to ipa-uitls.c.
15438 * passes.c (ipa_write_summaries): Update.
15440 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15442 From Mike Frysinger:
15443 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15444 bf542/bf544/bf547/bf548/bf549.
15446 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15448 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15450 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15452 From Bernd Schmidt:
15453 * config/bfin/bfin.md (MOVCC): New mode_macro.
15454 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15455 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15456 comments from generated assembly.
15458 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15461 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15462 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15463 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15464 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15465 * config/bfin/lib1funcs.asm (___muldi3): New function.
15467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15469 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15470 build_function_type_list instead of build_function_type.
15471 Rearrange initialization of `args' to do so.
15473 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15475 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15476 instead of build_function_type.
15478 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15480 * config/rs6000/rs6000.c (spe_init_builtins): Call
15481 build_function_type_list instead of build_function_type.
15482 (paired_init_builtins, altivec_init_builtins): Likewise.
15483 (builtin_function_type): Likewise.
15485 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15487 * config/sh/sh.c (sh_media_init_builtins): Call
15488 build_function_type_list instead of build_function_type.
15490 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15492 * config/sparc/sparc.c (sparc_file_end): Call
15493 build_function_type_list instead of build_function_type.
15495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/alpha/alpha.c (alpha_init_builtins): Call
15498 build_function_type_list instead of build_function_type.
15500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15502 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15503 build_function_type_list instead of build_function_type.
15505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15507 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15508 build_function_type_list instead of build_function_type.
15509 Delete `endlink' variable.
15511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15513 * config/avr/avr.c (avr_init_builtins): Call
15514 build_function_type_list instead of build_function_type.
15516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/picochip/picochip.c (picochip_init_builtins): Call
15519 build_function_type_list instead of build_function_type.
15520 Delete `endlink' variable.
15522 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15524 * config/bfin/bfin.c (bfin_init_builtins): Call
15525 build_function_type_list instead of build_function_type.
15527 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15530 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15531 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15533 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15536 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15537 libbffastfp overrides libgcc when -mfast-fp.
15539 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15541 Originally from Bernd Schmidt
15542 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15543 * config/bfin/bfin.c (override_options): Test it and error if
15546 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15548 Originally From Bernd Schmidt
15549 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15552 2011-05-03 Jeff Law <law@redhat.com>
15554 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15555 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15556 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15557 than accessing AUX field directly. Free the AUX field before
15559 (thread_block, thread_through_loop_header): Likewise.
15560 (thread_single_edge, mark_threaded_blocks): Likewise.
15561 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15562 (register_jump_thread): Do not attempt to thread to a NULL edge.
15564 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15566 * function.c (init_function_start): Call decide_function_section.
15567 * varasm.c (decide_function_section): New function.
15568 (assemble_start_function): When not using
15569 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15570 or first_function_block_is_cold.
15571 * rtl.h (decide_function_section): Declare.
15573 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15574 Jakub Jelinek <jakub@redhat.com>
15577 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15578 only succeed if req_mode is the same as set_mode.
15580 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15582 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15583 * genemit.c (gen_exp): Handle RETURN.
15584 * emit-rtl.c (verify_rtx_sharing): Likewise.
15585 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15586 * rtl.c (copy_rtx): RETURN is shared.
15587 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15589 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15590 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15591 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15592 * config/cris/cris.c (cris_expand_return): Likewise.
15593 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15594 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15595 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15596 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15597 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15599 * config/v850/v850.c (expand_epilogue): Likewise.
15600 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15601 * config/arm/arm.md (epilogue): Likewise.
15602 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15603 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15604 variable to ret_reg.
15606 2011-05-03 Richard Guenther <rguenther@suse.de>
15609 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15610 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15611 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15613 2011-05-03 Richard Guenther <rguenther@suse.de>
15615 * c-decl.c (grokdeclarator): Instead of looking at
15616 TREE_OVERFLOW check if the constant fits in the index type.
15618 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15620 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15621 (vec_store_lanes<mode><mode>): Likewise.
15623 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15625 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15626 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15627 convert_optab_index values.
15628 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15629 * genopinit.c (optabs): Initialize the new optabs.
15630 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15631 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15632 (expand_STORE_LANES): New functions.
15633 * tree.h (build_array_type_nelts): Declare.
15634 * tree.c (build_array_type_nelts): New function.
15635 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15636 (vect_model_load_cost): Likewise.
15637 (vect_store_lanes_supported, vect_load_lanes_supported)
15638 (vect_record_strided_load_vectors): Declare.
15639 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15640 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15641 (vect_transform_strided_load): Split out statement recording into...
15642 (vect_record_strided_load_vectors): ...this new function.
15643 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15644 (write_vector_array, create_array_ref): New functions.
15645 (vect_model_store_cost): Add store_lanes_p argument.
15646 (vect_model_load_cost): Add load_lanes_p argument.
15647 (vectorizable_store): Try to use store-lanes functions for
15648 interleaved stores.
15649 (vectorizable_load): Likewise load-lanes and loads.
15650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15651 to vect_model_store_cost.
15652 (vect_build_slp_tree): Likewise vect_model_load_cost.
15654 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15656 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15657 * hooks.c (hook_bool_mode_uhwi_false): New function.
15658 * target.def (array_mode_supported_p): New hook.
15659 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15660 * doc/tm.texi: Regenerate.
15661 * stor-layout.c (mode_for_array): New function.
15662 (layout_type): Use it.
15663 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15664 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15666 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15669 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15670 for -fstack-check if the size to allocate is negative.
15672 2011-05-02 Lawrence Crowl <crowl@google.com>
15674 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15675 (timevar_cond_start): New for starting a timer only when it is not
15677 (timevar_cond_stop): New for stopping a timer when it was not already
15680 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15681 (timevar_cond_start): New as above.
15682 (timevar_cond_stop): New as above.
15684 * timevar.def: Add start/stop timers for compiler phases,
15685 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15686 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15687 and TV_PHASE_FINALIZE.
15688 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15689 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15690 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15691 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15692 Make unused TV_OVERLOAD into a start/stop timer.
15694 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15695 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15696 to indicate that they are start/stop timers.
15698 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15699 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15700 Move initialization to do_compile.
15701 (do_compile): Add initialization from above.
15702 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15704 * c-decl.c (c_write_global_declarations): Add start/stop of
15705 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15707 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15708 or TV_PARSE_INLINE, as appropriate.
15709 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15710 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15712 2011-05-02 Jason Merrill <jason@redhat.com>
15715 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15717 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15720 * c-decl.c (finish_decl): Only create a composite if the types are
15723 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15725 * config/fr30/fr30-protos.h (Mmode): Don't define.
15726 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15727 definition where used.
15728 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15729 define. Expand definitions where used.
15730 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15731 Expand definitions where used.
15732 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15733 rx_function_arg, rx_function_arg_advance,
15734 rx_function_arg_boundary): Expand definitions of those macros.
15735 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15736 definition where used.
15738 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15740 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15742 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15743 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15744 with *movv2sf_internal_rex64_avx.
15745 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15746 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15747 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15748 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15749 "vex" in "prefix" attribute calculation.
15750 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15752 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15755 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15756 inputs match the output.
15758 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15761 * config/m68k/m68k.c (m68k_expand_prologue): Set
15762 current_function_static_stack_size.
15764 2011-05-02 Jan Hubicka <jh@suse.cz>
15766 * lto-streamer.c (lto_streamer_cache_insert_1,
15767 lto_streamer_cache_lookup, lto_streamer_cache_create,
15768 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15769 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15771 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15773 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15774 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15775 config/m68k/t-opts: New files.
15776 * config/m68k/m68k-tables.opt: New file (generated).
15777 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15778 extra_options and m68k/t-opts to tmake_file.
15779 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15780 (all_isas): Initialize using m68k-isas.def.
15781 (all_microarchs): Initialize using m68k-microarchs.def.
15782 (m68k_find_selection): Remove.
15783 (m68k_handle_option): Don't assert that global structures are in
15784 use. Use error_at. Access variables via opts pointer. Don't
15785 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15786 directly for -m68020-40 and -m68020-60.
15787 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15788 m68k_tune_entry here.
15789 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15791 (m68k_library_id_string): Remove declaration.
15792 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15793 (m68k_library_id_string): New Variable.
15794 (march=, mcpu=, mtune=): Use Enum and Var.
15796 2011-05-02 Richard Guenther <rguenther@suse.de>
15798 * varasm.c (output_constructor_regular_field): Compute zero-based
15799 index with double-ints. Make sure to ICE instead of producing
15801 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15802 in asserts. Properly use a signed type.
15804 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/sse.md (V): New mode iterator.
15807 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15809 (V_256): Rename from AVX256MODE.
15810 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15811 condition to all users.
15813 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15814 condition to all users.
15815 (VF_128): Make V4SF mode unconditional.
15816 (VF_256): Rename from AVX256MODEF2P.
15817 (VI4F_128): Rename from SSEMODE4S.
15818 (VI8F_128): Rename from SSEMODE2D.
15819 (VI4F_256): Rename from AVX256MODE8P.
15820 (VI8F_256): Rename from AVX256MODE4P.
15821 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15822 (ssescalarmodesuffix): Remove SF and DF modes.
15823 (SSEMODE124): Remove.
15824 (SSEMODE1248): Ditto.
15825 (SSEMODEF2P): Ditto.
15826 (AVXMODEF2P): Ditto.
15827 (AVXMODEFDP): Ditto.
15828 (AVXMODEFSP): Ditto.
15829 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15831 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15833 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15834 xop_pcmov_<mode>256. Use V mode iterator.
15836 Adjust RTX patterns globally for renamed mode attributes.
15838 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15840 * haifa-sched.c (sched_emit_insn): Emit insn before first
15841 non-scheduled insn. Inform back-end about new insn. Add
15842 new insn to scheduled_insns list.
15844 2011-05-02 Richard Guenther <rguenther@suse.de>
15846 PR tree-optimization/48822
15847 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15848 (process_scc): Indicate which iteration we start.
15850 2011-05-02 Jan Hubicka <jh@suse.cz>
15852 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15853 (lto_section_overrun): New.
15854 * lto-section-out.c (append_block): Rename to ...
15855 (lto_append_block): ... this one; export.
15856 (lto_output_1_stream): Move lto lto-streamer.h
15857 (lto_output_data_stream): Update.
15858 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15859 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15862 2011-05-02 Richard Guenther <rguenther@suse.de>
15864 * tree.c (tree_code_counts): New global array.
15865 (record_node_allocation_statistics): Count individual tree codes.
15866 (dump_tree_statistics): Dump individual code stats.
15868 2011-05-01 Jan Hubicka <jh@suse.cz>
15870 * ipa-inline.c (caller_growth_limits): Fix thinko when
15871 looking for largest stack frame.
15872 * ipa-inline.h (dump_inline_summary): Declare.
15873 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15875 (dump_inline_summary): Export.
15876 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15878 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15880 * reginfo.c (memory_move_cost): Change rclass argument type form
15881 'enum reg_class' to reg_class_t.
15882 * reload.h (memory_move_cost): Update prototype.
15883 * postreload.c reload_cse_simplify_set): Change type dclass var to
15885 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15887 (ira_allocate_and_set_costs): Change aclass argument type form
15888 'enum reg_class' to reg_class_t.
15889 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15890 Change aclass argument type to reg_class_t.
15891 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15893 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15894 memory_move_cost call.
15896 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15897 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15898 Change type tmp var to reg_class_t.
15900 2011-04-30 Jan Hubicka <jh@suse.cz>
15902 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15903 inlining into function with flatten attribute.
15904 (want_inline_small_function_p): Be more realistic about inlining
15905 cold calls where callee size grows.
15907 2011-04-30 Jan Hubicka <jh@suse.cz>
15909 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15912 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15914 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15915 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15916 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15917 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15918 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15919 (print_operand): Rename to...
15920 (sparc_print_operand): ...this. Make static. Adjust
15921 sparc_print_operand function call.
15922 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15925 2011-04-30 Jan Hubicka <jh@suse.cz>
15927 PR middle-end/48752
15928 * ipa-inline.c (early_inliner): Disable when doing late
15929 addition of function.
15931 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15933 * dwarf2out.c (get_address_mode): New inline.
15934 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15935 if not dwarf_strict emit
15936 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15937 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15938 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15939 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15940 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15941 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15942 mem_loc_descriptor callers.
15943 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15944 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15945 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15946 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15947 (base_types): New variable.
15948 (get_base_type_offset, calc_base_type_die_sizes,
15949 base_type_for_mode, mark_base_types, base_type_cmp,
15950 move_marked_base_types): New functions.
15951 (calc_die_sizes): Assert that die_offset is 0 or equal to
15953 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15954 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15955 callers. If not dwarf_strict, call mem_loc_descriptor even for
15956 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15957 (gen_subprogram_die): Don't give up on call site parameters
15958 with non-integral or large integral modes. Adjust
15959 mem_loc_descriptor callers.
15960 (prune_unused_types): Call prune_unused_types_mark on base_types
15962 (resolve_addr): Call mark_base_types.
15963 (dwarf2out_finish): Call move_marked_base_types.
15965 PR tree-optimization/48809
15966 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15968 (gen_inbound_check): Don't compute index_expr - range_min in utype
15969 again, instead reuse SSA_NAME initialized in build_arrays.
15970 Remove two useless gsi_for_stmt calls.
15972 2011-04-29 Jeff Law <law@redhat.com>
15974 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15976 2011-04-29 Martin Jambor <mjambor@suse.cz>
15978 * cgraph.h (cgraph_postorder): Remove declaration.
15979 * ipa-utils.h (ipa_free_postorder_info): Declare.
15980 (ipa_reverse_postorder): Likewise.
15981 * cgraphunit.c: Include ipa-utils.h.
15982 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15983 * ipa-inline.c: Include ipa-utils.h.
15984 (ipa_inline): Update call to ipa_reverse_postorder.
15985 * ipa-pure-const.c (propagate_pure_const): Update call to
15986 ipa_reduced_postorder and ipa_print_order. Call
15987 ipa_free_postorder_info to clean up.
15988 (propagate_nothrow): Likewise.
15989 * ipa-reference.c (propagate): Removed a useless call to
15990 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15991 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15992 * ipa.c: Include ipa-utils.h.
15993 (ipa_profile): Update call to ipa_reverse_postorder.
15994 (cgraph_postorder): Moved to...
15995 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15996 (ipa_utils_print_order): Renamed to ipa_print_order.
15997 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15999 (ipa_free_postorder_info): New function.
16000 * passes.c: Include ipa-utils.h.
16001 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16002 (ipa_write_summaries): Likewise.
16003 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16004 (cgraphunit.o): Likewise.
16006 (ipa-inline.o): Likewise.
16008 2011-04-29 Jan Hubicka <jh@suse.cz>
16010 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16011 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16012 * ipa-inline.h (clause_t): Turn into unsigned int.
16013 * ipa-inline-analysis.c (add_clause): Do more simplification.
16014 (and_predicates): Shortcut more cases.
16015 (predicates_equal_p): Move forward; check that clauses are properly
16017 (or_predicates): Shortcut more cases.
16018 (edge_execution_predicate): Rewrite as...
16019 (set_cond_stmt_execution_predicate): ... this function; handle
16020 __builtin_constant_p.
16021 (set_switch_stmt_execution_predicate): New .
16022 (compute_bb_predicates): New.
16023 (will_be_nonconstant_predicate): Update TODO.
16024 (estimate_function_body_sizes): Use compute_bb_predicates
16025 and free them later, always try to estimate if stmt is constant.
16026 (estimate_time_after_inlining, estimate_size_after_inlining):
16027 Gracefully handle optimized out edges.
16028 (read_predicate): Fix off by one error.
16030 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16032 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16034 2011-04-27 Xinliang David Li <davidxl@google.com>
16036 * tree-profile.c (init_ic_make_global_vars): Set
16037 tls attribute on ic vars.
16038 * coverage.c (coverage_end_function): Initialize
16039 function_list with zero.
16041 2011-04-29 Richard Guenther <rguenther@suse.de>
16043 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16044 for the type of the result.
16045 (fold_builtin_isascii): Likewise.
16046 (fold_builtin_toascii): Use integer_type_node where appropriate.
16047 (fold_builtin_logb): Likewise.
16048 (fold_builtin_frexp): Likewise.
16049 (fold_builtin_strstr): Likewise.
16050 (fold_builtin_strpbrk): Likewise.
16051 (fold_builtin_fputs): Likewise.
16052 (fold_builtin_sprintf): Likewise.
16053 (fold_builtin_snprintf): Likewise.
16054 (fold_builtin_printf): Likewise.
16055 (do_mpfr_remquo): Use a proper type for the assigned constant.
16056 (do_mpfr_lgamma_r): Likewise.
16057 * dwarf2out.c (resolve_one_addr): Use size_int.
16058 * except.c (init_eh): Likewise.
16059 (assign_filter_values): Use integer_type_node for filter values.
16060 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16062 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16063 for EH region numbers.
16064 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16065 for the shift amount.
16067 2011-04-29 Richard Guenther <rguenther@suse.de>
16069 * expr.h (expand_shift): Rename to ...
16070 (expand_variable_shift): ... this.
16071 (expand_shift): Take a constant shift amount.
16072 * expmed.c (expand_shift): Rename to ...
16073 (expand_variable_shift): ... this.
16074 (expand_shift): New wrapper around expand_variable_shift.
16075 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16076 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16077 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16078 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16079 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16080 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16081 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16082 emit_store_flag_1, emit_store_flag): Likewise.
16083 * builtins.c (expand_builtin_signbit): Likewise.
16084 * calls.c (load_register_parameters): Likewise.
16085 * function.c (assign_parm_setup_block): Likewise.
16086 * lower-subreg.c (resolve_shift_zext): Likewise.
16087 * optabs.c (widen_bswap, expand_abs_nojump,
16088 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16089 * spu/spu.c (spu_expand_extv): Likewise.
16090 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16092 2011-04-29 Richard Guenther <rguenther@suse.de>
16094 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16095 for the remapped region number.
16096 * predict.c (build_predict_expr): Use integer_type_node for the
16098 * fold-const.c (fold_binary_loc): Use integer_type_node for
16099 the shift amount. Use a proper type for the PLUS_EXPR operand.
16101 2011-04-29 Michael Matz <matz@suse.de>
16103 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16104 other trees that just builtins.
16105 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16107 2011-04-29 Richard Guenther <rguenther@suse.de>
16109 * tree-nested.c (get_trampoline_type): Use size_int.
16110 (get_nl_goto_field): Likewise.
16111 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16113 (lower_eh_constructs_2): Likewise.
16114 (lower_resx): Likewise.
16115 (lower_eh_dispatch): Likewise.
16116 * tree-mudflap.c (mf_build_string): Use size_int.
16117 (mudflap_register_call): Use integer_type_node for the flag.
16118 (mudflap_enqueue_constant): Use size_int.
16119 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16120 instead of rebuilding it.
16122 2011-04-29 Richard Guenther <rguenther@suse.de>
16124 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16125 Handle OBJ_TYPE_REF.
16126 (find_func_aliases_for_call): Use it more consistently.
16128 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16130 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16131 (rank_for_schedule): Use it.
16132 (schedule_block): Set it.
16134 2011-04-28 David Li <davidxl@google.com>
16136 * tree.c (crc32_string): Use crc32_byte.
16137 (crc32_byte): New function.
16138 * tree.h (crc32_byte): New function.
16139 * gcov.c (read_graph_file): Handle new cfg_cksum.
16140 (read_count_file): Ditto.
16141 * profile.c (instrument_values): Ditto.
16142 (get_exec_counts): Ditto.
16143 (read_profile_edge_counts): Ditto.
16144 (compute_branch_probabilities): Ditto.
16145 (compute_value_histograms): Ditto.
16146 (branch_prob): Ditto.
16147 (end_branch_prob): Ditto.
16148 * coverage.c (read_counts_file): Ditto.
16149 (get_coverage_counts): Ditto.
16150 (tree_coverage_counter_addr): Ditto.
16151 (coverage_checksum_string): Ditto.
16152 (coverage_begin_output): Ditto.
16153 (coverage_end_function): Ditto.
16154 (build_fn_info_type): Ditto.
16155 (build_fn_info_value): Ditto.
16156 * libgcov.c (gcov_exit): Ditto.
16157 * gcov-dump.c (tag_function): Ditto.
16158 (compute_checksum): Remove.
16160 2011-04-29 Alan Modra <amodra@gmail.com>
16162 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16163 unspec plus offset. Tidy macho code.
16165 2011-04-29 Martin Jambor <mjambor@suse.cz>
16167 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16168 node instead of a decl. Update all callers.
16169 * cgraph.h: Update declaration.
16171 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16173 PR tree-optimization/48765
16174 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16175 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16176 to indicate if loop aware SLP is being used. Scan the statements
16177 and update the vectorization factor according to the type of
16178 vectorization before statement analysis.
16179 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16180 pass it to vect_analyze_loop_operations.
16181 (vectorizable_reduction): Set number of copies to 1 in case of pure
16183 * tree-vect-stmts.c (vectorizable_conversion,
16184 vectorizable_assignment, vectorizable_shift,
16185 vectorizable_operation, vectorizable_type_demotion,
16186 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16188 (vectorizable_condition): Move the check that it is not SLP
16189 vectorization before the number of copies check.
16190 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16191 to vectorize the loop using SLP.
16193 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16195 PR middle-end/48597
16196 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16199 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16201 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16202 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16203 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16204 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16205 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16207 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16208 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16209 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16210 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16211 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16212 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16214 * config/i386/linux.h (REG_NAME): Don't define.
16215 * config/i386/linux64.h (REG_NAME): Don't define.
16216 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16217 Undefine before defining.
16219 2011-04-28 Jan Hubicka <jh@suse.cz>
16221 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16222 nonconstant_names array.
16223 (estimate_function_body_sizes): Build nonconstant_names array; handle
16224 BUILT_IN_CONSTANT_P.
16226 2011-04-28 Richard Guenther <rguenther@suse.de>
16230 2011-04-28 Richard Guenther <rguenther@suse.de>
16232 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16233 as late as possible.
16235 2011-04-28 Richard Guenther <rguenther@suse.de>
16237 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16238 (debug_constraint): Do it here.
16239 (dump_constraints): And here.
16240 (rewrite_constraints): And here.
16241 (dump_constraint_edge): Remove.
16242 (dump_constraint_graph): Rewrite to produce DOT output.
16243 (solve_constraints): Build succ graph as late as possible.
16244 Dump constraint graphs before and after solving.
16246 2011-04-28 Richard Guenther <rguenther@suse.de>
16248 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16249 New function split out from ...
16250 (find_func_aliases): ... here. Call it.
16251 (find_func_aliases_for_call): Likewise.
16253 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16255 * internal-fn.h (internal_fn_name_array): Declare.
16256 (internal_fn_flags_array): Likewise.
16258 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16261 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16263 (ssemodefsuffix): Remove.
16264 (ssevecmodesuffix): New mode attribute.
16265 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16266 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16267 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16268 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16269 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16270 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16271 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16272 ssemodesuffix mode attribute.
16273 (float splitters): Use ssevecmodesuffix mode attribute.
16274 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16275 (sseinsmode): Rename from avxvecmode.
16276 (avxsizesuffix): Rename from avxmodesuffix.
16277 (sseintvecmode): Rename from avxpermvecmode.
16278 (ssedoublevecmode): Rename from ssedoublesizemode.
16279 (ssehalfvecmode): Rename from avxhalfvecmode.
16280 (ssescalarmode): Rename from avxscalarmode.
16281 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16282 templates for ssemodesuffix mode attribute.
16283 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16286 Adjust RTX patterns globally for renamed mode attributes.
16288 2011-04-27 Jan Hubcika <jh@suse.cz>
16290 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16291 * ipa-inline-analysis.c: Include alloc-pool.h.
16292 (edge_predicate_pool): New.
16293 (trye_predicate_p): New function
16294 (false_predicate_p): New function.
16295 (add_clause): Sanity check that false clauses are "optimized";
16296 never add clauses to predicate that is already known to be false.
16297 (and_predicate): Use flase_predicate_p.
16298 (evaulate_predicate): Rename to ...
16299 (evaluate_predicate): ... this one; update all callers; assert
16300 that false is not listed among possible truths.
16301 (dump_predicate): Use true_predicate_p.
16302 (account_size_time): Use false_predicate_p.
16303 (evaulate_conditions_for_edge): Rename to ...
16304 (evaluate_conditions_for_edge) ... this one.
16305 (edge_set_predicate): New function.
16306 (inline_edge_duplication_hook): Duplicate edge predicates.
16307 (inline_edge_removal_hook): Free edge predicates.
16308 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16309 (dump_inline_summary): Update.
16310 (estimate_function_body_sizes): Set edge predicates.
16311 (estimate_calls_size_and_time): Handle predicates.
16312 (estimate_callee_size_and_time): Update.
16313 (remap_predicate): Add toplev_predicate; update comment.
16314 (remap_edge_predicates): New function.
16315 (inline_merge_summary): Compute toplev predicate; update.
16316 (read_predicate): New function.
16317 (read_inline_edge_summary): Use it.
16318 (inline_read_section): Likewise.
16319 (write_predicate): New function.
16320 (write_inline_edge_summary): Use it.
16321 (inline_write_summary): Likewise.
16322 (inline_free_summary): Free alloc pool and edge summary vec.
16324 2011-04-27 Richard Guenther <rguenther@suse.de>
16326 * tree-ssa-structalias.c (changed_count): Remove.
16327 (changed): Use a bitmap.
16328 (unify_nodes): Adjust.
16329 (do_sd_constraint): Likewise.
16330 (do_ds_constraint): Likewise.
16331 (do_complex_constraint): Likewise.
16332 (solve_graph): Likewise.
16334 2011-04-27 Jan Hubicka <jh@suse.cz>
16336 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16338 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16340 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16341 (avx_vperm2f128_*_operand): Ditto.
16342 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16343 Use avx_vpermilp_parallel in insn condition.
16344 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16345 Use avx_vperm2f128_parallel in insn condition.
16347 2011-04-27 Richard Guenther <rguenther@suse.de>
16349 * Makefile.in (tree-ssa-structalias.o): Remove
16350 gt-tree-ssa-structalias.h dependency.
16351 (GTFILES): Remove tree-ssa-structalias.c.
16352 * tree.c (allocate_decl_uid): New function.
16353 (make_node_stat): Use it.
16354 (copy_node_stat): Likewise.
16355 * tree.h (allocate_decl_uid): Declare.
16356 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16357 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16358 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16359 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16360 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16361 (struct heapvar_map): Likewise.
16362 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16363 heapvar_insert): Likewise.
16364 (make_heapvar_for): Rename to ...
16365 (make_heapvar): ... this. Simplify.
16366 (fake_var_decl_obstack): New global var.
16367 (build_fake_var_decl): New function.
16368 (make_constraint_from_heapvar): Adjust.
16369 (handle_lhs_call): Likewise.
16370 (create_function_info_for): Likewise.
16371 (intra_create_variable_infos): Likewise.
16372 (init_alias_vars): Allocate fake_var_decl_obstack.
16373 (init_alias_heapvars, delete_alias_heapvars): Remove.
16374 (compute_points_to_sets): Do not call init_alias_heapvars.
16375 (ipa_pta_execute): Likewise.
16376 (delete_points_to_sets): Free fake_var_decl_obstack.
16378 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16380 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16381 (si_from_UTItype, si_to_UTItype): New functions.
16382 (__udivmodti4): Use them to implement type-punning.
16383 * config/spu/multi3.c (union qword_TItype): New data type.
16384 (si_from_TItype, si_to_TItype): New functions.
16385 (__multi3): Use them to implement type-punning.
16387 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16389 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16391 2011-04-27 Jan Hubicka <jh@suse.cz>
16393 * ipa-prop.c (function_insertion_hook_holder): New holder.
16394 (ipa_add_new_function): New function.
16395 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16396 Register/deregister holder.
16398 2011-04-27 Richard Guenther <rguenther@suse.de>
16400 PR tree-optimization/48772
16401 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16403 2011-04-27 Richard Guenther <rguenther@suse.de>
16405 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16406 TARGET_MEM_REF handling.
16408 2011-04-27 Nick Clifton <nickc@redhat.com>
16410 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16411 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16412 (REG_CLASS_NAMES): Likewise.
16413 (REG_CLASS_CONTENTS): Likewise.
16414 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16415 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16416 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16417 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16418 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16419 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16420 duplicate register classes.
16421 (frv_class_likely_spilled_p): Likewise.
16422 (frv_register_move_cost): Likewise.
16424 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16425 end of the regno_reg_class array.
16427 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16430 * c-typeck.c (build_binary_op): Don't wrap arguments if
16431 int_operands is true.
16433 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16436 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16437 targetm.calls.must_pass_in_stack for void type.
16439 2011-04-26 Jan Hubicka <jh@suse.cz>
16441 * cgraphbuild.c (build_cgraph_edges): Update call
16442 of cgraph_create_edge and cgraph_create_indirect_edge.
16443 * cgraph.c (cgraph_create_edge_including_clones,
16444 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16445 cgraph_update_edges_for_call_stmt_node): Do not take nest
16446 argument; do not initialize call_stmt_size/time.
16447 (dump_cgraph_node): Do not dump nest.
16448 (cgraph_clone_edge): Do not take loop_nest argument;
16449 do not propagate it; do not clone call_stmt_size/time.
16450 (cgraph_clone_node): Likewise.
16451 (cgraph_create_virtual_clone): Update.
16452 * cgraph.h (struct cgraph_edge): Remove
16453 call_stmt_size/call_stmt_time/loop_nest.
16454 (cgraph_create_edge, cgraph_create_indirect_edge,
16455 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16457 * tree-emutls.c (gen_emutls_addr): Update.
16458 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16459 loop_nest; handle indirect calls, too.
16460 (clone_inlined_nodes): Do not care about updating inline summaries.
16461 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16462 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16463 stream call_stmt_size/call_stmt_time/loop_nest.
16464 * ipa-inline.c (edge_badness): Update.
16465 (ipa_inline): dump summaries after inlining.
16466 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16468 (inline_edge_summary): New function.
16469 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16470 (inline_edge_removal_hook): Handle edge summaries.
16471 (inline_edge_duplication_hook): New hook.
16472 (inline_summary_alloc): Alloc hooks.
16473 (initialize_growth_caches): Do not register removal hooks.
16474 (free_growth_caches); Do not free removal hook.
16475 (dump_inline_edge_summary): New function.
16476 (dump_inline_summary): Use it.
16477 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16478 (inline_update_callee_summaries): New function.
16479 (inline_merge_summary): Use it.
16480 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16481 (read_inline_edge_summary): New function.
16482 (inline_read_section): Use it.
16483 (write_inline_edge_summary): New function.
16484 (inline_write_summary): Use it.
16485 (inline_free_summary): Free edge new holders.
16486 * tree-inline.c (copy_bb): Update.
16488 2011-04-26 Jason Merrill <jason@redhat.com>
16490 * tree-eh.c (lower_try_finally_switch): Create the label along with
16491 the CASE_LABEL_EXPR.
16493 2011-04-26 David S. Miller <davem@davemloft.net>
16494 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16496 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16497 * configure: Regenerate.
16499 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16502 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16504 (VEC_reduc): New code iterator and splitters for vector reduction.
16505 (VEC_reduc_name): Ditto.
16506 (VEC_reduc_rtx): Ditto.
16507 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16508 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16510 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16511 support for extracting SF on VSX.
16513 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16514 generating xscvspdp.
16515 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16516 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16517 double add, minimum, maximum vector reduction.
16518 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16519 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16520 optimize double vector reduction.
16521 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16523 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16525 * config/fr30/fr30.h (inhibit_libc): Don't define.
16526 * config/m32r/m32r-protos.h: Correct comment.
16527 * config/v850/v850.h (GHS_default_section_names,
16528 GHS_current_section_names): Use tree, not union tree_node *.
16530 2011-04-26 Xinliang David Li <davidxl@google.com>
16532 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16533 * c-family/c-opts.c (c_common_handle_option): Set
16534 warn_maybe_uninitialized.
16535 * opts.c (common_handle_option): Ditto.
16536 * common.opt: New option.
16537 * tree-ssa.c (warn_uninit): Add one more parameter.
16538 (warn_uninitialized_var): Pass warning code.
16539 * tree-flow.h: Interface change.
16541 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16543 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16544 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16545 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16547 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16549 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16550 * config/mips/mips.opt (mmips-tfile): Remove.
16552 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16553 mips-tdump reference to ...
16554 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16555 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16556 reference by Tru64 UNIX.
16558 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16561 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16562 is error_mark_node, set value to NULL.
16564 PR tree-optimization/48734
16565 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16566 if return value from maybe_fold_*_comparsions isn't something
16567 the code is prepared to handle.
16569 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16573 (ext_QIreg_nomode_operands): Remove.
16574 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16578 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16580 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16582 2011-04-26 Richard Guenther <rguenther@suse.de>
16584 * c-typeck.c (build_unary_op): Do not expand array-refs via
16585 pointer arithmetic. Only adjust qualifiers for function types.
16587 2011-04-26 Richard Guenther <rguenther@suse.de>
16589 PR middle-end/48694
16590 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16591 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16592 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16593 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16595 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16597 * doc/extend.texi: Document __underlying_type.
16599 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16601 * config/rs6000/titan.md (automata_option "progress"): Remove.
16603 2011-04-25 Jeff Law <law@redhat.com>
16605 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16607 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16609 * system.h (ENUM_BITFIELD): Remove.
16611 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16612 Eric Botcazou <ebotcazou@adacore.com>
16614 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16615 for STORE_FLAG_VALUE==-1 case.
16617 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16620 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16621 LEGITIMATE_PIC_OPERAND_P.
16623 2011-04-24 Jan Hubicka <jh@suse.cz>
16625 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16627 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16628 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16629 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16630 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16631 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16632 Sanity check predicate length.
16633 (remap_predicate): Likewise; sanity check jump functions.
16634 (inline_read_section, inline_write_summary): Sanity check
16637 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16640 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16641 __is_literal_type, and __is_trivial; update throughout about
16642 possibly cv-qualified void types.
16644 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16646 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16647 testsuite and make it version agnostic.
16649 2011-04-22 Jan Hubicka <jh@suse.cz>
16651 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16653 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16656 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16657 to VOID_TYPE even around MODIFY_EXPR.
16659 2011-04-22 Mike Stump <mikestump@comcast.net>
16661 * gensupport.c (read_md_rtx): Fix typo in comment.
16662 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16665 2011-04-22 Jan Hubicka <jh@suse.cz>
16667 * gengtype.c (open_base_files): Add ipa-inline.h include.
16668 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16669 ipa-prop.c; update all uses.
16670 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16671 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16672 merge summary of inlined function into former caller.
16673 * ipa-inline.c (max_benefit): Remove.
16674 (edge_badness): Compensate for removal of benefits.
16675 (update_caller_keys): Use
16676 reset_node_growth_cache/reset_edge_growth_cache.
16677 (update_callee_keys): Likewise.
16678 (update_all_callee_keys): Likewise.
16679 (inline_small_functions): Do not collect max_benefit; do not reset
16680 estimated_growth; call free_growth_caches and initialize_growth_caches.
16681 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16682 struct size_time_entry): New structures.
16683 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16684 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16685 and estimated_growth.
16686 (edge_growth_cache_entry): New structure.
16687 (node_growth_cache, edge_growth_cache): New global vars.
16688 (estimate_growth): Turn into inline.
16689 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16690 initialize_growth_caches, free_growth_caches): Declare.
16691 (estimate_edge_growth): Rewrite.
16692 (estimate_edge_time): Implement as inline cache lookup.
16693 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16695 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16696 (NUM_CONDITIONS): New constant.
16697 (predicate_conditions): New enum.
16698 (IS_NOT_CONSTANT): New constant.
16699 (edge_removal_hook_holder): New var.
16700 (node_growth_cache, edge_growth_cache): New global vars.
16701 (true_predicate, single_cond_predicate, false_predicate,
16702 not_inlined_predicate, add_condition, add_clause, and_predicates,
16703 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16704 dump_clause, dump_predicate, account_size_time,
16705 evaulate_conditions_for_edge): New functions.
16706 (inline_summary_alloc): Move to heap.
16707 (inline_node_removal_hook): Clear condition and entry vectors.
16708 (inline_edge_removal_hook): New function.
16709 (initialize_growth_caches, free_growth_caches): New function.
16710 (dump_inline_summary): Update.
16711 (edge_execution_predicate): New function.
16712 (will_be_nonconstant_predicate): New function.
16713 (estimate_function_body_sizes): Compute BB and constantness predicates.
16714 (compute_inline_parameters): Do not clear estimated_growth.
16715 (estimate_edge_size_and_time): New function.
16716 (estimate_calls_size_and_time): New function.
16717 (estimate_callee_size_and_time): New function.
16718 (remap_predicate): New function.
16719 (inline_merge_summary): New function.
16720 (do_estimate_edge_time): New function based on...
16721 (estimate_edge_time): ... this one.
16722 (do_estimate_edge_growth): New function.
16723 (do_estimate_growth): New function based on....
16724 (estimate_growth): ... this one.
16725 (inline_analyze_function): Analyze after deciding on jump functions.
16726 (inline_read_section): New function.
16727 (inline_read_summary): Use it.
16728 (inline_write_summary): Write all the new data.
16729 * ipa-prop.c (ipa_get_param_decl_index): Export.
16730 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16731 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16733 (ipa_get_lattice): Move here from ipa-cp.c
16734 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16735 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16736 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16737 cgraph_edge_inlinable_p): Remove.
16738 * cgraphunit.c: Include ipainline.h
16739 (cgraph_process_new_functions): Update call of
16740 compute_inline_parameters.
16742 2011-04-22 Richard Guenther <rguenther@suse.de>
16744 * tree.c (build_int_cst): Properly create canonicalized integer
16746 (build_int_cst_type): Remove scary comments.
16748 2011-04-22 Xinliang David Li <davidxl@google.com>
16750 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16751 by default when -Wno-error is not specified.
16752 * opts-global.c (decode_options): Remove call to
16753 control_warning_options.
16755 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16757 PR tree-optimization/48717
16758 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16759 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16761 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16763 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16764 definition where used.
16766 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16769 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16770 TREE_STATIC variables declared inside of some OpenMP construct.
16772 2011-04-22 Martin Jambor <mjambor@suse.cz>
16774 PR middle-end/48585
16775 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16777 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16780 * c-typeck.c (pop_init_level): Do not warn about initializing
16783 2011-04-22 Alan Modra <amodra@gmail.com>
16785 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16786 when returning call_cookie.
16787 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16788 pointers, to functions with no more vector args than the current
16789 function, and some non-local calls for ABI_V4.
16790 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16791 sibcall_nonlocal_aix64): Combine to ..
16792 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16793 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16794 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16795 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16796 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16798 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16799 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16800 sibcall_value_symbolic_64): Delete.
16802 2011-04-21 Xinliang David Li <davidxl@google.com>
16804 * cgraph.h: Remove pid.
16805 * cgraph.c: Remove pid.
16806 * value-prof.c (init_node_map): New function.
16807 (del_node_map): New function.
16808 (find_func_by_funcdef_no): New function.
16809 (gimple_ic_transform): Call new function.
16810 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16811 * function.c (get_last_funcdef_no): New function.
16812 * function.h (get_last_funcdef_no): New function.
16813 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16814 to libgcov function.
16815 (tree-profiling): Call node map init and delete function.
16817 2011-04-21 Ian Lance Taylor <iant@google.com>
16819 * godump.c (go_format_type): Use exported Go name for anonymous
16822 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16824 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16825 Call builtin_function_type_list instead of builtin_function_type.
16826 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16828 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16830 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16831 build_function_type_list instead of build_function_type.
16832 Delete variable `endlink'.
16834 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16836 * config/s390/s390.c (s390_init_builtins): Call
16837 build_function_type_list instead of build_function_type.
16839 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16841 * config/ia64/ia64.c (ia64_init_builtins): Call
16842 build_function_type_list instead of builtin_function_type.
16844 2011-04-21 Easwaran Raman <eraman@google.com>
16846 * cfgexpand.c (stack_var): Remove OFFSET...
16847 (add_stack_var): ...and its reference here...
16848 (expand_stack_vars): ...and here.
16849 (stack_var_cmp): Sort by descending order of size.
16850 (partition_stack_vars): Change heuristic.
16851 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16852 (dump_stack_var_partition): Add newline after each partition.
16854 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16855 Jeff Law <law@redhat.com>
16857 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16858 * gengtype.c (matching_file_name_substitute): Likewise.
16860 2011-04-21 Richard Guenther <rguenther@suse.de>
16863 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16865 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16867 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16869 2011-04-21 Richard Guenther <rguenther@suse.de>
16871 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16874 2011-04-21 Richard Guenther <rguenther@suse.de>
16876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16877 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16878 Use DECL_P, not SSA_VAR_P.
16879 (ptr_derefs_may_alias_p): Likewise.
16880 (ptr_deref_may_alias_ref_p_1): Likewise.
16881 (decl_refs_may_alias_p): Likewise.
16882 (refs_may_alias_p_1): Likewise.
16883 (ref_maybe_used_by_call_p_1): Likewise.
16884 (call_may_clobber_ref_p_1): Likewise.
16885 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16886 are either MEM_REF or TARGET_MEM_REF.
16887 (indirect_refs_may_alias_p): Likewise.
16888 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16889 for MEM_EXPR of indirect calls.
16891 2011-04-21 Tristan Gingold <gingold@adacore.com>
16893 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16894 (dst_file_info_struct): Remove flen field.
16895 (lookup_filename): Remove code that set flen field.
16897 2011-04-21 Tristan Gingold <gingold@adacore.com>
16899 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16901 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16904 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16905 vec_extract and vec_concat for non-SSE4_1 targets.
16907 2011-04-21 Richard Guenther <rguenther@suse.de>
16909 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16912 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16914 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16916 (FILE): Don't undefine.
16918 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16920 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16922 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16924 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16925 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16926 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16928 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16929 definitions where used.
16930 * config/microblaze/microblaze.h (struct microblaze_args): Use
16931 rtx, not struct rtx_def *.
16932 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16934 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16935 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16936 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16937 not struct rtx_def *.
16938 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16940 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16942 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16944 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16946 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16947 operand_equal_p to compare DR_BASE_ADDRESSes.
16948 (vect_check_interleaving): Likewise.
16950 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16953 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16954 for all Neon struct constants.
16956 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16958 * target.def (legitimate_constant_p): New hook.
16959 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16960 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16961 * doc/tm.texi: Regenerate.
16962 * hooks.h (hook_bool_mode_rtx_true): Declare.
16963 * hooks.c (hook_bool_mode_rtx_true): Define.
16964 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16965 * calls.c (precompute_register_parameters): Replace uses of
16966 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16967 (emit_library_call_value_1): Likewise.
16968 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16969 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16970 * ira-costs.c (scan_one_insn): Likewise.
16971 * recog.c (general_operand, immediate_operand): Likewise.
16972 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16973 * reload1.c (init_eliminable_invariants): Likewise.
16975 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16977 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16978 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16981 * config/alpha/predicates.md (input_operand): Update call to
16982 alpha_legitimate_constant_p.
16984 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16985 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16986 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16987 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16988 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16989 (arm_legitimate_constant_p): New functions.
16990 (arm_cannot_force_const_mem): Make static.
16992 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16994 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16995 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16996 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16997 instead of bfin_legitimate_constant_p.
16998 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16999 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17001 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17003 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17005 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17006 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17007 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17008 (frv_legitimate_constant_p): Make static. Add a mode argument.
17010 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17011 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17012 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17014 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17015 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17016 * config/i386/i386.c (legitimate_constant_p): Rename to...
17017 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17019 (ix86_cannot_force_const_mem): Update accordingly.
17020 (ix86_legitimate_address_p): Likewise.
17021 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17022 * config/i386/i386.md: Update commentary.
17024 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17025 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17026 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17027 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17029 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17031 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17032 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17033 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17034 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17036 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17037 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17038 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17040 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17041 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17042 (m32r_legitimate_constant_p): New function.
17044 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17045 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17046 LEGITIMATE_CONSTANT_P.
17047 (LEGITIMATE_CONSTANT_P): Delete.
17048 * config/m68k/m68k.c (m68k_expand_prologue): Call
17049 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17050 (m68k_legitimate_constant_p): New function.
17051 * config/m68k/m68k.md: Update comments.
17053 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17054 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17055 (mcore_legitimate_constant_p): New function.
17057 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17058 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17059 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17060 Add a mode argument.
17061 (mep_legitimate_address): Update accordingly.
17062 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17064 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17066 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17067 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17068 static. Check OP's mode for VOIDmode.
17069 (microblaze_legitimate_constant_p): New function.
17070 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17072 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17073 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17074 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17076 * config/mips/predicates.md: Update comments.
17078 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17079 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17080 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17081 (mmix_legitimate_constant_p): Make static, return a bool, and take
17083 (mmix_print_operand_address): Update accordingly.
17085 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17087 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17088 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17089 static. Add a mode argument.
17090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17092 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17094 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17095 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17096 (pa_legitimate_constant_p): New function.
17098 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17100 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17101 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17102 (pdp11_legitimate_constant_p): New function.
17104 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17105 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17106 (rs6000_legitimate_constant_p): New function.
17108 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17109 (rx_legitimate_constant_p): ...this.
17110 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17111 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17112 (rx_legitimate_constant_p): ...this.
17113 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17114 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17116 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17117 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17118 * config/s390/s390.c (legitimate_constant_p): Rename to...
17119 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17120 and add a mode argument.
17121 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17123 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17125 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17126 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17127 (sh_legitimate_constant_p): New function.
17129 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17130 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17131 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17132 (legitimate_constant_p): Rename to...
17133 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17135 (constant_address_p): Update accordingly.
17137 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17138 argument and return a bool.
17139 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17140 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17141 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17142 (spu_rtx_costs): Update accordingly.
17143 * config/spu/predicates.md (vec_imm_operand): Likewise.
17145 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17147 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17148 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17149 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17151 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17152 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17153 * config/vax/vax.c (legitimate_constant_p): Likewise.
17155 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17156 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17157 (xtensa_legitimate_constant_p): New function.
17159 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17161 * target.def (cannot_force_const_mem): Add a mode argument.
17162 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17163 * doc/tm.texi: Regenerate.
17164 * hooks.h (hook_bool_mode_rtx_false): Declare.
17165 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17166 (hook_bool_mode_const_rtx_true): Likewise.
17167 (hook_bool_mode_rtx_false): New function.
17168 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17169 to be non-VOID. Update call to cannot_force_const_mem.
17170 (find_reloads): Update accordingly.
17171 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17172 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17174 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17175 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17176 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17177 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17178 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17179 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17180 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17181 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17182 (m68k_cannot_force_const_mem): ...this new function.
17183 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17185 (mips_const_insns, mips_legitimize_const_move): Update calls.
17186 (mips_secondary_reload_class): Likewise.
17187 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17188 (pa_cannot_force_const_mem): ...this new function.
17189 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17190 (rs6000_cannot_force_const_mem): ...this new function.
17191 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17193 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17194 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17196 (xtensa_cannot_force_const_mem): ...this new function.
17198 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17200 * config/mips/mips.c (mips16_build_function_stub): Call
17201 build_function_type_list instead of build_function_type.
17202 (mips16_build_call_stub): Likewise.
17204 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17206 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17207 instead of build_function_type.
17209 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17211 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17212 instead of build_function_type.
17214 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17217 * config/i386/i386.md (insv): Change operand 0 constraint to
17218 "register_operand". Change operand 1 and 2 constraint to
17219 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17220 * config/i386/sse.md (sse4_1_pinsrb): Export.
17221 (sse2_pinsrw): Ditto.
17222 (sse4_1_pinsrd): Ditto.
17223 (sse4_1_pinsrq): Ditto.
17224 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17225 * config/i386/i386.c (ix86_expand_pinsr): New.
17227 2011-04-20 Easwaran Raman <eraman@google.com>
17229 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17230 containing union type only with -fstrict-aliasing.
17232 2011-04-20 Jim Meyering <meyering@redhat.com>
17234 Remove useless if-before-free tests.
17235 * calls.c (expand_call, save_area): Likewise.
17236 * cfgcleanup.c (try_forward_edges): Likewise.
17237 * collect2.c (collect_execute): Likewise.
17238 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17239 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17240 * coverage.c (coverage_checksum_string): Likewise.
17241 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17242 * cselib.c (cselib_init): Likewise.
17243 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17244 (df_set_clean_cfg): Likewise.
17245 * function.c (free_after_compilation): Likewise.
17246 * gcc.c (do_spec_1, main): Likewise.
17247 * gcov.c (create_file_names): Likewise.
17248 * gensupport.c (identify_predicable_attribute): Likewise.
17249 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17250 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17251 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17252 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17253 * ipa-pure-const.c (local_pure_const): Likewise.
17254 * ipa-reference.c (propagate): Likewise.
17255 * ira-costs.c (free_ira_costs): Likewise.
17256 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17257 * matrix-reorg.c (mat_free): Likewise.
17258 * prefix.c (get_key_value): Likewise.
17259 * profile.c (compute_value_histograms): Likewise.
17260 * reload1.c (free_reg_equiv): Likewise.
17261 * sched-deps.c (free_deps): Likewise.
17262 * sel-sched-ir.c (fence_clear): Likewise.
17263 * sese.c (set_rename, if_region_set_false_region): Likewise.
17264 * tree-data-ref.c (free_rdg): Likewise.
17265 * tree-eh.c (lower_try_finally): Likewise.
17266 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17267 * tree-ssa-live.c (delete_var_map): Likewise.
17268 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17269 * tree-ssa-pre.c (phi_trans_add): Likewise.
17271 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17273 PR tree-optimization/48611
17274 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17275 beyond ERT_MUST_NOT_THROW region.
17277 2011-04-20 Catherine Moore <clm@codesourcery.com>
17279 * config/mips/mips.opt (mfix-24k): New.
17280 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17281 * config/mips/mips.md (length): Increase by 4 for stores if
17283 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17284 all noreorder if fixing 24K errata.
17285 * doc/invoke.texi: Document mfix-24k.
17287 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17289 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17290 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17292 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17294 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17295 (const_ok_for_op): ... to here.
17297 2011-04-20 Kai Tietz <ktietz@redhat.com>
17299 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17300 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17302 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17304 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17306 2011-04-20 Richard Guenther <rguenther@suse.de>
17308 PR tree-optimization/47892
17309 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17310 are if-convertible.
17312 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17314 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17316 2011-04-20 Tristan Gingold <gingold@adacore.com>
17318 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17320 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17324 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17325 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17326 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17327 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17328 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17330 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17333 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17334 (avr_asm_named_section, avr_asm_output_aligned_common,
17335 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17336 New functions to update...
17337 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17338 (avr_asm_init_sections): Overwrite section callbacks for
17339 data_section, bss_section.
17340 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17342 (avr_file_end): ...here.
17344 2011-04-20 Richard Guenther <rguenther@suse.de>
17346 PR middle-end/48695
17347 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17348 objects and types here. Adjust for their offset before comparing.
17350 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17352 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17353 statement per copy.
17355 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17357 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17358 (GIMPLE_H): Include $(INTERNAL_FN_H).
17359 (OBJS-common): Add internal-fn.o.
17360 (internal-fn.o): New rule.
17361 * internal-fn.def: New file.
17362 * internal-fn.h: Likewise.
17363 * internal-fn.c: Likewise.
17364 * gimple.h: Include internal-fn.h.
17365 (GF_CALL_INTERNAL): New gf_mask.
17366 (gimple_statement_call): Put fntype into a union with a new
17368 (gimple_build_call_internal): Declare.
17369 (gimple_build_call_internal_vec): Likewise.
17370 (gimple_call_same_target_p): Likewise.
17371 (gimple_call_internal_p): New function.
17372 (gimple_call_internal_fn): Likewise.
17373 (gimple_call_fntype): Return null for internal calls.
17374 (gimple_call_set_fntype): Assert that the function is not internal.
17375 (gimple_call_set_fn): Likewise.
17376 (gimple_call_set_fndecl): Likewise.
17377 (gimple_call_set_internal_fn): New function.
17378 (gimple_call_addr_fndecl): Handle null functions.
17379 (gimple_call_return_type): Likewise null types.
17380 * gimple.c (gimple_build_call_internal_1): New function.
17381 (gimple_build_call_internal): Likewise.
17382 (gimple_build_call_internal_vec): Likewise.
17383 (gimple_call_same_target_p): Likewise.
17384 (gimple_call_flags): Handle calls to internal functions.
17385 (gimple_call_fnspec): New function.
17386 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17387 (gimple_has_side_effects): Handle null functions.
17388 (gimple_rhs_has_side_effects): Likewise.
17389 (gimple_call_copy_skip_args): Handle calls to internal functions.
17390 * cfgexpand.c (expand_call_stmt): Likewise.
17391 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17392 * gimple-fold.c (gimple_fold_call): Handle null functions.
17393 (gimple_fold_stmt_to_constant_1): Don't fold
17394 calls to internal functions.
17395 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17397 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17398 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17399 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17400 (do_warn_unused_result): Likewise.
17401 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17402 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17403 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17404 the target of a call.
17405 (initialize_hash_element): Update accordingly.
17406 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17407 (iterative_hash_hashable_expr): Handle calls to internal functions.
17408 (print_expr_hash_elt): Likewise.
17409 * tree-ssa-pre.c (can_value_number_call): Likewise.
17410 (eliminate): Handle null functions.
17411 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17412 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17413 (find_func_aliases): Likewise.
17414 * value-prof.c (gimple_ic_transform): Likewise.
17415 (gimple_indirect_call_to_profile): Likewise.
17416 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17417 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17419 2011-04-19 Jan Hubicka <jh@suse.cz>
17421 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17422 * ipa-inline.c (inline_small_functions): Compute summaries first,
17423 populate heap later.
17425 2011-04-19 Jan Hubicka <jh@suse.cz>
17427 * cgraph.h (save_inline_function_body): Remove.
17428 * ipa-inline-transform.c: New file, broke out of...
17429 * ipa-inline.c: ... this one; Update toplevel comment.
17430 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17432 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17433 (cgraph_mark_inline_edge): Rename to inline_call; move to
17434 ipa-inline-transform.c.
17435 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17436 move to ipa-inline-transform.c
17437 (recursive_inlining, inline_small_functions, flatten_function,
17438 ipa_inline, inline_always_inline_functions,
17439 early_inline_small_functions): Update.
17440 (inline_transform): Move to ipa-inline-transform.c.
17441 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17443 * Makefile.in (ipa-inline-transform.o): New file.
17444 * cgraphunit.c (save_inline_function_body): Move to
17445 ipa-inline-transform.c
17447 2011-04-19 DJ Delorie <dj@redhat.com>
17449 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17450 registers if we already know there aren't any.
17451 (m32c_emit_epilogue): Don't emit a barrier here.
17452 (m32c_emit_eh_epilogue): Likewise.
17453 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17454 operands at expand time.
17455 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17457 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17458 duplicates. Provide aliases instead.
17459 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17460 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17463 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17465 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17466 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17467 (general_or_i64_p, sparc_register_move_cost): New function.
17469 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17471 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17472 Add lynx, mipssde. Sort table.
17474 2011-04-19 Xinliang David Li <davidxl@google.com>
17476 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17479 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17482 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17483 is a SUBREG with non-MODE_INT mode inside of it.
17485 2011-04-19 Martin Jambor <mjambor@suse.cz>
17487 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17488 also according to actual contants.
17489 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17490 (gimple_fold_call): Use it.
17491 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17493 2011-04-19 Martin Jambor <mjambor@suse.cz>
17495 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17496 non-pointer assignments.
17498 2011-04-19 Martin Jambor <mjambor@suse.cz>
17500 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17501 account anc_offset and otr_type from the indirect edge info.
17502 * ipa-prop.c (get_ancestor_addr_info): New function.
17503 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17504 get_ancestor_addr_info, call it.
17505 (ipa_note_param_call): Do not initialize information about polymorphic
17506 calls, return the indirect call graph edge. Remove the last
17507 parameter, adjust all callers.
17508 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17509 parameters. Initialize polymorphic information in the indirect edge.
17511 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17514 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17515 the types if they have different enumeration identifiers.
17517 2011-04-19 Jan Hubicka <jh@suse.cz>
17519 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17520 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17521 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17522 (optimize_function_for_size_p) ... here.
17524 2011-04-19 Richard Guenther <rguenther@suse.de>
17527 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17530 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17532 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17533 if DECL_NO_INLINE_WARNING_P is set on the function.
17535 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17538 * reload1.c (inc_for_reload): Return void. All callers changed.
17539 (emit_input_reload_insns): Don't try to delete previous output
17540 reloads to a register, or record spill_reg_store for autoincs.
17542 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17544 * gengtype.h: Updated copyright year.
17545 (struct input_file_st): Add inpisplugin field.
17546 (type_fileloc): New function.
17548 (write_typed_struct_alloc_def): Add gcc_assert.
17549 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17550 (write_typed_alloc_defns): Don't output for plugin files.
17551 (input_file_by_name): Clear inpisplugin field.
17552 (main): Set inpisplugin field for plugin files.
17554 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17556 * gengtype-state.c (string_eq): New.
17557 (read_state): Use string_eq instead of strcmp when creating the
17560 2011-04-19 Wei Guozhi <carrot@google.com>
17563 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17564 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17566 * config/arm/constraints.md (Uu): New constraint.
17567 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17569 2011-04-19 Tristan Gingold <gingold@adacore.com>
17571 * config.gcc (-*-*-*vms): Added.
17572 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17574 * config/vms/vms-ld.c: New file.
17575 * config/vms/vms-ar.c: New file.
17576 * config/vms/t-vmsnative: New file.
17578 2011-04-18 Xinliang David Li <davidxl@google.com>
17580 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17582 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17584 PR middle-end/48661
17585 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17586 if TREE_TYPE (v) is non-NULL.
17588 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17589 gimple_get_virt_mehtod_for_binfo.
17590 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17591 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17593 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17595 2011-04-18 Michael Matz <matz@suse.de>
17596 Steve Ellcey <sje@cup.hp.com>
17598 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17599 use its mode as source mode if it isn't VOIDmode.
17601 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17603 * doc/passes.texi: Fill crossref nodes.
17605 2011-04-18 Jim Meyering <meyering@redhat.com>
17607 Fix doubled-word typos in comments and strings
17608 * config/alpha/vms-unwind.h: s/for for/for/
17609 * config/arm/unwind-arm.h: Likewise.
17610 * config/microblaze/microblaze.c: Likewise.
17611 * config/sh/constraints.md: s/in in/in/
17612 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17614 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17616 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17617 (AVX_FLOAT_MODE_P): Ditto.
17618 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17619 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17620 (AVX_VEC_FLOAT_MODE_P): Ditto.
17621 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17622 (UNSPEC_MASKSTORE): Ditto.
17623 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17624 Merge from <sse>_movmsk<ssemodesuffix> and
17625 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17626 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17628 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17629 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17630 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17632 2011-04-18 Jan Hubicka <jh@suse.cz>
17634 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17636 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17637 (want_inline_function_called_once_p): Break out the logic from
17639 (edge_badness): Ensure that profile is not misupdated.
17640 (lookup_recursive_calls): Prioritize by call frequencies.
17641 (inline_small_functions): Move program size estimates here;
17642 actually process whole queue even when unit growth has been
17643 met. (to properly compute inline_failed reasons and for the
17644 case unit size decrease.) Revisit comments on recursive inlining.
17645 (ipa_inline): Remove unit summary code; first inline hot calls
17646 of functions called once, cold calls next.
17647 (order, nnodes): Remove unused variables.
17648 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17649 (GTFILES): Remove ipa-inline.c
17650 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17652 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17654 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17656 2011-04-18 Jie Zhang <jie@codesourcery.com>
17657 Richard Earnshaw <rearnsha@arm.com>
17659 * arm.c (neon_builtin_type_bits): Remove.
17660 (typedef enum neon_builtin_mode): New.
17661 (T_MAX): Don't define.
17662 (typedef enum neon_builtin_datum): Remove bits, codes[],
17663 num_vars and base_fcode. Add mode, code and fcode.
17664 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17665 VAR10): Change accordingly.
17666 (neon_builtin_data[]): Change accordingly
17667 (arm_init_neon_builtins): Change accordingly.
17668 (neon_builtin_compare): Remove.
17669 (locate_neon_builtin_icode): Remove.
17670 (arm_expand_neon_builtin): Change accordingly.
17672 * arm.h (enum arm_builtins): Move to ...
17673 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17675 * arm.c (arm_builtin_decl): Declare.
17676 (TARGET_BUILTIN_DECL): Define.
17677 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17678 (arm_builtin_decls[]): New.
17679 (arm_init_neon_builtins): Store builtin declarations in
17680 arm_builtin_decls[].
17681 (arm_init_tls_builtins): Likewise.
17682 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17683 (arm_builtin_decl): New.
17685 2011-04-18 Richard Guenther <rguenther@suse.de>
17687 * tree.c (upper_bound_in_type): Build properly canonicalized
17689 (lower_bound_in_type): Likewise.
17691 2011-04-18 Richard Guenther <rguenther@suse.de>
17693 * gimple.h (gimple_call_addr_fndecl): New function.
17694 (gimple_call_fndecl): Use it.
17695 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17697 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17698 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17700 2011-04-18 Richard Guenther <rguenther@suse.de>
17702 PR middle-end/48650
17703 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17705 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17708 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17709 DECL_IN_CONSTANT_POOL without RTL.
17711 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17712 Ira Rosen <ira.rosen@linaro.org>
17715 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17716 to match neon_vzip/vuzp/vtrn_internal.
17717 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17718 outputs explicitly dependent on both inputs.
17719 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17721 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17723 PR tree-optimization/48616
17724 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17725 whether the shift is by scalar or vector based on whether all SLP
17726 scalar stmts have the same rhs.
17728 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17730 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17733 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17736 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17739 2011-04-17 Jan Hubicka <jh@suse.cz>
17741 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17742 * cgrpahunit.c (cgraph_finalize_function): Do not set
17743 finalized_by_frontend.
17744 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17745 finalized_by_frontend.
17747 2011-04-17 Jan Hubicka <jh@suse.cz>
17749 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17750 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17751 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17752 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17754 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17756 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17758 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17761 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17762 is non-null before accessing it.
17763 (input_cgraph): Remove trailing spaces.
17765 2011-04-17 Revital Eres <revital.eres@linaro.org>
17767 * params.def (sms-min-sc): New param flag.
17768 * modulo-sched.c (sms_schedule): Use it.
17769 * doc/invoke.texi (sms-min-sc): Document it.
17771 2011-04-17 Jan Hubicka <jh@suse.cz>
17773 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17774 present, also set gimple_call_set_cannot_inline.
17775 * ipa-inline.c: Update toplevel comment.
17776 (MAX_TIME): Remove.
17777 (cgraph_clone_inlined_nodes): Fix linebreaks.
17778 (cgraph_check_inline_limits): Restructure to ...
17779 (caller_growth_limits): ... this one; be more tolerant
17780 on growth in nested inline chains; add explanatory comment;
17781 fix stack accounting thinko introduced by previous patch.
17782 (cgraph_default_inline_p): Remove.
17783 (report_inline_failed_reason): New function.
17784 (can_inline_edge_p): New function.
17785 (can_early_inline_edge_p): New function.
17786 (leaf_node_p): Move upwards in file.
17787 (want_early_inline_function_p): New function.
17788 (want_inline_small_function_p): New function.
17789 (want_inline_self_recursive_call_p): New function.
17790 (cgraph_edge_badness): Rename to ...
17791 (edge_badness) ... this one; fix linebreaks.
17792 (update_edge_key): Update call of edge_baddness; add
17793 detailed dump about queue updates.
17794 (update_caller_keys): Use can_inline_edge_p and
17795 want_inline_small_function_p.
17796 (cgraph_decide_recursive_inlining): Rename to...
17797 (recursive_inlining): Use can_inline_edge_p and
17798 want_inline_self_recursive_call_p; simplify and remove no longer
17800 (cgraph_set_inline_failed): Remove.
17801 (add_new_edges_to_heap): Use can_inline_edge_p and
17802 want_inline_small_function_p.
17803 (cgraph_decide_inlining_of_small_functions): Rename to ...
17804 (inline_small_functions): ... this one; cleanup; use
17805 can/want predicates; cleanup debug ouput; work edges till fibheap
17806 is exhausted and do not stop once unit growth is reached; remove
17807 later loop processing remaining edges.
17808 (cgraph_flatten): Rename to ...
17809 (flatten_function): ... this one; use can_inline_edge_p
17810 and can_early_inline_edge_p predicates.
17811 (cgraph_decide_inlining): Rename to ...
17812 (ipa_inline): ... this one; remove unreachable nodes before
17813 inlining functions called once; simplify the pass.
17814 (cgraph_perform_always_inlining): Rename to ...
17815 (inline_always_inline_functions): ... this one; use
17816 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17817 (cgraph_decide_inlining_incrementally): Rename to ...
17818 (early_inline_small_functions): ... this one; simplify
17819 using new predicates; cleanup; make dumps prettier.
17820 (cgraph_early_inlining): Rename to ...
17821 (early_inliner): newer inline regular functions into always-inlines;
17822 fix updating of call stmt summaries.
17823 (pass_early_inline): Update for new names.
17824 (inline_transform): Fix formating.
17825 (gate_cgraph_decide_inlining): Rename to ...
17826 (pass_ipa_inline): ... this one.
17827 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17828 * ipa-inline-analysis.c (dump_inline_summary): Update.
17829 (compute_inline_parameters): Do not compute disregard_inline_limits;
17830 look for mismatching arguments.
17831 (estimate_growth): Fix handlig of non-trivial self recursion.
17832 (inline_read_summary): Do not read info->disregard_inline_limits.
17833 (inline_write_summary): Do not write info->disregard_inline_limits.
17834 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17835 and move all checks into can_inline_edge_p predicate; re-enable code
17836 comparing optimization levels.
17837 (expand_call_inline): Do not test inline_forbidden_into_p.
17838 * Makefile.in (ipa-inline.o): Update arguments.
17840 2011-04-17 Revital Eres <revital.eres@linaro.org>
17842 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17844 2011-04-17 Revital Eres <revital.eres@linaro.org>
17846 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17848 2011-04-17 Michael Matz <matz@suse.de>
17850 PR tree-optimization/48622
17852 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17853 in same order as they're written.
17855 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17857 * config/pa/predicates.md: Reorganize and simplify predicates.
17858 Eliminate duplicate code checks.
17859 (arith_operand): Rename to arith14_operand
17860 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17861 * config/pa/pa.md: Use renamed operands.
17862 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17863 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17864 arith11_operand, adddi3_operand, indexed_memory_operand,
17865 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17866 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17867 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17868 move_dest_operand, move_src_operand, prefetch_cc_operand,
17869 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17870 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17871 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17872 div_operand, int5_operand, movb_comparison_operator,
17873 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17874 arith_double_operand, ireg_operand, lhs_lshift_operand,
17875 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17876 integer_store_memory_operand): Likewise.
17877 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17878 (integer_store_memory_operand, read_only_operand,
17879 function_label_operand, borx_reg_operand,
17880 non_hard_reg_operand): Likewise.
17881 (eq_neq_comparison_operator): Delete unused operator.
17882 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17883 function_label_operand.
17884 (emit_move_sequence): Likewise.
17886 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/sse.md (sseunpackmode): New mode attribute.
17889 (ssepackmode): Ditto.
17890 (vec_pack_trunc_<mode>): Macroize expander from
17891 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17892 (vec_unpacks_lo_<mode>): Macroize expander from
17893 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17894 (vec_unpacks_hi_<mode>): Macroize expander from
17895 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17896 (vec_unpacku_lo_<mode>): Macroize expander from
17897 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17898 (vec_unpacku_hi_<mode>): Macroize expander from
17899 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17900 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17901 ix86_expand_sse4_unpack.
17902 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17904 2011-04-16 Jan Hubicka <jh@suse.cz>
17906 * cgraphbuild.c: Include ipa-inline.h.
17907 (reset_inline_failed): Use initialize_inline_failed.
17908 * cgraph.c: Include ipa-inline.h.
17909 (cgraph_create_node_1): Do not initialize estimated_growth.
17910 (initialize_inline_failed): More to ipa-inline-analysis.c
17911 (dump_cgraph_node): Do not dump inline flags.
17912 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17913 and disregard_inline_limits flags.
17914 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17915 time, size, estimated_growth.
17916 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17918 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17919 DECL_DISREGARD_INLINE_LIMITS.
17920 (cgraph_analyze_function): Do not initialize
17921 node->local.disregard_inline_limits.
17922 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17923 inlinable, versionable and disregard_inline_limits.
17924 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17925 cgraph_check_inline_limits, cgraph_default_inline_p,
17926 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17927 add_new_edges_to_heap): Update.
17928 (cgraph_decide_inlining_of_small_function): Update; set
17929 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17930 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17931 cgraph_decide_inlining_incrementally): Update.
17932 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17933 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17934 time, size and estimated_growth parameters.
17935 (estimate_edge_growth): Update.
17936 (initialize_inline_failed): Declare.
17937 * ipa-split.c: Include ipa-inline.h
17938 (execute_split_functions): Update.
17939 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17940 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17941 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17942 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17943 estimated_growth to INT_MIN.
17944 (inline_node_duplication_hook): Likewise.
17945 (dump_inline_summary): Dump new fields.
17946 (compute_inline_parameters): Update.
17947 (estimate_edge_time, estimate_time_after_inlining,
17948 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17949 inline_write_summary):
17950 (initialize_inline_failed): Move here from cgraph.c.
17951 * tree-sra.c: Include ipa-inline.h.
17952 (ipa_sra_preliminary_function_checks): Update.
17953 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17956 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17958 * config/i386/sse.md (V16): New mode iterator.
17960 (AVXMODEQI, AVXMODEDI): Remove.
17961 (sse2, sse3): New mode attribute.
17962 (mov<mode>): Use V16 mode iterator.
17963 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17964 (push<mode>1): Use V16 mode iterator.
17965 (movmisalign<mode>): Ditto.
17966 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17967 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17968 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17969 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17970 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17971 avx_movdqu<avxmodesuffix>.
17972 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17973 *avx_movdqu<avxmodesuffix>.
17974 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17975 avx_lddqu<avxmodesuffix>.
17976 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17977 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17978 avx_movnt<AVXMODEDI:mode>.
17979 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17980 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17982 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17985 * haifa-sched.c (prune_ready_list, schedule_block): Use
17986 sched_pressure_p rather than flag_sched_pressure.
17988 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17990 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17991 cgraph_get_node instead of cgraph_get_create_node.
17993 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17995 * cfgexpand.c (expand_debug_expr): Use
17996 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17998 2011-04-15 Michael Matz <matz@suse.de>
18000 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18001 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18002 * function.c (gimplify_parameters): Ditto.
18003 * gimplify.c (gimplify_vla_decl): Ditto.
18005 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18006 (gimple_call_set_alloca_for_var): New inline function.
18007 (gimple_call_alloca_for_var_p): Ditto.
18008 * gimple.c (gimple_build_call_from_tree): Remember
18009 CALL_ALLOCA_FOR_VAR_P state.
18010 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18012 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18013 calls if they were for VLA objects.
18015 2011-04-15 Martin Jambor <mjambor@suse.cz>
18017 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18020 2011-04-15 Martin Jambor <mjambor@suse.cz>
18022 PR middle-end/48601
18023 * tree-emutls.c (lower_emutls_function_body): Call
18024 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18025 result is non-NULL.
18027 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18029 * c-decl.c (detect_field_duplicates): Call
18030 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18032 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18034 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18035 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18036 * ipa-pure-const.c (check_stmt): Call it.
18037 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18039 2011-04-15 Richard Guenther <rguenther@suse.de>
18041 PR tree-optimization/48290
18042 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18043 Properly decide inhibiting propagation based on the valueized
18044 operand. Do loop-closed SSA form preserving here ...
18045 (init_copy_prop): ... not here.
18047 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18050 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18051 (*ieee_smax<mode>3): Likewise.
18053 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18055 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18056 Replace match_operand with match_dup for the third operand in
18059 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18061 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18062 to track processing of conditionals. Update all callers.
18063 (try_combine, simplify_if_then_else): Update.
18065 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18067 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18070 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18072 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18073 instead of match_operand for operand 3.
18075 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18077 * recog.h (insn_operand_data): Add an "allows_mem" field.
18078 * genoutput.c (output_operand_data): Initialize it.
18079 * optabs.c (maybe_legitimize_operand_same_code): New function.
18080 (maybe_legitimize_operand): Use it when matching the original
18083 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18085 * gimplify.c: Fix issues in comments throughout.
18086 (voidify_wrapper_expr): Fix long line.
18087 (build_stack_save_restore): Likewise.
18088 (gimplify_loop_expr): Likewise.
18089 (gimplify_compound_lval): Likewise.
18090 (gimplify_init_ctor_eval): Likewise.
18091 (gimplify_modify_expr_rhs): Likewise.
18092 (omp_notice_threadprivate_variable): Likewise.
18094 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18096 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18097 original one if this is not a builtin function.
18099 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18102 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18103 offset it as needed based on top 2 bits in operands[3], change
18104 MEM mode to SFmode and mask those 2 bits away from operands[3].
18106 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18108 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18109 change from objc_declare_protocols() to objc_declare_protocol().
18111 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18113 * config/i386/sse.md (sse4_1): New mode attribute.
18114 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18115 avx_blend<ssemodesuffix><avxmodesuffix> and
18116 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18117 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18118 avx_blendv<ssemodesuffix><avxmodesuffix> and
18119 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18120 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18121 avx_dp<ssemodesuffix><avxmodesuffix> and
18122 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18123 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18124 (sse4_1_packusdw): Merge with *avx_packusdw.
18125 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18126 (sse4_1_pblendw): Merge with *avx_pblendw.
18127 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18128 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18129 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18131 (sse4_1_round<ssescalarmodesuffix>): Merge with
18132 *avx_round<ssescalarmodesuffix>.
18133 (aesenc): Merge with *avx_aesenc.
18134 (aesenclast): Merge with *avx_aesenclast.
18135 (aesdec): Merge with *avx_aesdec.
18136 (aesdeclast): Merge with *avx_aesdeclast.
18137 (pclmulqdq): Merge with *pclmulqdq.
18138 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18140 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18142 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18144 PR middle-end/48608
18145 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18146 (align_local_variable): This. Update DECL_ALIGN.
18147 (add_stack_var): Updated.
18148 (expand_one_stack_var): Likewise.
18150 2011-04-14 Richard Guenther <rguenther@suse.de>
18152 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18154 (dse_initialize_block_local_data, dse_leave_block,
18155 record_voperand_set, get_stmt_uid): Likewise.
18156 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18157 (dse_optimize_stmt): Remove voperand set handling code.
18158 Simplify and improve to handle any kind of killing stmt.
18159 (dse_record_phi): Remove.
18160 (dse_enter_block): Simplify.
18161 (tree_ssa_dse): Likewise.
18162 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18164 2011-04-14 Jan Hubicka <jh@suse.cz>
18166 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18167 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18168 (cgraph_local_info): Remove inline_summary.
18169 * ipa-cp.c: Include ipa-inline.h.
18170 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18171 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18173 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18174 (input_overwrite_node): Do not set inline summary.
18175 (input_node): Do not stream inline summary.
18176 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18177 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18178 growth; we do not have inline parameters computed for that anyway.
18179 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18180 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18181 (inline_summary_t): New type and VECtor.
18182 (debug_inline_summary, dump_inline_summaries): Declare.
18183 (inline_summary): Use VOCtor.
18184 (estimate_edge_growth): Kill hack computing call stmt size directly.
18185 * lto-section-in.c (lto_section_name): Add inline section.
18186 * ipa-inline-analysis.c: Include lto-streamer.h
18187 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18188 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18189 (inline_summary_vec): Define.
18190 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18191 dump_inline_summaries): New functions.
18192 (estimate_function_body_sizes): Properly compute size/time of outgoing
18194 (compute_inline_parameters): Alloc inline_summary; do not compute
18195 size/time of incomming calls.
18196 (estimate_edge_time): Avoid missing time summary hack.
18197 (inline_read_summary): Read inline summary info.
18198 (inline_write_summary): Write inline summary info.
18199 (inline_free_summary): Free all hooks and inline summary vector.
18200 * lto-streamer.h: Add LTO_section_inline_summary section.
18201 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18202 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18204 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18206 * tree-vectorizer.h (vect_strided_store_supported): Add a
18207 HOST_WIDE_INT argument.
18208 (vect_strided_load_supported): Likewise.
18209 (vect_permute_store_chain): Return void.
18210 (vect_transform_strided_load): Likewise.
18211 (vect_permute_load_chain): Delete.
18212 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18213 count argument. Check that the count is a power of two.
18214 (vect_strided_load_supported): Likewise.
18215 (vect_permute_store_chain): Return void. Update after above changes.
18216 Assert that the access is supported.
18217 (vect_permute_load_chain): Likewise.
18218 (vect_transform_strided_load): Return void.
18219 * tree-vect-stmts.c (vectorizable_store): Update calls after
18220 above interface changes.
18221 (vectorizable_load): Likewise.
18222 (vect_analyze_stmt): Don't check for strided powers of two here.
18224 2011-04-14 Richard Guenther <rguenther@suse.de>
18226 PR tree-optimization/48590
18227 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18228 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18229 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18230 BUILT_IN_STACK_SAVE.
18231 * tree-ssa-dce.c (propagate_necessity): Handle
18232 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18234 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18236 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18237 objc_declare_class.
18239 2011-04-14 Richard Guenther <rguenther@suse.de>
18241 * tree.h (get_object_alignment_1): Declare.
18242 * builtins.c (get_object_alignment_1): Split out worker from ...
18243 (get_object_alignment): ... here.
18244 * fold-const.c (get_pointer_modulus_and_residue): Use
18245 get_object_alignment_1.
18247 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18249 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18251 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18252 parameter. Generalise code to handle arrays as well as vectors.
18253 (vect_setup_realignment): Update accordingly.
18254 * tree-vect-stmts.c (vectorizable_store): Likewise.
18255 (vectorizable_load): Likewise.
18257 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18259 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18260 within the per-copy loop.
18262 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18264 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18267 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18269 * doc/options.texi (Negative): Explicitly mention that the
18270 Negative chain must be circular.
18272 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18274 * function.h (block_chainon): Declare.
18275 * function.c (block_chainon): Define.
18277 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18278 Eric Weddington <eric.weddington@atmel.com>
18279 Georg-Johann Lay <avr@gjlay.de>
18281 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18283 (avr_init_builtins, avr_expand_builtin,
18284 avr_expand_delay_cycles, avr_expand_unop_builtin,
18285 avr_expand_binop_builtin ): New functions.
18286 (avr_builtin_id): New enum
18287 (struct avr_builtin_description): New struct
18288 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18289 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18291 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18292 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18293 UNSPECV_DELAY_CYCLES): new enumeration values
18294 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18295 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18296 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18297 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18298 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18299 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18300 "fmulsu"): New insns
18302 * config/avr/avr-c.c: fix line endings
18303 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18304 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18305 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18306 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18307 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18309 * doc/extend.texi (AVR Built-in Functions): New node
18310 (Target Builtins): Add documentation of AVR
18311 built-in functions.
18313 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18316 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18317 alone. Error if non-const data has attribute progmem.
18319 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18321 * tree.h (struct tree_constructor): Include tree_typed instead of
18323 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18324 TS_TYPED instead of TS_COMMON.
18326 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18329 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18330 (sse2_psadbw): Merge with *avx_psadbw.
18331 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18332 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18333 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18334 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18335 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18336 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18337 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18338 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18339 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18340 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18341 (ssse3_palignrti): Merge with *avx_palignrti.
18343 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18345 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18346 * tree-ssanames.c (fini_ssanames): VEC_free it.
18347 (make_ssa_name_fn): Update for VECness of free_ssanames.
18348 (release_ssa_name, release_dead_ssa_names): Likewise.
18349 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18351 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18352 TS_TYPED instead of TS_COMMON.
18354 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18356 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18357 statistics_counter_event.
18358 * tree-ssa-copyrename.c (stats): Define.
18359 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18360 statistics_counter_event.
18361 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18362 (bswap_stats, widen_mul_stats): Define.
18363 (insert_reciprocals): Increment rdivs_inserted.
18364 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18365 rfuncs_inserted. Add calls to statistics_counter_event.
18366 (execute_cse_sincos_1): Increment inserted.
18367 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18368 statistics_counter_event.
18369 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18370 of bswap_stats. Add calls to statistics_counter_event.
18371 (convert_mult_to_widen): Increment widen_mults_inserted.
18372 (convert_plusminus_to_widen): Increment maccs_inserted.
18373 (convert_mult_to_fma): Increment fmas_inserted.
18374 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18375 calls to statistics_counter_event.
18377 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18379 PR rtl-optimization/48455
18380 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18381 `temp_costs->mem_cost'.
18383 2011-04-13 Jan Hubicka <jh@suse.cz>
18385 * ipa-inline.h: New file.
18386 * ipa-inline-analysis.c: New file. Broken out of ...
18387 * ipa-inline.c: ... this file; update toplevel comment;
18388 include ipa-inline.h
18389 (inline_summary): Move to ipa-inline.h
18390 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18391 ipa-inline-analysis.c.
18392 (cgraph_estimate_time_after_inlining): Rename to
18393 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18394 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18395 to estimate_edge_growth.
18396 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18397 rename to estimate_size_after_inlining.
18398 (cgraph_mark_inline_edge): Update for new naming convention.
18399 (cgraph_check_inline_limits): Likewise.
18400 (cgraph_edge_badness): Likewise.
18401 (cgraph_decide_recursive_inlining): Likewise.
18402 (cgraph_decide_inlining_of_small_functions): Likewise.
18403 (cgraph_decide_inlining_incrementally): Likewise.
18404 (cgraph_estimate_growth): Rename to estimate_growth; move to
18405 ipa-inline-analysis.c.
18406 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18407 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18408 (compute_inline_parameters): Likewise.
18409 (compute_inline_parameters_for_current): Likewise.
18410 (pass_inline_parameters): Likewise.
18411 (inline_indirect_intraprocedural_analysis): Likewise.
18412 (analyze_function): Rename to inline_analyze_function; likewise.
18413 (add_new_function): Move to ipa-inline-analysis.c.
18414 (inline_generate_summary): Likewise.
18415 (inline_read_summary): Likewise.
18416 (inline_write_summary): Likewise.
18417 * Makefile.in (ipa-inline-analysis.c): New file.
18419 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18421 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18422 * configure: Regenerate.
18424 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18426 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18427 instead of tree_common.
18428 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18430 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18431 TS_TYPED rather than TS_COMMON.
18432 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18434 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18437 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18438 r20 around calls of __tablejump_elpm__
18440 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18442 PR middle-end/48591
18443 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18445 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18447 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18449 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18450 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18451 (cfi_vec): New typedef.
18452 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18453 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18454 (cie_cfi_vec): New static variable.
18455 (cie_cfi_head): Delete.
18456 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18457 declaration changed. Use vector rather than list operations.
18458 (new_cfi): Don't initialize the dw_cfi_next field.
18459 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18460 rather than list operations.
18461 (lookup_cfa): Use vector rather than list operations.
18462 (output_cfis): New argument upto. Accept a cfi_vec rather than
18463 a dw_cfi_ref list head as argument. All callers changed.
18464 Iterate over the vector using upto as a maximum index.
18465 (output_all_cfis): New static function.
18466 (output_fde): Use vector rather than list operations. Use the
18467 new upto argument for output_cfis rather than manipulating a
18469 (dwarf2out_begin_prologue): Change initializations to match
18470 new struct members.
18471 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18472 from the vector length rather than searching for the end of a list.
18473 Use output_all_cfis.
18474 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18476 2011-04-13 Nick Clifton <nickc@redhat.com>
18478 * config/rx/rx.md (movmemsi): Do not use this pattern when
18479 volatile pointers are involved.
18481 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18483 * config/i386/sse.md (pinsrbits): Remove.
18484 (sse2_packsswb): Merge with *avx_packsswb.
18485 (sse2_packssdw): Merge with *avx_packssdw.
18486 (sse2_packuswb): Merge with *avx_packuswb.
18487 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18488 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18489 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18490 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18491 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18492 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18493 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18494 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18495 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18496 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18497 (sse2_loadld): Merge with *avx_loadld.
18498 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18499 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18500 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18501 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18502 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18504 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18506 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18507 calling TREE_CHAIN.
18508 * print-tree.c (print_node): Likewise.
18509 * tree-inline.c (copy_tree_r): Likewise.
18510 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18511 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18512 instead of TS_COMMON.
18513 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18514 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18515 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18516 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18517 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18519 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18521 (TREE_CHAIN): Check for a TS_COMMON structure.
18522 (TREE_TYPE): Check for a TS_TYPED structure.
18524 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18526 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18527 cgraph_get_create_node instead of cgraph_node.
18529 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18531 * c-parser.c (c_parser_initelt): Updated call to
18532 objc_build_message_expr.
18533 (c_parser_postfix_expression): Likewise.
18535 2011-04-12 Kai Tietz <ktietz@redhat.com>
18537 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18538 MASK_MS_BITFIELD_LAYOUT bit.
18540 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18542 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18543 assert it is always true.
18544 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18547 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18549 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18550 compiling Objective-C to be more efficient.
18552 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18554 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18557 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18559 * recog.h, genoutput.c, optabs.c: Revert last patch.
18561 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18564 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18566 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18568 * recog.h (insn_operand_data): Add an "allows_mem" field.
18569 * genoutput.c (output_operand_data): Initialize it.
18570 * optabs.c (maybe_legitimize_operand_same_code): New function.
18571 (maybe_legitimize_operand): Use it when matching the original
18574 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18576 * genpreds.c (process_define_predicate): Move most processing
18577 to gensupport.c. Continue to validate the expression.
18578 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18579 (process_define_predicate): Move processing to gensupport.c.
18580 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18581 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18582 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18584 (valid_predicate_name_p): New function, split out from old
18585 genpreds.c:process_define_predicate.
18586 (process_define_predicate): New function, combining code from
18587 old genpreds.c and genrecog.c functions.
18588 (process_rtx): Call it for DEFINE_PREDICATE and
18589 DEFINE_SPECIAL_PREDICATE.
18591 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18593 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18594 size of a '%A' memory reference.
18595 (T_DREG, T_QREG): New neon_builtin_type_bits.
18596 (arm_init_neon_builtins): Assert that the load and store operands
18597 are neon_struct_operands.
18598 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18599 (NEON_ARG_MEMORY): New builtin_arg.
18600 (neon_dereference_pointer): New function.
18601 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18602 Handle NEON_ARG_MEMORY.
18603 (arm_expand_neon_builtin): Update after above interface changes.
18604 Use NEON_ARG_MEMORY for loads and stores.
18605 * config/arm/predicates.md (neon_struct_operand): New predicate.
18606 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18607 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18608 (V_four_elem): Tweak formatting.
18609 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18610 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18611 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18612 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18613 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18614 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18615 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18616 Use %A in the output template.
18617 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18618 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18619 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18620 the width of the memory access. Remove post-increment.
18621 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18623 2011-04-12 Nick Clifton <nickc@redhat.com>
18625 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18626 instruction for interrupt handlers if the target is the basic V850
18628 (expand_epilogue): Likewise.
18630 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18632 PR rtl-optimization/48549
18633 * combine.c (propagate_for_debug): Also stop after BB_END of
18634 this_basic_block. Process LAST and just stop processing after it.
18635 (combine_instructions): If last_combined_insn has been deleted,
18636 set last_combined_insn to its PREV_INSN.
18638 2011-04-12 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/46076
18641 * gimple.h (struct gimple_statement_call): Add fntype field.
18642 (gimple_call_fntype): Adjust.
18643 (gimple_call_set_fntype): New function.
18644 * gimple.c (gimple_build_call_1): Set the call function type.
18645 * gimplify.c (gimplify_call_expr): Preserve the function
18646 type the frontend used for the call.
18647 (gimplify_modify_expr): Likewise.
18648 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18650 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18652 * tree-ssa.c (useless_type_conversion_p): Function pointer
18653 conversions are useless.
18655 2011-04-12 Martin Jambor <mjambor@suse.cz>
18657 * cgraph.h (cgraph_node): Remove function declaration.
18658 (cgraph_create_node): Declare.
18659 (cgraph_get_create_node): Likewise.
18660 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18661 Updated all callers.
18662 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18663 the decl does not already exist. Call cgraph_get_create_node instead
18665 (cgraph_get_create_node): New function.
18666 (cgraph_same_body_alias): Update comment.
18667 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18668 assert it does not return NULL.
18669 (cgraph_update_edges_for_call_stmt): Likewise.
18670 (cgraph_clone_edge): Likewise.
18671 (cgraph_create_virtual_clone): Likewise.
18672 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18673 instead of cgraph_node.
18674 (cgraph_add_new_function): Call cgraph_create_node or
18675 cgraph_get_create_node instead of cgraph_node.
18676 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18677 instead of cgraph_node.
18678 (record_eh_tables): Likewise.
18679 (mark_address): Likewise.
18680 (mark_load): Likewise.
18681 (build_cgraph_edges): Call cgraph_get_create_node instead
18683 (rebuild_cgraph_edges): Likewise.
18684 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18685 instead of cgraph_node.
18686 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18688 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18689 cgraph_create_node instead of cgraph_node.
18690 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18692 * lto-cgraph.c (input_node): Likewise.
18693 * lto-streamer-in.c (input_function): Likewise.
18694 * varasm.c (mark_decl_referenced): Likewise.
18695 (assemble_alias): Likewise.
18697 2011-04-12 Martin Jambor <mjambor@suse.cz>
18699 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18700 instead of cgraph_node and assert it does not return NULL.
18701 * lto-streamer-in.c (lto_read_body): Likewise.
18702 * omp-low.c (new_omp_context): Likewise.
18703 (create_task_copyfn): Likewise.
18704 * tree-emutls.c (lower_emutls_function_body): Likewise.
18705 * matrix-reorg.c (transform_allocation_sites): Likewise.
18707 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18710 * c-typeck.c (build_asm_expr): Error out on attempts to use
18711 void type outputs or inputs for constraints that allow reg or
18712 don't allow memory.
18714 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18715 Richard Earnshaw <rearnsha@arm.com>
18718 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18719 to use sign-magnitude offsets. Reject unsupported unaligned
18720 cases. Add detailed description in comments.
18721 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18722 condition from TARGET_32BIT to TARGET_ARM.
18724 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18726 * tree.h (struct typed_tree): New.
18727 (struct tree_common): Include it instead of tree_base.
18728 (TREE_TYPE): Update for new location of type field.
18729 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18730 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18731 (union tree_node): Add typed field.
18732 * treestruct.def (TS_TYPED): New.
18733 * lto-streamer.c (check_handled_ts_structures): Handle it.
18734 * tree.c (MARK_TS_TYPED): New macro.
18735 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18737 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18739 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18740 (force_nonfallthru): Do not alter the loop nest if no basic block
18743 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18745 * config/i386/sse.md (VI): New mode iterator.
18746 (SSEMODEI): Remove.
18747 (AVX256MODEI): Ditto.
18748 (AVXMODEF4P): Ditto.
18749 (avxvecpsmode): Ditto.
18750 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18751 (sse2_andnot<mode>3): New expander.
18752 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18753 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18754 (<any_logic:code><mode>3): Use VI mode iterator.
18755 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18756 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18757 (*andnottf3): Handle AVX three-operand constraints.
18758 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18760 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18761 Robert Millan <rmh@gnu.org>
18763 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18764 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18765 GNU_USER_DYNAMIC_LINKER64): Define.
18766 (REG_NAME): Don't undefine.
18767 (MD_UNWIND_SUPPORT): Undefine.
18768 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18769 (REG_NAME): Don't undefine.
18770 (MD_UNWIND_SUPPORT): Undefine.
18771 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18773 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18775 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18776 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18778 2011-04-11 Xinliang David Li <davidxl@google.com>
18780 * value-profile.c (check_ic_target): New function.
18781 (gimple_ic_transform): Sanity check indirect call target.
18782 * gimple-low.c (gimple_check_call_args): Interface change.
18783 (gimple_check_call_matching_types): New function.
18784 * tree-inline.c (tree_can_inline_p): Call new function.
18786 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18788 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18789 tree-pretty-print.h & realmpfr.h.
18791 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18793 PR middle-end/48464
18794 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18795 (setup_allocno_and_important_classes): Ditto.
18797 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18799 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18800 GNU_USER_DYNAMIC_LINKER.
18801 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18803 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18804 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18805 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18806 GNU_USER_TARGET_OS_CPP_BUILTINS.
18807 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18809 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18811 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18812 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18813 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18814 GNU_USER_TARGET_OS_CPP_BUILTINS.
18815 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18816 GNU_USER_DYNAMIC_LINKER.
18817 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18818 GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18821 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18823 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18824 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18825 GNU_USER_DYNAMIC_LINKER64): Remove.
18826 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18829 GNU_USER_DYNAMIC_LINKER.
18830 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18831 GNU_USER_TARGET_OS_CPP_BUILTINS.
18832 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18833 GNU_USER_TARGET_OS_CPP_BUILTINS.
18834 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18835 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18836 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18837 GNU_USER_TARGET_OS_CPP_BUILTINS.
18838 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18839 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18840 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18841 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18843 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18844 GNU_USER_DYNAMIC_LINKER.
18845 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18846 GNU_USER_TARGET_OS_CPP_BUILTINS.
18847 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18849 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18850 GNU_USER_DYNAMIC_LINKER.
18851 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18853 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18856 GNU_USER_DYNAMIC_LINKER.
18857 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18858 GNU_USER_DYNAMIC_LINKERN32.
18859 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18860 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18861 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18862 GNU_USER_DYNAMIC_LINKER32.
18863 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18869 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18871 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18872 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18873 GNU_USER_DYNAMIC_LINKER32.
18874 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18875 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18876 GNU_USER_DYNAMIC_LINKER.
18877 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18880 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18881 GNU_USER_DYNAMIC_LINKER64.
18882 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18884 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18885 GNU_USER_DYNAMIC_LINKER.
18886 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18888 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18889 GNU_USER_DYNAMIC_LINKER.
18890 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18892 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18893 GNU_USER_DYNAMIC_LINKER32.
18894 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18895 GNU_USER_DYNAMIC_LINKER64.
18896 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18897 GNU_USER_DYNAMIC_LINKER64.
18898 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18900 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18904 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18906 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18907 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18908 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18909 GNU_USER_DYNAMIC_LINKER.
18910 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18911 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18912 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18913 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18914 GNU_USER_DYNAMIC_LINKER64.
18915 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18916 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18917 GNU_USER_LINK_EMULATION.
18918 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18919 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18920 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18921 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18922 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18923 CPP_SPEC, CC1_SPEC): Remove.
18924 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18925 (GNU_USER_DYNAMIC_LINKER): Define.
18926 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18927 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18928 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18929 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18930 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18931 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18932 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18933 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18934 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18935 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18936 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18937 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18938 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18939 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18940 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18941 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18942 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18943 GNU_USER_DYNAMIC_LINKER.
18944 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18945 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18946 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18947 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18948 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18949 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18950 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18951 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18952 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18953 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18955 2011-04-11 Kai Tietz <ktietz@redhat.com>
18959 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18960 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18962 (ix86_is_msabi_thiscall): Removed.
18963 (ix86_is_type_thiscall): Likewise.
18964 (ix86_get_callcvt): New function.
18965 (ix86_comp_type_attributes): Simplify check.
18966 (ix86_function_regparm): Use ix86_get_callcvt for calling
18967 convention attribute checks.
18968 (ix86_return_pops_args): Likewise.
18969 (ix86_static_chain): Likewise.
18970 (x86_this_parameter): Likewise.
18971 (x86_output_mi_thunk): Likewise.
18972 (ix86_function_type_abi): Optimize check for types without attributes.
18973 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18974 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18975 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18977 (IX86_BASE_CALLCVT): Helper macro.
18978 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18979 Use ix86_get_callcvt for calling convention attribute checks and avoid
18980 symbol-decoration for stdcall in TARGET_RTD case.
18981 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18983 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18986 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/sse.md (VI_128): New mode iterator.
18989 (VI12_128): Rename from SSEMODE12.
18990 (VI14_128): Rename from SSEMODE14.
18991 (VI124_128): New mode iterator.
18992 (VI24_128): Rename from SSEMODE248.
18993 (VI248_128): Rename from SSEMODE248.
18994 (SSEMODE124C8): Remove.
18995 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18996 (*sse2_<plusminus_insn><mode>3): Merge with
18997 *avx_<plusminus_insn><mode>3.
18998 (*mulv8hi3): Merge with *avx_mulv8hi3.
18999 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19000 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19001 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19002 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19003 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19004 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19005 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19006 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19007 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19008 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19009 (*<smaxmin:code>v8hi3): Ditto.
19010 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19011 (*<smaxmin:code>v16qi3): Ditto.
19012 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19013 (*sse2_eq<mode>3): Ditto.
19014 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19015 (*sse2_gt<mode>3): Ditto.
19016 (vcondv2di): Split out of vcond<mode>.
19017 (vconduv2di): Split out of vcondu<mode>.
19019 2011-04-11 Richard Guenther <rguenther@suse.de>
19021 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19022 before calling tree_low_cst.
19024 2011-04-11 Richard Guenther <rguenther@suse.de>
19026 * stor-layout.c (layout_type): Compute all array index size operations
19027 in the original type.
19028 (initialize_sizetypes): Add comment.
19029 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19031 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19033 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19035 2011-04-11 Martin Jambor <mjambor@suse.cz>
19037 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19038 of cgraph_node, handle NULL return value.
19039 (cgraph_global_info): Likewise.
19040 (cgraph_rtl_info): Likewise.
19041 * tree-inline.c (estimate_num_insns): Likewise.
19042 * gimplify.c (unshare_body): Likewise.
19043 (unvisit_body): Likewise.
19044 (gimplify_body): Likewise.
19045 * predict.c (optimize_function_for_size_p): Likewise.
19046 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19047 (call_may_clobber_ref_p_1): Likewise.
19048 * varasm.c (function_section_1): Likewise.
19049 (assemble_start_function): Likewise.
19051 2011-04-11 Martin Jambor <mjambor@suse.cz>
19053 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19055 * final.c (rest_of_clean_state): Likewise.
19056 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19057 * passes.c (pass_init_dump_file): Likewise.
19058 (execute_all_ipa_transforms): Likewise.
19059 (function_called_by_processed_nodes_p): Likewise.
19060 * predict.c (maybe_hot_frequency_p): Likewise.
19061 (probably_never_executed_bb_p): Likewise.
19062 (compute_function_frequency): Likewise.
19063 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19064 (unnest_nesting_tree_1): Likewise.
19065 (lower_nested_functions): Likewise.
19066 * tree-optimize.c (execute_fixup_cfg): Likewise.
19067 (tree_rest_of_compilation): Likewise.
19068 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19069 * tree-sra.c (ipa_early_sra): Likewise.
19070 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19071 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19072 * ipa.c (record_cdtor_fn): Likewise.
19073 * ipa-inline.c (cgraph_early_inlining): Likewise.
19074 (compute_inline_parameters_for_current): Likewise.
19075 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19076 * ipa-pure-const.c (local_pure_const): Likewise.
19077 * ipa-split.c (split_function): Likewise.
19078 (execute_split_functions): Likewise.
19079 * cgraphbuild.c (build_cgraph_edges): Likewise.
19080 (rebuild_cgraph_edges): Likewise.
19081 (cgraph_rebuild_references): Likewise.
19082 (remove_cgraph_callee_edges): Likewise.
19083 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19084 (verify_cgraph_node): Likewise.
19085 (cgraph_analyze_functions): Likewise.
19086 (cgraph_preserve_function_body_p): Likewise.
19087 (save_inline_function_body): Likewise.
19088 (save_inline_function_body): Likewise.
19089 * tree-inline.c (copy_bb): Likewise.
19090 (optimize_inline_calls): Likewise.
19092 2011-04-11 Martin Jambor <mjambor@suse.cz>
19094 PR tree-optimization/48195
19095 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19096 ipa_check_create_edge_args.
19097 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19098 ipa_check_create_edge_args.
19099 * ipa-inline.c (inline_generate_summary): Do not call
19100 ipa_check_create_node_params and ipa_check_create_edge_args.
19101 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19102 ipa_check_create_edge_args.
19104 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19106 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19108 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19109 * function.c (record_hard_reg_sets): Likewise.
19110 * ira.c (compute_regs_asm_clobbered): Likewise.
19111 * sched-deps.c (sched_analyze_1): Likewise.
19112 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19114 2011-04-09 Xinliang David Li <davidxl@google.com>
19116 PR tree-optimization/PR48484
19117 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19118 has_valid_pred lazily
19120 2011-04-09 Duncan Sands <baldrick@free.fr>
19122 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19124 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19126 * combine.c (combine_validate_cost): Adjust comments. Set registered
19127 cost of I0 to zero at the end, if any.
19129 2011-04-08 Xinliang David Li <davidxl@google.com>
19131 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19132 to insane profile data.
19134 2011-04-08 Xinliang David Li <davidxl@google.com>
19136 * ipa-cp.c (ipcp_update_profiling): Correct
19137 negative scale factor due to insane profile data.
19139 2011-04-08 Xinliang David Li <davidxl@google.com>
19141 * final.c (dump_basic_block_info): New function.
19142 (final): Dump basic block.
19143 (final_scan_insn): Remove old dump.
19145 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19148 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19151 2011-04-08 Michael Matz <matz@suse.de>
19153 PR middle-end/48389
19154 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19156 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19157 * rtl.h (rebuild_jump_labels_chain): Declare.
19158 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19159 insns inserted on edges.
19161 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19163 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19164 * config/arm/arm-arches.def: New.
19165 * config/arm/arm-opts.h: New.
19166 * config/arm/genopt.sh: New.
19167 * config/arm/arm-tables.opt: New (generated).
19168 * config/arm/arm.c (arm_handle_option, arm_target_help,
19169 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19170 (all_architectures): Get most table contents from arm-arches.def.
19171 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19172 arm_selected_tune here.
19173 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19174 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19175 (march=, mcpu=, mtune=): Use Enum and Var.
19176 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19177 (arm.o): Update dependencies.
19179 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19181 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19183 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19184 (write_typed_alloc_defns): Likewise.
19185 (main): Calls write_typed_alloc_defns with output_header.
19187 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19189 PR inline-asm/48435
19190 * ira-color.c (setup_profitable_hard_regs): Add comments.
19191 Don't take prohibited hard regs into account.
19192 (setup_conflict_profitable_regs): Rename to
19193 get_conflict_profitable_regs.
19194 (check_hard_reg_p): Check prohibited hard regs.
19196 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19198 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19199 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19200 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19202 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19205 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19206 move from floating point to shift amount register.
19207 (emit_move_sequence): Remove secondary reload support for floating
19208 point to shift amount amount register copies.
19209 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19210 amount register copies.
19211 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19212 register, return false if mode isn't a scalar integer mode.
19213 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19215 2011-04-08 Richard Guenther <rguenther@suse.de>
19217 * gimple.c (gimple_call_flags): Remove kludge.
19219 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19221 * sel-sched.c (sel_region_init): Move call to
19222 sel_setup_region_sched_flags after setup_current_loop_nest.
19224 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19226 PR rtl-optimization/48272
19227 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19228 init_insn_reg_pressure_info. Adjust a caller.
19229 * sched-int.h (init_insn_reg_pressure_info): Declare.
19230 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19231 when sched-pressure is enabled.
19233 2011-04-08 Richard Guenther <rguenther@suse.de>
19235 * gimple.c (gimple_set_modified): Do not queue calls to
19236 MODIFIED_NORETURN_CALLS here ...
19237 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19239 2011-04-08 Richard Guenther <rguenther@suse.de>
19242 * toplev.c (lang_dependent_init): Do not open asm_out_file
19243 in WPA mode, nor perform debug machinery initialization.
19244 (finalize): Do not unlink asm_out_file in WPA mode.
19246 2011-04-08 Richard Guenther <rguenther@suse.de>
19248 * gimple.h (gimple_call_fntype): New function.
19249 (gimple_call_return_type): Use it.
19250 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19251 * gimple-low.c (gimple_check_call_args): Likewise.
19252 * gimple.c (gimple_call_flags): Likewise.
19253 (gimple_call_arg_flags): Likewise.
19254 (gimple_call_return_flags): Likewise.
19255 * tree-cfg.c (verify_gimple_call): Likewise.
19256 (do_warn_unused_result): Likewise.
19257 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19258 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19260 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19262 PR rtl-optimization/48235
19263 * sel-sched.c (code_motion_process_successors): Recompute the last
19264 insn in basic block if control flow changed.
19265 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19266 Update condition for ilist_remove.
19268 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19270 PR rtl-optimization/48302
19271 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19272 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19273 it to record added preheader blocks.
19274 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19275 on to sel_add_loop_preheaders.
19276 (sel_region_init): Move call to setup_current_loop_nest after
19279 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19282 * cfgloop.h (loop_has_exit_edges): New helper.
19283 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19285 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19286 that have no exit edges.
19288 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19290 PR rtl-optimization/48442
19291 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19292 all callers. Adjust assert.
19294 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19296 PR tree-optimization/48377
19297 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19298 is_packed to true even for types with smaller TYPE_ALIGN than
19301 2011-04-08 Richard Guenther <rguenther@suse.de>
19304 * doc/tm.texi: Re-generate.
19306 2011-04-08 Wei Guozhi <carrot@google.com>
19309 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19310 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19311 * config/arm/arm.md (*push_multi): Change the length computation to
19314 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19316 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19317 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19318 * doc/tm.texi: Regenerate.
19319 * system.h (ASM_OUTPUT_BSS): Poison.
19320 * varasm.c (asm_output_bss): Remove function.
19321 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19323 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19324 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19325 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19326 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19328 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19330 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19332 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19334 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19336 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19339 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19341 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19342 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19343 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19345 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19346 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19347 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19348 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19349 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19350 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19351 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19352 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19353 options. Don't map other m68k options manually. Don't handle
19354 old-style options as canonical.
19355 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19356 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19358 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19360 * basic-block.h (force_nonfallthru): Move to...
19361 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19362 (force_nonfallthru): ...here.
19363 * cfghooks.c (force_nonfallthru): New function.
19364 * cfgrtl.c (force_nonfallthru): Rename into...
19365 (rtl_force_nonfallthru): ...this.
19366 (commit_one_edge_insertion): Do not set AUX field.
19367 (commit_edge_insertions): Do not discover new basic blocks.
19368 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19369 (cfg_layout_rtl_cfg_hooks): Likewise.
19370 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19371 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19372 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19374 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19376 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19379 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19381 * config/i386/sse.md: Update copyright year.
19382 (avxcvtvecmode): Remove.
19383 (sse_movhlps): Merge with *avx_movhlps.
19384 (sse_movlhps): Merge with *avx_movlhps.
19385 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19386 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19387 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19388 (sse_loadhps): Merge with *avx_loadhps.
19389 (sse_storelps): Merge with *avx_storelps.
19390 (sse_loadlps): Merge with *avx_loadlps.
19391 (sse_movss): Merge with *avx_movss.
19392 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19393 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19394 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19395 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19396 (vec_set<mode>_0): Ditto.
19397 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19398 (sse4_1_insertps): Merge with *avx_insertps.
19399 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19400 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19401 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19402 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19403 (sse2_storehpd): Merge with *avx_storehpd.
19404 (sse2_loadhpd): Merge with *avx_loadhpd.
19405 (sse2_loadlpd): Merge with *avx_loadlpd.
19406 (sse2_movsd): Merge with *avx_movsd.
19407 (*vec_concatv2df): Merge with *vec_concatv2df.
19409 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19412 * combine.c (combine_instructions): Add last_combined_insn,
19413 update it if insn is after it, pass it to all try_combine calls.
19414 (try_combine): Add last_combined_insn parameter, pass it instead of
19415 i3 to propagate_for_debug.
19417 2011-04-07 Nick Clifton <nickc@redhat.com>
19419 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19420 to handle MDR <-> data register transfers.
19421 (movhi_internal): Likewise.
19423 2011-04-07 Alan Modra <amodra@gmail.com>
19425 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19426 previous stack info.
19428 2011-04-07 Tom de Vries <tom@codesourcery.com>
19431 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19432 flow_find_cross_jump. Swap variables to implement backward replacement.
19433 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19435 2011-04-07 Tom de Vries <tom@codesourcery.com>
19438 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19439 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19441 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19442 src1 or src2. Redirect edges to the last basic block. Update
19443 frequency and count on multiple basic blocks in case of fallthru.
19445 2011-04-07 Tom de Vries <tom@codesourcery.com>
19448 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19450 (old_insns_match_p): Change return type. Replace return false/true
19451 with return dir_none/dir_both. Use can_replace_by.
19452 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19453 direction from dir_p. Register replacement direction in dir, last_dir
19454 and afterlast_dir. Handle new return type of old_insns_match_p using
19455 merge_dir. Return replacement direction in dir_p.
19456 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19457 return type of old_insns_match_p.
19458 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19459 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19460 flow_find_cross_jump.
19461 * basic-block.h (enum replace_direction): New type.
19462 (flow_find_cross_jump): Add parameter to declaration.
19464 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19466 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19467 (AVXMODEDCVTPS2DQ): Ditto.
19468 (VEC_FLOAT_MODE): Ditto.
19469 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19470 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19471 (<any_logic:code><mode>3): Use VF mode iterator.
19472 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19473 Use VF mode iterator.
19474 (copysign<mode>3): Use VF mode iterator.
19475 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19476 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19477 (*<any_logic:code><MODEF:mode>3): Merge with
19478 *avx_<any_logic:code><MODEF:mode>3.
19479 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19480 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19481 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19482 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19483 (sse2_cvtdq2ps): Use %v modifier.
19484 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19485 (avx_cvtps2dq<avxmodesuffix>): Remove.
19486 (sse2_cvtps2dq): Use %v modifier.
19487 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19488 (avx_cvttps2dq<avxmodesuffix>): Remove.
19489 (sse2_cvttps2dq): Use %v modifier.
19490 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19491 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19492 (sse2_cvtsd2siq): Fix insn template.
19493 (sse2_cvtsd2siq_2): Ditto.
19494 (sse2_cvttsd2siq): Ditto.
19495 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19496 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19498 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19500 * gcov-io.c: Use GCC Runtime Library Exception.
19502 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19505 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19506 as base_reg whatever register reg has been eliminated to, instead
19507 of hardcoding STACK_POINTER_REGNUM.
19509 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19511 * doc/tm.texi.in: Document C target hooks as separate from general
19513 * doc/tm.texi: Regenerate.
19514 * genhooks.c (struct hook_desc): Add docname field.
19515 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19517 (hook_array): Include c-target.def.
19518 (emit_documentation): Use docname field in output.
19519 (emit_init_macros): Take docname argument. Only emit definitions
19520 for hooks matching docname.
19521 (main): Expect additional arguments in all cases. Pass argument
19522 to emit_init_macros.
19523 * target.def: Move initial macro definitions and comments to
19524 target-hooks-macros.h.
19525 (gcc_targetcm): Move to c-family/c-target.def.
19526 * target.h (targetcm): Move declaration to c-family/c-target.h.
19527 * targhooks.c (default_handle_c_option): Move to
19529 * targhooks.h (default_handle_c_option): Move declaration to
19530 c-family/c-common.h.
19531 * target-hooks-macros.h: New file.
19532 * config.gcc (target_has_targetcm): Define and use to add to
19533 c_target_objs and cxx_target_objs.
19534 * config/default-c.c: New file.
19535 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19536 of target.h and target-def.h.
19537 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19538 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19539 darwin_check_cfstring_format_arg): Make static.
19540 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19541 TARGET_STRING_OBJECT_REF_TYPE_P,
19542 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19543 * config/darwin-protos.h (darwin_objc_construct_string,
19544 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19546 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19547 TARGET_STRING_OBJECT_REF_TYPE_P,
19548 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19549 * config/t-darwin (darwin-c.o): Update dependencies.
19550 * system.h (TARGET_HAS_TARGETCM): Poison.
19551 * Makefile.in (TARGET_H): Update.
19552 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19553 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19554 (default-c.o): New target.
19555 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19556 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19557 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19559 (build/genhooks.o): Update dependencies.
19561 2011-04-06 Richard Guenther <rguenther@suse.de>
19563 * ipa-inline.c (enum inlining_mode): Remove.
19564 (cgraph_flatten): Use some other token.
19565 (cgraph_edge_early_inlinable_p): New function, split out from ...
19566 (cgraph_perform_always_inlining): New function, split out from ...
19567 (cgraph_decide_inlining_incrementally): ... here.
19568 (cgraph_mark_inline_edge): Adjust.
19569 (cgraph_early_inlining): Re-structure.
19570 (pass_early_inline): Require SSA form.
19572 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19573 Julian Brown <julian@codesourcery.com>
19574 Mark Shinwell <shinwell@codesourcery.com>
19576 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19577 LO_REGS only for Thumb-1.
19578 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19579 be used in short instructions when optimising for size on Thumb-2.
19581 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19583 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19584 associated with user returns to be preserved.
19586 2011-04-06 Tristan Gingold <gingold@adacore.com>
19588 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19589 symbol_queue_size, DBXOUT_DECR_NESTING,
19590 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19591 if XCOFF_DEBUGGING_INFO.
19593 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19595 * config/i386/i386.md (attribute isa): New.
19596 (attribute enabled): New.
19597 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19598 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19599 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19600 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19601 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19602 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19603 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19604 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19606 * config/i386/sse.md (VF): New mode iterator.
19610 (SSEMODEF4): Remove.
19611 (attribute sse): Handle V8SF and V4DF modes.
19612 (<absneg:code><mode>2): Use VF mode iterator.
19613 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19615 (<plusminus_insn><mode>3): Use VF mode iterator.
19616 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19617 Use VF mode iterator.
19618 (<sse>_vm<plusminus_insn><mode>3): Merge with
19619 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19620 (mul<mode>3): Use VF mode iterator.
19621 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19622 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19624 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19625 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19626 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19627 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19629 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19630 Use VF1 mode iterator.
19631 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19632 (sqrt<VF2:mode>2): New expander.
19633 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19634 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19635 and sqrtv2df2. Use VF mode iterator.
19636 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19638 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19639 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19640 Use VF1 mode iterator.
19641 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19642 (<smaxmin:code><mode>3): Use VF mode iterator.
19643 (*<smaxmin:code><mode>3_finite): Merge with
19644 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19645 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19646 (<sse>_vm<smaxmin:code><mode>2): Merge with
19647 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19648 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19650 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19652 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19653 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19654 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19655 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19656 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19658 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19659 Use VF_128 mode iterator.
19660 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19662 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19663 VF_128 mode iterator.
19664 (vcond<mode>): Use VF mode iterator.
19665 * config/i386/predicates.md (sse_comparison_operator): Merge with
19666 avx_comparison_float_operator. Do not declare as special_predicate.
19667 * config/i386/i386.c (struct builtin_description): Update for renamed
19669 (ix86_expand_args_builtin): Ditto.
19670 (ix86_expand_sse_compare_mask): Ditto.
19672 2011-04-06 Richard Guenther <rguenther@suse.de>
19674 * tree-inline.c (estimate_num_insns): For calls simply account
19675 for all passed arguments and a used return value.
19677 2011-04-06 Richard Guenther <rguenther@suse.de>
19679 PR tree-optimization/47663
19680 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19681 call_stmt_time fields.
19682 (cgraph_edge_inlinable_p): Declare.
19683 (cgraph_edge_recursive_p): New inline function.
19684 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19685 (cgraph_clone_edge): Copy it.
19686 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19687 Account for call stmt time.
19688 (cgraph_estimate_time_after_inlining): Take edge argument.
19689 (cgraph_estimate_edge_growth): Account call stmt size.
19690 (cgraph_estimate_size_after_inlining): Take edge argument.
19691 (cgraph_mark_inline_edge): Adjust.
19692 (cgraph_check_inline_limits): Likewise.
19693 (cgraph_recursive_inlining_p): Remove.
19694 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19695 (cgraph_decide_recursive_inlining): Take edge argument and
19697 (cgraph_decide_inlining_of_small_functions): Do not avoid
19698 diags for recursive inlining here.
19699 (cgraph_flatten): Adjust.
19700 (cgraph_decide_inlining_incrementally): Likewise.
19701 (estimate_function_body_sizes): Remove call cost handling.
19702 (compute_inline_parameters): Initialize caller edge call costs.
19703 (cgraph_estimate_edge_growth): New function.
19704 (cgraph_estimate_growth): Use it.
19705 (cgraph_edge_badness): Likewise.
19706 (cgraph_check_inline_limits): Take an edge argument.
19707 (cgraph_decide_inlining_of_small_functions): Adjust.
19708 (cgraph_decide_inlining): Likewise.
19709 * tree-inline.c (estimate_num_insns): Only account for call
19710 return value if it is used.
19711 (expand_call_inline): Avoid diagnostics on recursive inline
19713 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19714 (input_edge): Input edge call costs.
19716 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19720 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19722 * doc/invoke.texi (Spec Files): Fix typo.
19724 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19726 * profile.c (branch_prob): Move declaration of local variable. Remove
19727 obsolete ??? comment. Expand the location explicitly instead of using
19728 the LOCATION_FILE and LOCATION_LINE macros.
19730 2011-04-06 Wei Guozhi <carrot@google.com>
19733 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19734 (arm_cond_branch): Likewise.
19735 (arm_cond_branch_reversed): Likewise.
19736 (arm_jump): Likewise.
19737 (push_multi): Likewise.
19738 * config/arm/constraints.md (Py): New constraint.
19740 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19743 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19745 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19746 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19747 #ifdef DBX_DEBUGGING_INFO.
19749 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19752 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19753 if old and new states differ.
19755 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19757 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19758 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19759 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19760 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19761 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19762 mcfv4e): Use Alias.
19763 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19764 ColdFire options to -mcpu= options.
19766 2011-04-05 Jeff Law <law@redhat.com>
19768 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19769 check if BB is a successor of LOOP->header and return
19770 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19772 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19774 * cprop.c (struct reg_use): Remove.
19775 (reg_use_table): Make an array of RTX.
19776 (find_used_regs, constprop_register, local_cprop_pass,
19777 bypass_block): Simplify users of reg_use_table.
19778 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19779 on one of the uses found by find_used_regs.
19781 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19784 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19787 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19789 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19791 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19793 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19795 PR middle-end/48441
19796 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19798 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19800 * combine.c: Include obstack.h.
19801 (struct insn_link): Define.
19802 (uid_log_links): Adjust type.
19803 (FOR_EACH_LOG_LINK): New macro.
19804 (insn_link_obstack): Declare.
19805 (alloc_insn_link): Define.
19806 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19807 type of link variables.
19808 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19809 (try_combine, record_promoted_values, distribute_notes): Likewise.
19810 (distribute_links): Likewise. Tweak prototype.
19811 (clear_log_links): Delete.
19812 (adjust_for_new_dest): Call alloc_insn_link.
19813 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19815 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19817 * gcse.c (modify_mem_list): Convert to an array of VECs.
19818 (canon_modify_mem_list, compute_transp): Tweak formatting.
19819 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19820 (load_killed_in_block_p): Likewise.
19821 (record_last_mem_set_info): Likewise.
19822 (clear_modify_mem_tables): Likewise.
19824 2011-04-05 Tom de Vries <tom@codesourcery.com>
19826 PR middle-end/48461
19827 * function.c (emit_use_return_register_into_block): Only define if
19830 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19832 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19834 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19836 * config/rx/rx-opts.h: New.
19837 * config/rx/rx.c (rx_cpu_type): Remove.
19838 (rx_handle_option): Don't assert that global structures are in
19839 use. Access variables via opts pointer. Defer most handling of
19840 OPT_mint_register_. Use error_at.
19841 (rx_option_override): Handle deferred OPT_mint_register_ here.
19842 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19843 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19844 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19845 (rx_cpu_types): New Enum and EnumValue entries.
19846 (mint-register=): Use Defer and use Var accordingly.
19848 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19850 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19851 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19852 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19854 (debug_free_queue, debug_nesting, symbol_queue_index):
19856 * dbxout.c: ...to here. Make static.
19858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19860 * gcse.c (modify_pair): Define. Define a VEC of it.
19861 (canon_modify_mem_list): Convert to an array of VECs.
19862 (free_insn_expr_list_list): Delete.
19863 (clear_modify_mem_tables): Call VEC_free instead.
19864 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19865 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19866 (canon_list_insert, compute_transp): Likewise.
19868 2011-04-05 Tom de Vries <tom@codesourcery.com>
19871 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19874 2011-04-05 Tom de Vries <tom@codesourcery.com>
19877 * function.c (emit_use_return_register_into_block): New function.
19878 (thread_prologue_and_epilogue_insns): Use
19879 emit_use_return_register_into_block.
19881 2011-04-05 Tom de Vries <tom@codesourcery.com>
19884 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19887 2011-04-05 Tom de Vries <tom@codesourcery.com>
19889 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19891 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19893 * config/arm/arm.md (define_constants for unspec): Replace with
19895 (define_constants for unspecv): Replace with define_c_enum.
19896 * config/arm/neon.md (define_constants for unspec): Replace with
19899 2011-04-04 Richard Henderson <rth@redhat.com>
19902 * dwarf2out.c (output_line_info): Always emit line info from
19903 at least one section.
19904 (dwarf2out_init): Create text_section_line_info here ...
19905 (set_cur_line_info_table): ... not here.
19907 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19910 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19913 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19915 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19917 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19918 (expr_equiv_p): Remove.
19919 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19920 (hash_scan_set): Update call to insert_set_in_table.
19921 (dump_hash_table): Dump <dest, src> pair.
19922 (lookup_set): Simplify. Lookup <dest, src> pair.
19923 (compute_transp): Remove, fold heavily simplified code into...
19924 (compute_local_properties): ...here. Expect COMP and TRANSP
19926 (find_avail_set): Take set directly from struct expr.
19927 (find_bypass-set): Likewise.
19928 (bypass_block): Likewise.
19929 (cprop_insn): Likewise. Remove redundant INSN_P test.
19931 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19932 checks on form of COND from find_implicit_sets to here.
19933 (find_implicit_sets): Cleanup control flow. Split critical edges
19934 if it exposes implicit sets. Allocate/resize implicit_sets as
19936 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19937 changed something. Run df_analyze after find_implicit_sets if any
19938 edges were split. Do not allocate implicit_sets here.
19940 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19941 (gcse_obstack): Renamed to cprop_obstack.
19942 (GNEW, GNEWVEC, GNEWVAR): Remove.
19944 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19945 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19946 (gcse_alloc): Likewise, and rename to cprop_alloc.
19947 (alloc_gcse_men, free_gcse_mem): Remove.
19948 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19949 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19950 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19952 * cprop.c (oprs_not_set_p): Remove.
19953 (mark_set, mark_clobber): Remove.
19954 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19955 (reg_not_set_p): New function.
19956 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19957 (cprop_insn): Likewise.
19958 (cprop_jump): Use FOR_EACH_EDGE.
19960 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19963 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19964 (rank_for_schedule): Use scheduled_insns vector instead of
19965 last_scheduled_insn.
19966 (ok_for_early_queue_removal): Likewise.
19967 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19969 (choose_ready): Likewise.
19970 (commit_schedule): Use VEC_iterate.
19971 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19972 a dbg_cnt, use it and ensure the first insn is in the ready list.
19973 (haifa_sched_init): Allocate scheduled_insns.
19974 (sched_extend_ready_list): Don't allocate it; reserve space.
19975 (haifa_sched_finish): Free it.
19977 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19979 * optc-gen.awk: Always remove type from Variable entry before
19980 recording in var_seen.
19982 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19984 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19985 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19986 call to tidy_fallthru_edges.
19988 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19990 * doc/options.texi (ToLower): Document.
19991 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19992 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19993 * opts.h (cl_option): Add cl_tolower field.
19994 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19995 arguments with lowercase strings.
19996 * config/rx/rx.opt (mcpu=): Add ToLower.
19997 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20000 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20002 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20004 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20006 * config/vax/vax.c: Include reload.h.
20008 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20010 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20011 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20012 (sparc_preferred_reload_class): New function.
20014 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20017 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20018 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20020 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20022 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20023 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20025 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20027 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20028 (ASM_OUTPUT_ALIGNED_BSS): Define.
20030 2011-04-03 Michael Matz <matz@suse.de>
20032 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20033 and next_slot members.
20034 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20035 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20036 (lto_streamer_cache_append): Declare.
20037 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20038 unsigned index, remove offset parameter, ensure that we append
20039 or update existing entries.
20040 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20041 parameter, update next_slot for append.
20042 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20044 (lto_streamer_cache_insert_at): Likewise.
20045 (lto_streamer_cache_append): New function.
20046 (lto_streamer_cache_lookup): Use unsigned index.
20047 (lto_streamer_cache_get): Likewise.
20048 (lto_record_common_node): Don't test tree_node_can_be_shared.
20049 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20050 (lto_streamer_cache_delete): Don't free offsets member.
20051 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20052 (lto_output_string_with_length): Use lto_output_data_stream.
20053 (lto_output_tree_header): Remove ix parameter, don't write it.
20054 (lto_output_builtin_tree): Likewise.
20055 (lto_write_tree): Adjust callers to above, don't track and write
20056 offset, write unsigned index.
20057 (output_unreferenced_globals): Don't emit all global vars.
20058 (write_global_references): Use unsigned indices.
20059 (lto_output_decl_state_refs): Likewise.
20060 (write_symbol): Likewise.
20061 * lto-streamer-in.c (lto_input_chain): Move earlier.
20062 (input_function): Use unsigned index.
20063 (input_alias_pairs): Don't read and then ignore all global vars.
20064 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20065 don't pass it back, use lto_streamer_cache_append.
20066 (lto_register_var_decl_in_symtab): Use unsigned index.
20067 (lto_register_function_decl_in_symtab): Likewise.
20068 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20070 (lto_get_builtin_tree): Don't read index, use
20071 lto_streamer_cache_append.
20072 (lto_read_tree): Adjust call to lto_materialize_tree.
20074 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20075 don't use function calls in arguments to MIN.
20077 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20080 * gimple.c (gimple_type_leader_entry): Mark deletable.
20082 2011-04-03 Alan Modra <amodra@gmail.com>
20084 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20086 2011-04-03 Michael Matz <matz@suse.de>
20088 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20090 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20092 2011-04-03 Michael Matz <matz@suse.de>
20094 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20095 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20096 without function context.
20097 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20098 current_function_decl and cfun.
20100 2011-04-03 Michael Matz <matz@suse.de>
20102 * tree.c (decl_init_priority_insert): Don't create entry for
20104 (decl_fini_priority_insert): Ditto.
20105 (fields_compatible_p, find_compatible_field): Remove.
20106 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20107 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20109 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20111 * combine.c (try_combine): Remove useless local variable.
20113 2011-04-03 Richard Guenther <rguenther@suse.de>
20114 Ira Rosen <ira.rosen@linaro.org>
20116 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20117 non-variable offsets and compare the remaining bases of the two
20118 accesses instead of looking for exact same data-ref.
20120 2011-04-02 Kai Tietz <ktietz@redhat.com>
20123 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20125 * i386.c (ix86_is_msabi_thiscall): New helper function.
20126 (ix86_is_type_thiscall): New helper function.
20127 (ix86_comp_type_attributes): Handle thiscall for method-functions
20129 (init_cumulative_args): Likewise.
20130 (find_drap_reg): Likewise.
20131 (ix86_static_chain): Likewise.
20132 (x86_this_parameter): Likewise.
20133 (x86_output_mi_thunk): Likewise.
20135 2011-04-01 Olivier Hainque <hainque@adacore.com>
20136 Nicolas Setton <setton@adacore.com>
20137 Eric Botcazou <ebotcazou@adacore.com>
20139 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20140 (add_gnat_descriptive_type_attribute): New function.
20141 (gen_array_type_die): Call it.
20142 (gen_enumeration_type_die): Likewise.
20143 (gen_struct_or_union_type_die): Likewise.
20144 (modified_type_die): Likewise.
20145 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20146 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20147 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20149 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20152 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20153 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20156 2011-03-17 Richard Guenther <rguenther@suse.de>
20159 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20160 origin for decls in other ltrans units.
20161 (input_varpool_node): Likewise.
20163 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20165 PR middle-end/48335
20166 * expr.c (expand_assignment): Handle all possibilities
20167 if TO_RTX is CONCAT.
20168 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20169 (store_split_bit_field): If SUBREG_REG (op0) or
20170 op0 itself has smaller mode than word, return it
20171 for offset 0 and const0_rtx for out-of-bounds stores.
20172 If word is const0_rtx, skip it.
20174 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20176 * config/h8300/h8300.c (print_operand_address): Rename to...
20177 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20178 Call h8300_print_operand and h8300_print_operand_address instead of
20179 print_operand and print_operand_address. Declare.
20180 (print_operand): Renake to...
20181 (h8300_print_operand): ...this. Make static. Adjust comments.
20182 Call h8300_print_operand instead of print_operand. Declare.
20183 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20184 (h8300_register_move_cost): Likewise.
20185 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20186 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20187 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20188 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20189 * config/h8300/h8300-protos.h (print_operand): Delete.
20190 (print_operand_address): Delete.
20192 2011-04-01 Richard Henderson <rth@redhat.com>
20195 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20196 in strict mode before dwarf4. Re-order tests to early out
20197 before switching sections.
20199 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20201 * config/h8300/constraints.md: New file.
20202 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20203 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20204 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20205 * config/h8300/predicates.md (bit_operand): Likewise.
20206 (incdec_operand): Use satisfies_constraint_M and
20207 satisfies_constraint_O. Don't use C code block.
20208 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20209 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20210 (compute_mov_length): Use satisfies_constraint_G.
20211 (fix_bit_operand): Use satisfies_constraint_U.
20212 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20213 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20214 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20215 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20216 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20217 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20218 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20219 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20220 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20221 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20222 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20223 (EXTRA_MEMORY_CONSTRAINT): Delete.
20225 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20226 Michael Meissner <meissner@linux.vnet.ibm.com>
20229 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20230 operands, as per the specifications.
20232 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20233 (vec_extract_evenv4sf): Ditto.
20234 (vec_extract_evenv8hi): Ditto.
20235 (vec_extract_evenv16qi): Ditto.
20236 (vec_extract_oddv4si): Ditto.
20238 2011-03-31 Mark Wielaard <mjw@redhat.com>
20240 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20241 high_pc attribute if the CU has no associated code. Only output
20242 DW_AT_entry_pc for CU if not generating strict dwarf and
20245 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20247 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20248 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20250 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20251 * final.c (final_start_function): Call the new function rather
20252 than using a NULL argument for dwarf2out_frame_debug.
20254 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20255 that contains the prologue.
20257 * haifa-sched.c (queue_insn): New arg REASON. All callers
20258 changed. Print it in debugging output.
20260 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20262 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20263 Split most of the code into...
20264 (begin_move_insn): ... here. New function.
20265 (ebb_sched_info): Add a pointer to it.
20266 * haifa-sched.c (scheduled_insns): New static variable.
20267 (sched_extend_ready_list): Allocate it.
20268 (schedule_block): Use it to record the order of scheduled insns.
20269 Perform RTL changes to move insns only after all scheduling
20270 decisions have been made.
20271 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20272 begin_move_insn field.
20273 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20274 * sched-int.h (struct haifa_sched_info): Remove second argument
20275 from begin_schedule_ready hook. Add new member begin_move_insn.
20276 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20277 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20279 * haifa-sched.c (prune_ready_list): New function, broken out of
20281 (schedule_block): Use it.
20283 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20285 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20287 2011-04-01 Kai Tietz <ktietz@redhat.com>
20289 * config.gcc (*-*-mingw*): Allow as option the
20290 posix threading model.
20291 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20292 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20294 (CPP_SPEC): Add pthread/no-pthread handling.
20295 (LIB_SPEC): Likewise.
20296 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20297 (LIB_SPEC): Likewise.
20298 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20299 flag to pass -pthread option for shared libgcc build.
20300 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20301 for shared libgcc build.
20302 * config/i386/t-mingw-pthread: New file.
20303 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20304 New define to enable use of library pthread by default.
20305 * config/i386/mingw.opt (pthread): New driver option.
20306 (no-pthread): New driver option.
20307 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20308 * config/i386/mingw-w64.opt: Likewise.
20310 2011-04-01 Gary Funck <gary@intrepid.com>
20312 * c-decl.c (grokdeclarator): Fix formatting.
20314 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20316 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20317 instead of n_operands.
20318 (set_storage_via_setmem): Likewise.
20319 * optabs.c (maybe_gen_insn): Likewise.
20320 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20321 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20322 (mips_expand_builtin_direct): Likewise.
20323 * config/spu/spu.c (expand_builtin_args): Likewise.
20325 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20327 * recog.h (insn_data_d): Add n_generator_args.
20328 * genoutput.c (data): Likewise.
20329 (output_insn_data): Print it.
20330 (max_opno, num_dups): Delete.
20331 (scan_operands): Just fill in "d->operand[...]".
20332 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20334 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20336 * gensupport.h (pattern_stats): New structure.
20337 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20338 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20339 (max_operand_1, max_operand_vec): Delete.
20340 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20342 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20344 * emit-rtl.c (emit_pattern_after_setloc): New function.
20345 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20346 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20347 (emit_pattern_after): New function.
20348 (emit_insn_after, emit_jump_insn_after): Call it.
20349 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20350 (emit_pattern_before_setloc): New function.
20351 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20352 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20354 (emit_pattern_before): New function.
20355 (emit_insn_before, emit_jump_insn_before): Call it.
20356 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20358 2011-03-31 Richard Henderson <rth@redhat.com>
20360 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20361 (dw_separate_line_info_entry): Remove.
20362 (enum dw_line_info_opcode): New.
20363 (dw_line_info_entry): Use it.
20364 (dw_line_info_table, dw_line_info_table_p): New.
20365 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20366 (line_info_table, line_info_label_num): Remove.
20367 (line_info_table_in_use): Remove.
20368 (separate_line_info_table): Remove.
20369 (separate_line_info_table_allocated): Remove.
20370 (separate_line_info_table_in_use): Remove.
20371 (LINE_INFO_TABLE_INCREMENT): Remove.
20372 (line_info_label_num): New.
20373 (cur_line_info_table): New.
20374 (text_section_line_info, cold_text_section_line_info): New.
20375 (separate_line_info): New.
20376 (SEPARATE_LINE_CODE_LABEL): Remove.
20377 (print_dwarf_line_table): Remove.
20378 (debug_dwarf): Don't dump it.
20379 (output_one_line_info_table): New.
20380 (output_line_info): Use it.
20381 (new_line_info_table): New.
20382 (set_cur_line_info_table): New.
20383 (dwarf2out_switch_text_section): Use it.
20384 (dwarf2out_begin_function): Likewise.
20385 (push_dw_line_info_entry): New.
20386 (dwarf2out_source_line): Rewrite for new line info tables.
20387 (dwarf2out_init): Remove dead initailizations.
20389 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20391 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20393 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20394 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20395 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20396 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20397 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20398 * opt-functions.awk (flag_init, switch_bit_fields): New.
20399 (switch_flags): Don't handle flags moved to bit-fields. Don't
20400 generate CL_MISSING_OK or CL_SAVE.
20401 * optc-gen.awk: Update to generate bit-field output as well as
20403 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20404 bit-field instead of CL_REJECT_DRIVER flag.
20405 * opts-common.c (generate_canonical_option,
20406 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20407 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20408 instead of CL_REJECT_NEGATIVE flag.
20409 * toplev.c (print_switch_values): Use cl_report bit-field instead
20412 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20414 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20415 a zero minimum index only if it is redundant.
20417 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20419 PR rtl-optimization/48381
20420 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20421 instead of ira_class_hard_reg_index for calculating conflicting
20424 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20426 * cprop.c: Clean up hash table building.
20427 (reg_avail_info): Remove.
20428 (oprs_available_p): Remove.
20429 (record_last_reg_set_info): Remove.
20430 (record_last_set_info): Remove.
20431 (reg_available_p): New function.
20432 (gcse_constant_p): Do not treat unfolded conditions as constants.
20433 (make_set_regs_unavailable): New function.
20434 (hash_scan_set): Simplify with new reg_available_p.
20435 (compute_hash_table_work): Traverse insns stream only once.
20436 Do not compute reg_avail_info. Traverse insns in reverse order.
20437 Record implicit sets after recording explicit sets from the block.
20439 2011-03-31 Michael Matz <matz@suse.de>
20441 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20443 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20445 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20446 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20447 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20448 (h8300_mode_dependent_address_p): New function.
20449 (h8300_get_index): Make static.
20451 2011-03-31 Jeff Law <law@redhat.com>
20453 * reload1.c (elimination_effects): Fix typo in recent change.
20455 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20456 typo potentially leading to null pointer dereference.
20458 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20459 (setup_save_areas): Corresponding changes to avoid useless
20462 * jump.c (reversed_comparison_code_parts): Avoid successive return
20463 statements when REVERSE_CONDITION is defined.
20465 * expr.c (expand_assignment): Avoid useless assignments.
20466 (expand_expr_real_1): Likewise.
20467 (expand_expr_real_2): Avoid useless statements.
20469 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20471 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20476 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20478 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20481 * doc/tm.texi.in (TARGET_VERSION): Remove.
20482 * doc/tm.texi: Regenerate.
20483 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20484 * collect2.c (main): Don't use TARGET_VERSION.
20485 * mips-tdump.c (main): Don't use TARGET_VERSION.
20486 * mips-tfile.c (main): Don't use TARGET_VERSION.
20487 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20488 * config/rs6000/vxworksae.h: Remove.
20489 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20490 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20491 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20492 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20493 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20494 * config/arm/arm.h (TARGET_VERSION): Remove.
20495 * config/arm/coff.h (TARGET_VERSION): Remove.
20496 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20497 * config/arm/elf.h (TARGET_VERSION): Remove.
20498 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20499 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20500 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20501 * config/arm/pe.h (TARGET_VERSION): Remove.
20502 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20503 * config/arm/semi.h (TARGET_VERSION): Remove.
20504 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20505 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20506 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20507 * config/avr/avr.h (TARGET_VERSION): Remove.
20508 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20509 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20510 * config/frv/frv.h (TARGET_VERSION): Remove.
20511 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20512 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20513 * config/i386/darwin.h (TARGET_VERSION): Remove.
20514 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20515 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20516 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20517 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20518 * config/i386/gnu.h (TARGET_VERSION): Remove.
20519 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20520 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20521 * config/i386/linux.h (TARGET_VERSION): Remove.
20522 * config/i386/linux64.h (TARGET_VERSION): Remove.
20523 * config/i386/lynx.h (TARGET_VERSION): Remove.
20524 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20525 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20526 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20527 * config/i386/netware.h (TARGET_VERSION): Remove.
20528 * config/i386/nto.h (TARGET_VERSION): Remove.
20529 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20530 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20531 * config/ia64/elf.h (TARGET_VERSION): Remove.
20532 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20533 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20534 * config/ia64/linux.h (TARGET_VERSION): Remove.
20535 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20536 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20537 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20538 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20539 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20540 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20541 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20542 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20543 * config/m68k/linux.h (TARGET_VERSION): Remove.
20544 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20545 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20546 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20547 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20548 * config/mep/mep.h (TARGET_VERSION): Remove.
20549 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20550 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20551 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20552 * config/mips/linux.h (TARGET_VERSION): Remove.
20553 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20554 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20555 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20556 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20557 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20558 * config/pa/pa.h (TARGET_VERSION): Remove.
20559 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20560 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20561 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20562 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20563 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20564 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20565 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20566 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20567 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20568 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20569 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20570 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20571 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20572 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20573 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20574 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20575 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20576 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20577 * config/s390/linux.h (TARGET_VERSION): Remove.
20578 * config/s390/s390.h (TARGET_VERSION): Remove.
20579 * config/s390/tpf.h (TARGET_VERSION): Remove.
20580 * config/score/score.h (TARGET_VERSION): Remove.
20581 * config/sh/linux.h (TARGET_VERSION): Remove.
20582 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20583 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20584 * config/sh/sh.h (TARGET_VERSION): Remove.
20585 * config/sh/sh64.h (TARGET_VERSION): Remove.
20586 * config/sh/superh.h (TARGET_VERSION): Remove.
20587 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20588 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20589 * config/sparc/linux.h (TARGET_VERSION): Remove.
20590 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20591 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20592 TARGET_NAME32, TARGET_NAME): Remove.
20593 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20594 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20595 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20596 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20597 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20598 * config/spu/spu.h (TARGET_VERSION): Remove.
20599 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20600 * config/v850/v850.h (TARGET_VERSION): Remove.
20601 * config/vax/linux.h (TARGET_VERSION): Remove.
20602 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20603 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20604 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20606 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20609 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20610 frame-related from frame-unrelated adjustments to the stack pointer.
20612 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20614 * common.opt (fdebug-types-section): Move earlier.
20615 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20617 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20619 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20622 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20624 * tree.h (CASE_CHAIN): Define.
20625 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20626 (gimple_redirect_edge_and_branch): Likewise.
20628 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20630 PR middle-end/48367
20631 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20634 2011-03-30 Jeff Law <law@redhat.com>
20636 * PR bootstrap/48371
20637 * reload1.c (reload): Fix botch in last change.
20639 * reload.h (struct reload): Fix typo introduced in last change.
20641 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20643 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20644 Undocumented. Remove help text.
20645 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20648 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20650 * doc/options.texi (NegativeAlias): Document.
20651 (Alias): Mention NegativeAlias.
20652 * opt-functions.awk: Handle NegativeAlias.
20653 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20654 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20655 * opts.h (CL_NEGATIVE_ALIAS): Define.
20656 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20657 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20659 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20661 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20662 mno-spe and mno-isel instead of mspe=no and -misel=no.
20664 2011-03-29 Mark Wielaard <mjw@redhat.com>
20666 * common.opt (fdebug-types-section): New flag.
20667 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20668 * dwarf2out.c (use_debug_types): New define.
20669 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20670 (print_die): Guard output of type unit signatures using
20672 (build_abbrev_table): Replace assert of dwarf_version >= 4
20673 with assert on use_debug_types.
20674 (size_of_die): Likewise.
20675 (unmark_dies): Likewise.
20676 (value_format): Decide AT_ref_external form on use_debug_types.
20677 (output_die): Replace dwarf_version version check guard with
20678 use_debug_types where appropriate.
20679 (modified_type_die): Likewise.
20680 (gen_reference_type_die): Likewise.
20681 (dwarf2out_start_source_file): Likewise.
20682 (dwarf2out_end_source_file): Likewise.
20683 (prune_unused_types_walk_attribs): Likewise.
20684 (dwarf2out_finish): Likewise.
20686 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20688 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20690 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20692 PR rtl-optimization/48332
20693 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20694 mode of input operand N and modeN to its actual mode.
20696 2011-03-30 Jeff Law <law@redhat.com>
20698 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20699 define accessor macro.
20700 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20701 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20702 (reg_equiv_init): Likewise.
20703 (reg_equivs_size): New variable.
20704 (reg_equiv_init_size): Remove.
20705 (allocate_initial_values): Move prototype to here from....
20706 * integrate.h (allocate_initial_values): Remove prototype.
20707 * integrate.c: Include reload.h.
20708 (allocate_initial_values): Corresponding changes.
20709 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20710 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20711 (update_equiv_regs): Corresponding changes.
20712 (ira): Corresponding changes.
20713 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20714 (push_secondary_reload): Corresponding changes.
20715 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20716 (make_memloc, find_reloads_address): Corresponding changes.
20717 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20718 (find_reloads_address_1): Corresponding changes.
20719 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20720 (refers_to_regno_for_reload_p): Corresponding changes.
20721 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20722 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20723 * reload1.c: Include ggc.h.
20724 (grow_reg_equivs): New function.
20725 (replace_pseudos_in, reload): Corresponding changes.
20726 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20727 (eliminate_regs_1, elimination_effects): Corresponding changes.
20728 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20729 (delete_output_reload): Likewise.
20730 * caller-save.c (mark_referenced_regs): Corresponding changes.
20731 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20732 * frv/predicates.md (frv_load_operand): Corresponding changes.
20733 * microblaze/microblaze.c (double_memory_operand): Corresponding
20735 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20736 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20737 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20738 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20739 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20741 * pa/pa.c (emit_move_sequence): Corresponding changes.
20742 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20744 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20747 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20748 structure modes. Don't check neon_vector_mem_operand for
20749 vector or structure modes.
20751 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20752 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20755 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20756 operand 1 and reshuffle the operands to match.
20757 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20759 2011-03-30 Christian Schüler <cschueler@gmx.de>
20762 * config/c.opt (F): Added 'Driver' to -F option.
20765 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20767 * config/darwin.opt: Added '-arch' option.
20769 2011-03-30 Nick Clifton <nickc@redhat.com>
20771 * config/rx/rx.md: Add peepholes and patterns to combine
20772 extending loads and simple arithmetic instructions.
20773 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20774 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20775 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20776 modes to use pre-decrement and post-increment addressing.
20777 (rx_is_restricted_memory_address): Add range checking of REG+INT
20779 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20780 (rx_memory_move_cost): Adjust cost of stores.
20781 (rx_adjust_insn_length): New function.
20783 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20786 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20787 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20788 matching arg00/arg01 types.
20790 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20792 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20793 last_location to UNKNOWN_LOCATION.
20795 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20798 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20801 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20802 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20805 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20806 Init(PROCESSOR_V7).
20807 (sparc_cpu): Likewise.
20808 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20811 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20814 PR middle-end/48342
20815 PR rtl-optimization/48345
20816 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20817 hard regs for given mode from profitable regs when doing secondary
20820 2011-03-29 Jeff Law <law@redhat.com>
20823 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20824 do_not_duplicate field.
20825 (lookup_redirection_data): Corresponding changes.
20826 (create_duplicates): Always create a template block.
20827 (redirect_edges): Remove code which reused the original block
20828 when it was going to become unreachable code.
20829 (thread_block): Don't set do_not_duplicate field.
20831 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20833 * lto-opts.c (register_user_option_p, lto_register_user_option):
20834 Make type argument unsigned.
20835 * lto-streamer.h (lto_register_user_option): Make type argument
20837 * opth-gen.awk: Make CL_* macros unsigned.
20838 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20839 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20840 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20841 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20842 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20843 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20844 (find_opt): Make lang_mask argument unsigned.
20846 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20848 PR rtl-optimization/48331
20849 PR rtl-optimization/48334
20850 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20851 for any used algorithm.
20853 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20855 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20858 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20860 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20861 (alpha_option_override): Don't set alpha_sr_alias_set.
20862 (emit_frame_store_1): Use gen_frame_mem rather than calling
20864 (alpha_expand_epilogue): Ditto.
20866 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20868 PR tree-optimization/48290
20869 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20870 vectorization, check that relevant phis in the basic block after
20871 the inner loop are really inner loop's exit phis.
20873 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20876 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20877 (cached_dw_loc_list_def): New structure.
20878 (cached_dw_loc_list): New typedef.
20879 (cached_dw_loc_list_table): New variable.
20880 (cached_dw_loc_list_table_hash): New function.
20881 (cached_dw_loc_list_table_eq): Likewise.
20882 (add_location_or_const_value_attribute): Take a bool cache_p.
20883 Cache the list when the parameter is true.
20884 (gen_formal_parameter_die): Update caller.
20885 (gen_variable_die): Likewise.
20886 (dwarf2out_finish): Likewise.
20887 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20888 while generating debug info for the decl.
20889 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20890 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20891 (resolve_addr): Cache the result of resolving a chain of
20894 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20896 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20897 conflict object hard regset nodes have intersecting hard reg sets.
20899 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20900 after regstat_init_n_sets_and_refs.
20902 * ira.c: Add more comments at the top.
20903 (setup_stack_reg_pressure_class, setup_pressure_classes):
20904 Add comments how we compute the register pressure classes.
20905 (setup_allocno_and_important_classes): Add more comments.
20906 (setup_class_translate_array, reorder_important_classes)
20907 (setup_reg_class_relations): Add comments.
20909 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20912 * ira-color.c: Add 2011 to the Copyright line.
20913 (assign_hard_reg): Add more comments.
20914 (improve_allocation): Ditto.
20916 * ira-costs.c: Add 2011 to the Copyright line.
20917 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20919 (setup_regno_cost_classes_by_mode): Ditto.
20921 Initial patches from ira-improv branch:
20923 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20925 * ira-build.c (ira_create_object): Remove initialization of
20926 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20927 (ira_create_allocno): Remove initialization of
20928 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20929 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20930 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20931 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20932 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20933 Initialize ALLOCNO_ADD_DATA.
20934 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20935 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20937 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20938 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20940 * ira.c (ira_reallocate): Remove.
20941 (setup_pressure_classes): Call
20942 ira_init_register_move_cost_if_necessary. Use
20943 ira_register_move_cost instead of ira_get_register_move_cost.
20944 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20945 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20947 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20948 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20949 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20950 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20951 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20952 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20954 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20955 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20956 (struct allocno_color_data): New.
20957 (allocno_color_data_t): New typedef.
20958 (allocno_color_data): New definition.
20959 (ALLOCNO_COLOR_DATA): New macro.
20960 (struct object_color_data): New.
20961 (object_color_data_t): New typedef.
20962 (object_color_data): New definition.
20963 (OBJECT_COLOR_DATA): New macro.
20964 (update_copy_costs, calculate_allocno_spill_cost): Call
20965 ira_init_register_move_cost_if_necessary. Use
20966 ira_register_move_cost instead of ira_get_register_move_cost.
20967 (move_spill_restore, update_curr_costs): Ditto.
20968 (allocno_spill_priority): Make it inline.
20969 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20970 (struct coalesce_data, coalesce_data_t): New.
20971 (allocno_coalesce_data): New definition.
20972 (ALLOCNO_COALESCE_DATA): New macro.
20973 (merge_allocnos, coalesced_allocno_conflict_p): Use
20974 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20975 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20976 (coalesce_allocnos): Ditto.
20977 (setup_coalesced_allocno_costs_and_nums): Ditto.
20978 (collect_spilled_coalesced_allocnos): Ditto.
20979 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20980 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20981 (coalesce_spill_slots): Ditto.
20982 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20983 free allocno_coalesce_data.
20985 * ira-conflicts.c: Fix formatting.
20986 (process_regs_for_copy): Call
20987 ira_init_register_move_cost_if_necessary. Use
20988 ira_register_move_cost instead of ira_get_register_move_cost.
20989 (build_object_conflicts): Optimize.
20991 * ira-costs.c (record_reg_classes): Optimize. Call
20992 ira_init_register_move_cost_if_necessary. Use
20993 ira_register_move_cost, ira_may_move_in_cost, and
20994 ira_may_move_out_cost instead of ira_get_register_move_cost and
20995 ira_get_may_move_cost.
20996 (record_address_regs): Ditto.
20997 (scan_one_insn): Optimize.
20998 (find_costs_and_classes): Optimize.
20999 (process_bb_node_for_hard_reg_moves): Call
21000 ira_init_register_move_cost_if_necessary. Use
21001 ira_register_move_cost instead of ira_get_register_move_cost.
21003 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21004 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21005 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21006 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21008 (ira_initiate_emit_data, ira_finish_emit_data)
21009 (create_new_allocno): New functions.
21010 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21011 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21012 Use ira_register_move_cost instead of ira_get_register_move_cost.
21014 * ira-int.h: Fix some comments.
21015 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21016 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21017 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21018 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21020 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21021 bitfield after mode. Make hard_regno a short int. Make
21022 hard_regno short. Remove first_coalesced_allocno and
21023 next_coalesced_allocno. Move mem_optimized_dest_p,
21024 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21025 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21026 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21027 temp, colorable_p. Add new member add_data.
21028 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21029 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21030 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21031 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21032 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21033 (ALLOCNO_ADD_DATA): New macro.
21034 (ira_emit_data_t): New typedef.
21035 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21036 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21037 from struct ira_allocno.
21038 (ALLOCNO_EMIT_DATA): New macro.
21039 (ira_allocno_emit_data, allocno_emit_reg): New.
21040 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21041 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21042 (OBJECT_ADD_DATA): New macro.
21043 (ira_reallocate): Remove.
21044 (ira_initiate_emit_data, ira_finish_emit_data): New.
21045 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21046 (ira_init_register_move_cost_if_necessary): New.
21047 (ira_object_conflict_iter_next): Merge into
21048 ira_object_conflict_iter_cond.
21049 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21051 * ira-live.c (process_single_reg_class_operands): Call
21052 ira_init_register_move_cost_if_necessary. Use
21053 ira_register_move_cost instead of ira_get_register_move_cost.
21055 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21057 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21059 * ira-costs.c: Fix formatting.
21060 (cost_classes, cost_classes_num): Remove.
21061 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21062 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21063 (cost_classes_del, cost_classes_htab): New.
21064 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21065 (initiate_regno_cost_classes, setup_cost_classes): New.
21066 (setup_regno_cost_classes_by_aclass): New.
21067 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21068 (record_reg_classes): Use regno_cost_classes instead of
21069 cost_classes. Move checking opposite operand up.
21070 (record_address_regs): Use regno_cost_classes
21071 instead of cost_classes.
21072 (scan_one_insn): Ditto. Use always general register.
21073 (print_allocno_costs): Use regno_cost_classes instead of
21075 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21076 (find_costs_and_classes): Set up cost classes for each registers.
21077 Use also their mode for this. Use regno_cost_classes instead of
21079 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21081 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21082 (ira_costs, ira_set_pseudo_classes): Call
21083 initiate_regno_cost_classes and finish_regno_cost_classes.
21085 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21087 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21089 * target.def (ira_cover_classes): Remove.
21091 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21093 * doc/tm.texi.in: Ditto.
21095 * ira-conflicts.c: Remove mentioning cover classes from the file.
21096 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21097 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21099 * targhooks.c (default_ira_cover_classes): Remove.
21101 * targhooks.h (default_ira_cover_classes): Ditto.
21103 * haifa-sched.c: Remove mentioning cover classes from the file.
21104 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21105 ira_pressure_classes and ira_pressure_classes_num instead of
21106 ira_reg_class_cover_size and ira_reg_class_cover. Use
21107 sched_regno_pressure_class instead of sched_regno_cover_class.
21108 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21109 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21111 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21112 classes from the file.
21113 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21114 (struct object_hard_regs, struct object_hard_regs_node): New.
21115 (struct ira_object): New members profitable_hard_regs,
21116 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21117 (struct ira_allocno): Rename cover_class to aclass. Rename
21118 cover_class_cost and updated_cover_class_cost to class_cost and
21119 updated_class_cost. Remove splay_removed_p and
21120 left_conflict_size. Add new members colorable_p.
21121 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21122 (ALLOCNO_COLORABLE_P): New macro.
21123 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21124 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21125 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21126 (OBJECT_...): Rename parameter C to O.
21127 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21128 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21129 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21130 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21131 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21132 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21133 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21134 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21135 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21136 x_ira_reg_class_subunion.
21137 (ira_max_memory_move_cost, ira_max_register_move_cost)
21138 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21139 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21140 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21141 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21142 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21143 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21144 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21145 (ira_tune_allocno_costs_and_cover_classes): Rename to
21146 ira_tune_allocno_costs.
21147 (ira_debug_hard_regs_forest): New.
21148 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21149 (ira_object_conflict_iter_next): Fix comments.
21150 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21151 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21152 cover_class to aclass.
21153 (ira_allocate_and_accumulate_costs): Ditto.
21154 (ira_allocate_and_set_or_copy_costs): Ditto.
21156 * opts.c (decode_options): Remove ira_cover_class check.
21158 * ira-color.c: Remove mentioning cover classes from the file. Use
21159 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21160 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21161 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21162 (splay-tree.h): Remove include.
21163 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21164 before copy_freq_compare_func.
21165 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21166 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21168 (hard_regs_roots, hard_regs_node_vec): Ditto.
21169 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21170 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21171 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21172 (create_new_object_hard_regs_node): Ditto.
21173 (add_new_object_hard_regs_node_to_forest): Ditto.
21174 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21175 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21177 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21178 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21179 (remove_unused_object_hard_regs_nodes): Ditto.
21180 (enumerate_object_hard_regs_nodes): Ditto.
21181 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21182 (object_hard_regs_subnode_t): Ditto.
21183 (struct object_hard_regs_subnode): Ditto.
21184 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21185 (setup_object_hard_regs_subnode_index): Ditto.
21186 (get_object_hard_regs_subnodes_num): Ditto.
21187 (form_object_hard_regs_nodes_forest): Ditto.
21188 (finish_object_hard_regs_nodes_tree): Ditto.
21189 (finish_object_hard_regs_nodes_forest): Ditto.
21190 (allocnos_have_intersected_live_ranges_p): Rename to
21191 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21192 (pseudos_have_intersected_live_ranges_p): Rename to
21193 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21194 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21195 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21196 (update_copy_costs): Remove assert. Skip cost update if the hard
21197 reg does not belong the class.
21198 (assign_hard_reg): Process only profitable hard regs.
21199 (uncolorable_allocnos_num): Make it scalar.
21200 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21201 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21202 and ira_reg_class_max_nregs.
21203 (bucket_allocno_compare_func): Check frequency first.
21204 (sort_bucket): Add compare function as a parameter.
21205 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21206 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21207 (push_allocno_to_stack): Rewrite for checking new allocno
21209 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21210 (push_only_colorable): Pass new parameter to sort_bucket.
21211 (push_allocno_to_spill): Remove.
21212 (allocno_spill_priority_compare): Make it inline and rewrite.
21213 (splay_tree_allocate, splay_tree_free): Remove.
21214 (allocno_spill_sort_compare): New function.
21215 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21216 build and use splay tree. Choose first allocno in uncolorable
21217 allocno bucket to spill. Remove setting spill cost.
21218 (all_conflicting_hard_regs): Remove.
21219 (setup_allocno_available_regs_num): Check only profitable hard
21220 regs. Print info about hard regs nodes.
21221 (setup_allocno_left_conflicts_size): Remove.
21222 (put_allocno_into_bucket): Don't call
21223 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21224 (improve_allocation): New.
21225 (color_allocnos): Call setup_profitable_hard_regs,
21226 form_object_hard_regs_nodes_forest, improve_allocation,
21227 finish_object_hard_regs_nodes_forest. Setup spill cost.
21228 (print_loop_title): Use pressure classes.
21229 (color_allocnso): Ditto.
21230 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21231 and allocnos_for_spilling.
21232 (ira_sort_regnos_for_alter_reg): Don't setup members
21233 {first,next}_coalesced_allocno.
21234 (color): Remove allocating and freeing removed_splay_allocno_vec.
21235 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21236 prohibited_class_mode_regs.
21238 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21240 (update_allocno_pressure_excess_length): Use pressure classes.
21241 (inc_register_pressure, dec_register_pressure): Check for pressure
21243 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21244 pressure class. Use ira_reg_class_nregs instead of
21245 ira_reg_class_max_nregs.
21246 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21247 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21248 (single_reg_class): Use ira_reg_class_nregs instead of
21249 ira_reg_class_max_nregs.
21250 (process_bb_node_lives): Use pressure classes.
21252 * ira-emit.c: Remove mentioning cover classes from the file. Use
21253 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21254 (change_loop): Use pressure classes.
21255 (modify_move_list): Call ira_set_allocno_class instead of
21256 ira_set_allocno_cover_class.
21258 * ira-build.c: Remove mentioning cover classes from the file. Use
21259 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21260 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21261 ALLOCNO_UPDATED_CLASS_COST instead of
21262 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21263 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21264 (ira_create_allocno): Remove initialization of
21265 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21266 ALLOCNO_COLORABLE_P.
21267 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21268 Update conflict regs for the objects.
21269 (create_cap_allocno): Remove assert. Don't propagate
21270 ALLOCNO_AVAILABLE_REGS_NUM.
21271 (ira_free_allocno_costs): New function.
21272 (finish_allocno): Change a part of code into call of
21273 ira_free_allocno_costs.
21274 (low_pressure_loop_node_p): Use pressure classes.
21275 (object_range_compare_func): Don't compare classes.
21276 (setup_min_max_conflict_allocno_ids): Ditto.
21278 * loop-invariant.c: Remove mentioning cover classes from the file.
21279 Use ira_pressure_classes and ira_pressure_classes_num instead of
21280 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21281 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21282 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21283 Use reg_allocno_class instead of reg_cover_class.
21284 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21285 STACK_REG_COVER_CLASS.
21286 (get_regno_cover_class): Rename to get_regno_pressure_class.
21287 (move_loop_invariants): Initialize and finalize regstat.
21289 * ira.c: Remove mentioning cover classes from the file. Add
21290 comments about coloring without cover classes. Use ALLOCNO_CLASS
21291 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21292 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21293 setup_class_subset_and_memory_move_costs.
21294 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21295 (setup_cover_and_important_classes): Rename to
21296 setup_allocno_and_important_classes.
21297 (setup_class_translate_array): New.
21298 (setup_class_translate): Call it for allocno and pressure classes.
21299 (cover_class_order): Rename to allocno_class_order.
21300 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21301 of ira_class_translate.
21302 (reorder_important_classes): Set up ira_important_class_nums.
21303 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21304 (print_class_cover): Rename to print_classes. Add parameter.
21305 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21306 Print pressure classes too.
21307 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21308 setup_reg_subclasses.
21309 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21310 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21311 (setup_prohibited_class_mode_regs): Use
21312 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21313 (clarify_prohibited_class_mode_regs): New function.
21314 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21315 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21316 (ira_init_once): Initialize them.
21317 (free_register_move_costs): Process them.
21318 (ira_init): Move calls of find_reg_classes and
21319 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21320 Call clarify_prohibited_class_mode_regs.
21321 (ira_no_alloc_reg): Remove.
21322 (too_high_register_pressure_p): Use pressure classes.
21324 * sched-deps.c: Remove mentioning cover classes from the file.
21325 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21326 ira_pressure_classes and ira_pressure_classes_num instead of
21327 ira_reg_class_cover_size and ira_reg_class_cover.
21328 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21329 sched_regno_pressure_class instead of sched_regno_cover_class.
21330 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21331 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21333 * ira.h: Add 2010 to Copyright.
21334 (ira_no_alloc_reg): Remove external.
21335 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21336 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21337 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21338 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21339 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21340 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21341 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21342 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21343 x_ira_no_alloc_regs.
21344 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21345 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21346 ira_allocno_classes_num and ira_allocno_classes.
21347 (ira_class_translate): Rename to ira_allocno_class_translate.
21348 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21349 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21350 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21351 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21352 (ira_no_alloc_regs): New.
21354 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21355 classes from the file. Use ALLOCNO_CLASS instead of
21356 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21357 ALLOCNO_COVER_CLASS_COST.
21358 (regno_cover_class): Rename to regno_aclass.
21359 (record_reg_classes): Use ira_reg_class_subunion instead of
21360 ira_reg_class_union.
21361 (record_address_regs): Check overflow.
21362 (scan_one_insn): Ditto.
21363 (print_allocno_costs): Print total mem cost fore regional allocation.
21364 (print_pseudo_costs): Use REG_N_REFS.
21365 (find_costs_and_classes): Use classes intersected with them on the
21366 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21367 ira_reg_class_union. Use ira_allocno_class_translate and
21368 regno_aclass instead of ira_class_translate and regno_cover_class.
21369 Modify code for finding regno_aclass. Setup preferred classes for
21371 (setup_allocno_cover_class_and_costs): Rename to
21372 setup_allocno_class_and_costs. Use regno_aclass instead of
21373 regno_cover_class. Use ira_set_allocno_class instead of
21374 ira_set_allocno_cover_class.
21375 (init_costs, finish_costs): Use regno_aclass instead of
21377 (ira_costs): Use setup_allocno_class_and_costs instead of
21378 setup_allocno_cover_class_and_costs.
21379 (ira_tune_allocno_costs_and_cover_classes): Rename to
21380 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21381 by processing objects. Use ira_reg_class_max_nregs instead of
21382 ira_reg_class_nregs.
21384 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21386 * sched-int.h: Remove mentioning cover classes from the file.
21387 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21389 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21390 classes from the file.
21391 (struct reg_pref): Rename coverclass into allocnoclass.
21392 (reg_cover_class): Rename to reg_allocno_class.
21394 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21396 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21398 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21400 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21402 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21404 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21406 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21408 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21410 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21412 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21414 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21415 (i386_ira_cover_classes): Ditto.
21417 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21419 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21421 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21423 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21425 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21427 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21429 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21430 (mips_ira_cover_classes): Ditto.
21432 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21434 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21436 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21438 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21440 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21442 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21443 (IRA_COVER_CLASSES_VSX): Ditto.
21445 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21446 (rs6000_ira_cover_classes): Ditto.
21448 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21450 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21452 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21454 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21456 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21458 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21460 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21462 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21464 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21466 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21468 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21471 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21472 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21473 dw_fde_unlikely_section_end_label, cold_in_std_section,
21474 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21475 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21477 (output_fde): Use dw_fde_second_{begin,end} if second is
21478 true, otherwise dw_fde_{begin,end}.
21479 (output_call_frame_info): Test dw_fde_second_begin != NULL
21480 instead of dw_fde_switched_sections.
21481 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21482 fields, initialize new fields. Initialize in_std_section
21483 unconditionally from the first partition.
21484 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21485 dw_fde_second_begin is non-NULL.
21486 (dwarf2out_switch_text_section): Stop initializing removed
21487 dw_fde_struct fields, initialize new fields, initialize
21488 also dw_fde_end here. Set dw_fde_switch_cfi even when
21489 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21490 (struct var_loc_list_def): Add last_before_switch field.
21491 (arange_table, arange_table_allocated, arange_table_in_use,
21492 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21493 (size_of_aranges): Count !in_std_section and !second_in_std_section
21494 hunks in fdes, instead of looking at arange_table_in_use.
21495 (output_aranges): Add aranges_length argument, don't call
21496 size_of_aranges here. Instead of using aranges_table*
21497 emit ranges for fdes when !in_std_section resp.
21498 !second_in_std_section.
21499 (dw_loc_list): Break ranges crossing section switch.
21500 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21501 use dw_fde_second_end instead of dw_fde_end as end of last range.
21502 (gen_subprogram_die): Don't call add_arange. Use
21503 dw_fde_{begin,end} for first partition and if switched
21504 section dw_fde_second_{begin,end} for the second.
21505 (var_location_switch_text_section_1,
21506 var_location_switch_text_section): New functions.
21507 (dwarf2out_begin_function): Initialize cold_text_section even
21508 when function_section () isn't text_section.
21509 (prune_unused_types): Don't walk arange_table.
21510 (dwarf2out_finish): Don't needlessly test
21511 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21512 If info_section_emitted, call size_of_aranges and if it indicates
21513 non-empty .debug_aranges, call output_aranges with the computed
21514 size. Stop using removed dw_fde_struct fields, use
21515 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21519 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21520 create ENTRY_VALUE if incoming or address of incoming's MEM
21522 * dwarf2out.c (mem_loc_descriptor): Don't emit
21523 DW_OP_GNU_entry_value of DW_OP_fbreg.
21524 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21525 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21526 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21527 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21529 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21530 is a REG_P or MEM_P with REG_P address, compute hash directly
21531 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21532 (preserve_only_constants): Don't clear VALUES forwaring
21533 ENTRY_VALUE to some other VALUE.
21535 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21537 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21538 instead of GEN_INT.
21540 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21542 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21543 block before expanding the statement.
21544 (expand_gimple_stmt_1): Likewise. Set them here...
21545 (expand_gimple_stmt): ...and not here. Tidy.
21546 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21549 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21551 * Makefile.in: New rule for cprop.o.
21552 * gcse.c: Move constant/copy propagation to cprop.c.
21553 (compute_local_properties): Only handle expression tables.
21554 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21555 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21556 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21557 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21558 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21559 compute_cprop_data, find_used_regs, try_replace_reg,
21560 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21561 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21562 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21563 find_bypass_set, reg_killed_on_edge, bypass_block,
21564 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21565 execute_rtl_cprop, pass_rtl_cprop): Move to...
21566 * cprop.c: ...here. New file, constant/copy propagation for RTL
21567 moved from gcse.c to here with minor cleanups in duplicated code.
21569 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21571 * config/i386/i386.c (flag_opts): Fix a typo in
21572 -mavx256-split-unaligned-store.
21574 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21576 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21577 LIBCALL_VALUE): Remove macros.
21578 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21579 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21580 (h8300_function_value, h8300_libcall_value,
21581 h8300_function_value_regno_p): New functions.
21583 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21585 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21587 2011-03-28 Jeff Law <law@redhat.com>
21589 * tree-ssa-threadupdate.c (redirect_edges): Call
21590 create_edge_and_update_destination_phis as needed.
21591 (create_edge_and_update_destination_phis): Accept new BB argument.
21592 All callers updated.
21593 (thread_block): Do not update the profile when threading around
21594 intermediate blocks.
21595 (thread_single_edge): Likewise.
21596 (determine_bb_domination_status): If BB is not a successor of the
21597 loop header, return NONDOMINATING.
21598 (register_jump_thread): Note when we register a jump thread around
21599 an intermediate block.
21600 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21601 (thread_across_edge): Use it.
21603 2011-03-28 Tristan Gingold <gingold@adacore.com>
21605 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21606 when for_return is 2.
21608 2011-03-28 Jeff Law <law@redhat.com>
21610 * var-tracking.c (canonicalize_values_mark): Delete unused
21612 (canonicalize_values_star, set_variable_part): Likewise.
21613 (clobber_variable_part, delete_variable_part): Likewise.
21615 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21617 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21619 2011-03-28 Martin Jambor <mjambor@suse.cz>
21621 * tree-inline.c (expand_call_inline): Do not check that destination
21623 (optimize_inline_calls): Assert that destination node is analyzed.
21624 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21625 not call tree_lowering_passes.
21626 * cgraph.h (cgraph_analyze_function): Declare.
21627 * cgraphunit.c (cgraph_analyze_function): Make public.
21629 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21631 * config/sparc/sparc-opts.h: New.
21632 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21633 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21634 (sparc_option_override): Store processor_type enumeration rather
21635 than string in cpu_default. Remove name and enumeration from
21636 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21637 without using sparc_select. Use target_flags_explicit instead of
21639 * config/sparc/sparc.h (enum processor_type): Move to
21641 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21642 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21643 HeaderInclude entry.
21644 (mcpu=, mtune=): Use Var and Enum.
21645 (sparc_processor_type): New Enum and EnumValue entries.
21647 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21648 Iain Sandoe <iains@gcc.gnu.org>
21651 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21653 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21655 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21656 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21657 Insert new statements at it in lieu of STMT.
21658 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21659 * tree-vect-stmts.c (vectorizable_store): Likewise.
21660 (vectorizable_load): Likewise.
21662 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21664 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21669 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21671 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21672 unaligned 256bit load/store.
21673 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21674 (*avx_movdqu<avxmodesuffix>): Likewise.
21676 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21679 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21680 * config/pa/pa.md (iordi3): Use new predicate in expander.
21681 (iorsi3): Likewise.
21683 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21685 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21686 FUNCTION_VALUE_REGNO_P): Remove macros.
21687 * config/mips/mips-protos.h (mips_function_value): Remove.
21688 * config/mips/mips.c (mips_function_value): Rename to...
21689 (mips_function_value_1): ... this. Make static. Handle receiving
21690 the function type in 'fn_decl_or_type' argument.
21691 (mips_function_value, mips_libcall_value,
21692 mips_function_value_regno_p): New function.
21693 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21694 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21696 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21698 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21699 and -mavx256-split-unaligned-store.
21700 (ix86_option_override_internal): Split 32-byte AVX unaligned
21701 load/store by default.
21702 (ix86_avx256_split_vector_move_misalign): New.
21703 (ix86_expand_vector_move_misalign): Use it.
21705 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21706 -mavx256-split-unaligned-store.
21708 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21709 256bit load/store. Generate unaligned store on misaligned memory
21711 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21713 (*avx_movdqu<avxmodesuffix>): Likewise.
21715 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21716 -mavx256-split-unaligned-store.
21718 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21721 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21724 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21726 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21727 opno arguments with an expand_operand. Use create_input_operand.
21728 (mips_prepare_builtin_target): Delete.
21729 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21731 (mips_expand_builtin_direct): Use create_output_operand and
21732 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21733 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21734 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21736 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21738 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21740 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21742 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21744 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21745 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21746 basic blocks and call commit_edge_insertions directly.
21747 (fixup_abnormal_edges): Move from here to...
21748 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21749 on the edges and return whether some have actually been inserted.
21750 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21753 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21755 PR rtl-optimization/48144
21756 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21757 (merge_expr_data): ... here.
21758 (av_set_intersect): Rename to av_set_code_motion_filter.
21759 Update all callers. Call merge_history_vect when an expression
21760 is found in both sets.
21761 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21763 2011-03-26 Alan Modra <amodra@gmail.com>
21765 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21766 cmodel medium addresses.
21767 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21768 64-bit gpr loads and stores.
21769 (rs6000_secondary_reload_ppc64): New function.
21770 * config/rs6000/rs6000-protos.h: Declare it.
21771 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21773 2011-03-26 Alan Modra <amodra@gmail.com>
21776 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21777 GNU Go in traceback table.
21779 2011-03-25 Richard Henderson <rth@redhat.com>
21781 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21782 if there are exactly 6 operands.
21783 (set_storage_via_setmem): Similarly.
21785 2011-03-25 Kai Tietz <ktietz@redhat.com>
21787 * collect2.c (write_c_file_stat): Handle backslash
21788 as right-hand directory separator.
21789 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21790 checking just for slash.
21791 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21792 instead of checking for trailing slash.
21793 * gcc.c (record_temp_file): Use filename_cmp instead
21795 (do_spec_1): Likewise.
21796 (replace_outfile_spec_function): Likewise.
21797 (is_directory): Use filename_ncmp instead of strncmp.
21798 (print_multilib_info): Likewise.
21799 * gcov.c (find_source): Use filename_cmp instead
21801 (make_gcov_file_name): Fix order of slash/backslash
21803 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21804 (add_standard_paths): Likewise.
21805 * mips-tfile.c (saber_stop): Handle backslash.
21806 * prefix.c (update_path): Use filename_ncmp instead of
21808 * profile.c (output_location): Use filename_cmp instead
21810 * read-md.c (handle_toplevel_file): Handle backslash.
21811 * tlink.c (frob_extension): Likewise.
21812 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21814 * tree-dump.c (dequeue_and_dump): Handle backslash.
21815 * tree.c (get_file_function_name): Likewise.
21816 * gengtype.c (read_input_list): Likewise.
21817 (get_file_realbasename): Likewise.
21818 (get_output_file_with_visibility): Use filename_cmp
21821 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21823 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21826 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21828 * fold-const.c (expr_location_or): New function.
21829 (fold_truth_not_expr): Call it.
21831 2011-03-25 Jeff Law <law@redhat.com>
21833 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21835 * c-family/c-common.c (def_fn_type): Likewise.
21836 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21837 * emit-rtl.c (gen_rtvec): Likewise.
21838 * lto/lto-lang.c (def_fn_type): Likewise.
21840 2011-03-25 Richard Guenther <rguenther@suse.de>
21842 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21843 also generate copies.
21844 (fini_copy_prop): Handle constant values properly.
21846 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21848 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21849 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21850 (hash_loc_operands, compare_loc_operands): Handle
21851 DW_OP_GNU_entry_value.
21853 2011-03-25 Kai Tietz <ktietz@redhat.com>
21855 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21856 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21857 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21858 comment and use macro TARGET_64BIT_MS_ABI instead.
21859 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21860 and change default behavior for 32-bit MS_ABI.
21861 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21862 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21864 (ix86_cfun_abi): Likewise.
21865 (ix86_maybe_switch_abi): Adjust comment.
21866 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21867 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21868 instead of checking for SYSV_ABI.
21869 (ix86_nsaved_sseregs): Likewise.
21870 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21872 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21873 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21874 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21875 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21876 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21878 2011-03-25 Richard Guenther <rguenther@suse.de>
21880 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21881 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21882 (verify_gimple): Remove.
21883 * tree-cfg.c (verify_gimple_call): Merge verification
21885 (verify_gimple_phi): Merge verification from verify_stmts.
21886 (verify_gimple_label): New function.
21887 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21888 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21889 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21890 (verify_stmts): Rename to verify_gimple_in_cfg.
21891 (verify_gimple_in_cfg): New function.
21892 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21893 * tree-ssa.c (verify_ssa): Likewise.
21894 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21896 2011-03-25 Richard Guenther <rguenther@suse.de>
21898 * passes.c (init_optimization_passes): Add FRE pass after
21901 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21902 Andrew Stubbs <ams@codesourcery.com>
21904 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21906 (arm_movdi_vfp_cortexa8): New pattern.
21907 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21908 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21909 instructions when tuning for Cortex-A8. Set attribute "arch".
21910 * config/arm/arm.md: Move include arm-tune.md up a bit.
21911 (define_attr "arch"): Add "onlya8" and "nota8" values.
21912 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21914 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21918 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21920 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21921 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21922 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21923 * passes.c (init_optimization_passes): Move
21924 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21926 2011-03-25 Kai Tietz <ktietz@redhat.com>
21928 * c-typeck.c (comptypes_internal): Replace target
21929 hook call of comp_type_attributes by version in tree.c file.
21930 * gimple.c (gimple_types_compatible_p_1): Likewise.
21931 * tree-ssa.c (useless_type_conversion_p): Likewise.
21932 * tree.c (build_type_attribute_qual_variant): Likewise.
21933 (attribute_value_equal): New static helper function.
21934 (comp_type_attributes): New function.
21935 (merge_attributes): Use attribute_value_equal for comparison.
21936 (attribute_list_contained): Likewise.
21937 * tree.h (comp_type_attributes): New prototype.
21939 2011-03-25 Richard Guenther <rguenther@suse.de>
21941 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21942 of complex types at -O0.
21943 (verify_gimple_assign_binary): Likewise.
21944 (verify_gimple_assign_ternary): Likewise.
21946 2011-03-24 Mark Wielaard <mjw@redhat.com>
21948 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21949 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21951 2011-03-24 Mark Wielaard <mjw@redhat.com>
21954 * dwarf2out.c (output_abbrev_section): Only write table when
21955 abbrev_die_table_in_use > 1.
21957 2011-02-24 Richard Henderson <rth@redhat.com>
21959 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21960 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21961 (alpha_expand_unaligned_load_words): Use extql.
21962 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21963 (emit_insxl): Handle all modes for consistency.
21965 2011-02-24 Richard Henderson <rth@redhat.com>
21967 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21968 (alpha_expand_unaligned_load): Likewise.
21969 (alpha_expand_unaligned_store): Likewise.
21970 (alpha_expand_unaligned_load_words): Likewise.
21971 (alpha_expand_unaligned_store_words): Likewise.
21972 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21973 (alpha_split_lock_test_and_set_12): Likewise.
21974 (print_operand, alpha_fold_builtin_extxx): Likewise.
21975 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21976 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21977 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21978 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21979 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21980 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21981 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21982 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21983 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21984 (extwl, extll, extql): Similarly.
21985 (inswh, inslh, insqh): Similarly.
21986 (mskbl, mskwl, mskll, mskql): Similarly.
21987 (mskwh, msklh, mskqh): Similarly.
21989 2011-02-24 Richard Henderson <rth@redhat.com>
21991 * config/alpha/alpha.md (attribute isa): Add er, ner.
21992 (attribute enabled): Handle them.
21993 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21995 2011-02-24 Richard Henderson <rth@redhat.com>
21997 * config/alpha/alpha.md (attribute isa): Add vms.
21998 (attribute enabled): Handle it.
21999 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22000 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22001 (*movtf): Rename from *movtf_internal for consistency.
22002 (*movsi): Merge with *movsi_nt_vms.
22003 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22004 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22005 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22006 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22008 2011-02-24 Richard Henderson <rth@redhat.com>
22010 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22011 (extendqisi2, extendhisi2): Likewise.
22012 (extendqidi2): Simplify BWX/non-BWX expansions.
22013 (extendhidi2): Similarly.
22015 2011-02-24 Richard Henderson <rth@redhat.com>
22017 * config/alpha/alpha.md (attribute isa): New.
22018 (attribute enabled): New.
22019 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22020 (zero_extendqisi2, zero_extendqidi2): Similarly.
22021 (zero_extendhisi2, zero_extendhidi2): Similarly.
22022 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22024 2011-02-24 Richard Henderson <rth@redhat.com>
22026 * config/alpha/predicates.md (input_operand): Revert last change;
22027 update comment to mention 32-bit VMS rather than Windows.
22029 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22031 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22032 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22033 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22034 * passes.c (init_optimization_passes): Move
22035 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22037 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22039 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22041 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22043 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22046 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22049 * simplify-rtx.c (simplify_const_unary_operation): Call
22050 real_convert when changing mode class with FLOAT_EXTEND.
22052 2011-03-24 Nick Clifton <nickc@redhat.com>
22054 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22055 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22056 * config/rx/rx.c (rx_option_override): Set align_jumps,
22057 align_loops and align_labels if not set by the user.
22058 (rx_align_for_label): New function.
22059 (rx_max_skip_for_label): New function.
22060 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22061 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22062 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22063 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22064 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22066 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22068 PR rtl-optimization/48263
22069 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22070 and original commutative_p handling. Use maybe_gen_insn.
22072 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22074 * reload.c (find_reloads_subreg_address): Add address_reloaded
22075 parameter and return true there if the full address has been
22077 (find_reloads_toplev): Pass address_reloaded flag.
22078 (find_reloads_address_1): Don't use address_reloaded parameter.
22080 2011-03-24 Jeff Law <law@redhat.com>
22082 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22083 unused variable "ann".
22084 (remove_unused_locals): Likewise.
22086 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22089 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22092 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22094 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22095 for invalid symbolic addresses.
22096 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22099 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22101 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22102 the argument in calls to fold_truth_not_expr.
22104 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22106 * tree.c (record_node_allocation_statistics): New function.
22107 (make_node_stat, copy_node_stat, build_string): Call it.
22108 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22109 (build1_stat, build_omp_clause): Likewise.
22111 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22113 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22116 2011-03-24 Richard Guenther <rguenther@suse.de>
22118 PR tree-optimization/48271
22119 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22120 blocks that still exist.
22122 2011-03-24 Richard Guenther <rguenther@suse.de>
22124 PR tree-optimization/48270
22125 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22126 not free datarefs before ddrs.
22128 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22130 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22131 from the address built for a reference with variable offset.
22133 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22136 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22137 alternatives that can be handled with movq or movabsq insn.
22138 (*movdf_internal): Disable for !TARGET_64BIT.
22139 (*movdf_internal_nointeger): Ditto.
22140 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22142 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22144 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22145 (FUNCTION_ARG_ADVANCE): Likewise.
22146 * tm.texi.in: Change references to them to hook references.
22147 * tm.texi: Regenerate.
22148 * targhooks.c (default_function_arg): Eliminate check for target macro.
22149 (default_function_incoming_arg): Likewise.
22150 (default_function_arg_advance): Likewise.
22151 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22152 (function_arg_advance): Likewise.
22153 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22155 2011-03-24 Richard Guenther <rguenther@suse.de>
22157 PR middle-end/48269
22158 * tree-object-size.c (addr_object_size): Do not double-account
22159 for MEM_REF offsets.
22161 2011-03-24 Diego Novillo <dnovillo@google.com>
22163 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22164 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22165 (lto_input_data_block): Move from lto-opts.c. Make extern.
22167 (lto_input_string): Rename from input_string. Make extern.
22169 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22170 output_string_with_length.
22171 Output 0 to indicate a non-NULL string. Update all callers to
22173 (lto_output_string): Rename from output_string. Make extern.
22175 (lto_output_decl_state_streams): Make extern.
22176 (lto_output_decl_state_refs): Make extern.
22177 * lto-streamer.h (lto_input_string): Declare.
22178 (lto_input_data_block): Declare.
22179 (lto_output_string): Declare.
22180 (lto_output_string_with_length): Declare.
22181 (lto_output_decl_state_streams): Declare.
22182 (lto_output_decl_state_refs): Declare.
22184 2011-03-24 Richard Guenther <rguenther@suse.de>
22186 PR tree-optimization/46562
22187 * tree.c (build_invariant_address): New function.
22188 * tree.h (build_invariant_address): Declare.
22189 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22190 a renamed function moved ...
22191 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22192 Take valueization callback parameter.
22193 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22194 * gimple-fold.h: New file.
22195 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22196 (ccp_fold, fold_const_aggregate_ref,
22197 fold_ctor_reference, fold_nonarray_ctor_reference,
22198 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22199 get_base_constructor): Move ...
22200 * gimple-fold.c: ... here.
22201 (gimple_fold_stmt_to_constant_1): New function
22202 split out from ccp_fold. Take a valueization callback parameter.
22203 Valueize all operands.
22204 (gimple_fold_stmt_to_constant): New wrapper function.
22205 (fold_const_aggregate_ref_1): New function split out from
22206 fold_const_aggregate_ref. Take a valueization callback parameter.
22207 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22208 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22209 invariant POINTER_PLUS_EXPRs to invariant form.
22210 (vn_valueize): New function.
22211 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22212 * tree-vrp.c (vrp_valueize): New function.
22213 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22214 to fold statements to constants.
22215 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22216 function declarations.
22217 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22218 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22220 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22222 * config/h8300/predicates.md (jump_address_operand): Fix register
22225 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22227 * doc/invoke.texi (max-stores-to-sink): Document.
22228 * params.h (MAX_STORES_TO_SINK): Define.
22229 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22230 if either vectorization or if-conversion is disabled.
22231 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22232 tree-vect-data-refs.c vect_equal_offsets.
22233 (dr_equal_offsets_p): New function.
22234 (find_data_references_in_bb): Remove static.
22235 * tree-data-ref.h (find_data_references_in_bb): Declare.
22236 (dr_equal_offsets_p): Likewise.
22237 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22238 (vect_drs_dependent_in_basic_block): Update calls to
22239 vect_equal_offsets.
22240 (vect_check_interleaving): Likewise.
22241 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22242 (cond_if_else_store_replacement): Rename to...
22243 (cond_if_else_store_replacement_1): ... this. Change arguments and
22245 (cond_if_else_store_replacement): New function.
22246 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22247 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22249 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22252 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22253 to subtract lower bound instead of GEN_INT().
22255 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22260 * doc/extend.texi (Alignment): Move section to match order in TOC.
22261 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22262 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22264 2011-03-23 Jeff Law <law@redhat.com>
22266 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22267 before removing the edge.
22269 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22270 it may have been freed by redirect_branch_edge or
22271 redirect_edge_succ_nodup.
22273 2011-03-23 Richard Guenther <rguenther@suse.de>
22275 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22276 (check_va_list_escapes): Likewise.
22277 (check_all_va_list_escapes): Likewise.
22279 2011-03-23 Richard Guenther <rguenther@suse.de>
22281 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22282 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22283 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22284 (alias.o): Likewise.
22285 (ipa-type-escape.o): Remove.
22286 (ipa-struct-reorg.o): Likewise.
22287 (GTFILES): Remove ipa-struct-reorg.c.
22288 * alias.c: Do not include ipa-type-escape.h.
22289 * tree-ssa-alias.c: Likewise.
22290 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22291 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22292 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22293 and ipa-type-escape passes.
22294 * tree-pass.h (pass_ipa_type_escape): Remove.
22295 (pass_ipa_struct_reorg): Likewise.
22296 * ipa-struct-reorg.h: Remove.
22297 * ipa-struct-reorg.c: Likewise.
22298 * ipa-type-escape.h: Likewise.
22299 * ipa-type-escape.c: Likewise.
22300 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22301 (--param struct-reorg-cold-struct-ratio): Likewise.
22302 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22303 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22304 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22306 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22308 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22309 cpu attribute value.
22310 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22311 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22312 * config/s390/s390.c (processor_flags_table): New constant array.
22313 (s390_handle_arch_option): Remove.
22314 (s390_handle_option): Remove s390_handle_arch_option invocations
22315 and OPT_mwarn_framesize_ handling.
22316 (s390_option_override): Remove s390_handle_arch_option invocation.
22317 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22319 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22320 * config/s390/s390.opt (s390_tune, s390_arch)
22321 (march=): Replace s390_arch_option enum and values with
22322 processor_type. Set variable name to s390_arch. Set
22323 initialization value.
22324 (mtune=): Replace s390_arch_option with processor_type. Set
22325 variable name to s390_tune. Set initialization value.
22327 2011-03-23 Julian Brown <julian@codesourcery.com>
22329 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22330 accesses which are not naturally aligned.
22332 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22335 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22337 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22339 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22340 parameter from "int" to "enum insn_code".
22341 (expand_operand_type): New enum.
22342 (expand_operand): New structure.
22343 (create_expand_operand): New function.
22344 (create_fixed_operand, create_output_operand): Likewise
22345 (create_input_operand, create_convert_operand_to): Likewise.
22346 (create_convert_operand_from, create_address_operand): Likewise.
22347 (create_integer_operand): Likewise.
22348 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22349 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22350 (expand_insn, expand_jump_insn): Likewise.
22351 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22352 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22353 (expand_movstr, expand_builtin___clear_cache): Likewise.
22354 (expand_builtin_lock_release): Likewise.
22355 * explow.c (allocate_dynamic_stack_space): Likewise.
22356 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22357 and use the default handling in that case.
22358 * expmed.c (check_predicate_volatile_ok): Delete.
22359 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22360 (emit_cstore): Likewise.
22361 * expr.c (emit_block_move_via_movmem): Likewise.
22362 (set_storage_via_setmem, expand_assignment): Likewise.
22363 (emit_storent_insn, try_casesi): Likewise.
22364 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22365 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22366 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22367 (expand_twoval_unop, expand_twoval_binop): Likewise.
22368 (expand_unop_direct, emit_indirect_jump): Likewise.
22369 (emit_conditional_move, vector_compare_rtx): Likewise.
22370 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22371 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22372 (expand_sync_lock_test_and_set): Likewise.
22373 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22374 (emit_unop_insn): Likewise.
22375 (expand_copysign_absneg): Change icode to an insn_code.
22376 (create_convert_operand_from_type): New function.
22377 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22378 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22379 (expand_insn, expand_jump_insn): Likewise.
22380 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22381 than const_int_operand for operand 2.
22383 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22385 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22388 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22390 * emit-rtl.c (emit_pattern_before_noloc): New function.
22391 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22392 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22393 (emit_pattern_after_noloc): New function.
22394 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22395 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22397 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22399 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22400 (__ffsDI2): Likewise.
22402 2011-03-22 Richard Henderson <rth@redhat.com>
22404 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22405 of !TARGET_ABI_OPEN_VMS.
22406 (alpha_trampoline_init, alpha_start_function): Likewise.
22407 (alpha_expand_epilogue, alpha_file_start): Likewise.
22408 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22409 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22410 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22411 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22412 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22416 * config/s390/s390-opts.h: New.
22417 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22418 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22419 s390_stack_guard): Remove.
22420 (s390_handle_arch_option): Return void. Take enum
22421 s390_arch_option value instead of string and searching array.
22422 (s390_handle_option): Don't assert that global structures are in
22423 use. Access variables via opts pointer. Use error_at. Don't use
22424 sscanf for -mstack-guard= or -mstack-size=. Update call to
22425 s390_handle_arch_option.
22426 (s390_option_override): Update call to s390_handle_arch_option.
22427 (s390_emit_prologue): Use %d format for s390_stack_size in
22428 diagnostic. Use %wd for HOST_WIDE_INT.
22429 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22430 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22431 * config/s390/s390.opt (config/s390/s390-opts.h): New
22432 HeaderInclude entry.
22433 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22434 s390_arch_flags, s390_warn_framesize): New Variable entries.
22435 (s390_arch_option): New Enum and EnumValue entries.
22436 (march=): Use Enum instead of Var.
22437 (mstack-guard=, mstack-size=): Use UInteger and Var.
22438 (mtune=): Use Enum.
22440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22442 * config/score/score.c (score_handle_option): Don't assert that
22443 global structures are in use. Access target_flags via opts
22444 pointer. Use value of -march= option to determine target_flags
22446 * config/score/score.opt (march=): Use Enum.
22447 (score_arch): New Enum and EnumValue entries.
22449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22451 * config/mep/mep.c (option_mtiny_specified): Remove.
22452 (mep_option_override): Move register handling for -mivc2 from
22453 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22454 instead of option_mtiny_specified.
22455 (mep_handle_option): Access target_flags via opts pointer. Don't
22456 assert that global structures are in use. Defer part of -mivc2
22457 handling and move it to mep_option_override.
22458 * config/mep/mep.opt (IVC2): New Mask entry.
22459 (mivc2): Use Var and Defer instead of Mask.
22461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22463 * config/v850/v850-opts.h: New.
22464 * config/v850/v850.c (small_memory): Replace with
22465 small_memory_physical_max array. Make that array static const.
22466 (v850_handle_memory_option): Take integer value of argument. Take
22467 gcc_options pointer, option text and location. Return void.
22468 Update for changes to small memory structures.
22469 (v850_handle_option): Access target_flags via opts pointer. Don't
22470 assert that global structures are in use. Update calls to
22471 v850_handle_memory_option.
22472 (v850_encode_data_area): Update references to small memory settings.
22473 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22474 (enum small_memory_type): Move to v850-opts.h.
22475 * config/v850/v850.opt (config/v850/v850-opts.h): New
22476 HeaderInclude entry.
22477 (small_memory_max): New Variable entry.
22478 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22479 (mtda, mzda): Likewise.
22481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22483 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22484 pointer. Don't assert that global structures are in use.
22486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22488 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22489 via opts pointer. Don't assert that global structures are in use.
22491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22493 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22494 (munix=93): Use Var.
22495 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22496 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22497 * config/pa/pa-opts.h: New.
22498 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22499 (pa_handle_option): Don't assert that global structures are in
22500 use. Access target_flags via opts pointer. Don't handle
22501 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22503 (pa_option_override): Handle deferred OPT_mfixed_range_.
22505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22507 * config/mn10300/mn10300-opts.h: New.
22508 * config/mn10300/mn10300.c (mn10300_processor,
22509 mn10300_tune_string): Remove.
22510 (mn10300_handle_option): Don't assert that global structures are
22511 in use. Access mn10300_processor via opts pointer. Don't handle
22513 * config/mn10300/mn10300.h (enum processor_type): Move to
22515 (mn10300_processor): Remove.
22516 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22517 HeaderInclude entry.
22518 (mn10300_processor): New Variable entry.
22521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22523 * config/microblaze/microblaze.c: Don't include opts.h.
22524 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22525 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22526 (mno-clearbss): Use Var and Warn.
22528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22530 * config/m32r/m32r-opts.h: New.
22531 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22532 (m32r_handle_option): Don't assert that global structures are in
22533 use. Access target_flags and m32r_cache_flush_func via opts
22534 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22535 OPT_mno_flush_trap here.
22536 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22537 include of m32r-opts.h.
22538 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22539 HeaderInclude entry.
22540 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22541 (mmodel=): Use Enum and Var.
22542 (m32r_model): New Enum and EnumValue entries.
22543 (mno-flush-trap): Use Var.
22544 (msdata=): Use Enum and Var.
22545 (m32r_sdata): New Enum and EnumValue entries.
22547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22549 * config/m32c/m32c.c: Don't include opts.h.
22550 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22551 m32c_handle_option): Remove.
22552 (m32c_option_override): Check global_options_set.x_target_memregs
22553 instead of target_memregs_set.
22554 * config/m32c/m32c.h (target_memregs): Remove.
22555 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22560 * config/iq2000/iq2000-opts.h: New.
22561 * config/iq2000/iq2000.c: Don't include opts.h.
22562 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22563 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22564 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22565 HeaderInclude entry.
22566 (iq2000_tune): New Variable entry.
22567 (march=): Add comment. Use Enum.
22568 (iq2000_arch): New Enum and EnumValue entries.
22569 (mcpu=): Use Enum and Var.
22570 (iq2000_tune): New Enum and EnumValue entries.
22572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22574 * config/ia64/ia64-opts.h: New.
22575 * config/ia64/ia64.c (ia64_tune): Remove.
22576 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22577 here. Use error_at.
22578 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22579 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22580 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22581 HeaderInclude entry.
22582 (ia64_tune): New Variable entry.
22583 (mfixed-range=): Use Defer and Var.
22584 (mtune=): Use Enum and Var.
22585 (ia64_tune): New Enum and EnumValue entries.
22587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22589 * config/frv/frv-opts.h: New.
22590 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22592 (frv_cpu_type): Remove.
22593 * config/frv/frv.c: Don't include opts.h.
22594 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22595 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22596 (frv_cpu_type): New Variable entry.
22597 (frv_cpu): New Enum and EnumValue entries.
22599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22601 * config/cris/cris.c (cris_handle_option): Access target_flags via
22602 opts pointer. Don't assert that global structures are in use.
22603 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22604 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22608 * config/bfin/bfin-opts.h: New.
22609 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22610 bfin_si_revision, bfin_workarounds): Remove.
22611 (bfin_cpus): Make static const.
22612 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22613 not bfin_lib_id_given.
22614 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22615 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22616 pointer. Use error_at. Don't assert that global structures are in use.
22617 * config/bfin/bfin.h: Include bfin-opts.h.
22618 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22619 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22620 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22621 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22626 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22627 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22628 or -msoft-float here.
22629 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22630 -msoft-float and -mhard-float.
22631 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22632 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22634 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22636 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22637 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22639 (LIBGCC_SPEC): Don't handle -msoft-float.
22640 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22642 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22644 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22645 -mfloat-abi=*, not -msoft-float and -mhard-float.
22646 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22648 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22649 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22650 mhard-float and msoft-float.
22651 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22652 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22653 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22654 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22656 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22657 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22659 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22661 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22664 2011-03-22 Richard Henderson <rth@redhat.com>
22666 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22667 TARGET_ABI_WINDOWS_NT.
22668 (alpha_output_function_end_prologue): Likewise.
22669 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22670 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22671 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22672 (trap, *movsi_nt_vms): Likewise.
22673 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22674 (*tablejump_osf_nt_internal): Remove.
22675 * config/alpha/predicates.md (input_operand): Only test Pmode.
22677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22679 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22680 via opts pointer. Use error_at. Don't assert that global
22681 structures are in use.
22683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22685 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22686 (ix86_handle_option): Access ix86_isa_flags and
22687 ix86_isa_flags_explicit via opts pointer. Don't assert that
22688 global structures are in use.
22689 (ix86_function_specific_save, ix86_function_specific_restore):
22690 Update ix86_isa_flags_explicit field name.
22691 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22692 (ix86_isa_flags_explicit): Rename TargetSave entry to
22693 x_ix86_isa_flags_explicit.
22695 2011-03-22 Richard Henderson <rth@redhat.com>
22697 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22698 (alpha_option_override, direct_return): Likewise.
22699 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22700 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22701 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22702 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22703 (alpha_expand_epilogue, alpha_end_function): Likewise.
22704 (alpha_init_libfuncs): Likewise.
22705 (struct machine_function): Remove unicosmk members.
22706 (print_operand) ['t']: Remove.
22707 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22708 unicosmk_output_module_name, unicosmk_output_common,
22709 current_section_align, unicosmk_output_text_section_asm_op,
22710 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22711 unicosmk_section_type_flags, unicosmk_unique_section,
22712 unicosmk_asm_named_section, unicosmk_insert_attributes,
22713 unicosmk_output_align, unicosmk_defer_case_vector,
22714 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22715 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22716 unicosmk_output_ssib, unicosmk_add_call_info_word,
22717 unicosmk_extern_head, unicosmk_output_default_externs,
22718 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22719 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22720 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22721 * config/alpha/alpha-protos.h: Update.
22722 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22723 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22724 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22725 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22726 (*mulsi_se, mulvsi3): Likewise.
22727 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22728 (*divmodsi_internal, call, call_value, realign): Likewise.
22729 (moddi3, umoddi3): Likewise; remove duplicate expander.
22730 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22731 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22732 (*movdi_nofix): Remove r/U alternative.
22733 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22734 * config/alpha/constraints.md ("U"): Remove.
22735 * config/alpha/predicates.md (call_operand"): Don't test
22736 TARGET_ABI_UNICOSMK.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * target.def (handle_option): Take gcc_options and
22741 cl_decoded_option pointers and location_t.
22742 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22743 * doc/tm.texi: Regenerate.
22744 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22745 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22746 * lto-opts.c (lto_reissue_options): Generate option structure for
22747 targetm.handle_option call.
22748 * opts.c (target_handle_option): Update call to
22749 targetm.handle_option. Remove assertions about values now passed
22751 * targhooks.c (default_target_handle_option): New.
22752 * targhooks.h (default_target_handle_option): Declare.
22753 * config/alpha/alpha.c: Include opts.h.
22754 (alpha_handle_option): Update to new hook interface.
22755 * config/arm/arm.c: Include opts.h.
22756 (arm_handle_option): Update to new hook interface.
22757 * config/arm/t-arm (arm.o): Update dependencies.
22758 * config/bfin/bfin.c: Include opts.h.
22759 (bfin_handle_option): Update to new hook interface.
22760 * config/cris/cris.c: Include opts.h.
22761 (cris_handle_option): Update to new hook interface.
22762 * config/frv/frv.c: Include opts.h.
22763 (frv_handle_option): Update to new hook interface.
22764 * config/i386/i386.c: Include opts.h.
22765 (ix86_handle_option): Update to new hook interface.
22766 (ix86_valid_target_attribute_inner_p): Generate option structure
22767 for call to ix86_handle_option.
22768 * config/i386/t-i386 (i386.o): Update dependencies.
22769 * config/ia64/ia64.c: Include opts.h.
22770 (ia64_handle_option): Update to new hook interface.
22771 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22772 * config/iq2000/iq2000.c: Include opts.h.
22773 (iq2000_handle_option): Update to new hook interface.
22774 * config/m32c/m32c.c: Include opts.h.
22775 (m32c_handle_option): Update to new hook interface.
22776 * config/m32r/m32r.c: Include opts.h.
22777 (m32r_handle_option): Update to new hook interface.
22778 * config/m68k/m68k.c: Include opts.h.
22779 (m68k_handle_option): Update to new hook interface.
22780 * config/mep/mep.c: Include opts.h.
22781 (mep_handle_option): Update to new hook interface.
22782 * config/microblaze/microblaze.c: Include opts.h.
22783 (microblaze_handle_option): Update to new hook interface.
22784 * config/mips/mips.c: Include opts.h.
22785 (mips_handle_option): Update to new hook interface.
22786 * config/mn10300/mn10300.c: Include opts.h.
22787 (mn10300_handle_option): Update to new hook interface.
22788 * config/pa/pa.c: Include opts.h.
22789 (pa_handle_option): Update to new hook interface.
22790 * config/pdp11/pdp11.c: Include opts.h.
22791 (pdp11_handle_option): Update to new hook interface.
22792 * config/rs6000/rs6000.c: Include opts.h.
22793 (rs6000_handle_option): Update to new hook interface.
22794 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22795 * config/rx/rx.c: Include opts.h.
22796 (rx_handle_option): Update to new hook interface.
22797 * config/s390/s390.c: Include opts.h.
22798 (s390_handle_option): Update to new hook interface.
22799 * config/score/score.c: Include opts.h.
22800 (score_handle_option): Update to new hook interface.
22801 * config/sh/sh.c: Include opts.h.
22802 (sh_handle_option): Update to new hook interface.
22803 * config/sparc/sparc.c: Include opts.h.
22804 (sparc_handle_option): Update to new hook interface.
22805 * config/v850/v850.c: Include opts.h.
22806 (v850_handle_option): Update to new hook interface.
22808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22810 * gcc.c (driver_unknown_option_callback): Only permit and save
22811 unknown -Wno- options.
22812 (driver_wrong_lang_callback): Save options directly instead of via
22813 driver_unknown_option_callback.
22815 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22817 * combine.c (simplify_set): Try harder to find the best CC mode when
22818 simplifying a nested COMPARE on the RHS.
22820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22822 * config/alpha/gnu.h: Remove.
22823 * config/arc: Remove directory.
22824 * config/arm/netbsd.h: Remove.
22825 * config/arm/t-pe: Remove.
22826 * config/crx: Remove directory.
22827 * config/i386/netbsd.h: Remove.
22828 * config/m68hc11: Remove directory.
22829 * config/m68k/uclinux-oldabi.h: Remove.
22830 * config/mcore/mcore-pe.h: Remove.
22831 * config/mcore/t-mcore-pe: Remove.
22832 * config/netbsd-aout.h: Remove.
22833 * config/rs6000/gnu.h: Remove.
22834 * config/sh/sh-symbian.h: Remove.
22835 * config/sh/symbian-base.c: Remove.
22836 * config/sh/symbian-c.c: Remove.
22837 * config/sh/symbian-cxx.c: Remove.
22838 * config/sh/symbian-post.h: Remove.
22839 * config/sh/symbian-pre.h: Remove.
22840 * config/sh/t-symbian: Remove.
22841 * config/svr3.h: Remove.
22842 * config/vax/netbsd.h: Remove.
22843 * config.build: Don't handle i[34567]86-*-pe.
22844 * config.gcc: Remove handling of deprecations for most deprecated
22846 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22847 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22848 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22849 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22850 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22851 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22853 * config.host: Don't handle i[34567]86-*-pe.
22854 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22855 (ASM_SPEC32): Don't handle -mcall-gnu.
22856 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22858 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22859 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22860 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22861 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22862 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22863 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22864 conditional on SYMBIAN.
22865 * configure.ac: Don't handle powerpc*-*-gnu*.
22866 * configure: Regenerate.
22867 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22868 * doc/install-old.texi (m6811, m6812): Don't mention.
22869 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22870 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22871 (m68k-uclinuxoldabi): Don't mention.
22872 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22874 (-mcall-gnu): Remove.
22875 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22876 families): Remove constraint documentation.
22878 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22880 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22881 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22882 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22884 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22887 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22888 vector when peeking at the next token for vector, don't expand the
22891 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22893 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22894 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22895 * config/avr/avr.c (init_cumulative_args)
22896 (avr_function_arg_advance): Use it.
22897 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22899 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22900 (avr_function_ok_for_sibcall): ...this new function.
22901 (avr_lookup_function_attribute1): New static Function.
22902 (avr_naked_function_p, interrupt_function_p)
22903 (signal_function_p, avr_OS_task_function_p)
22904 (avr_OS_main_function_p): Use it.
22905 * config/avr/avr.md ("sibcall", "sibcall_value")
22906 ("sibcall_epilogue"): New expander.
22907 ("*call_insn", "*call_value_insn"): New insn.
22908 ("call_insn", "call_value_insn"): Remove
22909 ("call", "call_value", "epilogue"): Change expander to handle
22912 2011-03-21 Nick Clifton <nickc@redhat.com>
22914 * doc/invoke.texi (Overall Options): Move closing brace to end of
22916 (Optimization Options): Add missing @gol.
22917 (Directory Options): Likewise.
22918 (i386 and x86-64 Options): Likewise.
22919 (RS6000 and PowerPC Options): Likewise.
22920 (i386 and x86-64 Windows Options): Likewise.
22921 (V850 Options): Add text missing from descriptions.
22923 2011-03-22 Richard Henderson <rth@redhat.com>
22925 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22926 (avr_incoming_return_addr_rtx): New.
22927 (emit_push_byte): New.
22928 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22929 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22930 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22931 (emit_pop_byte): New.
22932 (expand_epilogue): Use it. Pop frame pointer by bytes.
22933 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22934 (INCOMING_RETURN_ADDR_RTX): New.
22935 (INCOMING_FRAME_SP_OFFSET): New.
22936 (ARG_POINTER_CFA_OFFSET): New.
22937 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22938 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22941 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22945 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22946 (FUNCTION_ARG_ADVANCE): Likewise.
22947 * tm.texi.in: Change references to them to hook references.
22948 * tm.texi: Regenerate.
22949 * targhooks.c (default_function_arg): Eliminate check for target
22951 (default_function_incoming_arg): Likewise.
22952 (default_function_arg_advance): Likewise.
22953 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22954 (function_arg_advance): Likewise.
22955 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22957 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22959 * tree.c (build_call_1): New function.
22960 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22962 2011-03-22 Richard Guenther <rguenther@suse.de>
22964 PR tree-optimization/48228
22965 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22966 for single-arg PHIs.
22968 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22970 PR rtl-optimization/48143
22971 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22972 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22973 sse2_cvtps2pd): Likewise.
22975 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22977 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22979 2011-03-22 Richard Guenther <rguenther@suse.de>
22981 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22982 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22983 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22984 and REALIGN_LOAD_EXPR.
22985 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22986 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22987 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22988 DOT_PROD_EXPR case ...
22989 (expand_expr_real_2): ... here.
22990 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22991 and REALIGN_LOAD_EXPR.
22992 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22993 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22994 (vect_create_epilog_for_reduction): Likewise.
22995 (vectorizable_reduction): Likewise.
22996 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22997 * tree-vect-stmts.c (vectorizable_load): Likewise.
22999 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23001 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23003 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23005 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23006 handling for PLTOFF/GOTOFF.
23008 2011-03-22 Nick Clifton <nickc@redhat.com>
23010 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23011 trailing backslash from the end of the macro definition.
23013 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23018 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23020 * expr.h (prepare_operand): Move to...
23021 * optabs.h (prepare_operand): ...here and change the insn code
23022 parameter from "int" to "enum insn_code".
23023 (insn_operand_matches): Declare.
23024 * expr.c (init_expr_target): Use insn_operand_matches.
23025 (compress_float_constant): Likewise.
23026 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23027 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23028 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23029 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23031 (gen_cond_trap): Likewise.
23032 (prepare_operand): Likewise. Change icode to an insn_code.
23033 (insn_operand_matches): New function.
23034 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23035 * reload1.c (gen_reload): Likewise.
23036 * targhooks.c (default_secondary_reload): Likewise.
23038 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23040 * config/alpha/alpha.md (unspec): New define_c_enum.
23043 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23046 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23047 between a call and its CALL_ARG_LOCATION note.
23049 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23051 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23053 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23057 * c-common.c (shorten_compare): If primopN is first sign-extended
23058 to opN and then zero-extended to result type, set primopN to opN.
23060 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23062 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23063 for barrier handlers.
23065 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23067 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23068 UNSPEC constants to be in the unspec enumeration, and redefine
23069 all UNSPECV constants to be in the unspecv enumeration, so that
23070 dumps print which unspec/unspec_volatile this is.
23071 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23072 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23073 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23074 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23075 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23077 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23078 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23079 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23080 * config/rs6000/sync.md (isync, lwsync): Ditto.
23082 2011-03-21 Richard Guenther <rguenther@suse.de>
23084 * params.def (lto-min-partition): Fix typo.
23086 2011-03-21 Richard Guenther <rguenther@suse.de>
23089 * c-decl.c (grokdeclarator): Drop to the main variant only
23090 for array types. Drop flag_gen_aux_info check.
23092 2011-03-21 Richard Guenther <rguenther@suse.de>
23094 PR translation/47911
23095 * params.def (lto-partitions): Fix typo.
23096 (lto-min-partition): Fix wording.
23098 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23100 * config/rs6000/t-freebsd: Remove duplication from file.
23102 2011-03-21 Richard Guenther <rguenther@suse.de>
23104 PR middle-end/47661
23105 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23107 2011-03-21 Richard Guenther <rguenther@suse.de>
23110 * params.def (lto-partitions): Require at least 1 partition.
23112 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23114 * gthr-solaris.h: Remove.
23115 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23116 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23117 (LIB_SPEC): Likewise.
23118 * config/sol2.opt (threads): Remove.
23119 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23120 (sparc*-*-solaris2*): Likewise.
23121 * configure.ac (enable_threads): Enable solaris support.
23122 * configure: Regenerate.
23123 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23124 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23127 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23129 * config.gcc: Obsolete *-*-solaris2.8*.
23130 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23135 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23136 reference. Solaris 8 perl works.
23138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23141 * doc/install.texi (Prerequisites): Move jar etc. up.
23142 Explain support library version requirements.
23144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23147 * doc/install.texi (Prerequisites): Move Perl to build
23148 requirements. Always necessary on Solaris 2 with Sun ld.
23150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23152 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23154 (Specific, i?86-*-solaris2.[89]): Likewise.
23155 (Specific, i?86-*-solaris2.10): Likewise.
23156 (Specific, mips-sgi-irix6): Likewise.
23157 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23158 Update for binutils 2.21.
23160 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23162 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23163 Allow -fuse-linker-plugin for non-default plugin linker.
23164 * configure: Regenerate.
23166 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23169 * gengtype.c (files_rules): Added rule for cp/parser.h.
23171 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23174 * config/s390/s390.c (s390_delegitimize_address): Don't call
23175 lowpart_subreg if orig_x has BLKmode.
23177 2011-03-21 Kai Tietz <ktietz@redhat.com>
23180 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23181 * tree.h (attribute_spec): Add new member affects_type_identity.
23182 * attribs.c (empty_attribute_table): Adjust attribute_spec
23184 * config/alpha/alpha.c: Likewise.
23185 * config/arc/arc.c: Likewise.
23186 * config/arm/arm.c: Likewise.
23187 * config/avr/avr.c: Likewise.
23188 * config/bfin/bfin.c: Likewise.
23189 * config/crx/crx.c: Likewise.
23190 * config/darwin.h: Likewise.
23191 * config/h8300/h8300.c: Likewise.
23192 * config/i386/cygming.h: Likewise.
23193 * config/i386/i386.c: Likewise.
23194 * config/ia64/ia64.c: Likewise.
23195 * config/m32c/m32c.c: Likewise.
23196 * config/m32r/m32r.c: Likewise.
23197 * config/m68hc11/m68hc11.c: Likewise.
23198 * config/m68k/m68k.c: Likewise.
23199 * config/mcore/mcore.c: Likewise.
23200 * config/mep/mep.c: Likewise.
23201 * config/microblaze/microblaze.c: Likewise.
23202 * config/mips/mips.c: Likewise.
23203 * config/rs6000/rs6000.c: Likewise.
23204 * config/rx/rx.c: Likewise.
23205 * config/sh/sh.c: Likewise.
23206 * config/sol2.h: Likewise.
23207 * config/sparc/sparc.c: Likewise.
23208 * config/spu/spu.c: Likewise.
23209 * config/stormy16/stormy16.c: Likewise.
23210 * config/v850/v850.c: Likewise.
23212 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23214 * simplify-rtx.c (simplify_binary_operation_1): Handle
23215 (xor (and A B) C) case when B and C are both constants.
23217 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23219 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23221 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23224 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23226 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23228 PR rtl-optimization/48156
23229 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23230 assume df and df_lr are not NULL.
23232 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23235 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23236 between a call and its CALL_ARG_LOCATION note.
23238 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23241 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23242 between a call and its corresponding CALL_ARG_LOCATION note.
23244 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23246 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23247 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23248 * haifa-sched.c (setup_ref_regs): Ditto.
23249 * caller-save.c (add_used_regs_1): Ditto.
23250 * dse.c (look_for_hardregs): Ditto.
23251 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23252 * sched-rgn.c (check_live_1): Ditto.
23254 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23256 * c-decl.c (diagnose_mismatched_decls): Give an error for
23257 redefining a typedef with variably modified type.
23259 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23261 * c-decl.c (grokfield): Don't allow typedefs for structures or
23262 unions with no tag by default.
23263 * doc/extend.texi (Unnamed Fields): Update.
23265 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23267 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23268 Rewrite using indirect functions.
23269 (lwp_slwpcb): Ditto.
23270 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23271 (avx_vinsertf128<mode>): Ditto.
23273 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23275 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23278 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23280 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23281 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23283 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23285 PR rtl-optimization/48170
23286 * gcse.c (hoist_code): Remove bogus asserts.
23288 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23290 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23291 computation for prologue/epilogue.
23293 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23295 * Makefile.in (check-consistency): Remove.
23297 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23300 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23301 arange_table_in_use is 0, but either text_section_used or
23302 cold_text_section_used is true. Don't call it if
23303 !info_section_emitted.
23305 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23307 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23308 FUNCTION_VALUE_REGNO_P): Remove.
23309 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23311 * config/avr/avr.c (avr_ret_register): Make static inline.
23312 (avr_function_value_regno_p): New function.
23313 (avr_libcall_value): Make static. Add 'func' argument.
23314 (avr_function_value): Make static. Rename 'func' argument to
23315 'fn_decl_or_type', forward it to avr_libcall_value. Call
23316 avr_ret_register function instead of RET_REGISTER macro.
23317 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23319 2011-03-18 Jason Merrill <jason@redhat.com>
23322 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23324 2011-03-18 Richard Guenther <rguenther@suse.de>
23326 * doc/install.texi (--enable-gold): Remove.
23327 (--with-plugin-ld): Document.
23328 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23330 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23332 PR middle-end/47790
23333 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23334 again after expansion changes.
23336 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23338 * combine.c (try_combine): Do simplification only call of
23339 subst() on i2 even when i1 is present. Update comments.
23341 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23343 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23344 and UNSPEC_PCREL_SYMOFF.
23346 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23348 * config/s390/s390.md: Use define_c_enum for the unspec constant
23351 2011-03-18 Richard Henderson <rth@redhat.com>
23352 Jakub Jelinek <jakub@redhat.com>
23355 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23356 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23358 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23360 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23361 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23362 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23363 Change return type to bool.
23364 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23366 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23369 * var-tracking.c (prepare_call_arguments): If CALL target
23370 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23371 pc instead of looking it up using cselib_lookup and use
23372 Pmode for it if x has VOIDmode.
23373 * dwarf2out.c (gen_subprogram_die): If also both first and
23374 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23377 * function.c (assign_parms): For data.passed_pointer parms
23378 use MEM of data.entry_parm instead of data.entry_parm itself
23379 as DECL_INCOMING_RTL.
23380 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23381 also when passed and declared mode is the same, DECL_RTL
23382 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23385 2011-03-16 Jeff Law <law@redhat.com>
23387 PR rtl-optimization/37273
23388 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23389 handle them like argument loads from stack slots. Do not double
23390 count memory for memory constants and argument loads from stack slots.
23392 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23395 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23397 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23400 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23402 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23405 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23407 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23408 Clear call_arg_locations and call_arg_loc_last always.
23410 PR middle-end/48152
23411 * var-tracking.c (prepare_call_arguments): If argument needs to be
23412 passed by reference, adjust argtype and mode.
23414 2011-03-17 Richard Guenther <rguenther@suse.de>
23416 PR middle-end/48134
23417 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23418 a value make sure to fold the statement.
23420 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23423 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23424 return condition with !cfun->calls_alloca.
23426 2011-03-17 Richard Guenther <rguenther@suse.de>
23429 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23430 origin for decls in other ltrans units.
23431 (input_varpool_node): Likewise.
23433 2011-03-17 Richard Guenther <rguenther@suse.de>
23435 PR middle-end/48165
23436 * tree-object-size.c (compute_object_offset): Properly return
23437 the offset operand of MEM_REFs as sizetype.
23439 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23441 PR rtl-optimization/48141
23442 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23443 * dse.c: Include params.h.
23444 (active_local_stores_len): New variable.
23445 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23447 (record_store, check_mem_read_rtx): Decrease it when removing
23449 (scan_insn): Likewise. Increase it when adding to chain, if it
23450 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23451 set active_local_stores to NULL before the addition.
23452 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23454 PR rtl-optimization/48141
23455 * dse.c (record_store): If no positions are needed in an insn
23456 that cannot be deleted, at least unchain it from active_local_stores.
23458 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23461 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23462 (lookup_type_die_strip_naming_typedef): ... here.
23463 (get_context_die): Use it.
23464 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23465 the anonymous struct named by the naming typedef.
23467 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23471 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23473 2011-03-16 Jeff Law <law@redhat.com>
23475 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23476 check for operands of conditional. Allow type to be a pointer.
23478 2011-03-16 Richard Guenther <rguenther@suse.de>
23480 PR tree-optimization/48149
23481 * fold-const.c (fold_binary_loc): Fold
23482 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23484 2011-03-16 Richard Guenther <rguenther@suse.de>
23486 PR tree-optimization/26134
23487 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23488 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23489 (non_rewritable_mem_ref_base): Handle complex type component
23490 accesses, constrain offsets for vector and complex extracts
23493 2011-03-16 Richard Guenther <rguenther@suse.de>
23495 PR tree-optimization/48146
23496 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23497 operands avoiding the need for renaming.
23499 2011-03-16 Richard Guenther <rguenther@suse.de>
23501 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23502 constant folding. Move MEM_REF canonicalization first.
23503 Rely on fold_const_aggregate_ref for initializer folding.
23504 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23506 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23508 PR middle-end/48136
23509 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23510 arg0/arg1 or their arguments are always fold converted to matching
23513 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23516 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23519 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23520 Handle in-tree gold.
23521 (ld_vers): Extract binutils version for gold.
23522 (gcc_cv_ld_hidden): Handle gold here.
23523 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23524 * configure: Regenerate.
23525 * config.in: Regenerate.
23526 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23527 -fuse-linker-plugin otherwise.
23528 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23529 (LINK_COMMAND_SPEC): Use it.
23530 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23532 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23534 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23535 * calls.c: Remove debug.h include.
23536 (emit_call_1): Don't call virtual_call_token debug hook.
23537 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23538 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23539 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23540 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23541 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23542 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23543 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23544 dwarf2out_virtual_call): Remove.
23545 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23546 copy_call_info and virtual_call hooks.
23547 (dwarf2out_init): Don't initialize vcall_insn_table,
23548 debug_dcall_section and debug_vcall_section.
23549 (prune_unused_types): Don't mark nodes from dcall_table.
23550 (dwarf2out_finish): Don't output dcall or vcall tables.
23551 * final.c (final_scan_insn): Don't call direct_call or
23552 virtual_call debug hooks.
23553 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23554 virtual_call_token, copy_call_info and virtual_call hooks.
23555 (debug_nothing_uid): Remove prototype.
23556 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23557 copy_call_info and virtual_call hooks.
23558 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23559 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23560 * debug.c (do_nothing_debug_hooks): Likewise.
23561 (debug_nothing_uid): Remove.
23562 * doc/invoke.texi (-fenable-icf-debug): Remove.
23563 * common.opt (-fenable-icf-debug): Likewise.
23565 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23566 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23567 call's MEM. Handle functions returning aggregate through a hidden
23568 first pointer. For virtual calls add clobbered pc to call arguments
23570 * dwarf2out.c (gen_subprogram_die): Emit
23571 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23575 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23576 * rtl.h (ENTRY_VALUE_EXP): Define.
23577 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23578 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23579 * print-rtl.c (print_rtx): Likewise.
23580 * gengtype.c (adjust_field_rtx_def): Likewise.
23581 * var-tracking.c (vt_add_function_parameter): Adjust
23582 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23583 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23584 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23585 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23586 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23588 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23589 Call var_location debug hook even on CALL_INSNs.
23590 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23591 * rtl.def (ENTRY_VALUE): New.
23592 * dwarf2out.c: Include cfglayout.h.
23593 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23594 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23595 (struct call_arg_loc_node): New type.
23596 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23597 tail_call_site_count): New variables.
23598 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23599 DW_TAG_GNU_call_site_parameter.
23600 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23601 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23602 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23603 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23604 and DW_AT_GNU_all_source_call_sites.
23605 (mem_loc_descriptor): Handle ENTRY_VALUE.
23606 (add_src_coords_attributes): Don't add enything if
23607 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23608 (dwarf2out_abstract_function): Save and clear call_arg_location,
23609 call_site_count and tail_call_site_count around dwarf2out_decl call.
23610 (gen_call_site_die): New function.
23611 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23612 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23613 (dwarf2out_function_decl): Clear call_arg_locations,
23614 call_arg_loc_last, set call_site_count and tail_call_site_count
23615 to -1 and free block_map.
23616 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23617 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23618 followed by any real instructions.
23619 (dwarf2out_begin_function): Set call_site_count and
23620 tail_call_site_count to 0.
23621 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23622 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23623 attempt to force a DIE for it and worst case remove the attribute.
23624 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23625 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23627 * var-tracking.c: Include tm_p.h.
23628 (vt_stack_adjustments): For calls call note_register_arguments.
23629 (argument_reg_set): New variable.
23630 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23631 ensure the VALUE is resolved.
23632 (call_arguments): New variable.
23633 (prepare_call_arguments): New function.
23634 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23635 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23636 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23637 always use the best expression.
23638 (vt_expand_loc): Add ignore_cur_loc argument.
23639 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23640 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23641 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23642 note for all calls.
23643 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23644 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23645 argument. Don't call cselib_preserve_only_values and
23646 cselib_reset_table.
23647 (note_register_arguments): New function.
23648 (vt_initialize): Compute argument_reg_set. Call
23649 vt_add_function_parameters before processing basic blocks instead of
23650 afterwards. For calls call prepare_call_arguments before calling
23651 cselib_process_insn.
23652 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23653 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23654 (var-tracking.o): Depend on $(TM_P_H).
23655 * cfglayout.h (insn_scope): New prototype.
23656 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23657 * cfglayout.c (insn_scope): No longer static.
23658 * insn-notes.def (CALL_ARG_LOCATION): New.
23659 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23660 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23661 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23662 nothing for DECL_EXTERNAL BLOCK_VARS.
23664 2011-03-16 Alan Modra <amodra@gmail.com>
23667 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23668 create invalid offset address for vsx splat insn.
23669 * config/rs6000/predicates.md (splat_input_operand): New.
23670 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23672 2011-03-15 Xinliang David Li <davidxl@google.com>
23675 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23676 (normalize_preds): New function.
23677 (is_use_properly_guarded): Normalize def predicates.
23679 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23682 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23683 in the output template.
23685 2011-03-15 Richard Guenther <rguenther@suse.de>
23687 PR middle-end/47650
23688 * tree-pretty-print.c (dump_function_declaration): Properly
23689 dump unprototyped and varargs function types.
23691 2011-03-15 Richard Guenther <rguenther@suse.de>
23693 PR tree-optimization/13954
23694 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23697 2011-03-15 Richard Guenther <rguenther@suse.de>
23699 PR tree-optimization/48037
23700 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23701 selects into BIT_FIELD_REFs.
23702 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23705 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23707 PR tree-optimization/48129
23708 * builtins.c (fold_builtin_snprintf): Convert to type of
23709 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23710 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23712 2011-03-15 Richard Guenther <rguenther@suse.de>
23714 PR tree-optimization/41490
23715 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23716 value but with VUSE.
23717 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23719 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23720 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23721 * tree-tailcall.c (find_tail_calls): Ignore returns.
23723 2011-03-15 Richard Guenther <rguenther@suse.de>
23725 PR middle-end/48031
23726 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23727 or variable-indexed array accesses when in gimple form.
23729 2011-03-15 Richard Guenther <rguenther@suse.de>
23731 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23733 2011-03-15 Alan Modra <amodra@gmail.com>
23736 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23737 presume symbol_refs without a symbol_ref_decl are suitably
23738 aligned, nor other trees we may see here. Handle anchor symbols.
23739 (legitimate_constant_pool_address_p): Comment. Add mode param.
23740 Check cmodel=medium addresses. Adjust all calls.
23741 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23742 creating cmodel=medium optimized access to locals.
23743 * config/rs6000/constraints.md (R): Pass QImode to
23744 legitimate_constant_pool_address_p.
23745 * config/rs6000/predicates.md (input_operand): Pass mode to
23746 legitimate_constant_pool_address_p.
23747 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23750 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23753 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23754 64-bit constants being loaded into registers other than GPRs such
23755 as loading 0 into a VSX register.
23757 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23759 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23761 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23763 PR middle-end/47917
23764 * builtins.c (fold_builtin_snprintf): New function.
23765 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23766 (fold_builtin_4): Likewise.
23768 PR middle-end/38878
23769 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23770 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23771 and C - X == X also strip nops from +/-/p+ operand.
23772 When optimizing -X == C, fold C to arg0's type.
23775 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23776 emit it as add_AT_int instead of add_AT_unsigned.
23778 2011-03-14 Tom Tromey <tromey@redhat.com>
23780 * unwind-dw2.c: Include sys/sdt.h if it exists.
23781 (_Unwind_DebugHook): Use STAP_PROBE2.
23782 * config.in, configure: Rebuild.
23783 * configure.ac: Check for sys/sdt.h.
23785 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23787 * config/i386/i386.md (ROUND_FLOOR): New constant.
23788 (ROUND_CEIL): Ditto.
23789 (ROUND_TRUNC): Ditto.
23790 (ROUND_MXCSR): Ditto.
23791 (ROUND_NO_EXC): Ditto.
23792 (rint<mode>2): Use new defines instead of numerical constants.
23793 (floor<mode>2): Ditto.
23794 (ceil<mode>2): Ditto.
23795 (btrunc<mode>2): Ditto.
23796 * config/i386/i386-builtin-types.def: Define ROUND function type
23798 * config/i386/i386.c (enum ix86_builtins): Add
23799 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23800 (struct builtin_description): Add
23801 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23802 (ix86_expand_sse_round): New static function.
23803 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23805 (ix86_builtin_vectorized_function): Handle
23806 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23808 2011-03-14 Tom Tromey <tromey@redhat.com>
23810 * c-parser.c (c_parser_asm_string_literal): Clear
23811 warn_overlength_strings.
23813 2011-03-14 Tom Tromey <tromey@redhat.com>
23815 * c-parser.c (disable_extension_diagnostics): Save
23816 warn_overlength_strings.
23817 (restore_extension_diagnostics): Restore warn_overlength_strings.
23819 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23821 * BASE-VER: Change to 4.7.0.
23823 2011-03-14 Richard Guenther <rguenther@suse.de>
23825 PR middle-end/48098
23826 * tree.c (build_vector_from_val): Adjust assert to requirements
23829 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23832 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23834 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23836 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23837 terms of target_flags_explicit. Adjust copyright year.
23839 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23840 * config/rs6000/t-freebsd: New file. Add override for
23843 2011-03-13 Chris Demetriou <cgd@google.com>
23845 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23846 (-fno-diagnostics-show-option): this, to reflect current default.
23847 (-Werror=): Update text about -fno-diagnostics-show-option.
23849 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23852 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23853 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23854 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23855 mode is not V2DImode or V2DFmode.
23856 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23857 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23858 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23860 (movdi_internal64): Likewise.
23862 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23864 PR tree-optimization/47127
23865 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23867 (set_cloog_options): Same.
23868 (scop_to_clast): Same.
23869 (print_clast_stmt): Do not call cloog_state_malloc and
23871 (print_generated_program): Same.
23873 * graphite-clast-to-gimple.h (cloog_state): Declared.
23874 (scop_to_clast): Adjust declaration.
23875 * graphite.c (cloog_state): Defined here.
23876 (graphite_initialize): Call cloog_state_malloc.
23877 (graphite_finalize): Call cloog_state_free.
23879 2011-03-11 Jason Merrill <jason@redhat.com>
23881 * attribs.c (lookup_attribute_spec): Take const_tree.
23884 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23886 * config/sparc/sparc.c (sparc_option_override): Use
23887 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23889 2011-03-11 Richard Guenther <rguenther@suse.de>
23891 PR tree-optimization/48067
23892 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23893 multiplication result will be only used once on the target
23896 2011-03-11 Richard Guenther <rguenther@suse.de>
23898 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23900 2011-03-11 Richard Guenther <rguenther@suse.de>
23903 * tree.c (find_decls_types_r): Do not walk types only reachable
23904 from IDENTIFIER_NODEs.
23906 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23908 PR middle-end/48044
23909 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23910 all vnode->force_output nodes as needed.
23912 2011-03-11 Jason Merrill <jason@redhat.com>
23915 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23916 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23918 2011-03-11 Martin Jambor <mjambor@suse.cz>
23920 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23923 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23925 PR tree-optimization/48063
23926 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23927 inline functions called once if !tree_can_inline_p (node->callers).
23929 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23931 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23933 * config/score/score3.c: Delete.
23934 * config/score/score3.h: Delete.
23935 * config/score/mul-div.S: Delete.
23936 * config/score/sfp-machine.h: Add new file.
23937 * config/score/constraints.md: Add new file.
23938 * config/score/t-score-softfp: Add new file.
23939 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23940 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23941 (score7_extra_constraint): Delete.
23942 (score7_option_override): Remove unused code.
23943 * config/score/score.c: Remove score3 and score5 define and code.
23944 * config/score/score.h: Remove score3 and score5 define and code.
23945 * config/score/score.md: Remove score3 template and unusual insn.
23946 * config/score/score.opt: Remove score3 and score5 options.
23948 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23950 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23951 when _HPUX_SOURCE is defined.
23952 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23954 2011-03-10 Jason Merrill <jason@redhat.com>
23957 * stor-layout.c (layout_type): Don't set structural equality
23958 on arrays of incomplete type.
23959 * tree.c (type_hash_eq): Handle comparing them properly.
23961 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23964 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23965 result mode matches original rtl mode.
23967 2011-03-10 Nick Clifton <nickc@redhat.com>
23969 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23970 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23972 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23974 PR rtl-optimization/47866
23975 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23976 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23977 if target wasn't scalar.
23978 * function.c (assign_stack_temp_for_type): Assert that neither
23979 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23980 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23982 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23984 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23986 * config/s390/s390-protos.h (s390_label_align): New prototype.
23987 * config/s390/s390.c (s390_label_align): New function.
23988 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23990 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23993 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23994 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23995 (output_vec_const_move): Ditto.
23997 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23999 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24000 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24001 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24002 Change 'rclass' argument and result type to reg_class_t.
24003 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24005 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24007 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24008 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24009 (TARGET_MEMORY_MOVE_COST): Define.
24010 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24012 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24015 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24018 PR tree-optimization/48022
24019 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24022 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24025 * var-tracking.c (find_use_val): Return NULL for
24026 cui->sets && cui->store_p BLKmode MEMs.
24028 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24030 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24032 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24033 xstormy16_print_operand_address): Remove.
24034 * config/stormy16/stormy16.c (xstormy16_print_operand,
24035 xstormy16_print_operand_address): Make static.
24036 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24038 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24041 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24042 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24045 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24048 * cfgloopmanip.c (fix_bb_placements): Return immediately
24049 if FROM is BASE_LOOP's header.
24051 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24053 * gimplify.c (gimplify_function_tree): Fix building calls
24054 to __builtin_return_address.
24056 2011-03-07 Alan Modra <amodra@gmail.com>
24058 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24059 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24060 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24061 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24063 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24064 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24065 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24066 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24067 * config/rs6000/rs6000.c
24068 (rs6000_elf_end_indicate_exec_stack): Rename to..
24069 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24070 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24071 (rs6000_file_start): ..here.
24072 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24073 file scope variables.
24074 (call_ABI_of_interest): New function.
24075 (init_cumulative_args): Set above vars when function return value
24076 is a float, vector, or small struct.
24077 (rs6000_function_arg_advance_1): Likewise for function args.
24078 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24079 references float args.
24081 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24083 * doc/cfg.texi: Remove "See" before @ref.
24084 * doc/invoke.texi: Likewise.
24086 2011-03-05 Jason Merrill <jason@redhat.com>
24088 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24090 2011-03-05 Anthony Green <green@moxielogic.com>
24092 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24094 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24096 PR rtl-optimization/47899
24097 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24098 to flow_loop_nested_p when moving the loop upward.
24100 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24103 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24105 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24107 PR tree-optimization/47967
24108 * ipa-cp.c (build_const_val): Return NULL instead of creating
24109 VIEW_CONVERT_EXPR for mismatching sizes.
24110 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24111 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24112 give up on versioning.
24114 2011-03-05 Alan Modra <amodra@gmail.com>
24117 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24118 full cmodel medium/large lo_sum + high addresses.
24120 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24122 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24123 pool references in UNSPEC_LTREL_OFFSET.
24125 2011-03-04 Jan Hubicka <jh@suse.cz>
24128 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24129 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24130 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24132 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24133 cgraph_add_thunk): Add node pointers.
24134 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24135 associated to right node.
24136 (input_node): Update use of cgraph_same_body_alias
24137 and cgraph_add_thunk.
24139 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24141 * config/i386/i386.opt (mprefer-avx128): New flag.
24142 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24143 modes when the flag -mprefer-avx128 is on.
24145 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24147 * dwarf2out.c (compare_loc_operands): Fix address handling.
24149 2011-03-04 Alan Modra <amodra@gmail.com>
24151 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24153 2011-03-04 Richard Guenther <rguenther@suse.de>
24155 PR middle-end/47968
24156 * expmed.c (extract_bit_field_1): Prefer vector modes that
24157 vec_extract patterns can handle.
24159 2011-03-04 Richard Guenther <rguenther@suse.de>
24161 PR middle-end/47975
24162 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24164 2011-03-04 Richard Henderson <rth@redhat.com>
24166 * explow.c (emit_stack_save): Remove 'after' parameter.
24167 (emit_stack_restore): Likewise.
24168 * expr.h: Update to match.
24169 * builtins.c, calls.c, stmt.c: Likewise.
24170 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24171 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24172 * function.c (expand_function_end): Insert the emit_stack_save
24173 sequence before parm_birth_insn instead of after.
24175 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24177 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24178 (ssse3_pmaddubsw128): Ditto.
24179 (ssse3_pmaddubsw): Ditto.
24181 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24183 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24185 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24188 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24189 on TYPE_SIZE_UNIT if it is a DECL.
24192 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24193 first operand is not is_gimple_mem_ref_addr, try to fold it.
24194 If the operand still isn't is_gimple_mem_ref_addr, clear
24197 2011-03-03 Richard Guenther <rguenther@suse.de>
24199 PR middle-end/47283
24200 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24202 (refs_may_alias_p_1): For release branches return true if
24203 we are confused by our input.
24205 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24207 * config/s390/s390.c (s390_function_value): Rename to ...
24208 (s390_function_and_libcall_value): ... this.
24209 (s390_function_value): New function.
24210 (s390_libcall_value): New function.
24211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24212 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24213 target macro definitions.
24214 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24216 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24218 * config/i386/freebsd64.h (CC1_SPEC): Define.
24219 * config/i386/linux64.h (CC1_SPEC): Define.
24220 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24222 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24224 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24226 * config/stormy16/stormy16.c: Include reload.h.
24227 (xstormy16_memory_move_cost): New function.
24228 (TARGET_MEMORY_MOVE_COST): Define.
24230 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24232 PR rtl-optimization/47925
24233 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24234 with side effects. Remove the more-specific check for volatile asms.
24236 2011-03-02 Alan Modra <amodra@gmail.com>
24239 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24240 toc relative addresses for valid offsets.
24242 2011-03-01 Richard Guenther <rguenther@suse.de>
24244 PR tree-optimization/47890
24245 * tree-vect-loop.c (get_initial_def_for_induction): Set
24246 related stmt properly.
24248 2011-03-01 Richard Guenther <rguenther@suse.de>
24251 * lto-streamer.c (lto_record_common_node): Also register
24252 the canonical type.
24254 2011-03-01 Richard Guenther <rguenther@suse.de>
24257 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24258 Do not stream DECL_ABSTRACT_ORIGIN.
24259 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24260 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24261 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24262 Do not stream DECL_ABSTRACT_ORIGIN.
24263 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24264 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24266 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24268 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24269 FUNCTION_VALUE_REGNO_P): Remove.
24270 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24271 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24272 Add 'outgoing' argument.
24273 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24275 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24276 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24278 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24281 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24282 (lookup_filename): Likewise.
24283 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24285 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24286 Jakub Jelinek <jakub@redhat.com>
24288 PR middle-end/47893
24289 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24290 (assign_stack_local_1): Change last argument type to int.
24291 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24292 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24293 don't record padding space into frame_space_list nor use those areas.
24294 (assign_stack_local): Adjust caller.
24295 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24296 of assign_stack_local, pass 0 as last argument.
24297 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24300 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24303 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24304 Use target address_mode and pointer_mode hooks instead of hardcoded
24305 Pmode and ptr_mode. Handle some simple cases of extending if
24306 POINTERS_EXTEND_UNSIGNED < 0.
24307 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24308 Call convert_debug_memory_address.
24309 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24310 convert_debug_memory_address.
24312 PR middle-end/46790
24313 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24314 * configure: Regenerated.
24315 * config.in: Regenerated.
24316 * varasm.c (default_function_section): Return NULL
24317 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24319 2011-02-28 Martin Jambor <mjambor@suse.cz>
24321 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24322 the description to match the printed values.
24324 2011-02-28 Richard Guenther <rguenther@suse.de>
24326 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24327 of the copied scope tree.
24329 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24331 * doc/extend.texi (Function Attributes): Avoid deeply (and
24332 wrongly) nested tables.
24334 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24336 PR middle-end/47903
24337 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24338 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24339 r isn't op0 nor op1.
24341 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24343 * config/avr/avr.md: Remove magic comment for emacs.
24345 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24348 * config/avr/avr.c (avr_option_override): Use error on bad options.
24349 (avr_help): New function.
24350 (TARGET_HELP): Define.
24352 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24355 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24356 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24358 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24360 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24361 (ARM Options): Ditto.
24362 (i386 and x86-64 Options): Ditto.
24363 (RX Options): Ditto.
24364 (SPARC Options): Ditto.
24366 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24368 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24369 FreeBSD 6 and later. Generally use cpu generic.
24371 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24373 * doc/cpp.texi: Update copyright years.
24375 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24378 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24380 2011-02-25 Jon Beniston <jon@beniston.com>
24383 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24384 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24385 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24386 (lm32_block_move_inline): Add type cast to remove warning.
24387 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24388 (gen_int_relational): Move declarations to start of function.
24390 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24392 PR tree-optimization/45470
24393 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24394 can throw internally only.
24395 * tree-vect-stmts.c (vectorizable_call): Likewise.
24397 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24399 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24400 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24401 * config/stormy16/stormy16-protos.h
24402 (xstormy16_preferred_reload_class): Remove.
24403 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24404 static. Change 'rclass' argument and return type to reg_class_t.
24405 (TARGET_PREFERRED_RELOAD_CLASS,
24406 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24408 2011-02-24 Richard Guenther <rguenther@suse.de>
24410 * lto-streamer-in.c (input_bb): Do not find referenced vars
24411 in debug statements.
24413 2011-02-23 Jason Merrill <jason@redhat.com>
24415 * common.opt (fabi-version): Document v5 and v6.
24417 2011-02-23 Richard Guenther <rguenther@suse.de>
24419 PR tree-optimization/47849
24420 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24422 2011-02-23 Jie Zhang <jie@codesourcery.com>
24424 * opts-common.c (decode_cmdline_option): Print empty string
24425 argument as "" in decoded->orig_option_with_args_text.
24426 * gcc.c (execute): Print empty string argument as ""
24427 in the verbose output.
24428 (do_spec_1): Keep empty string argument.
24430 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24432 * config.gcc: Declare score-* and crx-* obsolete.
24434 2011-02-23 Jie Zhang <jie@codesourcery.com>
24436 PR rtl-optimization/47763
24437 * web.c (web_main): Ignore naked clobber when replacing register.
24439 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24441 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24444 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24447 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24449 2011-02-22 Mike Stump <mikestump@comcast.net>
24451 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24453 * configure: Regenerate.
24455 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24457 PR rtl-optimization/46002
24458 * ira-color.c (update_copy_costs): Change class intersection
24459 test to reg_class_contents[] test of 'hard_regno'.
24461 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24463 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24464 than Driver option.
24465 * config/hpux11.opt (mt): Likewise.
24466 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24467 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24468 * config/vax/elf.opt (mno-asm-pic): Likewise.
24469 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24471 2011-02-21 Mike Stump <mikestump@comcast.net>
24474 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24475 tree so we can get save the type.
24476 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24477 for CFString instead of trying to use past the end of the builtins.
24478 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24479 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24480 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24481 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24482 Rename to darwin_builtin_cfstring.
24483 (darwin_init_cfstring_builtins): Return the built type.
24485 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24488 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24489 (_mm256_insert_epi64): Use _mm_insert_epi64.
24491 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24493 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24494 * config/stormy16/stormy16-protos.h
24495 (xstormy16_mode_dependent_address_p): Remove.
24496 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24497 Make static. Change return type to bool. Change argument type to
24498 const_rtx. Remove dead code.
24499 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24501 2011-02-21 Richard Guenther <rguenther@suse.de>
24504 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24505 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24506 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24508 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24509 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24511 2011-02-20 Richard Guenther <rguenther@suse.de>
24514 * tree.c (free_lang_data_in_decl): Clean builtins from
24515 the TU decl BLOCK_VARS.
24517 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24521 * haifa-sched.c (fix_tick_ready): Skip tick computation
24524 2011-02-19 Richard Guenther <rguenther@suse.de>
24527 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24528 Remove lazy BLOCK_VARS streaming.
24529 (lto_input_ts_block_tree_pointers): Likewise.
24530 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24532 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24534 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24536 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24538 * config/i386/biarch32.h, config/i386/mach.h,
24539 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24541 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24544 * config/i386/i386.md (peephole2 for shift and plus): Use
24545 operands[1] original mode in the first insn.
24547 2011-02-18 Mike Stump <mikestump@comcast.net>
24549 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24551 2011-02-18 Jan Hubicka <jh@suse.cz>
24553 PR middle-end/47788
24554 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24555 to zero when the function is not inlinable at all.
24557 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24559 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24560 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24561 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24562 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24563 * config/pa/t-pa64: Likewise.
24564 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24566 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24569 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24571 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24574 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24576 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24578 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24579 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24580 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24581 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24582 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24583 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24584 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24585 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24586 m32r_legitimate_address_p): New functions.
24587 * config/m32r/constraints.md (constraint "S"): Don't use
24588 STORE_PREINC_PREDEC_P.
24589 (constraint "U"): Don't use LOAD_POSTINC_P.
24591 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24593 PR rtl-optimization/46178
24594 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24595 compute ira_hard_regno_cover_class[].
24597 2011-02-18 Richard Guenther <rguenther@suse.de>
24600 * lto-streamer.h (lto_global_var_decls): Declare.
24601 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24602 statics for global var processing.
24604 2011-02-18 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/47737
24607 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24608 edge dominance check.
24610 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24613 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24614 avoid invalid rtx sharing.
24616 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24618 * doc/cpp.texi (Obsolete Features): Add background on the
24619 origin of assertions.
24621 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24623 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24625 * config/darwin.c (output_objc_section_asm_op): Added support for
24627 (is_objc_metadata): New.
24628 (darwin_objc2_section): New.
24629 (darwin_objc1_section): New.
24630 (machopic_select_section): Added support for ABI v1 and v2.
24631 (darwin_emit_objc_zeroed): New.
24632 (darwin_output_aligned_bss): Detect objc metadata and treat it
24634 (darwin_asm_output_aligned_decl_common): Same.
24635 (darwin_asm_output_aligned_decl_local): Same.
24636 * config/darwin-sections.def: Updated for ABI v1 and v2.
24637 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24638 compiling Objective-C code for the NeXT runtime, default to using
24639 ABI version 0 for 32-bit, and version 2 for 64-bit.
24641 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24643 * common.opt (optimize_fast): New Variable.
24644 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24645 instead of local variable ofast.
24647 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24649 * doc/invoke.texi (fobjc-abi-version): Documented.
24650 (fobjc-nilcheck): Documented.
24651 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24657 * common.opt (export-dynamic): New Driver option.
24658 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24662 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24664 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24665 Jan Hubicka <jh@suse.cz>
24669 * cfgexpand.c (account_used_vars_for_block): Remove.
24670 (estimated_stack_frame_size): Use referenced vars.
24671 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24672 that were referenced in the original function. Test src_fn
24673 rather than cfun. Drop redundant get_var_ann.
24674 (setup_one_parameter): Drop redundant get_var_ann.
24675 (declare_return_variable): Likewise.
24676 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24677 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24678 * ipa-inline.c (compute_inline_parameters): Do not compute
24679 disregard_inline_limits here.
24680 (compute_inlinable_for_current, pass_inlinable): New.
24681 (pass_inline_parameters): Require PROP_referenced_vars.
24682 * cgraphunit.c (cgraph_process_new_functions): Don't run
24683 compute_inline_parameters explicitly unless function is in SSA form.
24684 (cgraph_analyze_function): Set .disregard_inline_limits.
24685 * tree-sra.c (convert_callers): Compute inliner parameters
24686 only for functions already in SSA form.
24688 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24690 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24691 -mlittle-endian-data.
24693 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24695 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24696 -mno-fpu, not -fpu and -no-fpu.
24697 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24698 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24700 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24703 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24704 input reload with PLUS RTX.
24706 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24708 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24709 of InverseVar(MDMX).
24711 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24713 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24718 * config/mn10300/mn10300.opt (mno-crt0): New.
24720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24722 * config/m68k/uclinux.opt (static-libc): New Driver option.
24724 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24726 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24728 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24730 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24731 %{muser-extend-enabled}.
24733 2011-02-16 Richard Guenther <rguenther@suse.de>
24735 PR tree-optimization/47738
24736 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24737 the TODO from tree_predictive_commoning.
24739 2011-02-15 Jeff Law <law@redhat.com>
24742 2011-01-25 Jeff Law <law@redhat.com>
24744 PR rtl-optimization/37273
24745 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24746 handle them like argument loads from stack slots. Do not double
24747 count memory for memory constants and argument loads from stack slots.
24749 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24752 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24753 mode for vector constants. Remove code that checks for TImode.
24755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24759 * cgraph.h (compute_inline_parameters): Return void.
24760 * ipa-inline.c (compute_inline_parameters): Adjust.
24762 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24766 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24768 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24769 * ipa-inline.c (compute_inline_parameters): Adjust.
24771 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24775 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24776 Adjust all users. Pass FN to...
24777 * tree-flow-inline.h (first_referenced_var): ... this. Add
24779 * ipa-struct-reorg.c: Adjust.
24780 * tree-dfa.c: Adjust.
24781 * tree-into-ssa.c: Adjust.
24782 * tree-sra.c: Adjust.
24783 * tree-ssa-alias.c: Adjust.
24784 * tree-ssa-live.c: Adjust.
24785 * tree-ssa.c: Adjust.
24786 * tree-ssanames.c: Adjust.
24787 * tree-tailcall.c: Adjust.
24789 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24793 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24794 Adjust all callers.
24795 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24796 * tree-flow-inline.h: Adjust.
24797 * gimple-pretty-print.c: Adjust.
24798 * tree-into-ssa.c: Adjust.
24799 * tree-ssa.c: Adjust.
24800 * cfgexpand.c: Adjust.
24802 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24804 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24805 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24806 (EXTRA_CONSTRAINT): Delete.
24807 * config/iq2000/constraints.md: New file.
24808 * config/iq2000/iq2000.md: Include it.
24809 (define_insn ""): Delete.
24810 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24811 unsupported constraint letters from patterns.
24812 (call_value, call_value_internal1): Likewise.
24813 (call_value_multiple_internal1): Likewise.
24815 2011-02-15 Nick Clifton <nickc@redhat.com>
24817 * config/mn10300/mn10300.c: Include tm-constrs.h.
24818 (struct liw_data): New data structure describing an LIW candidate
24820 (extract_bundle): Use struct liw_data. Allow small integer
24821 operands for some instructions.
24822 (check_liw_constraints): Use struct liw_data. Remove swapped
24823 parameter. Add comments describing the checks. Fix bug when
24824 assigning the source of liw1 to the source of liw2.
24825 (liw_candidate): Delete. Code moved into extract_bundle.
24826 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24828 * config/mn10300/predicates.md (liw_operand): New predicate.
24829 Allows registers and small integer constants.
24830 * config/mn10300/constraints.md (O): New constraint. Accetps
24831 integers in the range -8 to +7 inclusive.
24832 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24833 for moving a small integer into a register. Give this alternative
24835 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24836 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24837 using the J,K,L and M constraints,
24838 (liw): Remove SI mode on second operands to allow for HI and QI
24840 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24843 2011-02-15 Richard Guenther <rguenther@suse.de>
24845 PR tree-optimization/47743
24846 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24847 for a non-type-compatible VN lookup bail out.
24849 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24851 * config/fr30/constraints.md: New file.
24852 * config/fr30/fr30.md: Include it.
24853 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24854 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24855 (EXTRA_CONSTRAINT): Delete.
24857 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24859 * config/frv/constraints.md: New file.
24860 * config/frv/predicates.md: Include it.
24861 * config/frv/frv.c (reg_class_from_letter): Delete.
24862 (frv_option_override): Don't initialize it.
24863 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24864 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24865 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24866 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24867 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24868 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24869 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24870 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24871 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24872 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24873 (REG_CLASS_FROM_CONSTRAINT): Delete.
24875 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24877 PR middle-end/47581
24878 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24879 if frame size is 0 in a leaf function.
24881 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24884 * config/alpha/host-osf.c: New file.
24885 * config/alpha/x-osf: New file.
24886 * config.host (alpha*-dec-osf*): Use it.
24888 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24890 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24891 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24892 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24893 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24895 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24897 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24899 * config/stormy16/constraints.md: New file.
24900 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24901 Use satisfies_constraint_Q and satisfies_constraint_R.
24902 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24904 (xstormy16_legitiamte_address_p): Declare.
24905 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24906 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24907 (EXTRA_CONSTRAINT): Delete.
24908 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24910 (xstormy16_extra_constraint_p): Delete.
24912 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24914 PR tree-optimization/46494
24915 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24916 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24917 (pass_rtl_loop_done): Add TODO_verify_flow.
24918 * fwprop.c (pass_rtl_fwprop): Likewise.
24919 * modulo-sched.c (pass_sms): Likewise.
24920 * tree-ssa-dom.c (pass_dominator): Likewise.
24921 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24922 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24923 (pass_tree_loop_done): Likewise.
24924 * tree-ssa-pre.c (execute_pre): Likewise.
24925 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24926 * tree-ssa-sink.c (pass_sink_code): Likewise.
24927 * tree-vrp.c (pass_vrp): Likewise.
24929 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24931 * config/v850/constraints.md: New file.
24932 * config/v850/v850.md: Include it.
24933 * config/v850/predicates.md (reg_or_0_operand): Use
24934 satisfies_constraint_G.
24935 (special_symbolref_operand): Use satisfies_constraint_K.
24936 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24937 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24938 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24939 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24940 (EXTRA_CONSTRAINT): Delete.
24941 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24942 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24943 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24945 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24948 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24951 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24953 * config/mcore/constraints.md: New file.
24954 * config/mcore/mcore.md: Include it.
24955 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24956 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24957 (REG_CLASS_FROM_LETTER): Delete.
24958 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24959 insn_const_int_ok_for_constraint.
24960 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24961 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24962 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24963 (EXTRA_CONSTRAINT): Delete.
24965 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24968 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24969 (IS_SIGHANDLER): Define.
24970 (sparc64_is_sighandler): New function, split off from
24971 sparc64_fallback_frame_state.
24972 (sparc_is_sighandler): New function, split off from
24973 sparc_fallback_frame_state.
24974 (sparc64_fallback_frame_state): Merge with ...
24975 (sparc_fallback_frame_state): ... this into ...
24976 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24977 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24978 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24979 stack instead of hardcoded offsets.
24981 2011-02-14 Andriy Gapon <avg@freebsd.org>
24984 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24986 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24988 * configure: Regenerate.
24990 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24993 * gcc.c (asm_options): Correct spec matching --target-help.
24995 2011-02-12 Martin Jambor <mjambor@suse.cz>
24997 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24998 to gimple call error.
25000 2011-02-12 Mike Stump <mikestump@comcast.net>
25002 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25003 comments in backslash regions.
25005 2011-02-12 Mike Stump <mikestump@comcast.net>
25006 Jakub Jelinek <jakub@redhat.com>
25007 Iain Sandoe <iains@gcc.gnu.org>
25010 * dwarf2out.c (output_cfa_loc): When required, apply the
25011 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25012 (output_loc_sequence): Likewise.
25013 (output_loc_operands_raw): Likewise.
25014 (output_loc_sequence_raw): Likewise.
25015 (output_cfa_loc): Likewise.
25016 (output_loc_list): Suppress register number adjustment when
25017 calling output_loc_sequence()
25018 (output_die): Likewise.
25020 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25022 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25024 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25025 xtensa_memory_move_cost): New functions.
25026 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25028 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25031 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25032 in the current directory.
25033 * configure: Rebuilt.
25035 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25037 * config/darwin.c (darwin_override_options): Add a hunk missed
25038 from the commit of r168571. Trim comment line lengths and
25039 correct indents of the preceding block.
25041 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25043 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25046 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25048 * common.opt (nostartfiles): New Driver option.
25050 2011-02-11 Xinliang David Li <davidxl@google.com>
25052 PR tree-optimization/47707
25053 * tree-chrec.c (convert_affine_scev): Keep type precision.
25055 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25057 PR tree-optimization/47420
25058 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25060 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25062 PR rtl-optimization/47614
25063 * rtl.h (check_for_inc_dec): Declare.
25064 * dse.c (check_for_inc_dec): Externalize...
25065 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25066 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25068 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25071 * gcc.c (main): Do not compile inputs if there were errors in
25073 * opts-common.c (read_cmdline_option): Check for wrong language
25074 after other error checks.
25076 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25078 * cgraph.c: Fix comment typos.
25079 * cgraph.h: Likewise.
25080 * cgraphunit.c: Likewise.
25081 * ipa-cp.c: Likewise.
25082 * ipa-inline.c: Likewise.
25083 * ipa-prop.c: Likewise.
25084 * ipa-pure-const.c: Likewise.
25085 * ipa-ref.c: Likewise.
25086 * ipa-reference.c: Likewise.
25088 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25091 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25093 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25096 * doc/sourcebuild.texi (Require Support): Document
25097 dg-require-ascii-locale.
25099 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25101 * doc/lto.texi (Write summary): Fix missing parentheses.
25103 2011-02-10 DJ Delorie <dj@redhat.com>
25105 * config/m32c/m32c.c (m32c_option_override): Disable
25106 -fcombine-stack-adjustments until flag value tracking and compare
25107 optimization can be rewritten.
25109 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25111 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25113 (PROCESSOR_DEFAULT64): Likewise.
25115 2011-02-10 Richard Henderson <rth@redhat.com>
25117 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25118 change from 2011-02-03.
25119 * config/rx/rx.c (flags_from_code): Likewise.
25120 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25121 is valid, n/pz otherwise.
25122 (rx_select_cc_mode): Return CCmode if Y is not zero.
25124 2011-02-10 Richard Guenther <rguenther@suse.de>
25126 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25128 2011-02-10 Richard Guenther <rguenther@suse.de>
25130 PR tree-optimization/47677
25131 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25133 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25136 * combine.c (make_compound_operation): Only change shifts into
25137 multiplication for SCALAR_INT_MODE_P.
25139 2011-02-10 Jie Zhang <jie@codesourcery.com>
25143 2011-02-05 Jie Zhang <jie@codesourcery.com>
25145 * web.c (entry_register): Don't clobber the number of the
25146 first uninitialized reference in used[].
25148 2011-02-09 Richard Guenther <rguenther@suse.de>
25150 PR tree-optimization/47664
25151 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25154 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25158 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25160 (PROCESSOR_DEFAULT64): Same.
25161 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25163 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25165 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25167 2011-02-09 Martin Jambor <mjambor@suse.cz>
25169 PR middle-end/45505
25170 * tree-sra.c (struct access): New flags grp_scalar_read and
25171 grp_scalar_write. Changed description of assignment read and write
25173 (dump_access): Dump new flags, reorder all of them.
25174 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25175 to detect multiple scalar reads.
25176 (analyze_access_subtree): Use the new scalar read write flags instead
25177 of the old flags. Adjusted comments.
25179 2011-02-08 DJ Delorie <dj@redhat.com>
25182 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25187 * config/m68k/uclinux.opt: New.
25188 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25192 * config/cris/elf.opt (sim): New Driver option.
25194 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25196 * config/xtensa/elf.opt: New.
25197 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25201 * config/vax/elf.opt: New.
25202 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25206 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25208 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25210 * config/gnu-user.opt: New.
25211 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25212 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25213 *-*-uclinux*): Use gnu-user.opt.
25215 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25217 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25218 * config/i386/gnu.h (CPP_SPEC): Likewise.
25220 2011-02-08 Ian Lance Taylor <iant@google.com>
25222 * common.opt (fcx-limited-range): Add SetByCombined flag.
25223 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25224 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25225 (fassociative-math, freciprocal-math): Likewise.
25226 (funsafe-math-optimizations): Likewise.
25227 * opth-gen.awk: Handle SetByCombined.
25228 * optc-gen.awk: Likewise.
25229 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25230 (set_unsafe_math_optimizations_flags): Likewise.
25231 * doc/options.texi (Option properties): Document SetByCombined.
25233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25235 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25236 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25237 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25238 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25239 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25241 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25243 PR tree-optimization/46834
25244 PR tree-optimization/46994
25245 PR tree-optimization/46995
25246 * graphite-sese-to-poly.c (used_outside_reduction): New.
25247 (detect_commutative_reduction): Call used_outside_reduction.
25248 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25249 translate_scalar_reduction_to_array only when at least one
25250 loop-phi/close-phi tuple has been detected.
25252 2011-02-08 Richard Guenther <rguenther@suse.de>
25254 PR middle-end/47639
25255 * tree-vect-generic.c (expand_vector_operations_1): Update
25257 (expand_vector_operations): ... not here. Cleanup EH info
25258 and the CFG if required.
25260 2011-02-08 Richard Guenther <rguenther@suse.de>
25262 PR tree-optimization/47641
25263 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25264 require type compatibility.
25266 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25268 * gimple-low.c (lower_function_body): Don't remove the location of
25269 the return statement here.
25270 (lower_gimple_return): Do it here instead but only if the return
25271 statement is actually used twice.
25273 2011-02-08 Richard Guenther <rguenther@suse.de>
25275 PR tree-optimization/47632
25276 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25277 unused up_to_stmt parameter, return whether cfg-cleanup is
25278 necessary, remove EH info properly.
25279 (forward_propagate_into_gimple_cond): Adjust caller.
25280 (forward_propagate_into_cond): Likewise.
25281 (forward_propagate_comparison): Likewise.
25282 (tree_ssa_forward_propagate_single_use_vars): Make
25283 forward_propagate_comparison case similar to the two others.
25285 2011-02-08 Nick Clifton <nickc@redhat.com>
25287 * config/mn10300/mn10300.opt (mliw): New command line option.
25288 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25289 (liw_bundling): New automaton.
25290 (liw): New attribute.
25291 (liw_op): New attribute.
25292 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25293 (movsi_internal): Add LIW attributes.
25294 (andsi3): Likewise.
25295 (iorsi3): Likewise.
25296 (xorsi3): Likewise.
25297 (addsi3): Separate register and immediate alternatives.
25298 Add LIW attributes.
25299 (subsi3): Likewise.
25301 (aslsi3): Likewise.
25302 (lshrsi3): Likewise.
25303 (ashrsi3): Likewise.
25304 (liw): New pattern.
25305 * config/mn10300/mn10300.c (liw_op_names): New
25306 (mn10300_print_operand): Handle 'W' operand descriptor.
25307 (extract_bundle): New function.
25308 (check_liw_constraints): New function.
25309 (liw_candidate): New function.
25310 (mn10300_bundle_liw): New function.
25311 (mn10300_reorg): New function.
25312 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25313 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25314 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25315 __LIW__ or __NO_LIW__.
25316 * doc/invoke.texi: Describe the -mliw command line option.
25318 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25320 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25322 pthread_mutex_unlock): Remove.
25323 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25324 * config/pa/t-pa64: Likewise.
25325 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25326 shared libc if not linking against libpthread.
25327 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25329 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25332 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25333 on 10.6 and later to ensure that we always use the unwinder from
25334 the system. Only add -no_compact_unwind when tarteting darwin
25337 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25340 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25341 (vec_interleave_lowv2sf): Ditto.
25342 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25343 (vec_extract_oddv2sf): Ditto.
25345 2011-02-07 Mike Stump <mikestump@comcast.net>
25348 Add __ieee_divdc3 entry point.
25349 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25351 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25352 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25353 * config/darwin.c (darwin_rename_builtins): Add.
25354 * config/darwin-protos.h (darwin_rename_builtins): Add.
25356 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25359 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25362 2011-02-07 Mike Stump <mikestump@comcast.net>
25364 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25366 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25369 * config/avr/libgcc.S (exit): Move .endfunc
25371 2011-02-07 Richard Guenther <rguenther@suse.de>
25373 PR tree-optimization/47615
25374 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25375 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25376 (run_scc_vn): Initialize it.
25377 (visit_reference_op_load): Use it.
25378 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25380 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25382 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25383 DImode trapping arithmetic libfuncs.
25385 2011-02-07 Richard Guenther <rguenther@suse.de>
25387 PR tree-optimization/47621
25388 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25390 (execute_update_addresses_taken): ... here. Make it more
25391 conservative in what we accept.
25393 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25395 * config/sparc/freebsd.h (ASM_SPEC): Define.
25396 * config/sparc/vxworks.h (ASM_SPEC): Define.
25398 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25400 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25402 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25404 * doc/invoke.texi: Remove reference to compiler internals from
25405 user documentation.
25407 * reg-notes.def: Remove REG_VALUE_PROFILE.
25408 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25410 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25412 PR middle-end/47610
25413 * varasm.c (default_section_type_flags): If decl is NULL,
25414 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25416 2011-02-05 Jie Zhang <jie@codesourcery.com>
25419 * web.c (entry_register): Don't clobber the number of the
25420 first uninitialized reference in used[].
25422 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25424 PR tree-optimization/46194
25425 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25426 (build_classic_dist_vector_1): Do not represent classic distance
25427 vectors when the access functions are variating in different loops.
25429 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25431 * config/mips/iris6.opt: New.
25432 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25434 2011-02-04 Richard Henderson <rth@redhat.com>
25435 Steve Ellcey <sje@cup.hp.com>
25438 * config/ia64/predicates.md (mux1_brcst_element): New.
25439 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25440 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25441 (ia64_unpack_sign): New.
25442 (ia64_expand_unpack): Rewrite using new routines.
25443 (ia64_expand_widen_sum): Ditto.
25444 (ia64_expand_dot_prod_v8qi): Ditto.
25445 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25446 routines, add endian check.
25447 (pmpy2_even): Rename from pmpy2_r, add endian check.
25448 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25449 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25450 (vec_widen_smult_hi_v4hi): Ditto.
25451 (vec_widen_umult_lo_v4hi): Ditto.
25452 (vec_widen_umult_hi_v4hi): Ditto.
25453 (mulv2si3): Change endian checks.
25454 (sdot_prodv4hi): Rewrite with new calls.
25455 (udot_prodv4hi): New.
25456 (vec_pack_ssat_v4hi): Add endian check.
25457 (vec_pack_usat_v4hi): Ditto.
25458 (vec_pack_ssat_v2si): Ditto.
25459 (max1_even): Rename from max1_r, add endian check.
25460 (max1_odd): Rename from max1_l, add endian check.
25461 (*mux1_rev): Format change.
25462 (*mux1_mix): Ditto.
25463 (*mux1_shuf): Ditto.
25464 (*mux1_alt): Ditto.
25465 (*mux1_brcst_v8qi): Use new predicate.
25466 (vec_extract_evenv8qi): Remove endian check.
25467 (vec_extract_oddv8qi): Ditto.
25468 (vec_interleave_lowv4hi): Format change.
25469 (vec_interleave_highv4hi): Ditto.
25470 (mix2_even): Rename from mix2_r, add endian check.
25471 (mix2_odd): Rename from mux2_l, add endian check.
25472 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25473 (vec_extract_evenodd_helper): Format change.
25474 (vec_extract_evenv4hi): Remove endian check.
25475 (vec_extract_oddv4hi): Remove endian check.
25476 (vec_interleave_lowv2si): Format change.
25477 (vec_interleave_highv2si): Format change.
25478 (vec_initv2si): Remove endian check.
25479 (vecinit_v2si): Add endian check.
25480 (reduc_splus_v2sf): Add endian check.
25481 (reduc_smax_v2sf): Ditto.
25482 (reduc_smin_v2sf): Ditto.
25483 (vec_initv2sf): Remove endian check.
25484 (fpack): Add endian check.
25485 (fswap): Add endian check.
25486 (vec_interleave_highv2sf): Add endian check.
25487 (vec_interleave_lowv2sf): Add endian check.
25488 (fmix_lr): Add endian check.
25489 (vec_setv2sf): Format change.
25490 (*vec_extractv2sf_0_be): Use shift to extract operand.
25491 (*vec_extractv2sf_1_be): New.
25492 (vec_pack_trunc_v4hi): Add endian check.
25493 (vec_pack_trunc_v2si): Format change.
25495 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25497 PR inline-asm/23200
25498 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25499 do bb, locus and block comparison and disallow loads if it is not set.
25500 (stmt_is_replaceable_p): New function.
25501 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25503 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25504 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25506 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25508 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25510 * config/rs6000/xilinx.opt: New.
25511 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25513 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25515 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25517 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25519 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25520 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25521 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25522 secondary_reload_info, xtensa_secondary_reload): Remove.
25523 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25524 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25525 (xtensa_preferred_reload_class): Make static. Change return and
25526 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25527 Use CONST_DOUBLE_P predicate.
25528 (xtensa_preferred_output_reload_class): New function.
25529 (xtensa_secondary_reload): Make static.
25531 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25533 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25534 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25535 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25539 PR middle-end/31490
25540 * output.h (SECTION_RELRO): Define.
25541 (SECTION_MACH_DEP): Adjust.
25542 (get_variable_section): New prototype.
25543 * varpool.c (varpool_finalize_named_section_flags): New function.
25544 (varpool_assemble_pending_decls): Call it.
25545 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25546 * cgraphunit.c (cgraph_output_in_order): Call
25547 varpool_finalize_named_section_flags.
25548 * varasm.c (get_section): Allow section flags conflicts between
25549 relro and read-only sections if the section hasn't been declared yet.
25550 Set SECTION_OVERRIDE after diagnosing section type conflict.
25551 (get_variable_section): No longer static.
25552 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25553 readonly sections that need relocations.
25554 (decl_readonly_section_1): New function.
25555 (decl_readonly_section): Use it.
25558 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25559 Steve Ellcey <sje@cup.hp.com>
25561 PR middle-end/31490
25562 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25563 if section attribute used.
25565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25567 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25568 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25569 (darwin_init_sections): Remove assertion.
25571 2011-02-03 Nick Clifton <nickc@redhat.com>
25573 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25575 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25576 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25577 instead of "n" and "pz".
25578 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25581 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25584 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25585 fma, expand FMA_EXPR as fma{,f,l} call.
25588 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25589 copy them into a unsigned char variable and pass address of it to
25590 lto_output_data_stream.
25593 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25594 around backend_init_target and lang_dependent_init_target calls.
25595 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25596 (verify_cgraph_node): Don't call set_cfun here. Use
25597 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25598 Set error_found for incorrectly represented calls to thunks.
25600 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25603 PR rtl-optimization/43494
25604 * rtl.h (for_each_inc_dec_fn): New type.
25605 (for_each_inc_dec): Declare.
25606 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25607 (for_each_inc_dec_find_inc_dec): New fn.
25608 (for_each_inc_dec_find_mem): New fn.
25609 (for_each_inc_dec): New fn.
25610 * dse.c (struct insn_size): Remove.
25611 (replace_inc_dec, replace_inc_dec_mem): Remove.
25612 (emit_inc_dec_insn_before): New fn.
25613 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25614 (canon_address): Pass mem modes to cselib_lookup.
25615 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25616 (cselib_lookup_from_insn): Likewise.
25617 (cselib_subst_to_values): Likewise.
25618 * cselib.c (find_slot_memmode): New var.
25619 (cselib_find_slot): New fn. Use it instead of
25620 htab_find_slot_with_hash everywhere.
25621 (entry_and_rtx_equal_p): Use find_slot_memmode.
25622 (autoinc_split): New fn.
25623 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25624 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25625 Deal with autoinc. Special-case recursion into MEMs.
25626 (cselib_hash_rtx): Likewise.
25627 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25628 address and MEM modes.
25629 (cselib_subst_to_values): Add memmode, pass it on.
25631 (cselib_lookup): Add memmode argument, pass it on.
25632 (cselib_lookup_from_insn): Add memmode.
25633 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25634 (struct cselib_record_autoinc_data): New.
25635 (cselib_record_autoinc_cb): New fn.
25636 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25637 mode to cselib_lookup. Reset autoinced REGs here instead of...
25638 (cselib_process_insn): ... here.
25639 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25641 (add_uses): Likewise, also to cselib_subst_to_values.
25642 (add_stores): Likewise.
25643 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25644 cselib_subst_to_values.
25645 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25646 * gcse.c (do_local_cprop): Adjusted.
25647 * postreload.c (reload_cse_simplify_set): Adjusted.
25648 (reload_cse_simplify_operands): Adjusted.
25649 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25651 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25653 PR tree-optimization/45122
25654 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25655 unsafe assumptions when there's more than one loop exit.
25657 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25660 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25661 Document using vector double with the load/store builtins, and
25662 that the load/store builtins always use Altivec instructions.
25664 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25665 to use altivec memory instructions, even on VSX.
25666 (vector_altivec_store_<mode>): Ditto.
25668 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25671 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25672 V2DF, V2DI support to load/store overloaded builtins.
25674 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25675 altivec load/store builtins for V2DF/V2DI types.
25677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25678 set avoid indexed addresses on power6 if -maltivec.
25679 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25680 vector_altivec_load/vector_altivec_store builtins.
25681 (altivec_expand_st_builtin): Ditto.
25682 (altivec_expand_builtin): Add VSX memory builtins.
25683 (rs6000_init_builtins): Add V2DI types to internal types.
25684 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25685 load/store builtins.
25686 (rs6000_address_for_altivec): Insure memory address is appropriate
25689 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25690 vec_vsx_ld and vec_vsx_st.
25691 (vsx_store_<mode>): Ditto.
25693 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25694 variables to hold long long types for VSX vector memory builtins.
25695 (RS6000_BTI_unsigned_long_long): Ditto.
25696 (long_long_integer_type_internal_node): Ditti.
25697 (long_long_unsigned_type_internal_node): Ditti.
25699 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25700 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25701 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25703 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25705 (vec_vsx_st): Ditto.
25707 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25709 * config/pa/pa-hpux10.opt: New.
25710 * config/hpux11.opt (pthread): New Driver option.
25711 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25712 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25714 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25716 * config/ia64/vms.opt: New.
25717 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25719 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25722 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25723 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25724 generator functions.
25725 (vsx_floatuns<VSi><mode>2): Ditto.
25726 (vsx_fix_trunc<mode><VSi>2): Ditto.
25727 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25729 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25731 * config/i386/djgpp.opt (posix): New Driver option.
25733 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25735 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25736 Move to the unsupported targets list.
25738 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25740 PR rtl-optimization/47525
25741 * df-scan.c: Update copyright years.
25742 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25743 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25745 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25747 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25748 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25749 (ASM_OUTPUT_ASCII): Remove.
25750 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25752 2011-02-02 Jeff Law <law@redhat.com>
25754 PR middle-end/47543
25755 * reload.c (find_reloads_address): Handle reg+d address where both
25756 components are invalid by reloading the entire address.
25758 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25759 Richard Guenther <rguenther@suse.de>
25761 PR tree-optimization/40979
25763 * passes.c (init_optimization_passes): After LIM call copy_prop
25764 and DCE to clean up.
25765 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25767 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25769 PR tree-optimization/47576
25770 PR tree-optimization/47555
25771 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25772 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25773 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25774 * tree-scalar-evolution.c (follow_ssa_edge): Use
25775 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25777 2011-02-02 Richard Guenther <rguenther@suse.de>
25779 PR tree-optimization/47566
25780 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25782 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25786 * tree-inline.c (declare_return_variable): Remove unused caller
25791 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25792 * cfgexpand.c (account_used_vars_for_block): Use them.
25793 * tree-nrv.c (tree_nrv): Likewise.
25794 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25795 (dump_scope_block): Likewise.
25796 (remove_unused_locals): Likewise.
25800 * tree-inline.c (declare_return_variable): Add result decl to
25801 local decls only once.
25802 * gimple-low.c (record_vars_into): Mark newly-created variables
25805 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25811 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25813 (no_real_insns_p, schedule_block, set_priorities): Drop special
25814 treatment of boundary debug insns.
25815 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25816 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25817 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25818 (BOUNDARY_DEBUG_INSN_P): Likewise.
25819 (SCHEDULE_DEBUG_INSN_P): Likewise.
25820 * sched-rgn.c (init_ready_list): Drop special treatment of
25821 boundary debug insns.
25822 * final.c (rest_of_clean_state): Clear notes' BB.
25824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25826 * config/openbsd.opt (assert=): New Driver option.
25828 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25830 * config/i386/nto.opt: New.
25831 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25833 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25835 * config/i386/netware.opt: New.
25836 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25840 * config/interix.opt (posix): New Driver option.
25842 2011-02-01 DJ Delorie <dj@redhat.com>
25844 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25846 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25849 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25851 PR tree-optimization/47561
25852 * toplev.c (process_options): Print the Graphite flags. Add
25853 flag_loop_flatten to the list of options requiring Graphite.
25855 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25857 * config/i386/cygming.opt (posix): New Driver option.
25859 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25861 * config/arm/vxworks.opt: New.
25862 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25866 * config/alpha/elf.opt: New.
25867 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25868 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25870 2011-02-01 Richard Guenther <rguenther@suse.de>
25872 PR tree-optimization/47559
25873 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25874 store-motion on references that can throw.
25876 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25878 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25879 * tree-pass.h (TDF_CSELIB): New macro.
25880 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25881 cselib_lookup): Check for it rather than for TDF_DETAILS.
25883 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25886 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25887 is HOST_BIT_BUCKET.
25889 * opts.c (finish_options): Don't add x_aux_base_name if it is
25892 2011-02-01 Richard Guenther <rguenther@suse.de>
25894 PR tree-optimization/47555
25896 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25898 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25900 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25903 * config/lm32/t-lm32: Add multilib for all CPU options.
25905 2011-02-01 Richard Guenther <rguenther@suse.de>
25907 PR tree-optimization/47541
25908 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25909 sure to have a field at offset zero.
25911 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25913 * config/arc/arc.opt (EB, EL): New Driver options.
25915 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25917 * config/alpha/osf5.opt: New.
25918 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25920 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25922 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25924 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25926 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25927 -floop-interchange.
25928 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25929 is an alias of -floop-interchange and that it requires the
25930 Graphite infrastructure.
25931 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25932 flag_loop_interchange based on the value of flag_tree_loop_linear.
25934 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25935 Richard Guenther <rguenther@suse.de>
25937 PR tree-optimization/47538
25938 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25939 type instead of r1type, except for comparisons. For right
25940 shifts and comparisons punt if there are mismatches in
25941 sizetype vs. non-sizetype types.
25943 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25948 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25950 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25952 * configure: Regenerate.
25954 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25956 * configure.ac (gcc_cv_ld_static_option): Define.
25957 (gcc_cv_ld_dynamic_option): Define.
25958 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25960 (HAVE_LD_STATIC_DYNAMIC): Update message.
25961 (LD_STATIC_OPTION): Define.
25962 (LD_DYNAMIC_OPTION): Define.
25963 * configure: Regenerate.
25964 * config.in: Regenerate.
25965 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25966 HAVE_LD_STATIC_DYNAMIC]: Use them.
25968 2011-01-31 Nick Clifton <nickc@redhat.com>
25970 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25971 registers inside interrupt handlers if the handler is not a leaf
25974 2011-01-31 Nick Clifton <nickc@redhat.com>
25976 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25977 reg_renumber returning an INVALID_REGNUM.
25979 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25982 * doc/install.texi: Document host options discarded when cross
25983 configuring target libraries.
25985 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25988 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25991 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25993 (no_real_insns_p, schedule_block, set_priorities): Drop special
25994 treatment of boundary debug insns.
25995 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25996 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25997 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25998 (BOUNDARY_DEBUG_INSN_P): Likewise.
25999 (SCHEDULE_DEBUG_INSN_P): Likewise.
26000 * sched-rgn.c (init_ready_list): Drop special treatment of
26001 boundary debug insns.
26002 * final.c (rest_of_clean-state): Clear notes' BB.
26004 2011-01-31 Alan Modra <amodra@gmail.com>
26006 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26007 toc relative expressions as we do in print_operand_address.
26009 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26011 * doc/extend.texi: Follow spelling conventions.
26012 * doc/invoke.texi: Fix a typo.
26014 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26016 * config/hpux11.opt: New.
26017 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26018 ia64*-*-hpux*): Use hpux11.opt.
26020 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26022 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26025 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26027 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26030 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26032 * doc/install.texi (Binaries): Remove outdated reference for
26033 Motorola 68HC11/68HC12 downloads.
26035 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26037 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26040 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26043 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26046 2011-01-28 Ahmad Sharif <asharif@google.com>
26048 * value-prof.c (check_counter): Corrected error message.
26050 2011-01-29 Jie Zhang <jie@codesourcery.com>
26052 * config/arm/arm.c (arm_legitimize_reload_address): New.
26053 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26054 arm_legitimize_reload_address.
26055 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26057 2011-01-28 Ian Lance Taylor <iant@google.com>
26059 * godump.c (go_define): Ignore macros whose definitions include
26060 two adjacent operands.
26062 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26065 * varasm.c (force_const_mem): Store copy of x in desc->constant
26066 instead of x itself.
26067 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26068 itself into REG_EQUAL note.
26070 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26072 * config/freebsd.opt (posix, rdynamic): New Driver options.
26074 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26076 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26077 -Bstatic/-Bdynamic.
26078 * configure: Regenerate.
26080 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26082 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26083 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26085 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26087 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26088 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26089 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26090 (s390_preferred_reload_class): Make static. Change return and
26091 'rclass' argument type to reg_class_t.
26093 2011-01-27 Jan Hubicka <jh@suse.cz>
26095 PR middle-end/46949
26096 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26097 (process_function_and_variable_attributes): Check defined weakrefs.
26099 2011-01-27 Martin Jambor <mjambor@suse.cz>
26101 PR tree-optimization/47228
26102 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26103 build_ref_for_offset.
26105 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26107 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26109 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26111 PR rtl-optimization/46856
26112 * postreload.c (reload_combine_recognize_const_pattern): Do not
26113 separate cc0 setter and user on cc0 targets.
26115 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26118 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26119 passed a VOID_TYPE expression, immediately emit an error and
26120 return error_mark_node.
26122 2011-01-26 Jeff Law <law@redhat.com>
26124 PR rtl-optimization/47464
26125 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26126 rather than may_trap_p as needed.
26128 2011-01-26 DJ Delorie <dj@redhat.com>
26130 PR rtl-optimization/46878
26131 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26132 setter/user dependency as well.
26134 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26136 PR rtl-optimization/44469
26137 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26138 after removing trivially dead basic blocks.
26140 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26142 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26143 * config/frv/frv.h (LINK_SPEC): Likewise.
26144 * config/i386/netware.h (LINK_SPEC): Likewise.
26145 * config/m68k/linux.h (ASM_SPEC): Likewise.
26146 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26147 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26148 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26149 * config/sparc/linux.h (ASM_SPEC): Likewise.
26150 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26151 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26153 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26155 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26156 * config/frv/frv.h (ASM_SPEC): Likewise.
26157 * config/m68k/linux.h (ASM_SPEC): Likewise.
26158 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26159 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26160 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26161 * config/sparc/linux.h (ASM_SPEC): Likewise.
26162 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26163 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26167 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26168 * config/frv/frv.h (LINK_SPEC): Likewise.
26169 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26173 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26174 * config/frv/frv.h (ASM_SPEC): Likewise.
26175 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26176 * config/m68k/linux.h (ASM_SPEC): Likewise.
26177 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26178 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26179 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26180 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26181 * config/sparc/linux.h (ASM_SPEC): Likewise.
26182 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26183 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26184 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26186 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26189 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26191 (vec_extract_evenodd_help): Ditto.
26192 (vec_extract_evenv4hi): Ditto.
26193 (vec_extract_oddv4hi): Ditto.
26194 (vec_interleave_lowv2si): Ditto.
26195 (vec_interleave_highv2si): Ditto.
26196 (vec_extract_evenv2si): Ditto.
26197 (vec_extract_oddv2si: Ditto.
26198 (vec_pack_trunc_v2si): Ditto.
26200 2011-01-22 Jan Hubicka <jh@suse.cz>
26203 * cgraph.h (cgraph_local_info): New field can_change_signature.
26204 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26205 signature can change.
26206 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26208 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26209 (cgraph_function_versioning): We can not change signature of functions
26210 that don't allow that.
26211 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26212 (lto_input_node): Likewise.
26213 * ipa-inline.c (compute_inline_parameters): Compute
26214 local.can_change_signature.
26215 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26216 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26217 functions that can not change signature.
26218 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26219 init_cumulative_args): Do not use local calling conventions
26220 for functions that can not change signature.
26222 2011-01-22 Jan Hubicka <jh@suse.cz>
26224 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26226 2011-01-26 Richard Guenther <rguenther@suse.de>
26228 PR tree-optimization/47190
26229 * cgraphunit.c (process_common_attributes): New function.
26230 (process_function_and_variable_attributes): Use it.
26232 2011-01-26 Richard Guenther <rguenther@suse.de>
26235 * cgraphbuild.c (record_eh_tables): Record reference to personality
26238 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26241 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26242 non-debug insns from moving up.
26244 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26247 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26248 t-dlldir{,-x} fragment for build and add it to tmake_file.
26249 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26250 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26251 * config/i386/t-dlldir: New file.
26252 (SHLIB_DLLDIR): Define.
26253 * config/i386/t-dlldir-x: New file.
26254 (SHLIB_DLLDIR): Define.
26255 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26256 (SHLIB_INSTALL): Use it.
26258 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26261 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26262 lower bound of the allowed Thumb-2 coprocessor load/store
26263 index range to -256. Add explaining comment.
26265 2011-01-25 Ian Lance Taylor <iant@google.com>
26267 * godump.c (go_define): Improve lexing of macro expansion to only
26268 accept expressions which match Go spec.
26270 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26273 * tree.c (handle_dll_attribute): Handle it.
26274 * doc/extend.texi (@item dllexport): Mention it.
26275 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26277 2011-01-25 Ian Lance Taylor <iant@google.com>
26279 PR tree-optimization/26854
26280 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26281 (decl_jump_unsafe): Move higher in file, with no other change.
26282 (bind): Set has_jump_unsafe_decl if appropriate.
26283 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26284 (check_earlier_gotos): Likewise.
26285 (c_check_switch_jump_warnings): Likewise.
26287 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26289 * doc/invoke.texi (Warning Options): Add missing hyphen.
26290 (-fprofile-dir): Minor grammatical fixes.
26291 (-fbranch-probabilities): Likewise.
26293 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26297 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26299 (no_real_insns_p, schedule_block, set_priorities): Drop special
26300 treatment of boundary debug insns.
26301 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26302 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26303 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26304 (BOUNDARY_DEBUG_INSN_P): Likewise.
26305 (SCHEDULE_DEBUG_INSN_P): Likewise.
26306 * sched-rgn.c (init_ready_list): Drop special treatment of
26307 boundary debug insns.
26308 * final.c (rest_of_clean-state): Clear notes' BB.
26310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26312 * Makefile.in (LAMBDA_H): Removed.
26313 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26314 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26315 lambda-trans.o, and tree-loop-linear.o.
26316 (lto-symtab.o): Remove dependence on LAMBDA_H.
26317 (tree-loop-linear.o): Remove rule.
26318 (lambda-mat.o): Same.
26319 (lambda-trans.o): Same.
26320 (lambda-code.o): Same.
26321 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26322 (tree-vect-slp.o): Same.
26323 * hwint.h (gcd): Moved here.
26324 (least_common_multiple): Same.
26325 * lambda-code.c: Removed.
26326 * lambda-mat.c: Removed.
26327 * lambda-trans.c: Removed.
26328 * lambda.h: Removed.
26329 * tree-loop-linear.c: Removed.
26330 * lto-symtab.c: Do not include lambda.h.
26331 * omega.c (gcd): Removed.
26332 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26333 * tree-data-ref.c (print_lambda_vector): Moved here.
26334 (lambda_vector_copy): Same.
26335 (lambda_matrix_copy): Same.
26336 (lambda_matrix_id): Same.
26337 (lambda_vector_first_nz): Same.
26338 (lambda_matrix_row_add): Same.
26339 (lambda_matrix_row_exchange): Same.
26340 (lambda_vector_mult_const): Same.
26341 (lambda_vector_negate): Same.
26342 (lambda_matrix_row_negate): Same.
26343 (lambda_vector_equal): Same.
26344 (lambda_matrix_right_hermite): Same.
26345 * tree-data-ref.h: Do not include lambda.h.
26346 (lambda_vector): Moved here.
26347 (lambda_matrix): Same.
26348 (dependence_level): Same.
26349 (lambda_transform_legal_p): Removed declaration.
26350 (lambda_collect_parameters): Same.
26351 (lambda_compute_access_matrices): Same.
26352 (lambda_vector_gcd): Same.
26353 (lambda_vector_new): Same.
26354 (lambda_vector_clear): Same.
26355 (lambda_vector_lexico_pos): Same.
26356 (lambda_vector_zerop): Same.
26357 (lambda_matrix_new): Same.
26358 * tree-flow.h (least_common_multiple): Removed declaration.
26359 * tree-parloops.c (lambda_trans_matrix): Moved here.
26360 (LTM_MATRIX): Same.
26361 (LTM_ROWSIZE): Same.
26362 (LTM_COLSIZE): Same.
26363 (LTM_DENOMINATOR): Same.
26364 (lambda_trans_matrix_new): Same.
26365 (lambda_matrix_vector_mult): Same.
26366 (lambda_transform_legal_p): Same.
26367 * tree-pass.h (pass_linear_transform): Removed declaration.
26368 * tree-ssa-loop.c (tree_linear_transform): Removed.
26369 (gate_tree_linear_transform): Removed.
26370 (pass_linear_transform): Removed.
26371 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26372 flag_loop_interchange.
26374 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26376 PR tree-optimization/47265
26377 PR tree-optimization/47443
26378 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26379 if name still has some uses.
26381 2011-01-25 Martin Jambor <mjambor@suse.cz>
26383 PR tree-optimization/47382
26384 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26385 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26387 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26389 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26390 sjlj_except_unwind_info.
26392 2011-01-25 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/47426
26395 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26396 visible functions results escape.
26398 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26401 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26402 (arm_get_frame_offsets): Use it.
26404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26405 Jakub Jelinek <jakub@redhat.com>
26407 PR tree-optimization/47271
26408 * tree-if-conv.c (bb_postdominates_preds): New.
26409 (if_convertible_bb_p): Call bb_postdominates_preds.
26410 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26411 (predicate_scalar_phi): Call bb_postdominates_preds.
26413 2011-01-25 Nick Clifton <nickc@redhat.com>
26415 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26416 * config/rx/rx.c (rx_function_value): Likewise.
26417 (rx_promote_function_mode): Likewise.
26418 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26419 in order to make it legitimate.
26420 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26421 make sure that the first operand is the same as the result register.
26422 (addsi3_unspec): Delete.
26423 (subdi3): Do not accept immediate operands.
26424 (subdi3_internal): Likewise.
26426 2011-01-25 Jeff Law <law@redhat.com>
26428 PR rtl-optimization/37273
26429 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26430 handle them like argument loads from stack slots. Do not double
26431 count memory for memory constants and argument loads from stack slots.
26433 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26435 PR tree-optimization/47427
26436 PR tree-optimization/47428
26437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26438 coalesce if the new root var would be TREE_READONLY.
26440 2011-01-25 Richard Guenther <rguenther@suse.de>
26442 PR middle-end/47414
26443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26444 correct type for TBAA.
26446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26448 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26449 (close_phi_written_to_memory): Call for_each_index with
26450 dr_indices_valid_in_loop.
26452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26454 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26455 when it is initialized.
26457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26459 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26460 call to graphite_find_data_references_in_stmt.
26461 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26462 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26463 call to graphite_find_data_references_in_stmt.
26464 (analyze_drs_in_stmts): Same.
26465 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26466 in which the scalar analysis of indices is performed.
26467 (create_data_ref): Same. Update call to dr_analyze_indices.
26468 (find_data_references_in_stmt): Update call to create_data_ref.
26469 (graphite_find_data_references_in_stmt): Same.
26470 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26472 (create_data_ref): Same.
26473 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26474 call to create_data_ref.
26476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26478 * graphite-sese-to-poly.c (build_poly_scop): Move
26479 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26483 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26484 VAR_DECL, PARM_DECL, and RESULT_DECL.
26486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26488 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26489 in a reduction PBB.
26490 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26491 that have already been marked as PBB_IS_REDUCTION.
26493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26495 * graphite-scop-detection.c (same_close_phi_node): New.
26496 (remove_duplicate_close_phi): New.
26497 (make_close_phi_nodes_unique): New.
26498 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26502 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26503 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26504 of both data references to be the same.
26506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26508 * graphite-dependences.c (build_lexicographical_constraint): Remove
26509 the gdim parameter.
26510 (build_lexicographical_constraint): Adjust call to
26511 ppl_powerset_is_empty.
26512 (dependence_polyhedron): Same.
26513 (graphite_legal_transform_dr): Same.
26514 (graphite_carried_dependence_level_k): Same.
26515 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26517 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26521 * graphite-sese-to-poly.c
26522 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26523 (close_phi_written_to_memory): New.
26524 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26529 * doc/install.texi: Update the expected version number of PPL to 0.11.
26530 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26531 #if PPL_VERSION_MINOR < 11.
26533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26535 * graphite-dependences.c: Include graphite-cloog-util.h.
26536 (new_poly_ddr): Inlined into dependence_polyhedron.
26537 (free_poly_ddr): Moved close by new_poly_ddr.
26538 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26539 Early return NULL when ppl_powerset_is_empty returns true.
26540 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26541 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26542 (graphite_legal_transform_dr): Call new_poly_ddr.
26543 (graphite_carried_dependence_level_k): Same.
26544 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26545 (dot_transformed_deps_stmt_1): Removed.
26546 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26547 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26548 (dot_deps_1): Call dot_deps_2.
26549 * Makefile.in (graphite-dependences.o): Add missing dependence on
26550 graphite-cloog-util.h.
26552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26554 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26555 (build_lexicographical_constraint): Same.
26556 (dependence_polyhedron_1): Same.
26557 (graphite_legal_transform_dr): Same.
26558 (graphite_carried_dependence_level_k): Same.
26559 * graphite-ppl.c (ppl_powerset_is_empty): New.
26560 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26561 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26565 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26566 the "a followed by b" relation and document it.
26568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26570 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26571 iteration when the bag of constraints is empty.
26573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26575 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26579 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26580 nest and two loop depths as parameters.
26581 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26582 lst_perfect_nestify.
26584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26586 * graphite-dependences.c (print_pddr): Call
26587 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26591 * graphite-ppl.c (debug_gmp_value): New.
26592 * graphite-ppl.h (debug_gmp_value): Declared.
26594 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26596 * doc/install.texi: Document availability of cloog-0.16.
26598 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26600 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26601 invalid postdominance info.
26603 2011-01-24 Jan Hubicka <jh@suse.cz>
26606 * doc/extend.texi (weak pragma): Drop claim that it must
26607 appear before definition.
26608 * varasm.c (merge_weak, declare_weak): Only sanity check
26609 that DECL is not output at a time it is declared weak.
26611 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26613 * machmode.def: Fixed comments.
26615 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26617 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26619 2011-01-24 Paul Koning <ni1d@arrl.net>
26621 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26624 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26627 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26628 (block_info): Add scanned and prev.
26629 (move_or_delete_vzeroupper_2): Return if the basic block
26630 has been scanned and the upper 128bit state is unchanged
26631 from the last scan.
26632 (move_or_delete_vzeroupper_1): Return true if the exit
26634 (move_or_delete_vzeroupper): Visit basic blocks using the
26635 work-list based algorithm based on vt_find_locations in
26638 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26640 2011-01-24 Nick Clifton <nickc@redhat.com>
26642 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26643 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26644 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26645 then define __v850e1__.
26646 * doc/invoke.texi: Document -mv850es.
26648 2011-01-24 Richard Henderson <rth@redhat.com>
26650 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26651 compound unordered comparisons.
26652 * config/rx/rx.c (rx_split_fp_compare): Remove.
26653 * config/rx/rx-protos.h: Update.
26654 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26655 (cbranchsf4): Don't call rx_split_fp_compare.
26656 (*cbranchsf4): Use rx_split_cbranch.
26657 (*cmpsf): Don't accept "i" constraint.
26658 (*conditional_branch): Only valid after reload.
26659 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26661 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26664 * config/rs6000/altivec.md (vector constant splitters): Add
26665 support for creating vector single precision constants if -mvsx is
26666 used and we would create the constant using Altivec primitives.
26668 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26669 Richard Sandiford <rdsandiford@googlemail.com>
26671 PR rtl-optimization/47166
26672 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26673 mechanism for PRE_MODIFY and POST_MODIFY.
26674 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26677 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26679 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26681 2011-01-22 Jan Hubicka <jh@suse.cz>
26684 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26686 2011-01-22 Jan Hubicka <jh@suse.cz>
26688 PR tree-optimization/43884
26690 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26691 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26693 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26695 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26696 * config/s390/s390.c (s390_register_move_cost,
26697 s390_memory_move_cost): New.
26698 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26700 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26702 PR middle-end/47401
26703 * except.c (sjlj_assign_call_site_values): Move setting the
26704 crtl->uses_eh_lsda flag to ...
26705 (sjlj_mark_call_sites): ... here.
26706 (sjlj_emit_function_enter): Support NULL dispatch label.
26707 (sjlj_build_landing_pads): In a function with no landing pads
26708 that still has must-not-throw regions, generate code to register
26709 a personality function with empty LSDA.
26711 2011-01-21 Richard Henderson <rth@redhat.com>
26713 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26715 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26717 * compare-elim.c: New file.
26718 * Makefile.in (OBJS-common): Add it.
26719 (compare-elim.o): New.
26720 * common.opt (fcompare-elim): New.
26721 * opts.c (default_options_table): Add OPT_fcompare_elim.
26722 * tree-pass.h (pass_compare_elim_after_reload): New.
26723 * passes.c (init_optimization_passes): Add it.
26724 * recog.h: Protect against re-inclusion.
26725 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26726 * doc/invoke.texi (-fcompare-elim): Document it.
26727 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26728 * doc/tm.texi: Rebuild.
26730 2011-01-22 Nick Clifton <nickc@redhat.com>
26732 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26733 rx_split_fp_compare.
26735 2011-01-22 Nick Clifton <nickc@redhat.com>
26737 * config/rx/rx.md (UNSPEC_CONST): New.
26738 (deallocate_and_return): Wrap the amount popped off the stack in
26739 an UNSPEC_CONST in order to stop it being rejected by
26740 -mmax-constant-size.
26741 (pop_and_return): Add a "(return)" rtx.
26742 (call): Drop the immediate operand.
26743 (call_internal): Likewise.
26744 (call_value): Likewise.
26745 (call_value_internal): Likewise.
26746 (sibcall_internal): Likewise.
26747 (sibcall_value_internal): Likewise.
26748 (sibcall): Likewise. Generate an explicit call using
26750 (sibcall_value): Likewise.
26751 (mov<>): FAIL if a constant operand is not legitimate.
26752 (addsi3_unpsec): New pattern.
26754 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26755 (ok_for_max_constant): New function.
26756 (gen_safe_add): New function.
26757 (rx_expand_prologue): Use gen_safe_add.
26758 (rx_expand_epilogue): Likewise.
26759 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26762 2011-01-21 Jeff Law <law@redhat.com>
26764 PR tree-optimization/47053
26765 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26766 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26767 statements are deleted.
26768 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26769 is nonempty, then purge dead edges and cleanup the CFG.
26771 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26774 Temporarily revert:
26775 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26777 * tree-dfa.c (create_var_ann): Mark variable as used.
26779 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26781 PR middle-end/45566
26782 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26783 notes from other section in hot/cold partitioning even if
26784 last_action is -3. Increment call_site_base.
26786 PR rtl-optimization/47366
26787 * fwprop.c (forward_propagate_into): Return bool. If
26788 any changes are made, -fnon-call-exceptions is used and
26789 REG_EH_REGION note is present, call purge_dead_edges
26790 and return true if it purged anything.
26791 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26792 any EH edges were purged.
26794 2011-01-21 Jeff Law <law@redhat.com>
26796 PR rtl-optimization/41619
26797 * caller-save.c (setup_save_areas): Break out code to determine
26798 which hard regs are live across calls by examining the reload chains
26799 so that it is always used.
26800 Eliminate code which checked REG_N_CALLS_CROSSED.
26802 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26804 PR tree-optimization/47355
26805 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26806 NOP has non-debug uses beyond PHIs in new_bb.
26808 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26811 * cfgexpand.c (account_used_vars_for_block): Only account vars
26812 that are annotated as used.
26813 (estimated_stack_frame_size): Don't set TREE_USED.
26814 * tree-dfa.c (create_var_ann): Mark variable as used.
26816 2011-01-21 Richard Guenther <rguenther@suse.de>
26818 PR middle-end/47395
26819 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26821 2011-01-21 Richard Guenther <rguenther@suse.de>
26823 PR tree-optimization/47365
26824 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26825 (vn_reference_lookup_pieces): Adjust.
26826 (vn_reference_lookup): Likewise.
26827 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26828 (vn_reference_lookup_3): Only look through kills if in
26829 VN_WALKREWRITE mode.
26830 (vn_reference_lookup_pieces): Adjust.
26831 (vn_reference_lookup): Likewise.
26832 (visit_reference_op_load): Likewise.
26833 (visit_reference_op_store): Likewise.
26834 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26835 (compute_avail): Likewise.
26836 (eliminate): Likewise.
26838 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26840 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26841 DECL_IGNORED_P non-reg vars if they are used.
26843 PR tree-optimization/47391
26844 * varpool.c (const_value_known_p): Return false if
26847 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26850 * config/i386/i386.c (ix86_local_alignment): Handle
26851 case for va_list_type_node is nil.
26852 (ix86_canonical_va_list_type): Likewise.
26854 2011-01-21 Alan Modra <amodra@gmail.com>
26856 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26857 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26859 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26861 * config/arm/arm.md (define_attr type): Rename f_load
26862 and f_store to f_fpa_load and f_fpa_store. Update.
26863 (write_conflict): Deal with rename fallout.
26864 (*push_fp_multi): Likewise.
26865 * config/arm/fpa.md (f_load): Use f_fpa_load.
26866 (f_store): Use f_fpa_store.
26867 (*movsf_fpa): Likewise.
26868 (*movdf_fpa): Likewise.
26869 (*movxf_fpa): Likewise.
26870 (*thumb2_movsf_fpa): Likewise.
26871 (*thumb2_movdf_fpa): Likewise.
26872 (*thumb2_movxf_fpa): Likewise.
26873 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26874 f_loadd and f_stored.
26875 (*thumb2_movdi_vfp): Likewise.
26876 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26877 (*thumb2_movsi_vfp): Likewise.
26878 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26879 Use f_loads instead of f_load.
26880 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26882 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26884 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26885 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26886 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26887 (xtensa_mode_dependent_address_p): New function.
26888 (constantpool_address_p): Make static. Change return type to bool.
26889 Change argument type to const_rtx. Use CONST_INT_P predicate.
26891 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26894 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26896 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26899 * cfgexpand.c (expand_debug_expr): Instead of generating
26900 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26903 2011-01-20 Richard Guenther <rguenther@suse.de>
26905 PR middle-end/47370
26906 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26907 the pointer operand of MEM_REFs.
26909 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26911 PR tree-optimization/46130
26912 * ipa-split.c (consider_split): If return_bb contains non-virtual
26913 PHIs other than for retval or if split_function would not adjust it,
26916 2011-01-20 Richard Guenther <rguenther@suse.de>
26918 PR tree-optimization/47167
26919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26920 Revert previous change, only avoid enumeral type changes.
26922 2011-01-19 Mike Stump <mikestump@comcast.net>
26924 * doc/tm.texi.in (BRANCH_COST): Englishify.
26925 * doc/tm.texi (BRANCH_COST): Likewise.
26927 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26930 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26931 (gen_scheduled_generic_parms_dies): New functions.
26932 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26933 generation for the end of CU compilation.
26934 (dwarf2out_finish): Generate template parameters DIEs here.
26936 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26939 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26940 debug bind stmt on merge edges.
26942 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26946 * function.c (instantiate_expr): Instantiate incoming rtl of
26947 implicit arguments, and recurse on VALUE_EXPRs.
26948 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26949 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26951 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26953 * c-parser.c (c_parser_for_statement): Initialize
26954 collection_expression.
26956 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26958 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26960 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26962 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26963 (LINK_SHLIB_SPEC): Don't use %(link_path).
26964 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26968 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26969 (NO_SHARED_LIB_SUPPORT): Remove.
26970 (LINK_SHLIB_SPEC): Remove one conditional definition.
26972 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26974 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26976 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26977 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26978 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26979 %{call_shared} and conditionals on these options not being passed.
26980 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26983 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26985 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26988 * ipa-split.c: Spelling fixes.
26990 2011-01-19 Richard Henderson <rth@redhat.com>
26992 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26993 (*mulsi3): Likewise.
26995 * longlong.h [__mn10300__] (count_leading_zeros): New.
26996 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26997 [__mn10300__] (add_ssaaaa, subddmmss): New.
26998 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26999 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27001 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27003 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27005 2011-01-19 Richard Henderson <rth@redhat.com>
27007 * config/mn10300/mn10300.md (addsi3_flags): New.
27008 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27009 (subsi3_flags, subc_internal, subdi3): New.
27010 (subdi3_internal, *subdi3_degenerate): New.
27011 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27013 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27014 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27015 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27016 * config/mn10300/mn10300-protos.h: Update.
27017 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27018 (return_ret): Likewise. Rename from return_internal_regs.
27019 (return_internal): Remove.
27021 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27022 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27023 (mn10300_legitimate_constant_p): Likewise.
27024 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27025 (mn10300_frame_size): New.
27026 (mn10300_expand_prologue): Use it.
27027 (mn10300_expand_epilogue): Likewise.
27028 (mn10300_initial_offset): Likewise.
27029 * config/mn10300/mn10300-protos.h: Update.
27030 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27031 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27032 (prologue, epilogue, return_internal): Tidy output code.
27033 (mn10300_store_multiple_operation, return): Likewise.
27034 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27035 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27036 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27037 (load_pic, am33_load_pic): New.
27038 (mn10300_load_pic0, mn10300_load_pic1): New.
27040 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27041 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27042 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27043 (cc_flags_for_mode, cc_flags_for_code): New.
27044 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27045 overflow flag is not valid. Validate that the flags we need
27046 for the comparison are valid.
27047 (mn10300_output_cmp): Remove.
27048 (mn10300_output_add): New.
27049 (mn10300_select_cc_mode): Use cc_flags_for_code.
27050 (mn10300_split_cbranch): New.
27051 (mn10300_match_ccmode): New.
27052 (mn10300_split_and_operand_count): New.
27053 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27055 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27056 (addsi3): ... here. Use mn10300_output_add.
27057 (*addsi3_flags): New.
27058 (*am33_subsi3, *mn10300_subsi3): Merge...
27059 (subsi3): ... here. Use attribute isa.
27060 (*subsi3_flags): New.
27061 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27063 (*am33_andsi3, *mn10300_andsi3): Merge...
27064 (andsi3): ... here.
27065 (*andsi3_flags): New.
27066 (andsi3 splitters): New.
27067 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27068 (iorsi3): ... here.
27069 (*iorsi3_flags): New.
27070 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27071 (xorsi3): ... here.
27072 (*xorsi3_flags): New.
27073 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27074 (one_cmplsi2): ... here.
27075 (*one_cmplsi2_flags): New.
27076 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27077 instead of "dax" in constraints. Use mn10300_split_cbranch.
27078 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27079 use matching constraints to eliminate a self-comparison.
27080 (*integer_conditional_branch): Rename from integer_conditional_branch.
27081 Use int_mode_flags to match CC_REG.
27082 (*cbranchsi4_btst, *btstsi): New.
27083 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27084 mn10300_split_cbranch.
27085 (*am33_cmpsf): Rename from am33_cmpsf.
27086 (*float_conditional_branch): Rename from float_conditional_branch.
27087 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27088 (zero_extendqisi2): ... here.
27089 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27090 (zero_extendhisi2): ... here.
27091 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27092 (extendqisi2): ... here.
27093 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27094 (extendhisi2): ... here.
27095 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27096 (ashlsi3): ... here.
27097 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27098 (lshrsi3): ... here.
27099 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27100 (ashrsi3): ... here.
27101 (consecutive add peephole): Remove.
27102 * config/mn10300/predicates.md (label_ref_operand): New.
27103 (int_mode_flags): New.
27104 (CCZN_comparison_operator): New.
27106 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27107 (throughput_42_latency_43): New reservation.
27108 (mulsidi3, umulsidi3): New expanders.
27109 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27110 the MDR register to allocation; separately allocate the low and
27111 high parts of the DImode result.
27112 (umulsidi3_internal): Similarly.
27113 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27114 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27115 (udivsi3, umodsi3): Remove.
27116 (udivmodsi4, divmodsi4): New expanders.
27117 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27118 (*divmodsi4): Simiarly.
27119 (ext_internal): New.
27121 * config/mn10300/constraints.md ("z"): New constraint.
27122 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27123 (FIXED_REGISTERS): Don't fix MDR.
27124 (CALL_USED_REGSITERS): Reformat nicely.
27125 (REG_ALLOC_ORDER): Add MDR.
27126 (enum regclass): Add MDR_REGS.
27127 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27128 (IRA_COVER_CLASSES): Add MDR_REGS.
27129 (REGNO_REG_CLASS): Handle MDR_REG.
27130 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27131 (mn10300_register_move_cost): Likewise.
27132 * config/mn10300/mn10300.md (MDR_REG): New.
27133 (*movsi_internal): Handle moves to/from MDR_REGS.
27135 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27137 (mn10300_secondary_reload): Tidy combination reload classes.
27138 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27139 addresses for AM33. Allow symbolic offsets for reg+imm.
27140 (mn10300_regno_in_class_p): New.
27141 (mn10300_legitimize_reload_address): New.
27142 * config/mn10300/mn10300.h (enum reg_class): Remove
27143 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27144 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27145 SP_OR_GENERAL_REGS.
27146 (REG_CLASS_NAMES): Update to match.
27147 (REG_CLASS_CONTENTS): Likewise.
27148 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27149 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27150 (REGNO_IN_RANGE_P): Remove.
27151 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27152 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27153 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27154 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27155 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27156 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27157 (REGNO_GENERAL_P): New.
27158 (HAVE_POST_MODIFY_DISP): New.
27159 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27160 (LEGITIMIZE_RELOAD_ADDRESS): New.
27161 * config/mn10300/mn10300-protos.h: Update.
27163 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27164 DATA_REGS for AM33 stack-pointer destination.
27165 (mn10300_preferred_output_reload_class): Likewise.
27166 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27167 into a form appropriate for ...
27168 (TARGET_SECONDARY_RELOAD): New.
27169 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27170 * config/mn10300/mn10300-protos.h: Update.
27171 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27172 reload_insi; use the "A" constraint for the scratch; handle AM33
27173 moves of sp to non-address registers.
27175 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27176 (*movqi_internal): ... here.
27177 (*am33_movhi, *mn10300_movhi): Merge into...
27178 (*movhi_internal): ... here.
27179 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27180 as the source/destination of moves from/to SP.
27181 (movsf): Only allow for AM33-2.
27182 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27183 any integer constant constraint. Only allow for AM33-2. Tidy
27184 all of the alternative outputs.
27185 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27186 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27188 (udivsi3, umodsi3): New patterns for MN103 only.
27190 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27192 * doc/tm.texi.in: Spell out that a lack of register class unions
27194 * doc/tm.texi: Regenerate.
27196 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27198 PR rtl-optimization/47337
27199 * dce.c (check_argument_store): New function.
27200 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27202 PR tree-optimization/47290
27203 * tree-eh.c (infinite_empty_loop_p): New function.
27204 (cleanup_empty_eh): Use it.
27206 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27209 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27210 (a64_expand_widen_sum): Ditto.
27211 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27212 (vec_extract_evenodd_help): Ditto.
27213 (vec_extract_evenv4hi): Ditto.
27214 (vec_extract_oddv4hi): Ditto.
27215 (vec_extract_evenv2si): Ditto.
27216 (vec_extract_oddv2si): Ditto.
27217 (vec_extract_evenv2sf): Ditto.
27218 (vec_extract_oddv2sf): Ditto.
27219 (vec_pack_trunc_v4hi: Ditto.
27220 (vec_pack_trunc_v2si): Ditto.
27221 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27222 (vec_interleave_highv8qi): Ditto.
27224 (vec_extract_oddv8qi): Ditto.
27225 (vec_interleave_lowv4hi): Ditto.
27226 (vec_interleave_highv4hi): Ditto.
27227 (vec_interleave_lowv2si): Ditto.
27228 (vec_interleave_highv2si): Ditto.
27230 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27232 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27233 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27234 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27235 (pa_c_mode_for_suffix): New.
27236 (TARGET_EXPAND_BUILTIN): Define.
27237 (TARGET_C_MODE_FOR_SUFFIX): Define.
27238 (pa_builtins): Define.
27239 (pa_init_builtins): Register __float128 type and init new support
27241 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27242 * config/pa/quadlib.c (_U_Qfcopysign): New.
27244 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27246 PR middle-end/46894
27247 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27248 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27251 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27253 PR tree-optimization/47179
27254 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27255 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27257 2011-01-18 Richard Guenther <rguenther@suse.de>
27259 PR rtl-optimization/47216
27260 * emit-rtl.c: Include tree-flow.h.
27261 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27262 of replicating it with different semantics.
27263 * Makefile.in (emit-rtl.o): Adjust.
27265 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27267 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27268 (cortex_a9_dp): Handle neon types correctly.
27270 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27272 PR rtl-optimization/47299
27273 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27274 subtarget. Use normal multiplication if both operands are constants.
27275 * expmed.c (expand_widening_mult): Don't try to optimize constant
27276 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27279 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27281 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27282 spacing after 'e.g.', typos, comma, hyphenation.
27284 2011-01-17 Richard Henderson <rth@redhat.com>
27286 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27287 (rx_restricted_mem_operand): New.
27288 (rx_shift_operand): Use register_operand.
27289 (rx_source_operand, rx_compare_operand): Likewise.
27290 * config/rx/rx.md (addsi3_flags): New expander.
27291 (adddi3): Rewrite as expander.
27292 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27293 (subsi3_flags): New expander.
27294 (subdi3): Rewrite as expander.
27295 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27297 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27298 (rx_init_builtins): Remove sat builtin.
27299 (rx_expand_builtin): Likewise.
27300 * config/rx/rx.md (ssaddsi3): New.
27301 (*sat): Rename from sat. Represent the CC_REG input.
27303 * config/rx/predicates.md (rshift_operator): New.
27304 * config/rx/rx.c (rx_expand_insv): Remove.
27305 * config/rx/rx-protos.h: Update.
27306 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27307 operand to the canonical position.
27308 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27309 (*bitclr, *bitclr_in_memory): Similarly.
27310 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27311 (insv): Retain the zero_extract in the expansion.
27313 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27314 (bswaphi2, bitinvert, revw): Likewise.
27316 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27317 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27318 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27319 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27320 (bitset, bitset_in_memory): Likewise.
27321 (bitinvert, bitinvert_in_memory): Likewise.
27322 (bitclr, bitclr_in_memory): Likewise.
27323 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27324 (rx_strend, rx_cmpstrn): Likewise.
27325 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27326 (bitop peep2 patterns): Remove.
27328 * config/rx/rx.c (rx_match_ccmode): New.
27329 * config/rx/rx-protos.h: Update.
27330 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27331 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27332 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27333 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27334 (fix_truncsfsi2, floatsisf2): Likewise.
27335 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27336 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27337 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27338 (*subsi3_flags, *xorsi3_flags): New.
27340 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27342 * config/rx/rx.c (rx_print_operand): Remove workaround for
27343 unsplit comparison operations.
27345 * config/rx/rx.md (movsicc): Split after reload.
27346 (*movsicc): Merge *movsieq and *movsine via match_operator.
27347 (*stcc): New pattern.
27349 * config/rx/rx.c (rx_float_compare_mode): Remove.
27350 * config/rx/rx.h (rx_float_compare_mode): Remove.
27351 * config/rx/rx.md (cstoresi4): Split after reload.
27352 (*sccc): New pattern.
27354 * config/rx/predicates.md (label_ref_operand): New.
27355 (rx_z_comparison_operator): New.
27356 (rx_zs_comparison_operator): New.
27357 (rx_fp_comparison_operator): New.
27358 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27359 Validate that the flags are set properly for the comparison.
27360 (rx_gen_cond_branch_template): Remove.
27361 (rx_cc_modes_compatible): Remove.
27362 (mode_from_flags): New.
27363 (flags_from_code): Rename from flags_needed_for_conditional.
27364 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27365 (rx_select_cc_mode): Likewise.
27366 (rx_split_fp_compare): New.
27367 (rx_split_cbranch): New.
27368 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27369 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27370 (*cbranchsf4): Similarly.
27371 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27372 match_operator and rx_split_cbranch.
27373 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27374 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27375 (*cmpsi): Rename from cmpsi.
27376 (*tstsi): Rename from tstsi.
27377 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27378 (*conditional_branch): Rename from conditional_branch.
27379 (*reveresed_conditional_branch): Remove.
27380 (b<code>): Remove expander.
27381 * config/rx/rx-protos.h: Update.
27383 * config/rx/rx.c (rx_compare_redundant): Remove.
27384 * config/rx/rx.md (cmpsi): Don't use it.
27385 * config/rx/rx-protos.h: Update.
27387 * config/rx/rx-modes.def (CC_F): New mode.
27388 * config/rx/rx.c (rx_select_cc_mode): New.
27389 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27390 * config/rx/rx-protos.h: Update.
27392 2011-01-17 Richard Henderson <rth@redhat.com>
27394 * except.c (dump_eh_tree): Fix stray ; after for statement.
27396 2011-01-17 Richard Guenther <rguenther@suse.de>
27398 PR tree-optimization/47313
27399 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27400 handling before copying the body. Properly deal with
27401 by-reference result in SSA form.
27403 2011-01-17 Ian Lance Taylor <iant@google.com>
27406 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27407 (struct_value_alias_set): Don't define.
27408 (sparc_option_override): Don't set sparc_sr_alias_set and
27409 struct_value_alias_set.
27410 (save_or_restore_regs): Use gen_frame_mem rather than calling
27412 (sparc_struct_value_rtx): Likewise.
27414 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27417 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27418 (_mm_maskstore_pd): Likewise.
27419 (_mm_maskload_ps): Likewise.
27420 (_mm_maskstore_ps): Likewise.
27421 (_mm256_maskload_pd): Change mask to __m256i.
27422 (_mm256_maskstore_pd): Likewise.
27423 (_mm256_maskload_ps): Likewise.
27424 (_mm256_maskstore_ps): Likewise.
27426 * config/i386/i386-builtin-types.def: Updated.
27427 (ix86_expand_special_args_builtin): Likewise.
27429 * config/i386/i386.c (bdesc_special_args): Update
27430 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27431 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27432 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27433 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27435 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27436 Use <avxpermvecmode> on mask register.
27437 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27439 2011-01-17 Olivier Hainque <hainque@adacore.com>
27440 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27441 Eric Botcazou <ebotcazou@adacore.com>
27444 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27445 if <= USHRT_MAX in 32-bit mode.
27447 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27449 * doc/install.texi (Configuration, Specific): Wrap long
27450 lines in examples. Allow line wrapping in long options
27451 and URLs where beneficial for PDF output.
27453 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27455 * config/mips/mips.c (mips_classify_symbol): Don't return
27456 SYMBOL_PC_RELATIVE for nonlocal labels.
27458 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27460 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27462 2011-01-15 Jan Hubicka <jh@suse.cz>
27464 PR tree-optimization/47276
27465 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27466 declarations as needed.
27468 2011-01-15 Martin Jambor <mjambor@suse.cz>
27470 * common.opt (fdevirtualize): New flag.
27471 * doc/invoke.texi (Option Summary): Document it.
27472 * opts.c (default_options_table): Add devirtualize flag.
27473 * ipa-prop.c (detect_type_change): Return immediately if
27474 devirtualize flag is not set.
27475 (detect_type_change_ssa): Likewise.
27476 (compute_known_type_jump_func): Likewise.
27477 (ipa_analyze_virtual_call_uses): Likewise.
27479 2011-01-14 Martin Jambor <mjambor@suse.cz>
27481 PR tree-optimization/45934
27482 PR tree-optimization/46302
27483 * ipa-prop.c (type_change_info): New type.
27484 (stmt_may_be_vtbl_ptr_store): New function.
27485 (check_stmt_for_type_change): Likewise.
27486 (detect_type_change): Likewise.
27487 (detect_type_change_ssa): Likewise.
27488 (compute_complex_assign_jump_func): Check for dynamic type change.
27489 (compute_complex_ancestor_jump_func): Likewise.
27490 (compute_known_type_jump_func): Likewise.
27491 (compute_scalar_jump_functions): Likewise.
27492 (ipa_analyze_virtual_call_uses): Likewise.
27493 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27497 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27498 * config/i386/i386.opt (msse5): New Alias.
27500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27502 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27503 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27504 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27505 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27509 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27511 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27512 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27513 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27514 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27516 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27520 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27522 2011-01-14 Mike Stump <mikestump@comcast.net>
27524 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27525 * config/fr30/fr30.md: Likweise
27526 (movsi_push): Likewise.
27527 (movsi_pop): Likewise.
27528 (enter_func): Likewise.
27529 * config/moxie/moxie.md (movsi_push): Likewise.
27530 (movsi_pop): Likewise.
27532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27534 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27535 %{no_archive} %{exact_version}.
27536 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27537 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27538 %{no_archive} %{exact_version}.
27539 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27540 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27541 * config/mips/vxworks.h: Likewise.
27543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27545 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27549 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27550 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27554 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27559 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27561 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27562 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27564 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27565 Don't handle -shlib.
27567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27569 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27570 (CC1_SPEC): Don't handle -profile.
27572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27574 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27575 * config/mips/mips.h (CC1_SPEC): Likewise.
27577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27579 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27580 * config/mips/mips.h (CC1_SPEC): Likewise.
27582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27584 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27585 * config/m32r/linux.h (LINK_SPEC): Likewise.
27586 * config/mips/linux.h (LINK_SPEC): Likewise.
27587 * config/mips/linux64.h (LINK_SPEC): Likewise.
27588 * config/sparc/linux.h (LINK_SPEC): Likewise.
27589 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27590 LINK_SPEC): Likewise.
27591 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27595 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27597 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27601 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27602 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27606 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27608 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27610 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27611 supports -Bstatic/-Bdynamic.
27612 * configure: Regenerate.
27614 2011-01-14 Jan Hubicka <jh@suse.cz>
27615 Jack Howarth <howarth@bromo.med.uc.edu>
27618 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27619 when checking debug_info_level. Test write_symbols instead of
27620 debug_hooks->var_location when setting flag_var_tracking_uninit.
27622 2011-01-14 Richard Guenther <rguenther@suse.de>
27624 PR tree-optimization/47179
27625 * target.def (ref_may_alias_errno): New target hook.
27626 * targhooks.h (default_ref_may_alias_errno): Declare.
27627 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27628 (default_ref_may_alias_errno): New function.
27629 * target.h (struct ao_ref_s): Declare.
27630 * tree-ssa-alias.c: Include target.h.
27631 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27632 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27633 (targhooks.o): Likewise.
27634 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27635 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27637 2011-01-14 Richard Guenther <rguenther@suse.de>
27639 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27641 2011-01-14 Richard Guenther <rguenther@suse.de>
27643 PR tree-optimization/47280
27644 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27645 return CFG changes.
27646 (tree_ssa_forward_propagate_single_use_vars): Deal with
27647 CFG changes from associate_plusminus.
27649 2011-01-14 Richard Guenther <rguenther@suse.de>
27651 PR middle-end/47281
27653 2011-01-11 Richard Guenther <rguenther@suse.de>
27655 PR tree-optimization/46076
27656 * tree-ssa.c (useless_type_conversion_p): Conversions from
27657 unprototyped to empty argument list function types are useless.
27659 2011-01-14 Richard Guenther <rguenther@suse.de>
27661 PR tree-optimization/47286
27662 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27664 2011-01-14 Martin Jambor <mjambor@suse.cz>
27666 PR middle-end/46823
27667 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27669 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27671 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27672 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27673 * config/xtensa/xtensa.c (xtensa_libcall_value,
27674 xtensa_function_value_regno_p): New functions.
27675 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27677 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27680 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27682 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27683 New function prototype.
27684 * config/i386/winnt.c (i386_pe_assemble_visibility):
27685 Warn only if attribute was specified by user.
27687 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27690 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27692 (floatunsdidf2_fcfidu): Ditto.
27694 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27696 * config/s390/s390.c (print_operand_address): Replace 'error' with
27697 'output_operand_lossage'.
27698 (print_operand): Likewise.
27700 2011-01-13 Jeff Law <law@redhat.com>
27702 PR rtl-optimization/39077
27703 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27704 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27705 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27706 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27707 * gcse.c (prune_insertions_deletions): New function.
27708 (compute_pre_data): Use it.
27710 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27713 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27715 (prune_unused_types_mark): Use it.
27717 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27719 PR rtl-optimization/45352
27720 * sel-sched.c: Update copyright years.
27721 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27722 in the advancing loop when we have issued issue_rate insns.
27724 2011-01-12 Richard Henderson <rth@redhat.com>
27726 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27727 (TARGET_MD_ASM_CLOBBERS): New.
27729 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27730 (TARGET_DELEGITIMIZE_ADDRESS): New.
27732 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27733 (clzsi2, *bsch): New patterns.
27735 * config/mn10300/mn10300.md (INT): New mode iterator.
27736 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27738 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27739 flag_split_wide_types.
27741 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27742 (mn10300_trampoline_init): Rewrite without a template, an immediate
27743 load and a direct branch.
27744 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27746 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27748 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27749 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27750 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27751 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27753 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27756 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27759 2011-01-12 Jan Hubicka <jh@suse.cz>
27762 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27763 (PLUGIN_COND_CLOSE): New macro.
27764 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27766 2011-01-12 Richard Guenther <rguenther@suse.de>
27769 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27770 register variables in a MEM_REF.
27772 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27774 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27775 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27776 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27777 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27778 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27779 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27780 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27781 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27782 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27783 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27784 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27785 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27786 * config/gnu-user.h: New. Copied from linux.h.
27787 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27788 GNU_USER_TARGET_STARTFILE_SPEC.
27789 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27790 GNU_USER_TARGET_ENDFILE_SPEC.
27791 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27792 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27793 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27794 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27795 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27796 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27797 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27798 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27799 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27800 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27801 * config/arm/linux-eabi.h (CC1_SPEC): Use
27802 GNU_USER_TARGET_CC1_SPEC.
27803 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27804 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27805 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27806 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27807 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27808 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27809 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27810 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27812 2011-01-12 Richard Guenther <rguenther@suse.de>
27815 * doc/invoke.texi (ffast-math): Document it is turned on
27818 2011-01-12 Jan Hubicka <jh@suse.cz>
27820 PR tree-optimization/47233
27821 * opts.c (common_handle_option): Disable ipa-reference with profile
27824 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27826 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27829 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27831 * c-parser.c (c_lex_one_token): Updated and reindented some
27832 comments. No changes in code.
27834 2011-01-11 Ian Lance Taylor <iant@google.com>
27836 * godump.c (go_output_var): Don't output the variable if there is
27837 already a type with the same name.
27839 2011-01-11 Ian Lance Taylor <iant@google.com>
27841 * godump.c (go_format_type): Don't generate float80.
27843 2011-01-11 Richard Henderson <rth@redhat.com>
27845 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27846 declaration. Rewrite for both speed and size.
27847 (mn10300_address_cost_1): Remove.
27848 (mn10300_register_move_cost): New.
27849 (mn10300_memory_move_cost): New.
27850 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27851 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27852 extensions, shifts, BSWAP, CLZ.
27853 (mn10300_wide_const_load_uses_clr): Remove.
27854 (TARGET_REGISTER_MOVE_COST): New.
27855 (TARGET_MEMORY_MOVE_COST): New.
27856 * config/mn10300/mn10300-protos.h: Update.
27857 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27859 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27860 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27861 * config/mn10300/mn10300-protos.h: Update.
27862 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27863 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27864 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27865 (*test_int_bitfield, *test_byte_bitfield): Remove.
27866 (*bit_test, *subreg_bit_test): Remove.
27867 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27869 * config/mn10300/constraints.md ("c"): Rename from "A".
27870 ("A", "D"): New constraint letters.
27871 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27872 (fmssf4, fnmasf4, fnmssf4): Likewise.
27874 * config/mn10300/mn10300.md (isa): New attribute.
27875 (enabled): New attribute.
27877 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27878 (abssf2, negsf2): Define only for hardware fp.
27879 (sqrtsf2): Reformat.
27880 (addsf3, subsf3, mulsf3): Merge expander and insn.
27882 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27883 (DEBUGGER_AUTO_OFFSET): Remove.
27884 (DEBUGGER_ARG_OFFSET): Remove.
27886 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27887 Emit register stores with the same offsets as the hardware.
27888 (mn10300_store_multiple_operation): Don't check that the register
27889 save offsets are monotonic.
27890 * config/mn10300/mn10300-protos.h: Update.
27892 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27894 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27895 in terms of the value on the stack, not the MDR register.
27897 2011-01-11 Jan Hubicka <jh@suse.cz>
27901 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27902 (symbol_alias_set_destroy, symbol_alias_set_contains,
27903 propagate_aliases_backward): Declare.
27904 * lto-streamer-out.c (struct sets): New sturcture.
27905 (trivally_defined_alias): New function.
27906 (output_alias_pair_p): Rewrite.
27907 (output_unreferenced_globals): Fix output of alias pairs.
27908 (produce_symtab): Likewise.
27909 * ipa.c (function_and_variable_visibility): Set weak alias destination
27911 * varasm.c (symbol_alias_set_t): Remove.
27912 (symbol_alias_set_destroy): Export.
27913 (propagate_aliases_forward, propagate_aliases_backward): New functions
27915 (compute_visible_aliases): ... this one; remove.
27916 (trivially_visible_alias): New
27917 (trivially_defined_alias): New.
27918 (remove_unreachable_alias_pairs): Rewrite.
27919 (finish_aliases_1): Reorganize code checking if alias is defined.
27920 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27923 2011-01-11 Richard Guenther <rguenther@suse.de>
27925 PR tree-optimization/46076
27926 * tree-ssa.c (useless_type_conversion_p): Conversions from
27927 unprototyped to empty argument list function types are useless.
27929 2011-01-11 Richard Guenther <rguenther@suse.de>
27931 PR middle-end/45235
27932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27933 volatile MEMs as MEM_READONLY_P.
27935 2011-01-11 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/47239
27938 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27940 2011-01-11 Jeff Law <law@redhat.com>
27942 PR tree-optimization/47086
27943 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27944 IVs from statements that might throw.
27946 2011-01-10 Jan Hubicka <jh@suse.cz>
27949 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27951 2011-01-10 Jan Hubicka <jh@suse.cz>
27954 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27955 when correcting profile.
27957 2011-01-10 Jan Hubicka <jh@suse.cz>
27960 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27961 DECL_FINI_PRIORITY.
27962 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27963 Restore DECL_FINI_PRIORITY.
27965 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27967 * doc/gimple.texi: Fix quoting of multi-word return values in
27968 @deftypefn statements. Ensure presence of return value. Wrap
27969 overlong @deftypefn lines.
27970 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27971 descriptions of removed functions.
27972 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27973 of multi-word return value in @deftypefn statement.
27975 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27977 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27978 (Conditional Expressions, Logical Operators)
27979 (Statement and operand traversals): Do not indent smallexample
27980 code. Fix duplicate function argument in example.
27982 2011-01-10 Jeff Law <law@redhat.com>
27984 PR tree-optimization/47141
27985 * ipa-split.c (split_function): Handle case where we are
27986 returning a value and the return block has a virtual operand phi.
27988 2011-01-10 Jan Hubicka <jh@suse.cz>
27990 PR tree-optimization/47234
27991 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27992 (pass_feedback_split_functions): Declare.
27993 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27995 * ipa-split.c (gate_split_functions): Update comments; disable
27996 split-functions for profile_arc_flag and branch_probabilities.
27997 (gate_feedback_split_functions): New function.
27998 (execute_feedback_split_functions): New function.
27999 (pass_feedback_split_functions): New global var.
28001 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28004 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28005 calling gimple_call_set_cannot_inline.
28007 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28009 * config/darwin-sections.def: Remove unused section.
28011 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28014 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28016 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28019 * c-parser.c (c_parser_declaration_or_fndef): Improved
28022 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28024 * config/i386/winnt.c (i386_pe_start_function): Make sure
28025 to switch back to function's section.
28027 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28031 * plugin.c: Move include of dlfcn.h from here...
28032 * system.h: ... to here.
28034 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28036 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28038 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28039 two extra empty pages in PDF output.
28041 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28044 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28045 for error recovery purposes behave as if it was not specified so
28046 that the default type is usd.
28048 2011-01-07 Jan Hubicka <jh@suse.cz>
28050 PR tree-optmization/46469
28051 * ipa.c (function_and_variable_visibility): Clear needed flags on
28052 nodes with external decls; handle weakrefs merging correctly.
28054 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28056 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28059 2011-01-07 Jan Hubicka <jh@suse.cz>
28061 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28062 and no longer claim that gold is required for linker plugin.
28063 * configure: Regenerate.
28064 * gcc.c (PLUGIN_COND): New macro.
28065 (LINK_COMMAND_SPEC): Use it.
28066 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28067 * config.in (HAVE_LTO_PLUGIN): New.
28068 * configure.ac (--with-lto-plugin): New parameter; autodetect
28071 2011-01-07 Jan Hubicka <jh@suse.cz>
28073 PR tree-optimization/46367
28074 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28075 when we can update original.
28076 (cgraph_mark_inline_edge): Sanity check.
28077 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28079 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28081 * config/spu/spu.h (ASM_COMMENT_START): Define.
28083 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28086 * gcc.c (%>S): New.
28087 (SWITCH_KEEP_FOR_GCC): Likewise.
28088 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28089 (do_spec_1): Handle "%>".
28091 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28093 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28096 * config/i386/i386.c (ix86_delegitimize_address): If
28097 simplify_gen_subreg fails, return orig_x.
28100 * value-prof.c (gimple_stringop_fixed_value): Handle
28101 lhs of the call properly.
28103 2011-01-07 Jan Hubicka <jh@suse.cz>
28106 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28108 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28110 * target.def (function_switched_text_sections): New hook.
28111 * doc/tm.texi: Regenerated.
28112 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28113 * final.c (default_function_switched_text_sections): New.
28114 (final_scan_insn): Call function_switched_text_sections when a
28115 mid-function section change occurs.
28116 * output.h (default_function_switched_text_sections): Declare.
28117 * config/darwin-protos.h (darwin_function_switched_text_sections):
28119 * config/darwin.c (darwin_function_switched_text_sections): New.
28120 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28122 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28124 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28125 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28126 the secondary code fragment when outputting for DWARF == 2.
28128 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28130 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28131 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28133 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28134 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28136 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28139 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28140 when it is not empty.
28142 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28145 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28146 (case ${target}): Add btver1.
28147 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28148 -march=native recognize btver1 processors.
28149 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28150 btver1 def_and_undef
28151 * config/i386/i386.c (struct processor_costs btver1_cost): New
28153 (m_BTVER1): New definition.
28154 (m_AMD_MULTIPLE): Includes m_BTVER1.
28155 (initial_ix86_tune_features): Add btver1 tune.
28156 (processor_target_table): Add btver1 entry.
28157 (static const char *const cpu_names): Add btver1 entry.
28158 (software_prefetching_beneficial_p): Add btver1.
28159 (ix86_option_override_internal): Add btver1 instruction sets.
28160 (ix86_issue_rate): Add btver1.
28161 (ix86_adjust_cost): Add btver1.
28162 * config/i386/i386.h (TARGET_BTVER1): New definition.
28163 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28164 (enum processor_type): Add PROCESSOR_BTVER1.
28165 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28167 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28170 * config/i386/i386.c (legitimize_tls_address)
28171 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28172 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28173 (tls_initial_exec_64_sun): New pattern.
28175 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28177 * doc/invoke.texi (Overall Options): Improve wording and markup
28178 of the description of -wrapper.
28180 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28182 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28183 rdynamic, threads): New Driver options.
28185 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28188 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28189 if coming from .tdata.
28190 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28192 2011-01-06 Jan Hubicka <jh@suse.cz>
28195 * collect2.c (main): Do not enable LTOmode when plugin is active.
28197 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28200 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28201 --version output if supported.
28202 * configure: Regenerate.
28204 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28206 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28209 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28212 * c-convert.c (convert): When converting a complex expression
28213 other than COMPLEX_EXPR to a different complex type, ensure
28214 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28215 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28216 when converting COMPLEX_TYPE.
28218 2011-01-06 Ira Rosen <irar@il.ibm.com>
28220 PR tree-optimization/47139
28221 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28222 only the last reduction value is used outside the loop. Update
28225 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28227 * config/rtems.opt: New.
28228 * config.gcc (*-*-rtems*): Use rtems.opt.
28230 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28232 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28233 processors do not support 3DNow instructions.
28235 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28237 * config/spu/spu.c (spu_option_override): Set parameter
28238 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28240 2011-01-05 Jan Hubicka <jh@suse.cz>
28242 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28243 at the command line.
28245 2011-01-05 Martin Jambor <mjambor@suse.cz>
28248 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28249 deltas on streamed outgoing edges.
28250 (output_node_opt_summary): Output info for outgoing edges only when
28251 the node is in new parameter set.
28252 (output_cgraph_opt_summary): New parameter set, passed to the two
28253 aforementioned functions. Update its forward declaration and its
28256 2011-01-05 Tom Tromey <tromey@redhat.com>
28258 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28259 operator to c_finish_omp_atomic.
28260 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28261 (build_unary_op): Update.
28262 (build_modify_expr): Update.
28263 (build_asm_expr): Update.
28265 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28267 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28268 newly inserted insns.
28269 (pad_bb): Likewise.
28270 (spu_emit_branch_hint): Likewise.
28271 (insert_hbrp_for_ilb_runout): Likewise.
28272 (spu_machine_dependent_reorg): Call df_finish_pass after
28273 schedule_insns returns.
28275 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28277 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28279 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28281 PR tree-optimization/47005
28282 * tree-sra.c (struct access): Add 'non_addressable' bit.
28283 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28284 (decide_one_param_reduction): Return 0 if the parameter is passed by
28285 reference and one of the accesses in the group is non_addressable.
28287 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28289 PR tree-optimization/47056
28290 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28291 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28292 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28294 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28296 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28297 initializer. Skip view conversions from aggregate types.
28299 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28302 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28304 2011-01-04 Philipp Thomas <pth@suse.de>
28306 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28309 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28311 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28312 on empty epilogue sequences.
28314 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28316 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28317 non-static): New Driver options.
28319 2011-01-04 Jie Zhang <jie@codesourcery.com>
28322 * gcc.c (default_compilers[]): Set combinable field to 0
28323 for all assembly languages.
28325 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28327 * config/mips/loongson3a.md: New file.
28328 * config/mips/mips.md: Include loongson3a.md.
28329 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28332 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28334 PR middle-end/47017
28335 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28336 instead of convert_memory_address_addr_space on the base expression.
28338 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28340 * config/spu/spu.c (spu_option_override): Update error text
28341 for bad -march= / -mtune= values.
28343 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28345 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28346 if branch-hint optimization will be performed.
28348 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28350 PR tree-optimization/47148
28351 * ipa-split.c (split_function): Convert arguments to
28352 DECL_ARG_TYPE if possible.
28354 PR tree-optimization/47155
28355 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28356 when computing uns.
28358 PR rtl-optimization/47157
28359 * combine.c (try_combine): If undobuf.other_insn becomes
28360 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28361 and set *new_direct_jump_p too.
28363 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28365 PR tree-optimization/47021
28366 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28368 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28370 * gcc.c (process_command): Update copyright notice dates.
28371 * gcov.c (print_version): Likewise.
28372 * gcov-dump.c (print_version): Likewise.
28373 * mips-tfile.c (main): Likewise.
28374 * mips-tdump.c (main): Likewise.
28376 2011-01-03 Martin Jambor <mjambor@suse.cz>
28378 PR tree-optimization/46801
28379 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28380 aggregate fields start at byte boundary instead of the bit-field flag.
28382 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28385 * gcc.c (main): Revert revision 168407.
28387 2011-01-03 Martin Jambor <mjambor@suse.cz>
28389 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28391 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28393 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28394 vector optab to expand vector/scalar shift, update gimple to vector.
28396 2011-01-03 Martin Jambor <mjambor@suse.cz>
28398 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28401 2011-01-03 Martin Jambor <mjambor@suse.cz>
28403 PR tree-optimization/46984
28404 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28406 (cgraph_create_indirect_edge): Fixed line length.
28407 (cgraph_indirect_call_info): Declare.
28408 (cgraph_make_edge_direct) Update declaration.
28409 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28410 (cgraph_create_indirect_edge): Use it.
28411 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28413 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28414 the new thunk_delta representation.
28415 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28417 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28418 (ipa_read_indirect_edge_info): Likewise.
28419 * lto-cgraph.c (output_edge_opt_summary): New function.
28420 (output_node_opt_summary): Call it on all outgoing edges.
28421 (input_edge_opt_summary): New function.
28422 (input_node_opt_summary): Call it on all outgoing edges.
28424 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28427 * gcc.c (main): Don't check have_o when settting combine_inputs.
28429 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28431 * regrename.c: Add general comment describing the pass.
28432 (struct du_head): Remove 'length' field.
28433 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28434 (regrename_optimize): Do not sort chains. Rework comments, add others.
28435 Force renaming to the preferred class (if any) in the first pass and do
28436 not consider registers that belong to it in the second pass.
28437 (create_new_chain): Do not set 'length' field.
28438 (scan_rtx_reg): Likewise.
28440 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28442 PR tree-optimization/47140
28443 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28444 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28445 to bit_value_binop.
28447 PR rtl-optimization/47028
28448 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28449 parm_birth_insn instead of at the beginning of first bb.
28451 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28453 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28454 Remove the word "see" before "@pxref".
28455 * doc/rtl.texi: Remove the word "see" before "@pxref".
28457 2011-01-01 Jan Hubicka <jh@suse.cz>
28459 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28462 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28465 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28468 Copyright (C) 2011 Free Software Foundation, Inc.
28470 Copying and distribution of this file, with or without modification,
28471 are permitted in any medium without royalty provided the copyright
28472 notice and this notice are preserved.